Document 6w2BBkZzLR24Gb5jBQkbyMjB4

-1- Final Report Volume 1 of 6 (Text, Figures and Tables 1-51) Study Title An Oral (Gavage) Developmental Neurotoxicity and Thyroid Function Study of MTDID 208 in Rats Study Number WIL-180017 Data Requirement EPA OPPTS Guideline 870.6300; OECD Draft Guideline 426 Study Director Donald G. Stump, PhD, DABT Study Initiation Date 21 April 2006 Study Completion Date 10 January 2008 Performing Laboratory WIL Research Laboratories, LLC 1407 George Road Ashland, OH 44805-9281 Sponsor Study Number 06-128 Sponsor 3M Corporation 3M Center, Building 0220-06-W-08 St. Paul, Minnesota 55144-1000 WIL-180017 3M Corporation -2- MTDID 208 06-128 Compliance Statement This study, designated WIL-180017, was conducted in compliance with the United States Environmental Protection Agency (EPA) Good Laboratory Practice (GLP) Standards (40 CFR Part 792); the standard operating procedures of WIL Research Laboratories, LLC and the protocol as approved by the sponsor, with the following exceptions. Analyses of the test article in the dosing formulations, plasma samples and tissue samples for toxicokinetic analysis and transcriptional analyses using rtPCR were conducted under non-GLP conditions. The protocol was designed to be in general accordance with the United States EPA Health Effects Test Guideline OPPTS 870.6300 Developmental Neurotoxicity Study, August 1998 and the Organisation for Economic Cooperation and Development (OECD) Revised Draft Guideline No. 426, 2003. Donald G. Stump, PhD, DABT Associate Director, Developmental and Reproductive Toxicology Study Director Date WIL-180017 3M Corporation -3- MTDID 208 06-128 Volume 1 Table Of Contents Page Compliance Statement............................................................................................................2 Table Of Contents................................................................................................................... 3 Index Of Figures..................................................................................................................... 9 Index Of Tables......................................................................................................................12 Index Of Appendices............................................................................................................. 16 1 1.1 1.2 TT 1. TT 2. 1.3 1.4 2 2.1 2.2 Summary........................................................................................................21 Objective............................................................................................................ 21 Study D esign......................................................................................................21 Maternal Tissue Collection...............................................................................23 Offspring Tissue Collection..............................................................................23 R e s u lts ................................................................................................................. 24 Conclusions........................................................................................................ 26 Introduction.................................................................................................. 27 General Study Inform ation.............................................................................. 27 Key Study D a te s............................................................................................... 29 WIL-180017 3M Corporation -4- MTDID 208 06-128 Volume 1 (continued) Page 3 Study Design................................................................................................. 30 4 4.1 4.1.1 TT 3. 4.1.2 4.1.3 TT 4. 4.1.4 4.2 4.3 TT 5. TT 6. 4.4 4.4.1 4.4.2 4.4.3 4.4.4 4.4.5 5 5.1 5.1.1 5.1.2 Experimental Procedures - Materials AndMethods............................. 32 Test Article And V ehicle................................................................................. 32 Test Article Identification................................................................................ 32 Test Article Characterization............................................................................32 Vehicle Identification........................................................................................33 Preparation ......................................................................................................... 33 Test Article Dosage Levels and Concentration............................................. 34 Sampling And A nalysis................................................................................... 35 Test System........................................................................................................ 35 Organization Of Test Groups, Dosage Levels And Treatment Regimen........................................................................................... 36 Group Assignments - Main Study Phase (W IL-180017).............................36 Group Assignments - Toxicokinetic Phase (W IL-180017T)...................... 36 F0 Maternal Generation.....................................................................................38 Animal Receipt And Acclimation................................................................... 38 Animal H ousing.................................................................................................38 Diet, Drinking W ater And M aintenance........................................................ 39 Environmental Conditions............................................................................... 40 Assignment Of Animals To Treatment Groups And Breeding Procedures.........................................................................................40 Parameters Evaluated.................................................................................41 F 0 O b s e rv a tio n s ..................................................................................................41 Clinical Observations And Survival...............................................................41 Body W eights.....................................................................................................42 WIL-180017 3M Corporation -5- MTDID 208 06-128 Volume 1 (continued) Page 5.1.3 5.1.4 5.1.5 5.2 5.2.1 5.2.2 5.2.3 5.2.4 5.2.5 5.2.6 5.2.7 TT 7. 5.2.8 5.2.8.1 5.2.8.2 5.2.8.3 5.2.8.4 5.2.8.5 5.2.8.6 5.2.9 5.2.9.1 5.2.9.2 5.2.9.3 5.2.10 5.2.10.1 Food Consumption............................................................................................ 42 Parturition.......................................................................................................... 43 Macroscopic Examinations..............................................................................43 F 1Litter Param eters.......................................................................................... 44 Litter Viability And D eath s.............................................................................44 Litter R eduction................................................................................................ 44 Clinical Observations........................................................................................45 Body W eights.....................................................................................................45 Sex D eterm ination............................................................................................ 46 Calculation O f Litter Param eters.................................................................... 46 Weaning And Selection................................................................................... 46 Allocation Of Pups For Behavioral Tests And Brain W eights...............................................................................................................47 Developmental Landmarks, Sensory Function And Neurobehavioral Testing.................................................................................. 48 Balanopreputial Separation - Subset A .......................................................... 48 Vaginal Patency - Subset A .............................................................................48 Functional Observational Battery (FOB) - Subset A ....................................48 Acoustic Startle Response - Subset A ............................................................ 49 Locomotor Activity - Subset A ........................................................................50 Biel Maze Swimming Trials - Subset A ........................................................ 51 Macroscopic Examinations.............................................................................. 52 Offspring Not Selected For Behavioral Evaluations Or Brain W eight Measurements............................................................................52 Offspring Euthanized At Study Termination (Not Selected For Brain W eight Measurements)................................................................... 53 Offspring Selected For Brain Weight Measurements Subsets A and B .................................................................................................53 Microscopic Examinations............................................................................... 54 Neuropathology.................................................................................................. 54 WIL-180017 3M Corporation -6- MTDID 208 06-128 Volume 1 (continued) Page 5.2.10.2 5.2.10.3 5.3 5.3.1 5.3.1.1 5.3.1.2 5.3.1.3 5.3.1.4 5.3.2 5.4 5.5 Thyroid Evaluations.......................................................................................... 54 Thyroid Cell Proliferation A ssay.................................................................... 55 Toxicokinetic Analysis And Thyroid Function A ssessm ent...................... 55 Sample Collection............................................................................................. 55 Gestation Day 20 (Toxicokinetic P h ase)....................................................... 55 Lactation Day/PND 4 (Main Study Phase)....................................................56 PND 21 (Main Study Phase)............................................................................ 56 PND 72 (Main Study Phase)............................................................................ 57 Sample Processing And Analysis .................................................................... 57 Statistical M ethods............................................................................................ 58 Data R etention...................................................................................................60 6 6.1 6.2 6.2.1 6.2.2 6.2.3 6.2.3.1 6.2.3.2 6.2.4 6.2.4.1 6.2.4.2 6.2.5 6.2.6 6.3 6.3.1 Results.............................................................................................................61 Analytical Chemistry ........................................................................................ 61 F0 Maternal Generation.....................................................................................61 Clinical Observations And Survival...............................................................61 Pregnancy Status............................................................................................... 62 Gestation Period.................................................................................................62 Body W eights..................................................................................................... 62 Food Consumption............................................................................................ 63 Lactation Period.................................................................................................64 Body W eights..................................................................................................... 64 Food Consumption............................................................................................ 64 Gestation Length and Parturition.................................................................... 65 F0 Macroscopic Examinations ........................................................................ 65 F1 Litter D ata...................................................................................................... 66 PND 0 Litter Data And Postnatal Survival.................................................... 66 WIL-180017 3M Corporation -7- MTDID 208 06-128 Volume 1 (continued) Page 6.3.2 6.3.3 6.3.4 6.3.4.1 6.3.4.2 6.4 6.4.1 6.4.2 6.5 6.5.1 6.5.2 6.5.3 6.5.3.1 6.5.3.2 6.5.3.3 6.5.3.4 6.5.4 6.6 6.6.1 6.6.1.1 6.6.1.2 6.6.2 6.6.2.1 6.6.2.2 6.7 6.7.1 General Physical Condition And M ortalities.................................................66 Offspring Body Weights - Pre-weaning........................................................ 67 Macroscopic Examinations - Pre-weaning....................................................67 Offspring Found D e a d ......................................................................................67 Offspring Not Selected For Behavioral Evaluations Or Brain W eight Measurements (PND 2 1 ).........................................................68 Developmental Landm arks.............................................................................. 68 Balanopreputial Separation - Subset A .......................................................... 68 Vaginal Patency - Subset A ............................................................................. 69 F 1 G eneration.....................................................................................................69 Clinical Observations and Survival................................................................69 Offspring Body Weights - Post-w eaning...................................................... 70 Sensory Function And Behavioral Testing....................................................70 Functional Observational Battery - Subset A ............................................... 70 Locomotor Activity - Subset A ...................................................................... 71 Acoustic Startle Response- Subset A .............................................................73 Biel Maze Swimming Trials - Subset A ........................................................ 74 Macroscopic Examinations - Post-weaning (Not Selected For Brain W eight Measurements on PND 72).............................................. 74 Animals Selected For Perfusion And Brain Weight M easurem ents....................................................................................................75 PND 21................................................................................................................75 Macroscopic Examinations.............................................................................. 75 Brain Weights/Brain M easurem ents...............................................................75 PND 72................................................................................................................76 Macroscopic Examinations.............................................................................. 76 Brain Weights/Brain M easurem ents...............................................................76 Thyroid Function Assessment..........................................................................76 Thyroid Stimulating H orm one..........................................................................76 WIL-180017 3M Corporation -8- MTDID 208 06-128 Volume 1 (continued) Page 6.7.2 6.7.3 TT 8. TT 9. TT 10. TT 11. 6.8 TT 12. 6.9 TT 13. Thyroid Histopathology................................................................................... 78 Thyroid M orphom etry......................................................................................78 Thyroid Follicular Epithelial Cell Height, PND 4 ......................................... 79 Thyroid Follicular Epithelial Cell Height,PND 2 1 ........................................79 Thyroid Follicular Colloid Area, PND 4 ........................................................80 Thyroid Follicular Colloid Area, PND 2 1 ......................................................80 Toxicokinetics and rtPC R ................................................................................ 80 rtPCR Results For F0 Dams And F1Fetuses On Gestation Day 20 And F1 Male Pups Group On PND 2 1 .............................................83 Thyroid Cell Proliferation A ssay.................................................................... 83 Ki-67-Positive Follicular Epithelial Cellsin Thyroid Gland, Gestation Day 20............................................................................................... 84 7 Discussion......................................................................................................84 8 Conclusions....................................................................................................87 9 Key Study Personnel and Report Submission.........................................88 10 Quality Assurance Unit Statement............................................................90 10.1 Phases Inspected............................................................................................... 90 10.2 Approval .............................................................................................................93 11 References......................................................................................................94 12 Deviations From The Protocol................................................................... 96 WIL-180017 3M Corporation -9- MTDID 208 06-128 Index Of Figures Volume 1 (continued) Page 1. Summary O f Body Weights During Gestation [G] (F0 Females)............................. 100 2. Summary O f Body Weights During Lactation [G] (F0 Females)............................. 101 3. Summary O f Offspring Weights [G] (F1Males - PND 1-21)................................. 102 4. Summary O f Offspring Weights [G] (F1Females - PND 1-21).............................. 103 5. Summary O f Body Weights [G] (F1Males - PND 28-72)........................................104 6. Summary O f Body Weights [G] (F1Females - PND 28-72).................................... 105 7. Summary O f Mean Forelimb Grip Strength [G] (F1M ales).....................................106 8. Summary O f Mean Hindlimb Grip Strength [G] (F1Males).....................................107 9. Summary O f Mean Forelimb Grip Strength [G] (F1Females)..................................108 10. Summary O f Mean Hindlimb Grip Strength [G] (F1Females).................................109 11. Summary O f Motor Activity Total Counts By Session (F1Males - PND 13, 17 And 21).................................................................................110 12. Summary O f Motor Activity Ambulatory Counts By Session (F1 Males - PND 13, 17 And 21).................................................................................111 13. Summary O f Motor Activity Total Counts By Session (F1Males - PND 61)......................................................................................................112 14. Summary O f Motor Activity Ambulatory Counts By Session (F1 Males - PND 61)......................................................................................................113 15. Summary O f Motor Activity Total Counts (F1Males - PND 13)............................ 114 16. Summary O f Motor Activity Ambulatory Counts (F1Males - PND 13).................115 17. Summary O f Motor Activity Total Counts (F1Males - PND 17)............................ 116 18. Summary O f Motor Activity Ambulatory Counts (F1Males - PND 17).................117 WIL-180017 3M Corporation -10- MTDID 208 06-128 Volume 1 (continued) Page 19. Summary O f Motor Activity Total Counts (F1Males - PND 2 1 )............................ 118 20. Summary O f Motor Activity Ambulatory Counts (F1Males - PND 2 1 ).................119 21. Summary O f Motor Activity Total Counts (F1Males - PND 6 1 )............................ 120 22. Summary O f Motor Activity Ambulatory Counts (F1Males - PND 6 1 ).................121 23. Summary O f Motor Activity Total Counts By Session (F1Females - PND 13, 17 And 2 1 )............................................................................ 122 24. Summary O f Motor Activity Ambulatory Counts By Session (F1Females - PND 13, 17 And 2 1 )............................................................................ 123 25. Summary O f Motor Activity Total Counts By Session (F1 Females - PND 6 1 )..................................................................................................124 26. Summary O f Motor Activity Ambulatory Counts By Session (F1Females - PND 6 1 )..................................................................................................125 27. Summary O f Motor Activity Total Counts (F1Females - PND 13)......................... 126 28. Summary O f Motor Activity Ambulatory Counts (F1Females - PND 13)..............127 29. Summary O f Motor Activity Total Counts (F1Females - PND 17)......................... 128 30. Summary O f Motor Activity Ambulatory Counts (F1Females - PND 17)..............129 31. Summary O f Motor Activity Total Counts (F1Females - PND 21)......................... 130 32. Summary O f Motor Activity Ambulatory Counts (F1Females - PND 21)..............131 33. Summary O f Motor Activity Total Counts (F1Females - PND 61)......................... 132 34. Summary O f Motor Activity Ambulatory Counts (F1Females - PND 61)..............133 35. Summary O f Startle Response Data [Vmax] (F1Males - PND 2 0 )......................... 134 36. Summary O f Startle Response Data [Tmax] (F1Males - PND 20).......................... 135 37. Summary O f Startle Response Data [Vmax] (F1Females - PND 20)...................... 136 WIL-180017 3M Corporation -11- MTDID 208 06-128 Volume 1 (continued) Page 38. Summary O f Startle Response Data [Tmax] (F1Females - PND 2 0 ).......................137 39. Summary O f Startle Response Data [Vmax] (F1Males - PND 6 0 )..........................138 40. Summary O f Startle Response Data [Tmax] (F1Males - PND 60)...........................139 41. Summary O f Startle Response Data [Vmax] (F1Females - PND 60).......................140 42. Summary O f Startle Response Data [Tmax] (F1Females - PND 6 0 ).......................141 43. Summary O f Biel Maze Data (F1Males - Time To Escape - PND 2 2 )....................142 44. Summary O f Biel Maze Data (F1Males - Mean No. O f Errors - PND 22).................................................................143 45. Summary O f Biel Maze Data (F1Females - Time To Escape - PND 22).................144 46. Summary O f Biel Maze Data (F1Females - Mean No. O f Errors - PND 2 2 )...........................................................145 WIL-180017 3M Corporation -12- MTDID 208 06-128 Index O f Tables Note: Some table titles have been shortened due to software spacing constraints. Volume 1 (continued) Page Summary Data - F0 Generation 1. Summary O f Maternal Survival And Pregnancy Status (F0) .....................................147 2. Summary O f Clinical Findings: Total Occurrence/No. O f Animals (F0 - Daily Examinations)............................................................................................. 148 3. Summary O f Clinical Findings: Total Occurrence/No. O f Animals (F0 - 1 Hour Post-Dosing)............................................................................................. 151 4. Summary O f Body Weights During Gestation [G] (F0) ............................................ 152 5. Summary O f Body Weight Changes During Gestation [G] (F0) ............................... 154 6. Summary O f Food Consumption During Gestation [G/Animal/Day] (F0).................................................................................................................................. 156 7. Summary O f Food Consumption During Gestation [G/Kg/Day] (F0).................................................................................................................................. 158 8. Summary O f Body Weights During Lactation [G] (F0) ............................................ 160 9. Summary O f Body Weight Changes During Lactation [G] (F0) ............................... 162 10. Summary O f Food Consumption During Lactation [G/Animal/Day] (F0) ..............163 11. Summary O f Food Consumption During Lactation [G/Kg/Day] (F0).................................................................................................................................. 165 12. Summary O f Gestation Lengths [Days] (F0)............................................................... 167 13. Summary O f Macroscopic Findings (F0 - Failed To Deliver)...................................168 14. Summary O f Macroscopic Findings (F0 - Lactation Day 21)....................................169 15. Summary O f Implantation Sites (F0) ............................................................................170 WIL-180017 3M Corporation -13- MTDID 208 06-128 Volume 1 (continued) Page Summary Data - Fi Litters 16. Summary O f PND 0 Litter Data (F1) .......................................................................... 171 17. Summary O f Postnatal Survival [% Per Litter] (F1) .................................................. 172 18. Summary O f Pup Clinical Observations (F1- Pre-Weaning)....................................174 19. Summary O f Offspring Weights [G] (F1- Pre-Weaning)..........................................175 20. Summary O f Offspring Weight Changes [G] (F1- Pre-Weaning)........................... 178 21. Summary O f Pup Necropsy Findings (F1- Found Dead Pups).................................180 22. Summary O f Pup Necropsy Findings (F1- PND 21 Scheduled N ecropsy)............................................................................ 181 Summary D ata - F1Developmental Landm arks/F1 Generation 23. Summary O f Animal Developmental Parameters Balanopreputial Separation (F1) ...................................................................................182 24. Summary O f Animal Developmental Parameters - Vaginal Patency (F1) ...............183 25. Summary O f Clinical Findings: Total Occurrence/No. O f Animals (F1) ................184 26. Summary O f Body Weights [G] (F1- Post-Weaning)............................................... 187 27. Summary O f Body Weight Changes [G] (F1- Post-W eaning).................................191 Summary D ata - F1Neurobehavioral Testing And Brain Weights 28. Summary O f Detailed Clinical Observations (F1Functional Observational Battery - Handling Observations)............................. 195 29. Summary O f Detailed Clinical Observations (F1Functional Observational Battery - Open Field Observations)...........................227 30. Summary O f Motor Activity Counts (F1) ...................................................................257 31. Summary O f Startle Response Data (F1) ....................................................................273 WIL-180017 3M Corporation -14- MTDID 208 06-128 Volume 1 (continued) Page 32. Summary O f Biel Maze Data (F1- PND 22).................................................................................................................283 33. Summary O f Biel Maze Swim Trials (F1- PND 22)................................................ 285 34. Summary O f Macroscopic Findings (F1- PND 72 Pups Not Selected For Brain W eights)............................................... 301 35. Summary O f Macroscopic Findings (F1- PND 21 Pups Selected For Brain W eights)...................................................... 303 36. Summary O f Brain W eights And Brain Measurements (F1- PND 21 Pups Selected For Brain W eights)...................................................... 305 37. Summary O f Brain Weights Relative To Final Body Weights (F1- PND 21 Pups Selected For Brain W eights)...................................................... 307 38. Summary O f Macroscopic Findings (F1- PND 72 Pups Selected For Brain W eights)...................................................... 309 39. Summary O f Brain W eights And Brain Measurements (F1- PND 72 Pups Selected For Brain W eights)...................................................... 311 40. Summary O f Brain Weights Relative To Final Body Weights (F1- PND 72 Pups Selected For Brain W eights)...................................................... 313 Summary Data - Thyroid Function Assessment 41. Summary O f TSH Values (F0 Dams - Gestation Day 2 0 )......................................... 315 42. Summary O f TSH Values (F1Fetuses - Gestation Day 2 0 )...................................... 316 43. Summary O f TSH Values (F0 Dams - Lactation Days 4 and 21)..............................317 44. Summary O f TSH Values (F1 Pups - PND 4 )............................................................. 318 45. Summary O f TSH Values (F1 Pups - PND 21)........................................................... 319 46. Summary O f Microscopic Findings (F1Fetuses - Gestation Day 2 0 ) ..................................................................................321 47. Summary O f Microscopic Findings (F1Pups - PND 4 ) ...........................................323 WIL-180017 3M Corporation -15- MTDID 208 06-128 Volume 1 (continued) Page 48. Summary O f Microscopic Findings (F1Pups - PND 2 1 ).........................................325 49. Summary O f Thyroid Morphometry (F1 Pups - PND 4 )..........................................................................................................327 50. Summary O f Thyroid Morphometry (F1 Pups - PND 21)....................................................................................................... 329 51. Summary O f Ki-67 Cell Counts (F1) ..................................................................................................................................331 WIL-180017 3M Corporation -16- MTDID 208 06-128 Index Of Appendices Volume 2 Page Individual D ata - Fo G eneration 1. Individual Clinical Observations [Positive Findings Only] (F0 - Daily Examinations)............................................................................................. 334 2. Individual Body Weights During Gestation [G] (F0) .................................................402 3. Individual Body Weight Changes During Gestation [G](F0) ................................... 406 4. Individual Food Consumption During Gestation [G/Animal/Day] (F0) .................. 410 5. Individual Food Consumption During Gestation [G/Kg/Day] (F0) ..........................414 6. Individual Body Weights During Lactation [G] (F0) .................................................418 7. Individual Body Weight Changes During Lactation [G] (F0)................................... 422 8. Individual Food Consumption During Lactation [G/Animal/Day] (F0) .................. 426 9. Individual Food Consumption During Lactation [G/Kg/Day] (F0) ..........................430 10. Individual Gestation Lengths [Days] (F0) ...................................................................434 11. Individual Macroscopic Findings (F0 - Failed To D eliver)...................................... 435 12. Individual Macroscopic Findings (F0 - Lactation Day 2 1 )....................................... 438 13. Individual Implantation Sites (F0) ............................................................................... 535 Individual Data - Fi Litter Data 14. Individual Litter Viability (F1) .....................................................................................539 15. Individual Pup Viability (F1) ........................................................................................543 16. Individual Pup Clinical Observations (F1- Pre-Weaning) .......................................555 17. Individual Offspring Weights [G] (F1- Pre-Weaning)..............................................613 WIL-180017 3M Corporation -17- MTDID 208 06-128 Volume 3 Page 18. Individual Offspring Weight Changes [G] (F1- Pre-Weaning)................................. 691 19. Individual Pup Necropsy Findings (F1- Found Dead P u p s)..................................... 766 20. Individual Pup Necropsy Findings (F1- PND 21 Scheduled N ecropsy)............................................................................ 770 Individual Data - Fi Developmental Landm arks/Fi Generation 21. Individual Animal Developmental Parameters Balanopreputial Separation (F1) ...................................................................................789 22. Individual Animal Developmental Parameters - Vaginal Patency (F1) .................... 793 23. Individual Clinical Observations [Positive Findings Only] (F1) ................................ 797 24. Individual Body Weights [G] (F1- Post-W eaning)....................................................807 25. Individual Body Weight Changes [G] (F1- Post-Weaning)...................................... 815 Individual Data - F1Neurobehavioral Testing and Brain Weights 26. Individual Detailed Clinical Observations (F1- Functional Observational Battery - Handling Observations)............................................................................... 823 27. Individual Detailed Clinical Observations (F1- Functional Observational Battery - Open Field Observations).......................922 28. Individual Motor Activity Counts (F1) .......................................................................1021 29. Individual Startle Response Data (F1) ........................................................................ 1053 30. Individual Biel Maze Straight Channel Swim Trials (F1 - PND 22)................................................................................................................1069 31. Individual Biel Maze Swim Trials (F1- PND 2 2 ).................................................. 1077 Volume 4 32. Individual Macroscopic Findings (F1- PND 72 Pups Not Selected For Brain W eights)............................................. 1095 WIL-180017 3M Corporation -18- MTDID 208 06-128 Volume 4 (continued) Page 33. Individual Macroscopic Findings (F1- PND 21 Pups Selected For Brain W eights).................................................... 1135 34. Individual Final Body And Brain Weights And Brain Measurements (F1- PND 21 Pups Selected For Brain W eights).................................................... 1255 35. Individual Brain Weights Relative To Final Body Weights (F1- PND 21 Pups Selected For Brain W eights).................................................... 1263 36. Individual Macroscopic Findings (F1- PND 72 Pups Selected For Brain W eights).................................................... 1271 37. Individual Final Body And Brain Weights And Brain Measurements (F1- PND 72 Pups Selected For Brain W eights).................................................... 1391 38. Individual Brain Weights Relative To Final Body Weights (F1- PND 72 Pups Selected For Brain W eights).................................................... 1399 Individual Data - Thyroid Function Assessment 39. Individual TSH Values (F0Dams - Gestation Day 20)............................................ 1407 40. Individual TSH Values (F1Fetuses - Gestation Day 2 0).........................................1411 41. Individual TSH Values (F0Dams - Lactation Day 4 ).............................................. 1415 42. Individual TSH Values (F1Pups - PND 4 ) ...............................................................1419 43. Individual TSH Values (F0Dams - Lactation Day 21)............................................ 1423 44. Individual TSH Values (F1Pups - PND 2 1 ).............................................................1427 Volume 5 45. Individual Microscopic Findings (F1Fetuses - Gestation Day 2 0 )........................ 1437 46. Individual Microscopic Findings (F1Pups - PND 4 )............................................... 1517 47. Individual Microscopic Findings (F1Pups - PND 21)............................................. 1597 48. Individual Thyroid Morphometry (F1 Pups - PND 4 ).......................................................................................................1677 WIL-180017 3M Corporation -19- MTDID 208 06-128 Volume 5 (continued) Page 49. Individual Thyroid Morphometry (Fi Pups - PND 21)......................................................................................................1715 50. Individual Ki-67 Cell Counts (F1) ................................................................................................................................1755 51. Study Personnel...........................................................................................................1757 52. Study Protocol And Amendments..............................................................................1759 53. Certificate O f Analysis (Sponsor-Provided D ata)................................................... 1800 54. Analyses O f Dosing Formulations And Toxicokinetics Report (3M Corporation).........................................................................................................1804 55. Animal Room Environmental Conditions................................................................ 1817 56. Individual Toxicokinetic Animal Data...................................................................... 1826 1. Individual Clinical Observations [Positive Findings Only] (Daily Examinations)............................................................................................. 1827 2. Individual Clinical Observations (1 Hour Post-Dosing)............................................................................................. 1833 3. Individual Body Weights During Gestation [G ]................................................. 1834 4. Individual Body Weight Changes During Gestation [G].................................. 1838 5. Individual Food Consumption During Gestation [G/Animal/Day]...................1842 6. Individual Food Consumption During Gestation [G/Kg/Day].......................... 1846 7. Individual Pregnancy Status..................................................................................1850 Volume 6 57. Pathology Report (WIL Research Laboratories, LLC)............................................ 1855 58. rtPCR R esults.............................................................................................................. 1877 59. Clinical Pathology Methods, Procedures And References 1889 WIL-180017 3M Corporation -20- MTDID 208 06-128 Volume 6 (continued) Page 60. Statistical Analysis Report (BioSTAT Consultants, Inc.)........................................1891 61. WIL Reproductive Historical Control Data Version 2.4 [Crl:CD(SD) R ats]....... 1930 62. Developmental Neurotoxicity Method Development Studies (WIL Research Laboratories, L L C ).......................................................................... 1939 63. WIL FOB Historical Control Data Version 1.0 [Crl:CD(SD) R ats]......................2089 64. WIL Motor Activity Historical Control Data Version 2.1 [Crl:CD(SD) R ats].....2107 65. WIL Startle Response Historical Control Data Version 2.1 [Crl:CD(SD) Rats]...................................................................................................... 2128 66. WIL Biel Maze Historical ControlData Version 1.2 [Crl:CD(SD) Rats].............. 2141 WIL-180017 3M Corporation -21- MTDID 208 06-128 1 Summary 1.1 Objective The objective of this study was to determine the potential of the test article, MTDID 208, to induce functional and morphological insult to the nervous system, which may arise in the offspring from exposure of the mother during pregnancy and lactation. Additional objectives of this study were to determine the effects of maternal exposure to the test article on maternal and neonatal thyroid status and to establish toxicokinetic data for different compartments in the dam and offspring. 1.2 Study Design Three groups of bred female Crl:CD(SD) rats were administered MTDID 208 [potassium perfluorooctanesulfonate (PFOS)] in the vehicle, 0.5% Tween 20, daily by oral gavage from gestation day 0 through lactation day 20, inclusively (main study phase; 25 females per group) or gestation day 0 through gestation day 19, inclusively (toxicokinetic phase, 10 females per group). The dosage levels were 0.1, 0.3 and 1.0 mg/kg/day administered at a dosage volume of 5 mL/kg. For comparative purposes, concurrent control groups of 25 rats for the main study phase and 10 rats for the toxicokinetic phase received the vehicle (0.5% Tween 20) on a comparable regimen. All females in both phases were observed twice daily for appearance and behavior. Clinical observations, body weights and food consumption were recorded at appropriate intervals. On gestation day 20, all females in the toxicokinetic phase were euthanized and a laparohysterectomy was performed to determine the pregnancy status of each female. All F0 females in the main study phase were allowed to deliver and rear their offspring to lactation day 21 and were then necropsied. The offspring were potentially exposed to the test article in utero WIL-180017 3M Corporation -22- MTDID 208 06-128 (placental transfer) and through nursing during lactation. All F1pups were observed daily for moribundity and mortality; all remarkable clinical observations were recorded. Individual pup body weights were recorded on postnatal day (PND) 1, 4, 7, 11, 14, 17 and 21, and at weekly intervals thereafter. On PND 4, litters were standardized to 8 pups per litter, with equal sex distribution when possible. Following culling of the main study phase, a subset (Subset A) of 1 pup/sex/litter (until N=20 pups/sex/group) was assigned to functional observational battery (FOB; on PND 4, 11, 21, 35, 45 and 60), acoustic startle response (PND 20 and 60), locomotor activity (PND 13, 17, 21 and 61) and learning and memory (PND 22). From this subset, 15 pups/sex/group were randomly selected for brain weight and potential neuropathological evaluations on PND 72. The remaining 5 pups/sex/group were euthanized on PND 72 and necropsied; blood and liver samples were collected for analyses as described below. In addition, indicators of physical development (balanopreputial separation and vaginal patency) were evaluated for all F 1selected animals assigned to Subset A. A second subset (Subset B) of 1 pup/sex/group (until N=15 pups/sex/group) was selected for brain weight and potential neuropathological evaluations on PND 21. All F1 animals not selected for behavioral evaluations or thyroid function assessment were euthanized and necropsied on PND 21. For analysis of maternal and neonatal thyroid status and to establish toxicokinetic data for different compartments in the dam and offspring, blood, thyroid, liver and/or brain samples were collected from the dams, fetuses and neonates as follows. WIL-180017 3M Corporation -23- MTDID 208 06-128 TT 1. M aternal Tissue Collection Day of No. of Phase collection dams Blood Tissues Analysis Thyroid, TK GD 20 10 Yes a Brain, MTDID 208 serum levels, rtPCR, TSH Liver MS LD 4 10 Yes b NA MTDID 208 serum levels, TSH MS LD 21 10 Yes a Thyroid MTDID 208 serum levels, TSH TK = Toxicokinetic Phase; MS = Main Study; GD = Gestation Day; LD = Lactation Day; NA = Not Applicable a = Collected by decapitation b = Collected from the retro-orbital sinus TT 2. Offspring Tissue Collection Day of Phase collection Offspring Blood Tissues Analysis TK GD 20 Fetuses'3 Yesa Thyroid, Brain, Liver MTDID 208 serum levels, rtPCR, TSH, thyroid cell proliferation assay (1 fetus/sex/litter) MS PND 4 10 Culled litters/groupb Yesa Thyroid, MTDID 208 serum levels, Brain, rtPCR, TSH, thyroid Liver morphometry (1 pup/sex/litter) Thyroid, MTDID 208 serum levels, MS PND 21 1 pup/sex/litterb Yesa Brain, rtPCR, TSH, Liver thyroid morphometry MSc PND 72 5/sex/group Yesa Liver MTDID 208 serum levels, rtPCR TK = Toxicokinetic Phase; MS = Main Study; GD = Gestation Day; PND = Postnatal Day a = Collected by decapitation; pooled by litter for gestation day 20 fetuses and PND 4 pups b = From the same 10 litters/group whose dams were selected for blood sample collection c = Not selected for brain weights All blood samples were collected between 0859 and 1205 hours. Following blood collection, thyroids, brains and livers were collected, weighed (pooled by litter, without regard for sex, on gestation day 20 and PND 4) and/or retained. The thyroids of the WIL-180017 3M Corporation -24- MTDID 208 06-128 gestation day 20 toxicokinetic phase fetuses (1 fetus/sex/litter) from 10 randomly selected litters/group were microscopically examined and used for a thyroid cell proliferation assay. The thyroids of the main study phase PND 4 pups (10 randomly selected litters/group) and 21 pups (1 pup/sex/litter) were microscopically examined and evaluated using a simple morphometric analysis. The thyroids of all dams and the remaining fetuses/neonates were retained but not examined. Blood, liver and/or brain samples collected on gestation day 20 (toxicokinetic phase), postnatal/lactation day 4, postnatal/lactation day 21 and from the postnatal day 72 pups not selected for brain weights (main study phase) were analyzed for MTDID 208 concentrations in serum and/or for rtPCR. Serum samples collected on gestation day 20, postnatal/lactation day 4 and postnatal/lactation day 21 were also analyzed for TSH levels. 1.3 Results F0 maternal survival, mean length of gestation, the process of parturition, the number of former implantation sites and unaccounted-for sites, viable litter size and pup sex ratio following oral administration of MTDID 208 at dosage levels of 0.1, 0.3 and 1.0 mg/kg/day, were unaffected by test article administration. No MTDID 208-related clinical or internal findings were observed for the F0 females at any dosage level. Mean TSH values in the MTDID 208-treated females were similar to the control group value. Slightly lower mean body weight gains and food consumption were noted in the 1.0 mg/kg/day group during gestation days 0-3, 3-6, 6-9, 9-12 and/or 12-15. Additionally, a slightly lower mean body weight gain and reduced food consumption were noted in the 1.0 mg/kg/day group F0 females during lactation days 1-4. Mean body weights in the 1.0 mg/kg/day group F0 females were generally 3.8% to 5.7% lower than the control group values during lactation days 4 through 21. Postnatal survival, body weights, body weight gains, functional observational battery parameters, startle responsiveness, swimming ability, learning and memory and mean age WIL-180017 3M Corporation -25- MTDID 208 06-128 and weight at attainment of balanopreputial separation and vaginal patency in the F 1males and females during the pre- and/or post-weaning periods were unaffected by F0 maternal test article administration. In addition, there were no test article-related clinical or internal findings or changes in brain weight, length or width in F 1males or females. Total and ambulatory motor activity counts in the 1.0 mg/kg/day group F 1males were increased compared to the concurrent control group on PND 17. A majority of the males in the 1.0 mg/kg/day group did not habituate to the test environment on PND 17 (an age when rats should begin to show habituation), while all control group males showed some indication of habituation. There were no other test article-related effects on motor activity in either sex at any dosage level on PND 13, 17, 21 or 61. For the F 1fetuses and pups, there were no test article-related alterations in TSH values or any histologic alterations in the thyroid. Mean thyroid follicular epithelial cell height in male pups from the 1.0 mg/kg/day group was higher than the concurrent control group on PND 21; this difference was suspected to be a spurious observation that was related to an extraordinarily low value in the concurrent control group compared to the other groups in this study. A higher mean number of Ki-67-positive proliferative cells in thyroid glands of female fetuses from the 1.0 mg/kg/day group was observed compared to the control group values on gestation day 20; the level of variability observed in this assay and the limited number of samples hindered an interpretation of the toxicologic significance of the observation. Therefore, the assays performed in this study revealed no unequivocal evidence of a test article-related effect on structure or function of the thyroid gland. Test article concentrations in the serum and/or liver o f F0 dams and F 1fetuses and pups in the 0.1, 0.3 and 1.0 mg/kg/day groups were in approximately linear proportion to dosage level on each evaluation day (gestation day 20, lactation day/PND 4, lactation day/PND 21 and/or PND 72). For F0 dams, test article concentrations in the serum were WIL-180017 3M Corporation -26- MTDID 208 06-128 generally higher at all dosage levels during lactation than on gestation day 20, while serum concentrations for F 1fetuses/pups were generally higher at all maternal dosage levels on gestation day 20 than during the pre-weaning period. Test article concentrations in the liver of the F 1fetuses/pups were generally higher at all maternal dosage levels during the pre-weaning period than on gestation day 20 and PND 72. Additionally, test article concentrations in the liver of F0 dams and/or F 1pups in all test article-treated groups were higher than concentrations in the serum on gestation day 20 (dams only) and PND 4, 21 and 72 (pups only), and the gestation day 20 concentrations in the liver of the fetuses from these groups were lower than the serum concentrations. The lowest test article concentrations in both the serum and liver of the F 1generation occurred on PND 72, and the only sex-specific differences were noted for serum concentrations on PND 72, with females having higher values. When F0 dams were compared to F 1 fetuses and pups, serum concentrations for dams in all test article-treated groups were lower than the fetal concentrations on gestation day 20 and were higher than pup concentrations on lactation days/PND 4 and 21. In addition, liver concentrations for dams in all test article-treated groups were markedly higher than those for fetuses on gestation day 20. Differences in transcript levels between the control and 1.0 mg/kg/day groups were limited to higher mean Cyp2b2 levels for dams on gestation day 20 and male pups on PND 21, higher mean AcylCoA and Cyp4a1 levels for male pups on PND 21 and a lower Cyp7a1 level for male pups on PND 21. These differences were statistically significant. 1.4 Conclusions Based on the slightly lower maternal body weight gains and food consumption following oral administration of MTDID 208 at a dosage level of 1.0 mg/kg/day to Crl:CD(SD) rats from gestation day 0 through lactation day 20, the no-observed-adverse-effect-level (NOAEL) for maternal toxicity was considered to be 0.3 mg/kg/day. There was no WIL-180017 3M Corporation -27- MTDID 208 06-128 unequivocal evidence of a test article-related effect on maternal thyroid status or effects on postnatal growth, survival or neonatal thyroid status. The NOAEL for F 1 developmental neurotoxicity was considered to be 0.3 mg/kg/day based on increased motor activity and a failure to habituate to the test environment noted in the 1.0 mg/kg/day group F 1males on PND 17. 2 Introduction 2.1 G eneral Study Inform ation This report presents the data from "An Oral (Gavage) Developmental Neurotoxicity and Thyroid Function Study of MTDID 208 in Rats". Due to software spacing constraints, the study title is presented as "Oral Dev. Neuro/Thyroid Function Study of MTDID 208 in Rats" on the report tables. For clarification of the terminology used to differentiate the generations in the report text, the offspring of the F0 generation were defined as the F 1 litters; pups from the F 1litters were selected to constitute the F 1generation. The following computer protocols were used for data collection during the study: WIL-180017 3M Corporation -28- MTDID 208 06-128 Computer Protocol Type of Data Collected WIL 180017......................................................F0 maternal and F 1litter data (including F0 maternal TSH data) WIL 180017J.................................................... F 1post-weaning body weight, clinical observation, developmental landmark and necropsy data (for animals not selected for brain weights on PND 72) WIL 180017S.................................................... F 1 Subset A FOB (open field observations), locomotor activity, startle response and learning and memory data WIL 180017H................................................... F 1FOB data (handling observations) WIL 180017E.................................................... F 1 Subset B PND 21 necropsy and brain weight/measurement data WIL 180017K................................................... F 1 Subset A PND 72 necropsy and brain weight/measurement data WIL 180017T.................................................... Toxicokinetic phase maternal clinical observations, body weight, food consumption, pregnancy status and gestation day 20 TSH data WIL 180017C................................................... Toxicokinetic phase gestation day 20 fetal TSH data WIL 180017U................................................... F 1 PND 4 TSH data WIL 180017W .................................................. F 1gestation day 20 fetal thyroid cell proliferation assay WIL 180017V................................................... F 1 PND 21 TSH and thyroid morphometry data WIL 180017N................................................... F 1PND 4 thyroid morphometry data WIL-180017 3M Corporation -29- MTDID 208 06-128 2.2 Key Study Dates Date(s) Event(s) 18 April 2006 .................................................... Experimental starting date (animal receipt) 2 May 2 0 0 6 ..................................................... Experimental start date (initiation of F0 test article administration) 2 May 2006 - 18 June 2006............................ F0 dose administration period 22 - 25 May 2 0 0 6 .............................................Gestation day 20 euthanasia (toxicokinetic phase) 13-19 June 2006................................................F0 lactation day 21 necropsies and F 1PND 21 necropsies 27 May 2006 - 2 June 2006............................ F 1PND 4 necropsies 27 May 2006 - 28 July 2006...........................F 1 developmental indices and behavioral testing 3 - 8 August 2006............................................ F 1PND 72 necropsies 21 December 2007........................................... Experimental termination/ completion date (last dosing formulation analysis) WIL-180017 3M Corporation 3 Study Design -30- MTDID 208 06-128 WIL-180017 3M Corporation -31- Study Design (continued) MTDID 208 06-128 WIL-180017 3M Corporation -32- 4 Experimental Procedures - M aterials And Methods MTDID 208 06-128 4.1 Test A rticle A nd Vehicle 4.1.1 Test Article Identification The test article, MTDID 208 (potassium perfluoroalkyl sulfonate), was received from 3M Corporation, St. Paul, Minnesota, on 19 April 2006, as follows: TT 3. Test Article Characterization Identification Quantity Received MTDID 208 2 vialsa Potassium perfluoroalkyl Total gross weight: sulfonate (PFOS) 74.3 g Lot no. 217 Exp. date: 31 Aug 2006 [WIL log no. 6912A] a = Vial no. 1 was used in this study. Physical Description Off-White Powder A Certificate of Analysis for the test article was provided by the sponsor and is presented in Appendix 53. The purity of the test article was 86.9%. The test article was stored at room temperature, and was considered stable under this condition. A reserve sample of the test article (approximately 0.1 g) was collected from vial no. 1 on 25 April 2006, and stored in the Archives of WIL Research Laboratories, LLC. WIL-180017 3M Corporation -33- MTDID 208 06-128 4.1.2 Vehicle Identification The vehicle used in preparation of the test article formulations and for administration to the control group was 0.5% Tween20, prepared using the following components. Tween 20, SigmaUltra (lot no. 014K0104, exp. date: 1 Feb 2008, received from Sigma Aldrich Inc., St. Louis, Missouri) Deionized water (prepared on site) 4.1.3 Preparation The vehicle, 0.5% Tween 20 in deionized water, was prepared in accordance with WIL Research Laboratories, LLC Standard Operating Procedure No. T2-037 (as revised) by adding an appropriate volume of deionized water to a calibrated storage container. The appropriate amount of Tween 20 was weighed into a tared, labeled storage container. While stirring the deionized water, the Tween 20 was slowly transferred into the calibrated storage container. The mixture was then stirred until uniform. The vehicle was then brought to the appropriate volume prior to use. An appropriate amount of the vehicle was dispensed into a labeled storage container. The vehicle control article was stirred continuously throughout use using a magnetic stirrer. Aliquots of the vehicle were prepared for daily dispensation and stored refrigerated. The vehicle was stirred continuously throughout dose administration. Dosing formulations were prepared at the test article concentrations indicated in the following table: WIL-180017 3M Corporation -34- MTDID 208 06-128 TT 4. Test A rticle Dosage Levels and Concentration Group Dosage Level Number Test Articlea (mg/kg/day) 2 MTDID 208 0.1 3 MTDID 208 0.3 4 MTDID 208 1.0 a = The formulations were not adjusted for purity. Test Article Concentration (mg/mL) 0.02 0.06 0.2 The appropriate amount of the test article for each formulation was weighed into a plastic weighing vessel. Approximately 70% of the total volume of vehicle was added to a plastic container and the test article was quantitatively transferred to this container. The formulations were mixed until uniform using a magnetic stirrer. Vehicle was added to each container to bring the formulations to the calibration mark and mixed again until uniform. The formulations were sonicated for approximately 5 minutes at approximately 50oC and were periodically inverted/shaken to ensure uniform sonication. The pH values of the first formulations (prepared prior to the initiation of dose administration) were 7.23, 7.35, 6.85 and 6.82 for the 0, 0.02, 0.06 and 0.2 mg/mL dosing formulations, respectively. The test article formulations were prepared approximately weekly as single formulations for each dosage level, divided into aliquots (in plastic storage containers) for daily dispensation and stored under refrigerated conditions for no longer than 8 days. Each daily aliquot was sonicated for approximately 5 minutes at approximately 50oC prior to dose administration. The test article formulations were stirred continuously throughout the preparation, sampling and dose administration procedures. The test article formulations were visually inspected by the deputy director on 25 April 2006, and were found to be visibly homogeneous and acceptable for dose administration. WIL-180017 3M Corporation -35- MTDID 208 06-128 4.1.4 Sampling And Analysis Prior to the initiation of dose administration, samples (10 mL each) were collected for homogeneity determination on 25 April 2006 from the middle stratum of the vehicle formulation and the top, middle and bottom strata of the 0.02, 0.06 and 0.2 mg/mL dosing formulations. In addition, samples (10 mL each) were collected for resuspension homogeneity and stability determinations on 3 May 2006 from the top and bottom strata of these same dosing formulations following an 8-day refrigerated storage period (after remixing for a minimum of 15 minutes using a magnetic stirrer). Samples (10 mL each) were collected for concentration analysis from the middle stratum of each dosing formulation (including the control group). All samples were placed in plastic storage containers and frozen at approximately -20oC. The samples were shipped to the sponsor (frozen samples on dry ice). Analyses of the test article formulations were conducted by the sponsor using a high performance liquid chromatography/mass spectrometry method. Details about the methodology and results of these analyses are presented in Appendix 54, and the results are summarized in Section 6.1. 4.2 Test System Sexually mature, virgin female Crl:CD(SD) rats from Charles River Laboratories, Inc., Raleigh, North Carolina, were used as the test system on this study. The animal model selected, the Crl:CD(SD) rat, is recognized as appropriate for developmental neurotoxicity studies and has been proven to be susceptible to the effects of developmental neurotoxicants. WIL Research Laboratories, LLC has reproductive and neurotoxicity historical control data for the Crl:CD(SD) rat. WIL-180017 3M Corporation -36- MTDID 208 06-128 4.3 O rganization O f Test G roups, Dosage Levels And T reatm ent Regimen The test and vehicle control article formulations were administered orally by gavage, via an appropriately sized flexible, Teflon shafted, stainless steel ball-tipped dosing cannula (Natume, Japan). Doses were given once daily from gestation day 0 to lactation day 20 for the main study phase and from gestation day 0 to gestation day 19 for the toxicokinetic satellite phase. A dosage volume of 5 mL/kg was used. Individual dosages were based on the most recently recorded body weights to provide the correct mg/kg/day dose. All animals were dosed at approximately the same time each day. The F0 maternal animals were assigned to study groups as follows: TT 5. Group Assignments - M ain Study Phase (WIL-180017) Group Dosage Level Number Test Articlea (mg/kg/day) 1 Vehicle 0 2 MTDID 208 0.1 3 MTDID 208 0.3 4 MTDID 208 1.0 a = The formulations were not adjusted for purity. Dosage Volume (mL/kg) 5 5 5 5 Number of Females 25 25 25 25 TT 6. Group Assignments - Toxicokinetic Phase (WIL-180017T) Group Dosage Level Number Test Articlea (mg/kg/day) 1 Vehicle 0 2 MTDID 208 0.1 3 MTDID 208 0.3 4 MTDID 208 1.0 a = The formulations were not adjusted for purity. Dosage Volume (mL/kg) 5 5 5 5 Number of Females 10 10 10 10 Dosage levels were selected based on results of previous studies in rats. One study assessed neonatal viability through lactation day 5 following oral (gavage) administration WIL-180017 3M Corporation -37- MTDID 208 06-128 of PFOS to maternal animals 6 weeks prior to mating and through gestation and/or lactation day 4 at dosage levels of 0.4, 0.8, 1.0, 1.2, 1.6 and 2.0 mg/kg/day [1]. In that study, mean maternal body weights were statistically significantly reduced in the 1.6 and 2.0 mg/kg/day groups during gestation [1]. In addition, mean maternal body weight gain during lactation days 1-5 was statistically significantly lower than the control group at 0.8 mg/kg/day and higher [1]. Mean pup weights at birth and on PND 5 were statistically significantly lower than the control group values in all PFOS-treated groups [1]. Furthermore, pup survival from birth to PND 5 was statistically significantly lower in the 1.6 and 2.0 mg/kg/day groups [1]. These results are consistent with the results of a two-generation reproductive toxicity study of PFOS at dosage levels of 0.1, 0.4, 1.6 and 3.2 mg/kg/day [2]. In the two-generation study, F 1pup weights and survival were statistically significantly lower than the control group at dosage levels of 1.6 and 3.2 mg/kg/day, resulting in termination of both of these groups [2]. In addition, statistically significant, lower F2 pup weights were noted in the 0.4 mg/kg/day group on PND 7 and 14 [2]. A third study was performed in which PFOS was administered to rats from gestation day 2-21 at dosage levels of 1, 2, 3, 5 and 10 mg/kg/day [3]. In that study, postnatal survival and pup weights were statistically significantly lower in the 2, 3 and 5 mg/kg/day groups [3]. Because greater than 95% of the pups in the 10 mg/kg/day group did not survive the first day of postnatal life, offspring weights were not evaluated in the 10 mg/kg/day group [3]. In that study, no statistically significant effects were observed on pup weight or survival in the 1 mg/kg/day group [3]. Based on the results of these 3 previous studies, dosage levels of 0.1, 0.3, and 1 mg/kg/day were selected for the present study. The F 1 animals were not directly exposed to the test article at any time during the study; the offspring of the F0 parental generation were potentially exposed to the test article in utero and via the milk during the lactation period. Due to the presence of fish meal in WIL-180017 3M Corporation -38- MTDID 208 06-128 PMI 5002 diet, it is likely that perfluorooctane sulfonate is present at low levels and as a result the F1animals and possibly control F0 animals could have been exposed to a minor extent through the feed. The selected route of administration for this study was oral (gavage) because this is a possible route of exposure for humans. The number of animals selected for this study was the minimum required to meet U.S. EPA guideline 870.6300 recommendations. 4.4 F0 M aternal G eneration 4.4.1 Animal Receipt And Acclimation One hundred seventy six sexually mature female Crl:CD(SD) rats were received from Charles River Laboratories, Inc., Raleigh, North Carolina on 18 April 2006. The animals were 70 days old upon receipt. Each animal was examined by a qualified technician on the day of receipt and weighed the following day. Each rat was uniquely identified by a Monel metal eartag displaying the animal number and housed for a minimum of 14 days for acclimation purposes. During the acclimation period, the rats were observed twice daily for changes in general appearance and behavior. Body weights were recorded prior to the initiation of mating. 4.4.2 Animal Housing Upon arrival and until pairing, all animals were individually housed in clean, stainless steel wire-mesh cages suspended above cage-board. The cage-board was changed at least 3 times per week. The animals were paired for mating in the home cage of the resident male. Following positive evidence of mating, all F0 females were individually housed in plastic maternity cages with nesting material, ground corncob bedding (Bed O'Cobs; WIL-180017 3M Corporation -39- MTDID 208 06-128 The Andersons, Cob Products Division, Maumee, Ohio). The nesting material is periodically analyzed by the manufacturer for contaminants. No contaminants were present in the bedding at concentrations sufficient to interfere with the outcome of the study. The results of these analyses are maintained at WIL Research Laboratories, LLC. The main study phase and toxicokinetic phase females were housed in the plastic maternity cages through lactation day 21 and gestation day 20, respectively. Following weaning on PND 21, F 1 animals in the main study phase were housed by litter in plastic maternity cages with nesting material until PND 27. On PND 28, surviving offspring were housed individually in suspended wire-mesh cages until euthanasia. Females that did not deliver were necropsied on post-mating day 25. The cages were subjected to routine cleaning at a frequency consistent with maintaining good animal health. Animals were housed in accordance with the Guide fo r the Care a n d Use o f Laboratory A n im a ls [4]. The animal facilities at WIL Research Laboratories, LLC are accredited by the Association for Assessment and Accreditation of Laboratory Animal Care International (AAALAC International). 4.4.3 Diet, Drinking W ater And M aintenance The basal diet used in this study, PMI Nutrition International, LLC, Certified Rodent LabDiet 5002, is a certified feed with appropriate analyses performed by the manufacturer and provided to WIL Research Laboratories, LLC. Feed lots used during the study are documented in the study records. Food jars were equipped with retainers to minimize spillage and were changed and sanitized once per week. Municipal water supplying the facility is sampled for contaminants according to standard operating procedures. The results of the diet and water analyses are maintained at WIL Research Laboratories, LLC. No contaminants were present in animal feed or water at concentrations sufficient to interfere with the objectives of this study. Reverse osmosis-purified (on-site) drinking water, delivered by an automatic watering system, WIL-180017 3M Corporation -40- MTDID 208 06-128 and the basal diet were provided ad libitum throughout the acclimation period and during the study. 4.4.4 Environmental Conditions All rats were housed throughout the acclimation period and during the study in an environmentally controlled room. The room temperature and humidity controls were set to maintain daily averages of 71oF 5oF (22oC 3oC) and 50% 20% relative humidity. Room temperature and relative humidity were controlled and monitored using the Metasys DDC Electronic Environmental control system. These data were recorded approximately hourly and are summarized in Appendix 55. Actual mean daily temperature ranged from 70.3oF to 70.8oF (21.3oC to 21.6oC) and mean daily relative humidity ranged from 39.8% to 56.4% during the study. Light timers were calibrated to provide a 12-hour light (0600 hours to 1800 hours)/12-hour dark photoperiod. Air handling units were set to provide a minimum of 10 room air changes per hour, 100% fresh air. 4.4.5 Assignment O f Animals To Treatm ent Groups And Breeding Procedures At the conclusion of the acclimation period, all available females were weighed and examined in detail for physical abnormalities. At the discretion of the study director, each animal judged to be in good health and meeting acceptable body weight (minimum of 220 g) requirements at the time of cohabitation were placed in a suspended wire-mesh cage with a resident male from the same strain and source for mating. Resident males were untreated, sexually mature rats utilized exclusively for mating. These rats were maintained under similar laboratory conditions as the females. A breeding record containing the male and female identification numbers and the date of cohabitation was WIL-180017 3M Corporation -41- MTDID 208 06-128 prepared. The selected females were approximately 12 weeks old when paired for mating. Positive evidence of mating was confirmed by the presence of a vaginal copulatory plug or the presence of sperm in a vaginal lavage. Each mating pair was examined daily. The day on which evidence of mating was identified was termed gestation day 0, and the animals were separated. The experimental design for the main study phase (WIL-180017) consisted of 3 test article-treated groups and 1 control group, composed of 25 rats each. The experimental design for the toxicokinetic phase (WIL-180017T) consisted of 3 test article-treated groups and 1 control group, composed of 10 rats each. The bred females were assigned to groups using a WIL Toxicology Data Management System (WTDMSTM) computer program which randomized the animals based on stratification of the gestation day 0 body weights in a block design. Body weights for main study phase animals ranged from 236 g to 292 g on gestation day 0. Body weights for toxicokinetic phase animals ranged from 232 g to 289 g on gestation day 0. 5 Param eters Evaluated 5.1 F0O bservations 5.1.1 Clinical Observations And Survival All rats were observed twice daily, once in the morning and once in the afternoon, for moribundity and mortality. Individual clinical observations were recorded daily (prior to test article administration during the treatment period) for each F0 female from gestation day 0 until necropsy. Animals assigned to the main study phase were also observed daily WIL-180017 3M Corporation -42- MTDID 208 06-128 for signs of toxicity approximately 1 hour following dose administration throughout the treatment period. All significant clinical findings were recorded. Individual clinical observations from the toxicokinetic phase females are presented in Appendix 56. Main study phase females expected to deliver were also observed twice daily during the period of expected parturition and at parturition for dystocia (prolonged labor, delayed labor or other difficulties). 5.1.2 Body Weights Individual maternal body weights were measured on gestation days 0, 3, 6, 9, 12, 15, 18 and 20 for both main study and toxicokinetic phase animals. Individual maternal body weights were measured on lactation days 1, 4, 7, 10, 14, 17 and 21 for main study phase animals. Group mean body weights were calculated for each of these days. Group mean body weight changes were calculated for each corresponding interval of gestation and lactation, and also for gestation days 0-20 and for lactation days 1-21. Individual body weights for the toxicokinetic phase females are presented in Appendix 56. 5.1.3 Food Consumption Individual maternal food consumption was recorded for main study and toxicokinetic phase animals on gestation days 0, 3, 6, 9, 12, 15, 18 and 20. Individual maternal food consumption was also recorded on lactation days 1, 4, 7, 10, 14, 17 and 21 for main study phase animals. Food intake was reported as g/animal/day and g/kg/day for the corresponding body weight change intervals. Individual food consumption data for the toxicokinetic phase animals are presented in Appendix 56. When food consumption could not be determined for an animal during a given interval (due to a weighing error, food spillage, obvious erroneous value, etc.), group mean values were calculated for that interval using the available data. The time periods when food WIL-180017 3M Corporation -43- MTDID 208 06-128 consumption values were unavailable for a given animal were designated as "NA" (Not Applicable) on the individual report tables. 5.1.4 Parturition All females assigned to the main study were allowed to deliver naturally. During the period of expected parturition, the females were observed twice daily for initiation and completion of parturition and for signs of dystocia. Beginning on the day parturition was initiated (PND 0), pups were sexed and examined for gross malformations, and the numbers of stillbirths and live pups were recorded. Individual gestation length was calculated using the date delivery started. 5.1.5 Macroscopic Examinations All toxicokinetic phase females and their litters on gestation day 20 and 10 randomly selected main study phase F0 females on lactation day 21 were euthanized by decapitation between 0859 and 1153 hours; blood and tissue samples were collected and evaluated as described in Section 5.3. The remaining main study phase females with viable offspring on lactation day 21 and those females that failed to deliver by post-mating day 25 were euthanized by carbon dioxide inhalation. All main study phase females were subjected to a gross examination; the thoracic, abdominal and pelvic cavities were opened and the contents examined. The numbers of implantation sites were recorded for females that delivered, and a pregnancy status was determined for each female that failed to deliver. The toxicokinetic phase females did not receive a gross examination, but were examined for pregnancy status. In addition, the thyroids of the gestation day 20 dams and fetuses and the 10 randomly selected F0 females that were decapitated were preserved in 10% neutral-buffered formalin. The thyroids of 1 fetus/sex/litter from the control and high-dose groups were examined microscopically as described in Section 5.2.10.2 and WIL-180017 3M Corporation -44- MTDID 208 06-128 used for a thyroid cell proliferation assay as described in Section 5.2.10.3; the remaining fetal thyroids and all maternal thyroids were retained for possible future histopathological assessment. Maternal tissues were preserved in 10% neutral-buffered formalin for possible future histopathologic examination only as deemed necessary by the gross findings. The carcass of each female was then discarded. Uteri with no macroscopic evidence of implantation were opened and subsequently placed in a 10% ammonium sulfide solution for detection of early implantation loss [5]. 5.2 F 1 L itter Param eters 5.2.1 Litter Viability And Deaths Each litter was examined daily for survival, and all deaths were recorded. All pups were individually identified by application of tattoo markings on the digits following completion of parturition. A daily record of litter size was maintained. Intact offspring dying from PND 0 to 4 were necropsied using a fresh dissection technique [6]. The stomachs were examined for the presence of milk on PND 0 and 1. A detailed gross necropsy was performed on any pup dying after PND 4; tissues were saved for possible histopathological examination only as deemed necessary by the gross findings. The carcass of each pup was then discarded. 5.2.2 Litter Reduction To reduce variability among the litters, 8 pups/litter, 4 pups/sex when possible, were randomly selected on PND 4. Culled pups from 10 randomly selected litters/group whose dams were selected for blood collection as described in Section 5.3.1.2 were WIL-180017 3M Corporation -45- MTDID 208 06-128 euthanized on PND 4 between 0904 and 1103 hours by decapitation. Blood and tissue samples were collected for evaluation as described in Section 5.3.1.2, and the thyroids were collected and preserved in 10% neutral-buffered formalin. The thyroid of 1 pup/sex/litter from the control and high-dose groups were examined microscopically as described in Section 5.2.10.2 and Section 5.2.10.3; the remaining neonatal thyroids in each litter were retained for possible future histopathological assessment. Culled pups not selected for blood sample collection were euthanized on PND 4 by intraperitoneal injection of sodium pentobarbital. The carcasses of all culled pups were discarded without examination. 5.2.3 Clinical Observations Litters were examined daily for survival and any adverse changes in appearance or behavior. Each pup received a detailed physical examination on PND 1, 4, 7, 11, 14, 17 and 21 and at weekly intervals thereafter until necropsy on PND 72. Any abnormalities in nursing behavior were recorded. 5.2.4 Body Weights Pups were individually weighed on PND 1, 4, 7, 11, 14, 17, 21 and at weekly intervals thereafter until necropsy (PND 72) and whenever they were removed from their cages for behavioral testing. Mean pup weights are presented by sex for each litter and by group with the following exceptions. Offspring weights that were recorded when the animals were removed from their cages for behavioral testing are maintained in the study records and are not presented in this report. In addition, when body weights could not be determined for an animal during a given interval (due to unscheduled death), group mean values were calculated for that interval using the available data. The time periods when a WIL-180017 3M Corporation -46- MTDID 208 06-128 given animal was not weighed were designated as "NA" (Not Applicable) on the individual report table. 5.2.5 Sex D eterm ination All pups were sexed on PND 0, 4, 11 and 21. 5.2.6 Calculation O f Litter Param eters Litter parameters were defined as follows: Mean Live Litter Size Total no. of viable pups PND 0 No. of litters with viable pups PND 0 Postnatal Survival Between Birth and PND 0 or PND 4 = (% Per Litter) X (Viable pups per litter on PND 0 or PND 4/No. of pups born per litter) No. of litters/group Postnatal Survival for All Other Intervals (% Per Litter) X (Viable pups per litter at end of interval N/Viable pups per litter at start of interval N) No. of litters/group Where N = PND 0-1, 1-4 (Pre-Selection), 4 (Post-Selection)-7, 7-14, 14-21 or 4 (Post-Selection)-21 x 100 x 100 5.2.7 W eaning And Selection Each dam and litter assigned to the main study remained together until weaning on lactation day 21. Following culling, a subset of 20 pups/sex/group (Subset A) was assigned to functional observational battery (PND 4, 11, 21, 35, 45 and 60), acoustic startle response (PND 20 and 60), locomotor activity (PND 13, 17, 21 and 61) and learning and memory (PND 22). From this subset, 15 animals/sex/group were selected WIL-180017 3M Corporation -47- MTDID 208 06-128 for brain weight evaluations on PND 72. A second subset of 15 pups/sex/group (Subset B) was selected for brain weight evaluations on PND 21. Indicators of physical development (balanopreputial separation and vaginal patency) were evaluated for all F 1 selected animals. The following table summarizes the allocation of offspring for behavioral tests and brain weights. TT 7. Allocation O f Pups For Behavioral Tests And Brain Weights No. Selected Age Evaluation 15/sex/group (B) PND 21 Brain weights 20/sex/group (a )* PND 4, 11, 21 35, 45 and 60 FOB 20/sex/group (A)* PND 20 and 60 Auditory startle 20/sex/group (a )* PND 13, 17, 21 and 61 Locomotor activity 20/sex/group (a )* PND 22 Learning and memory 15/sex/group (A)** PND 72 Brain weights The same pup subset was used for FOB, auditory startle, locomotor activity and learning and memory evaluation. ** Animals assigned to brain weight assessment on PND 72 were randomly selected from animals previously allocated to FOB, locomotor activity, auditory startle and learning and memory evaluation. All F1 animals not selected for behavioral evaluations or thyroid function assessment were euthanized and necropsied on PND 21. The remaining 5 animals/sex/group of Subset A were necropsied on PND 72; blood and tissue samples were collected for evaluations as described in Section 5.3.I.4. Selected pups retained the dam number and tattoo mark (e.g., 99999-01). Each selected pup was uniquely identified by a metal eartag displaying the identification number following weaning. WIL-180017 3M Corporation -48- MTDID 208 06-128 5.2.8 Developmental Landm arks, Sensory Function And Neurobehavioral Testing The various investigations described herein were used to assess the maturation and behavioral development of the selected F 1pups. These procedures were concluded when the oldest pups were 66 days of age. 5.2.8.1 Balanopreputial Separation - Subset A Each male pup was observed for balanopreputial separation beginning on PND 35 [7]. The day on which balanopreputial separation was first observed was recorded for each pup. Examination of the pups continued daily until balanopreputial separation was present. Individual body weights were recorded on the day of attainment of this landmark. 5.2.8.2 Vaginal Patency - Subset A Each female pup was observed for vaginal perforation beginning on PND 25 [8]. The day on which the vaginal lumen was first observed to open was recorded for each pup. Examination of the females was continued daily until vaginal patency was present. Individual body weights were recorded on the day of attainment of this landmark. 5.2.8.3 Functional Observational Battery (FOB) - Subset A Fi animals (20 pups/sex/group) were assigned to FOB testing on PND 4, 11, 21, 35, 45 and 60. The same animals were observed at each interval. The FOB utilized at WIL Research Laboratories, LLC is based on previously developed protocols [9, 10, 11, 12, 13, 14]. Testing was performed by the same technicians, when possible, who did not know the animal's group assignment. WIL-180017 3M Corporation -49- MTDID 208 06-128 Fi animals were observed for the following as described below: Ease of removal from cage Lacrimation/chromodacryorrhea Piloerectiona,b Palpebral closurea,b Red/crusty deposits Eye prominence Mobilitya Convulsions/tremors Groominga,b Bizarre/stereotypic behavior Pupillary responsea,b Forelimb/hindlimb gripstrengtha,b Gaita Ease of handling animal in hand Salivation Fur appearance Respiratory rate/character Mucous membranes/skin color Eye colora,b Muscle tone Hindlimb extensionab Arousal Urination/defecation Backinga Tail pinch responsea,b Air righting reflexa,b a = Parameters were not assessed in PND 4 rat pups due to the stage of development. b = Parameters were not assessed in PND 11 rat pups due to the stage of development. 5.2.8.4 Acoustic Startle Response - Subset A An acoustic startle response test was performed on 20 rats/sex/group (1 rat/sex/litter from 20 litters/group) on PND 20 and 60 using the SR-Lab Startle Response System (San Diego Instruments, San Diego, California). The same animals were tested at each interval. Each isolation chamber was composed of a wood core covered with a laboratory-grade plastic laminate and measured 15 x 16 x 23 inches. Each cabinet was equipped with an internal light, a fan, 2 viewing lenses and a white-noise generation system. The animal was placed in a cylindrical enclosure of appropriate size, which was then placed into the isolation cabinet. Each enclosure was equipped with a motion sensor. Acoustic startle response testing was performed in a room equipped with a white-noise generation system set to operate at 7010 decibels (db). Each test session consisted o f a 5-minute acclimation period with a 655-db broadband background white noise. The WIL-180017 3M Corporation -50- MTDID 208 06-128 startle stimulus for each trial was a 1155-db mixed-frequency noise burst stimulus, approximately 20 milliseconds in duration. Responses were recorded during the first 100-milliseconds following the onset of the startle stimulus for each trial. Each test session consisted of 50 trials, with an 8-second intertrial interval. Startle response data were analyzed in 5 blocks of 10 trials each. Startle response measurements obtained were maximum response amplitude (VMax), average response amplitude (VavE) and latency to Vmax (Tmax). 5.2.8.5 Locomotor Activity - Subset A Locomotor activity was assessed for 20 rats/sex/group (1 rat/sex/litter from 20 litters/group) on PND 13, 17, 21 and 61. The same animals were tested at each interval. Locomotor activity was measured automatically using the SDI Photobeam Activity System (San Diego Instruments, San Diego, California). This personal computer-controlled system utilizes a series of infrared photobeams surrounding an amber, plastic rectangular cage to quantify an animal's locomotor activity. Four-sided black plastic enclosures were used to surround the amber plastic boxes and decrease the potential for distraction from extraneous environmental stimuli or activity by technicians or adjacent animals. The black enclosures rested on top of the photobeam frame and did not interfere with the path of the beams. Each animal was tested separately. Data were collected in 5-minute epochs (print intervals), and the test session duration was 60 minutes. Data for ambulatory and total locomotor activity were tabulated. Total locomotor activity was defined as a combination of fine locomotor skills (i.e., grooming; interruption of a single photobeam) and ambulatory locomotor activity (e.g., interruption of 2 or more consecutive photobeams). WIL-180017 3M Corporation -51- MTDID 208 06-128 5.2.8.6 Biel Maze Swimming Trials - Subset A Beginning on PND 22, swimming ability and learning and memory were assessed for 20 rats/sex/group (1 rat/sex/litter from 20 litters/group) using a water-filled 8-unit T-maze [15]. Animals were placed in the maze and were required to traverse the maze and escape by locating a submerged platform. For the learning and memory phases, the time required to traverse the maze and the numbers of errors for all trials were recorded. An error was defined as any instance when an animal deviated from the correct channel with all 4 feet. Each testing interval consisted of 3 phases that were conducted over 7 consecutive days. Phase 1 was an evaluation of swimming ability and motivation to escape from the maze, and was performed on day 1 of the Biel maze procedure. For this evaluation, animals were placed in a straight channel opposite the submerged escape platform, and the time required for each animal to climb up on the escape platform was recorded. Once the animal reached the platform, it was immediately placed at the starting position for another trial for a total of 4 consecutive trials. Phase 2 of the Biel maze procedure evaluated sequential learning. This evaluation was conducted on days 2-6 of the Biel maze procedure. Animals were allowed 2 trials per day for 2 days to solve the maze in path A. Animals were then allowed 2 trials per day for 3 consecutive days to solve the maze in path B (reverse of path A). For each trial, animals were allowed 3 minutes to solve the maze. If an animal did not escape the maze within the allotted 3 minutes, the animal was placed on the escape platform for approximately 20 seconds, then removed from the maze. The minimum intertrial interval was 1 hour. Phase 3 of the Biel maze procedure probed the animal for its memory to solve the maze when challenged in path A. This evaluation was conducted on day 7 o f the Biel maze procedure. Each animal was allowed 2 trials to solve the maze in path A. WIL-180017 3M Corporation -52- MTDID 208 06-128 Biel maze data were evaluated as the mean time to escape over all trials for each of the 3 phases (i.e., swimming ability and motivation, sequential learning and memory) of the Biel maze procedure. Also, the numbers of errors committed were evaluated for phases 2 and 3. 5.2.9 Macroscopic Examinations 5.2.9.1 Offspring Not Selected For Behavioral Evaluations O r B rain W eight M easurem ents On PND 21, all F 1 animals not selected for neurobehavioral evaluations, thyroid function assessments or brain weight measurements were euthanized by carbon dioxide inhalation and subjected to gross examinations. The necropsy included examination of the external surface, all orifices and the cranial, thoracic, abdominal and pelvic cavities, including viscera/contents. Tissues were retained in 10% neutral-buffered formalin only as deemed necessary by the gross findings. Also on PND 21, 1 pup/sex/litter from the same 10 litters/group whose dams were selected for blood sample collection and that were not assigned to neurobehavioral or brain weight measurements were decapitated between 0900 and 1104 hours. Blood and tissue samples were collected for evaluation as described in Section 5.3.1.3, and the thyroids were collected and preserved in 10% neutral-buffered formalin. The thyroids of each pup from the control and high-dose groups were examined microscopically as described in Section 5.2.10.2 and Section 5.2.10.3. WIL-180017 3M Corporation -53- MTDID 208 06-128 5.2.9.2 Offspring Euthanized At Study Term ination (Not Selected For Brain W eight M easurements) Offspring (5 pups/sex/group) scheduled for euthanasia on PND 72 but not allocated for brain weight measurements were euthanized between 0859 and 1043 hours by decapitation; blood and tissue samples were collected for evaluations as described in Section 5.3.1.4, Animals were subjected to a gross examination. The necropsy included examination of the external surface, all orifices and the cranial, thoracic, abdominal and pelvic cavities, including viscera/contents. Organ and tissue samples were preserved in 10% neutral-buffered formalin as deemed necessary by the gross findings. The carcass of each animal was then discarded. 5.2.9.3 Offspring Selected For B rain W eight M easurem ents Subsets A and B On PND 21, 1 male and 1 female pup from each litter (Subset B; 15 rats/sex/group), were macroscopically examined for neuropathology. The animals were anesthetized by intraperitoneal injection of sodium pentobarbital and perfused in situ with fixative (4% paraformaldehyde/1.4% glutaraldehyde) as described in WIL SOP T3-034, as revised. At the termination of the study (PND 72), 15 rats/sex/group (Subset A) were randomly selected from those pups dedicated to behavioral evaluation (FOB, locomotor activity, acoustic startle and learning and memory tests). The animals were anesthetized by intraperitoneal injection of sodium pentobarbital and perfused in situ with fixative (4% paraformaldehyde/1.4% glutaraldehyde). The whole brains were removed (including olfactory bulbs), weighed and the size (length and width) was recorded. Any abnormal coloration or lesions of the external brain and spinal cord were recorded. On PND 21, brains from all perfused animals were retained for possible future microscopic examination. At study termination (PND 72), the central WIL-180017 3M Corporation -54- MTDID 208 06-128 and peripheral nervous system tissues from all perfused animals were dissected and preserved for possible future microscopic examination. 5.2.10 Microscopic Examinations 5.2.10.1 Neuropathology The pups selected for macroscopic evaluation on PND 21 and 72 were prepared for possible future microscopic neuropathologic examination. The brains were prepared by embedding in paraffin to prevent artifactual changes in brain morphology due to storage in 10% neutral-buffered formalin. 5.2.10.2 Thyroid Evaluations Thyroids from 1 fetus/sex/litter from each toxicokinetic phase female euthanized on gestation day 20 and 1 pup/sex/litter from 10 randomly selected litters/group euthanized on PND 4 and 21 were processed, embedded in paraffin and retained; however, only the control and high-dose groups were evaluated. The thyroids were prepared for qualitative and semiquantitative histopathological examination by sectioning and staining with hematoxylin and eosin. The histopathologic examination for the pups euthanized on PND 4 and 21 included a simple morphometric analysis as described in Section 3.18 of Appendix 57 (Pathology Report). Microscopic evaluations of the thyroids were conducted by George A. Parker, DVM, PhD, DACVP, DABT, Director, Pathology. The pathology report is presented in Appendix 57. WIL-180017 3M Corporation -55- MTDID 208 06-128 5.2.10.3 Thyroid Cell Proliferation Assay Thyroids from 1 fetus/sex/litter from 10 randomly selected litters/group on gestation day 20 were prepared and processed for a thyroid cell proliferation assay performed using Ki67 immunohistochemical staining; however, only the control and high-dose groups were evaluated. 5.3 Toxicokinetic Analysis And Thyroid Function Assessment 5.3.1 Sample Collection 5.3.1.1 Gestation Day 20 (Toxicokinetic Phase) On gestation day 20, blood samples (at least 2 mL) were collected from toxicokinetic phase maternal females and viable fetuses between 0859 and 1205 hours via decapitation into tubes without anticoagulant; fetal blood samples were pooled by litter. Following blood collection, livers and brains from each dam and viable fetus were collected and weighed (pooled by litter for the fetus). A small sample of the maternal brain and liver and a single fetal liver and brain were placed in RNAlater, refrigerated for approximately 24 hours and stored frozen until shipped to the sponsor for rtPCR. The remaining brain and liver samples were snap-frozen in liquid nitrogen and stored frozen at approximately -70C until shipped to the sponsor for toxicokinetic analysis. Liver samples from dams and fetuses in the control and high dosage groups were used for rtPCR, while liver samples from the low and mid dosage groups and brain samples were retained by the sponsor for possible future analysis. WIL-180017 3M Corporation -56- MTDID 208 06-128 5.3.1.2 Lactation Day/PND 4 (Main Study Phase) On lactation day 4, blood samples (at least 1 mL) were collected (prior to dose administration) from the retro-orbital sinus of 10 randomly selected F0 females/group assigned to the main study into tubes without anticoagulant; the females were anesthetized by isoflurane inhalation prior to blood collection. Also on PND 4, the culled pups from litters of these same F0 females used for blood collection were euthanized by decapitation and blood was collected (pooled by litter regardless of sex) into tubes without anticoagulant. All maternal and offspring samples were collected between 0904 and 1103 hours. Following blood collection, the livers and brains of the culled offspring were collected and weighed (pooled by litter). A single neonatal liver and brain were placed in RNAlater and refrigerated until shipped to the sponsor for possible future rtPCR. The remaining brain and liver samples were snap-frozen in liquid nitrogen and stored frozen at approximately -70C until shipped to the sponsor for toxicokinetic analysis. 5.3.1.3 PND 21 (M ain Study Phase) On lactation day 21, blood samples (at least 2 mL) were collected from 10 randomly selected F0 females/group via decapitation into tubes without anticoagulant. Also on PND 21, 1 pup/sex/litter (not assigned to neurobehavioral or brain weight measurements) from these same F0 females used for blood collection were euthanized by decapitation and blood was collected into tubes without anticoagulant. All maternal and offspring blood samples were collected between 0900 and 1132 hours. Following blood collection, livers and brains of the offspring were collected and weighed. Thereafter, a small sample of the liver and brain were placed in RNAlater and refrigerated until shipped to the sponsor for rtPCR. The remaining brain and liver samples were snap-frozen in liquid nitrogen and stored frozen at approximately -70C until shipped to the sponsor for toxicokinetic analysis. Liver samples from male pups in the control and high dosage WIL-180017 3M Corporation -57- MTDID 208 06-128 groups were used for rtPCR; all other samples were retained by the sponsor for possible future analysis. 5.3.1.4 PND 72 (M ain Study Phase) On PND 72, blood samples (at least 2 mL) were collected from 5 pups/sex/group (not allocated for brain weight measurements) via decapitation into tubes without anticoagulant; blood samples were collected between 0859 and 1043 hours. Following blood collection, the livers from the offspring were collected and weighed. Thereafter, a small sample of the liver was placed in RNAlater and refrigerated until shipped to the sponsor for possible future rtPCR. The remaining liver samples were snap-frozen in liquid nitrogen and stored frozen at approximately -70C until shipped to the sponsor for toxicokinetic analysis. 5.3.2 Sample Processing And Analysis Blood samples collected on gestation day 20, lactation day/PND 4, lactation day/PND 21 and PND 72 were centrifuged in a refrigerated centrifuge (at approximately 4C). Serum samples were harvested, separated into aliquots (1 with 150 pL o f serum for toxicokinetic analysis and the other with the remaining volume of serum for TSH analysis). All serum, liver and brain samples were stored frozen at approximately -70C. Toxicokinetic analysis and rtPCR were the responsibility of the sponsor or the sponsor's designee; the results of these analyses are presented in Appendix 54 and Appendix 58, respectively. Serum samples collected on gestation day 20, lactation day/PND 4 and lactation day/PND 21 were analyzed for TSH levels. TSH methods, procedures and references are presented in Appendix 59. WIL-180017 3M Corporation -58- MTDID 208 06-128 5.4 Statistical M ethods All statistical tests were performed using appropriate computing devices or programs. Analyses were conducted using two-tailed tests (except as noted otherwise) for minimum significance levels of 1% and 5%, comparing each test article-treated group to the control group by sex. Each mean was presented with the standard deviation (S.D.) and the number of animals (N) used to calculate the mean. In addition, percent difference from control was presented for body weights, TSH parameters and brain weights. Due to the use of significant figures and the different rounding conventions inherent in the types of software used, the means and standard deviations on the summary and individual tables may differ slightly. Data obtained from nongravid animals were excluded from statistical analyses. Where applicable, the litter was used as the experimental unit. Continuous data variables [mean maternal body weights (gestation and lactation), body weight gains and food consumption at each interval], mean gestation lengths, mean numbers of pups born, former implantation sites, unaccounted-for sites, live litter sizes, litter weights, mean day of attainment of balanopreputial separation or vaginal patency, mean body weight on the day of attainment, brain weights and dimensions of F 1pups, hormone data, thyroid morphometry data, thyroid cell proliferation data, ambulatory counts measured in locomotor activity assessment, continuous functional observational battery data, Biel maze straight channel data and average response for acoustic startle testing were subjected to a parametric one-way analysis of variance (ANOVA) [16] to determine intergroup differences. If the ANOVA revealed statistically significant (p<0.05) intergroup variance, Dunnett's test [17] was used to compare the test articletreated groups to the control group. Mean litter proportions (percent per litter) of males at birth and pup viability during the postnatal period were subjected to the Kruskal Wallis [18] nonparametric ANOVA test to determine intergroup differences. If the ANOVA revealed statistically significant (p<0.05) intergroup variance, Dunn's test [19] was used to compare the test article-treated groups to the control group. Functional observational WIL-180017 3M Corporation -59- MTDID 208 06-128 battery parameters that yielded scalar and descriptive data were analyzed by the Fisher's Exact Test [20]. Total count measurements from the locomotor activity assessment, peak response and latency to peak response measurements from the auditory startle response data, learning and memory analyses and the number of errors committed during the learning and memory evaluations were analyzed by sex by BioSTAT Consultants, Inc., Portage, Michigan, with a repeated measures analysis of variance (RANOVA) [21]. The statistical analysis summary report is presented in Appendix 60. Factors in the model included ANIMAL, treatment group (TRT), TIME (locomotor activity) or TRIAL (auditory startle response and learning and memory), and the interaction term (TRT*TIME or TRT*TRIAL). The SAS procedure PROC MIXED was used for the analysis with the random effect of animal included as the repeated measurement. The covariance structure across time was selected by comparing Akaike's Information Criterion (AIC) for compound symmetry (CS) and/or first-order autoregressive [AR(1)] structures. The locomotor activity and auditory startle response data were analyzed for the entire test session. The learning and memory data were analyzed by phase (learn path A, learn path B and memory). In addition, the time to escape for an animal that did not escape the maze in the allotted time was considered censored and set equal to the maximum allotted time for statistical analysis. The monotonic dose response relationship was evaluated using sequential linear trend tests based on ordinal spacing o f dosage levels. The linear dose by time interaction (LinTRT*TIME) or linear dose by trial interaction (LinTRT*TRIAL) was evaluated and, if significant at the 0.05 level, trend tests on treatment means were performed at the 0.05 level for each time interval or trial. If the linear dose by interaction term was not WIL-180017 3M Corporation -60- MTDID 208 06-128 significant, the trend test was conducted across the pooled trials of the entire session or phase (as appropriate) only. Nonmonotonic dose responses were evaluated whenever no significant linear trends were detected but the TRT and/or the interaction term (TRT*TIME or TRT*TRIAL) was significant at the 0.01 level. Within the framework of the RANOVA, pairwise comparisons were made for each individual test article-treated group with the control group through linear contrasts. If the interaction term was significant, the comparisons were conducted for each time interval or trial. If only the TRT effect was significant, the comparisons were conducted across the pooled intervals of the entire session or phase (as appropriate). These nonmonotonic dose-response comparisons were conducted at the 0.01 significance level. 5.5 D ata Retention The sponsor has title to all documentation records, raw data, specimens or other work product generated during the performance of the study. All work product generated by WIL Research Laboratories, LLC, including raw paper data and specimens, are retained in the Archives at WIL Research Laboratories, LLC, as specified in the study protocol. Appropriate supporting documentation for statistical analyses conducted and reported by BioSTAT Consultants, Inc., is maintained in the Archives at WIL Research Laboratories, LLC. Data generated by the sponsor for analyses of dosing formulations, toxicokinetic analysis and rtPCR will be archived by the sponsor or the sponsor's designee. Reserve samples of the test article, pertinent electronic storage media and the original final report are retained in the Archives at WIL Research Laboratories, LLC in compliance with regulatory requirements. WIL-180017 3M Corporation 6 Results -61- MTDID 208 06-128 6.1 A nalytical C hem istry The Analytical Chemistry Report is presented in Appendix 54. The analyzed dosing formulations were found to contain the amount of test article prescribed in the protocol (85% to 115% of nominal) and were homogeneous (relative standard deviation of < 10%), with the following exception. The 0.02 mg/mL formulation prepared on 8 May 2006 for administration to the 0.1 mg/kg/day group was 119.11% of the nominal concentration. This slightly out-of-specification formulation did not negatively impact the outcome of the study because the no-observed-adverse-effect levels for maternal toxicity and developmental neurotoxicity were based on test article-related effects in the 1.0 mg/kg/day (0.2 mg/mL) group, and the formulations for the next lower dosage level (0.3 mg/kg/day [0.06 mg/mL]), where no test article-related effects were observed, were within specification. In addition, analysis of the resuspension samples demonstrated that after 8 days of refrigerated storage and resuspension the dose formulations were stable (>90% of time 0) and were homogenous. 6.2 F0 M aternal G eneration 6.2.1 Clinical Observations And Survival Clinical observations are summarized in Table 1, Table 2 and Table 3. Individual animal observations are tabulated in Appendix 1. All F0 maternal animals in the control, 0.1, 0.3 and 1.0 mg/kg/day groups survived to the scheduled necropsy. No test article-related clinical findings were noted at the daily examinations or 1 hour following dose administration. Clinical findings noted in the test article-treated groups, including hair loss on the limbs and around the eye, scabbing on the limbs and red material around the WIL-180017 3M Corporation -62- MTDID 208 06-128 eye(s) or nose, occurred infrequently, at similar frequencies in the control group and/or in a manner that was not dose-related. 6.2.2 Pregnancy Status Pregnancy status is summarized in Table 1. Historical Control Data are presented in Appendix 61. The pregnancy rates in the control, 0.1, 0.3 and 1.0 mg/kg/day groups were 100.0%, 92.0%, 100.0% and 96.0%, respectively. Zero, 2, 0 and 1 females in the same respective groups were nongravid. 6.2.3 Gestation Period 6.2.3.1 Body Weights Body weight and body weight change data during gestation are summarized in Table 4, Table 5 and Figure 1. Individual animal data during gestation are tabulated in Appendix 2 and Appendix 3. Slightly lower (not statistically significant) mean body weight gains were noted in the 1.0 mg/kg/day group F0 females during gestation days 0-3, 3-6, 6-9, 9 12 and 12-15 compared to the control group values. Mean body weight gains in the 1.0 mg/kg/day group females were generally similar to the control group values for the remainder of gestation. As a result of the slightly lower mean body weight gains during gestation days 0-15, mean body weight gain in the 1.0 mg/kg/day group was lower (not statistically significant) when the entire period of gestation (gestation days 0-20) was evaluated. However, the lower mean body weight gain in the 1.0 mg/kg/day group was not of sufficient magnitude to result in statistically significantly lower mean body weights. WIL-180017 3M Corporation -63- MTDID 208 06-128 Mean body weights and body weight gains in the 0.1 and 0.3 mg/kg/day groups were unaffected by test article administration during gestation. Differences between the control and 0.1 and 0.3 mg/kg/day groups were slight, not statistically significant and not observed in a dose-related manner. 6.2.3.2 Food Consumption Food consumption data during gestation are summarized in Table 6 and Table 7. Individual animal data during gestation are tabulated in Appendix 4 and Appendix 5. Mean food consumption, evaluated as g/animal/day and g/kg/day, in the 1.0 mg/kg/day group F0 females was slightly, but generally statistically significantly (p<0.01), lower than the control group values during gestation days 6-9 and 9-12. Mean food consumption in these females was similar to that in the control group prior to these intervals and for the remainder of gestation. Primarily as a result of the lower food consumption during gestation days 6-9 and 9-12, mean food consumption in the 1.0 mg/kg/day group was lower (p<0.01; g/animal/day) when the entire period of gestation (gestation days 0-20) was evaluated. Corresponding slight reductions in mean body weight gains were noted in these females (see Section 6.2.3.1). Mean food consumption in the 0.1 and 0.3 mg/kg/day groups was unaffected by test article administration during gestation. A statistically significant (p<0.05) decrease in food consumption was noted in the 0.3 mg/kg/day group during gestation days 6-9. However, this difference was not considered to be test article-related because it was transient and not observed with corresponding effects on mean body weights or body weight gains (see Section 6.2.3.1). Other differences from the control group were slight, not statistically significant and/or not observed in a dose-related manner. WIL-180017 3M Corporation 6.2.4 Lactation Period -64- MTDID 208 06-128 6.2.4.1 Body Weights Body weight and body weight change data during lactation are summarized in Table 8, Table 9 and Figure 2. Individual animal data during lactation are tabulated in Appendix 6 and Appendix 7. A slightly lower mean body weight gain (not statistically significant) was noted in the 1.0 mg/kg/day group F0 females during lactation days 1-4 compared to the control group. Mean body weight gains in this group were generally similar to the control group values throughout the remainder of lactation. None of the differences in mean body weight gains at 1.0 mg/kg/day were statistically significant from the control group during the lactation period. As a result of lower mean body weight gain during gestation (see Section 6.2.3.1) and lactation days 1-4, mean body weights in this group were 3.8% to 5.7% lower (p<0.05 or p<0.01) than the control group values from lactation day 4 through lactation day 21. Mean body weights and body weight gains in the 0.1 and 0.3 mg/kg/day groups were unaffected by test article administration during lactation. Differences from the control group were slight, not statistically significant and not observed in a dose-related manner. 6.2.4.2 Food Consumption Food consumption data during lactation are summarized in Table 10 and Table 11. Individual animal data during lactation are tabulated in Appendix 8 and Appendix 9. Mean food consumption, evaluated as g/animal/day and g/kg/day, in the 1.0 mg/kg/day group F0 females was slightly lower than the control group values during lactation days 1-4. A corresponding slight reduction in mean body weight gain was noted in these females during lactation days 1-4 (see Section 6.2.4.1). Mean food consumption in the 1.0 mg/kg/day group were similar to the control group values during the remainder of WIL-180017 3M Corporation -65- MTDID 208 06-128 lactation. None of the differences in food consumption at 1.0 mg/kg/day were statistically significant from the control group during the lactation period. Mean food consumption in the 0.1 and 0.3 mg/kg/day groups was unaffected by test article administration during lactation. Differences from the control group were slight and not statistically significant. 6.2.5 Gestation Length and Parturition Gestation length data are summarized in Table 12. Individual animal data are tabulated in Appendix 10. Historical Control Data are presented in Appendix 61. No test article-related effects were noted on mean gestation lengths or the process of parturition at any dosage level. The mean gestation lengths in the 0.1, 0.3 and 1.0 mg/kg/day groups were 21.7, 21.7 and 21.8 days, respectively, compared to mean gestation lengths of 21.9 days in the concurrent control group and 21.9 days in the WIL historical control data. Differences from the concurrent control group were slight and not statistically significant. No signs of dystocia were noted at any dosage level. 6.2.6 F0 Macroscopic Examinations F0 macroscopic examination data are summarized in Table 13, Table 14 and Table 15. Individual animal data are tabulated in Appendix 11, Appendix 12 and Appendix 13. Historical Control Data are presented in Appendix 61. No test article-related internal findings were observed for females that failed to deliver or for females necropsied on lactation day 21 at any dosage level. Macroscopic findings observed in the test article-treated groups occurred infrequently, at similar frequencies in the control group and/or in a manner that was not dose-related. WIL-180017 3M Corporation -66- MTDID 208 06-128 At the lactation day 21 necropsy, no test article-related effects were observed on the number of former implantation sites and the number o f unaccounted-for sites. The differences between the control and test article-treated groups were slight and not statistically significant. 6.3 F 1 L itter D ata 6.3.1 PND 0 Litter Data And Postnatal Survival Litter data on PND 0 and postnatal survival data are summarized in Table 16 and Table 17. Individual animal data are tabulated in Appendix 14 and Appendix 15. Historical Control Data are presented in Appendix 61. The mean number of pups born, live litter size, percentage of males per litter at birth and postnatal survival between birth and PND 0 (relative to number born), PND 0-1, 1-4 (pre-selection), 4 (post-selection)-7, 7-14, 14-21, and from birth to PND 4 (pre-selection) and PND 4 (post-selection) to PND 21 were unaffected by F0 maternal administration of the test article at all dosage levels. Differences from the control group were slight, not statistically significant and/or did not occur in a dose-related manner. 6.3.2 General Physical Condition And M ortalities Clinical observations are summarized in Table 18. Individual animal observations are tabulated in Appendix 16. The numbers of F 1pups found dead and/or missing, as well as the general physical condition of all F 1pups in this study, were unaffected by maternal test article administration. Pups that were found dead numbered 10, 5, 15 and 10 in the control, 0.1, 0.3 and 1.0 mg/kg/day groups, respectively. Five, 4, 1 and 5 pups in the same respective groups were missing and presumed to have been cannibalized. Small in size was noted for 1(1), 6(5), 2(2) and 7(3) pups (litters) in the control, 0.1, 0.3 and WIL-180017 3M Corporation -67- MTDID 208 06-128 1.0 mg/kg/day groups, respectively. However, because there was no corresponding effect on pup body weights (see Section 6.3.3) and the finding was noted in a similar number of litters across all groups and generally in litters with 16 or more pups, the observation of small in size was not considered test article-related at any dosage level. An increased incidence of hair loss (primarily on the limbs) was noted in the 0.3 mg/kg/day group. This finding was not considered to be related to F0 maternal test article administration because it occurred primarily in 1 litter and was not noted at the 1.0 mg/kg/day dosage level. Other findings noted in the test article-treated groups occurred infrequently, at similar frequencies in the control group and/or in a manner that was not dose-related. 6.3.3 Offspring Body Weights - Pre-weaning Body weight and body weight change data during the pre-weaning period are summarized in Table 19, Table 20, Figure 3 and Figure 4. Individual animal data during the pre-weaning period are tabulated in Appendix 17 and Appendix 18. Historical Control Data are presented in Appendix 61. Mean pup body weights and body weight changes in the 0.1, 0.3 and 1.0 mg/kg/day group males and females were unaffected by administration of the test article to the F0 maternal animals. No statistically significant differences from the control group were noted. 6.3.4 Macroscopic Examinations - Pre-weaning 6.3.4.1 Offspring Found Dead Macroscopic examination data for found dead pups are summarized in Table 21. Individual animal data are tabulated in Appendix 19. The numbers of pups (litters) found dead from PND 0 through the selection of the F 1generation numbered 10(7), 5(3), 15(11) and 10(8) in the control, 0.1, 0.3 and 1.0 mg/kg/day groups, respectively. No internal WIL-180017 3M Corporation -68- MTDID 208 06-128 findings that could be attributed to F0 maternal administration of the test article were noted at the necropsies of pups that were found dead. Aside from the presence or absence of milk in the stomach, internal findings included renal papilla not developed in pup no. 25753-13 in the 0.1 mg/kg/day group and malformations consisting of mandibular micrognathia and situs inversus in pup no. 25658-01 in the 1.0 mg/kg/day group. No other internal findings were noted. 6.3.4.2 Offspring Not Selected For Behavioral Evaluations O r Brain W eight M easurem ents (PND 21) Macroscopic examination data for pups not selected for behavioral evaluations or brain weight measurements on PND 21 are summarized in Table 22. Individual animal data are tabulated in Appendix 20. At the PND 21 necropsies on F 1 animals not selected for behavioral evaluations or brain weights, no internal gross findings were observed in the control, 0.1, 0.3 and 1.0 mg/kg/day groups. 6.4 Developmental L andm arks 6.4.1 Balanopreputial Separation - Subset A Balanopreputial separation data are summarized in Table 23. Individual animal data are tabulated in Appendix 21. Historical Control Data are presented in Appendix 61. Mean ages of attainment of balanopreputial separation and mean body weights at the age of attainment were unaffected by administration of the test article to the F0 maternal animals. The mean ages of attainment of balanopreputial separation were 47.0, 45.8 and 45.8 days in the 0.1, 0.3 and 1.0 mg/kg/day groups, respectively, compared to 46.2 days in the control group. Mean body weights (grams) at the age of attainment were 268.2, 252.6 and 243.5 g in the same respective groups compared to 248.1 g in the control WIL-180017 3M Corporation -69- MTDID 208 06-128 group. Mean body weight at the age o f attainment in the 0.1 mg/kg/day group was statistically significantly increased (p<0.05) compared to the concurrent control group. This increase was not considered to be related to F0 maternal test article administration due to the lack of a dose-response. None of the other differences from the control group were statistically significant. 6.4.2 Vaginal Patency - Subset A Vaginal patency data are summarized in Table 24. Individual animal data are tabulated in Appendix 22. Historical Control Data are presented in Appendix 61. Mean ages of attainment of vaginal patency and mean body weights at the age of attainment were unaffected by administration of the test article to the F0 maternal animals. The mean ages of attainment of vaginal patency were 32.7, 32.0 and 32.3 days in the 0.1, 0.3 and 1.0 mg/kg/day groups, respectively, compared to 31.7 days in the control group. Mean body weights (grams) at the age o f attainment were 118.6, 110.6 and 110.4 g in the same respective groups compared to 105.8 g in the control group. Mean body weight at the age of attainment in the 0.1 mg/kg/day group was statistically significantly increased (p<0.01) compared to the concurrent control group. This increase was not considered to be related to F0 maternal test article administration due to the lack of a dose-response. None of the other differences from the control group were statistically significant. 6.5 F 1 G eneration 6.5.1 Clinical Observations and Survival Clinical observations are summarized in Table 25. Individual animal observations are tabulated in Appendix 23. All F 1males and females in the control, 0.1, 0.3 and 1.0 mg/kg/day groups survived to the scheduled necropsy. No test article-related clinical WIL-180017 3M Corporation -70- MTDID 208 06-128 findings were noted at the daily examinations. Findings noted in the test article-treated groups, including hair loss and scabbing on various body surfaces, occurred infrequently, at similar frequencies in the control group and/or in a manner that was not dose-related. 6.5.2 Offspring Body Weights - Post-weaning Body weight and body weight change data during the post-weaning period are summarized in Table 26, Table 27, Figure 5 and Figure 6. Individual animal data during the post-weaning period are tabulated in Appendix 24 and Appendix 25. Mean body weights and body weight gains in the F1 males and females were unaffected by administration of the test article to the F0 maternal animals. Differences between the control, 0.1, 0.3 and 1.0 mg/kg/day groups were slight and not statistically significant, with the following exception. A statistically significant (p<0.05) higher mean body weight gain was noted in the 0.1 mg/kg/day group males during PND 56-63 compared to the control group. The increase was transient, not observed in a dose-related manner and therefore, not considered test article-related. 6.5.3 Sensory Function And Behavioral Testing 6.5.3.1 Functional Observational Battery - Subset A Functional observational battery data are summarized in Table 28, Table 29, Figure 7, Figure 8, Figure 9 and Figure 10. Individual animal data are tabulated in Appendix 26 and Appendix 27. The endpoints presented in Table 28 and Appendix 26 include handling observations, while Table 29 and Appendix 27 include open field observations. Positive Control Data are presented in Appendix 62. Historical Control Data are presented in Appendix 63. There were no test article-related findings noted for the F 1 males or females during the functional observational battery assessments on PND 4, 11, WIL-180017 3M Corporation -71- MTDID 208 06-128 21, 35, 45 and 60. A statistically significant (p<0.05) decrease in hindlimb grip strength was noted in the 1.0 mg/kg/day group males (66.7 g) compared to the control group (79.8 g) on PND 21. However, the mean value in the 1.0 mg/kg/day group was similar to the mean value in the WIL historical control data (70 26 g), the magnitude of difference (16%) from the control group was small and there was an absence of effects on forelimb grip strength, hindlimb extensor strength, gait, mobility and muscle tone in either sex at all other ages of testing. Therefore, this decrease in hindlimb grip strength was not attributed to F0 maternal test article administration. Other differences from the control group were slight, not statistically significant and/or not observed in a dose-related manner. 6.5.3.2 Locomotor Activity - Subset A Locomotor activity data are summarized in Table 30, Figure 11, Figure 12, Figure 13, Figure 14, Figure 15, Figure 16, Figure 17, Figure 18, Figure 19, Figure 20, Figure 21, Figure 22, Figure 23, Figure 24, Figure 25, Figure 26, Figure 27, Figure 28, Figure 29, Figure 30, Figure 31, Figure 32, Figure 33 and Figure 34. Individual animal data are tabulated in Appendix 28. The Statistical Analysis Report is presented in Appendix 60. Positive Control Data are presented in Appendix 62. Historical Control Data are presented in Appendix 64. All test article-treated groups displayed the expected developmental activity pattern during the pre-weaning period, that is, an "inverted U-shaped pattern", with low levels of activity on PND 13, highest levels of activity on PND 17, and somewhat lower levels on PND 21. On PND 17, total and ambulatory activity during 3 of the 4 session intervals (16-30 minutes, 31-45 minutes and 46-60 minutes) and during the overall 60-minute test session were increased in the 1.0 mg/kg/day group F 1males compared to the concurrent control group; the increases in total activity were statistically significant (p<0.030). In addition, 8 males in the 1.0 mg/kg/day group had higher total activity counts during the WIL-180017 3M Corporation -72- MTDID 208 06-128 46-60 minutes interval than the 0-15 minutes interval, indicating an absence of habituation to the test environment on PND 17 (an age when animals should begin to show habituation), compared to no males in the concurrent control group. As a result, cumulative total activity in these males was 58.0% higher than the concurrent control group. Because the males in the 1.0 mg/kg/day group failed to habituate, the increased motor activity in these males on PND 17 was considered test article-related. Total and ambulatory activity and habituation to the test environment in the 1.0 mg/kg/day group F 1females were generally similar to the concurrent control group on PND 17. There were no test article-related effects on total and ambulatory activity or on habituation patterns in the 1.0 mg/kg/day group males and females on PND 13, 21 or 61. A statistically significant (p=0.027) increase in total activity was noted in the 1.0 mg/kg/day group females during the overall 60-minute test session on PND 21. Because habituation to the test environment in these females was similar to the concurrent control group on PND 21 and no other differences from the concurrent control group in total and ambulatory activity were noted in these females on PND 13, 17, 21 or 61, the increased motor activity noted in the 1.0 mg/kg/day group females on PND 21 was not considered test article-related. Other differences from the control group were slight or within the WIL historical control data ranges. Total and ambulatory activity during the 4 session intervals and during the overall 60-minute test session were increased in the 0.3 mg/kg/day group F 1males compared to the concurrent control group on PND 17; the increases in total activity during the 16-30 minute session interval and during the overall 60-minute test session were statistically significant (p<0.031). However, habituation to the test environment in these males was similar to the concurrent control group on PND 17. In addition, no other differences from the concurrent control group in total and ambulatory activity or on habituation patterns were noted in the F 1males and females in the 0.3 mg/kg/day group on PND 13, 17, 21 or 61. Therefore the increased motor activity noted in the 0.3 mg/kg/day group males on PND 17 was not considered test article-related. WIL-180017 3M Corporation -73- MTDID 208 06-128 Locomotor activity patterns (total activity as well as ambulatory activity counts) in F1 animals in the 0.1 mg/kg/day group were unaffected by F0 maternal test article administration when evaluated on PND 13, 17, 21 and 61. Patterns o f habituation in the 0.1 mg/kg/day groups were similar to those in the concurrent control group when the F 1 animals were evaluated at PND 13, 17, 21 and 61. Values obtained from the 4 epochs evaluated (0-15 minutes, 16-30 minutes, 31-45 minutes and 46-60 minutes) and the overall 60-minute test session values were comparable to the concurrent control values and the WIL historical control data, with the following exception. A statistically significant (p<0.05) increase in ambulatory motor activity counts was noted in the 0.1 mg/kg/day group females on PND 13, compared to the concurrent control group. This difference was not considered test article-related because it did not occur in a dose-related manner. 6.5.3.3 Acoustic Startle Response- Subset A Acoustic startle response data are summarized in Table 31, Figure 35, Figure 36, Figure 37, Figure 38, Figure 39, Figure 40, Figure 41 and Figure 42. Individual animal data are tabulated in Appendix 29. The Statistical Analysis Report is presented in Appendix 60. Positive Control Data are presented in Appendix 62. Historical Control Data are presented in Appendix 65. The acoustic startle response habituation paradigm was conducted as a longitudinal assessment with selected F 1 animals evaluated on PND 20 and again on PND 60. Administration of 0.1, 0.3 and 1.0 mg/kg/day MTDID 208 to the F0 maternal animals had no effect on auditory startle responsiveness. Mean VMAX for all trials combined in the control group males on PND 60 was at least 26% higher than the values in all MTDID 208 groups. These higher mean control values were attributed to 2 males in this group (nos. 25638-07 and 25645-06) with substantially higher values (659.1 and 778.2 millivolts, respectively) compared to the overall control group mean (173.9 millivolts). Therefore, the lower VMAXvalues in the 0.1, 0.3 and WIL-180017 3M Corporation -74- MTDID 208 06-128 1.0 mg/kg/day group males on PND 60 were not attributed to maternal MTDID 208 treatment. No statistically significant differences from the control group were noted when analyzed by a repeated measures analysis. No effects were noted in the pattern of the habituation response over the entire 50-block test session in adult animals. 6.5.3.4 Biel Maze Swimming Trials - Subset A Biel maze swimming trial data are summarized in Table 32, Table 33, Figure 43, Figure 44, Figure 45 and Figure 46. Individual animal data are tabulated in Appendix 30 and Appendix 31. The Statistical Analysis Report is presented in Appendix 60. Positive Control Data are presented in Appendix 62. Historical Control Data are presented in Appendix 66. There were no biologically meaningful trends in swimming ability on day 1 or for the times to criterion (mean time to locate the submerged platform) during the learning and memory trials between the MTDID 208-treated F 1male and female pups and the vehicle-treated F 1male and female pups at PND 22. The mean numbers of errors committed during the various phases of evaluation were similar in all MTDID 208-treated test groups and the control group. 6.5.4 M acroscopic Examinations - Post-weaning (Not Selected For Brain W eight M easurem ents on PND 72) Macroscopic examination data for F 1 animals not selected for brain weights on PND 72 are summarized in Table 34. Individual animal data are tabulated in Appendix 32. At the PND 72 necropsies on F 1 animals not selected for brain weights, no internal gross findings related to F0 maternal administration to the test article were observed. Internal findings included dilated renal pelvis (unilateral or bilateral) in 1 female, 1 female and 2 males and 2 males in the control, 0.1 and 1.0 mg/kg/day groups, respectively, clear fluid in the uterus in 1 female in each of the control and 1.0 mg/kg/day groups, opacity of WIL-180017 3M Corporation -75- MTDID 208 06-128 the eyes in 1 male in the 1.0 mg/kg/day group and dark red areas on the thymus of 1 female in the control group. No other internal findings were noted. 6.6 Animals Selected For Perfusion And B rain W eight M easurem ents 6.6.1 PND 21 6.6.1.1 Macroscopic Examinations Macroscopic examination data for F1pups selected for perfusion and brain weight measurements on PND 21 are summarized in Table 35. Individual animal data are tabulated in Appendix 33. The pathology report is presented in Appendix 57. At the necropsies of F 1animals selected for brain weights on PND 21, no gross findings were noted in the brain or spinal cord. 6.6.1.2 Brain W eights/Brain Measurements Brain weight and measurement data for PND 21 pups are summarized in Table 36 and Table 37. Individual animal data are tabulated in Appendix 34 and Appendix 35. The pathology report is presented in Appendix 57. There were no test article-related effects on brain weight, length or width in the F 1 animals selected for brain weights on PND 21. Differences from the control group were slight, not statistically significant and/or not observed in a dose-related manner. WIL-180017 3M Corporation 6.6.2 PND 72 -76- MTDID 208 06-128 6.6.2.1 Macroscopic Examinations Macroscopic examination data for F1animals selected for perfusion and brain weight measurements on PND 72 are summarized in Table 38. Individual animal data are tabulated in Appendix 36. The pathology report is presented in Appendix 57. At the PND 72 necropsies on F 1animals selected for brain weights, no internal gross findings related to F0 maternal administration of the test article were observed. Internal findings on the brain and spinal cord were limited to a brain cyst in 1 male in the control group. 6.6.2.2 Brain W eights/Brain Measurements Brain weight and measurement data for PND 72 animals are summarized in Table 39 and Table 40. Individual animal data are tabulated in Appendix 37 and Appendix 38. The pathology report is presented in Appendix 57. There were no test article-related effects on brain weight, length or width in the F 1 animals selected for brain weights on PND 72. Differences from the control group were slight, not statistically significant and/or not observed in a dose-related manner. 6.7 T hyroid Function Assessment 6.7.1 Thyroid Stimulating Hormone Thyroid stimulating hormone data for F0 maternal animals and F 1 fetuses and pups are summarized in Table 41, Table 42, Table 43, Table 44 and Table 45. Individual animal data are tabulated in Appendix 39, Appendix 40, Appendix 41, Appendix 42, Appendix 43 and Appendix 44. The Pathology Report is presented in Appendix 57. WIL-180017 3M Corporation -77- MTDID 208 06-128 On gestation day 20, TSH values of F0 dams and F 1fetuses (pooled males and females by litter) in the MTDID 208-treated groups at 0.1, 0.3 or 1.0 mg/kg/day were lower than control group values, but the difference did not achieve statistical significance. It was noted that the pattern of TSH values in fetuses paralleled the values in the dams, suggesting maternal influence on the fetal values. Initial evaluation of maternal lactation day 4 TSH concentrations revealed apparent non-dose-related lower TSH concentrations in all MTDID-treated groups relative to the control group. In addition, apparent non-dose-related higher TSH concentrations were observed in the F 1pups (pooled males and females by litter) in all MTDID-treated groups relative to the control group. Due to numerous discrepancies between the serum sample analysis list and the order of the sample tubes in the storage box, for the lactation day 4 and PND 4 samples, all lactation day 4 and PND 4 samples were reanalyzed for TSH concentration approximately 34 weeks following the initial analysis. For the reanalysis, the identity of the sample tubes was verified by a second individual. In addition, because the samples were stored frozen for longer than the previously established 6-month frozen stability, 5 serum samples from control group females on lactation day 21 were reanalyzed to assess stability. Although the mean reanalyzed concentration of the lactation day 21 control group samples was only 61.1% 8.5% of the initial results, the decrease was consistent from sample to sample. Because of the consistency of the decrease of TSH concentration in the reanalyzed lactation day 21 control samples, the reanalyzed concentrations of the lactation day/PND 4 samples (when a second individual verified the identity of the sample tubes) were reported. The reanalyzed F0 dam and F 1 pup TSH concentrations in the MTDID 208 groups were similar to the control group, indicating no test article-related effect on lactation day 4 F0 dam and PND 4 F1pup TSH concentrations. TSH values of F0 dams that received MTDID 208 at 0.1, 0.3 or 1.0 mg/kg/day were equivalent to control group values on lactation day 21. TSH values of F 1male pups in WIL-180017 3M Corporation -78- MTDID 208 06-128 the MTDID 208-treated groups on PND 21 were slightly higher than control group values, but the higher values did not occur in a dose-related manner and the differences did not achieve statistical significance. TSH values of F 1female pups in the MTDID 208-treated groups on PND 21 were equivalent to control group values. The data suggested no unequivocal test article-related effect on TSH values in F0 dams or F 1 pups on lactation day/PND 21. 6.7.2 Thyroid Histopathology Thyroid histopathology data for F 1fetuses and pups are summarized in Table 46, Table 47 and Table 48. Individual animal data are tabulated in Appendix 45, Appendix 46 and Appendix 47. The Pathology Report is presented in Appendix 57. There were no test article-related histologic changes in the routinely stained sections of thyroids from GD 20 fetuses, PND 4 pups or PND 21 pups. All histologic changes in the thyroid glands were considered to be incidental findings or related to some aspect of experimental manipulation other than administration of the test article. There was no test article-related alteration in the incidence, severity or histologic character of those incidental and spontaneous tissue alterations. 6.7.3 Thyroid M orphometry Thyroid morphometry data for F 1fetuses and pups are summarized in Table 49 and Table 50. Individual animal data are tabulated in Appendix 48 and Appendix 49. The Pathology Report is presented in Appendix 57. Mean thyroid follicular epithelial cell height of male pups from the 1.0 mg/kg/day group was significantly (p<0.01, Dunnett's test) higher (11%) than that of the control group on PND 21 but not on PND 4, as summarized in Text Tables 8 and 9. This difference was suspected to be spurious due to the extraordinarily low value in the concurrent control group compared to other groups on PND 21 in this study. Mean thyroid follicular colloid area of male and female pups WIL-180017 3M Corporation -79- MTDID 208 06-128 from the 1.0 mg/kg/day group was similar to that of control group on PND 4 and 21, as summarized in Text Tables 10 and 11. TT 8. Thyroid Follicular Epithelial Cell Height, PND 4 Males Dosage (mg/kg/day) 0 0.1 0.3 Thyroid a 10 0 0 Mean epithelial cell height b 5.49 - - Standard deviation 0.260 - - = Number of tissues examined from each group = micrometers 1.0 0 10 10 5.36 5.68 0.431 0.360 Females 0.1 0.3 00 --- 1.0 8 5.84 0.304 TT 9. Thyroid Follicular Epithelial Cell H eight, PND 21 Males Dosage (mg/kg/day) 0 0.1 0.3 1.0 0 Thyroid a 10 0 0 10 10 Mean epithelial cell height b 5.68 - - 6.29** 6.28 Standard deviation 0.536 - - 0.324 0.450 a = Number of tissues examinee from each group. b = micrometers ** = Statistically significant at p<0.01 (Dunnett's test) Females 0.1 0.3 00 --- 1.0 10 6.38 0.598 WIL-180017 3M Corporation -80- MTDID 208 06-128 TT 10. Thyroid Follicular Colloid Area, PND 4 Males Dosage (mg/kg/day) 0 0.1 0.3 Thyroid a 10 0 0 Mean follicle area b 1841 - - Standard deviation 318.1 - - a = Number of tissues examined from each group. b = micrometers 1.0 10 1533 368.7 0 10 2181 442.9 Females 0.1 0.3 00 --- 1.0 8 1969 555.1 TT 11. Thyroid Follicular Colloid A rea, PND 21 Males Dosage (mg/kg/day) 0 0.1 0.3 1.0 Thyroid a 10 0 0 10 Mean follicle area b 7768 - - 7267 Standard deviation 1641.1 - - 1117.8 a = Number of tissues examined from each group. b = micrometers 0 10 7220 1288.6 Females 0.1 0.3 00 --- 1.0 10 7677 1857.8 6.8 Toxicokinetics and rtP C R The Toxicokinetic Report and rtPCR Results are presented in Appendix 54 and Appendix 58, respectively. Test article concentrations in the serum and/or liver of F0 dams and Fi fetuses and pups in the 0.1, 0.3 and 1.0 mg/kg/day groups were in approximately linear proportion to dosage level on each day of evaluation (gestation day 20, lactation day/PND 4, lactation day/PND 21 and/or PND 72). For F0 dams, test article concentrations in the serum were generally higher (1.1- to 1.9-fold) at all dosage levels during lactation than on gestation day 20, with values on lactation day 4 similar to those on lactation day 21. Additionally, concentrations in the liver of F0 dams in all test WIL-180017 3M Corporation -81- MTDID 208 06-128 article-treated groups were higher (approximately 1.8- to 4.8-fold) than concentrations in the serum on gestation day 20. In contrast, test article concentrations in the serum of F 1fetuses and pups were generally higher (1.4- to 2.6-fold) at all maternal dosage levels on gestation day 20 than during the pre-weaning period, with values on PND 4 slightly higher than those on PND 21. Test article concentrations in the serum of F 1pups in the 0.1, 0.3 and 1.0 mg/kg/day groups were markedly lower (88% to 98%) on PND 72 compared to PND 4 (combined by sex) and 21. When analyzed by sex, concentrations for female pups were higher (3.6- to 4.9-fold) than those for male pups on PND 72 at all maternal dosage levels, while concentrations on PND 21 were similar between male and female pups. Test article concentrations in the liver of F 1fetuses and pups did not show all of the same temporal and sex-specific patterns as serum concentrations. Specifically, test article concentrations in the liver were generally higher (1.6- to 3.5-fold) at all maternal dosage levels during the pre-weaning period than on gestation day 20, with values on PND 4 greater than those on PND 21. Additionally, test article concentrations in the liver of pups in the 0.1, 0.3 and 1.0 mg/kg/day groups on PND 21 and 72 were similar between male and female pups. However, analogous to concentrations in the serum, concentrations in the liver for pups in the same groups were markedly lower (83% to 92%) on PND 72 than on PND 4 (combined by sex) and 21. In general, test article concentrations in the liver of pups from all test article-treated groups were higher than concentrations in the serum, with the exception of those on gestation day 20; the gestation day 20 concentrations in the liver of the fetuses from these groups were similar to (at 0.1 mg/kg/day) or lower than (at 0.3 and 1.0 mg/kg/day) the serum concentrations on this day. When F0 dams were compared to F 1 fetuses and pups, serum concentrations for dams in all test article-treated groups were lower than the fetal concentrations on gestation day 20 WIL-180017 3M Corporation -82- MTDID 208 06-128 and were higher than pup concentrations on lactation days/PND 4 and 21. In addition, liver concentrations for dams in all test article-treated groups were markedly higher than those for fetuses on gestation day 20. Differences in transcript levels in liver tissue from F0 dams on gestation day 20 and F 1male pups on PND 21 were observed when the 1.0 mg/kg/day group was compared to the control group. Mean Cyp2b2 levels for dams and male pups in this group were higher (p<0.05) than the control group values on gestation day 20 and PND 21, respectively. Additionally, on PND 21, mean AcylCoA and Cyp4a1 levels for male pups in the 1.0 mg/kg/day group were higher (p<0.05) than the control group, while the mean Cyp7a1 level was lower (p<0.05) than the control group. There were no other statistically significant differences in transcript levels for dams on gestation day 20 or male pups on PND 21, and no statistically significant differences were observed for fetuses on gestation day 20. The rtPCR results are summarized in Text Table 12. WIL-180017 3M Corporation -83- MTDID 208 06-128 TT 12. rtP C R Results F o r Fo Dams A nd Fi Fetuses O n G estation Day 20 A nd F 1 M ale Pups O n PND 21 G estation Day 20 Transcript Group 4 Dam Group 4 Fetus AcylCoA -- -- PCNA -- -- Malic Enzyme -- -- Dio1 -- -- Por -- -- ApoA1 -- -- Cyp1a1 -- -- Cyp3a1 -- -- Cyp4a1 -- -- Cyp7a1 -- -- Cyp2b2 Ugt1A common -- --- Ugt1a1 -- -- Ugt1a6 -- -- Ugt2b -- -- Group 4 = 1.0 mg/ cg/day PND 21 Group 4 Male Pup -------- I ----- -- = Not significantly different from the control group at 95% confidence interval. t = Significantly higher than the control group at 95% confidence interval. I = Significantly lower than the control group at 95% confidence interval. 6.9 Thyroid Cell Proliferation Assay Thyroid cell proliferation assay data for Fi fetuses are summarized in Table 51. Individual animal data are tabulated in Appendix 50. The Pathology Report is presented in Appendix 57. The mean number of Ki-67-positive thyroid follicular epithelial cells in female fetuses from the 1.0 mg/kg/day group was significantly (p<0.05) higher (2.1-fold) than that of the control group on gestation day 20, as summarized in Text Table 13. However, the level of variability observed in this assay and the limited number of samples hindered the interpretation of the toxicologic significance of the observation. WIL-180017 3M Corporation -84- MTDID 208 06-128 TT 13. Ki-67-Positive Follicular Epithelial Cells in Thyroid Gland, G estation Day 20 Males Females Dosage (mg/kg/day) 0 0.1 0.3 1.0 0 0.1 0.3 Thyroid a 6 0 0 6 7 00 Ki-67-positive cells b 40 - - 32 42 - - Standard deviation 23.9 - - 25.3 35.5 - a _ Number of tissues examined from each group. b _ Mean number of Ki-67-positive cells in 3 each 400X microscopic fields * = Statistically significant at p<0.05 (Dunnett's test) - 1.0 5 88* 18.6 7 Discussion The objective of this study was to determine the potential of the test article, MTDID 208, to induce functional and morphological insult to the nervous system which may arise in the offspring from exposure of the mother during pregnancy and lactation. Additional objectives of this study were to determine the effects of maternal exposure to the test article on maternal and neonatal thyroid status and to establish toxicokinetic data for different compartments in the dam and offspring. Oral administration of MTDID 208 at dosage levels of 0.1, 0.3 and 1.0 mg/kg/day to F0 maternal animals resulted in a test article-related effect on motor activity in the 1.0 mg/kg/day group F 1males on PND 17. Total and ambulatory activity counts in these males were increased (generally statistically significant; p<0.030) compared to the concurrent control group, and a majority of these males failed to habituate to the test environment on PND 17 (an age when rats should begin to habituate), while all control group males showed some indication of habituation. There were no other test article-related effects on motor activity in either sex at any dosage level on PND 13, 17, 21 or 61. There were no test article-related effects on functional observational battery WIL-180017 3M Corporation -85- MTDID 208 06-128 parameters, startle responsiveness, swimming ability, learning and memory or the attainment of sexual developmental landmarks (mean age and weight at attainment of balanopreputial separation or vaginal patency) at any dosage level. F0 maternal test article administration did not result in any clinical findings in F 1males or females during the pre- or post-weaning periods and did not affect pre- or post-weaning survival, body weights and body weight gains in the F 1animals. There were no test article-related internal findings or effects on brain weight, length or width at any dosage level. The results of the current study are in contrast to a previous study in which administration of PFOS to dams at dosage levels of 0.4 mg/kg/day or higher from 6 weeks prior to mating through lactation day 4 resulted in decreases in pup body weights and postnatal survival [1]. Oral administration of MTDID 208 at dosage levels of 0.1, 0.3 and 1.0 mg/kg/day to F0 maternal animals did not adversely affect the survival of the F0 maternal animals. No MTDID 208-related clinical or internal findings were observed for the F0 females at any dosage level. The mean length of gestation, the process of parturition, the number of former implantation sites and unaccounted-for sites, viable litter size, and pup sex ratio in MTDID 208-treated rats were comparable to the values in control animals. Mean body weight gains in the 1.0 mg/kg/day group F0 females during gestation were slightly lower (not statistically significant) than the control group values during gestation days 0-15. In addition, a slightly lower (not statistically significant) mean body weight gain was noted in the 1.0 mg/kg/day group F0 females during lactation days 1-4. Corresponding effects on food consumption were noted in the 1.0 mg/kg/day group F0 females during gestation days 6-9 and 9-12 and lactation days 1-4. As a result of the effects on body weight gains and food consumption, mean body weights in the 1.0 mg/kg/day group F0 females were generally 3.8% to 5.7% lower (p<0.05 or p<0.01) than the control group values during lactation days 4 through 21. WIL-180017 3M Corporation -86- MTDID 208 06-128 This study revealed no evidence of test article-related alterations in TSH values for F0 maternal animals, F 1fetuses and F 1pups or any histologic alterations that were visible in routinely stained sections for F 1fetuses and F 1pups. Morphometric analysis revealed higher mean thyroid follicular epithelial cell height in male pups from the 1.0 mg/kg/day group on PND 21, but this was suspected to be a spurious observation that was related to an extraordinarily low value in the concurrent control group compared to the other groups in this study. The number of Ki-67-positive proliferative cells in thyroid glands of female fetuses from the 1.0 mg/kg/day group was higher than control group values on gestation day 20, but the level of variability observed in this assay and the limited number of samples hindered an interpretation of the toxicologic significance of the observation. Therefore, the assays performed in this study revealed no unequivocal evidence of a test article-related effect on structure or function of the thyroid gland. Test article concentrations in the serum and/or liver o f F0 dams and F 1fetuses and pups in the 0.1, 0.3 and 1.0 mg/kg/day groups were in approximately linear proportion to dosage level on each evaluation day (gestation day 20, lactation day/PND 4, lactation day/PND 21 and/or PND 72). For F0 dams, test article concentrations in the serum were generally higher at all dosage levels during lactation than on gestation day 20, while serum concentrations for F 1 fetuses/pups were generally higher at all maternal dosage levels on gestation day 20 than during the pre-weaning period. Test article concentrations in the liver of the F 1fetuses/pups were generally higher at all maternal dosage levels during the pre-weaning period than on gestation day 20 and PND 72. Additionally, test article concentrations in the liver of F0 dams and/or F 1pups in all test article-treated groups were higher than concentrations in the serum on gestation day 20 (dams only) and PND 4, 21 and 72 (pups only), and the gestation day 20 concentrations in the liver of the fetuses from these groups were lower than the serum concentrations. The lowest test article concentrations in both the serum and liver of the F 1generation occurred on PND 72, and the only sex-specific differences were noted for serum concentrations on PND 72, with females having higher values. When F0 dams were WIL-180017 3M Corporation -87- MTDID 208 06-128 compared to F 1fetuses and pups, serum concentrations for dams in all test article-treated groups were lower than the fetal concentrations on gestation day 20 and were higher than pup concentrations on lactation days/PND 4 and 21. In addition, liver concentrations for dams in all test article-treated groups were markedly higher than those for fetuses on gestation day 20. Differences in transcript levels between the control and 1.0 mg/kg/day groups were limited to higher mean Cyp2b2 levels for dams on gestation day 20 and male pups on PND 21, higher mean AcylCoA and Cyp4a1 levels for male pups on PND 21 and a lower Cyp7a1 level for male pups on PND 21. These differences were statistically significant. 8 Conclusions Based on the slightly lower maternal body weight gains and food consumption following oral administration of MTDID 208 at a dosage level of 1.0 mg/kg/day to Crl:CD(SD) rats from gestation day 0 through lactation day 20, the no-observed-adverse-effect-level (NOAEL) for maternal toxicity was considered to be 0.3 mg/kg/day. There was no unequivocal evidence of a test article-related effect on maternal thyroid status or effects on postnatal growth, survival or neonatal thyroid status. The NOAEL for F 1 developmental neurotoxicity was considered to be 0.3 mg/kg/day based on increased motor activity and a failure to habituate to the test environment noted in the 1.0 mg/kg/day group F 1males on PND 17. WIL-180017 3M Corporation -88- MTDID 208 06-128 9 Key Study Personnel and Report Submission Report Submitted By: -----( f --"_______ Donald G. Stump, PhD, DABT Associate Director, Developmental and Reproductive Toxicology Study Director Report Prepared Bv: (0 Date 00^ Erin E. Petruzzi, MS 0 Senior Study Analyst ICThUCZ Date Kristin M. Roll, MS Study Analyst Report Reviewed Bv: 1 1 ' ie /<' Melissa J. Beck, PhD Assistant Director, Neurosciences 'Kfaric D. Nemec, BS, DABT Director, Developmental and Reproductive Toxicology id Date \bAam QOC^ Date I0?fii(v3-dt)8r Date WIL-180017 3M Corporation -89- MTDID 208 06-128 Key Study Personnel and Report Submission (continued) -- ____________T Y l f A a M L ( J I h t f J i Cindy S. Roegge, PhD Staff Toxicologist, Neurosciences O')i/QyjwA C X Evelyn Tanenevski, BS Group Supervisor, Study Analysis and Reports /o , W Date Date WIL-180017 3M Corporation -90- MTDID 208 06-128 10 Q uality Assurance U nit Statem ent 10.1 Phases Inspected D ate(s) o f Inspection(s) 08-M ay-2006, 09-M ay-2006 18-M ay-2006 22-M ay-2006 08-Jun-2006 12-Jun-2006 13-Jun-2006 25-Sep-2006 25-Sep-2006 26-Sep-2006 07-N ov-2006 07-N ov-2006, 08-N ov-2006 08-N ov-2006 08-N ov-2006 20-N ov-2006, 21-N ov-2006 21-N ov-2006 21-N ov-2006 P hase Inspected D ate(s) F indings R e p o rte d to Study D irecto r D ate(s) F indings R e p o rte d to M anagem ent Test A rticle Preparation/ A dm inistration 09-M ay-2006 26-Jun-2006 A nim al C are & Equipm ent 18-M ay-2006 B lood C ollection 22-M ay-2006 Functional O bservational B attery 08-Jun-2006 26-Jun-2006 26-Jun-2006 25-Jul-2006 E m bedding of Tissues 12-Jun-2006 25-Jul-2006 N ecropsy (Perfusions) 13-Jun-2006 25-Jul-2006 Study R ecords (I-8) Study R ecords (I-13) Study R ecords (I-7) Study R ecords (I-1) Study R ecords (I-3) Study R ecords (I-6) Study R ecords (I-5) Study R ecords (I-4) Study R ecords (I-10) Study R ecords (I-15) 25-Sep-2006 25-Sep-2006 26-Sep-2006 07-N ov-2006 08-N ov-2006 08-N ov-2006 08-N ov-2006 21-N ov-2006 21-N ov-2006 21-N ov-2006 18-O ct-2006 18-O ct-2006 18-O ct-2006 20-D ec-2006 20-D ec-2006 20-D ec-2006 20-D ec-2006 20-D ec-2006 20-D ec-2006 20-D ec-2006 A uditor(s) N. Daniels; K. Dobbs K. Dobbs K. Dobbs A. K inney; A. Deppe K. Dobbs; T. D eV an B ooth K. M entzer; J. M uraw ski J. M u raw sk i J. M u raw sk i J. M u raw sk i J .M uraw ski J. M u raw sk i J. M u raw sk i J. M u raw sk i J. M u raw sk i J. M u raw sk i J. M u raw sk i WIL-180017 3M Corporation -91 MTDID 208 06-128 D ate(s) o f Inspection(s) 27-N ov-2006 28-N ov-2006 29-N ov-2006 01-D ec-2006, 04-D ec-2006 04-D ec-2006 04-D ec-2006 06-D ec-2006 07-D ec-2006 07-D ec-2006 11-D ec-2006, 12-Dec-2006, 13-D ec-2006, 14-Dec-2006, 15- D ec-2006, 18-Dec-2006, 22-D ec-2006, 08-Jan-2007, 09-Jan-2007, 10-Jan-2007, 11-Jan-2007, 15-Jan-2007, 16- Jan-2007, 17-Jan-2007, 18-Jan-2007, 19-Jan-2007, 22-Jan-2007 21-A pr-2007 21-A pr-2007 21-A pr-2007 22-A pr-2007, 23-A pr-2007 23-A pr-2007 25-A pr-2007 P hase Inspected Study R ecords (I-2, I-9 and I- 14) Study R ecords (I-11) Study R ecords (R x-1) Study R ecords (N -1) Study R ecords (N-2) Study R ecords (N-3) Study R ecords (C-1) Study R ecords (C-2) Study R ecords (I-12) D ate(s) F indings R e p o rte d to Study D irecto r D ate(s) F indings R e p o rte d to M anagem ent 27-N ov-2006 28-N ov-2006 29-N ov-2006 04-D ec-2006 04-D ec-2006 04-D ec-2006 06-D ec-2006 07-D ec-2006 07-D ec-2006 20-D ec-2006 20-D ec-2006 20-D ec-2006 30-Jan-2007 30-Jan-2007 30-Jan-2007 30-Jan-2007 30-Jan-2007 30-Jan-2007 D raft R eport (excluding Pathology R eport A ppendix) 22-Jan-2007 Study R ecords (H -1) 21-A pr-2007 Study R ecords (H -2) 21-A pr-2007 Study R ecords (H -3) 21-A pr-2007 Study R ecords (P-1) 23-A pr-2007 Study R ecords (C-2 Supplem ental, A dditional TSH D ata C ollection) 23-A pr-2007 D raft R eport (Pathology A ppendix) 25-A pr-2007 27-Feb-2007 24-M ay-2007 24-M ay-2007 24-M ay-2007 24-M ay-2007 24-M ay-2007 24-M ay-2007 A uditor(s) J. M uraw ski J. M u raw sk i J. M uraw ski J. M uraw ski J. M uraw ski J. M uraw ski J. M u raw sk i J. M u raw sk i J. M u raw sk i J. M uraw ski J.M uraw ski J.M uraw ski J.M uraw ski J.M uraw ski J.M uraw ski J.M uraw ski This study was inspected in accordance with the U.S. EPA Good Laboratory Practice (GLP) Standards (40 CFR 792), the standard operating procedures of WIL Research WIL-180017 3M Corporation -92- MTDID 208 06-128 Laboratories, LLC and the sponsor's protocol and protocol amendments with the following exceptions. The data located in Appendix 53 (Certificate of Analysis) were the responsibility of Centre Analytical Laboratories, Inc. The data found in Appendix 54 (Analyses o f Dosing Formulations And Toxicokinetics Report) and Appendix 58 (rtPCR Results) were the responsibility of the sponsor or the sponsor's designee and were conducted under non-GLP conditions. Quality Assurance findings, derived from the inspections during the conduct of the study and from the inspections of the raw data and draft report, are documented and have been reported to the study director. A status report is submitted to management monthly. This report accurately reflects the data generated during the study. The methods and procedures used in the study were those specified in the protocol, its amendments and the standard operating procedures of WIL Research Laboratories, LLC. The raw data, the retention sample and the final report will be stored in the Archives at WIL Research Laboratories, LLC or another location specified by the sponsor. WIL-180017 3M Corporation -93- MTDID 208 06-128 10.2 Approval This study was inspected according to the criteria discussed in Section 10.1. Report Audited By: ^ U a. Jessica D. Murawski, BS, RQAP-GLP Senior Compliance Specialist RcportReleased By: / n W M 'iC ii 7 7 '! \ /' / H /U Kl a, r // Heather L. Johnson, BS, RQAP-GLP Manager, Quality Assurance \ Q W > 9 cd ' Date (j OiACW ' 7 A-A t-X l y U , j Date/ WIL-180017 3M Corporation -94- MTDID 208 06-128 11 References 1. Luebker, D.J.; York, R.G.; Hansen, K.J.; Moore, J.A.; Butenhoff, J.L. Neonatal mortality from in utero exposure to perfluorooctanesulfonate (PFOS) in Sprague-Dawley rats: Dose-response, and biochemical and pharmacokinetic parameters. Toxicology 2005, 215, 149-169. 2. Luebker, D.J.; Case, M.T.; York, R.G.; Moore, J.A.; Hansen, K.J.; Butenhoff, J.L. Two-generation reproduction and cross-foster studies of perfluorooctanesulfonate (PFOS) in rats. Toxicology 2005, 215, 126-148. 3. Lau, C.; Thibodeaux, J.R.; Hanson, R.G.; Rogers, J.M.; Grey, B.E.; Stanton, M.E.; Butenhoff, J.L.; Stevenson, L.A. Exposure to perfluorooctane sulfonate during pregnancy in rat and mouse. II: Postnatal Evaluation. T oxicological Sciences 2003, 74, 382-392. 4. National Research Council. G uide f o r the Care a n d Use o f L a b o ra to ry A nim als, Institute of Laboratory Animal Resources, Commission on Life Sciences; National Academy Press: Washington, DC, 1996. 5. Salewski, E. Frbemethode zum makroskopischen Nachweis von Implantationsstellen am Uterus der Ratte. [Staining method for a macroscopic test for implantation sites in the uterus of the rat]. N aunyn - Schm iedebergs A rc h iv f r E xperim entelle P athologie u n d P harm akologie 1964, 247, 367. 6. Stuckhardt, J.L.; Poppe, S.M. Fresh visceral examination of rat and rabbit fetuses used in teratogenicity testing. Teratogenesis, C arcinogenesis a n d M utagenesis 1984, 4, 181-188. 7. Korenbrot, C.C.; Huhtaniemi, I.T.; Weiner, R.I. Preputial separation as an external sign of pubertal development in the male rat. B io lo g y o f R eproduction 1977, 17, 298-303. 8. Adams, J.; Buelke-Sam, J.; Kimmel, C.A.; Nelson, C.J.; Reiter, L.W.; Sobotka, T.J.; Tilson, H.A.; Nelson, B.K. Collaborative behavioral teratology study: protocol design and testing procedure. N eurobehavioral Toxicology a n d Teratology 1985, 7, 579-586. WIL-180017 3M Corporation -95- MTDID 208 06-128 9. Moser, V.C.; McDaniel, K.L.; Phillips, P.M. Rat strain and stock comparisons using a functional observational battery: baseline values and effects of amitraz. Toxicology a n d A p p lied P harm acology 1991, 108(2), 267-283. 10. Irwin, S. Comprehensive observational assessment: Ia. a systematic, quantitative procedure for assessing the behavioral and physiologic state of the mouse. P sychopharm acologia 1968, 13, 222-257. 11. Gad, S.C. A neuromuscular screen for use in industrial toxicology. J o u rn a l o f Toxicology a n d E nvironm ental H ealth 1982, 9(5-6), 691-704. 12. Moser, V.C.; McCormick, J.P.; Creason, J.P.; MacPhail, R.C. Comparison of chlordimeform and carbaryl using a functional observational battery. F u n d a m en ta l a n d A p p lie d T oxicology 1988, 11(2), 189-206. 13. Haggerty, G.C. Development of tier I neurobehavioral testing capabilities for incorporation into pivotal rodent safety assessment studies. J o u rn a l o f the A m erica n C ollege o f T oxicology 1989, 8(1), 53-69. 14. O 'Donoghue, J.L. Screening for neurotoxicity using a neurologically based examination and neuropathology. Journal o f the A m erican College o f Toxicology 1989, 8(1), 97-115. 15. Biel, W.C. Early age differences in maze performance in the albino rat. Jo u rn a l o f G enetic P sychology 1940, 56, 439-453. 16. Snedecor, G.W.; Cochran, W.G. One Way Classifications; Analysis of Variance. In S ta tistica l M ethods, 7th ed.; The Iowa State University Press: Ames, IA, 1980; pp 215-237. 17. Dunnett, C.W. New tables for multiple comparisons with a control. B iom etrics 1964, 20, 482-491. 18. Kruskal, W.H.; Wallis, W.A. Use of ranks in one-criterion variance analysis. Jo u rn a l o f the A m erican Statistical A ssociation 1952, 47, 583-621. 19. Dunn, O.J. Multiple comparisons using rank sums. Technom etrics 1964, 6(3), 241-252. 20. Steel, R.G.D.; Torrie, J.H. P rin cip les a n d P ro ced u res o f Statistics, A B io m etrica l A p p ro a ch , 2nd ed.; McGraw-Hill Book Company: New York, NY, 1980; pp 504-506. WIL-180017 3M Corporation -96- MTDID 208 06-128 21. SAS Proprietary Software, Version 8.2, SAS Institute, Inc.: Cary, NC, 1999-2001. 12 Deviations F rom The Protocol This study was conducted in accordance with the protocol and protocol amendments, except for the following. Protocol Section 7.7.1 states that only rats assigned to the main study phase would be observed 1 hour following dosing and the observations would be recorded. On 6 May 2006 and 7 May 2006, 1 hour post-dosing observations were conducted for all groups in the toxicokinetic phase. Protocol Section 7.8.2 states that F1animals would be observed at weekly intervals following PND 21. Male no. 25619-04 in the 1.0 mg/kg/day group was observed twice during the week following weaning (on PND 22 and 28). Protocol Section 7.8.4.4 states that for learning and memory tests, the minimum intertrial interval will be 1 hour. The time the animal was placed in the maze was not recorded for control group female no. 25681-10 for trial 12 on 22 June 2006 and for 0.1 mg/kg/day male no. 25753-06 for trial 10 on 22 June 2006. Therefore, it cannot be determined if the animals rested for 1 hour prior to being tested for the next trial. In addition, the time male no. 25676-02 in the 1.0 mg/kg/day group was placed in the maze for trial 8 on 20 June 2006 was not recorded. Therefore, it cannot be determined if the animal rested for 1 hour between trials 7 and 8. Protocol Section 7.8.4.4 states that for learning and memory tests, the time to escape the maze would be recorded. On 20 June 2006 and 22 June 2006, the time to escape the maze was not recorded for male no. 25762-01 (Day 3, Trial 4, Path A) and female no. 25639-04 (Day 7, Trial 12, Path A) in the 1.0 mg/kg/day group. WIL-180017 3M Corporation -97- MTDID 208 06-128 Protocol Section 7.8.4.4 states that for learning and memory tests, the number of errors would be recorded. The total number of errors was not recorded for female no. 25623-15 in the 0.3 mg/kg/day group for trial 6. Protocol Sections 8.1, 8.2, 8.3, 9.1.1, 9.1.2, 9.1.3 and 9.4.4 state that euthanasia and blood collection for toxicokinetic and/or TSH analyses would be between 0900 and 1100 hours (prior to dose administration, where applicable) for F0 maternal animals on gestation day 20, lactation day 4 and lactation day 21 and for F 1fetuses/pups on gestation day 20 and PND 4, 21 and 72. Euthanasia and blood collection were outside this range as indicated in the following table. N um ber of A nim als o r T im e o f E u th an asia/ T est P eriod gestation day 20 gestation day 20 G eneration Fq Fq L itters/G roup 1 1 G roup 0 m g/kg/day 0.1 m g /k g / d a y B lo o d C ollection (hours) 0859 0859 gestation day 20 gestation day 20 gestation day 20 gestation day 20 gestation day 20 po stn atal day 4 lactation day 21 lactation day 21 lactation day 21 po stn atal day 72 Fq Fq F1 F1 F1 F1 Fq Fq Fq F1 3 0.3 m g /k g /d ay 1106 to 1153 4 1.0 m g /k g / d a y 1115 to 1148 2a 0.1 m g /k g / d a y 1052 to 1121b 3a 0.3 m g /k g /d ay 1059 to 1205 b 5a 1.0 m g /k g / d a y 1049 to 1154 b 1a 0.3 m g /k g /d ay 1056 to 1103 b 10 0.1 m g /k g / d a y 1101 to 1 1 1 6 10 0.3 m g /k g /d ay 1107 to 1125 10 1.0 m g /k g / d a y 1117 to 1132 1 0 m g/kg/day 0859 a = N u m b er o f litters. b = B ecau se b lo o d sam ples w ere p o o led by litter, reg ard less o f sex, fo r g estatio n day 20 fetu ses and postnatal day 4 pups, eu th an asia/b lo o d co llectio n w as co n sid ered outside the pro to co l-sp ecified range fo r a litter if b lo o d fro m any fetu s/p u p in th at litter w as co llected after 1 1 0 0 hours. WIL-180017 3M Corporation -98- MTDID 208 06-128 Protocol Sections 9.1.2 and 9.6 state that the thyroids of 1 pup/sex/litter from the control and high-dose groups would be examined microscopically. The thyroid sample representing the PND 4 female for the litter from dam no. 25673 was not sufficient for microscopic examination, therefore there could be no female PND 4 pup thyroid microscopic examination data for dam no. 25673. The United States Environmental Protection Agency Good Laboratory Practice Standards (40 CFR Part 792), 18 September 1989 states that test facilities should have standard operating procedures (SOP) available for collection of specimens. There was no SOP in effect for the procedures used to collect blood via decapitation from gestation day 20 fetuses and PND 4 and 21 pups. These deviations did not negatively impact the quality or integrity o f the data nor the outcome of the study. WIL-180017 3M Corporation -99- MTDID 208 06-128 FIGURES 1 - 46 PROJECT NO.: WIL-180017 SPONSOR: 3M CORPORATION SPONSOR NO.: 06-128 FIGURE 1 (F0 FEMALES) SUMMARY OF BODY WEIGHTS DURING GESTATION [G] MEAN BODY WEIGHT [G] (SE) -100- 0 3 6 9 12 15 18 20 GESTATION DAY -- 0 MG/KG/DAY -- --- 0.1 MG/KG/DAY -- --0.3 MG/KG/DAY -- --- 1.0 MG/KG/DAY PROJECT NO.: WIL-180017 SPONSOR: 3M CORPORATION SPONSOR NO.: 06-128 FIGURE 2 (F0 FEMALES) SUMMARY OF BODY WEIGHTS DURING LACTATION [G] MEAN BODY WEIGHT [G] (SE) -I0I- LACTATION DAY ----0 MG/KG/DAY ----- 0 .1 MG/KG/DAY - - - - 0 .3 MG/KG/DAY ----- 1 .0 MG/KG/DAY * = Significantly different from the control group at 0.05 using Dunnett's test ** = Significantly different from the control group at 0.01 using Dunnett's test PROJECT NO.: WIL-180017 SPONSOR: 3M CORPORATION SPONSOR NO.: 06-128 FIGURE 3 (F1 MALES - PND 1-21) SUMMARY OF OFFSPRING WEIGHTS [G] MEAN BODY WEIGHT [G] (SE) -102- 1 4 7 11 14 17 21 POSTNATAL DAY -- 0 MG/KG/DAY -- --- 0.1 MG/KG/DAY -- --0.3 MG/KG/DAY -- --- 1.0 MG/KG/DAY PROJECT NO.: WIL-180017 SPONSOR: 3M CORPORATION SPONSOR NO.: 06-128 FIGURE 4 (F1 FEMALES - PND 1-21) SUMMARY OF OFFSPRING WEIGHTS [G] MEAN BODY WEIGHT [G] (SE) -eoi- POSTNATAL DAY -- 0 MG/KG/DAY -- --- 0.1 MG/KG/DAY -- --0.3 MG/KG/DAY -- --- 1.0 MG/KG/DAY PROJECT NO.: WIL-180017J SPONSOR: 3M CORPORATION SPONSOR NO.: 06-128 FIGURE 5 (F1 MALES - PND 28-72) SUMMARY OF BODY WEIGHTS [G] -104- 28 35 42 49 56 63 70 POSTNATAL DAY -- 0 MG/KG/DAY -- --- 0.1 MG/KG/DAY - - * --0.3 MG/KG/DAY -- -O-- 1.0 MG/KG/DAY 72 PROJECT NO.: WIL-180017J SPONSOR: 3M CORPORATION SPONSOR NO.: 06-128 FIGURE 6 (F1 FEMALES - PND 28-72) SUMMARY OF BODY WEIGHTS [G] -SOI- POSTNATAL DAY -- 0 MG/KG/DAY -- --- 0.1 MG/KG/DAY -- --0.3 MG/KG/DAY -- -1.0 MG/KG/DAY PROJECT NO.: WIL-180017S SPONSOR: 3M CORPORATION SPONSOR NO.: 06-128 FIGURE 7 (F1 MALES) SUMMARY OF MEAN FORELIMB GRIP STRENGTH [G] MEAN FORELIMB GRIP STRENGTH [G] (SE) -106- 0 MG/KG/DAY 0.1 MG/KG/DAY 0.3 MG/KG/DAY 1.0 MG/KG/DAY PROJECT NO.: WIL-180017S SPONSOR: 3M CORPORATION SPONSOR NO.: 06-128 FIGURE 8 (F1 MALES) SUMMARY OF MEAN HINDLIMB GRIP STRENGTH [G] MEAN HINDLIMB GRIP STRENGTH [G] (SE) - 0 1 - 0 MG/KG/DAY 0.1 MG/KG/DAY 0.3 MG/KG/DAY 1.0 MG/KG/DAY * = S ig n ific a n tly d iffe re n t from the co n tro l group a t 0.05 using D unnett's te s t PROJECT NO.: WIL-180017S SPONSOR: 3M CORPORATION SPONSOR NO.: 06-128 FIGURE 9 (F1 FEMALES) SUMMARY OF MEAN FORELIMB GRIP STRENGTH [G] MEAN FORELIMB GRIP STRENGTH [G] (SE) - 801- 0 MG/KG/DAY 0.1 MG/KG/DAY 0.3 MG/KG/DAY 1.0 MG/KG/DAY PROJECT NO.: WIL-180017S SPONSOR: 3M CORPORATION SPONSOR NO.: 06-128 FIGURE 10 (F1 FEMALES) SUMMARY OF MEAN HINDLIMB GRIP STRENGTH [G] MEAN HINDLIMB GRIP STRENGTH [G] (SE) -109- 0 MG/KG/DAY 0.1 MG/KG/DAY 0.3 MG/KG/DAY 1.0 MG/KG/DAY PROJECT NO.: WIL-180017S SPONSOR: 3M CORPORATION SPONSOR NO: 06-128 FIGURE 11 (F1 MALES - PND 13, 17 AND 21) SUMMARY OF MOTOR ACTIVITY TOTAL COUNTS BY SESSION -on- POSTNATAL DAY 13 POSTNATAL DAY 17 POSTNATAL DAY 21 0 MG/KG/DAY 0.1 MG/KG/DAY 0.3 MG/KG/DAY Q 1.0 MG/KG/DAY PROJECT NO.: WIL-180017S SPONSOR: 3M CORPORATION SPONSOR NO.: 06-128 800 FIGURE 12 (F1 MALES - PND 13, 17 AND 21) SUMMARY OF MOTOR ACTIVITY AMBULATORY COUNTS BY SESSION -III- 0 POSTNATAL DAY 13 POSTNATAL DAY 17 POSTNATAL DAY 21 0 MG/KG/DAY @ 0.1 MG/KG/DAY 0.3 MG/KG/DAY D 1.0 MG/KG/DAY PROJECT NO.: WIL-180017S SPONSOR: 3M CORPORATION SPONSOR NO.: 06-128 FIGURE 13 (F1 MALES - PND 61) SUMMARY OF MOTOR ACTIVITY TOTAL COUNTS BY SESSION MEAN TOTAL MOTOR ACTIVITY COUNTS (SE) -zu- 0 MG/KG/DAY 0.1 MG/KG/DAY 0.3 MG/KG/DAY Q 1.0 MG/KG/DAY PROJECT NO.: WIL-180017S SPONSOR: 3M CORPORATION SPONSOR NO.: 06-128 FIGURE 14 (F1 MALES - PND 61) SUMMARY OF MOTOR ACTIVITY AMBULATORY COUNTS BY SESSION MEAN AMBULATORY MOTOR ACTIVITY COUNTS (SE) -II- 0 MG/KG/DAY 0 0.1 MG/KG/DAY 0.3 MG/KG/DAY 1.0 MG/KG/DAY PROJECT NO.: WIL-180017S SPONSOR: 3M CORPORATION SPONSOR NO.: 06-128 FIGURE 15 (F1 MALES - PND 13) SUMMARY OF MOTOR ACTIVITY TOTAL COUNTS MEAN TOTAL MOTOR ACTIVITY COUNTS (SE) -114- TIME (MINUTES) -- 0 MG/KG/DAY -- --- 0.1 MG/KG/DAY -- --0.3 MG/KG/DAY -- --- 1.0 MG/KG/DAY PROJECT NO.: WIL-180017S SPONSOR: 3M CORPORATION SPONSOR NO.: 06-128 FIGURE 16 (F1 MALES - PND 13) SUMMARY OF MOTOR ACTIVITY AMBULATORY COUNTS MEAN AMBULATORY MOTOR ACTIVITY COUNTS (SE) -SIT- -- 0 MG/KG/DAY -- --- 0.1 MG/KG/DAY -- --0.3 MG/KG/DAY -- --- 1.0 MG/KG/DAY PROJECT NO.: WIL-180017S SPONSOR: 3M CORPORATION SPONSOR NO.: 06-128 FIGURE 17 (F1 MALES - PND 17) SUMMARY OF MOTOR ACTIVITY TOTAL COUNTS MEAN TOTAL MOTOR ACTIVITY COUNTS (SE) -116- TIME (MINUTES) ----0 MG/KG/DAY ----- 0 .1 MG/KG/DAY - - - - 0 .3 MG/KG/DAY ----- 1 .0 MG/KG/DAY S ig n ific a n tly d iffe re n t from the co n tro l group a t ^0.031 PROJECT NO.: WIL-180017S SPONSOR: 3M CORPORATION SPONSOR NO.: 06-128 FIGURE 18 (F1 MALES - PND 17) SUMMARY OF MOTOR ACTIVITY AMBULATORY COUNTS MEAN AMBULATORY MOTOR ACTIVITY COUNTS (SE) -LU- TIME (MINUTES) -- 0 MG/KG/DAY -- --- 0.1 MG/KG/DAY -- --0.3 MG/KG/DAY -- --- 1.0 MG/KG/DAY PROJECT NO.: WIL-180017S SPONSOR: 3M CORPORATION SPONSOR NO.: 06-128 FIGURE 19 (F1 MALES - PND 21) SUMMARY OF MOTOR ACTIVITY TOTAL COUNTS MEAN TOTAL MOTOR ACTIVITY COUNTS (SE) - 8 1 1- 0-15 16-30 TIME (MINUTES) 31-45 -- 0 MG/KG/DAY -- --- 0.1 MG/KG/DAY -- --0.3 MG/KG/DAY -- -1.0 MG/KG/DAY 46-60 PROJECT NO.: WIL-180017S SPONSOR: 3M CORPORATION SPONSOR NO.: 06-128 FIGURE 20 (F1 MALES - PND 21) SUMMARY OF MOTOR ACTIVITY AMBULATORY COUNTS MEAN AMBULATORY MOTOR ACTIVITY COUNTS (SE) -119- -- 0 MG/KG/DAY -- --- 0.1 MG/KG/DAY -- --0.3 MG/KG/DAY -- --- 1.0 MG/KG/DAY PROJECT NO.: WIL-180017S SPONSOR: 3M CORPORATION SPONSOR NO.: 06-128 FIGURE 21 (F1 MALES - PND 61) SUMMARY OF MOTOR ACTIVITY TOTAL COUNTS MEAN TOTAL MOTOR ACTIVITY COUNTS (SE) -ozi- TIME (MINUTES) -- 0 MG/KG/DAY -- --- 0.1 MG/KG/DAY -- --0.3 MG/KG/DAY -- --- 1.0 MG/KG/DAY PROJECT NO.: WIL-180017S SPONSOR: 3M CORPORATION SPONSOR NO.: 06-128 FIGURE 22 (F1 MALES - PND 61) SUMMARY OF MOTOR ACTIVITY AMBULATORY COUNTS MEAN AMBULATORY MOTOR ACTIVITY COUNTS (SE) -121- TIME (MINUTES) -- 0 MG/KG/DAY -- --- 0.1 MG/KG/DAY -- --0.3 MG/KG/DAY -- --- 1.0 MG/KG/DAY PROJECT NO.: WIL-180017S SPONSOR: 3M CORPORATION SPONSOR NO.: 06-128 FIGURE 23 (F1 FEMALES - PND 13, 17 AND 21) SUMMARY OF MOTOR ACTIVITY TOTAL COUNTS BY SESSION -ZZI- POSTNATAL DAY 13 POSTNATAL DAY 17 POSTNATAL DAY 21 0 MG/KG/DAY 0.1 MG/KG/DAY 0.3 MG/KG/DAY Q 1.0 MG/KG/DAY PROJECT NO.: WIL-180017S SPONSOR: 3M CORPORATION SPONSOR NO.: 06-128 700 FIGURE 24 (F1 FEMALES - PND 13, 17 AND 21) SUMMARY OF MOTOR ACTIVITY AMBULATORY COUNTS BY SESSION -123- 600 +mi m SEh 3 500 oo >EHH EH 400 OEQh 300 >H OEh <i-q3 200 100 0 POSTNATAL DAY 13 POSTNATAL DAY 17 POSTNATAL DAY 21 0 MG/KG/DAY E 0 .1 MG/KG/DAY 0 .3 MG/KG/DAY 1 .0 MG/KG/DAY * = S ig n ific a n tly d iffe re n t from the co n tro l group a t 0.05 using D unnett's te s t PROJECT NO.: WIL-180017S SPONSOR: 3M CORPORATION SPONSOR NO.: 06-128 FIGURE 25 (F1 FEMALES - PND 61) SUMMARY OF MOTOR ACTIVITY TOTAL COUNTS BY SESSION MEAN TOTAL MOTOR ACTIVITY COUNTS (SE) -124- 0 MG/KG/DAY 0.1 MG/KG/DAY 0.3 MG/KG/DAY Q 1.0 MG/KG/DAY PROJECT NO.: WIL-180017S SPONSOR: 3M CORPORATION SPONSOR NO.: 06-128 FIGURE 26 (F1 FEMALES - PND 61) SUMMARY OF MOTOR ACTIVITY AMBULATORY COUNTS BY SESSION MEAN AMBULATORY MOTOR ACTIVITY COUNTS (SE) -125- 0 MG/KG/DAY 0 0.1 MG/KG/DAY 0.3 MG/KG/DAY 1.0 MG/KG/DAY PROJECT NO.: WIL-180017S SPONSOR: 3M CORPORATION SPONSOR NO.: 06-128 FIGURE 27 (F1 FEMALES - PND 13) SUMMARY OF MOTOR ACTIVITY TOTAL COUNTS MEAN TOTAL MOTOR ACTIVITY COUNTS (SE) -126- TIME (MINUTES) -- 0 MG/KG/DAY -- --- 0.1 MG/KG/DAY -- --0.3 MG/KG/DAY -- --- 1.0 MG/KG/DAY PROJECT NO.: WIL-180017S SPONSOR: 3M CORPORATION SPONSOR NO.: 06-128 FIGURE 28 (F1 FEMALES - PND 13) SUMMARY OF MOTOR ACTIVITY AMBULATORY COUNTS MEAN AMBULATORY MOTOR ACTIVITY COUNTS (SE) -127- TIME (MINUTES) 0 MG/KG/DAY -- - -- 0.1 MG/KG/DAY - - Tr - -0.3 MG/KG/DAY -- - 1.0 MG/KG/DAY PROJECT NO.: WIL-180017S SPONSOR: 3M CORPORATION SPONSOR NO.: 06-128 FIGURE 29 (F1 FEMALES - PND 17) SUMMARY OF MOTOR ACTIVITY TOTAL COUNTS MEAN TOTAL MOTOR ACTIVITY COUNTS (SE) -128- -- 0 MG/KG/DAY -- --- 0.1 MG/KG/DAY -- --0.3 MG/KG/DAY -- --- 1.0 MG/KG/DAY PROJECT NO.: WIL-180017S SPONSOR: 3M CORPORATION SPONSOR NO.: 06-128 FIGURE 30 (F1 FEMALES - PND 17) SUMMARY OF MOTOR ACTIVITY AMBULATORY COUNTS MEAN AMBULATORY MOTOR ACTIVITY COUNTS (SE) -129- TIME (MINUTES) 0 MG/KG/DAY -- - -- 0.1 MG/KG/DAY - - Tr - -0.3 MG/KG/DAY -- - 1.0 MG/KG/DAY PROJECT NO.: WIL-180017S SPONSOR: 3M CORPORATION SPONSOR NO.: 06-128 FIGURE 31 (F1 FEMALES - PND 21) SUMMARY OF MOTOR ACTIVITY TOTAL COUNTS MEAN TOTAL MOTOR ACTIVITY COUNTS (SE) -130- 0-15 16-30 TIME (MINUTES) 31-45 -- 0 MG/KG/DAY -- --- 0.1 MG/KG/DAY -- --0.3 MG/KG/DAY -- --- 1.0 MG/KG/DAY 46-60 PROJECT NO.: WIL-180017S SPONSOR: 3M CORPORATION SPONSOR NO.: 06-128 FIGURE 32 (F1 FEMALES - PND 21) SUMMARY OF MOTOR ACTIVITY AMBULATORY COUNTS MEAN AMBULATORY MOTOR ACTIVITY COUNTS (SE) -131- TIME (MINUTES) -- 0 MG/KG/DAY -- --- 0.1 MG/KG/DAY -- --0.3 MG/KG/DAY -- --- 1.0 MG/KG/DAY PROJECT NO.: WIL-180017S SPONSOR: 3M CORPORATION SPONSOR NO.: 06-128 FIGURE 33 (F1 FEMALES - PND 61) SUMMARY OF MOTOR ACTIVITY TOTAL COUNTS MEAN TOTAL MOTOR ACTIVITY COUNTS (SE) -132- TIME (MINUTES) 0^-- 0 MG/KG/DAY -- - -- 0.1 MG/KG/DAY - - Tr - -0.3 MG/KG/DAY -- - 1.0 MG/KG/DAY PROJECT NO.: WIL-180017S SPONSOR: 3M CORPORATION SPONSOR NO.: 06-128 FIGURE 34 (F1 FEMALES - PND 61) SUMMARY OF MOTOR ACTIVITY AMBULATORY COUNTS MEAN AMBULATORY MOTOR ACTIVITY COUNTS (SE) -133- TIME (MINUTES) -- 0 MG/KG/DAY -- --- 0.1 MG/KG/DAY -- --0.3 MG/KG/DAY -- --- 1.0 MG/KG/DAY PROJECT NO.: WIL-180017S SPONSOR: 3M CORPORATION SPONSOR NO.: 06-128 FIGURE 35 (F1 MALES - PND 20) SUMMARY OF STARTLE RESPONSE DATA [Vmax] Vmax [MILLIVOLTS] (SE) -134- TRIALS -- 0 MG/KG/DAY -- --- 0.1 MG/KG/DAY -- --0.3 MG/KG/DAY -- --- 1.0 MG/KG/DAY PROJECT NO.: WIL-180017S SPONSOR: 3M CORPORATION SPONSOR NO.: 06-128 FIGURE 36 (F1 MALES - PND 20) SUMMARY OF STARTLE RESPONSE DATA [Tmax] Tmax [MILLISECONDS] (SE) -135- TRIALS -- 0 MG/KG/DAY -- --- 0.1 MG/KG/DAY -- --0.3 MG/KG/DAY -- -1.0 MG/KG/DAY PROJECT NO.: WIL-180017S SPONSOR: 3M CORPORATION SPONSOR NO.: 06-128 FIGURE 37 (F1 FEMALES - PND 20) SUMMARY OF STARTLE RESPONSE DATA [Vmax] Vmax [MILLIVOLTS] (SE) -136- TRIALS -- 0 MG/KG/DAY -- --- 0.1 MG/KG/DAY -- --0.3 MG/KG/DAY -- -1.0 MG/KG/DAY PROJECT NO.: WIL-180017S SPONSOR: 3M CORPORATION SPONSOR NO.: 06-128 FIGURE 38 (F1 FEMALES - PND 20) SUMMARY OF STARTLE RESPONSE DATA [Tmax] Tmax [MILLISECONDS] (SE) -137- TRIALS -- 0 MG/KG/DAY -- --- 0.1 MG/KG/DAY -- --0.3 MG/KG/DAY -- --- 1.0 MG/KG/DAY PROJECT NO.: WIL-180017S SPONSOR: 3M CORPORATION SPONSOR NO.: 06-128 FIGURE 39 (F1 MALES - PND 60) SUMMARY OF STARTLE RESPONSE DATA [Vmax] Vmax [MILLIVOLTS] (SE) -8I- TRIALS -- 0 MG/KG/DAY -- --- 0.1 MG/KG/DAY -- --0.3 MG/KG/DAY -- --- 1.0 MG/KG/DAY PROJECT NO.: WIL-180017S SPONSOR: 3M CORPORATION SPONSOR NO.: 06-128 FIGURE 40 (F1 MALES - PND 60) SUMMARY OF STARTLE RESPONSE DATA [Tmax] Tmax [MILLISECONDS] (SE) -139- TRIALS -- 0 MG/KG/DAY -- --- 0.1 MG/KG/DAY -- --0.3 MG/KG/DAY -- --- 1.0 MG/KG/DAY PROJECT NO.: WIL-180017S SPONSOR: 3M CORPORATION SPONSOR NO.: 06-128 FIGURE 41 (F1 FEMALES - PND 60) SUMMARY OF STARLE RESPONSE DATA [Vmax] Vmax [MILLIVOLTS] (SE) -0M - TRIALS -- 0 MG/KG/DAY -- --- 0.1 MG/KG/DAY -- --0.3 MG/KG/DAY -- --- 1.0 MG/KG/DAY PROJECT NO.: WIL-180017S SPONSOR: 3M CORPORATION SPONSOR NO.: 06-128 FIGURE 42 (F1 FEMALES - PND 60) SUMMARY OF STARTLE RESPONSE DATA [Tmax] Tmax [MILLISECONDS] (SE) -141- TRIALS -- 0 MG/KG/DAY -- -- 0.1 MG/KG/DAY --* --0.3 MG/KG/DAY -- - 1.0 MG/KG/DAY PROJECT NO.: WIL-180017S SPONSOR: 3M CORPORATION SPONSOR NO.: 06-128 FIGURE 43 (F1 MALES - TIME TO ESCAPE - PND 22) SUMMARY OF BIEL MAZE DATA -142- TRIAL -- 0 MG/KG/DAY -- --- 0.1 MG/KG/DAY -- --0.3 MG/KG/DAY -- --- 1.0 MG/KG/DAY PROJECT NO.: WIL-180017S SPONSOR: 3M CORPORATION SPONSOR NO.: 06-128 FIGURE 44 (F1 MALES - MEAN NO. OF ERRORS - PND 22) SUMMARY OF BIEL MAZE DATA MEAN NO. OF ERRORS (SE) -143- 1234 56789 TRIAL 10 11 -- 0 MG/KG/DAY -- --- 0.1 MG/KG/DAY -- --0.3 MG/KG/DAY -- --- 1.0 MG/KG/DAY 12 PROJECT NO.: WIL-180017S SPONSOR: 3M CORPORATION SPONSOR NO.: 06-128 FIGURE 45 (F1 FEMALES - TIME TO ESCAPE - PND 22) SUMMARY OF BIEL MAZE DATA -144- SWIM 1234 56789 TRIAL 10 11 -- 0 MG/KG/DAY -- --- 0.1 MG/KG/DAY -- --0.3 MG/KG/DAY -- --- 1.0 MG/KG/DAY 12 PROJECT NO.: WIL-180017S SPONSOR: 3M CORPORATION SPONSOR NO.: 06-128 FIGURE 46 (F1 FEMALES - MEAN NO. OF ERRORS - PND 22) SUMMARY OF BIEL MAZE DATA MEAN NO. OF ERRORS (SE) -145- TRIAL -- 0 MG/KG/DAY -- --- 0.1 MG/KG/DAY -- --0.3 MG/KG/DAY -- -1.0 MG/KG/DAY WIL-180017 3M Corporation -146- MTDID 208 06-128 TABLES 1 - 51 PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 1 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF MATERNAL SURVIVAL AND PREGNANCY STATUS DOSE GROUP : 12 FEMALES ON STUDY NO. % 25 NO. % 25 FEMALES THAT DIED 00 FEMALES THAT WERE EUTH. IN EXTREMIS 0 0 FEMALES SCHEDULED TO DELIVER NONGRAVID GRAVID NO. THAT FAILED TO DELIVER NO. WITH TOTAL LITTER LOSS NO. WITH VIABLE PUPS 25 0 0.0 25 100.0 0 0.0 0 0.0 25 100.0 25 2 8.0 23 92.0 0 0.0 0 0.0 23 100.0 TOTAL FEMALES GRAVID 25 100.0 23 92.0 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY 3 NO. % 25 0 0 25 0 0.0 25 100.0 0 0.0 0 0.0 25 100.0 25 100.0 PAGE 1 4 NO. % 25 0 0 25 1 4.0 24 96.0 0 0.0 0 0.0 24 100.0 24 96.0 MANUALv1.0 10/11/2006 R:10/11/2006 -147- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 2 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF CLINICAL FINDINGS: TOTAL OCCURRENCE/NO. OF ANIMALS -----F E M A L E ------ TABLE RANGE: GROUP: 05-02-06 TO 06-19-06 12 NORMAL -NO SIGNIFICANT CLINICAL OBSERVATIONS 773/22 846/23 DISPOSITION -SCHEDULED EUTHANASIA; POST-MATING DAY 25 -SCHEDULED EUTHANASIA; LACTATION DAY 21 0/ 0 25/25 2/ 2 23/23 BODY/INTEGUMENT -HAIR LOSS RIGHT FORELIMB -HAIR LOSS LEFT FORELIMB -HARD IMMOVABLE MASS LEFT LATERAL NECK 12MM X 13MM X 11MM -HAIR LOSS DORSAL HEAD -SCABBING DORSAL HEAD -DRIED RED MATERIAL VENTRAL ABDOMINAL AREA -HAIR LOSS VENTRAL NECK -HAIR LOSS LEFT LATERAL NECK -SCABBING LEFT LATERAL NECK -SCABBING LEFT FORELIMB -SCABBING RIGHT FORELIMB -HARD IMMOVABLE MASS LEFT LATERAL NECK 5MM X 10MM X 10MM 258/ 9 258/ 8 9/ 1 7/ 1 2/ 1 0/ 0 34/ 1 10/ 1 8/ 1 13/ 2 9/ 3 2/ 1 147/ 7 146/ 8 0/ 0 0/ 0 0/ 0 0/ 0 0/ 0 0/ 0 0/ 0 11/ 2 6/ 2 0/ 0 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY 3 885/24 0/ 0 25/25 138/ 6 113/ 7 0/ 0 0/ 0 0/ 0 0/ 0 0/ 0 0/ 0 0/ 0 2/ 2 0/ 0 0/ 0 PAGE 1 4 899/25 1/ 1 24/24 164/ 6 148/ 7 0/ 0 0/ 0 0/ 0 1/ 1 0/ 0 0/ 0 0/ 0 2/ 1 2/ 1 0/ 0 -148- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 2 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF CLINICAL FINDINGS: TOTAL OCCURRENCE/NO. OF ANIMALS -----F E M A L E ------ TABLE RANGE: GROUP: 05-02-06 TO 06-19- 06 12 BODY/INTEGUMENT -HAIR LOSS RIGHT HINDLIMB -HAIR LOSS LEFT HINDLIMB -SCABBING LEFT HINDLIMB -HAIR LOSS VENTRAL ABDOMINAL AREA -HAIR LOSS VENTRAL THORACIC AREA -HAIR LOSS FACIAL AREA -HARD MOVABLE MASS RIGHT LATERAL THORACIC AREA 20MM X 12MM X 15MM -SOFT MOVABLE MASS VENTRAL THORACIC AREA 17MM X 15MM X 15MM -SCABBING VENTRAL ABDOMINAL AREA -SCABBING FACIAL AREA -HAIR LOSS UROGENITAL AREA 17/ 1 17/ 1 3/ 1 14/ 1 9/ 1 0/ 0 5/ 1 0/ 0 0/ 0 0/ 0 1/ 1 EYES/EARS/NOSE -DRIED RED MATERIAL AROUND NOSE -DRIED RED MATERIAL AROUND LEFT EYE -DRIED RED MATERIAL AROUND RIGHT EYE -OPACITY RIGHT EYE -EXOPHTHALMUS RIGHT EYE -HAIR LOSS AROUND LEFT EYE 38/12 0/ 0 0/ 0 0/ 0 0/ 0 0/ 0 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY 0/ 0 0/ 0 1/ 1 9/ 1 0/ 0 0/ 0 0/ 0 0/ 0 2/ 1 0/ 0 0/ 0 32/ 8 4/ 1 0/ 0 0/ 0 0/ 0 1/ 1 3 0/ 0 0/ 0 0/ 0 0/ 0 0/ 0 11/ 1 0/ 0 0/ 0 0/ 0 1/ 1 0/ 0 22/10 1/ 1 16/ 3 37/ 3 11/ 2 0/ 0 PAGE 2 4 0/ 0 0/ 0 0/ 0 0/ 0 0/ 0 2/ 1 0/ 0 1/ 1 0/ 0 4/ 1 0/ 0 22/ 9 0/ 0 1/ 1 0/ 0 0/ 0 0/ 0 -149- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 2 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF CLINICAL FINDINGS: TOTAL OCCURRENCE/NO. OF ANIMALS -----F E M A L E ------ TABLE RANGE: GROUP: 05-02-06 TO 06-19- 06 12 EYES/EARS/NOSE -HAIR LOSS AROUND RIGHT EYE -HAIR LOSS AROUND NOSE -SCABBING AROUND NOSE -WET RED MATERIAL AROUND NOSE ORAL/DENTAL -WET YELLOW MATERIAL AROUND MOUTH 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 0/ 0 10/ 1 0/ 0 0/ 0 0/ 0 10/ 1 2/ 1 1/ 1 0/ 0 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY 0/ 0 3 33/ 3 0/ 0 0/ 0 0/ 0 1/ 1 PAGE 3 4 0/ 0 0/ 0 0/ 0 1/ 1 0/ 0 PCSUv4.07 10/09/2006 -OSI- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 3 (F0 - 1 HOUR POST-DOSING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF CLINICAL FINDINGS: TOTAL OCCURRENCE/NO. OF ANIMALS -----F E M A L E ------ TABLE RANGE: GROUP: 05-02-06 TO 06- 18-06 12 NO SIGNIFICANT CLINICAL OBSERVATIONS 1 HOUR POST-DOSING 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY PAGE 1 34 PCSUv4.07 10/05/2006 R:10/09/2006 -1ST- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 GROUP: DAY 0 MEAN % DIFFERENCE S.D. N DAY 3 MEAN % DIFFERENCE S.D. N DAY 6 MEAN % DIFFERENCE S.D. N DAY 9 MEAN % DIFFERENCE S.D. N DAY 12 MEAN % DIFFERENCE S.D. N TABLE 4 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF BODY WEIGHTS DURING GESTATION [G] 0 MG/KG/DAY 0.1 MG/KG/DAY 0.3 MG/KG/DAY 266. 12.8 25 268. 0.8 12.1 23 267. 0.4 12.4 25 284. 13.5 25 281. -1.1 14.3 23 282. -0.7 12.3 25 297. 14.8 25 294. -1.0 15.3 23 294. -1.0 12.1 25 310. 16.5 25 308. -0.6 16.1 23 306. -1.3 13.3 25 329. 17.6 25 326. -0.9 17.7 23 325. -1.2 14.7 25 None significantly different from control group NONGRAVID WEIGHT(S) NOT INCLUDED IN CALCULATION OF MEAN PAGE 1 1.0 MG/KG/DAY 266. 0.0 12.6 24 280. -1.4 12.4 24 291. -2.0 12.6 24 300. -3.2 13.3 24 317. -3.6 15.3 24 -152- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 GROUP: DAY 15 MEAN % DIFFERENCE S.D. N DAY 18 MEAN % DIFFERENCE S.D. N DAY 20 MEAN % DIFFERENCE S.D. N TABLE 4 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF BODY WEIGHTS DURING GESTATION [G] 0 MG/KG/DAY 0.1 MG/KG/DAY 0.3 MG/KG/DAY 349. 20.0 25 347. -0.6 21.5 23 344. -1.4 17.5 25 388. 21.0 25 388. 0.0 23.7 23 384. -1.0 21.2 25 421. 24.5 25 421. 0.0 28.7 23 417. -1.0 25.0 25 None significantly different from control group NONGRAVID WEIGHT(S) NOT INCLUDED IN CALCULATION OF MEAN PAGE 2 1.0 MG/KG/DAY 336. -3.7 16.8 24 374. -3.6 21.0 24 407. -3.3 22.8 24 PGBWSUv5.08 01/23/2007 -153- PROJECT NO. :WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO. :06-128 GROUP: DAY 0- 3 MEAN S.D. N DAY 3- 6 MEAN S.D. N DAY 6- 9 MEAN S.D. N DAY 9- 12 MEAN S.D. N DAY 12- 15 MEAN S.D. N DAY 15- 18 MEAN S.D. N TABLE 5 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF BODY WEIGHT CHANGES DURING GESTATION [G] 0 MG/KG/DAY 0.1 MG/KG/DAY 0.3 MG/KG/DAY 18. 14. 14. 6.9 6.2 5.8 25 23 25 14. 12. 12. 4.5 6.8 3.7 25 23 25 12. 14. 12. 6.8 4.4 4.8 25 23 25 19. 18. 19. 6.4 5.6 5.1 25 23 25 21. 22. 19. 10.0 6.4 6.3 25 23 25 38. 41. 40. 10.9 5.6 7.1 25 23 25 None significantly different from control group MEAN DIFFERENCES CALCULATED FROM INDIVIDUAL DIFFERENCES NONGRAVID WEIGHT(S) NOT INCLUDED IN CALCULATION OF MEAN PAGE 1 1.0 MG/KG/DAY 14. 5.5 24 11. 4.2 24 9. 5.1 24 17. 4.3 24 19. 5.4 24 38. 7.7 24 -154- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 GROUP: DAY 18- 20 MEAN S.D. N DAY 0- 20 MEAN S.D. N TABLE 5 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF BODY WEIGHT CHANGES DURING GESTATION [G] 0 MG/KG/DAY 0.1 MG/KG/DAY 0.3 MG/KG/DAY 33. 33. 33. 8.0 8.4 6.7 25 23 25 155. 19.3 25 153. 21.7 23 150. 20.3 25 None significantly different from control group MEAN DIFFERENCES CALCULATED FROM INDIVIDUAL DIFFERENCES NONGRAVID WEIGHT(S) NOT INCLUDED IN CALCULATION OF MEAN PAGE 2 1.0 MG/KG/DAY 33. 9.8 24 141. 17.3 24 PGBWSUv5.08 01/23/2007 -155- PROJECT NO. :WIL-180017 SPONSOR::3M CORPORATION SPONSOR NO. :06-128 GROUP: DAY 0- 3 MEAN S.D. N DAY 3- 6 MEAN S.D. N DAY 6- 9 MEAN S.D. N DAY 9- 12 MEAN S.D. N DAY 12- 15 MEAN S.D. N DAY 15- 18 MEAN S.D. N TABLE 6 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF FOOD CONSUMPTION DURING GESTATION [G/ANIMAL/DAY] 0 MG/KG/DAY MG/KG/DAY 0.3 MG/KG/DAY 21. 20. 20. 2.1 2.4 1.4 25 23 24 23. 22. 22. 2.5 2.1 2.1 25 22 24 24. 23. 23.* 2.0 2.2 2.1 25 23 24 25. 24. 24. 2.4 2.5 2.2 23 20 19 25. 26. 25. 2.0 2.4 2.3 22 23 23 28. 28. 28. 2.8 2.8 3.1 21 21 22 * = Significantly different from the control group at 0.05 using Dunnett's test ** = Significantly different from the control group at 0.01 using Dunnett's test NONGRAVID WEIGHT(S) NOT INCLUDED IN CALCULATION OF MEAN -156- I--1 1 O1 PAGE 1.0 MG/KG/DAY 20. 1.6 24 22. 1.5 23 22.** 1.4 24 23.** 2.4 21 24. 2.6 22 26. 2.5 20 PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 GROUP: DAY 18- 20 MEAN S.D. N DAY 0- 20 MEAN S.D. N TABLE 6 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF FOOD CONSUMPTION DURING GESTATION [G/ANIMAL/DAY] 0 MG/KG/DAY 0.1 MG/KG/DAY 0.3 MG/KG/DAY 28. 28. 28. 2.4 3.6 3.9 23 23 25 25. 24. 24. 1.5 1.9 1.8 23 23 24 ** = Significantly different from the control group at 0.01 using Dunnett's test NONGRAVID WEIGHT(S) NOT INCLUDED IN CALCULATION OF MEAN PAGE 2 1.0 MG/KG/DAY 27. 2.9 24 23. 1.4 24 PGFWSUv5.12 10/26/2006 -157- PROJECT NO. :WIL-180017 SPONSOR::3M CORPORATION SPONSOR NO. :06-128 GROUP: DAY 0- 3 MEAN S.D. N DAY 3- 6 MEAN S.D. N DAY 6- 9 MEAN S.D. N DAY 9- 12 MEAN S.D. N DAY 12- 15 MEAN S.D. N DAY 15- 18 MEAN S.D. N TABLE 7 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF FOOD CONSUMPTION DURING GESTATION [G/KG/DAY] 0 MG/KG/DAY 0.1 MG/KG/DAY 0.3 MG/KG/DAY 75. 72. 73. 7.0 7.3 4.2 25 23 24 79. 77. 78. 7.3 5.8 5.9 25 22 24 79. 77. 76.* 4.9 4.3 5.8 25 23 24 78. 75. 76. 6.8 6.9 4.8 23 20 19 74. 77. 74. 4.9 4.9 4.3 22 23 23 76. 77. 77. 6.4 6.4 6.2 21 21 22 * = Significantly different from the control group at 0.05 using Dunnett's test ** = Significantly different from the control group at 0.01 using Dunnett's test NONGRAVID WEIGHT(S) NOT INCLUDED IN CALCULATION OF MEAN PAGE 1.0 MG/KG/DAY 72. 5.8 24 77. 4.9 23 74.** 3.2 24 74. 6.9 21 73. 7.1 22 74. 5.6 20 -158- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 GROUP: DAY 18- 20 MEAN S.D. N DAY 0- 20 MEAN S.D. N TABLE 7 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF FOOD CONSUMPTION DURING GESTATION [G/KG/DAY] 0 MG/KG/DAY 0.1 MG/KG/DAY 0.3 MG/KG/DAY 70. 69. 69. 7.0 6.9 8.4 23 23 25 74. 74. 73. 3.4 3.4 3.5 23 23 24 None significantly different from control group NONGRAVID WEIGHT(S) NOT INCLUDED IN CALCULATION OF MEAN PAGE 2 1.0 MG/KG/DAY 69. 6.6 24 72. 3.0 24 PGFWSUv5.12 01/23/2007 -159- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 GROUP: DAY 1 MEAN % DIFFERENCE S.D. N DAY 4 MEAN % DIFFERENCE S.D. N DAY 7 MEAN % DIFFERENCE S.D. N DAY 10 MEAN % DIFFERENCE S.D. N DAY 14 MEAN % DIFFERENCE S.D. N DAY 17 MEAN % DIFFERENCE S.D. N TABLE 8 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF BODY WEIGHTS DURING LACTATION [G] 0 MG/KG/DAY 0.1 MG/KG/DAY 0.3 MG/KG/DAY 317. 18.6 25 318. 0.3 20.2 23 316. -0.3 16.5 25 339. 17.1 25 339. 0.0 23.6 23 336. -0.9 16.3 25 347. 17.0 25 346. -0.3 20.9 23 340. -2.0 13.4 25 359. 17.6 25 360. 0.3 22.3 23 355. -1.1 16.1 25 370. 20.5 25 368. -0.5 20.3 23 362. -2.2 17.6 25 370. 19.8 25 374. 1.1 23.2 23 369. -0.3 20.3 25 * = Significantly different from the control group at 0.05 using Dunnett's test ** = Significantly different from the control group at 0.01 using Dunnett's test PAGE 1 1.0 MG/KG/DAY 306. -3.5 19.0 24 324.* -4.4 20.4 24 331.** -4.6 18.5 24 344.* -4.2 19.4 24 349.** -5.7 20.5 24 354.* -4.3 20.0 24 -160- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 GROUP: DAY 21 MEAN DIFFERENCE S.D. N TABLE 8 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF BODY WEIGHTS DURING LACTATION [G] 0 MG/KG/DAY 0.1 MG/KG/DAY 0.3 MG/KG/DAY 365. 22.5 25 365. 0.0 20.5 23 363. -0.5 17.6 25 * = Significantly different from the control group at 0.05 using Dunnett's test PAGE 2 1.0 MG/KG/DAY 351.* -3.8 17.1 24 PLBWSUv5.05 10/05/2006 -161- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 GROUP: DAY 1- 4 MEAN S.D. N DAY 4- 7 MEAN S.D. N DAY 7- 10 MEAN S.D. N DAY 10- 14 MEAN S.D. N DAY 14- 17 MEAN S.D. N DAY 17- 21 MEAN S.D. N DAY 1- 21 MEAN S.D. N TABLE 9 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF BODY WEIGHT CHANGES DURING LACTATION [G] 0 MG/KG/DAY 0.1 MG/KG/DAY 0.3 MG/KG/DAY 22. 11.6 25 21. 19. 8.4 11.3 23 25 8. 7. 4. 8.8 9.6 8.2 25 23 25 12. 14. 14. 6.6 7.5 6.6 25 23 25 11. 8. 7. 10.6 8.4 9.5 25 23 25 1. 6. 7. 8.0 10.4 10.8 25 23 25 -6. 12.3 25 -9. 14.3 23 -6. 11.8 25 48. 15.8 25 47. 17.9 23 47. 12.8 25 None significantly different from control group MEAN DIFFERENCES CALCULATED FROM INDIVIDUAL DIFFERENCES PAGE 1 1.0 MG/KG/DAY 18. 11.4 24 8. 10.3 24 12. 9.9 24 5. 7.2 24 5. 11.6 24 -4. 9.2 24 45. 14.8 24 PLBWSUv5.05 10/05/2006 -162- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 GROUP: DAY 1- 4 MEAN S.D. N DAY 4- 7 MEAN S.D. N DAY 7- 10 MEAN S.D. N DAY 10- 14 MEAN S.D. N DAY 14- 17 MEAN S.D. N DAY 17- 21 MEAN S.D. N TABLE 10 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF FOOD CONSUMPTION DURING LACTATION [G/ANIMAL/DAY] 0 MG/KG/DAY 0.1 MG/KG/DAY 0.3 MG/KG/DAY 40. 40. 38. 7.9 6.3 5.3 20 21 20 43. 44. 42. 3.9 4.8 3.4 22 18 20 54. 56. 53. 5.0 5.4 4.4 23 20 23 62. 64. 61. 6.8 5.5 5.8 24 23 25 67. 70. 68. 8.3 6.1 5.8 25 23 25 72. 76. 73. 7.9 6.3 6.5 22 22 23 None significantly different from control group NONGRAVID WEIGHT(S) NOT INCLUDED IN CALCULATION OF MEAN PAGE 1 1.0 MG/KG/DAY 36. 5.7 20 41. 4.5 20 51. 4.9 23 60. 5.5 24 65. 6.4 24 72. 6.6 24 -163- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 GROUP: DAY 1- 21 MEAN S.D. N TABLE 10 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF FOOD CONSUMPTION DURING LACTATION [G/ANIMAL/DAY] 0 MG/KG/DAY 0.1 MG/KG/DAY 0.3 MG/KG/DAY 57. 60. 58. 5.9 4.5 4.2 19 21 20 None significantly different from control group PAGE 2 1.0 MG/KG/DAY 55. 4.9 20 PLFWSUv5.07 10/05/2006 -164- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 GROUP: DAY 1- 4 MEAN S.D. N DAY 4- 7 MEAN S.D. N DAY 7- 10 MEAN S.D. N DAY 10- 14 MEAN S.D. N DAY 14- 17 MEAN S.D. N DAY 17- 21 MEAN S.D. N TABLE 11 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF FOOD CONSUMPTION DURING LACTATION [G/KG/DAY] 0 MG/KG/DAY 0.1 MG/KG/DAY 0.3 MG/KG/DAY 122. 25.1 20 121. 17.9 21 116. 14.7 20 125. 11.8 22 130. 14.8 18 122. 10.6 20 153. 13.9 23 159. 14.5 20 151. 10.8 23 170. 18.3 24 177. 14.3 23 171. 14.3 25 180. 20.4 25 190. 15.8 23 185. 13.2 25 195. 20.2 22 207. 16.2 22 201. 17.7 23 None significantly different from control group NONGRAVID WEIGHT(S) NOT INCLUDED IN CALCULATION OF MEAN PAGE 1 1.0 MG/KG/DAY 113. 16.0 20 127. 12.1 20 152. 10.3 23 174. 10.7 24 185. 12.4 24 205. 16.2 24 -165- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 GROUP: DAY 1- 21 MEAN S.D. N TABLE 11 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF FOOD CONSUMPTION DURING LACTATION [G/KG/DAY] 0 MG/KG/DAY 0.1 MG/KG/DAY 0.3 MG/KG/DAY 161. 17.5 19 170. 11.9 21 165. 12.3 20 None significantly different from control group PAGE 2 1.0 MG/KG/DAY 165. 10.3 20 PLFWSUv5.07 10/05/2006 -166- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 GROUP: GESTATION LENGTH MEAN S.D. N (DAYS) TABLE 12 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF GESTATION LENGTHS [DAYS] 0 MG/KG/DAY 0.1 MG/KG/DAY 0.3 MG/KG/DAY 21.9 0.53 25 21.7 0.47 23 21.7 0.48 25 None significantly different from control group PAGE 1 1.0 MG/KG/DAY 21.8 0.44 24 P G L v 5 .06 10/05/2006 -167- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 NUMBER OF ANIMALS IN DOSE GROUP NUMBER OF ANIMALS EXAMINED TABLE 13 (F0 - FAILED TO DELIVER) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF MACROSCOPIC FINDINGS SCHEDULED NECROPSY GROUP: - F E M A L E -- 12 25 25 02 CERVIX -ENLARGED UTERUS -CONTENTS, THICK YELLOW -CONTENTS, CLEAR FLUID 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 0 0 0 4- 1.0 MG/KG/DAY 1 1 1 3 25 0 0 0 0 PAGE 1 4 25 1 0 0 1 PGRSI2v4.07 10/05/2006 -168- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 NUMBER OF ANIMALS IN DOSE GROUP NUMBER OF ANIMALS EXAMINED TABLE 14 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF MACROSCOPIC FINDINGS SCHEDULED NECROPSY GROUP: -- F E M A L E -12 25 25 25 23 KIDNEYS -ENLARGED -CYST(S) LIVER -SWOLLEN LUNGS -AREA(S), DARK RED THYMUS -AREA(S), DARK RED THYROID GLANDS -DISCOLORATION, DARK RED UTERUS -CYST(S) NO SIGNIFICANT CHANGES OBSERVED - ALL EXAMINED TISSUES 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 1 1 1 0 1 0 0 23 4- 1.0 MG/KG/DAY 0 0 0 1 1 0 0 21 3 25 25 0 0 0 0 1 2 0 23 PAGE 1 4 25 24 0 0 0 0 3 1 1 20 PGRSI2v4.07 10/05/2006 -169- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 GROUP: IMPLANTATION SITES MEAN S.D. N NUMBER BORN MEAN S.D. N UNACCOUNTED SITES MEAN S.D. N TABLE 15 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF IMPLANTATION SITES 0 MG/KG/DAY 0.1 MG/KG/DAY 0.3 MG/KG/DAY 16.6 3.04 25 16.1 2.52 23 15.9 2.20 25 15.8 3.03 25 15.2 2.24 23 15.1 2.20 25 0.8 0.76 25 0.9 0.87 23 0.8 0.83 25 None significantly different from control group NOTE: ONLY DAMS THAT HAVE DELIVERED ONE OR MORE PUPS ARE INCLUDED IN CALCULATION OF MEAN. PAGE 1 1.0 MG/KG/DAY 16.0 1.30 24 15.4 1.38 24 0.6 0.71 24 PISSUv5.07 10/05/2006 -0L\- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 GROUP : TABLE 16 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF PND 0 LITTER DATA 12 3 NUMBER BORN MEAN S.D. N 15.8 3.03 25 15.2 2.24 23 15.1 2.20 25 SEX AT BIRTH MEAN S.D. N (% MALES PER LITTER) 48.7 9.92 25 49.6 12.40 23 49.1 11.78 25 LIVE LITTER MEAN S.D. N SIZE (PND 0) 15.6 3.01 25 15.2 2.24 23 15.0 2.21 25 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY SEX COMPARED USING DUNN'S, NUMBER BORN, AND LIVE LITTER SIZE COMPARED USING DUNNETT' S MODIFIED STATISTICS USED. * INDICATES PARAMETRIC ANALYSIS AND + INDICATES NON-PARAMETRIC ANALYSIS. None significantly different from control group PAGE 1 4 15.4 1.38 24 48.9 10.44 24 15.1 1.65 24 PPVIASv5.07 10/05/2006 R:10/23/2006 -\L I - PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 GROUP : TABLE 17 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF POSTNATAL SURVIVAL [% PER LITTER] 12 3 PND 0 (RELATIVE TO NUMBER BORN) MEAN 99.0 S.D. 2.78 N 25 100.0 0.00 23 PND 0 TO PND MEAN S.D. N 1 98.9 2.83 25 98.4 3.41 23 PND 1 TO PND MEAN S.D. N 4 (PRE-SELECTION) 99.5 1.68 25 99.2 2.12 23 PND 4 (POST-SELECTION) MEAN S.D. N TO PND 7 98.5 5.50 25 100.0 0.00 23 PND 7 TO PND 14 MEAN S.D. N 99.5 2.50 25 100.0 0.00 23 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY MODIFIED STATISTICS USED. None significantly different from control group 99.0 3.07 25 99.7 1.67 25 98.1 3.91 25 98.0 5.91 25 100.0 0.00 25 PAGE 1 4 98.0 4.62 24 98.7 3.20 24 99.2 3.06 24 100.0 0.00 24 100.0 0.00 24 -172- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 GROUP : TABLE 17 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF POSTNATAL SURVIVAL [% PER LITTER] 12 3 PND 14 TO PND 21 MEAN S.D. N 100.0 0.00 25 100.0 0.00 23 100.0 0.00 25 BIRTH TO PND 4 MEAN S.D. N (PRE-SELECTION) 97.5 4.90 25 97.6 4.01 23 PND 4 (POST-SELECTION) MEAN S.D. N TO PND 21 98.0 5.91 25 100.0 0.00 23 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY STATISTICS PERFORMED USING DUNN'S 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY MODIFIED STATISTICS USED. None significantly different from control group 96.7 4.62 25 98.0 5.91 25 PAGE 2 4 100.0 0.00 24 95.9 6.11 24 100.0 0.00 24 PPVIASv5.07 10/05/2006 R:10/23/2006 -ZL I - PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 FINDING TABLE 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF PUP CLINICAL OBSERVATIONS PRE-WEANING TOTAL NUMBER OF FINDINGS/NUMBER OF PUPS WITH FINDING GROUP : 1 2 NORMAL NO REMARKABLE OBSERVATIONS DISPOSITION FOUND DEAD SCHEDULED EUTHANASIA (PND 21) CULLED ON SCHEDULED DAY (PND MISSING 4) BODY/INTEGUMENT LACERATION SMALL IN SIZE SUBCUTANEOUS HEMORRHAGE(S) DISTAL PORTION OF TAIL MISSING SCABBING DRIED RED MATERIAL PALE IN COLOR HAIR LOSS CARDIO-PULMONARY LABORED RESPIRATION ORAL/DENTAL WET RED MATERIAL 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 1732/385 10/ 10 153/153 187/187 5/ 5 1/ 1 1/ 1 1/ 1 0/ 0 1/ 1 1/ 1 1/ 1 0/ 0 0/ 0 1/ 1 4- 1.0 MG/KG/DAY 1588/344 5/ 5 144/144 157/157 4/ 4 0/ 0 16/ 6 1/ 1 0/ 0 0/ 0 0/ 0 1/ 1 0/ 0 1/ 1 0/ 0 PAGE 1 3 1685/372 15/ 15 156/156 166/166 1/ 1 0/ 0 12/ 2 0/ 0 0/ 0 0/ 0 0/ 0 0/ 0 48/ 9 0/ 0 0/ 0 4 1646/356 10/ 10 152/152 163/163 5/ 5 2/ 2 20/ 7 0/ 0 3/ 1 5/ 1 0/ 0 0/ 0 0/ 0 0/ 0 0/ 0 PPOBSIv4.06 10/19/2006 -174- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 GROUP: PND 1 MALES MEAN % DIFFERENCE S.D. N FEMALES MEAN % DIFFERENCE S.D. N PND 4 (BEFORE SELECTION) MALES MEAN % DIFFERENCE S.D. N FEMALES MEAN % DIFFERENCE S.D. N PND 7 MALES MEAN % DIFFERENCE S.D. N TABLE 19 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF OFFSPRING WEIGHTS [G] 0 MG/KG/DAY (LITTER AS EXPERIMENTAL UNIT) 0.1 MG/KG/DAY 0.3 MG/KG/DAY 7.1 0.59 25 6.7 0.56 25 7.2 1.4 0.74 23 6.7 0.0 0.67 23 7.0 -1.4 0.60 25 6.7 0.0 0.55 25 9.6 1.22 25 9.1 1.17 25 10.2 6.3 1.19 23 9.6 5.5 1.17 23 9.9 3.1 0.97 25 9.3 2.2 0.91 25 15.3 2.02 25 16.3 6.5 1.88 23 15.7 2.6 1.66 25 PND = POSTNATAL DAY None significantly different from control group PAGE 1 1.0 MG/KG/DAY 6.9 -2.8 0.67 24 6.6 -1.5 0.58 24 9.5 -1.0 1.02 24 9.1 0.0 0.87 24 15.1 -1.3 1.97 24 -175- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 GROUP: PND 7 FEMALES MEAN % DIFFERENCE S.D. N PND 11 MALES MEAN % DIFFERENCE S.D. N FEMALES MEAN % DIFFERENCE S.D. N PND 14 MALES MEAN % DIFFERENCE S.D. N FEMALES MEAN % DIFFERENCE S.D. N TABLE 19 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF OFFSPRING WEIGHTS [G] 0 MG/KG/DAY (LITTER AS EXPERIMENTAL UNIT) 0.1 MG/KG/DAY 0.3 MG/KG/DAY 14.6 2.07 25 15.3 4.8 1.97 23 14.9 2.1 1.55 25 25.3 2.97 25 24.2 3.23 25 26.0 2.8 2.78 23 24.8 2.5 2.82 23 25.5 0.8 2.40 25 24.3 0.4 2.15 25 32.9 3.47 25 31.6 3.83 25 33.6 2.1 3.11 23 32.1 1.6 3.14 23 33.2 0.9 2.89 25 31.5 -0.3 2.83 25 PND = POSTNATAL DAY None significantly different from control group PAGE 2 1.0 MG/KG/DAY 14.9 2.1 1.77 24 24.2 -4.3 2.65 24 24.0 -0.8 2.36 24 31.6 -4.0 3.26 24 31.3 -0.9 3.00 24 -9L\- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 GROUP: PND 17 MALES MEAN % DIFFERENCE S.D. N FEMALES MEAN % DIFFERENCE S.D. N PND 21 MALES MEAN % DIFFERENCE S.D. N FEMALES MEAN % DIFFERENCE S.D. N TABLE 19 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF OFFSPRING WEIGHTS [G] 0 MG/KG/DAY (LITTER AS EXPERIMENTAL UNIT) 0.1 MG/KG/DAY 0.3 MG/KG/DAY 40.1 4.39 25 38.5 4.63 25 41.3 3.0 3.72 23 39.6 2.9 3.66 23 40.9 2.0 3.73 25 39.0 1.3 3.22 25 52.7 6.48 25 50.2 6.56 25 54.7 3.8 5.56 23 51.7 3.0 5.31 23 54.0 2.5 5.40 25 51.8 3.2 6.18 25 PND = POSTNATAL DAY None significantly different from control group PAGE 3 1.0 MG/KG/DAY 38.5 -4.0 4.14 24 38.0 -1.3 3.62 24 50.7 -3.8 5.85 24 50.1 -0.2 4.75 24 PPWSUSNv5.11 10/23/2006 R:10/23/2006 -177- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 GROUP: PND 1 TO 4 (BEFORE SELECTION) MALES MEAN S.D. N FEMALES MEAN S.D. N PND 4 TO 7 MALES MEAN S.D. N FEMALES MEAN S.D. N PND 7 TO 11 MALES MEAN S.D. N FEMALES MEAN S.D. N TABLE 20 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF OFFSPRING WEIGHT CHANGES [G] 0 MG/KG/DAY (LITTER AS EXPERIMENTAL UNIT) 0.1 MG/KG/DAY 0.3 MG/KG/DAY 2.6 0.75 25 2.4 0.72 25 3.0 0.54 23 2.8 0.55 23 2.8 0.52 25 2.6 0.49 25 5.7 0.99 25 5.4 1.05 25 6.1 0.97 23 5.7 1.00 23 5.9 0.90 25 5.5 0.78 25 10.0 1.39 25 9.7 1.51 25 9.7 1.18 23 9.5 1.13 23 9.8 1.19 25 9.4 1.15 25 PND = POSTNATAL DAY None significantly different from control group PAGE 1 1.0 MG/KG/DAY 2.6 0.57 24 2.5 0.52 24 5.7 1.06 24 5.7 0.99 24 9.1 1.16 24 9.1 1.10 24 -178- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 GROUP: PND 11 TO 14 MALES MEAN S.D. N FEMALES MEAN S.D. N PND 14 TO 17 MALES MEAN S.D. N FEMALES MEAN S.D. N PND 17 TO 21 MALES MEAN S.D. N FEMALES MEAN S.D. N TABLE 20 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF OFFSPRING WEIGHT CHANGES [G] 0 MG/KG/DAY (LITTER AS EXPERIMENTAL UNIT) 0.1 MG/KG/DAY 0.3 MG/KG/DAY 7.6 0.91 25 7.4 0.91 25 7.7 0.71 23 7.3 0.75 23 7.8 1.00 25 7.3 1.16 25 7.2 1.42 25 7.0 1.21 25 7.7 1.19 23 7.5 1.09 23 7.6 1.18 25 7.5 0.98 25 12.6 2.38 25 11.7 2.31 25 13.5 2.48 23 12.2 2.19 23 13.1 2.36 25 12.8 4.21 25 PND = POSTNATAL DAY None significantly different from control group PAGE 2 1.0 MG/KG/DAY 7.4 0.96 24 7.3 0.94 24 6.9 1.47 24 6.7 1.08 24 12.3 2.43 24 12.1 1.94 24 PPWSUSNv5.11 10/23/2006 -179- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 21 (F1 - FOUND DEAD PUPS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF PUP NECROPSY FINDINGS DOSE GROUP: PU PS 12 34 NUMBER EXAMINED VISCERALLY STOMACH MILK NOT PRESENT MILK PRESENT MALFORMATION MANDIBULAR MICROGNATHIA SITUS INVERSUS VARIATION RENAL PAPILLA(E) NOT DEVELOPED AND/OR DISTENDED URETER(S) 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 10 5 15 10 3 1 06 0032 0001 0001 01 00 4- 1.0 MG/KG/DAY L ITTER S 12 3 7 3 11 310 0 02 000 000 01 0 PAGE 1 4 8 4 2 1 1 0 PPNSIv4.03 01/23/2007 R:01/23/2007 - 081- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 22 (F1 - PND 21 SCHEDULED NECROPSY) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF PUP NECROPSY FINDINGS PAGE 1 DOSE GROUP: PU PS 12 34 L ITTER S 12 3 4 NUMBER EXAMINED VISCERALLY NUMBER WITH FINDINGS 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 103 0 94 106 102 000 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY 25 23 25 24 0000 PPNSIv4.03 10/05/2006 R:10/10/2006 -I8I- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 23 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF ANIMAL DEVELOPMENTAL PARAMETERS - BALANOPREPUTIAL SEPARATION GROUP: 0 MG/KG/DAY 0.1 MG/KG/DAY 0.3 MG/KG/DAY BALANOPREPUTIAL SEPARATION MEAN S.D. N (PND) 46.2 2.09 20 47.0 3.56 20 45.8 2.63 20 BODY WEIGHT (GRAMS) MEAN % DIFFERENCE S.D. N 248.1 18.08 20 268.2* 8.1 38.92 20 252.6 1.8 20.81 20 PND= POSTNATAL DAY * = Significantly different from the control group at 0.05 using Dunnett's test PAGE 1 1.0 MG/KG/DAY 45.8 1.77 20 243.5 -1.9 21.43 20 PJTBBv1.16 10/05/2006 R:10/12/2006 -182- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 GROUP: VAGINAL PATENCY (PND) MEAN S.D. N BODY WEIGHT (GRAMS) MEAN % DIFFERENCE S.D. N TABLE 24 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF ANIMAL DEVELOPMENTAL PARAMETERS - VAGINAL PATENCY 0 MG/KG/DAY 0.1 MG/KG/DAY 0.3 MG/KG/DAY 31.7 1.04 20 32.7 1.45 20 32.0 1.61 20 105.8 11.23 20 118.6** 12.1 11.97 20 110.6 4.5 8.86 20 PND= POSTNATAL DAY ** = Significantly different from the control group at 0.01 using Dunnett's test PAGE 1 1.0 MG/KG/DAY 32.3 0.72 20 110.4 4.3 9.74 20 PJTBBv1.16 10/05/2006 R:10/12/2006 -183- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 25 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF CLINICAL FINDINGS: TOTAL OCCURRENCE/NO. OF ANIMALS ----- M A L E ----- TABLE RANGE: GROUP: 06-17-06 TO 08-08-06 12 NORMAL -NO SIGNIFICANT CLINICAL OBSERVATIONS DISPOSITION -SCHEDULED EUTHANASIA BODY/INTEGUMENT -HAIR LOSS RIGHT FORELIMB -HAIR LOSS LEFT FORELIMB -HAIR LOSS DORSAL NECK -SCABBING DORSAL NECK -HAIR LOSS VENTRAL NECK -SCABBING VENTRAL NECK -SCABBING RIGHT LATERAL THORACIC AREA -SCABBING DORSAL THORACIC AREA -HAIR LOSS DORSAL THORACIC AREA -MOIST ALOPECIA DORSAL NECK -MOIST ALOPECIA LEFT DORSAL HEAD -MOIST ALOPECIA RIGHT DORSAL HEAD EYES/EARS/NOSE -OPACITY RIGHT EYE 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 149/20 159/20 20/20 20/20 6/ 1 6/ 1 1/ 1 0/ 0 4/ 1 3/ 1 1/ 1 0/ 0 0/ 0 1/ 1 0/ 0 0/ 0 0/ 0 0/ 0 1/ 1 1/ 1 0/ 0 0/ 0 0/ 0 0/ 0 0/ 0 0/ 0 0/ 0 0/ 0 0/ 0 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY 0/ 0 3 150/20 20/20 5/ 2 3/ 2 1/ 1 1/ 1 0/ 0 0/ 0 0/ 0 2/ 1 1/ 1 0/ 0 0/ 0 0/ 0 0/ 0 PAGE 1 4 148/19 20/20 2/ 1 3/ 1 0/ 0 0/ 0 0/ 0 0/ 0 0/ 0 0/ 0 0/ 0 0/ 0 1/ 1 1/ 1 9/ 1 -184- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 25 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF CLINICAL FINDINGS: TOTAL OCCURRENCE/NO. OF ANIMALS ----- M A L E ----- TABLE RANGE: GROUP: 06-17-06 TO 08-08-06 12 EYES/EARS/NOSE -OPACITY LEFT EYE -DRIED RED MATERIAL AROUND NOSE -EXOPHTHALMUS RIGHT EYE -DRIED RED MATERIAL AROUND LEFT EYE -DRIED RED MATERIAL AROUND RIGHT EYE -APPARENT MECHANICAL INJURY RIGHT EYE 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 0/ 0 0/ 0 0/ 0 0/ 0 0/ 0 0/ 0 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY 0/ 0 0/ 0 0/ 0 0/ 0 0/ 0 0/ 0 3 0/ 0 2/ 2 0/ 0 0/ 0 0/ 0 0/ 0 PAGE 2 4 9/ 1 0/ 0 7/ 1 1/ 1 4/ 2 1/ 1 -185- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 25 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF CLINICAL FINDINGS: TOTAL OCCURRENCE/NO. OF ANIMALS -----F E M A L E ------ TABLE RANGE: GROUP: 06-17-06 TO 08-08- 06 12 NORMAL -NO SIGNIFICANT CLINICAL OBSERVATIONS DISPOSITION -SCHEDULED EUTHANASIA BODY/INTEGUMENT -HAIR LOSS RIGHT FORELIMB -HAIR LOSS LEFT FORELIMB -HAIR LOSS LEFT LATERAL THORACIC AREA -SCABBING LEFT LATERAL THORACIC AREA -HAIR LOSS RIGHT HINDLIMB -HAIR LOSS LEFT HINDLIMB -HAIR LOSS RIGHT LATERAL THORACIC AREA -SCABBING RIGHT LATERAL THORACIC AREA -SCABBING LEFT FORELIMB -SCABBING RIGHT FORELIMB 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 155/20 160/20 20/20 20/20 3/ 2 3/ 2 2/ 1 2/ 1 0/ 0 0/ 0 1/ 1 1/ 1 1/ 1 1/ 1 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY 0/ 0 0/ 0 0/ 0 0/ 0 0/ 0 0/ 0 0/ 0 0/ 0 0/ 0 0/ 0 3 154/20 20/20 6/ 2 6/ 2 0/ 0 0/ 0 1/ 1 1/ 1 0/ 0 0/ 0 0/ 0 0/ 0 PAGE 3 4 160/20 20/20 0/ 0 0/ 0 0/ 0 0/ 0 0/ 0 0/ 0 0/ 0 0/ 0 0/ 0 0/ 0 PCSUv4.07 01/23/2007 -186- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 GROUP: PND 28 MEAN % DIFFERENCE S.D. N PND 35 MEAN % DIFFERENCE S.D. N PND 42 MEAN % DIFFERENCE S.D. N PND 49 MEAN % DIFFERENCE S.D. N PND 56 MEAN % DIFFERENCE S.D. N TABLE 26 (F1 - POST-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF BODY WEIGHTS [G] 0 MG/KG/DAY MALES 0.1 MG/KG/DAY 0.3 MG/KG/DAY 88. 92. 90. 4.5 2.3 10.5 8.9 8.1 20 20 20 151. 17.9 20 160. 6.0 15.6 20 156. 3.3 12.1 20 215. 20.5 20 227. 5.6 21.6 20 222. 3.3 13.6 20 272. 24.6 20 287. 5.5 27.4 20 280. 2.9 16.7 20 325. 29.1 20 342. 5.2 30.8 20 335. 3.1 19.0 20 None significantly different from control group PAGE 1 1.0 MG/KG/DAY 85. -3.4 10.2 20 147. -2.6 15.1 20 214. -0.5 20.0 20 271. -0.4 25.7 20 326. 0.3 26.0 20 -187- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 GROUP: PND 63 MEAN % DIFFERENCE S.D. N PND 70 MEAN % DIFFERENCE S.D. N PND 72 MEAN % DIFFERENCE S.D. N TABLE 26 (F1 - POST-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF BODY WEIGHTS [G] 0 MG/KG/DAY MALES 0.1 MG/KG/DAY 0.3 MG/KG/DAY 364. 32.3 20 388. 6.6 38.5 20 376. 3.3 21.8 20 402. 36.1 20 428. 6.5 44.7 20 416. 3.5 24.3 20 413. 39.2 20 440. 6.5 46.9 20 428. 3.6 25.1 20 None significantly different from control group PAGE 2 1.0 MG/KG/DAY 365. 0.3 31.3 20 408. 1.5 34.6 20 420. 1.7 34.6 20 -188- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 GROUP: PND 28 MEAN % DIFFERENCE S.D. N PND 35 MEAN % DIFFERENCE S.D. N PND 42 MEAN % DIFFERENCE S.D. N PND 49 MEAN % DIFFERENCE S.D. N PND 56 MEAN % DIFFERENCE S.D. N TABLE 26 (F1 - POST-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF BODY WEIGHTS [G] 0 MG/KG/DAY FEMALES 0.1 MG/KG/DAY 0.3 MG/KG/DAY 80. 84. 82. 5.0 2.5 9.6 9.0 7.4 20 20 20 129. 14.4 20 135. 4.7 10.6 20 132. 2.3 10.1 20 164. 15.4 20 173. 5.5 11.1 20 168. 2.4 14.1 20 188. 19.0 20 195. 3.7 16.0 20 191. 1.6 17.0 20 212. 24.2 20 218. 2.8 18.5 20 212. 0.0 20.3 20 None significantly different from control group PAGE 3 1.0 MG/KG/DAY 80. 0.0 8.0 20 130. 0.8 11.0 20 164. 0.0 12.5 20 188. 0.0 15.9 20 210. -0.9 18.8 20 -189- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 GROUP: PND 63 MEAN % DIFFERENCE S.D. N PND 70 MEAN % DIFFERENCE S.D. N PND 72 MEAN % DIFFERENCE S.D. N TABLE 26 (F1 - POST-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF BODY WEIGHTS [G] 0 MG/KG/DAY FEMALES 0.1 MG/KG/DAY 0.3 MG/KG/DAY 228. 23.5 20 237. 3.9 17.8 20 231. 1.3 22.8 20 243. 28.3 20 254. 4.5 21.1 20 244. 0.4 18.5 20 245. 25.7 20 255. 4.1 21.7 20 251. 2.4 21.6 20 None significantly different from control group PAGE 4 1.0 MG/KG/DAY 229. 0.4 20.9 20 241. -0.8 23.6 20 246. 0.4 23.9 20 PJTBWSUv5.14 10/10/2006 -190- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 GROUP: PND 28- 35 MEAN S.D. N PND 35- 42 MEAN S.D. N PND 42- 49 MEAN S.D. N PND 49- 56 MEAN S.D. N PND 56- 63 MEAN S.D. N PND 63- 70 MEAN S.D. N TABLE 27 (F1 - POST-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF BODY WEIGHT CHANGES [G] 0 MG/KG/DAY MALES 0.1 MG/KG/DAY 0.3 MG/KG/DAY 63. 68. 66. 8.1 7.8 5.4 20 20 20 64. 67. 66. 4.8 6.8 4.7 20 20 20 57. 60. 58. 7.0 7.8 5.1 20 20 20 52. 56. 55. 6.5 7.2 7.3 20 20 20 39. 45.* 41. 6.8 9.5 5.5 20 20 20 38. 40. 40. 7.8 8.8 5.8 20 20 20 * = Significantly different from the control group at 0.05 using Dunnett's test MEAN DIFFERENCES CALCULATED FROM INDIVIDUAL DIFFERENCES PAGE 1 1.0 MG/KG/DAY 62. 5.9 20 67. 7.7 20 57. 9.1 20 55. 7.0 20 39. 6.6 20 43. 6.7 20 -191- PROJECT NO. :WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO. :06-128 GROUP: PND 70- 72 MEAN S.D. N PND 28- 72 MEAN S.D. N TABLE 27 (F1 - POST-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF BODY WEIGHT CHANGES [G] 0 MG/KG/DAY MALES 0.1 MG/KG/DAY 0.3 MG/KG/DAY 11. 13. 12. 5.3 4.3 4.2 20 20 20 325. 31.7 20 348. 39.7 20 338. 23.0 20 None significantly different from control group MEAN DIFFERENCES CALCULATED FROM INDIVIDUAL DIFFERENCES PAGE 2 1.0 MG/KG/DAY 12. 4.0 20 335. 29.2 20 -192- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 GROUP: PND 28- 35 MEAN S.D. N PND 35- 42 MEAN S.D. N PND 42- 49 MEAN S.D. N PND 49- 56 MEAN S.D. N PND 56- 63 MEAN S.D. N PND 63- 70 MEAN S.D. N TABLE 27 (F1 - POST-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF BODY WEIGHT CHANGES [G] 0 MG/KG/DAY FEMALES 0.1 MG/KG/DAY 0.3 MG/KG/DAY 48. 51. 50. 6.1 3.8 4.2 20 20 20 35. 38. 36. 6.5 3.2 8.7 20 20 20 24. 22. 23. 7.2 8.1 5.8 20 20 20 24. 23. 21. 7.7 7.7 8.8 20 20 20 16. 19. 20. 7.9 7.3 6.6 20 20 20 15. 17. 13. 6.6 8.2 9.4 20 20 20 None significantly different from control group MEAN DIFFERENCES CALCULATED FROM INDIVIDUAL DIFFERENCES PAGE 3 1.0 MG/KG/DAY 50. 4.6 20 34. 5.5 20 24. 7.9 20 22. 6.3 20 18. 4.0 20 13. 7.2 20 -6I- PROJECT NO. :WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO. :06-128 GROUP: PND 70- 72 MEAN S.D. N PND 28- 72 MEAN S.D. N TABLE 27 (F1 - POST-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF BODY WEIGHT CHANGES [G] 0 MG/KG/DAY FEMALES 0.1 MG/KG/DAY 0.3 MG/KG/DAY 1. 1. 6. 7.1 6.8 8.7 20 20 20 164. 20.5 20 171. 17.6 20 169. 19.5 20 None significantly different from control group MEAN DIFFERENCES CALCULATED FROM INDIVIDUAL DIFFERENCES PAGE 4 1.0 MG/KG/DAY 5. 8.9 20 166. 23.2 20 PJTBWSUv5.14 10/10/2006 -194- PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 28 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF DETAILED CLINICAL OBSERVATIONS GROUP: MALES 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 EASE OF REMOVAL FROM CAGE VERY EASY 20 20 20 20 EASE OF HANDLING ANIMAL IN HAND LOW 20 20 20 20 LACRIMATION NONE 20 20 20 20 CHROMODACRYORRHEA ABSENT 20 20 20 20 SALIVATION NONE 20 20 20 20 RESPIRATORY RATE NORMAL (80-110) 20 20 20 20 RESPIRATORY CHARACTER NORMAL 20 20 20 20 RED DEPOSITS - EYES ABSENT 20 20 20 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED NONE SIGNIFICANTLY DIFFERENT FROM THE CONTROL GROUP PAGE 1 PND 4 -195- PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 28 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF DETAILED CLINICAL OBSERVATIONS GROUP: MALES 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 RED DEPOSITS - NOSE ABSENT 20 20 20 20 RED DEPOSITS - MOUTH ABSENT 20 20 20 20 CRUSTY DEPOSITS - EYES ABSENT 20 20 20 20 CRUSTY DEPOSITS - NOSE PRESENT ABSENT 21 18 20 19 20 CRUSTY DEPOSITS - MOUTH ABSENT 20 20 20 20 MUCOUS MEMBRANES - COLOR PINK 20 20 20 20 SKIN COLOR PINK 20 20 20 20 MUSCLE TONE FIRM BUT NOT HARD 20 20 20 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED NONE SIGNIFICANTLY DIFFERENT FROM THE CONTROL GROUP PAGE 2 PND 4 -196- PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 28 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF DETAILED CLINICAL OBSERVATIONS GROUP: FEMALES 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 EASE OF REMOVAL FROM CAGE VERY EASY 20 20 20 20 EASE OF HANDLING ANIMAL IN HAND LOW 20 20 20 20 LACRIMATION NONE 20 20 20 20 CHROMODACRYORRHEA ABSENT 20 20 20 20 SALIVATION NONE 20 20 20 20 RESPIRATORY RATE NORMAL (80-110) 20 20 20 20 RESPIRATORY CHARACTER NORMAL 20 20 20 20 RED DEPOSITS - EYES ABSENT 20 20 20 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED NONE SIGNIFICANTLY DIFFERENT FROM THE CONTROL GROUP PAGE 3 PND 4 -197- PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 28 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF DETAILED CLINICAL OBSERVATIONS GROUP: FEMALES 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 RED DEPOSITS - NOSE PRESENT ABSENT 1 20 19 20 20 RED DEPOSITS - MOUTH ABSENT 20 20 20 20 CRUSTY DEPOSITS - EYES ABSENT 20 20 20 20 CRUSTY DEPOSITS - NOSE PRESENT ABSENT 1 20 20 19 20 CRUSTY DEPOSITS - MOUTH ABSENT 20 20 20 20 MUCOUS MEMBRANES - COLOR PINK 20 20 20 20 SKIN COLOR PINK 20 20 20 20 MUSCLE TONE FIRM BUT NOT HARD 20 20 20 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED NONE SIGNIFICANTLY DIFFERENT FROM THE CONTROL GROUP PAGE 4 PND 4 -198- PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 28 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF DETAILED CLINICAL OBSERVATIONS GROUP: MALES 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 EASE OF REMOVAL FROM CAGE VERY EASY 20 20 20 20 EASE OF HANDLING ANIMAL IN HAND LOW 20 20 20 20 LACRIMATION NONE 20 20 20 20 CHROMODACRYORRHEA ABSENT 20 20 20 20 SALIVATION NONE 20 20 20 20 RESPIRATORY RATE NORMAL (80-110) 20 20 20 20 RESPIRATORY CHARACTER NORMAL 20 20 20 20 RED DEPOSITS - EYES ABSENT 20 20 20 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED NONE SIGNIFICANTLY DIFFERENT FROM THE CONTROL GROUP PAGE 5 PND 11 -199- PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 28 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF DETAILED CLINICAL OBSERVATIONS GROUP: MALES 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 RED DEPOSITS - NOSE ABSENT 20 20 20 20 RED DEPOSITS - MOUTH ABSENT 20 20 20 20 CRUSTY DEPOSITS - EYES ABSENT 20 20 20 20 CRUSTY DEPOSITS - NOSE ABSENT 20 20 20 20 CRUSTY DEPOSITS - MOUTH ABSENT 20 20 20 20 MUCOUS MEMBRANES - COLOR PINK 20 20 20 20 SKIN COLOR PINK 20 20 20 20 MUSCLE TONE FIRM BUT NOT HARD 20 20 20 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED NONE SIGNIFICANTLY DIFFERENT FROM THE CONTROL GROUP PAGE 6 PND 11 -200- PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 28 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF DETAILED CLINICAL OBSERVATIONS GROUP: FEMALES 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 EASE OF REMOVAL FROM CAGE VERY EASY 20 20 20 20 EASE OF HANDLING ANIMAL IN HAND LOW 20 20 20 20 LACRIMATION NONE 20 20 20 20 CHROMODACRYORRHEA ABSENT 20 20 20 20 SALIVATION NONE 20 20 20 20 RESPIRATORY RATE NORMAL (80-110) 20 20 20 20 RESPIRATORY CHARACTER NORMAL 20 20 20 20 RED DEPOSITS - EYES ABSENT 20 20 20 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED NONE SIGNIFICANTLY DIFFERENT FROM THE CONTROL GROUP PAGE 7 PND 11 -201- PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 28 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF DETAILED CLINICAL OBSERVATIONS GROUP: FEMALES 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 RED DEPOSITS - NOSE ABSENT 20 20 20 20 RED DEPOSITS - MOUTH ABSENT 20 20 20 20 CRUSTY DEPOSITS - EYES ABSENT 20 20 20 20 CRUSTY DEPOSITS - NOSE ABSENT 20 20 20 20 CRUSTY DEPOSITS - MOUTH ABSENT 20 20 20 20 MUCOUS MEMBRANES - COLOR PINK 20 20 20 20 SKIN COLOR PINK 20 20 20 20 MUSCLE TONE FIRM BUT NOT HARD 20 20 20 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED NONE SIGNIFICANTLY DIFFERENT FROM THE CONTROL GROUP PAGE 8 PND 11 -202- PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 28 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF DETAILED CLINICAL OBSERVATIONS GROUP: MALES 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 EASE OF REMOVAL FROM CAGE VERY EASY 20 20 20 20 EASE OF HANDLING ANIMAL IN HAND LOW 20 20 20 20 LACRIMATION NONE 20 20 20 20 CHROMODACRYORRHEA ABSENT 20 20 20 20 SALIVATION NONE 20 20 20 20 PILOERECTION NONE 20 20 20 20 FUR APPEARANCE NORMAL: CLEAN AND GROOMED 20 20 20 20 PALPEBRAL CLOSURE WIDE OPEN 20 20 20 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED NONE SIGNIFICANTLY DIFFERENT FROM THE CONTROL GROUP PAGE 9 PND 21 -203- PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 28 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF DETAILED CLINICAL OBSERVATIONS GROUP: MALES 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 RESPIRATORY RATE NORMAL (80-110) 20 20 20 20 RESPIRATORY CHARACTER NORMAL 20 20 20 20 RED DEPOSITS - EYES ABSENT 20 20 20 20 RED DEPOSITS - NOSE ABSENT 20 20 20 20 RED DEPOSITS - MOUTH ABSENT 20 20 20 20 CRUSTY DEPOSITS - EYES ABSENT 20 20 20 20 CRUSTY DEPOSITS - NOSE ABSENT 20 20 20 20 CRUSTY DEPOSITS - MOUTH ABSENT 20 20 20 20 MUCOUS MEMBRANES - COLOR 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED NONE SIGNIFICANTLY DIFFERENT FROM THE CONTROL GROUP PAGE 10 PND 21 -204- PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 28 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF DETAILED CLINICAL OBSERVATIONS GROUP: MALES 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 PINK 20 20 20 20 EYE COLOR PINK 20 20 20 20 PUPILLARY RESPONSE PRESENT 20 20 20 20 SKIN COLOR PINK 20 20 20 20 EYE PROMINENCE NORMAL 20 20 20 20 MUSCLE TONE FIRM BUT NOT HARD 20 20 20 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED NONE SIGNIFICANTLY DIFFERENT FROM THE CONTROL GROUP PAGE 11 PND 21 -205- PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 28 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF DETAILED CLINICAL OBSERVATIONS GROUP: FEMALES 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 EASE OF REMOVAL FROM CAGE VERY EASY 20 20 20 20 EASE OF HANDLING ANIMAL IN HAND LOW 20 20 20 20 LACRIMATION NONE 20 20 20 20 CHROMODACRYORRHEA ABSENT 20 20 20 20 SALIVATION NONE 20 20 20 20 PILOERECTION NONE 20 20 20 20 FUR APPEARANCE NORMAL: CLEAN AND GROOMED 20 20 20 20 PALPEBRAL CLOSURE WIDE OPEN 20 20 20 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED NONE SIGNIFICANTLY DIFFERENT FROM THE CONTROL GROUP PAGE 12 PND 21 -206- PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 28 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF DETAILED CLINICAL OBSERVATIONS GROUP: FEMALES 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 RESPIRATORY RATE NORMAL (80-110) 20 20 20 20 RESPIRATORY CHARACTER NORMAL 20 20 20 20 RED DEPOSITS - EYES ABSENT 20 20 20 20 RED DEPOSITS - NOSE ABSENT 20 20 20 20 RED DEPOSITS - MOUTH ABSENT 20 20 20 20 CRUSTY DEPOSITS - EYES ABSENT 20 20 20 20 CRUSTY DEPOSITS - NOSE ABSENT 20 20 20 20 CRUSTY DEPOSITS - MOUTH ABSENT 20 20 20 20 MUCOUS MEMBRANES - COLOR 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED NONE SIGNIFICANTLY DIFFERENT FROM THE CONTROL GROUP PAGE 13 PND 21 -207- PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 28 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF DETAILED CLINICAL OBSERVATIONS GROUP: FEMALES 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 PINK 20 20 20 20 EYE COLOR PINK 20 20 20 20 PUPILLARY RESPONSE PRESENT 20 20 20 20 SKIN COLOR PINK 20 20 20 20 EYE PROMINENCE NORMAL 20 20 20 20 MUSCLE TONE FIRM BUT NOT HARD 20 20 20 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED NONE SIGNIFICANTLY DIFFERENT FROM THE CONTROL GROUP PAGE 14 PND 21 -208- PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 28 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF DETAILED CLINICAL OBSERVATIONS GROUP: MALES 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 EASE OF REMOVAL FROM CAGE VERY EASY EASY 20 20 19 19 --11 EASE OF HANDLING ANIMAL IN HAND LOW 20 20 20 20 LACRIMATION NONE 20 20 20 20 CHROMODACRYORRHEA ABSENT 20 20 20 20 SALIVATION NONE 20 20 20 20 PILOERECTION NONE 20 20 20 20 FUR APPEARANCE NORMAL: CLEAN AND GROOMED 20 20 20 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED NONE SIGNIFICANTLY DIFFERENT FROM THE CONTROL GROUP PAGE 15 PND 35 -209- PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 28 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF DETAILED CLINICAL OBSERVATIONS GROUP: MALES 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 PALPEBRAL CLOSURE WIDE OPEN 20 20 20 20 RESPIRATORY RATE NORMAL (80-110) 20 20 20 20 RESPIRATORY CHARACTER NORMAL 20 20 20 20 RED DEPOSITS - EYES ABSENT 20 20 20 20 RED DEPOSITS - NOSE PRESENT ABSENT 1112 19 19 19 18 RED DEPOSITS - MOUTH ABSENT 20 20 20 20 CRUSTY DEPOSITS - EYES ABSENT 20 20 20 20 CRUSTY DEPOSITS - NOSE ABSENT 20 20 20 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED NONE SIGNIFICANTLY DIFFERENT FROM THE CONTROL GROUP PAGE 16 PND 35 -210- PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 28 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF DETAILED CLINICAL OBSERVATIONS GROUP: MALES 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 CRUSTY DEPOSITS - MOUTH ABSENT 20 20 20 20 MUCOUS MEMBRANES - COLOR PINK 20 20 20 20 EYE COLOR PINK 20 20 20 20 PUPILLARY RESPONSE ABSENT PRESENT 1 20 20 20 19 SKIN COLOR PINK 20 20 20 20 EYE PROMINENCE NORMAL 20 20 20 20 MUSCLE TONE FIRM BUT NOT HARD 20 20 20 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED NONE SIGNIFICANTLY DIFFERENT FROM THE CONTROL GROUP PAGE 17 PND 35 -uz- PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 28 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF DETAILED CLINICAL OBSERVATIONS GROUP: FEMALES 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 EASE OF REMOVAL FROM CAGE VERY EASY 20 20 20 20 EASE OF HANDLING ANIMAL IN HAND LOW 20 20 20 20 LACRIMATION NONE 20 20 20 20 CHROMODACRYORRHEA ABSENT 20 20 20 20 SALIVATION NONE 20 20 20 20 PILOERECTION NONE 20 20 20 20 FUR APPEARANCE NORMAL: CLEAN AND GROOMED 20 20 20 20 PALPEBRAL CLOSURE WIDE OPEN 20 20 20 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED NONE SIGNIFICANTLY DIFFERENT FROM THE CONTROL GROUP PAGE 18 PND 35 -212- PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 28 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV.. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF DETAILED CLINICAL OBSERVATIONS GROUP: FEMALES 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 RESPIRATORY RATE NORMAL (80-110) 20 20 20 20 RESPIRATORY CHARACTER NORMAL 20 20 20 20 RED DEPOSITS - EYES ABSENT 20 20 20 20 RED DEPOSITS - NOSE PRESENT ABSENT 1 20 20 20 19 RED DEPOSITS - MOUTH ABSENT 20 20 20 20 CRUSTY DEPOSITS - EYES ABSENT 20 20 20 20 CRUSTY DEPOSITS - NOSE ABSENT 20 20 20 20 CRUSTY DEPOSITS - MOUTH ABSENT 20 20 20 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED NONE SIGNIFICANTLY DIFFERENT FROM THE CONTROL GROUP PAGE PND 35 -213- PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 28 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV.. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF DETAILED CLINICAL OBSERVATIONS GROUP: FEMALES 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 MUCOUS MEMBRANES - COLOR PINK 20 20 20 20 EYE COLOR PINK 20 20 20 20 PUPILLARY RESPONSE ABSENT PRESENT 1 20 19 20 20 SKIN COLOR PINK 20 20 20 20 EYE PROMINENCE NORMAL 20 20 20 20 MUSCLE TONE FIRM BUT NOT HARD 20 20 20 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED NONE SIGNIFICANTLY DIFFERENT FROM THE CONTROL GROUP PAGE PND 35 -214- PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 28 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF DETAILED CLINICAL OBSERVATIONS GROUP: MALES 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 EASE OF REMOVAL FROM CAGE VERY EASY 20 20 20 20 EASE OF HANDLING ANIMAL IN HAND LOW 20 20 20 20 LACRIMATION NONE 20 20 20 20 CHROMODACRYORRHEA ABSENT PRESENT 20 20 20 19 ---1 SALIVATION NONE 20 20 20 20 PILOERECTION NONE 20 20 20 20 FUR APPEARANCE NORMAL: CLEAN AND GROOMED 20 20 20 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED NONE SIGNIFICANTLY DIFFERENT FROM THE CONTROL GROUP PAGE 21 PND 45 -215- PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 28 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF DETAILED CLINICAL OBSERVATIONS GROUP: MALES 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 PALPEBRAL CLOSURE WIDE OPEN 20 20 20 20 RESPIRATORY RATE NORMAL (80-110) 20 20 20 20 RESPIRATORY CHARACTER NORMAL 20 20 20 20 RED DEPOSITS - EYES ABSENT 20 20 20 20 RED DEPOSITS - NOSE PRESENT ABSENT 1 19 20 20 20 RED DEPOSITS - MOUTH ABSENT 20 20 20 20 CRUSTY DEPOSITS - EYES ABSENT 20 20 20 20 CRUSTY DEPOSITS - NOSE ABSENT 20 20 20 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED NONE SIGNIFICANTLY DIFFERENT FROM THE CONTROL GROUP PAGE 22 PND 45 -216- PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 28 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF DETAILED CLINICAL OBSERVATIONS GROUP: MALES 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 CRUSTY DEPOSITS - MOUTH ABSENT 20 20 20 20 MUCOUS MEMBRANES - COLOR PINK 20 20 20 20 EYE COLOR PINK 20 20 20 20 PUPILLARY RESPONSE ABSENT PRESENT 1 20 20 20 19 SKIN COLOR PINK 20 20 20 20 EYE PROMINENCE NORMAL 20 20 20 20 MUSCLE TONE FIRM BUT NOT HARD 20 20 20 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED NONE SIGNIFICANTLY DIFFERENT FROM THE CONTROL GROUP PAGE 23 PND 45 -LIZ- PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 28 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF DETAILED CLINICAL OBSERVATIONS GROUP: FEMALES 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 EASE OF REMOVAL FROM CAGE VERY EASY 20 20 20 20 EASE OF HANDLING ANIMAL IN HAND LOW 20 20 20 20 LACRIMATION NONE 20 20 20 20 CHROMODACRYORRHEA ABSENT 20 20 20 20 SALIVATION NONE 20 20 20 20 PILOERECTION NONE 20 20 20 20 FUR APPEARANCE NORMAL: CLEAN AND GROOMED 20 20 20 20 PALPEBRAL CLOSURE WIDE OPEN 20 20 20 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED NONE SIGNIFICANTLY DIFFERENT FROM THE CONTROL GROUP PAGE 24 PND 45 -218- PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 28 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV.. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF DETAILED CLINICAL OBSERVATIONS GROUP: FEMALES 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 RESPIRATORY RATE NORMAL (80-110) 20 20 20 20 RESPIRATORY CHARACTER NORMAL 20 20 20 20 RED DEPOSITS - EYES ABSENT 20 20 20 20 RED DEPOSITS - NOSE PRESENT ABSENT 1 20 20 20 19 RED DEPOSITS - MOUTH ABSENT 20 20 20 20 CRUSTY DEPOSITS - EYES ABSENT 20 20 20 20 CRUSTY DEPOSITS - NOSE ABSENT 20 20 20 20 CRUSTY DEPOSITS - MOUTH ABSENT 20 20 20 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED NONE SIGNIFICANTLY DIFFERENT FROM THE CONTROL GROUP PAGE PND 45 -219- PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 28 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF DETAILED CLINICAL OBSERVATIONS GROUP: FEMALES 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 MUCOUS MEMBRANES - COLOR PINK 20 20 20 20 EYE COLOR PINK 20 20 20 20 PUPILLARY RESPONSE PRESENT 20 20 20 20 SKIN COLOR PINK 20 20 20 20 EYE PROMINENCE NORMAL 20 20 20 20 MUSCLE TONE FIRM BUT NOT HARD 20 20 20 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED NONE SIGNIFICANTLY DIFFERENT FROM THE CONTROL GROUP PAGE 26 PND 45 -220- PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 28 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF DETAILED CLINICAL OBSERVATIONS GROUP: MALES 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 EASE OF REMOVAL FROM CAGE VERY EASY EASY 20 18 20 20 -2 -- EASE OF HANDLING ANIMAL IN HAND LOW 20 18 20 20 MODERATELY LOW -2 -- LACRIMATION NONE 20 20 20 20 CHROMODACRYORRHEA ABSENT 20 20 20 20 SALIVATION NONE 20 20 20 20 PILOERECTION NONE 20 20 20 20 FUR APPEARANCE NORMAL: CLEAN AND GROOMED 20 20 20 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED NONE SIGNIFICANTLY DIFFERENT FROM THE CONTROL GROUP PAGE 27 PND 60 -221- PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 28 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF DETAILED CLINICAL OBSERVATIONS GROUP: MALES 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 PALPEBRAL CLOSURE WIDE OPEN 20 20 20 20 RESPIRATORY RATE NORMAL (80-110) 20 20 20 20 RESPIRATORY CHARACTER NORMAL 20 20 20 20 RED DEPOSITS - EYES ABSENT 20 20 20 20 RED DEPOSITS - NOSE ABSENT 20 20 20 20 RED DEPOSITS - MOUTH ABSENT 20 20 20 20 CRUSTY DEPOSITS - EYES ABSENT 20 20 20 20 CRUSTY DEPOSITS - NOSE ABSENT 20 20 20 20 CRUSTY DEPOSITS - MOUTH 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED NONE SIGNIFICANTLY DIFFERENT FROM THE CONTROL GROUP PAGE 28 PND 60 -222- PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 28 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF DETAILED CLINICAL OBSERVATIONS GROUP: MALES 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 ABSENT 20 20 20 20 MUCOUS MEMBRANES - COLOR PINK 20 20 20 20 EYE COLOR PINK 20 20 20 20 PUPILLARY RESPONSE PRESENT 20 20 20 20 SKIN COLOR PINK 20 20 20 20 EYE PROMINENCE NORMAL 20 20 20 20 MUSCLE TONE FIRM BUT NOT HARD 20 20 20 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED NONE SIGNIFICANTLY DIFFERENT FROM THE CONTROL GROUP PAGE 29 PND 60 -223- PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 28 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF DETAILED CLINICAL OBSERVATIONS GROUP: FEMALES 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 EASE OF REMOVAL FROM CAGE VERY EASY EASY 20 19 19 20 -11 - EASE OF HANDLING ANIMAL IN HAND LOW 20 19 19 20 MODERATELY LOW -11 - LACRIMATION NONE 20 20 20 20 CHROMODACRYORRHEA ABSENT 20 20 20 20 SALIVATION NONE 20 20 20 20 PILOERECTION NONE 20 20 20 20 FUR APPEARANCE NORMAL: CLEAN AND GROOMED 20 20 20 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED NONE SIGNIFICANTLY DIFFERENT FROM THE CONTROL GROUP PAGE 30 PND 60 -224- PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 28 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF DETAILED CLINICAL OBSERVATIONS GROUP: FEMALES 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 PALPEBRAL CLOSURE WIDE OPEN 20 20 20 20 RESPIRATORY RATE NORMAL (80-110) 20 20 20 20 RESPIRATORY CHARACTER NORMAL 20 20 20 20 RED DEPOSITS - EYES ABSENT 20 20 20 20 RED DEPOSITS - NOSE ABSENT 20 20 20 20 RED DEPOSITS - MOUTH ABSENT 20 20 20 20 CRUSTY DEPOSITS - EYES ABSENT 20 20 20 20 CRUSTY DEPOSITS - NOSE ABSENT 20 20 20 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED NONE SIGNIFICANTLY DIFFERENT FROM THE CONTROL GROUP PAGE 31 PND 60 -225- PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 28 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV.. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF DETAILED CLINICAL OBSERVATIONS GROUP: FEMALES 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 CRUSTY DEPOSITS - MOUTH PRESENT ABSENT 1 20 19 20 20 MUCOUS MEMBRANES - COLOR PINK 20 20 20 20 EYE COLOR PINK 20 20 20 20 PUPILLARY RESPONSE PRESENT 20 20 20 20 SKIN COLOR PINK 20 20 20 20 EYE PROMINENCE NORMAL 20 20 20 20 MUSCLE TONE FIRM BUT NOT HARD 20 20 20 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED NONE SIGNIFICANTLY DIFFERENT FROM THE CONTROL GROUP PAGE 32 PND 60 PFOBGv1.52 10/10/2006 R:01/26/2007 -226- -227- o o o o o o o o TABLE 29 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV.. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION SUMMARY OF DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 MALES GROUP: 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 CONVULSIONS-CLONIC ABSENT 20 19 20 20 CONVULSIONS-TONIC ABSENT 20 20 20 20 TREMORS ABSENT 20 20 20 20 AROUSAL NORMAL 20 20 20 20 BIZARRE/STEREOTYPIC BEHAVIOR NONE 20 20 20 20 URINATION COUNTS MEAN S.D. N 0.00 20 0.00 20 0.00 20 0.00 20 DEFECATION COUNTS MEAN S.D. N 0.0 0.00 20 0.0 0.00 20 0.0 0.00 20 0.0 0.00 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED None significantly different from the control group PAGE PND 4 1 -228- o o o o o o o o TABLE 29 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV.. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION SUMMARY OF DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 FEMALES GROUP: 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 CONVULSIONS-CLONIC ABSENT 20 20 20 20 CONVULSIONS-TONIC ABSENT 20 20 20 20 TREMORS ABSENT 20 20 20 20 AROUSAL NORMAL 20 20 20 20 BIZARRE/STEREOTYPIC BEHAVIOR NONE 20 20 20 20 URINATION COUNTS MEAN S.D. N 0.00 20 0.00 20 0.00 20 0.00 20 DEFECATION COUNTS MEAN S.D. N 0.0 0.00 20 0.0 0.00 20 0.0 0.00 20 0.0 0.00 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED None significantly different from the control group PAGE PND 4 2 TABLE 29 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION SUMMARY OF DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 MALES GROUP: 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 MOBILITY NORMAL 20 20 20 20 GAIT NORMAL 20 20 20 20 CONVULSIONS-CLONIC ABSENT 20 20 20 20 CONVULSIONS-TONIC ABSENT 20 20 20 20 TREMORS ABSENT 20 20 20 20 AROUSAL NORMAL 20 20 20 20 BIZARRE/STEREOTYPIC BEHAVIOR NONE 20 20 20 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED None significantly different from the control group PAGE 3 PND 11 -229- -230- o o o o o o o o TABLE 29 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION SUMMARY OF DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 MALES GROUP: 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 BACKING COUNTS MEAN S.D. N 0.00 20 0.00 20 0.00 20 0.00 20 URINATION COUNTS MEAN S.D. N 0.4 0.60 20 0.5 0.83 20 0.2 0.41 20 0.8 1.11 20 DEFECATION COUNTS MEAN S.D. N 0.0 0.00 20 0.0 0.00 20 0.0 0.00 20 0.0 0.00 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED None significantly different from the control group PAGE 4 PND 11 TABLE 29 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION SUMMARY OF DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 FEMALES GROUP: 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 MOBILITY NORMAL 20 20 20 20 GAIT NORMAL 20 20 20 20 CONVULSIONS-CLONIC ABSENT 20 20 20 20 CONVULSIONS-TONIC ABSENT 20 20 20 20 TREMORS ABSENT 20 20 20 20 AROUSAL NORMAL 20 20 20 20 BIZARRE/STEREOTYPIC BEHAVIOR NONE 20 20 20 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED None significantly different from the control group PAGE 5 PND 11 -231- -232- o o o o o o o o TABLE 29 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION SUMMARY OF DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 FEMALES GROUP: 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 BACKING COUNTS MEAN S.D. N 0.00 20 0.00 20 0.00 20 0.00 20 URINATION COUNTS MEAN S.D. N 0.4 0.68 20 0.5 0.76 20 0.8 0.79 20 0.5 0.76 20 DEFECATION COUNTS MEAN S.D. N 0.0 0.00 20 0.0 0.00 20 0.0 0.00 20 0.0 0.00 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED None significantly different from the control group PAGE 6 PND 11 TABLE 29 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION SUMMARY OF DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 MALES GROUP: 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 MOBILITY NORMAL 20 20 20 20 GAIT NORMAL 20 20 20 20 CONVULSIONS-CLONIC ABSENT 20 20 20 20 CONVULSIONS-TONIC ABSENT 20 20 20 20 TREMORS ABSENT 20 20 20 20 AROUSAL NORMAL 20 20 20 20 BIZARRE/STEREOTYPIC BEHAVIOR NONE 20 20 20 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED None significantly different from the control group PAGE 7 PND 21 -233- -234- o o o o o o o o TABLE 29 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION SUMMARY OF DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 MALES GROUP: 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 BACKING COUNTS MEAN S.D. N 0.00 20 0.00 20 0.00 20 0.00 20 GROOMING COUNTS MEAN S.D. N 0.7 2.30 20 0.5 1.79 20 0.3 1.13 20 0.0 0.00 20 URINATION COUNTS MEAN S.D. N 0.1 0.22 20 0.1 0.22 20 0.1 0.31 20 0.1 0.22 20 DEFECATION COUNTS MEAN S.D. N 0.3 0.91 20 0.2 0.49 20 0.4 0.99 20 0.2 0.52 20 TAIL PINCH RESPONSE TURNS SLOWLY OR WALKS AWAY 20 20 20 20 AIR RIGHTING REFLEX NORMAL 20 20 20 20 HINDLIMB EXTENSOR STRENGTH HINDLIMB RESISTANCE PRESENT 20 20 20 20 FORELIMB GRIPSTRENGTH MEAN S.D. N (AVG) 138.4 34.61 20 137.4 24.09 20 132.3 26.98 20 119.7 24.47 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED None significantly different from the control group PAGE 8 PND 21 TABLE 29 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION SUMMARY OF DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 MALES GROUP: 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 HINDLIMB GRIPSTRENGTH MEAN S.D. N (AVG) 79.8 17.51 20 82.8 12.23 20 84.8 16.30 20 66.7* 17.09 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED * = Significantly different from the control group at 0.05 using Dunnett's test PAGE 9 PND 21 -235- TABLE 29 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION SUMMARY OF DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 FEMALES GROUP: 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 MOBILITY NORMAL 20 20 20 20 GAIT NORMAL 20 20 20 20 CONVULSIONS-CLONIC ABSENT 20 20 20 20 CONVULSIONS-TONIC ABSENT 20 20 20 20 TREMORS ABSENT 20 20 20 20 AROUSAL NORMAL 20 20 20 20 BIZARRE/STEREOTYPIC BEHAVIOR NONE 20 20 20 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED None significantly different from the control group PAGE 10 PND 21 -236- -237- oo oo o o o o o o TABLE 29 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION SUMMARY OF DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 FEMALES GROUP: 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 BACKING COUNTS MEAN S.D. N 0.00 20 0.00 20 0.00 20 0.00 20 GROOMING COUNTS MEAN S.D. N 0.3 0.91 20 0.3 1.34 20 0.2 0.49 20 0.0 0.00 20 URINATION COUNTS MEAN S.D. N 0.1 0.22 20 0.2 0.52 20 0.1 0.31 20 0.0 0.00 20 DEFECATION COUNTS MEAN S.D. N 0.1 0.45 20 0.5 0.94 20 0.2 0.52 20 0.00 20 TAIL PINCH RESPONSE TURNS SLOWLY OR WALKS AWAY 20 20 20 20 AIR RIGHTING REFLEX NORMAL 20 20 20 20 HINDLIMB EXTENSOR STRENGTH HINDLIMB RESISTANCE PRESENT 20 20 20 20 FORELIMB GRIPSTRENGTH MEAN S.D. N (AVG) 142.8 32.41 20 140.5 31.10 20 132.5 28.06 20 129.3 26.98 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED None significantly different from the control group PAGE 11 PND 21 TABLE 29 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION SUMMARY OF DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 FEMALES GROUP: 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 HINDLIMB GRIPSTRENGTH MEAN S.D. N (AVG) 73.8 16.04 20 79.2 12.49 20 77.5 17.72 20 73.6 12.13 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED None significantly different from the control group PAGE 12 PND 21 -238- TABLE 29 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV.. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION SUMMARY OF DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 MALES GROUP: 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 MOBILITY NORMAL 20 20 20 20 GAIT NORMAL 20 20 20 20 CONVULSIONS-CLONIC ABSENT 20 20 20 20 CONVULSIONS-TONIC ABSENT 20 20 20 20 TREMORS ABSENT 20 20 20 20 AROUSAL NORMAL SOMEWHAT HIGH 20 19 20 20 -1 -- BIZARRE/STEREOTYPIC BEHAVIOR NONE 20 20 20 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED None significantly different from the control group PAGE 13 PND 35 -239- -240- o o o o o o o o TABLE 29 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION SUMMARY OF DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 MALES GROUP: 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 BACKING COUNTS MEAN S.D. N 0.00 20 0.00 20 0.00 20 0.00 20 GROOMING COUNTS MEAN S.D. N 0.0 0.00 20 0.1 0.22 20 0.0 0.00 20 0.2 0.67 20 URINATION COUNTS MEAN S.D. N 0.3 0.44 20 0.5 0.69 20 0.7 0.86 20 0.3 0.44 20 DEFECATION COUNTS MEAN S.D. N 0.3 0.80 20 0.1 0.45 20 0.4 1.14 20 0.5 0.89 20 TAIL PINCH RESPONSE TURNS SLOWLY OR WALKS AWAY ENERGETIC RESPONSE 18 18 18 19 2221 AIR RIGHTING REFLEX NORMAL 20 20 20 20 HINDLIMB EXTENSOR STRENGTH HINDLIMB RESISTANCE PRESENT 20 20 20 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED None significantly different from the control group PAGE 14 PND 35 TABLE 29 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV.. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR: 3M CORPORATION SUMMARY OF DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 MALES GROUP: 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 FORELIMB GRIPSTRENGTH MEAN S.D. N (AVG) 444.3 109.89 20 449.2 73.47 20 459.8 65.33 20 405.6 76.88 20 HINDLIMB GRIPSTRENGTH MEAN S.D. N (AVG) 316.8 71.99 20 354.7 100.95 20 358.7 77.92 20 337.0 87.04 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED None significantly different from the control group PAGE 15 PND 35 -241- TABLE 29 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV.. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION SUMMARY OF DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 FEMALES GROUP: 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 MOBILITY NORMAL 20 20 20 20 GAIT NORMAL 20 20 20 20 CONVULSIONS-CLONIC ABSENT 20 20 20 20 CONVULSIONS-TONIC ABSENT 20 20 20 20 TREMORS ABSENT 20 20 20 20 AROUSAL NORMAL SOMEWHAT HIGH 19 20 18 19 1 -2 1 BIZARRE/STEREOTYPIC BEHAVIOR NONE 20 20 20 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED None significantly different from the control group PAGE 16 PND 35 -242- -243- oo oo oo oo oo oo o o TABLE 29 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION SUMMARY OF DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 FEMALES GROUP: 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 BACKING COUNTS MEAN S.D. N 0.00 20 0.00 20 0.00 20 0.00 20 GROOMING COUNTS MEAN S.D. N 0.1 0.31 20 0.0 0.00 20 0.0 0.00 20 0.1 0.45 20 URINATION COUNTS MEAN S.D. N 0.2 0.52 20 0.6 0.60 20 0.4 0.50 20 0.2 0.52 20 DEFECATION COUNTS MEAN S.D. N 0.3 0.80 20 0.00 20 0.00 20 0.00 20 TAIL PINCH RESPONSE TURNS SLOWLY OR WALKS AWAY ENERGETIC RESPONSE 20 19 18 19 -12 1 AIR RIGHTING REFLEX NORMAL 20 20 20 20 HINDLIMB EXTENSOR STRENGTH HINDLIMB RESISTANCE PRESENT 20 20 20 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED None significantly different from the control group PAGE 17 PND 35 TABLE 29 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION SUMMARY OF DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 FEMALES GROUP: 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 FORELIMB GRIPSTRENGTH MEAN S.D. N (AVG) 434.0 77.32 20 430.8 75.65 20 424.7 70.17 20 400.6 59.28 20 HINDLIMB GRIPSTRENGTH MEAN S.D. N (AVG) 308.0 84.52 20 350.9 98.19 20 323.4 75.49 20 338.9 77.20 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED None significantly different from the control group PAGE 18 PND 35 -244- TABLE 29 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV.. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION SUMMARY OF DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 MALES GROUP: 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 MOBILITY NORMAL 20 20 20 20 GAIT NORMAL 20 20 20 20 CONVULSIONS-CLONIC ABSENT 20 20 20 20 CONVULSIONS-TONIC ABSENT 20 20 20 20 TREMORS ABSENT 20 20 20 20 AROUSAL LOW NORMAL 2 20 20 18 20 BIZARRE/STEREOTYPIC BEHAVIOR NONE 20 20 20 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED None significantly different from the control group PAGE PND 45 -245- -246- o o o o oo oo o o TABLE 29 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION SUMMARY OF DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 MALES GROUP: 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 BACKING COUNTS MEAN S.D. N 0.00 20 0.00 20 0.00 20 0.00 20 GROOMING COUNTS MEAN S.D. N 0.1 0.45 20 0.0 0.00 20 0.0 0.00 20 0.0 0.00 20 URINATION COUNTS MEAN S.D. N 0.2 0.70 20 0.0 0.00 20 0.2 0.37 20 0.6 0.94 20 DEFECATION COUNTS MEAN S.D. N 0.5 1.00 20 0.00 20 0.1 0.22 20 0.4 1.79 20 TAIL PINCH RESPONSE TURNS SLOWLY OR WALKS AWAY ENERGETIC RESPONSE 19 20 20 20 1--- AIR RIGHTING REFLEX NORMAL 20 20 20 20 HINDLIMB EXTENSOR STRENGTH HINDLIMB RESISTANCE PRESENT 20 20 20 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED None significantly different from the control group PAGE 20 PND 45 TABLE 29 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION SUMMARY OF DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 MALES GROUP: 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 FORELIMB GRIPSTRENGTH MEAN S.D. N (AVG) 626.4 190.23 20 654.4 197.79 20 617.8 159.91 20 679.3 184.36 20 HINDLIMB GRIPSTRENGTH MEAN S.D. N (AVG) 434.2 162.30 20 441.8 165.65 20 425.3 159.93 20 443.4 127.66 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED None significantly different from the control group PAGE 21 PND 45 -247- TABLE 29 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV.. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION SUMMARY OF DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 FEMALES GROUP: 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 MOBILITY NORMAL 20 20 20 20 GAIT NORMAL 20 20 20 20 CONVULSIONS-CLONIC ABSENT 20 20 20 20 CONVULSIONS-TONIC ABSENT 20 20 20 20 TREMORS ABSENT 20 20 20 20 AROUSAL NORMAL SOMEWHAT HIGH 19 20 18 20 1 -2 - BIZARRE/STEREOTYPIC BEHAVIOR NONE 20 20 20 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED None significantly different from the control group PAGE 22 PND 45 -248- -249- oo oo oo oo oo oo oo oo TABLE 29 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION SUMMARY OF DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 FEMALES GROUP: 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 BACKING COUNTS MEAN S.D. N 0.00 20 0.00 20 0.00 20 0.00 20 GROOMING COUNTS MEAN S.D. N 0.0 0.00 20 0.0 0.00 20 0.0 0.00 20 0.0 0.00 20 URINATION COUNTS MEAN S.D. N 0.1 0.22 20 0.1 0.31 20 0.1 0.31 20 0.1 0.31 20 DEFECATION COUNTS MEAN S.D. N 0.00 20 0.00 20 0.00 20 0.00 20 TAIL PINCH RESPONSE TURNS SLOWLY OR WALKS AWAY JUMPS OR BITES 20 20 19 20 --1 - AIR RIGHTING REFLEX NORMAL 20 20 20 20 HINDLIMB EXTENSOR STRENGTH HINDLIMB RESISTANCE PRESENT 20 20 20 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED None significantly different from the control group PAGE 23 PND 45 TABLE 29 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION SUMMARY OF DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 FEMALES GROUP: 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 FORELIMB GRIPSTRENGTH MEAN S.D. N (AVG) 603.3 186.52 20 597.3 176.64 20 663.1 151.84 20 579.6 149.02 20 HINDLIMB GRIPSTRENGTH MEAN S.D. N (AVG) 416.6 154.75 20 427.0 144.35 20 429.1 126.17 20 427.2 140.45 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED None significantly different from the control group PAGE 24 PND 45 -250- TABLE 29 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION SUMMARY OF DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 MALES GROUP: 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 MOBILITY NORMAL 20 20 20 20 GAIT NORMAL 20 20 20 20 CONVULSIONS-CLONIC ABSENT 20 20 20 20 CONVULSIONS-TONIC ABSENT 20 20 20 20 TREMORS ABSENT 20 20 20 20 AROUSAL NORMAL 20 20 20 20 BIZARRE/STEREOTYPIC BEHAVIOR NONE 20 20 20 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED None significantly different from the control group PAGE 25 PND 60 -251- -252- o o o o o o o o TABLE 29 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION SUMMARY OF DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 MALES GROUP: 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 BACKING COUNTS MEAN S.D. N 0.00 20 0.00 20 0.00 20 0.00 20 GROOMING COUNTS MEAN S.D. N 0.0 0.00 20 0.1 0.22 20 0.1 0.31 20 0.0 0.00 20 URINATION COUNTS MEAN S.D. N 0.5 0.51 20 0.6 0.50 20 0.9 0.55 20 0.6 0.50 20 DEFECATION COUNTS MEAN S.D. N 0.3 0.92 20 0.2 0.37 20 0.4 0.93 20 0.2 0.37 20 TAIL PINCH RESPONSE TURNS SLOWLY OR WALKS AWAY 20 20 20 20 AIR RIGHTING REFLEX NORMAL 20 20 20 20 HINDLIMB EXTENSOR STRENGTH HINDLIMB RESISTANCE PRESENT 20 20 20 20 FORELIMB GRIPSTRENGTH MEAN S.D. N (AVG) 472.5 134.22 20 484.5 82.19 20 457.0 118.75 20 448.7 123.87 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED None significantly different from the control group PAGE 26 PND 60 TABLE 29 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION SUMMARY OF DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 MALES GROUP: 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 HINDLIMB GRIPSTRENGTH MEAN S.D. N (AVG) 336.0 102.60 20 310.3 68.03 20 320.8 76.45 20 315.3 81.63 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED None significantly different from the control group PAGE 27 PND 60 -253- TABLE 29 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION SUMMARY OF DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 FEMALES GROUP: 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 MOBILITY NORMAL 20 20 20 20 GAIT NORMAL 20 20 20 20 CONVULSIONS-CLONIC ABSENT 20 20 20 20 CONVULSIONS-TONIC ABSENT 20 20 20 20 TREMORS ABSENT 20 20 20 20 AROUSAL NORMAL 20 20 20 20 BIZARRE/STEREOTYPIC BEHAVIOR NONE 20 20 20 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED None significantly different from the control group PAGE 28 PND 60 -254- -255- oo oo oo oo oo oo oo oo TABLE 29 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION SUMMARY OF DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 FEMALES GROUP: 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 BACKING COUNTS MEAN S.D. N 0.00 20 0.00 20 0.00 20 0.00 20 GROOMING COUNTS MEAN S.D. N 0.1 0.22 20 0.0 0.00 20 0.0 0.00 20 0.1 0.22 20 URINATION COUNTS MEAN S.D. N 0.0 0.00 20 0.1 0.22 20 0.0 0.00 20 0.1 0.22 20 DEFECATION COUNTS MEAN S.D. N 0.00 20 0.00 20 0.00 20 0.00 20 TAIL PINCH RESPONSE TURNS SLOWLY OR WALKS AWAY ENERGETIC RESPONSE 19 20 20 20 1--- AIR RIGHTING REFLEX NORMAL 20 20 20 20 HINDLIMB EXTENSOR STRENGTH HINDLIMB RESISTANCE PRESENT 20 20 20 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED None significantly different from the control group PAGE 29 PND 60 TABLE 29 (F1 FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION SUMMARY OF DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 FEMALES GROUP: 12 34 NUMBER OF ANIMALS TESTED 20 20 20 20 FORELIMB GRIPSTRENGTH MEAN S.D. N (AVG) 408.9 78.80 20 410.2 74.18 20 441.6 133.21 20 399.1 69.26 20 HINDLIMB GRIPSTRENGTH MEAN S.D. N (AVG) 295.9 72.64 20 297.3 93.51 20 303.6 88.82 20 286.8 63.40 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DATA PRESENTED ARE NUMBER OF ANIMALS EXHIBITING RESPONSE, UNLESS OTHERWISE NOTED None significantly different from the control group PAGE 30 PND 60 PFOBGv1.52 10/10/2006 R:01/26/2007 -256- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 Period Sex Variable PND013 M TOTAL Minutes 0-15 16-30 31-45 46-60 Overall Cumulative TABLE 30 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF MOTOR ACTIVITY COUNTS Statistic Mean % Difference Control S.D. Linear Trend p-value# Mean % Difference Control S.D. Linear Trend p-value# Mean S.D. Linear Trend p-value# Mean S.D. Linear Trend p-value# Mean S.D. Linear Trend p-value# Mean % Difference S.D. N Control Trt F-test p-value++ Trt*Time p-value++ LinTrt*Time p-value# Covariance Structure Dose Group (mg/kg/day) 0 0.1 0.3 110 NA 60.6 67 NA 75.0 89 160.0 67 107.9 83 NA 333 NA 336.3 20 170 54.5 172.2 NT 139 107.5 117.8 NT 60 90.3 NT 124 213.7 NT 123 NA NT 493 48.0 351.8 20 128 16.4 190.0 NT 111 65.7 250.6 NT 62 103.8 NT 97 192.7 NT 99 NA NT 398 19.5 522.2 20 Statistical 1.0 Model 130 18.2 155.8 NT 95 41.8 113.1 NT 39 58.4 NT 89 153.5 NT 88 NA 0.938 353 6.0 377.0 20 0.663 0.571 0.420 AR1 # : Level of Significance tested = .05. * : Statistically Significant. ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. -257- PAGE 1 PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 Period PND013 Sex Variable F TOTAL Minutes 0-15 16-30 31-45 46-60 Overall Cumulative TABLE 30 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF MOTOR ACTIVITY COUNTS Statistic Mean % Difference Control S.D. Linear Trend p-value# Mean % Difference Control S.D. Linear Trend p-value# Mean S.D. Linear Trend p-value# Mean S.D. Linear Trend p-value# Mean S.D. Linear Trend p-value# Mean % Difference S.D. N Control Trt F-test p-value++ Trt*Time p-value++ LinTrt*Time p-value# Covariance Structure Dose Group (mg/kg/day) 0 0.1 0.3 115 NA 107.9 92 NA 94.3 59 100.6 78 140.3 86 NA 343 NA 263.0 20 225 95.7 244.9 NT 206 123.9 284.3 NT 190 258.1 NT 174 271.4 NT 199 NA NT 795 131.8 904.3 20 129 12.2 180.2 NT 108 17.4 139.1 NT 126 145.7 NT 74 98.5 NT 109 NA NT 437 27.4 430.9 20 Statistical 1.0 Model 102 -11.3 73.1 NT 81 -12.0 129.7 NT 96 168.2 NT 113 216.4 NT 98 NA 0.702 392 14.3 391.7 20 0.047 0.913 0.730 AR1 # : Level of Significance tested = .05. * : Statistically Significant. ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. -258- PAGE 2 PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 Period Sex Variable PND017 M TOTAL Minutes 0-15 16-30 31-45 46-60 Overall Cumulative TABLE 30 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF MOTOR ACTIVITY COUNTS Statistic Mean % Difference Control S.D. Linear Trend p-value# Mean % Difference Control S.D. Linear Trend p-value# Mean S.D. Linear Trend p-value# Mean S.D. Linear Trend p-value# Mean S.D. Linear Trend p-value# Mean % Difference S.D. N Control Trt F-test p-value++ Trt*Time p-value++ LinTrt*Time p-value# Covariance Structure Dose Group (mg/kg/day) 0 0.1 0.3 471 NA 317.8 208 NA 199.2 184 208.8 108 203.9 243 NA 971 NA 772.8 20 605 28.5 326.4 NT 225 8.2 215.3 0.858 222 256.4 NT 240 251.1 NT 323 NA 0.299 1293 33.2 832.6 20 732 55.4 387.9 NT 410 97.1 262.2 0.031* 352 265.9 0.071 273 246.4 0.076 442 NA 0.012* 1766 81.9 932.3 20 Statistical 1.0 Model 383 -18.7 315.0 0.643 370 77.9 333.9 0.023* 427 393.8 0.004* 354 326.4 0.009* 383 NA 0.030* 1534 58.0 1200.5 20 0.071 <0.001* 0.002* AR1 # : Level of Significance tested = .05. * : Statistically Significant. ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. -259- PAGE 3 PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 Period PND017 Sex Variable F TOTAL Minutes 0-15 16-30 31-45 46-60 Overall Cumulative TABLE 30 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF MOTOR ACTIVITY COUNTS Statistic Mean % Difference Control S.D. Linear Trend p-value# Mean % Difference Control S.D. Linear Trend p-value# Mean S.D. Linear Trend p-value# Mean S.D. Linear Trend p-value# Mean S.D. Linear Trend p-value# Mean % Difference S.D. N Control Trt F-test p-value++ Trt*Time p-value++ LinTrt*Time p-value# Covariance Structure Dose Group (mg/kg/day) 0 0.1 0.3 544 NA 351.6 271 NA 224.2 147 183.4 124 185.2 271 NA 1085 NA 668.1 20 607 11.6 208.9 NT 247 -8.9 241.7 NT 254 312.4 NT 236 304.9 NT 336 NA NT 1344 23.9 914.4 20 580 6.6 306.9 NT 345 27.3 273.4 NT 316 248.5 NT 291 248.7 NT 383 NA NT 1532 41.2 924.5 20 Statistical 1.0 Model 559 2.8 376.0 NT 371 36.9 271.8 NT 353 273.2 NT 303 330.2 NT 397 NA 0.074 1587 46.3 1109.6 20 0.324 0.295 0.147 AR1 # : Level of Significance tested = .05. * : Statistically Significant. ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. -260- PAGE 4 PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 Period Sex Variable PND021 M TOTAL Minutes 0-15 16-30 31-45 46-60 Overall Cumulative TABLE 30 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF MOTOR ACTIVITY COUNTS Statistic Mean % Difference Control S.D. Linear Trend p-value# Mean % Difference Control S.D. Linear Trend p-value# Mean S.D. Linear Trend p-value# Mean S.D. Linear Trend p-value# Mean S.D. Linear Trend p-value# Mean % Difference S.D. N Control Trt F-test p-value++ Trt*Time p-value++ LinTrt*Time p-value# Covariance Structure Dose Group (mg/kg/day) 0 0.1 0.3 455 NA 144.9 93 NA 115.3 63 63.0 35 74.1 162 NA 646 NA 263.0 20 547 20.2 158.2 NT 157 68.8 181.0 NT 106 154.0 NT 72 108.1 NT 221 NA NT 882 36.5 483.6 20 513 12.7 136.5 NT 129 38.7 126.6 NT 49 86.4 NT 58 109.1 NT 187 NA NT 748 15.8 328.7 20 Statistical 1.0 Model 574 26.2 195.1 NT 128 37.6 207.5 NT 100 192.6 NT 122 239.7 NT 231 NA 0.162 924 43.0 763.6 20 0.275 0.365 0.112 AR1 # : Level of Significance tested = .05. * : Statistically Significant. ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. -261- PAGE 5 PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 Period PND021 Sex Variable F TOTAL Minutes 0-15 16-30 31-45 46-60 Overall Cumulative TABLE 30 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF MOTOR ACTIVITY COUNTS Statistic Mean % Difference Control S.D. Linear Trend p-value# Mean % Difference Control S.D. Linear Trend p-value# Mean S.D. Linear Trend p-value# Mean S.D. Linear Trend p-value# Mean S.D. Linear Trend p-value# Mean % Difference S.D. N Control Trt F-test p-value++ Trt*Time p-value++ LinTrt*Time p-value# Covariance Structure Dose Group (mg/kg/day) 0 0.1 0.3 505 NA 128.5 136 NA 184.1 29 49.7 71 111.9 185 NA 740 NA 367.2 20 479 -5.1 119.5 NT 143 5.1 128.3 NT 63 76.7 NT 35 69.2 NT 180 NA NT 720 -2.7 250.9 20 563 11.5 169.5 NT 104 -23.5 111.1 NT 105 130.3 NT 64 106.0 NT 209 NA 0.413 836 13.0 345.2 20 Statistical 1.0 Model 566 12.1 170.8 NT 228 67.6 164.7 NT 91 154.0 NT 93 163.3 NT 245 NA 0.027* 979 32.3 512.3 20 0.114 0.020 0.735 AR1 # : Level of Significance tested = .05. * : Statistically Significant. ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. -262- PAGE 6 PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 Period Sex Variable PND061 M TOTAL Minutes 0-15 16-30 31-45 46-60 Overall Cumulative TABLE 30 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF MOTOR ACTIVITY COUNTS Statistic Mean % Difference Control S.D. Linear Trend p-value# Mean % Difference Control S.D. Linear Trend p-value# Mean S.D. Linear Trend p-value# Mean S.D. Linear Trend p-value# Mean S.D. Linear Trend p-value# Mean % Difference S.D. N Control Trt F-test p-value++ Trt*Time p-value++ LinTrt*Time p-value# Covariance Structure Dose Group (mg/kg/day) 0 0.1 0.3 1296 NA 243.7 626 NA 261.6 325 248.5 235 278.3 621 NA 2483 NA 818.4 20 1375 6.1 217.9 NT 572 -8.6 172.4 NT 402 220.9 NT 303 208.0 NT 663 NA NT 2652 6.8 624.4 20 1397 7.8 295.7 NT 582 -7.0 277.8 NT 373 249.8 NT 276 250.7 NT 657 NA NT 2628 5.8 884.5 20 Statistical 1.0 Model 1306 0.8 186.8 NT 591 -5.6 291.0 NT 349 253.4 NT 284 175.0 NT 632 NA 0.872 2529 1.9 567.1 20 0.856 0.555 0.857 AR1 # : Level of Significance tested = .05. * : Statistically Significant. ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. -263- PAGE 7 PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 Period PND061 Sex Variable F TOTAL Minutes 0-15 16-30 31-45 46-60 Overall Cumulative TABLE 30 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF MOTOR ACTIVITY COUNTS Statistic Mean % Difference Control S.D. Linear Trend p-value# Mean % Difference Control S.D. Linear Trend p-value# Mean S.D. Linear Trend p-value# Mean S.D. Linear Trend p-value# Mean S.D. Linear Trend p-value# Mean % Difference S.D. N Control Trt F-test p-value++ Trt*Time p-value++ LinTrt*Time p-value# Covariance Structure Dose Group (mg/kg/day) 0 0.1 0.3 1198 NA 211.4 535 NA 198.9 329 209.9 255 230.8 579 NA 2316 NA 612.5 20 1161 -3.1 211.0 NT 533 -0.4 197.4 NT 407 223.1 NT 262 186.3 NT 591 NA NT 2364 2.1 587.9 20 1163 -2.9 246.4 NT 458 -14.4 199.0 NT 318 246.7 NT 186 169.5 NT 531 NA NT 2124 -8.3 653.7 20 Statistical 1.0 Model 1217 1.6 198.3 NT 585 9.3 156.0 NT 361 207.6 NT 248 183.3 NT 603 NA 0.937 2412 4.1 592.1 20 0.472 0.777 0.869 CS # : Level of Significance tested = .05. * : Statistically Significant. ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. -264- PAGE 8 PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 GROUP: PND 13 0 TO 15 MINS AMBULATORY MEAN S.D. 16 TO 30 MINS AMBULATORY MEAN S.D. 31 TO 45 MINS AMBULATORY MEAN S.D. 46 TO 60 MINS AMBULATORY MEAN S.D. AMBULATORY MEAN S.D. N TABLE 30 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF MOTOR ACTIVITY COUNTS 0 MG/KG/DAY MALES 0.1 MG/KG/DAY 0.3 MG/KG/DAY 21. 20.9 11. 23.2 26. 68.2 17. 45.3 75. 135.7 20 50. 74.4 36. 44.8 14. 33.7 36. 80.5 136. 121.6 20 37. 81.3 32. 101.1 17. 48.9 27. 80.3 113. 218.5 20 None significantly different from control group PAGE 9 1.0 MG/KG/DAY 40. 70.0 22. 47.2 6. 19.7 28. 61.6 96. 160.8 20 -265- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 GROUP: PND 17 0 TO 15 MINS AMBULATORY MEAN S.D. 16 TO 30 MINS AMBULATORY MEAN S.D. 31 TO 45 MINS AMBULATORY MEAN S.D. 46 TO 60 MINS AMBULATORY MEAN S.D. AMBULATORY MEAN S.D. N TABLE 30 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF MOTOR ACTIVITY COUNTS 0 MG/KG/DAY MALES 0.1 MG/KG/DAY 0.3 MG/KG/DAY 163. 135.8 59. 71.4 52. 77.7 31. 74.6 305. 302.8 20 224. 160.3 73. 86.2 73. 92.8 79. 88.7 449. 345.2 20 278. 187.5 144. 115.5 121. 108.1 93. 104.1 635. 413.2 20 None significantly different from control group PAGE 10 1.0 MG/KG/DAY 131. 134.6 125. 141.5 163. 158.8 133. 133.1 551. 488.1 20 -266- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 GROUP: PND 21 0 TO 15 MINS AMBULATORY MEAN S.D. 16 TO 30 MINS AMBULATORY MEAN S.D. 31 TO 45 MINS AMBULATORY MEAN S.D. 46 TO 60 MINS AMBULATORY MEAN S.D. AMBULATORY MEAN S.D. N TABLE 30 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF MOTOR ACTIVITY COUNTS 0 MG/KG/DAY MALES 0.1 MG/KG/DAY 0.3 MG/KG/DAY 167. 60.8 21. 34.4 11. 19.2 5. 16.7 204. 94.8 20 200. 61.9 37. 47.6 24. 43.1 13. 28.9 274. 142.2 20 184. 63.2 30. 39.2 10. 23.4 13. 32.3 237. 111.9 20 None significantly different from control group PAGE 11 1.0 MG/KG/DAY 201. 83.6 36. 78.8 25. 67.0 32. 79.7 294. 288.3 20 -267- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 GROUP: PND 61 0 TO 15 MINS AMBULATORY MEAN S.D. 16 TO 30 MINS AMBULATORY MEAN S.D. 31 TO 45 MINS AMBULATORY MEAN S.D. 46 TO 60 MINS AMBULATORY MEAN S.D. AMBULATORY MEAN S.D. N TABLE 30 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF MOTOR ACTIVITY COUNTS 0 MG/KG/DAY MALES 0.1 MG/KG/DAY 0.3 MG/KG/DAY 465. 112.3 205. 97.3 95. 80.4 76. 111.5 840. 304.1 20 540. 115.5 193. 67.0 140. 89.1 101. 76.1 974. 271.6 20 518. 98.8 201. 118.9 121. 84.0 89. 86.8 929. 312.9 20 None significantly different from control group PAGE 12 1.0 MG/KG/DAY 482. 104.5 207. 120.9 106. 91.0 90. 60.6 886. 235.9 20 -268- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 GROUP: PND 13 0 TO 15 MINS AMBULATORY MEAN S.D. 16 TO 30 MINS AMBULATORY MEAN S.D. 31 TO 45 MINS AMBULATORY MEAN S.D. 46 TO 60 MINS AMBULATORY MEAN S.D. AMBULATORY MEAN S.D. N TABLE 30 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF MOTOR ACTIVITY COUNTS 0 MG/KG/DAY FEMALES 0.1 MG/KG/DAY 0.3 MG/KG/DAY 31. 47.3 17. 33.7 11. 35.5 21. 53.8 80. 104.6 20 75. 117.5 71. 129.8 71. 118.1 65. 120.9 283.* 409.2 20 34. 62.3 28. 48.7 30. 49.8 18. 37.4 109. 150.2 20 Significantly different from the control group at 0.05 using Dunnett's test PAGE 13 1.0 MG/KG/DAY 21. 22.1 22. 55.7 30. 61.8 47. 104.2 120. 154.4 20 -269- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 GROUP: PND 17 0 TO 15 MINS AMBULATORY MEAN S.D. 16 TO 30 MINS AMBULATORY MEAN S.D. 31 TO 45 MINS AMBULATORY MEAN S.D. 46 TO 60 MINS AMBULATORY MEAN S.D. AMBULATORY MEAN S.D. N TABLE 30 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF MOTOR ACTIVITY COUNTS 0 MG/KG/DAY FEMALES 0.1 MG/KG/DAY 0.3 MG/KG/DAY 201. 164.5 87. 79.9 48. 67.3 38. 62.4 374. 268.2 20 225. 102.4 76. 86.3 82. 120.8 78. 116.8 461. 350.7 20 212. 138.8 117. 128.8 108. 90.8 98. 94.1 535. 370.3 20 None significantly different from control group PAGE 14 1.0 MG/KG/DAY 213. 171.0 126. 99.4 118. 104.1 107. 124.0 564. 432.4 20 -270- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 GROUP: PND 21 0 TO 15 MINS AMBULATORY MEAN S.D. 16 TO 30 MINS AMBULATORY MEAN S.D. 31 TO 45 MINS AMBULATORY MEAN S.D. 46 TO 60 MINS AMBULATORY MEAN S.D. AMBULATORY MEAN S.D. N TABLE 30 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF MOTOR ACTIVITY COUNTS 0 MG/KG/DAY FEMALES 0.1 MG/KG/DAY 0.3 MG/KG/DAY 177. 52.6 37. 59.3 4. 12.5 15. 27.9 234. 117.1 20 168. 47.5 40. 40.8 12. 18.4 6. 19.1 227. 78.6 20 199. 72.8 25. 31.6 23. 35.6 13. 30.4 259. 115.8 20 None significantly different from control group PAGE 15 1.0 MG/KG/DAY 199. 68.4 62. 60.7 18. 42.2 19. 45.9 298. 164.7 20 -ILZ- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 GROUP: PND 61 0 TO 15 MINS AMBULATORY MEAN S.D. 16 TO 30 MINS AMBULATORY MEAN S.D. 31 TO 45 MINS AMBULATORY MEAN S.D. 46 TO 60 MINS AMBULATORY MEAN S.D. AMBULATORY MEAN S.D. N TABLE 30 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF MOTOR ACTIVITY COUNTS 0 MG/KG/DAY FEMALES 0.1 MG/KG/DAY 0.3 MG/KG/DAY 519. 105.1 209. 91.8 121. 87.8 91. 100.7 940. 283.0 20 515. 104.3 203. 98.0 161. 99.8 91. 72.3 971. 273.0 20 505. 127.0 166. 92.2 113. 98.1 66. 70.9 850. 297.9 20 None significantly different from control group PAGE 16 1.0 MG/KG/DAY 540. 108.0 234. 74.4 137. 88.3 92. 78.1 1003. 275.9 20 PMASUMv5.15 10/23/2006 R:10/23/2006 -272- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 Period PND020 Variable VMAX Sex Blocks M 1-10 11-20 21-30 31-40 41-50 Overall TABLE 31 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF STARTLE RESPONSE DATA Statistic Dose Group (mg/kg/day) 0 0.1 0.3 Statistical 1.0 Model Mean % Difference Control S.D. Linear Trend p-value# 188.3 NA 69.33 165.5 -12.1 59.04 NT 161.3 -14.3 55.70 NT 162.7 -13.6 68.57 NT Mean % Difference Control S.D. Linear Trend p-value# 164.0 NA 71.58 141.3 -13.8 48.86 NT 142.8 -12.9 55.56 NT 134.2 -18.2 70.14 NT Mean % Difference Control S.D. Linear Trend p-value# 148.4 NA 55.98 130.2 -12.3 56.55 NT 140.6 -5.3 63.72 NT 116.8 -21.3 68.73 NT Mean % Difference Control S.D. Linear Trend p-value# 123.1 NA 49.89 139.6 13.4 47.81 NT 143.1 16.2 59.29 NT 115.6 -6.1 62.87 NT Mean % Difference Control S.D. Linear Trend p-value# 133.3 NA 61.01 129.5 -2.9 49.37 NT 137.4 3.1 47.86 NT 121.0 -9.2 63.22 NT Mean S.D. N Linear Trend p-value# 151.4 NA 20 141.2 NA 20 NT 145.0 NA 20 NT 130.1 NA 20 0.226 Trt F-test p-value++ Trt*Trial p-value++ LinTrt*Trial p-value# Covariance Structure 0.578 0.374 0.627 AR1 # : Level of Significance tested = .05. * : Statistically Significant. ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. -273- PAGE 1 PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 Period PND020 Variable VMAX Sex Blocks F 1-10 11-20 21-30 31-40 41-50 Overall TABLE 31 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF STARTLE RESPONSE DATA Statistic Dose Group (mg/kg/day) 0 0.1 0.3 Statistical 1.0 Model Mean % Difference Control S.D. Linear Trend p-value# 200.8 NA 77.89 185.8 -7.5 58.51 NT 169.5 -15.6 75.43 NT 173.6 -13.5 72.22 NT Mean % Difference Control S.D. Linear Trend p-value# 178.3 NA 72.32 163.1 -8.5 67.72 NT 159.8 -10.4 66.95 NT 140.8 -21.0 67.49 NT Mean % Difference Control S.D. Linear Trend p-value# 163.3 NA 74.00 145.2 -11.1 70.10 NT 163.3 0.0 71.98 NT 128.0 -21.6 62.63 NT Mean % Difference Control S.D. Linear Trend p-value# 168.5 NA 68.86 142.7 -15.3 59.87 NT 152.5 -9.5 73.89 NT 120.6 -28.4 63.85 NT Mean % Difference Control S.D. Linear Trend p-value# 147.4 NA 52.11 140.4 -4.7 70.27 NT 126.8 -14.0 67.83 NT 134.1 -9.0 67.19 NT Mean S.D. N Linear Trend p-value# 171.7 NA 20 155.4 NA 20 NT 154.4 NA 20 NT 139.4 NA 20 0.073 Trt F-test p-value++ Trt*Trial p-value++ LinTrt*Trial p-value# Covariance Structure 0.314 0.511 0.530 AR1 # : Level of Significance tested = .05. * : Statistically Significant. ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. -274- PAGE 2 PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 Period PND020 Variable TMAX Sex Blocks M 1-10 11-20 21-30 31-40 41-50 Overall TABLE 31 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF STARTLE RESPONSE DATA Statistic Dose Group (mg/kg/day) 0 0.1 0.3 Statistical 1.0 Model Mean % Difference Control S.D. Linear Trend p-value# 26.3 NA 3.77 27.7 5.3 4.96 NT 26.2 -0.4 3.90 NT 26.5 0.8 5.21 NT Mean % Difference Control S.D. Linear Trend p-value# 24.3 NA 4.01 23.9 -1.6 4.13 NT 23.7 -2.5 3.84 NT 25.1 3.3 4.24 NT Mean % Difference Control S.D. Linear Trend p-value# 24.5 NA 4.06 25.1 2.4 5.68 NT 23.7 -3.3 4.29 NT 26.4 7.8 5.03 NT Mean % Difference Control S.D. Linear Trend p-value# 24.3 NA 3.64 24.0 -1.2 4.04 NT 23.0 -5.3 2.86 NT 22.9 -5.8 3.18 NT Mean % Difference Control S.D. Linear Trend p-value# 25.5 NA 5.82 24.0 -5.9 3.96 NT 25.0 -2.0 4.93 NT 24.2 -5.1 4.24 NT Mean S.D. N Linear Trend p-value# 25.0 NA 20 24.9 NA 20 NT 24.3 NA 20 NT 25.0 NA 20 0.856 Trt F-test p-value++ Trt*Trial p-value++ LinTrt*Trial p-value# Covariance Structure 0.852 0.430 0.299 AR1 # : Level of Significance tested = .05. * : Statistically Significant. ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. -275- PAGE 3 PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 Period PND020 Variable TMAX Sex Blocks F 1-10 11-20 21-30 31-40 41-50 Overall TABLE 31 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF STARTLE RESPONSE DATA Statistic Dose Group (mg/kg/day) 0 0.1 0.3 Statistical 1.0 Model Mean % Difference Control S.D. Linear Trend p-value# 26.5 NA 6.62 26.1 -1.5 3.95 NT 24.9 -6.0 4.78 NT 26.5 0.0 4.71 NT Mean % Difference Control S.D. Linear Trend p-value# 22.7 NA 2.61 23.8 4.8 2.87 NT 22.3 -1.8 2.65 NT 24.5 7.9 4.96 NT Mean % Difference Control S.D. Linear Trend p-value# 22.6 NA 2.69 23.6 4.4 3.99 NT 22.8 0.9 5.00 NT 23.6 4.4 5.02 NT Mean % Difference Control S.D. Linear Trend p-value# 22.0 NA 2.00 24.2 10.0 3.71 NT 22.3 1.4 2.83 NT 24.3 10.5 4.85 NT Mean % Difference Control S.D. Linear Trend p-value# 23.7 NA 5.11 23.7 0.0 3.45 NT 24.4 3.0 4.67 NT 24.1 1.7 4.53 NT Mean S.D. N Linear Trend p-value# 23.5 NA 20 24.3 NA 20 NT 23.3 NA 20 NT 24.6 NA 20 0.391 Trt F-test p-value++ Trt*Trial p-value++ LinTrt*Trial p-value# Covariance Structure 0.392 0.741 0.776 AR1 # : Level of Significance tested = .05. * : Statistically Significant. ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. -276- PAGE 4 PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 Period PND060 Variable VMAX Sex Blocks M 1-10 11-20 21-30 31-40 41-50 Overall TABLE 31 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF STARTLE RESPONSE DATA Statistic Dose Group (mg/kg/day) 0 0.1 0.3 Statistical 1.0 Model Mean % Difference Control S.D. Linear Trend p-value# 246.3 NA 294.08 136.9 -44.4 129.08 NT 162.6 -34.0 113.35 NT 149.6 -39.3 93.03 NT Mean % Difference Control S.D. Linear Trend p-value# 194.7 NA 215.91 112.3 -42.3 91.82 NT 151.7 -22.1 117.82 NT 108.5 -44.3 95.35 NT Mean % Difference Control S.D. Linear Trend p-value# 177.5 NA 236.83 97.6 -45.0 80.75 NT 123.2 -30.6 90.15 NT 79.7 -55.1 66.70 NT Mean % Difference Control S.D. Linear Trend p-value# 142.7 NA 157.72 96.0 -32.7 92.18 NT 95.4 -33.1 67.05 NT 86.0 -39.7 82.05 NT Mean % Difference Control S.D. Linear Trend p-value# 108.2 NA 112.74 101.1 -6.6 110.10 NT 113.1 4.5 90.60 NT 70.8 -34.6 69.90 NT Mean S.D. N Linear Trend p-value# 173.9 NA 20 108.8 NA 20 NT 129.2 NA 20 NT 98.9 NA 20 0.096 Trt F-test p-value++ Trt*Trial p-value++ LinTrt*Trial p-value# Covariance Structure 0.221 0.349 0.528 AR1 # : Level of Significance tested = .05. * : Statistically Significant. ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. -277- PAGE 5 PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 Period PND060 Variable VMAX Sex Blocks F 1-10 11-20 21-30 31-40 41-50 Overall TABLE 31 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF STARTLE RESPONSE DATA Statistic Dose Group (mg/kg/day) 0 0.1 0.3 Statistical 1.0 Model Mean % Difference Control S.D. Linear Trend p-value# 117.0 NA 62.93 83.7 -28.5 29.45 NT 92.9 -20.6 52.65 NT 75.5 -35.5 61.68 NT Mean % Difference Control S.D. Linear Trend p-value# 73.1 NA 54.88 60.6 -17.1 28.02 NT 69.7 -4.7 36.89 NT 53.1 -27.4 52.79 NT Mean % Difference Control S.D. Linear Trend p-value# 59.5 NA 30.86 56.3 -5.4 41.41 NT 56.1 -5.7 32.53 NT 46.7 -21.5 33.15 NT Mean % Difference Control S.D. Linear Trend p-value# 51.2 NA 28.27 46.9 -8.4 33.49 NT 58.1 13.5 33.32 NT 52.2 2.0 43.54 NT Mean % Difference Control S.D. Linear Trend p-value# 52.5 NA 28.25 54.0 2.9 35.21 NT 65.0 23.8 49.19 NT 56.2 7.0 56.70 NT Mean S.D. N Linear Trend p-value# 70.6 NA 20 60.3 NA 20 NT 68.4 NA 20 NT 56.8 NA 20 0.323 Trt F-test p-value++ Trt*Trial p-value++ LinTrt*Trial p-value# Covariance Structure 0.524 0.509 0.116 AR1 # : Level of Significance tested = .05. * : Statistically Significant. ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. -278- PAGE 6 PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 Period PND060 Variable TMAX Sex Blocks M 1-10 11-20 21-30 31-40 41-50 Overall TABLE 31 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF STARTLE RESPONSE DATA Statistic Dose Group (mg/kg/day) 0 0.1 0.3 Statistical 1.0 Model Mean % Difference Control S.D. Linear Trend p-value# 32.0 NA 6.30 34.2 6.9 8.36 NT 32.9 2.8 7.78 NT 32.0 0.0 6.22 NT Mean % Difference Control S.D. Linear Trend p-value# 32.7 NA 9.10 35.4 8.3 8.68 NT 33.1 1.2 7.70 NT 34.0 4.0 10.57 NT Mean % Difference Control S.D. Linear Trend p-value# 31.5 NA 6.08 35.3 12.1 8.58 NT 32.6 3.5 8.15 NT 36.9 17.1 9.84 NT Mean % Difference Control S.D. Linear Trend p-value# 33.9 NA 7.68 36.6 8.0 9.41 NT 31.1 -8.3 8.04 NT 36.4 7.4 9.54 NT Mean % Difference Control S.D. Linear Trend p-value# 35.9 NA 10.06 35.4 -1.4 7.88 NT 35.4 -1.4 9.12 NT 34.2 -4.7 9.37 NT Mean S.D. N Linear Trend p-value# 33.2 NA 20 35.4 NA 20 NT 33.0 NA 20 NT 34.7 NA 20 0.743 Trt F-test p-value++ Trt*Trial p-value++ LinTrt*Trial p-value# Covariance Structure 0.566 0.364 0.318 CS # : Level of Significance tested = .05. * : Statistically Significant. ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. -279- PAGE 7 PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 Period PND060 Variable TMAX Sex Blocks F 1-10 11-20 21-30 31-40 41-50 Overall TABLE 31 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF STARTLE RESPONSE DATA Statistic Dose Group (mg/kg/day) 0 0.1 0.3 Statistical 1.0 Model Mean % Difference Control S.D. Linear Trend p-value# 31.6 NA 5.06 34.2 8.2 7.60 NT 34.9 10.4 7.72 NT 36.1 14.2 6.67 NT Mean % Difference Control S.D. Linear Trend p-value# 34.8 NA 6.70 35.8 2.9 5.83 NT 36.3 4.3 7.28 NT 34.4 -1.1 8.47 NT Mean % Difference Control S.D. Linear Trend p-value# 37.1 NA 5.04 33.2 -10.5 6.54 NT 34.5 -7.0 6.82 NT 35.8 -3.5 8.21 NT Mean % Difference Control S.D. Linear Trend p-value# 35.6 NA 7.86 37.3 4.8 7.62 NT 36.1 1.4 8.41 NT 35.7 0.3 10.35 NT Mean % Difference Control S.D. Linear Trend p-value# 36.0 NA 6.27 36.9 2.5 7.52 NT 37.4 3.9 10.22 NT 35.9 -0.3 9.60 NT Mean S.D. N Linear Trend p-value# 35.0 NA 20 35.5 NA 20 NT 35.8 NA 20 NT 35.6 NA 20 0.702 Trt F-test p-value++ Trt*Trial p-value++ LinTrt*Trial p-value# Covariance Structure 0.968 0.460 0.314 CS # : Level of Significance tested = .05. * : Statistically Significant. ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. -280- PAGE 8 PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 31 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF STARTLE RESPONSE DATA GROUP: 0 MG/KG/DAY MALES 0.1 MG/KG/DAY 0.3 MG/KG/DAY PND 20 Vave (Millivolts) ALL TRIALS MEAN S.D. 33.0 10.69 30.8 10.01 31.1 11.05 NUMBER OF ANIMALS TESTED N 20 20 20 PND 60 Vave (Millivolts) ALL TRIALS MEAN S.D. 36.7 38.06 23.6 17.45 26.8 17.42 NUMBER OF ANIMALS TESTED N 20 20 20 None significantly different from control group PAGE 9 1.0 MG/KG/DAY 28.7 12.94 20 20.2 13.02 20 -281- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 31 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF STARTLE RESPONSE DATA GROUP: 0 MG/KG/DAY FEMALES 0.1 MG/KG/DAY 0.3 MG/KG/DAY PND 20 Vave (Millivolts) ALL TRIALS MEAN S.D. 37.8 13.32 34.1 12.88 33.7 12.94 NUMBER OF ANIMALS TESTED N 20 20 20 PND 60 Vave (Millivolts) ALL TRIALS MEAN S.D. 14.2 6.44 11.7 5.19 13.9 6.57 NUMBER OF ANIMALS TESTED N 20 20 20 None significantly different from control group PAGE 10 1.0 MG/KG/DAY 30.0 12.33 20 11.3 8.43 20 PSRSUMv5.12 10/12/2006 R:10/12/2006 -282- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 32 (F1 - PND 22) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF BIEL MAZE DATA MALES GROUP: 12 3 DAY 1 SWIMMING ABILITY MEAN TIME (SECONDS) S.D. N 8.62 2.453 20 9.10 2.901 20 8.58 2.027 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DAY 1 SWIMMING ABILITY FOR TREATED GROUPS NOT SIGNIFICANTLY DIFFERENT FROM THE CONTROL GROUP PAGE 1 4 11.54 6.400 20 -283- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 32 (F1 - PND 22) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF BIEL MAZE DATA FEMALES GROUP: 12 3 DAY 1 SWIMMING ABILITY MEAN TIME (SECONDS) S.D. N 8.54 2.683 20 9.59 1.946 20 9.59 4.467 20 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY DAY 1 SWIMMING ABILITY FOR TREATED GROUPS NOT SIGNIFICANTLY DIFFERENT FROM THE CONTROL GROUP USING DUNNETT'S TEST PAGE 2 4 8.72 1.962 20 MANUALv1.0 10/05/2006 R:10/23/2006 -284- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 33 (F1 - PND 22) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF BIEL MAZE SWIM TRIALS Dose Group (mg/kg/day) Period Sex Path Type Variable Trial Statistic 0 0.1 0.3 PND22 M A LEARNING ESCTIME 1 Mean % Difference Control S.D. N Linear Trend p-value# 78.73 NA 56.080 20 79.27 0.7 58.459 20 NT 71.50 -9.2 53.639 20 NT 2 Mean 58.52 66.73 66.14 % Difference Control NA 14.0 13.0 S.D. 40.115 44.377 41.239 N 20 20 20 Linear Trend p-value# NT NT 3 Mean 54.05 54.33 34.71 % Difference Control NA 0.5 -35.8 S.D. 48.823 47.220 21.907 N 20 20 20 Linear Trend p-value# NT NT 4 Mean 52.80 38.34 37.71 % Difference Control NA -27.4 -28.6 S.D. 45.443 38.436 28.372 N 20 20 20 Linear Trend p-value# NT NT Overall Mean S.D. N Linear Trend p-value# 61.03 NA 20 59.67 NA 20 NT 52.51 NA 20 NT Trt F-test p-value++ Trt*Trial p-value++ LinTrt*Trial p-value# Covariance Structure PAGE 1 -285- Statistical 1.0 Model 79.80 1.4 61.173 20 NT 69.35 18.5 49.673 20 NT 43.96 -18.7 43.665 20 NT 40.11 -24.0 42.615 19 NT 58.23 NA 20 0.556 0.748 0.924 0.557 AR1 # : Level of Significance tested = .05. * : Statistically Significant. ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 33 (F1 - PND 22) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF BIEL MAZE SWIM TRIALS Dose Group (mg/kg/day) Period Sex Path Type Variable Trial Statistic 0 0.1 0.3 PND22 M A LEARNING ERRORS 1 Mean % Difference Control S.D. N Linear Trend p-value# 15 NA 10.8 20 14 -6.7 10.2 20 NT 13 -13.3 11.2 20 NT 2 Mean 13 15 14 % Difference Control NA 15.4 7.7 S.D. 10.5 11.7 10.5 N 20 20 20 Linear Trend p-value# NT NT 3 Mean 14 12 8 % Difference Control NA -14.3 -42.9 S.D. 15.1 12.2 6.9 N 20 20 20 Linear Trend p-value# NT NT 4 Mean 12 7 9 % Difference Control NA -41.7 -25.0 S.D. 11.6 9.5 8.7 N 20 20 20 Linear Trend p-value# NT NT Overall Mean 13 12 11 S.D. NA NA NA N 20 20 20 Linear Trend p-value# NT NT Trt F-test p-value++ Trt*Trial p-value++ LinTrt*Trial p-value# Covariance Structure PAGE 2 -286- Statistical 1.0 Model 16 6.7 13.2 20 NT 15 15.4 13.4 20 NT 10 -28.6 12.7 20 NT 8 -33.3 10.1 20 NT 12 NA 20 0.513 0.740 0.829 0.513 AR1 # : Level of Significance tested = .05. * : Statistically Significant. ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 Period Sex Path Type TABLE 33 (F1 - PND 22) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF BIEL MAZE SWIM TRIALS Dose Group (mg/kg/day) Variable Trial Statistic 0 0.1 0.3 PAGE 3 Statistical 1.0 Model PND22 M B LEARNING ESCTIME 5 Mean % Difference Control S.D. N Linear Trend p-value# 137.70 NA 52.358 20 148.40 7.8 45.579 20 NT 145.03 5.3 53.498 20 NT 153.62 11.6 55.325 20 NT 6 Mean 136.05 140.71 120.70 114.06 % Difference Control NA 3.4 -11.3 -16.2 S.D. 58.799 53.137 66.215 57.104 N 20 20 20 20 Linear Trend p-value# NT NT NT -287- 7 Mean 144.25 129.48 132.08 125.58 % Difference Control NA -10.2 -8.4 -12.9 S.D. 51.920 57.075 56.344 61.184 N 20 20 20 20 Linear Trend p-value# NT NT NT 8 Mean 108.69 109.13 71.50 83.68 % Difference Control NA 0.4 -34.2 -23.0 S.D. 67.266 67.274 55.902 60.728 N 20 20 20 20 Linear Trend p-value# NT NT NT 9 Mean 83.67 102.52 66.82 87.01 % Difference Control NA 22.5 -20.1 4.0 S.D. 60.977 68.748 61.737 67.916 N 20 20 20 20 Linear Trend p-value# NT NT NT 10 Mean 63.49 70.42 72.30 63.87 % Difference Control NA 10.9 13.9 0.6 S.D. 58.001 56.758 67.910 51.948 N 20 20 20 20 Linear Trend p-value# NT NT NT # : Level of Significance tested = .05. * : Statistically Significant. ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 33 (F1 - PND 22) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF BIEL MAZE SWIM TRIALS Dose Group (mg/kg/day) Period Sex Path Type Variable Trial Statistic 0 0.1 0.3 PND22 M B LEARNING ESCTIME Overall Mean S.D. N Linear Trend p-value# 112.31 NA 20 116.77 NA 20 NT 101.40 NA 20 NT Trt F-test p-value++ Trt*Trial p-value++ LinTrt*Trial p-value# Covariance Structure PAGE 4 ___ Statistical 1.0 Model 104.64 NA 20 0.299 0.535 0.610 0.267 CS -288- # : Level of Significance tested = .05. * : Statistically Significant. ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 Period Sex Path Type TABLE 33 (F1 - PND 22) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF BIEL MAZE SWIM TRIALS Dose Group (mg/kg/day) Variable Trial Statistic 0 0.1 0.3 PAGE 5 Statistical 1.0 Model PND22 M B LEARNING ERRORS 5 Mean % Difference Control S.D. N Linear Trend p-value# 31 NA 12.6 20 31 32 34 0.0 3.2 9.7 9.2 12.6 14.9 20 20 20 NT NT NT 6 Mean 29 29 25 25 % Difference Control NA 0.0 -13.8 -13.8 S.D. 13.9 13.0 14.7 13.7 N 20 20 20 20 Linear Trend p-value# NT NT NT -289- 7 Mean 32 28 31 28 % Difference Control NA -12.5 -3.1 -12.5 S.D. 12.1 13.8 13.8 14.0 N 20 20 20 20 Linear Trend p-value# NT NT NT 8 Mean 23 23 17 19 % Difference Control NA 0.0 -26.1 -17.4 S.D. 13.6 14.0 14.7 15.1 N 20 20 20 20 Linear Trend p-value# NT NT NT 9 Mean 19 23 15 19 % Difference Control NA 21.1 -21.1 0.0 S.D. 15.7 17.4 16.3 16.1 N 20 20 20 20 Linear Trend p-value# NT NT NT 10 Mean 14 15 17 14 % Difference Control NA 7.1 21.4 0.0 S.D. 13.0 14.7 18.5 14.6 N 20 20 20 20 Linear Trend p-value# NT NT NT # : Level of Significance tested = .05. * : Statistically Significant. ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 33 (F1 - PND 22) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF BIEL MAZE SWIM TRIALS Dose Group (mg/kg/day) Period Sex Path Type Variable Trial Statistic 0 0.1 0.3 PND22 M B LEARNING ERRORS Overall Mean 25 25 23 S.D. NA NA NA N 20 20 20 Linear Trend p-value# NT NT Trt F-test p-value++ Trt*Trial p-value++ LinTrt*Trial p-value# Covariance Structure PAGE 6 Statistical 1.0 Model 23 NA 20 0.384 0.802 0.868 0.641 CS -290- # : Level of Significance tested = .05. * : Statistically Significant. ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 Period Sex Path Type PND22 M A MEMORY TABLE 33 (F1 - PND 22) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF BIEL MAZE SWIM TRIALS Variable Trial ESCTIME 11 12 Overall Statistic Mean % Difference Control S.D. N Linear Trend p-value# Mean % Difference Control S.D. N Linear Trend p-value# Mean S.D. N Linear Trend p-value# Trt F-test p-value++ Trt*Trial p-value++ LinTrt*Trial p-value# Covariance Structure Dose Group (mg/kg/day) 0 0.1 0.3 74.70 NA 48.210 20 44.38 NA 43.708 20 59.54 NA 20 74.98 0.4 49.299 20 NT 69.61 56.8 51.904 20 NT 72.29 NA 20 NT 83.29 11.5 44.296 20 NT 51.43 15.9 34.062 20 NT 67.36 NA 20 NT PAGE 7 Statistical 1.0 Model 85.93 15.0 52.157 20 NT 63.17 42.3 50.376 20 NT 74.55 NA 20 0.307 0.629 0.372 0.943 CS -291- # : Level of Significance tested = .05. * : Statistically Significant. ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 Period Sex Path Type PND22 M A MEMORY TABLE 33 (F1 - PND 22) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF BIEL MAZE SWIM TRIALS Variable Trial ERRORS 11 12 Overall Statistic Mean % Difference Control S.D. N Linear Trend p-value# Mean % Difference Control S.D. N Linear Trend p-value# Mean S.D. N Linear Trend p-value# Trt F-test p-value++ Trt*Trial p-value++ LinTrt*Trial p-value# Covariance Structure Dose Group (mg/kg/day) 0 0.1 0.3 21 NA 16.9 20 11 NA 14.4 20 16 NA 20 21 0.0 15.9 20 NT 17 54.5 13.5 20 NT 19 NA 20 NT 24 14.3 13.1 20 NT 14 27.3 13.3 20 NT 19 NA 20 NT PAGE 8 Statistical 1.0 Model 25 19.0 16.7 20 NT 16 45.5 16.2 20 NT 21 NA 20 0.231 0.650 0.684 0.962 CS -292- # : Level of Significance tested = .05. * : Statistically Significant. ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 33 (F1 - PND 22) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF BIEL MAZE SWIM TRIALS Dose Group (mg/kg/day) Period Sex Path Type Variable Trial Statistic 0 0.1 0.3 PND22 F A LEARNING ESCTIME 1 Mean % Difference Control S.D. N Linear Trend p-value# 63.95 NA 45.821 20 81.98 28.2 65.243 20 NT 50.31 -21.3 31.568 20 NT 2 Mean 71.55 86.16 56.21 % Difference Control NA 20.4 -21.4 S.D. 55.083 57.290 42.679 N 20 20 20 Linear Trend p-value# NT NT 3 Mean 61.46 56.72 41.02 % Difference Control NA -7.7 -33.3 S.D. 42.016 42.111 31.033 N 20 20 20 Linear Trend p-value# NT NT 4 Mean 39.80 43.15 31.69 % Difference Control NA 8.4 -20.4 S.D. 39.740 41.878 22.442 N 20 20 20 Linear Trend p-value# NT NT Overall Mean S.D. N Linear Trend p-value# 59.19 NA 20 67.00 NA 20 NT 44.81 NA 20 NT Trt F-test p-value++ Trt*Trial p-value++ LinTrt*Trial p-value# Covariance Structure PAGE 9 -293- Statistical 1.0 Model 74.55 16.6 56.967 20 NT 80.65 12.7 46.187 20 NT 67.92 10.5 59.104 20 NT 47.24 18.7 45.762 20 NT 67.59 NA 20 0.912 0.033 0.983 0.997 AR1 # : Level of Significance tested = .05. * : Statistically Significant. ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 33 (F1 - PND 22) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF BIEL MAZE SWIM TRIALS Dose Group (mg/kg/day) Period Sex Path Type Variable Trial Statistic 0 0.1 0.3 PND22 F A LEARNING ERRORS 1 Mean % Difference Control S.D. N Linear Trend p-value# 13 NA 10.7 20 14 7.7 12.9 20 NT 10 -23.1 7.7 20 NT 2 Mean 16 18 12 % Difference Control NA 12.5 -25.0 S.D. 14.2 12.3 9.8 N 20 20 20 Linear Trend p-value# NT NT 3 Mean 14 12 9 % Difference Control NA -14.3 -35.7 S.D. 11.7 10.0 8.5 N 20 20 20 Linear Trend p-value# NT NT 4 Mean 8 96 % Difference Control NA 12.5 -25.0 S.D. 12.7 11.2 7.0 N 20 20 20 Linear Trend p-value# NT NT Overall Mean 13 13 9 S.D. NA NA NA N 20 20 20 Linear Trend p-value# NT NT Trt F-test p-value++ Trt*Trial p-value++ LinTrt*Trial p-value# Covariance Structure PAGE 10 -294- Statistical 1.0 Model 15 15.4 11.5 20 NT 17 6.3 11.4 20 NT 16 14.3 16.0 20 NT 10 25.0 9.6 20 NT 14 NA 20 0.967 0.065 0.990 0.992 AR1 # : Level of Significance tested = .05. * : Statistically Significant. ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 Period Sex Path Type TABLE 33 (F1 - PND 22) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF BIEL MAZE SWIM TRIALS Dose Group (mg/kg/day) Variable Trial Statistic 0 0.1 0.3 PAGE 11 Statistical 1.0 Model PND22 F B LEARNING ESCTIME 5 Mean % Difference Control S.D. N Linear Trend p-value# 154.84 NA 47.173 20 156.05 0.8 43.725 20 NT 157.72 1.9 46.628 20 NT 145.74 -5.9 51.625 20 NT 6 Mean 150.22 123.50 139.91 149.06 % Difference Control NA -17.8 -6.9 -0.8 S.D. 41.379 65.560 61.655 56.800 N 20 20 20 20 Linear Trend p-value# NT NT NT -295- 7 Mean 134.72 119.20 117.25 116.94 % Difference Control NA -11.5 -13.0 -13.2 S.D. 57.907 68.931 67.598 67.633 N 20 20 20 20 Linear Trend p-value# NT NT NT 8 Mean 114.50 97.79 97.85 95.40 % Difference Control NA -14.6 -14.5 -16.7 S.D. 62.597 64.979 71.613 64.422 N 20 20 20 20 Linear Trend p-value# NT NT NT 9 Mean 113.10 80.64 75.29 90.47 % Difference Control NA -28.7 -33.4 -20.0 S.D. 67.774 62.479 64.213 65.982 N 20 20 20 20 Linear Trend p-value# NT NT NT 10 Mean 91.00 72.21 64.07 63.60 % Difference Control NA -20.6 -29.6 -30.1 S.D. 65.705 61.696 52.824 60.844 N 20 20 20 20 Linear Trend p-value# NT NT NT # : Level of Significance tested = .05. * : Statistically Significant. ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 33 (F1 - PND 22) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF BIEL MAZE SWIM TRIALS Dose Group (mg/kg/day) Period Sex Path Type Variable Trial Statistic 0 0.1 0.3 PND22 F B LEARNING ESCTIME Overall Mean S.D. N Linear Trend p-value# 126.40 NA 20 108.23 NA 20 NT 108.68 NA 20 NT Trt F-test p-value++ Trt*Trial p-value++ LinTrt*Trial p-value# Covariance Structure PAGE 12 ___ Statistical 1.0 Model 110.20 NA 20 0.171 0.296 0.945 0.866 AR1 -296- # : Level of Significance tested = .05. * : Statistically Significant. ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 Period Sex Path Type TABLE 33 (F1 - PND 22) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF BIEL MAZE SWIM TRIALS Dose Group (mg/kg/day) Variable Trial Statistic 0 0.1 0.3 PAGE 13 Statistical 1.0 Model PND22 F B LEARNING ERRORS 5 Mean % Difference Control S.D. N Linear Trend p-value# 33 NA 11.5 20 32 -3.0 9.3 20 NT 33 0.0 10.3 20 NT 32 -3.0 14.0 20 NT 6 Mean 30 24 29 33 % Difference Control NA -20.0 -3.3 10.0 S.D. 9.3 13.9 15.6 13.4 N 20 20 19 20 Linear Trend p-value# NT NT NT -297- co o CO 7 Mean 28 24 27 26 % Difference Control NA -14.3 -3.6 -7.1 S.D. 12.2 14.5 15.3 14.8 N 20 20 20 20 Linear Trend p-value# NT NT NT 8 Mean 22 19 21 21 % Difference Control NA -13.6 -4.5 -4.5 S.D. 12.7 14.7 16.7 15.4 N 20 20 20 20 Linear Trend p-value# NT NT NT 9 Mean 26 18 15 20 % Difference Control NA -42.3 -23.1 S.D. 16.2 15.6 12.9 16.7 N 20 20 20 20 Linear Trend p-value# NT NT NT 10 Mean 19 14 14 14 % Difference Control NA -26.3 -26.3 -26.3 S.D. 15.4 14.1 12.5 15.7 N 20 20 20 20 Linear Trend p-value# NT NT NT # : Level of Significance tested = .05. * : Statistically Significant. ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 33 (F1 - PND 22) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF BIEL MAZE SWIM TRIALS Dose Group (mg/kg/day) Period Sex Path Type Variable Trial Statistic 0 0.1 0.3 PND22 F B LEARNING ERRORS Overall Mean 27 22 23 S.D. NA NA NA N 20 20 20 Linear Trend p-value# NT NT Trt F-test p-value++ Trt*Trial p-value++ LinTrt*Trial p-value# Covariance Structure PAGE 14 Statistical 1.0 Model 24 NA 20 0.442 0.217 0.850 0.589 AR1 -298- # : Level of Significance tested = .05. * : Statistically Significant. ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 Period Sex Path Type PND22 F A MEMORY TABLE 33 (F1 - PND 22) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF BIEL MAZE SWIM TRIALS Variable Trial ESCTIME 11 12 Overall Statistic Mean % Difference Control S.D. N Linear Trend p-value# Mean % Difference Control S.D. N Linear Trend p-value# Mean S.D. N Linear Trend p-value# Trt F-test p-value++ Trt*Trial p-value++ LinTrt*Trial p-value# Covariance Structure Dose Group (mg/kg/day) 0 0.1 0.3 84.58 NA 43.854 20 55.31 NA 44.536 20 69.94 NA 20 79.11 -6.5 46.200 20 NT 52.74 -4.6 43.343 20 NT 65.92 NA 20 NT 66.04 -21.9 44.900 20 NT 69.19 25.1 49.461 20 NT 67.61 NA 20 NT PAGE 15 Statistical 1.0 Model 78.70 -7.0 42.154 20 NT 56.67 2.5 38.853 19 NT 67.12 NA 20 0.865 0.988 0.198 0.358 AR1 -299- # : Level of Significance tested = .05. * : Statistically Significant. ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 Period Sex Path Type PND22 F A MEMORY TABLE 33 (F1 - PND 22) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF BIEL MAZE SWIM TRIALS Variable Trial ERRORS 11 12 Overall Statistic Mean % Difference Control S.D. N Linear Trend p-value# Mean % Difference Control S.D. N Linear Trend p-value# Mean S.D. N Linear Trend p-value# Trt F-test p-value++ Trt*Trial p-value++ LinTrt*Trial p-value# Covariance Structure Dose Group (mg/kg/day) 0 0.1 0.3 22 NA 11.8 20 14 NA 13.7 20 18 NA 20 21 -4.5 15.5 20 NT 13 -7.1 14.1 20 NT 17 NA 20 NT 19 -13.6 16.9 20 NT 19 35.7 18.0 20 NT 19 NA 20 NT PAGE 16 Statistical 1.0 Model 24 9.1 16.2 20 NT 15 7.1 11.4 20 NT 19 NA 20 0.622 0.918 0.246 0.601 AR1 -300- # : Level of Significance tested = .05. * : Statistically Significant. ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 NUMBER OF ANIMALS EXAMINED TABLE 34 (F1 - PND 72 PUPS NOT SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF MACROSCOPIC FINDINGS SCHEDULED NECROPSY GROUP: MA LE 12 55 -- EYES -EYE(S)- OPACITY KIDNEYS -DILATED PELVIS NO SIGNIFICANT CHANGES OBSERVED - ALL EXAMINED TISSUES 1- 0 MG/KG/DAY 2-- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 0 0 5 4- 1.0 MG/KG/DAY 0 2 3 3 5 0 0 5 PAGE 1 4 5 1 2 2 -301- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 NUMBER OF ANIMALS EXAMINED TABLE 34 (F1 - PND 72 PUPS NOT SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF MACROSCOPIC FINDINGS SCHEDULED NECROPSY GROUP: - F E M A L E ---12 55 KIDNEYS -DILATED PELVIS THYMUS -AREA(S), DARK RED UTERUS -CONTENTS , CLEAR FLUID NO SIGNIFICANT CHANGES OBSERVED - ALL EXAMINED TISSUES 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 1 1 1 3 4- 1.0 MG/KG/DAY 1 0 0 4 3 5 0 0 0 5 PAGE 2 4 5 0 0 1 4 PGRSI2v4.07 10/05/2006 R:01/24/2007 -302- PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 35 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF MACROSCOPIC FINDINGS SCHEDULED NECROPSY GROUP: MA LE 12 NUMBER OF ANIMALS EXAMINED 15 15 NO SIGNIFICANT CHANGES OBSERVED - ALL EXAMINED TISSUES 15 15 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY -- 3 15 15 PAGE 1 4 15 15 -eoe- PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 35 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF MACROSCOPIC FINDINGS SCHEDULED NECROPSY GROUP: FEMA LE 12 NUMBER OF ANIMALS EXAMINED 15 15 NO SIGNIFICANT CHANGES OBSERVED - ALL EXAMINED TISSUES 15 15 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY 3 15 15 PAGE 2 4 15 15 PGRSI2v4.07 10/05/2006 R:01/26/2007 -304- PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 GROUP: BRAIN (G) MEAN % DIFFERENCE S.D. N BRAIN LENGTH(MM) MEAN S.D. N BRAIN WIDTH(MM) MEAN S.D. N TABLE 36 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF BRAIN WEIGHTS AND BRAIN MEASUREMENTS 0 MG/KG/DAY MALES 0.1 MG/KG/DAY 0.3 MG/KG/DAY 1.6084 0.09172 15 1.6004 -0.5 0.07144 15 1.5806 -1.7 0.07315 15 22.3 0.50 15 22.4 0.29 15 22.2 0.31 15 15.1 0.34 15 14.9 0.27 15 14.9 0.21 15 None significantly different from control group PAGE 1 1.0 MG/KG/DAY 1.6204 0.7 0.09937 15 22.3 0.34 15 15.0 0.22 15 -305- PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 GROUP: BRAIN (G) MEAN % DIFFERENCE S.D. N BRAIN LENGTH(MM) MEAN S.D. N BRAIN WIDTH(MM) MEAN S.D. N TABLE 36 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF BRAIN WEIGHTS AND BRAIN MEASUREMENTS 0 MG/KG/DAY FEMALES 0.1 MG/KG/DAY 0.3 MG/KG/DAY 1.5992 0.09741 15 1.5702 -1.8 0.06985 15 1.5556 -2.7 0.06085 15 22.0 0.57 15 21.9 0.39 15 22.2 0.37 15 14.9 0.40 15 14.7 0.22 15 14.9 0.29 15 None significantly different from control group PAGE 2 1.0 MG/KG/DAY 1.5502 -3.1 0.08778 15 21.9 0.41 15 14.8 0.31 15 POFBSTv5.10 10/05/2006 R:01/26/2007 -306- PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 37 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF BRAIN WEIGHTS RELATIVE TO FINAL BODY WEIGHT GROUP: 0 MG/KG/DAY MALES 0.1 MG/KG/DAY 0.3 MG/KG/DAY FINAL BODY WT (G) MEAN S.D. N 54. 53. 53. 7.9 6.8 5.7 15 15 15 BRAIN (G/100 G FINAL BODY WEIGHT) MEAN S.D. N 3.044 0.4336 15 3.055 0.3547 15 3.022 0.3150 15 None significantly different from control group PAGE 1 1.0 MG/KG/DAY 53. 5.3 15 3.066 0.2147 15 -307- PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 37 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF BRAIN WEIGHTS RELATIVE TO FINAL BODY WEIGHT GROUP: 0 MG/KG/DAY FEMALES 0.1 MG/KG/DAY 0.3 MG/KG/DAY FINAL BODY WT (G) MEAN S.D. N 50. 50. 51. 7.9 6.5 4.9 15 15 15 BRAIN (G/100 G FINAL BODY WEIGHT) MEAN S.D. N 3.264 0.4411 15 3.206 0.4200 15 3.059 0.2557 15 None significantly different from control group PAGE 2 1.0 MG/KG/DAY 52. 4.6 15 3.023 0.2245 15 POFBSTv5.10 10/05/2006 R:01/26/2007 -308- PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 NUMBER OF ANIMALS EXAMINED TABLE 38 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF MACROSCOPIC FINDINGS GROUP: M A L E -- 12 15 15 BRAIN -CYST(S) NO SIGNIFICANT CHANGES OBSERVED - ALL EXAMINED TISSUES 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 1 14 4- 1.0 MG/KG/DAY 0 15 3 15 0 15 PAGE 1 4 15 0 15 -309- PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 38 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF MACROSCOPIC FINDINGS GROUP: FEMA LE 12 NUMBER OF ANIMALS EXAMINED 15 15 NO SIGNIFICANT CHANGES OBSERVED - ALL EXAMINED TISSUES 15 15 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY 3 15 15 PAGE 2 4 15 15 PGRSI2v4.07 10/05/2006 R:01/24/2007 -oie- PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 GROUP: BRAIN (G) MEAN % DIFFERENCE S.D. N BRAIN LENGTH(MM) MEAN S.D. N BRAIN WIDTH(MM) MEAN S.D. N TABLE 39 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF BRAIN WEIGHTS AND BRAIN MEASUREMENTS 0 MG/KG/DAY MALES 0.1 MG/KG/DAY 0.3 MG/KG/DAY 2.18 0.088 15 2.25 3.2 0.097 15 2.16 -0.9 0.080 15 20.8 0.36 15 20.8 0.49 15 20.6 0.41 15 15.5 0.25 15 15.6 0.18 15 15.4 0.27 15 None significantly different from control group PAGE 1 1.0 MG/KG/DAY 2.20 0.9 0.105 15 20.5 0.44 15 15.5 0.25 15 -ne- PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 GROUP: BRAIN (G) MEAN % DIFFERENCE S.D. N BRAIN LENGTH(MM) MEAN S.D. N BRAIN WIDTH(MM) MEAN S.D. N TABLE 39 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF BRAIN WEIGHTS AND BRAIN MEASUREMENTS 0 MG/KG/DAY FEMALES 0.1 MG/KG/DAY 0.3 MG/KG/DAY 1.99 0.104 15 2.02 1.5 0.074 15 2.01 1.0 0.049 15 19.8 0.46 15 20.0 0.37 15 19.8 0.36 15 14.9 0.31 15 15.0 0.27 15 15.0 0.18 15 None significantly different from control group PAGE 2 1.0 MG/KG/DAY 2.00 0.5 0.070 15 19.8 0.43 15 14.9 0.25 15 POFBSTv5.10 10/05/2006 R:01/24/2007 -312- PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 40 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF BRAIN WEIGHTS RELATIVE TO FINAL BODY WEIGHT GROUP: 0 MG/KG/DAY MALES 0.1 MG/KG/DAY 0.3 MG/KG/DAY FINAL BODY WT (G) MEAN S.D. N 419. 43.4 15 445. 42.1 15 422. 24.5 15 BRAIN (G/100 G FINAL BODY WEIGHT) MEAN S.D. N 0.526 0.0506 15 0.508 0.0367 15 0.514 0.0358 15 None significantly different from control group PAGE 1 1.0 MG/KG/DAY 416. 32.7 15 0.531 0.0387 15 -eie- PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 40 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF BRAIN WEIGHTS RELATIVE TO FINAL BODY WEIGHT GROUP: 0 MG/KG/DAY FEMALES 0.1 MG/KG/DAY 0.3 MG/KG/DAY FINAL BODY WT (G) MEAN S.D. N 248. 27.5 15 258. 22.8 15 249. 18.4 15 BRAIN (G/100 G FINAL BODY WEIGHT) MEAN S.D. N 0.808 0.0770 15 0.790 0.0694 15 0.813 0.0646 15 None significantly different from control group PAGE 2 1.0 MG/KG/DAY 243. 23.1 15 0.828 0.0857 15 POFBSTv5.10 10/05/2006 R:01/24/2007 -314- PROJECT NO.:WIL-180017T SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANALYSIS GROUP: TSH (ng/ml) DAY 20 MEAN % DIFFERENCE S.D. N TABLE 41 (F0 DAMS - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF TSH VALUES 0 MG/KG/DAY FEMALES 0.1 MG/KG/DAY 0.3 MG/KG/DAY 12.99 3.292 10 11.96 -7.9 3.048 10 10.52 -19.0 1.903 10 ng/ml = NANOGRAMS/MILLILITER None significantly different from control group PAGE 1 1.0 MG/KG/DAY 10.93 -15.9 2.538 10 PCPSv5.23 10/05/2006 R:10/10/2006 -315- PROJECT NO.:WIL-180017C SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANALYSIS GROUP: TSH (ng/ml) DAY 20 MEAN % DIFFERENCE S.D. N TABLE 42 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF TSH VALUES 0 MG/KG/DAY BY LITTER 0.1 MG/KG/DAY 0.3 MG/KG/DAY 12.08 4.389 10 10.52 -12.9 2.667 10 9.35 -22.6 2.175 8 ng/ml = NANOGRAMS/MILLILITER None significantly different from control group PAGE 1 1.0 MG/KG/DAY 9.70 -19.7 2.125 8 PCPSv5.23 10/05/2006 R:01/23/2007 -9ie- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANALYSIS GROUP: TSH (ng/mL) DAY 4 MEAN % DIFFERENCE S.D. N DAY 21 MEAN % DIFFERENCE S.D. N TABLE 43 (F0 DAMS - LACTATION DAYS 4 AND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF TSH VALUES 0 MG/KG/DAY FEMALES 0.1 MG/KG/DAY 0.3 MG/KG/DAY 10.21 3.908 10 17.04 6.708 10 11.07 8.4 4.009 10 17.52 2.8 5.426 10 8.53 -16.5 1.073 10 14.76 -13.4 4.086 10 ng/mL = NANOGRAMS/MILLILITER None significantly different from control group PAGE 1 1.0 MG/KG/DAY 10.16 -0.5 2.681 10 19.48 14.3 6.270 10 PCPSv5.24 04/10/2007 R:04/10/2007 -L i e - PROJECT NO.:WIL-180017U SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANALYSIS GROUP: TSH (ng/mL) DAY 4 MEAN % DIFFERENCE S.D. N TABLE 44 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF TSH VALUES 0 MG/KG/DAY BY LITTER 0.1 MG/KG/DAY 0.3 MG/KG/DAY 5.58 2.001 10 5.50 -1.4 0.738 10 4.79 -14.2 2.203 10 ng/mL = NANOGRAMS/MILLILITER None significantly different from control group PAGE 1 1.0 MG/KG/DAY 5.43 -2.7 1.973 10 PCPSv5.24 04/10/2007 R:04/10/2007 -8ie- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANALYSIS GROUP: TSH (ng/ml) DAY 21 MEAN % DIFFERENCE S.D. N TABLE 45 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF TSH VALUES 0 MG/KG/DAY MALES 0.1 MG/KG/DAY 0.3 MG/KG/DAY 7.63 1.963 10 9.94 30.3 2.886 10 9.47 24.1 2.565 10 ng/ml = NANOGRAMS/MILLILITER None significantly different from control group PAGE 1 1.0 MG/KG/DAY 8.79 15.2 1.380 10 -6i- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANALYSIS GROUP: TSH (ng/ml) DAY 21 MEAN % DIFFERENCE S.D. N TABLE 45 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF TSH VALUES 0 MG/KG/DAY FEMALES 0.1 MG/KG/DAY 0.3 MG/KG/DAY 8.80 1.863 10 8.87 0.8 2.462 9 8.67 -1.5 2.173 10 ng/ml = NANOGRAMS/MILLILITER None significantly different from control group PAGE 2 1.0 MG/KG/DAY 8.41 -4.4 2.072 10 PCPSv5.23 10/05/2006 R:10/10/2006 -320- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 NUMBER OF ANIMALS EXAMINED TABLE 4 6 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF MICROSCOPIC FINDINGS -----MALE ------- GROUP: 12 10 0 THYROID GLANDS TOTAL NUMBER EXAMINED EXAMINED, UNREMARKABLE NOT EXAMINED -DECREASED COLLOID MODERATE SEVERE -LUMINAL DEBRIS, CELLULAR MINIMAL -MITOTIC FIGURES MINIMAL MILD 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 10 0 0 10 5 5 1 1 9 6 3 4- 1.0 MG/KG/DAY 0 0 0 0 NONE NONE 0 NONE 0 NONE NONE 3 0 0 0 0 0 NONE NONE 0 NONE 0 NONE NONE PAGE 1 4 8 6 0 2 6 4 2 0 NONE 6 6 NONE -321- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 NUMBER OF ANIMALS EXAMINED TABLE 46 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF1 MICROSCOPIC FINDINGS -- FEMALE ----- GROUP: 12 10 0 THYROID GLANDS TOTAL NUMBER EXAMINED EXAMINED, UNREMARKABLE NOT EXAMINED -DECREASED COLLOID MODERATE SEVERE -MITOTIC FIGURES MINIMAL MILD -CONGESTION MODERATE 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 9 0 1 9 2 7 9 4 5 1 1 4- 1.0 MG/KG/DAY 0 0 0 0 NONE NONE 0 NONE NONE 0 NONE 3 0 0 0 0 0 NONE NONE 0 NONE NONE 0 NONE PAGE 2 4 8 6 0 2 6 3 3 6 1 5 0 NONE PHSI2v4.24 04/27/2007 R:04/27/2007 -322- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 NUMBER OF ANIMALS EXAMINED TABLE 47 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF MICROSCOPIC FINDINGS -- MALE ----- GROUP: 12 10 0 THYROID GLANDS TOTAL NUMBER EXAMINED EXAMINED, UNREMARKABLE -DECREASED COLLOID MINIMAL -LUMINAL DEBRIS, CELLULAR MINIMAL -MITOTIC FIGURES MINIMAL -ONE EXAMINED PRESENT 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 10 2 4 4 3 3 5 5 0 NONE 4- 1.0 MG/KG/DAY 0 0 0 NONE 0 NONE 0 NONE 0 NONE 3 0 0 0 0 NONE 0 NONE 0 NONE 0 NONE PAGE 1 4 10 10 5 3 3 0 NONE 4 4 1 1 -323- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 NUMBER OF ANIMALS EXAMINED TABLE 47 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF MICROSCOPIC FINDINGS -- FEMALE ----- GROUP: 12 10 0 THYROID GLANDS TOTAL NUMBER EXAMINED EXAMINED, UNREMARKABLE NOT EXAMINED -DECREASED COLLOID MINIMAL -MITOTIC FIGURES MINIMAL MILD -ONE EXAMINED PRESENT 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 10 2 0 2 2 8 7 1 0 NONE 4- 1.0 MG/KG/DAY 0 0 0 0 NONE 0 NONE NONE 0 NONE 3 0 0 0 0 0 NONE 0 NONE NONE 0 NONE PAGE 2 4 10 8 2 2 2 2 3 3 NONE 2 2 PHSI2v4.24 04/27/2007 R:04/27/2007 -324- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 NUMBER OF ANIMALS EXAMINED TABLE 48 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF MICROSCOPIC FINDINGS -- MALE ----- GROUP: 12 10 0 THYROID GLANDS TOTAL NUMBER EXAMINED EXAMINED, UNREMARKABLE -MITOTIC FIGURES MINIMAL -CYST, ULTIMOBRANCHIAL PRESENT -ECTOPIC THYMUS PRESENT -LUMINAL DEBRIS, CELLULAR MINIMAL 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 10 3 5 5 4 4 1 1 0 NONE 4- 1.0 MG/KG/DAY 0 0 0 NONE 0 NONE 0 NONE 0 NONE 3 0 0 0 0 NONE 0 NONE 0 NONE 0 NONE PAGE 1 4 10 10 7 3 3 0 NONE 0 NONE 1 1 -325- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 NUMBER OF ANIMALS EXAMINED TABLE 48 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF MICROSCOPIC FINDINGS -----FEMALE ------ GROUP: 12 10 0 THYROID GLANDS TOTAL NUMBER EXAMINED EXAMINED, UNREMARKABLE -MITOTIC FIGURES MINIMAL -LUMINAL DEBRIS, CELLULAR MINIMAL 1- 0 MG/KG/DAY 2- 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 10 5 5 5 1 1 4- 1.0 MG/KG/DAY 0 0 0 NONE 0 NONE 3 0 0 0 0 NONE 0 NONE PAGE 2 4 10 10 2 5 5 4 4 PHSI2v4.24 04/27/2007 R:04/27/2007 -326- WIL-180017N MALES GROUP: TABLE 49 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF THYROID MORPHOMETRY THYROID COLLOID AREAS 14 Follicle area (square pixels) Mean 17 695 SD 3056.5 N 10 14731 3543.6 10 Follicle area (um 2) Mean SD N 1841 318.1 10 1533 368.7 10 FEMALES GROUP: 1 Follicle area (square pixels) Mean 20 961 SD 4256.6 N 10 Follicle area (um 2) Mean SD N 2181 442.9 10 4 18 925 5334.4 8 1969 555.1 8 PAGE 1 -327- WIL-180017N MALES GROUP: TABLE 49 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF THYROID MORPHOMETRY THYROID EPITHELIAL MEASUREMENTS 14 CELL HEIGHT (PIXELS) Mean SD N 17.02 0.805 10 16.60 1.336 10 CELL HEIGHT (um) Mean SD N 5.49 0.260 10 5.36 0.431 10 FEMALES GROUP: CELL HEIGHT (PIXELS) Mean SD N CELL HEIGHT (um) Mean SD N 1 17.61 1.114 10 5.68 0.360 10 4 18.11 0.942 8 5.84 0.304 8 PAGE 2 -328- WIL-180017V MALES GROUP: TABLE 50 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF THYROID MORPHOMETRY THYROID COLLOID AREAS 14 Follicle area (square pixels) Mean 74 652 SD 15771.4 N 10 69838 10741.9 10 Follicle area (um 2) Mean SD N 77 68 1641.1 10 72 67 1117.8 10 FEMALES GROUP: 1 Follicle area (square pixels) Mean 69382 SD 12383.1 N 10 Follicle area (um 2) Mean SD N 7220 1288.6 10 4 73774 17853.8 10 7 677 1857.8 10 PAGE 1 -329- WIL-180017V MALES GROUP: TABLE 50 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF THYROID MORPHOMETRY THYROID EPITHELIAL MEASUREMENTS 14 CELL HEIGHT (PIXELS) Mean SD N 17.62 1.662 10 19.49 ** 1.004 10 CELL HEIGHT (um) Mean SD N 5.68 0.536 10 6.29 ** 0.324 10 FEMALES GROUP: CELL HEIGHT (PIXELS) Mean SD N CELL HEIGHT (um) Mean SD N 1 19.48 1.395 10 6.28 0.450 10 4 19.77 1.853 10 6.38 0.598 10 ** = Significantly different from the control group at 0.01 using Dunnett's test PAGE 2 -330- WIL-180017W TABLE 51 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SUMMARY OF Ki-67 CELL COUNTS MALES GROUP: GESTATION DAY 20 FETUSES 14 Ki-67 CELL COUNT Mean SD N 40 23.9 6 32 25.3 6 FEMALES GROUP: Ki-67 CELL COUNT Mean SD N 1 42 35.5 7 4 88 * 18.6 5 PAGE 1 -331- * = S ig n ific a n tly d iffe re n t from the control group at 0.05 using Dunnett' te s t -332- Final Report Volume 2 of 6 (Appendices 1-17) Study Title An Oral (Gavage) Developmental Neurotoxicity and Thyroid Function Study of MTDID 208 in Rats Study Number WIL-180017 Data Requirement EPA OPPTS Guideline 870.6300; OECD Draft Guideline 426 Study Director Donald G. Stump, PhD, DABT Study Initiation Date 21 April 2006 Study Completion Date 10 January 2008 Performing Laboratory WIL Research Laboratories, LLC 1407 George Road Ashland, OH 44805-9281 Sponsor Study Number 06-128 Sponsor 3M Corporation 3M Center, Building 0220-06-W-08 St. Paul, Minnesota 55144-1000 WIL-180017 3M Corporation -333 MTDID 208 06-128 APPENDICES 1-17 PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL SEX GROUP 25597 F 25597 F 0 MG/KG/DAY 0 MG/KG/DAY GRADE CODE: 1 SLIGHT 2 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05- 02-06 TO 06-19-06 CATEGORY DATE TIME GRADE OBSERVATIONS DISPOSITION BODY/INTEGUMENT 06-13-06 05-03-06 05-03-06 05-04-06 05-04-06 05-05-06 05-05-06 05-05-06 05-06-06 05-06-06 05-06-06 05-07-06 05-07-06 05-07-06 05-08-06 05-08-06 05-08-06 05-04-06 05-02-06 05-09-06 05-09-06 05-09-06 05-10-06 6:53 6:58 6:58 7:27 7:27 7:38 7:38 7:42 7:56 7:56 7:57 7:57 7:57 7:57 6:35 6:35 6:36 8:08 8:26 7:55 7:55 7:56 6:27 P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB P HARD IMMOVABLE MASS LEFT LATERAL NECK 12MM X 13MM X 11MM 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB P HARD IMMOVABLE MASS LEFT LATERAL NECK 12MM X 13MM X 11MM 2 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB P HARD IMMOVABLE MASS LEFT LATERAL NECK 12MM X 13MM X 11MM 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB P HARD IMMOVABLE MASS LEFT LATERAL NECK 12MM X 13MM X 11MM P HARD IMMOVABLE MASS LEFT LATERAL NECK 12MM X 13MM X 11MM 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB P HARD IMMOVABLE MASS LEFT LATERAL NECK 12MM X 13MM X 11MM 2 HAIR LOSS LEFT FORELIMB MODERATE 3 SEVERE P PRESENT PAGE 1 -334- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL SEX GROUP 25597 F 0 MG/KG/DAY GRADE CODE: 1 SLIGHT 2 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 CATEGORY DATE TIME GRADE OBSERVATIONS BODY/INTEGUMENT 05-10-06 05-10-06 05-10-06 05-11-06 05-11-06 05-11-06 05-11-06 05-12-06 05-12-06 05-12-06 05-12-06 05-12-06 05-12-06 05-13-06 05-13-06 05-13-06 05-13-06 05-13-06 05-14-06 05-14-06 05-14-06 05-14-06 05-15-06 05-15-06 6:27 6:27 6:28 6:33 6:33 6:33 6:34 6:31 6:31 6:31 6:32 6:32 6:33 9:07 9:07 9:08 9:09 9:13 9:03 9:03 9:03 9:03 6:38 6:38 2 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS VENTRAL NECK P HARD IMMOVABLE MASS LEFT LATERAL NECK 12MM X 13MM X 11MM 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS VENTRAL NECK P HARD IMMOVABLE MASS LEFT LATERAL NECK 12MM X 13MM X 11MM 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS VENTRAL NECK P HARD IMMOVABLE MASS LEFT LATERAL NECK 12MM X 13MM X 11MM 1 HAIR LOSS LEFT LATERAL NECK P SCABBING LEFT LATERAL NECK 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB P SCABBING LEFT LATERAL NECK 2 HAIR LOSS VENTRAL NECK P HARD IMMOVABLE MASS LEFT LATERAL NECK 5MM X 10MM X 10MM 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB P HARD IMMOVABLE MASS LEFT LATERAL NECK 5MM X 10MM X 10MM P SCABBING LEFT LATERAL NECK 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB MODERATE 3 SEVERE P PRESENT PAGE 2 -335- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL SEX GROUP 25597 F 0 MG/KG/DAY GRADE CODE: 1 SLIGHT 2 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 CATEGORY DATE TIME GRADE OBSERVATIONS BODY/INTEGUMENT 05-15-06 05-15-06 05-15-06 05-16-06 05-16-06 05-16-06 05-16-06 05-16-06 05-17-06 05-17-06 05-17-06 05-17-06 05-17-06 05-18-06 05-18-06 05-18-06 05-18-06 05-18-06 05-19-06 05-19-06 05-19-06 05-19-06 05-19-06 05-19-06 05-20-06 05-20-06 05-20-06 05-20-06 05-21-06 6:38 6:38 6:38 8:17 8:17 8:17 8:18 8:18 6:54 6:54 6:54 6:54 6:54 6:35 6:35 6:35 6:35 6:35 6:32 6:32 6:32 6:33 6:33 6:33 6:47 6:47 6:47 6:47 6:50 1 HAIR LOSS VENTRAL NECK 1 HAIR LOSS LEFT LATERAL NECK P SCABBING LEFT LATERAL NECK 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS VENTRAL NECK 1 HAIR LOSS LEFT LATERAL NECK P SCABBING LEFT LATERAL NECK 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS VENTRAL NECK 1 HAIR LOSS LEFT LATERAL NECK P SCABBING LEFT LATERAL NECK 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS VENTRAL NECK 1 HAIR LOSS LEFT LATERAL NECK P SCABBING LEFT LATERAL NECK 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS VENTRAL NECK 1 HAIR LOSS LEFT LATERAL NECK P SCABBING LEFT LATERAL NECK P SCABBING RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS VENTRAL NECK 1 HAIR LOSS LEFT LATERAL NECK 2 HAIR LOSS LEFT FORELIMB MODERATE 3 SEVERE P PRESENT PAGE 3 -336- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL SEX GROUP 25597 F 0 MG/KG/DAY GRADE CODE: 1 SLIGHT 2 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 CATEGORY DATE TIME GRADE OBSERVATIONS BODY/INTEGUMENT 05-21-06 05-21-06 05-21-06 05-22-06 05-22-06 05-22-06 05-22-06 05-23-06 05-23-06 05-23-06 05-23-06 05-24-06 05-24-06 05-24-06 05-25-06 05-25-06 05-25-06 05-26-06 05-26-06 05-26-06 05-27-06 05-27-06 05-27-06 05-28-06 05-28-06 05-28-06 05-28-06 05-28-06 05-29-06 6:50 6:50 6:50 7:05 7:05 7:05 7:05 7:47 7:47 7:47 7:47 7:07 7:07 7:07 7:04 7:05 7:05 8:22 8:22 8:23 8:40 8:40 8:40 7:17 7:17 7:17 7:18 7:18 6:45 2 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS VENTRAL NECK 1 HAIR LOSS LEFT LATERAL NECK 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS VENTRAL NECK 1 HAIR LOSS LEFT LATERAL NECK 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS VENTRAL NECK 1 HAIR LOSS LEFT LATERAL NECK 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS VENTRAL NECK 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS VENTRAL NECK 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS VENTRAL NECK 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS VENTRAL NECK 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS VENTRAL NECK 1 HAIR LOSS RIGHT HINDLIMB 1 HAIR LOSS LEFT HINDLIMB 2 HAIR LOSS RIGHT FORELIMB MODERATE 3 SEVERE P PRESENT PAGE 4 -337- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL SEX GROUP 25597 F 0 MG/KG/DAY GRADE CODE: 1 SLIGHT 2 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 CATEGORY DATE TIME GRADE OBSERVATIONS BODY/INTEGUMENT 05-29-06 05-29-06 05-29-06 05-29-06 05-30-06 05-30-06 05-30-06 05-30-06 05-30-06 05-30-06 05-31-06 05-31-06 05-31-06 05-31-06 05-31-06 05-31-06 05- 31-06 06- 01-06 06-01-06 06-01-06 06-01-06 06-01-06 06-01-06 06-01-06 06-02-06 06-02-06 06-02-06 06-02-06 06-02-06 6:45 6:46 6:46 6:46 6:12 6:12 6:12 6:13 6:13 6:14 6:16 6:16 6:16 6:16 6:16 6:17 6:17 6:13 6:13 6:13 6:13 6:13 6:13 6:14 6:19 6:19 6:20 6:20 6:20 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS VENTRAL NECK 1 HAIR LOSS RIGHT HINDLIMB 1 HAIR LOSS LEFT HINDLIMB 3 HAIR LOSS RIGHT FORELIMB 3 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS VENTRAL NECK 1 HAIR LOSS RIGHT HINDLIMB 1 HAIR LOSS LEFT HINDLIMB P SCABBING LEFT HINDLIMB 3 HAIR LOSS LEFT FORELIMB 3 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS VENTRAL NECK 1 HAIR LOSS LEFT HINDLIMB 1 HAIR LOSS RIGHT HINDLIMB P SCABBING LEFT HINDLIMB 1 HAIR LOSS VENTRAL ABDOMINAL AREA 3 HAIR LOSS LEFT FORELIMB 3 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS VENTRAL NECK 1 HAIR LOSS LEFT HINDLIMB 1 HAIR LOSS RIGHT HINDLIMB P SCABBING LEFT HINDLIMB 1 HAIR LOSS VENTRAL ABDOMINAL AREA 3 HAIR LOSS LEFT FORELIMB 3 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS VENTRAL NECK 1 HAIR LOSS LEFT HINDLIMB 1 HAIR LOSS RIGHT HINDLIMB MODERATE 3 SEVERE P PRESENT PAGE 5 -338- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL SEX GROUP 25597 F 0 MG/KG/DAY GRADE CODE: 1 SLIGHT 2 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05- 02-06 TO 06 -19-06 CATEGORY DATE TIME GRADE OBSERVATIONS BODY/INTEGUMENT 06-02-06 06-03-06 06-03-06 06-03-06 06-03-06 06-03-06 06-03-06 06-04-06 06-04-06 06-04-06 06-04-06 06-04-06 06-04-06 06-05-06 06-05-06 06-05-06 06-05-06 06-05-06 06-05-06 06-05-06 06-06-06 06-06-06 06-06-06 06-06-06 06-06-06 06-06-06 06-06-06 06-07-06 06-07-06 6:20 6:11 6:11 6:11 6:11 6:12 6:12 6:11 6:11 6:11 6:11 6:11 6:11 6:49 6:49 6:49 6:50 6:50 6:50 6:50 6:42 6:42 6:42 6:42 6:42 6:43 6:43 6:43 6:43 1 HAIR LOSS VENTRAL ABDOMINAL AREA 3 HAIR LOSS LEFT FORELIMB 3 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS VENTRAL NECK 1 HAIR LOSS LEFT HINDLIMB 1 HAIR LOSS RIGHT HINDLIMB 1 HAIR LOSS VENTRAL ABDOMINAL AREA 3 HAIR LOSS LEFT FORELIMB 3 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS VENTRAL NECK 1 HAIR LOSS LEFT HINDLIMB 1 HAIR LOSS RIGHT HINDLIMB 1 HAIR LOSS VENTRAL ABDOMINAL AREA 3 HAIR LOSS RIGHT FORELIMB 3 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS VENTRAL NECK 1 HAIR LOSS VENTRAL ABDOMINAL AREA 1 HAIR LOSS VENTRAL THORACIC AREA 1 HAIR LOSS RIGHT HINDLIMB 1 HAIR LOSS LEFT HINDLIMB 3 HAIR LOSS RIGHT FORELIMB 3 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS VENTRAL NECK 1 HAIR LOSS RIGHT HINDLIMB 1 HAIR LOSS LEFT HINDLIMB 1 HAIR LOSS VENTRAL ABDOMINAL AREA 1 HAIR LOSS VENTRAL THORACIC AREA 3 HAIR LOSS RIGHT FORELIMB 3 HAIR LOSS LEFT FORELIMB MODERATE 3 SEVERE P PRESENT PAGE 6 -339- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL SEX GROUP 25597 F 0 MG/KG/DAY GRADE CODE: 1 SLIGHT 2 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 CATEGORY DATE TIME GRADE OBSERVATIONS BODY/INTEGUMENT 06-07-06 06-07-06 06-07-06 06-07-06 06-07-06 06-08-06 06-08-06 06-08-06 06-08-06 06-08-06 06-08-06 06-08-06 06-08-06 06-09-06 06-09-06 06-09-06 06-09-06 06-09-06 06-09-06 06-09-06 06-09-06 06-10-06 06-10-06 06-10-06 06-10-06 06-10-06 06-10-06 6:43 6:43 6:43 6:44 6:44 6:40 6:40 6:41 6:42 6:42 6:42 6:42 6:45 6:49 6:49 6:49 6:49 6:49 6:49 6:49 6:50 7:33 7:33 7:33 7:34 7:34 7:34 2 HAIR LOSS VENTRAL NECK 1 HAIR LOSS RIGHT HINDLIMB 1 HAIR LOSS LEFT HINDLIMB 1 HAIR LOSS VENTRAL ABDOMINAL AREA 1 HAIR LOSS VENTRAL THORACIC AREA 3 HAIR LOSS RIGHT FORELIMB 3 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS VENTRAL NECK 1 HAIR LOSS RIGHT HINDLIMB 1 HAIR LOSS LEFT HINDLIMB 1 HAIR LOSS VENTRAL ABDOMINAL AREA 1 HAIR LOSS VENTRAL THORACIC AREA P HARD MOVABLE MASS RIGHT LATERAL THORACIC AREA 2 0MM X 12MM X 15MM 3 HAIR LOSS RIGHT FORELIMB 3 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS VENTRAL NECK 1 HAIR LOSS RIGHT HINDLIMB 1 HAIR LOSS LEFT HINDLIMB 1 HAIR LOSS VENTRAL ABDOMINAL AREA 1 HAIR LOSS VENTRAL THORACIC AREA P HARD MOVABLE MASS RIGHT LATERAL THORACIC AREA 20MM X 12MM X 15MM 3 HAIR LOSS RIGHT FORELIMB 3 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS VENTRAL NECK 1 HAIR LOSS VENTRAL THORACIC AREA 2 HAIR LOSS VENTRAL ABDOMINAL AREA 1 HAIR LOSS RIGHT HINDLIMB MODERATE 3 SEVERE P PRESENT PAGE 7 -340- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL SEX GROUP 25597 F 0 MG/KG/DAY GRADE CODE: 1 SLIGHT 2 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 CATEGORY DATE TIME GRADE OBSERVATIONS BODY/INTEGUMENT 06-10-06 06-10-06 06-11-06 06-11-06 06-11-06 06-11-06 06-11-06 06-11-06 06-11-06 06-11-06 06-12-06 06-12-06 06-12-06 06-12-06 06-12-06 06-12-06 06-12-06 06-12-06 06-13-06 06-13-06 06-13-06 06-13-06 06-13-06 06-13-06 06-13-06 06-13-06 7:34 7:35 7:35 7:35 7:35 7:36 7:36 7:36 7:36 7:37 6:55 6:55 6:55 6:56 6:56 6:56 6:56 6:57 6:05 6:05 6:05 6:05 6:05 6:06 6:06 6:06 1 HAIR LOSS LEFT HINDLIMB P HARD MOVABLE MASS RIGHT LATERAL THORACIC AREA 2 0MM X 12MM X 15MM 3 HAIR LOSS RIGHT FORELIMB 3 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS VENTRAL NECK 2 HAIR LOSS VENTRAL ABDOMINAL AREA 1 HAIR LOSS VENTRAL THORACIC AREA 1 HAIR LOSS RIGHT HINDLIMB 1 HAIR LOSS LEFT HINDLIMB P HARD MOVABLE MASS RIGHT LATERAL THORACIC AREA 20MM X 12MM X 15MM 3 HAIR LOSS RIGHT FORELIMB 3 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS VENTRAL NECK 1 HAIR LOSS RIGHT HINDLIMB 1 HAIR LOSS LEFT HINDLIMB 2 HAIR LOSS VENTRAL ABDOMINAL AREA 1 HAIR LOSS VENTRAL THORACIC AREA P HARD MOVABLE MASS RIGHT LATERAL THORACIC AREA 20MM X 12MM X 15MM 3 HAIR LOSS RIGHT FORELIMB 3 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS VENTRAL NECK 1 HAIR LOSS RIGHT HINDLIMB 1 HAIR LOSS LEFT HINDLIMB 2 HAIR LOSS VENTRAL ABDOMINAL AREA 1 HAIR LOSS VENTRAL THORACIC AREA 1 HAIR LOSS UROGENITAL AREA MODERATE 3 SEVERE P PRESENT PAGE 8 -341- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL SEX GROUP 25654 F 25654 F 0 MG/KG/DAY 0 MG/KG/DAY 25632 25610 25610 F F F 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY 25618 25621 25621 F F F 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY GRADE CODE: 1 SLIGHT 2 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 CATEGORY DATE TIME GRADE OBSERVATIONS DISPOSITION EYES/EARS/NOSE DISPOSITION DISPOSITION EYES/EARS/NOSE DISPOSITION DISPOSITION BODY/INTEGUMENT 06-13-06 05-06-06 06-13-06 06-14-06 06-15-06 06-06-06 06-13-06 06-15-06 06-15-06 05-04-06 05-05-06 05-06-06 05-07-06 05-08-06 05-03-06 05-09-06 05-09-06 05-10-06 05-10-06 05-11-06 05-12-06 05-13-06 05-14-06 05-14-06 05-15-06 05-15-06 05-16-06 05-16-06 05-17-06 6 53 7 57 6 08 6 53 6 57 6 45 6 09 6 57 6 57 7 29 7 46 7 58 7 58 6 39 9 27 7 58 7 58 6 30 6 30 6 37 6 35 9 15 9 06 9 06 6 41 6 41 8 21 8 21 6 59 P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE P SCHEDULED EUTHANASIA; LACTATION DAY 21 P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE P SCHEDULED EUTHANASIA; LACTATION DAY 21 P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB MODERATE 3 SEVERE P PRESENT PAGE 9 -342- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL SEX GROUP 25621 F 0 MG/KG/DAY GRADE CODE: 1 SLIGHT 2 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 CATEGORY DATE TIME GRADE OBSERVATIONS BODY/INTEGUMENT 05-17-06 05-18-06 05-18-06 05-19-06 05-19-06 05-20-06 05-20-06 05-21-06 05-21-06 05-22-06 05-22-06 05-23-06 05-23-06 05-24-06 05-24-06 05-25-06 05-25-06 05-26-06 05-26-06 05-27-06 05-27-06 05-28-06 05-28-06 05-29-06 05-29-06 05-30-06 05-30-06 05-31-06 05-31-06 6:59 6:38 6:38 6:35 6:35 6:51 6:51 6:52 6:52 7:08 7:08 7:49 7:49 7:11 7:11 7:35 7:35 8:29 8:29 8:43 8:43 7:20 7:20 6:48 6:48 6:17 6:17 6:19 6:19 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB MODERATE 3 SEVERE P PRESENT PAGE 10 -343- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL SEX GROUP 25621 F 0 MG/KG/DAY GRADE CODE: 1 SLIGHT 2 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 CATEGORY DATE TIME GRADE OBSERVATIONS BODY/INTEGUMENT 06-01-06 06-01-06 06-02-06 06-02-06 06-03-06 06-03-06 06-04-06 06-04-06 06-05-06 06-05-06 06-06-06 06-06-06 06-07-06 06-07-06 06-08-06 06-08-06 06-09-06 06-09-06 06-10-06 06-10-06 06-11-06 06-11-06 06-12-06 06-12-06 06-13-06 06-13-06 06-14-06 06-14-06 06-15-06 6:16 6:16 6:23 6:23 6:13 6:13 6:14 6:14 6:51 6:51 6:45 6:45 6:46 6:46 6:47 6:47 6:53 6:53 7:42 7:42 7:41 7:41 6:58 6:58 6:10 6:10 6:07 6:07 6:06 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB MODERATE 3 SEVERE P PRESENT PAGE 11 -344- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL SEX GROUP 25621 25687 25633 25633 F F F F 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY GRADE CODE: 1 SLIGHT 2 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 CATEGORY DATE TIME GRADE OBSERVATIONS BODY/INTEGUMENT DISPOSITION DISPOSITION BODY/INTEGUMENT 06-15-06 06-15-06 06-14-06 05-04-06 05-05-06 05-05-06 05-06-06 05-07-06 05-08-06 05-03-06 05-03-06 05-09-06 05-09-06 05-10-06 05-10-06 05-11-06 05-12-06 05-13-06 05-13-06 05-14-06 05-14-06 05-15-06 05-15-06 05-16-06 05-16-06 05-17-06 05-17-06 05-18-06 05-18-06 6:06 6:57 6:53 7:30 7:46 7:46 7:59 7:58 6:40 9:30 9:30 7:59 7:59 6:30 6:30 6:38 6:36 9:16 9:16 9:07 9:07 6:44 6:44 8:21 8:21 7:00 7:00 6:40 6:40 1 HAIR LOSS LEFT FORELIMB P SCHEDULED EUTHANASIA; LACTATION DAY 21 P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB MODERATE 3 SEVERE P PRESENT PAGE 12 -345- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL SEX GROUP 25633 F 0 MG/KG/DAY GRADE CODE: 1 SLIGHT 2 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 CATEGORY DATE TIME GRADE OBSERVATIONS BODY/INTEGUMENT 05-19-06 05-20-06 05-21-06 05-21-06 05-22-06 05-22-06 05-23-06 05-23-06 05-24-06 05-24-06 05-25-06 05-25-06 05-26-06 05-26-06 05-27-06 05-27-06 05-28-06 05-28-06 05-29-06 05-29-06 05-30-06 05-30-06 05-31-06 05-31-06 06-01-06 06-01-06 06-02-06 06-02-06 06-03-06 6:36 6:52 6:53 6:53 7:09 7:09 7:49 7:49 7:12 7:12 7:30 7:30 8:31 8:31 8:43 8:43 7:20 7:20 6:50 6:50 6:17 6:17 6:21 6:21 6:17 6:17 6:24 6:24 6:14 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB MODERATE 3 SEVERE P PRESENT PAGE 13 -346- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL SEX GROUP 25633 F 0 MG/KG/DAY 25681 F 25681 F 0 MG/KG/DAY 0 MG/KG/DAY 25615 F 0 MG/KG/DAY GRADE CODE: 1 SLIGHT 2 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 CATEGORY DATE TIME GRADE OBSERVATIONS BODY/INTEGUMENT DISPOSITION EYES/EARS/NOSE DISPOSITION 06-03-06 06-04-06 06-04-06 06-05-06 06-05-06 06-06-06 06-06-06 06-07-06 06-07-06 06-08-06 06-08-06 06-09-06 06-09-06 06-10-06 06-10-06 06-11-06 06-11-06 06-11-06 06-12-06 06-12-06 06-13-06 06-13-06 06-14-06 06-14-06 06-15-06 06-05-06 06-06-06 06-14-06 06-15-06 6:14 6:16 6:16 6:52 6:52 6:46 6:46 6:46 6:46 6:49 6:49 6:53 6:53 7:43 7:43 7:43 7:43 7:43 6:58 6:58 6:10 6:10 6:08 6:08 6:57 6:53 6:46 6:08 6:57 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB P SCABBING RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE P SCHEDULED EUTHANASIA; LACTATION DAY 21 MODERATE 3 SEVERE P PRESENT PAGE 14 -347- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL SEX GROUP 25637 25637 25638 25638 25713 25713 F F F F F F 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY 25670 25657 25663 25690 25690 F F F F F 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY 25666 F 25666 F 0 MG/KG/DAY 0 MG/KG/DAY GRADE CODE: 1 SLIGHT 2 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 CATEGORY DATE TIME GRADE OBSERVATIONS DISPOSITION EYES/EARS/NOSE DISPOSITION EYES/EARS/NOSE DISPOSITION EYES/EARS/NOSE DISPOSITION DISPOSITION DISPOSITION DISPOSITION EYES/EARS/NOSE DISPOSITION BODY/INTEGUMENT 06-16-06 06-09-06 06-16-06 06-06-06 06-16-06 06-05-06 06-06-06 06-07-06 06-07-06 06-08-06 06-08-06 06-09-06 06-10-06 06-11-06 06-12-06 06-13-06 06-14-06 06-15-06 06-16-06 06-16-06 06-16-06 06-16-06 06-16-06 06-12-06 06-13-06 06-14-06 06-16-06 05-18-06 05-19-06 6:43 6:54 6:43 6:47 6:43 6:56 6:47 6:49 6:49 6:53 6:53 6:55 7:45 7:46 7:02 6:12 6:09 6:11 6:08 6:43 6:43 6:43 6:44 7:05 6:12 6:10 6:44 7:07 6:40 P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 DRIED RED MATERIAL AROUND NOSE P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 DRIED RED MATERIAL AROUND NOSE P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE 1 HAIR LOSS AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE 1 HAIR LOSS AROUND NOSE 1 HAIR LOSS AROUND NOSE 1 HAIR LOSS AROUND NOSE 1 HAIR LOSS AROUND NOSE 1 HAIR LOSS AROUND NOSE 1 HAIR LOSS AROUND NOSE 1 HAIR LOSS AROUND NOSE 1 HAIR LOSS AROUND NOSE 1 HAIR LOSS AROUND NOSE P SCHEDULED EUTHANASIA; LACTATION DAY 21 P SCHEDULED EUTHANASIA; LACTATION DAY 21 P SCHEDULED EUTHANASIA; LACTATION DAY 21 P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB MODERATE 3 SEVERE P PRESENT PAGE 15 -348- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL SEX GROUP 25666 F 0 MG/KG/DAY GRADE CODE: 1 SLIGHT 2 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 CATEGORY DATE TIME GRADE OBSERVATIONS BODY/INTEGUMENT 05-19-06 05-20-06 05-20-06 05-21-06 05-21-06 05-22-06 05-22-06 05-23-06 05-23-06 05-24-06 05-24-06 05-25-06 05-25-06 05-26-06 05-26-06 05-27-06 05-27-06 05-28-06 05-28-06 05-29-06 05-29-06 05-30-06 05-30-06 05-31-06 05-31-06 06-01-06 06-01-06 06-02-06 06-02-06 6:40 6:54 6:54 6:57 6:57 7:13 7:13 7:53 7:53 7:17 7:17 7:38 7:38 9:04 9:04 8:47 8:48 7:22 7:22 6:52 6:52 6:24 6:24 6:25 6:25 6:20 6:20 6:35 6:35 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB MODERATE 3 SEVERE P PRESENT PAGE 16 -349- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL SEX GROUP 25666 F 0 MG/KG/DAY GRADE CODE: 1 SLIGHT 2 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 CATEGORY DATE TIME GRADE OBSERVATIONS BODY/INTEGUMENT 06-02-06 06-03-06 06-03-06 06-03-06 06-03-06 06-04-06 06-04-06 06-04-06 06-04-06 06-05-06 06-05-06 06-05-06 06-06-06 06-06-06 06-06-06 06-07-06 06-07-06 06-07-06 06-08-06 06-08-06 06-08-06 06-09-06 06-09-06 06-09-06 06-10-06 06-10-06 06-10-06 06-10-06 06-11-06 6:35 6:17 6:17 6:17 6:17 6:21 6:21 6:21 6:21 7:00 7:00 7:00 6:49 6:49 6:49 6:51 6:51 6:51 6:56 6:56 6:56 7:00 7:00 7:00 7:47 7:47 7:47 7:47 7:48 P SCABBING RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB P SCABBING LEFT FORELIMB P SCABBING RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB P SCABBING LEFT FORELIMB P SCABBING RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB P SCABBING LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB P SCABBING LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB P SCABBING LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB P SCABBING LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB P SCABBING LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB P SCABBING LEFT FORELIMB P SCABBING RIGHT FORELIMB 2 HAIR LOSS RIGHT FORELIMB MODERATE 3 SEVERE P PRESENT PAGE 17 -350- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL SEX GROUP 25666 F 0 MG/KG/DAY 25692 F 25692 F 0 MG/KG/DAY 0 MG/KG/DAY GRADE CODE: 1 SLIGHT 2 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 CATEGORY DATE TIME GRADE OBSERVATIONS BODY/INTEGUMENT DISPOSITION BODY/INTEGUMENT 06-11-06 06-11-06 06-11-06 06-12-06 06-12-06 06-12-06 06-13-06 06-13-06 06-13-06 06-14-06 06-14-06 06-15-06 06-15-06 06-16-06 06-16-06 06-17-06 05-14-06 05-15-06 05-16-06 05-17-06 05-18-06 05-19-06 05-20-06 05-21-06 05-22-06 05-23-06 05-25-06 05-26-06 05-27-06 7:48 7:48 7:48 7:07 7:07 7:07 6:13 6:13 6:13 6:11 6:11 6:14 6:14 6:12 6:12 6:31 9:10 6:48 8:26 7:05 7:08 6:41 6:54 6:58 7:14 7:53 7:39 9:05 8:18 1 HAIR LOSS LEFT FORELIMB P SCABBING RIGHT FORELIMB P SCABBING LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB P SCABBING RIGHT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB P SCABBING RIGHT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB P SCABBING :LEFT FORELIMB P SCABBING :LEFT FORELIMB P SCABBING LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB MODERATE 3 SEVERE P PRESENT PAGE 18 -351- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL SEX GROUP 25692 F 0 MG/KG/DAY GRADE CODE: 1 SLIGHT 2 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 CATEGORY DATE TIME GRADE OBSERVATIONS BODY/INTEGUMENT 05-28-06 05-28-06 05-29-06 05-29-06 05-30-06 05-30-06 05-31-06 05-31-06 06-01-06 06-01-06 06-02-06 06-02-06 06-03-06 06-04-06 06-04-06 06-04-06 06-05-06 06-05-06 06-06-06 06-06-06 06-07-06 06-07-06 06-08-06 06-08-06 06-09-06 06-09-06 06-10-06 06-10-06 06-11-06 7:23 7:23 6:53 6:53 6:25 6:25 6:25 6:25 6:20 6:20 6:35 6:35 6:17 6:21 6:21 6:22 7:00 7:00 6:49 6:49 6:51 6:51 6:56 6:56 7:01 7:01 7:48 7:48 7:49 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB P SCABBING LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB MODERATE 3 SEVERE P PRESENT PAGE 19 -352- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL SEX GROUP 25692 F 0 MG/KG/DAY 25692 F 0 MG/KG/DAY 25701 F 25701 F 25645 F 25645 F 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY 25661 F 25661 F 0 MG/KG/DAY 0 MG/KG/DAY GRADE CODE: 1 SLIGHT 2 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 CATEGORY DATE TIME GRADE OBSERVATIONS BODY/INTEGUMENT EYES/EARS/NOSE DISPOSITION EYES/EARS/NOSE DISPOSITION BODY/INTEGUMENT DISPOSITION BODY/INTEGUMENT 06-11-06 06-12-06 06-12-06 06-13-06 06-13-06 06-14-06 06-14-06 06-15-06 06-15-06 06-16-06 06-16-06 06-17-06 06-17-06 06-15-06 06-16-06 06-17-06 06-17-06 06-14-06 06-15-06 06-18-06 06-03-06 06-04-06 06-05-06 06-19-06 05-07-06 05-07-06 05-08-06 05-08-06 05-09-06 7:49 7:09 7:09 6:13 6:13 6:11 6:11 6:14 6:14 6:12 6:12 6:12 6:12 6:14 6:12 6:12 6:31 6:11 6:15 6:15 6:19 6:22 7:01 7:03 8:03 8:03 6:44 6:44 8:04 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 HAIR LOSS DORSAL HEAD P SCABBING DORSAL HEAD 1 HAIR LOSS DORSAL HEAD P SCABBING DORSAL HEAD 1 HAIR LOSS DORSAL HEAD MODERATE 3 SEVERE P PRESENT PAGE 20 -353- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL SEX GROUP 25661 F 0 MG/KG/DAY 25661 25767 25767 F F F 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY GRADE CODE: 1 SLIGHT 2 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 CATEGORY DATE TIME GRADE OBSERVATIONS BODY/INTEGUMENT EYES/EARS/NOSE DISPOSITION BODY/INTEGUMENT 05-10-06 05-11-06 05-13-06 05-14-06 05-29-06 06-17-06 06-18-06 05-07-06 05-08-06 05-09-06 05-09-06 05-10-06 05-10-06 05-11-06 05-11-06 05-12-06 05-12-06 05-13-06 05-14-06 05-14-06 05-15-06 05-15-06 05-16-06 05-16-06 05-17-06 05-17-06 05-18-06 05-18-06 05-19-06 6:36 6:43 9:22 9:12 6:38 6:14 6:15 8:03 6:45 8:04 8:04 6:36 6:36 6:44 6:44 6:42 6:42 9:23 9:14 9:14 6:50 6:50 8:27 8:27 7:07 7:07 7:09 7:09 6:42 1 HAIR LOSS DORSAL HEAD 1 HAIR LOSS DORSAL HEAD 1 HAIR LOSS DORSAL HEAD 1 HAIR LOSS DORSAL HEAD 1 HAIR LOSS RIGHT FORELIMB 1 DRIED RED MATERIAL AROUND NOSE P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB MODERATE 3 SEVERE P PRESENT PAGE 21 -354- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL SEX GROUP 25767 F 0 MG/KG/DAY GRADE CODE: 1 SLIGHT 2 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 CATEGORY DATE TIME GRADE OBSERVATIONS BODY/INTEGUMENT 05-19-06 05-20-06 05-20-06 05-21-06 05-21-06 05-22-06 05-22-06 05-23-06 05-23-06 05-24-06 05-24-06 05-25-06 05-25-06 05-26-06 05-26-06 05-27-06 05-27-06 05-28-06 05-28-06 05-29-06 05-29-06 05-30-06 05-30-06 05-31-06 05-31-06 06-01-06 06-01-06 06-02-06 06-02-06 6:42 6:56 6:56 6:59 6:59 7:15 7:15 7:56 7:56 7:19 7:19 7:41 7:41 9:07 9:07 8:19 8:19 7:12 7:12 6:54 6:54 6:27 6:27 6:29 6:29 6:22 6:22 6:38 6:38 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB MODERATE 3 SEVERE P PRESENT PAGE 22 -355- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL SEX GROUP 25767 F 0 MG/KG/DAY GRADE CODE: 1 SLIGHT 2 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 CATEGORY DATE TIME GRADE OBSERVATIONS BODY/INTEGUMENT 06-03-06 06-03-06 06-04-06 06-04-06 06-05-06 06-05-06 06-06-06 06-06-06 06-07-06 06-07-06 06-08-06 06-08-06 06-09-06 06-09-06 06-10-06 06-10-06 06-11-06 06-11-06 06-12-06 06-12-06 06-13-06 06-13-06 06-14-06 06-14-06 06-15-06 06-15-06 06-16-06 06-16-06 06-17-06 6:19 6:19 6:24 6:24 7:03 7:03 6:51 6:51 6:54 6:54 6:59 6:59 7:02 7:02 7:55 7:55 7:50 7:50 7:11 7:11 6:16 6:16 6:15 6:15 6:16 6:16 6:14 6:14 6:14 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB MODERATE 3 SEVERE P PRESENT PAGE 23 -356- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL SEX GROUP 25767 F 0 MG/KG/DAY 25767 F 0 MG/KG/DAY 25770 F 25770 F 0 MG/KG/DAY 0 MG/KG/DAY GRADE CODE: 1 SLIGHT 2 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 CATEGORY DATE TIME GRADE OBSERVATIONS BODY/INTEGUMENT EYES/EARS/NOSE DISPOSITION BODY/INTEGUMENT 06-17-06 06-18-06 06-18-06 06-07-06 06-08-06 06-09-06 06-12-06 06-13-06 06-14-06 06-15-06 06-16-06 06-17-06 06-18-06 06-19-06 05-07-06 05-09-06 05-09-06 05-10-06 05-10-06 05-11-06 05-11-06 05-12-06 05-12-06 05-13-06 05-13-06 05-14-06 05-14-06 05-15-06 05-16-06 6:14 6:06 6:06 6:54 6:59 7:02 7:11 6:16 6:15 6:16 6:14 6:14 6:06 7:03 7:53 8:05 8:05 6:37 6:37 6:44 6:44 6:42 6:42 9:23 9:23 9:14 9:14 6:50 8:27 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB MODERATE 3 SEVERE P PRESENT PAGE 24 -357- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL SEX GROUP 25770 F 0 MG/KG/DAY GRADE CODE: 1 SLIGHT 2 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 CATEGORY DATE TIME GRADE OBSERVATIONS BODY/INTEGUMENT 05-17-06 05-17-06 05-18-06 05-18-06 05-20-06 05-21-06 05-21-06 05-22-06 05-22-06 05-23-06 05-24-06 05-25-06 05-25-06 05-26-06 05-26-06 05-27-06 05-28-06 05-29-06 05-29-06 05-30-06 05-30-06 05-31-06 05-31-06 06-01-06 06-01-06 06-02-06 06-02-06 06-03-06 06-03-06 7:07 7:07 7:39 7:39 6:56 7:00 7:00 7:15 7:15 7:56 7:21 7:46 7:46 9:08 9:08 8:20 7:12 6:39 6:39 6:27 6:27 6:29 6:29 6:23 6:23 6:38 6:38 6:20 6:20 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB MODERATE 3 SEVERE P PRESENT PAGE 25 -358- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL SEX GROUP 25770 F 0 MG/KG/DAY GRADE CODE: 1 SLIGHT 2 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 CATEGORY DATE TIME GRADE OBSERVATIONS BODY/INTEGUMENT 06-04-06 06-04-06 06-05-06 06-05-06 06-06-06 06-06-06 06-07-06 06-07-06 06-08-06 06-08-06 06-09-06 06-09-06 06-10-06 06-10-06 06-11-06 06-11-06 06-12-06 06-12-06 06-13-06 06-13-06 06-14-06 06-14-06 06-15-06 06-15-06 06-16-06 06-16-06 06-17-06 06-17-06 06-18-06 6:25 6:25 7:03 7:03 6:51 6:51 6:54 6:54 6:59 6:59 7:02 7:02 7:55 7:55 7:51 7:51 7:12 7:12 6:16 6:16 6:16 6:16 6:17 6:17 6:14 6:14 6:14 6:14 6:06 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB MODERATE 3 SEVERE P PRESENT PAGE 26 -359- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25770 F 0 MG/KG/DAY 25702 25702 25702 F F F 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY 25664 F 0.1 MG/KG/DAY 25648 F 0.1 MG/KG/DAY 25694 F 0.1 MG/KG/DAY 25694 F 0.1 MG/KG/DAY 25694 F 0.1 MG/KG/DAY 25668 F 0.1 MG/KG/DAY 25631 F 0.1 MG/KG/DAY 25631 F 0.1 MG/KG/DAY 25660 F 0.1 MG/KG/DAY 25704 F 0.1 MG/KG/DAY 25695 F 0.1 MG/KG/DAY 25695 F 0.1 MG/KG/DAY 25665 F 0.1 MG/KG/DAY 25665 F 0.1 MG/KG/DAY BODY/INTEGUMENT DISPOSITION BODY/INTEGUMENT EYES/EARS/NOSE DISPOSITION DISPOSITION DISPOSITION BODY/INTEGUMENT EYES/EARS/NOSE DISPOSITION DISPOSITION EYES/EARS/NOSE DISPOSITION DISPOSITION DISPOSITION BODY/INTEGUMENT DISPOSITION BODY/INTEGUMENT 06-18-06 06-19-06 06-19-06 06-19-06 05-10-06 05-07-06 06-08-06 06-09-06 06-16-06 06-17-06 06-18-06 05-27-06 06-13-06 06-15-06 06-07-06 06-05-06 06-14-06 06-15-06 06-12-06 06-15-06 06-15-06 05-28-06 05-23-06 05-25-06 06-15-06 05-27-06 05-30-06 05-31-06 05-31-06 6:07 6:18 6:18 7:03 6:37 7:38 7:00 7:02 6:15 6:15 6:07 8:33 6:53 6:58 6:56 7:05 6:53 6:58 7:14 6:58 6:58 7:56 8:01 7:49 6:58 8:50 6:31 6:34 6:34 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 HAIR LOSS LEFT FORELIMB 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE P SCHEDULED EUTHANASIA; POST-MATING DAY 25 P SCHEDULED EUTHANASIA; LACTATION DAY 21 P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 HAIR LOSS LEFT FORELIMB 1 DRIED RED MATERIAL AROUND NOSE P SCHEDULED EUTHANASIA; LACTATION DAY 21 P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 DRIED RED MATERIAL AROUND NOSE P SCHEDULED EUTHANASIA; LACTATION DAY 21 P SCHEDULED EUTHANASIA; LACTATION DAY 21 P SCHEDULED EUTHANASIA; POST-MATING DAY 25 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 HAIR LOSS RIGHT FORELIMB P SCABBING RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB P SCABBING RIGHT FORELIMB GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 27 -360- -361- 1 I-- 1 1o PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25665 F MG/KG/DAY 25674 F 0.1 MG/KG/DAY 25674 F 0.1 MG/KG/DAY BODY/INTEGUMENT DISPOSITION BODY/INTEGUMENT 06-01-06 06-02-06 06-03-06 06-04-06 06-04-06 06-05-06 06-06-06 06-07-06 06-07-06 06-08-06 06-08-06 06-09-06 06-09-06 06-14-06 05-11-06 05-11-06 05-12-06 05-13-06 05-14-06 05-15-06 05-15-06 05-16-06 05-17-06 05-18-06 05-19-06 05-19-06 05-20-06 05-20-06 05-21-06 6:27 6:45 6:23 6:29 6:29 7:07 6:54 6:58 6:58 7:05 7:05 7:06 7:06 6:53 6:48 6:48 6:49 9:31 9:18 6:57 6:57 8:31 7:12 7:46 6:49 6:49 6:59 6:59 7:07 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB P SCABBING :RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB P SCABBING LEFT FORELIMB P SCABBING LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 28 PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25674 F 0.1 MG/KG/DAY BODY/INTEGUMENT 05-21-06 05-22-06 05-22-06 05-23-06 05-23-06 05-24-06 05-24-06 05-25-06 05-25-06 05-26-06 05-27-06 05-27-06 05-30-06 05-30-06 05-31-06 05-31-06 06-01-06 06-01-06 06-02-06 06-02-06 06-03-06 06-03-06 06-04-06 06-04-06 06-05-06 06-05-06 06-06-06 06-06-06 06-07-06 7:07 7:20 7:20 8:02 8:02 7:25 7:25 7:11 7:11 8:40 8:50 8:50 6:31 6:31 6:34 6:34 6:28 6:28 6:45 6:45 6:23 6:23 6:31 6:31 7:08 7:08 6:55 6:55 6:58 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 29 -362- -363- 1 I--1 1o PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25674 F MG/KG/DAY 25652 F 0.1 MG/KG/DAY 25733 F 0.1 MG/KG/DAY 25733 F 0.1 MG/KG/DAY BODY/INTEGUMENT DISPOSITION DISPOSITION BODY/INTEGUMENT 06-07-06 06-08-06 06-08-06 06-09-06 06-09-06 06-10-06 06-10-06 06-11-06 06-11-06 06-12-06 06-12-06 06-13-06 06-13-06 06-14-06 06-14-06 06-15-06 06-15-06 05-05-06 05-05-06 05-06-06 05-06-06 05-07-06 05-07-06 05-08-06 05-08-06 05-04-06 05-04-06 05-09-06 05-09-06 6:58 7:05 7:05 7:06 7:06 8:04 8:04 7:57 7:57 7:15 7:15 6:19 6:19 6:19 6:19 6:58 6:58 7:52 7:52 8:07 8:07 8:06 8:06 6:51 6:51 9:15 9:15 8:13 8:13 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB P SCHEDULED EUTHANASIA; LACTATION DAY 21 P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 30 PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25733 F 0.1 MG/KG/DAY BODY/INTEGUMENT 05-10-06 05-10-06 05-11-06 05-11-06 05-12-06 05-12-06 05-13-06 05-13-06 05-14-06 05-14-06 05-15-06 05-15-06 05-16-06 05-16-06 05-17-06 05-17-06 05-18-06 05-18-06 05-19-06 05-19-06 05-20-06 05-20-06 05-21-06 05-21-06 05-22-06 05-22-06 05-23-06 05-23-06 05-24-06 6:43 6:43 6:48 6:48 6:50 6:50 9:31 9:31 9:18 9:18 6:59 6:59 8:31 8:31 7:13 7:13 7:47 7:47 6:49 6:49 7:00 7:00 7:08 7:08 7:21 7:21 8:04 8:04 7:25 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 31 -364- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25733 F 0.1 MG/KG/DAY BODY/INTEGUMENT 05-25-06 05-25-06 05-26-06 05-26-06 05-27-06 05-27-06 05-28-06 05-28-06 05-29-06 05-29-06 05-30-06 05-30-06 05-31-06 05-31-06 06-01-06 06-01-06 06-02-06 06-02-06 06-03-06 06-03-06 06-04-06 06-04-06 06-05-06 06-05-06 06-06-06 06-06-06 06-07-06 06-07-06 06-08-06 7:50 7:50 8:41 8:41 8:51 8:51 7:28 7:28 6:59 6:59 6:32 6:32 6:36 6:36 6:29 6:29 6:47 6:47 6:24 6:24 6:32 6:32 7:08 7:08 6:55 6:55 6:59 6:59 7:06 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 32 -365- -366- 1 I--1 1o PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25733 F MG/KG/DAY 25733 F 0.1 MG/KG/DAY 25748 F 0.1 MG/KG/DAY 25748 F 0.1 MG/KG/DAY BODY/INTEGUMENT EYES/EARS/NOSE DISPOSITION BODY/INTEGUMENT 06-08-06 06-09-06 06-09-06 06-10-06 06-10-06 06-11-06 06-11-06 06-12-06 06-12-06 06-13-06 06-13-06 06-14-06 06-14-06 06-15-06 06-15-06 06-06-06 06-07-06 06-16-06 05-05-06 05-05-06 05-06-06 05-06-06 05-07-06 05-07-06 05-08-06 05-08-06 05-04-06 05-04-06 05-09-06 7:06 7:07 7:07 8:05 8:05 7:58 7:58 7:16 7:16 6:20 6:20 6:20 6:20 6:24 6:24 6:55 6:59 6:44 7:53 7:53 8:07 8:07 8:06 8:06 6:52 6:52 9:16 9:16 8:13 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 33 PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25748 F 0.1 MG/KG/DAY BODY/INTEGUMENT 05-09-06 05-10-06 05-10-06 05-11-06 05-11-06 05-12-06 05-12-06 05-13-06 05-13-06 05-14-06 05-14-06 05-15-06 05-15-06 05-16-06 05-16-06 05-17-06 05-17-06 05-18-06 05-18-06 05-19-06 05-19-06 05-20-06 05-20-06 05-21-06 05-21-06 05-22-06 05-22-06 05-23-06 05-23-06 8:13 6:43 6:43 6:49 6:49 6:50 6:50 9:32 9:32 9:19 9:19 7:00 7:00 8:32 8:32 7:13 7:13 7:48 7:48 6:50 6:50 7:00 7:00 7:08 7:08 7:22 7:22 8:04 8:04 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 34 -367- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25748 F 0.1 MG/KG/DAY BODY/INTEGUMENT 05-24-06 05-24-06 05-25-06 05-26-06 05-26-06 05-27-06 05-27-06 05-28-06 05-28-06 05-29-06 05-30-06 05-30-06 05-31-06 05-31-06 06-01-06 06-01-06 06-02-06 06-02-06 06-03-06 06-03-06 06-04-06 06-04-06 06-05-06 06-05-06 06-06-06 06-06-06 06-07-06 06-07-06 06-08-06 7:26 7:26 7:50 9:11 9:11 8:51 8:51 7:28 7:28 7:00 6:32 6:32 6:36 6:36 6:30 6:30 6:48 6:48 6:24 6:24 6:33 6:33 7:09 7:09 6:56 6:56 7:01 7:01 7:07 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 35 -368- -369- i i--i 1o PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25748 F MG/KG/DAY 25753 F 0.1 MG/KG/DAY 25753 F 0.1 MG/KG/DAY BODY/INTEGUMENT DISPOSITION EYES/EARS/NOSE 06-08-06 06-09-06 06-10-06 06-10-06 06-11-06 06-11-06 06-12-06 06-13-06 06-14-06 06-15-06 06-16-06 06-16-06 06-03-06 06-03-06 06-04-06 06-04-06 06-05-06 06-05-06 06-06-06 06-06-06 06-07-06 06-07-06 06-07-06 06-07-06 06-08-06 06-08-06 06-08-06 06-09-06 06-10-06 7:07 7:07 8:05 8:05 7:59 7:59 7:16 6:21 6:21 6:26 6:16 6:44 6:25 6:25 6:34 6:34 7:10 7:10 6:57 6:57 7:02 7:02 7:03 7:03 7:08 7:08 7:08 7:09 8:06 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND LEFT EYE 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND LEFT EYE 2 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND LEFT EYE 2 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND LEFT EYE 2 DRIED RED MATERIAL AROUND NOSE 1 HAIR LOSS AROUND LEFT EYE 1 HAIR LOSS AROUND NOSE P SCABBING AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE 1 HAIR LOSS AROUND NOSE P SCABBING AROUND NOSE 1 HAIR LOSS AROUND NOSE 1 HAIR LOSS AROUND NOSE GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 36 -370- 1 I--1 1o PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25753 F MG/KG/DAY 25672 F 0.1 MG/KG/DAY 25672 F 0.1 MG/KG/DAY 25655 F 0.1 MG/KG/DAY 25655 F 0.1 MG/KG/DAY EYES/EARS/NOSE DISPOSITION EYES/EARS/NOSE DISPOSITION BODY/INTEGUMENT 06-11-06 06-12-06 06-13-06 06-14-06 06-14-06 06-15-06 06-15-06 06-16-06 06-16-06 06-16-06 06-07-06 06-08-06 06-09-06 06-12-06 06-13-06 06-14-06 06-15-06 06-16-06 06-16-06 06-03-06 06-06-06 06-07-06 06-08-06 06-09-06 06-10-06 06-11-06 06-12-06 06-13-06 06-14-06 7:59 7:17 6:21 6:21 6:21 6:26 6:26 6:17 6:17 6:44 7:03 7:09 7:10 7:18 6:21 6:22 6:27 6:18 6:44 6:25 6:57 7:04 7:09 7:11 8:06 8:00 7:19 6:22 6:22 1 HAIR LOSS AROUND NOSE 1 HAIR LOSS AROUND NOSE 1 HAIR LOSS AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE 1 HAIR LOSS AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE 1 HAIR LOSS AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE 1 HAIR LOSS AROUND NOSE P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 37 -371- I-- 1 1 O1 PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25727 F 0.1 MG/KG/DAY 25626 F 0.1 MG/KG/DAY 25626 F 0.1 MG/KG/DAY 25739 F 0.1 MG/KG/DAY 25739 F 0.1 MG/KG/DAY 25749 F 0.1 MG/KG/DAY 25749 F 0.1 MG/KG/DAY 25756 F 0.1 MG/KG/DAY 25741 F 0.1 MG/KG/DAY 25741 F 0.1 MG/KG/DAY 25752 F 0.1 MG/KG/DAY 25752 F 0.1 MG/KG/DAY 25758 F MG/KG/DAY DISPOSITION DISPOSITION BODY/INTEGUMENT DISPOSITION EYES/EARS/NOSE DISPOSITION EYES/EARS/NOSE DISPOSITION DISPOSITION EYES/EARS/NOSE DISPOSITION BODY/INTEGUMENT DISPOSITION 06-16-06 06-16-06 06-01-06 06-11-06 06-17-06 06-08-06 06-16-06 05-06-06 06-12-06 06-13-06 06-17-06 06-18-06 05-06-06 06-14-06 06-15-06 06-18-06 06-10-06 06-10-06 06-11-06 06-12-06 06-12-06 06-13-06 06-13-06 06-14-06 06-15-06 06-16-06 06-17-06 06-18-06 06-19-06 6:44 6:44 6:31 8:00 6:31 7:10 6:44 8:08 7:22 6:23 6:31 6:15 7:38 6:24 6:29 6:16 8:13 8:13 8:03 7:24 7:25 6:25 6:25 6:25 6:30 6:24 6:17 6:08 7:03 P SCHEDULED EUTHANASIA; LACTATION DAY 21 P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 WET RED MATERIAL AROUND NOSE P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE P SCHEDULED EUTHANASIA; LACTATION DAY 21 P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 HAIR LOSS VENTRAL ABDOMINAL AREA P SCABBING LEFT HINDLIMB 1 HAIR LOSS VENTRAL ABDOMINAL AREA 1 HAIR LOSS VENTRAL ABDOMINAL AREA P SCABBING VENTRAL ABDOMINAL AREA 1 HAIR LOSS VENTRAL ABDOMINAL AREA P SCABBING VENTRAL ABDOMINAL AREA 1 HAIR LOSS VENTRAL ABDOMINAL AREA 1 HAIR LOSS VENTRAL ABDOMINAL AREA 1 HAIR LOSS VENTRAL ABDOMINAL AREA 1 HAIR LOSS VENTRAL ABDOMINAL AREA 1 HAIR LOSS VENTRAL ABDOMINAL AREA P SCHEDULED EUTHANASIA; LACTATION DAY 21 GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 38 PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25758 F 0.1 MG/KG/DAY 25719 F 0.1 MG/KG/DAY 25719 F 0.1 MG/KG/DAY BODY/INTEGUMENT DISPOSITION BODY/INTEGUMENT 06-19-06 06-19-06 05-27-06 05-28-06 05-28-06 05-29-06 05-30-06 05-30-06 05-31-06 05-31-06 05-31-06 06-01-06 06-01-06 06-01-06 06-02-06 06-02-06 06-03-06 06-03-06 06-04-06 06-04-06 06-04-06 06-04-06 06-05-06 06-05-06 06-05-06 06-05-06 06-06-06 06-06-06 06-06-06 6:22 7:03 8:23 7:14 7:14 6:39 6:39 6:39 6:42 6:42 6:42 6:34 6:34 6:34 6:59 6:59 6:29 6:29 6:38 6:38 6:38 6:38 7:16 7:16 7:17 7:17 7:03 7:03 7:03 1 HAIR LOSS RIGHT FORELIMB P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB P SCABBING LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB P SCABBING LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB P SCABBING LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB P SCABBING LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB P SCABBING LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB P SCABBING LEFT FORELIMB P SCABBING RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB P SCABBING LEFT FORELIMB P SCABBING RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB P SCABBING LEFT FORELIMB GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 39 -372- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25719 F 0.1 MG/KG/DAY 25719 F 0.1 MG/KG/DAY BODY/INTEGUMENT EYES/EARS/NOSE 06-06-06 06-07-06 06-07-06 06-07-06 06-08-06 06-08-06 06-09-06 06-09-06 06-10-06 06-10-06 06-11-06 06-11-06 06-12-06 06-12-06 06-13-06 06-13-06 06-14-06 06-14-06 06-15-06 06-15-06 06-16-06 06-16-06 06-17-06 06-17-06 06-18-06 06-18-06 06-14-06 06-15-06 06-16-06 7:03 7:07 7:07 7:07 7:14 7:14 7:15 7:15 8:14 8:14 8:05 8:05 7:27 7:27 6:26 6:26 6:26 6:26 6:33 6:33 6:24 6:24 6:18 6:18 6:09 6:09 6:27 6:33 6:24 P SCABBING RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB P SCABBING LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 40 -373- -374- 1 I--1 1o PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25719 F MG/KG/DAY 25606 F 0.3 MG/KG/DAY 25606 F 0.3 MG/KG/DAY 25614 F 0.3 MG/KG/DAY 25671 F 0.3 MG/KG/DAY 25671 F 0.3 MG/KG/DAY 25671 F 0.3 MG/KG/DAY 25698 F 0.3 MG/KG/DAY 25698 F 0.3 MG/KG/DAY EYES/EARS/NOSE DISPOSITION EYES/EARS/NOSE DISPOSITION DISPOSITION BODY/INTEGUMENT EYES/EARS/NOSE DISPOSITION BODY/INTEGUMENT 06-17-06 06-18-06 06-14-06 05-13-06 06-06-06 06-06-06 06-13-06 06-14-06 06-13-06 05-16-06 05-26-06 06-09-06 06-13-06 06-14-06 05-04-06 05-05-06 05-06-06 05-07-06 05-09-06 05-10-06 05-11-06 05-12-06 05-13-06 05-14-06 05-14-06 05-15-06 05-15-06 05-16-06 05-16-06 6:18 6:09 6:54 9:39 7:04 7:04 6:27 6:54 6:53 8:39 8:44 7:16 6:27 6:54 7:35 7:56 8:10 8:11 8:18 6:51 6:58 6:57 9:40 9:26 9:26 7:05 7:05 8:39 8:39 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND LEFT EYE 1 DRIED RED MATERIAL AROUND NOSE P SCHEDULED EUTHANASIA; LACTATION DAY 21 P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 41 PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25698 F 0.3 MG/KG/DAY BODY/INTEGUMENT 05-17-06 05-17-06 05-18-06 05-18-06 05-20-06 05-20-06 05-21-06 05-21-06 05-22-06 05-22-06 05-23-06 05-23-06 05-24-06 05-24-06 05-25-06 05-25-06 05-26-06 05-26-06 05-27-06 05-27-06 05-28-06 05-28-06 05-29-06 05-29-06 05-30-06 05-30-06 05-31-06 05-31-06 06-01-06 7:21 7:21 7:53 7:53 7:07 7:07 7:12 7:12 7:31 7:32 8:10 8:10 7:33 7:33 7:14 7:14 8:44 8:44 8:58 8:58 7:32 7:32 7:04 7:04 6:42 6:42 6:45 6:45 6:36 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 42 -375- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25698 F 0.3 MG/KG/DAY 25609 F 0.3 MG/KG/DAY 25677 F 0.3 MG/KG/DAY BODY/INTEGUMENT DISPOSITION DISPOSITION 06-01-06 06-02-06 06-02-06 06-03-06 06-03-06 06-04-06 06-04-06 06-05-06 06-05-06 06-06-06 06-06-06 06-07-06 06-07-06 06-08-06 06-08-06 06-09-06 06-09-06 06-10-06 06-10-06 06-11-06 06-11-06 06-12-06 06-12-06 06-13-06 06-13-06 06-14-06 06-14-06 06-15-06 06-14-06 6:36 7:02 7:02 6:32 6:32 6:39 6:39 7:18 7:18 7:05 7:05 7:12 7:12 7:16 7:16 7:18 7:18 8:19 8:19 8:12 8:12 7:29 7:29 6:28 6:28 6:29 6:29 6:58 6:54 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB P SCHEDULED EUTHANASIA; LACTATION DAY 21 P SCHEDULED EUTHANASIA; LACTATION DAY 21 GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 43 -376- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25677 F 0.3 MG/KG/DAY 25623 F 0.3 MG/KG/DAY 25623 F 0.3 MG/KG/DAY 25653 F 0.3 MG/KG/DAY 25653 F 0.3 MG/KG/DAY EYES/EARS/NOSE DISPOSITION EYES/EARS/NOSE DISPOSITION BODY/INTEGUMENT 06-08-06 7 17 06-15-06 6 58 06-14-06 6 31 06-15-06 6 59 05-16-06 8 40 05-17-06 7 22 05-19-06 6 58 05-20-06 7 07 05-21-06 7 15 05-22-06 7 33 05-23-06 8 12 05-24-06 7 34 05-25-06 7 56 05-26-06 8 46 05-26-06 8 46 05-27-06 8 58 05-29-06 7 08 05- 30-06 6 43 06- 04-06 6 42 06-05-06 7 19 06-06-06 7 06 06-07-06 7 15 06-08-06 7 19 06-09-06 7 19 06-10-06 8 21 06-11-06 8 15 06-12-06 7 30 06-13-06 6 30 06-14-06 6 31 1 DRIED RED MATERIAL AROUND NOSE P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 DRIED RED MATERIAL AROUND NOSE P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 44 -LL- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25653 F 0.3 MG/KG/DAY 25604 F 0.3 MG/KG/DAY 25604 F 0.3 MG/KG/DAY 25604 F 0.3 MG/KG/DAY BODY/INTEGUMENT DISPOSITION BODY/INTEGUMENT EYES/EARS/NOSE 06-15-06 06-14-06 05-20-06 05-20-06 05-21-06 05-22-06 05-22-06 05-23-06 05-24-06 05-24-06 05-25-06 05-26-06 05-30-06 06-02-06 06-02-06 06-04-06 06-05-06 06-06-06 06-07-06 06-08-06 06-09-06 06-10-06 06-11-06 06-12-06 06-13-06 06-14-06 06-14-06 06-12-06 06-14-06 6:36 6:54 7:08 7:08 7:16 7:33 7:33 8:13 7:34 7:34 7:15 8:47 6:43 7:05 7:05 6:42 7:20 7:06 7:15 7:19 7:20 8:21 8:16 7:30 6:30 6:32 6:32 7:30 6:32 1 HAIR LOSS RIGHT FORELIMB P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB P SCABBING LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 45 -378- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25678 F 0.3 MG/KG/DAY 25684 F 0.3 MG/KG/DAY 25684 F 0.3 MG/KG/DAY DISPOSITION DISPOSITION BODY/INTEGUMENT 06-14-06 06-15-06 05-04-06 05-04-06 05-05-06 05-05-06 05-06-06 05-06-06 05-07-06 05-07-06 05-08-06 05-08-06 05-03-06 05-03-06 05-09-06 05-09-06 05-10-06 05-10-06 05-11-06 05-11-06 05-12-06 05-12-06 05-13-06 05-13-06 05-14-06 05-14-06 05-15-06 05-15-06 05-16-06 6:54 6:59 7:37 7:37 7:57 7:57 8:12 8:12 8:12 8:12 7:01 7:01 9:38 9:38 8:22 8:22 6:53 6:53 7:01 7:01 7:01 7:01 9:42 9:42 9:27 9:27 7:09 7:09 8:41 P SCHEDULED EUTHANASIA; LACTATION DAY 21 P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 46 -379- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25684 F 0.3 MG/KG/DAY BODY/INTEGUMENT 05-16-06 05-17-06 05-17-06 05-18-06 05-18-06 05-19-06 05-19-06 05-20-06 05-20-06 05-21-06 05-21-06 05-21-06 05-22-06 05-22-06 05-23-06 05-23-06 05-24-06 05-24-06 05-25-06 05-25-06 05-26-06 05-26-06 05-27-06 05-27-06 05-28-06 05-28-06 05-29-06 05-29-06 05-30-06 8:41 7:24 7:24 7:59 7:59 6:59 6:59 7:08 7:08 7:17 7:17 7:17 7:34 7:34 8:14 8:14 7:35 7:35 7:56 7:56 8:48 8:48 9:00 9:00 7:36 7:36 7:10 7:10 6:43 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB P SCABBING LEFT FORELIMB 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS LEFT FORELIMB GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 47 -380- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25684 F 0.3 MG/KG/DAY BODY/INTEGUMENT 05-30-06 05-31-06 05-31-06 06-01-06 06-01-06 06-02-06 06-02-06 06-03-06 06-03-06 06-04-06 06-04-06 06-05-06 06-05-06 06-06-06 06-06-06 06-07-06 06-07-06 06-08-06 06-08-06 06-09-06 06-09-06 06-10-06 06-10-06 06-11-06 06-11-06 06-12-06 06-12-06 06-13-06 06-13-06 6:43 6:52 6:52 6:43 6:43 7:06 7:06 6:37 6:37 6:43 6:43 7:20 7:20 7:07 7:07 7:17 7:17 7:20 7:20 7:20 7:20 8:23 8:23 8:16 8:17 7:31 7:31 6:31 6:31 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 48 -381- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25684 F 0.3 MG/KG/DAY 25684 F 0.3 MG/KG/DAY 25684 F 0.3 MG/KG/DAY 25714 F 0.3 MG/KG/DAY 25650 F 0.3 MG/KG/DAY 25650 F 0.3 MG/KG/DAY BODY/INTEGUMENT EYES/EARS/NOSE ORAL/DENTAL DISPOSITION DISPOSITION EYES/EARS/NOSE 06-14-06 06-14-06 06-15-06 06-15-06 06-06-06 06-07-06 06-08-06 06-09-06 06-10-06 06-12-06 06-13-06 06-14-06 06-15-06 06-14-06 06-16-06 06-16-06 05-31-06 06-02-06 06-03-06 06-04-06 06-05-06 06-06-06 06-07-06 06-08-06 06-09-06 06-09-06 06-10-06 06-10-06 06-11-06 6:33 6:33 6:37 6:37 7:07 7:17 7:20 7:20 8:23 7:31 6:31 6:33 6:37 6:34 6:45 6:45 6:54 7:08 6:38 6:44 7:22 7:08 7:18 7:21 7:21 7:21 8:24 8:24 8:18 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE 2 DRIED RED MATERIAL AROUND NOSE 2 DRIED RED MATERIAL AROUND NOSE 2 DRIED RED MATERIAL AROUND NOSE 2 DRIED RED MATERIAL AROUND NOSE 1 WET YELLOW MATERIAL AROUND MOUTH P SCHEDULED EUTHANASIA; LACTATION DAY 21 P SCHEDULED EUTHANASIA; LACTATION DAY 21 2 DRIED RED MATERIAL AROUND RIGHT EYE P OPACITY RIGHT EYE P OPACITY RIGHT EYE P OPACITY RIGHT EYE P OPACITY RIGHT EYE P OPACITY RIGHT EYE P OPACITY RIGHT EYE P OPACITY RIGHT EYE P OPACITY RIGHT EYE 1 HAIR LOSS AROUND RIGHT EYE P OPACITY RIGHT EYE 1 HAIR LOSS AROUND RIGHT EYE P OPACITY RIGHT EYE GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 49 -382- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25650 F 0.3 MG/KG/DAY 25735 F 0.3 MG/KG/DAY 25735 F 0.3 MG/KG/DAY 25722 F 0.3 MG/KG/DAY 25642 F 0.3 MG/KG/DAY 25642 F 0.3 MG/KG/DAY 25642 F 0.3 MG/KG/DAY EYES/EARS/NOSE DISPOSITION BODY/INTEGUMENT DISPOSITION DISPOSITION BODY/INTEGUMENT EYES/EARS/NOSE 06-11-06 06-12-06 06-12-06 06-13-06 06-13-06 06-14-06 06-14-06 06-15-06 06-15-06 06-16-06 06-16-06 06-16-06 05-17-06 05-18-06 06-16-06 06-16-06 06-06-06 06-07-06 06-08-06 06-09-06 06-10-06 06-11-06 06-12-06 06-13-06 06-14-06 06-14-06 06-15-06 06-16-06 05-31-06 8:18 7:33 7:33 6:31 6:32 6:35 6:35 6:38 6:38 6:26 6:26 6:45 7:25 8:01 6:45 6:45 7:10 7:19 7:24 7:26 8:26 8:21 7:37 6:34 6:36 6:36 6:40 6:29 6:55 1 HAIR LOSS AROUND RIGHT EYE P OPACITY RIGHT EYE 1 HAIR LOSS AROUND RIGHT EYE P OPACITY RIGHT EYE 1 HAIR LOSS AROUND RIGHT EYE P OPACITY RIGHT EYE 1 HAIR LOSS AROUND RIGHT EYE P OPACITY RIGHT EYE 1 HAIR LOSS AROUND RIGHT EYE P OPACITY RIGHT EYE 1 HAIR LOSS AROUND RIGHT EYE P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB P SCHEDULED EUTHANASIA; LACTATION DAY 21 P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 HAIR LOSS FACIAL AREA 2 HAIR LOSS FACIAL AREA 2 HAIR LOSS FACIAL AREA 2 HAIR LOSS FACIAL AREA 2 HAIR LOSS FACIAL AREA 2 HAIR LOSS FACIAL AREA 2 HAIR LOSS FACIAL AREA 2 HAIR LOSS FACIAL AREA 2 HAIR LOSS FACIAL AREA P SCABBING FACIAL AREA 2 HAIR LOSS FACIAL AREA 2 HAIR LOSS FACIAL AREA 3 DRIED RED MATERIAL AROUND RIGHT EYE GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 50 -383- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05- 02-06 TO 06-19-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25642 F 0.3 MG/KG/DAY EYES/EARS/NOSE 06-01-06 06-02-06 06-02-06 06-03-06 06-03-06 06-04-06 06-04-06 06-04-06 06-05-06 06-05-06 06-05-06 06-05-06 06-06-06 06-06-06 06-06-06 06-06-06 06-07-06 06-07-06 06-07-06 06-07-06 06-08-06 06-08-06 06-08-06 06-08-06 06-09-06 06-09-06 06-09-06 06-09-06 06-10-06 6:45 7:11 7:12 6:39 6:39 6:45 6:45 6:46 7:24 7:24 7:24 7:24 7:09 7:09 7:09 7:09 7:19 7:19 7:19 7:19 7:23 7:23 7:23 7:23 7:24 7:24 7:24 7:24 8:25 3 DRIED RED MATERIAL AROUND RIGHT EYE 2 DRIED RED MATERIAL AROUND RIGHT EYE P EXOPHTHALMUS RIGHT EYE 3 DRIED RED MATERIAL AROUND RIGHT EYE P EXOPHTHALMUS RIGHT EYE 2 DRIED RED MATERIAL AROUND RIGHT EYE P EXOPHTHALMUS RIGHT EYE 2 HAIR LOSS AROUND RIGHT EYE 3 DRIED RED MATERIAL AROUND RIGHT EYE P EXOPHTHALMUS RIGHT EYE 2 HAIR LOSS AROUND RIGHT EYE P OPACITY RIGHT EYE 3 DRIED RED MATERIAL AROUND RIGHT EYE P EXOPHTHALMUS RIGHT EYE 2 HAIR LOSS AROUND RIGHT EYE P OPACITY RIGHT EYE 3 DRIED RED MATERIAL AROUND RIGHT EYE P OPACITY RIGHT EYE P EXOPHTHALMUS RIGHT EYE 2 HAIR LOSS AROUND RIGHT EYE 3 DRIED RED MATERIAL AROUND RIGHT EYE P OPACITY RIGHT EYE P EXOPHTHALMUS RIGHT EYE 2 HAIR LOSS AROUND RIGHT EYE 3 DRIED RED MATERIAL AROUND RIGHT EYE P OPACITY RIGHT EYE P EXOPHTHALMUS RIGHT EYE 3 HAIR LOSS AROUND RIGHT EYE 1 DRIED RED MATERIAL AROUND RIGHT EYE GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 51 -384- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25642 F 0.3 MG/KG/DAY 25628 F 0.3 MG/KG/DAY 25628 F 0.3 MG/KG/DAY EYES/EARS/NOSE DISPOSITION BODY/INTEGUMENT 06-10-06 06-10-06 06-10-06 06-11-06 06-11-06 06-11-06 06-11-06 06-12-06 06-12-06 06-12-06 06-13-06 06-13-06 06-14-06 06-14-06 06-15-06 06-15-06 06-16-06 06-16-06 06-16-06 05-14-06 05-17-06 05-18-06 05-18-06 05-19-06 05-19-06 05-20-06 05-20-06 05-21-06 05-21-06 8:25 8:25 8:26 8:20 8:20 8:20 8:20 7:36 7:36 7:36 6:33 6:34 6:35 6:36 6:39 6:39 6:28 6:29 6:45 9:29 7:26 8:02 8:02 7:04 7:04 7:09 7:09 7:19 7:19 P OPACITY RIGHT EYE P EXOPHTHALMUS RIGHT EYE 3 HAIR LOSS AROUND RIGHT EYE 1 DRIED RED MATERIAL AROUND RIGHT EYE P EXOPHTHALMUS RIGHT EYE P OPACITY RIGHT EYE 3 HAIR LOSS AROUND RIGHT EYE 1 DRIED RED MATERIAL AROUND RIGHT EYE P OPACITY RIGHT EYE 3 HAIR LOSS AROUND RIGHT EYE P OPACITY RIGHT EYE 3 HAIR LOSS AROUND RIGHT EYE P OPACITY RIGHT EYE 3 HAIR LOSS AROUND RIGHT EYE P OPACITY RIGHT EYE 3 HAIR LOSS AROUND RIGHT EYE P OPACITY RIGHT EYE 3 HAIR LOSS AROUND RIGHT EYE P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 52 -385- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25628 F 0.3 MG/KG/DAY 25628 F 0.3 MG/KG/DAY BODY/INTEGUMENT EYES/EARS/NOSE 05-22-06 05-22-06 05-23-06 05-23-06 05-25-06 05-25-06 05-26-06 05-26-06 05-27-06 05-27-06 05-28-06 05-28-06 05-30-06 05-30-06 06-06-06 06-07-06 06-08-06 06-11-06 06-12-06 06-12-06 06-13-06 06-13-06 06-14-06 06-14-06 06-15-06 06-15-06 06-16-06 06-16-06 05-31-06 7:38 7:38 8:15 8:15 7:57 7:57 9:21 9:21 9:04 9:04 7:38 7:38 6:48 6:48 7:11 7:20 7:25 8:21 7:40 7:40 6:34 6:34 6:37 6:37 6:40 6:40 6:30 6:30 6:56 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 2 DRIED RED MATERIAL AROUND RIGHT EYE GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 53 -386- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25628 F 0.3 MG/KG/DAY 25763 F 0.3 MG/KG/DAY 25766 F 0.3 MG/KG/DAY 25766 F 0.3 MG/KG/DAY 25689 F 0.3 MG/KG/DAY 25708 F 0.3 MG/KG/DAY EYES/EARS/NOSE DISPOSITION DISPOSITION EYES/EARS/NOSE DISPOSITION DISPOSITION 06-01-06 06-02-06 06-03-06 06-04-06 06-05-06 06-06-06 06-07-06 06-08-06 06-09-06 06-10-06 06-10-06 06-11-06 06-11-06 06-12-06 06-12-06 06-13-06 06-13-06 06-14-06 06-14-06 06-15-06 06-15-06 06-16-06 06-16-06 05-30-06 06-17-06 06-16-06 06-12-06 06-17-06 06-17-06 6:48 7:14 6:39 6:47 7:26 7:11 7:20 7:24 7:28 8:27 8:27 8:21 8:21 7:41 7:41 6:35 6:35 6:36 6:36 6:40 6:40 6:30 6:30 10:37 6:31 6:45 7:42 6:31 6:31 2 DRIED RED MATERIAL AROUND RIGHT EYE P OPACITY RIGHT EYE P OPACITY RIGHT EYE P OPACITY RIGHT EYE 1 HAIR LOSS AROUND RIGHT EYE 1 HAIR LOSS AROUND RIGHT EYE 1 HAIR LOSS AROUND RIGHT EYE 1 HAIR LOSS AROUND RIGHT EYE 1 HAIR LOSS AROUND RIGHT EYE P OPACITY RIGHT EYE 1 HAIR LOSS AROUND RIGHT EYE P OPACITY RIGHT EYE 1 HAIR LOSS AROUND RIGHT EYE P OPACITY RIGHT EYE 1 HAIR LOSS AROUND RIGHT EYE P OPACITY RIGHT EYE 1 HAIR LOSS AROUND RIGHT EYE P OPACITY RIGHT EYE 1 HAIR LOSS AROUND RIGHT EYE P OPACITY RIGHT EYE 1 HAIR LOSS AROUND RIGHT EYE P OPACITY RIGHT EYE 1 HAIR LOSS AROUND RIGHT EYE P EXOPHTHALMUS RIGHT EYE P SCHEDULED EUTHANASIA; :LACTATION DAY 21 P SCHEDULED EUTHANASIA; :LACTATION DAY 21 1 DRIED RED MATERIAL AROUND NOSE P SCHEDULED EUTHANASIA; :LACTATION DAY 21 P SCHEDULED EUTHANASIA; :LACTATION DAY 21 GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 54 -387- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25743 25743 25761 25761 25712 25746 25746 25696 25686 25686 25639 25639 F 0.3 MG/KG/DAY F 0.3 MG/KG/DAY F 0.3 MG/KG/DAY F 0.3 MG/KG/DAY F 0.3 MG/KG/DAY F 0.3 MG/KG/DAY F 0.3 MG/KG/DAY F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY DISPOSITION EYES/EARS/NOSE DISPOSITION EYES/EARS/NOSE DISPOSITION DISPOSITION EYES/EARS/NOSE DISPOSITION DISPOSITION EYES/EARS/NOSE DISPOSITION BODY/INTEGUMENT 06-17-06 06-15-06 06-18-06 05-06-06 06-19-06 06-19-06 06-16-06 06-14-06 06-14-06 06-08-06 06-15-06 05-21-06 05-21-06 05-22-06 05-22-06 05-23-06 05-23-06 05-24-06 05-24-06 05-25-06 05-25-06 05-26-06 05-26-06 05-27-06 05-27-06 05-28-06 05-28-06 05-29-06 05-29-06 6:31 6:42 6:16 7:45 7:04 7:04 6:34 6:54 6:54 7:29 6:59 7:22 7:22 7:42 7:42 8:20 8:20 7:42 7:42 8:03 8:03 8:50 8:50 9:06 9:06 7:43 7:43 7:17 7:17 P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 DRIED RED MATERIAL AROUND NOSE P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 DRIED RED MATERIAL AROUND NOSE P SCHEDULED EUTHANASIA; LACTATION DAY 21 P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 DRIED RED MATERIAL AROUND NOSE P SCHEDULED EUTHANASIA; LACTATION DAY 21 P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 WET RED MATERIAL AROUND NOSE P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 55 -388- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25639 F 1.0 MG/KG/DAY BODY/INTEGUMENT 05-30-06 05-30-06 05-31-06 05-31-06 06-01-06 06-01-06 06-02-06 06-02-06 06-03-06 06-03-06 06-04-06 06-04-06 06-05-06 06-05-06 06-06-06 06-06-06 06-07-06 06-07-06 06-08-06 06-08-06 06-09-06 06-09-06 06-10-06 06-10-06 06-10-06 06-11-06 06-11-06 06-11-06 06-12-06 6:53 6:53 7:05 7:05 6:55 6:55 7:24 7:24 6:45 6:45 6:50 6:50 7:32 7:32 7:16 7:17 7:25 7:25 7:30 7:30 7:32 7:32 8:33 8:33 8:33 8:25 8:25 8:25 7:46 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB P SCABBING RIGHT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB P SCABBING RIGHT FORELIMB 2 HAIR LOSS RIGHT FORELIMB GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 56 -389- -390- 1o 1 I-- 1 PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25639 F MG/KG/DAY 25658 25676 25600 25600 F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY BODY/INTEGUMENT DISPOSITION DISPOSITION DISPOSITION BODY/INTEGUMENT 06-12-06 06-13-06 06-13-06 06-14-06 06-14-06 06-15-06 06-15-06 06-15-06 06-15-06 06-15-06 05-21-06 05-23-06 05-25-06 05-26-06 05-27-06 05-28-06 05-29-06 05-30-06 05-30-06 06-01-06 06-02-06 06-03-06 06-04-06 06-05-06 06-06-06 06-07-06 06-08-06 06-09-06 06-10-06 7:46 6:42 6:42 6:42 6:42 6:44 6:44 6:59 6:59 6:59 7:24 8:22 8:04 8:52 9:07 7:43 7:19 6:54 6:54 6:58 7:25 6:46 6:53 7:33 7:17 7:26 7:32 7:33 8:34 2 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB P SCHEDULED EUTHANASIA; LACTATION DAY 21 P SCHEDULED EUTHANASIA; LACTATION DAY 21 P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS RIGHT FORELIMB GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 57 -391- 1o 1 I-- 1 PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25600 F MG/KG/DAY 25600 F 1.0 MG/KG/DAY 25603 25630 25630 F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY BODY/INTEGUMENT EYES/EARS/NOSE DISPOSITION DISPOSITION BODY/INTEGUMENT 06-10-06 06-11-06 06-11-06 06-12-06 06-12-06 06-13-06 06-13-06 06-14-06 06-14-06 06-15-06 06-15-06 06-05-06 06-07-06 06-08-06 06-15-06 06-14-06 05-06-06 05-06-06 05-07-06 05-07-06 05-08-06 05-08-06 05-03-06 05-03-06 05-09-06 05-09-06 05-10-06 05-10-06 05-11-06 8:34 8:28 8:28 7:47 7:47 6:44 6:44 6:42 6:42 6:47 6:47 7:33 7:26 7:32 6:59 6:54 8:17 8:17 8:18 8:18 7:10 7:10 9:29 9:29 8:31 8:31 7:04 7:04 7:08 1 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE P SCHEDULED EUTHANASIA; LACTATION DAY 21 P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 58 PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25630 F 1.0 MG/KG/DAY BODY/INTEGUMENT 05-11-06 05-12-06 05-12-06 05-13-06 05-13-06 05-14-06 05-14-06 05-15-06 05-15-06 05-16-06 05-16-06 05-17-06 05-17-06 05-18-06 05-18-06 05-19-06 05-19-06 05-20-06 05-20-06 05-21-06 05-21-06 05-22-06 05-22-06 05-23-06 05-23-06 05-24-06 05-24-06 05-25-06 05-25-06 7:08 7:11 7:11 9:52 9:52 9:35 9:35 7:25 7:25 8:51 8:51 7:35 7:35 8:11 8:11 7:10 7:10 7:14 7:14 7:26 7:26 7:43 7:43 8:23 8:23 7:43 7:43 7:18 7:18 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 59 -392- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25630 F 1.0 MG/KG/DAY BODY/INTEGUMENT 05-26-06 05-26-06 05-27-06 05-27-06 05-28-06 05-28-06 05-29-06 05-29-06 05-30-06 05-30-06 05-31-06 05-31-06 06-01-06 06-01-06 06-02-06 06-02-06 06-03-06 06-03-06 06-04-06 06-04-06 06-05-06 06-05-06 06-06-06 06-06-06 06-07-06 06-07-06 06-08-06 06-08-06 06-09-06 8:54 8:54 9:08 9:08 7:44 7:44 7:20 7:20 6:54 6:54 7:07 7:07 7:00 7:00 7:26 7:26 6:47 6:47 6:55 6:55 7:33 7:33 7:18 7:18 7:26 7:26 7:34 7:34 7:34 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 60 -393- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25630 F 1.0 MG/KG/DAY 25703 25673 25611 25619 25705 25705 F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY BODY/INTEGUMENT DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION BODY/INTEGUMENT 06-09-06 06-10-06 06-10-06 06-11-06 06-11-06 06-12-06 06-12-06 06-13-06 06-13-06 06-14-06 06-14-06 06-15-06 06-14-06 06-16-06 06-16-06 06-15-06 05-18-06 05-19-06 05-20-06 05-20-06 05-21-06 05-21-06 05-22-06 05-22-06 05-23-06 05-23-06 05-24-06 05-24-06 05-25-06 7:34 8:35 8:35 8:29 8:29 7:48 7:48 6:44 6:44 6:43 6:43 6:59 6:55 6:45 6:45 7:00 8:13 7:13 7:15 7:15 7:28 7:28 7:46 7:46 8:25 8:25 7:45 7:45 8:05 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB P SCHEDULED EUTHANASIA; LACTATION DAY 21 P SCHEDULED EUTHANASIA; LACTATION DAY 21 P SCHEDULED EUTHANASIA; LACTATION DAY 21 P SCHEDULED EUTHANASIA; LACTATION DAY 21 P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 61 -394- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25705 F 1.0 MG/KG/DAY BODY/INTEGUMENT 05-25-06 05-26-06 05-26-06 05-27-06 05-27-06 05-28-06 05-28-06 05-29-06 05-29-06 05-30-06 05-30-06 05-31-06 05-31-06 06-01-06 06-01-06 06-02-06 06-02-06 06-03-06 06-03-06 06-04-06 06-04-06 06-05-06 06-05-06 06-06-06 06-06-06 06-07-06 06-07-06 06-08-06 06-08-06 8:05 8:56 8:56 9:10 9:10 7:46 7:46 7:22 7:22 6:56 6:57 7:09 7:09 7:01 7:01 7:29 7:29 6:51 6:51 6:57 6:57 7:35 7:35 7:19 7:19 7:31 7:31 7:36 7:36 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 62 -395- -396- 1o 1 I--1 PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25705 F MG/KG/DAY 25705 F 1.0 MG/KG/DAY BODY/INTEGUMENT EYES/EARS/NOSE 06-09-06 06-09-06 06-10-06 06-10-06 06-11-06 06-11-06 06-12-06 06-12-06 06-12-06 06-13-06 06-13-06 06-13-06 06-14-06 06-14-06 06-14-06 06-14-06 06-15-06 06-15-06 06-15-06 06-15-06 05-30-06 05-31-06 05-31-06 06-02-06 06-03-06 06-05-06 06-06-06 06-07-06 06-08-06 7:36 7:36 8:38 8:38 8:32 8:32 7:52 7:52 7:53 6:45 6:46 6:46 6:46 6:46 6:46 6:46 6:50 6:50 6:50 6:50 6:57 7:09 7:09 7:29 6:51 7:35 7:19 7:31 7:36 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB P SCABBING :FACIAL AREA 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB P SCABBING FACIAL AREA 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS FACIAL AREA P SCABBING FACIAL AREA 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS FACIAL AREA P SCABBING FACIAL AREA 1 DRIED RED MATERIAL AROUND NOSE 2 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND RIGHT EYE 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 63 PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25705 F 1.0 MG/KG/DAY 25691 25691 25717 25717 25616 25616 F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY 25715 25757 25757 F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY EYES/EARS/NOSE DISPOSITION EYES/EARS/NOSE DISPOSITION EYES/EARS/NOSE DISPOSITION BODY/INTEGUMENT DISPOSITION DISPOSITION BODY/INTEGUMENT 06-09-06 06-10-06 06-16-06 06-06-06 06-16-06 06-07-06 06-16-06 05-16-06 05-17-06 06-16-06 05-30-06 05-08-06 05-08-06 05-05-06 05-05-06 05-09-06 05-09-06 05-10-06 05-10-06 05-11-06 05-11-06 05-12-06 05-12-06 05-13-06 05-13-06 05-14-06 05-14-06 05-16-06 05-16-06 7:37 8:38 6:45 7:20 6:45 7:32 6:45 8:55 7:38 6:45 6:11 7:13 7:13 8:34 8:34 8:35 8:35 7:09 7:09 7:11 7:11 7:15 7:15 9:59 9:59 9:38 9:38 8:55 8:55 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 DRIED RED MATERIAL AROUND NOSE P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 DRIED RED MATERIAL AROUND NOSE P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB P SCHEDULED EUTHANASIA; LACTATION DAY 21 P SCHEDULED EUTHANASIA; POST-MATING DAY 25 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 64 -397- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25757 F 1.0 MG/KG/DAY BODY/INTEGUMENT 05-17-06 05-17-06 05-18-06 05-18-06 05-19-06 05-19-06 05-20-06 05-20-06 05-21-06 05-21-06 05-22-06 05-22-06 05-23-06 05-23-06 05-23-06 05-24-06 05-24-06 05-24-06 05-25-06 05-25-06 05-26-06 05-26-06 05-27-06 05-27-06 05-28-06 05-28-06 05-29-06 05-29-06 05-30-06 7:39 7:39 8:15 8:15 7:16 7:16 7:17 7:17 7:29 7:29 7:50 7:50 8:27 8:27 8:27 7:47 7:47 7:47 8:07 8:07 9:26 9:26 8:26 8:26 7:15 7:15 6:40 6:40 6:10 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB P SCABBING LEFT FORELIMB 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB P SCABBING LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 65 -398- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25757 25762 25762 25599 25599 25647 25647 25747 25747 F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY 25744 25707 25707 F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY BODY/INTEGUMENT DISPOSITION EYES/EARS/NOSE DISPOSITION EYES/EARS/NOSE DISPOSITION EYES/EARS/NOSE DISPOSITION BODY/INTEGUMENT DISPOSITION DISPOSITION BODY/INTEGUMENT 05-30-06 06-17-06 06-13-06 06-16-06 06-08-06 06-17-06 05-07-06 06-18-06 06-09-06 06-18-06 06-17-06 05-06-06 05-26-06 05-26-06 05-27-06 05-27-06 05-28-06 05-28-06 05-29-06 05-29-06 05-30-06 05-30-06 05-31-06 05-31-06 06-02-06 06-02-06 06-03-06 06-03-06 6:10 6:31 6:47 6:46 7:38 6:31 8:21 6:16 7:44 6:16 6:32 7:36 9:28 9:28 8:28 8:28 7:49 7:49 7:26 7:26 7:02 7:02 7:14 7:14 7:39 7:39 6:55 6:55 2 HAIR LOSS LEFT FORELIMB P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 DRIED RED MATERIAL AROUND NOSE P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 DRIED RED MATERIAL AROUND NOSE P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 DRIED RED MATERIAL AROUND NOSE P SCHEDULED EUTHANASIA; LACTATION DAY 21 P SOFT MOVABLE MASS VENTRAL THORACIC AREA 17MM X 15MM X 15MM P SCHEDULED EUTHANASIA; LACTATION DAY 21 P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 DRIED RED MATERIAL VENTRAL ABDOMINAL AREA 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 66 -399- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 1o 1 I--1 25707 F 25707 F MG/KG/DAY MG/KG/DAY BODY/INTEGUMENT EYES/EARS/NOSE 06-04-06 06-04-06 06-05-06 06-05-06 06-06-06 06-06-06 06-07-06 06-07-06 06-08-06 06-08-06 06-09-06 06-09-06 06-10-06 06-10-06 06-11-06 06-11-06 06-12-06 06-12-06 06-13-06 06-13-06 06-14-06 06-14-06 06-15-06 06-15-06 06-16-06 06-16-06 06-17-06 06-17-06 06-16-06 7:01 7:01 7:41 7:41 7:23 7:23 7:35 7:35 7:39 7:39 7:44 7:44 8:45 8:45 8:36 8:36 8:02 8:02 6:49 6:49 6:50 6:50 6:53 6:53 6:40 6:40 6:24 6:24 6:40 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 1 DRIED RED MATERIAL AROUND NOSE O1 I--1 1 GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 67 -400- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 1 (F0 - DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 06-19-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25723 F 1.0 MG/KG/DAY 25723 F 1.0 MG/KG/DAY DISPOSITION EYES/EARS/NOSE 06-19-06 06-08-06 06-09-06 06-12-06 7:04 7:39 7:45 8:02 P SCHEDULED EUTHANASIA; LACTATION DAY 21 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE GRADE CODE: 1 - SLIGHT 2 - MODERATE 3 - SEVERE P - PRESENT PAGE 68 PCRDv4.11 10/05/2006 -401- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 2 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BODY WEIGHTS DURING GESTATION [G] PREGNANCY STATUS DAY 0 3 6 9 12 15 18 20 25 DAMS FROM GROUP 1:: 0 MG/KG/DAY 25597 25654 25632 25610 25618 25621 25687 25633 25681 25615 25637 25638 25713 25670 25657 25663 25690 25666 25692 25701 25645 25661 25767 25770 25702 G G G G G G G G G G G G G G G G G G G G G G G G G 243. 266. 275. 274. 273. 269. 267. 263. 262. 249. 238. 257. 262. 264. 280. 281. 287. 279. 263. 257. 246. 259. 277. 280. 277. 254. 276. 300. 282. 287. 295. 278. 286. 283. 273. 259. 276. 279. 294. 287. 297. 310. 298. 282. 284. 263. 270. 297. 283. 298. 271. 291. 324. 297. 301. 311. 284. 299. 298. 281. 270. 285. 293. 307. 310. 314. 322. 312. 293. 303. 274. 284. 308. 300. 303. 280. 304. 341. 314. 318. 327. 303. 317. 314. 295. 283. 300. 298. 319. 323. 324. 334. 318. 299. 323. 277. 296. 296. 319. 317. 295. 317. 354. 336. 337. 344. 319. 341. 327. 312. 300. 311. 312. 345. 349. 342. 356. 334. 326. 342. 296. 314. 338. 334. 335. 316. 347. 375. 346. 360. 365. 342. 365. 350. 326. 326. 337. 338. 369. 372. 362. 385. 357. 348. 365. 309. 337. 316. 358. 364. 361. 381. 412. 372. 397. 402. 382. 389. 388. 357. 372. 378. 373. 398. 414. 399. 432. 399. 378. 411. 333. 375. 396. 391. 405. 398. 410. 450. 392. 450. 435. 406. 415. 421. 388. 411. 410. 413. 447. 445. 424. 474. 423. 412. 451. 362. 399. 434. 425. 433. NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA MEAN S.D. N 266. 12.8 25 284. 13.5 25 297. 14.8 25 310. 16.5 25 329. 17.6 25 349. 20.0 25 388. 21.0 25 421. 24.5 25 NA G = GRAVID NG = NONGRAVID - WEIGHT(S) NOT INCLUDED IN CALCULATION OF MEAN NA = NOT APPLICABLE PAGE 1 -402- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 2 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BODY WEIGHTS DURING GESTATION [G] PREGNANCY STATUS DAY 0 3 6 9 12 15 18 20 25 DAMS FROM GROUP 2:: 0.1 MG/KG/DAY 25664 25648 25694 25668 25631 25660 25704 25695 25665 25674 25652 25733 25748 25753 25672 25655 25727 25626 25739 25749 25756 25741 25752 25758 25719 NG G G G G G G NG G G G G G G G G G G G G G G G G G 236. 255. 279. 277. 273. 268. 268. 266. 258. 257. 244. 257. 259. 272. 275. 281. 290. 282. 266. 257. 244. 266. 279. 278. 271. 253. 252. 299. 295. 286. 284. 274. 268. 265. 263. 262. 275. 271. 289. 290. 303. 301. 295. 288. 278. 257. 282. 286. 287. 289. 274. 283. 308. 308. 295. 293. 277. 265. 274. 270. 268. 287. 284. 306. 312. 320. 309. 305. 302. 281. 271. 301. 308. 300. 293. 278. 300. 329. 323. 315. 312. 296. 271. 287. 279. 287. 300. 298. 320. 317. 337. 323. 317. 312. 286. 282. 319. 323. 311. 305. 278. 322. 348. 349. 330. 332. 306. 278. 304. 296. 303. 316. 304. 328. 344. 354. 346. 332. 326. 302. 307. 342. 337. 331. 330. 287. 346. 378. 373. 349. 349. 331. 283. 320. 305. 322. 340. 324. 365. 360. 388. 363. 355. 353. 319. 321. 364. 363. 351. 348. 290. 391. 422. 415. 391. 395. 372. 282. 356. 351. 364. 383. 356. 407. 407. 427. 410. 392. 394. 342. 365. 410. 401. 385. 391. 295. 436. 449. 454. 420. 426. 413. 283. 379. 371. 389. 415. 377. 439. 431. 459. 457. 434. 425. 360. 403. 449. 444. 424. 425. 291. NA NA NA NA NA NA 286. NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA MEAN S.D. N 268. 12.1 23 281. 14.3 23 294. 15.3 23 308. 16.1 23 326. 17.7 23 347. 21.5 23 388. 23.7 23 421. 28.7 23 NA G = GRAVID NG = NONGRAVID - WEIGHT(S) NOT INCLUDED IN CALCULATION OF MEAN NA = NOT APPLICABLE PAGE 2 -403- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 2 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BODY WEIGHTS DURING GESTATION [G] PREGNANCY STATUS DAY 0 3 6 9 12 15 18 20 25 DAMS FROM GROUP 3: 0.3 MG/KG/DAY 25606 25614 25671 25698 25609 25677 25623 25653 25604 25678 25684 25714 25650 25735 25722 25642 25628 25763 25766 25689 25708 25743 25761 25712 25746 G G G G G G G G G G G G G G G G G G G G G G G G G 246. 265. 292. 277. 271. 269. 267. 265. 262. 252. 248. 259. 261. 271. 273. 290. 284. 274. 263. 262. 242. 267. 276. 277. 273. 263. 280. 308. 283. 291. 273. 277. 277. 274. 269. 263. 283. 276. 285. 281. 305. 298. 292. 287. 281. 259. 275. 281. 285. 298. 274. 296. 319. 295. 305. 288. 287. 286. 286. 279. 274. 291. 287. 296. 296. 319. 303. 301. 297. 292. 278. 293. 300. 291. 313. 281. 305. 335. 311. 320. 304. 283. 301. 297. 293. 290. 305. 298. 306. 302. 329. 310. 313. 308. 302. 295. 308. 311. 305. 332. 290. 330. 352. 339. 334. 319. 295. 320. 317. 309. 312. 327. 318. 324. 323. 345. 331. 340. 329. 327. 324. 325. 322. 322. 352. 310. 354. 372. 365. 353. 331. 308. 332. 334. 328. 316. 336. 343. 347. 342. 363. 352. 360. 343. 345. 344. 356. 352. 347. 376. 350. 405. 412. 405. 398. 370. 343. 365. 366. 372. 354. 374. 394. 376. 380. 412. 383. 402. 380. 384. 383. 402. 380. 389. 433. 379. 441. 454. 435. 423. 399. 373. 396. 391. 399. 376. 416. 432. 407. 415. 446. 420. 447. 400. 412. 418. 431. 423. 425. 473. NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA MEAN S.D. N 267. 12.4 25 282. 12.3 25 294. 12.1 25 306. 13.3 25 325. 14.7 25 344. 17.5 25 384. 21.2 25 417. 25.0 25 NA = GRAVID NG = NONGRAVID - WEIGHT(S) NOT INCLUDED IN CALCULATION OF MEAN NA = NOT APPLICABLE PAGE 3 -404- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 2 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BODY WEIGHTS DURING GESTATION [G] PREGNANCY STATUS DAY 0 3 6 9 12 15 18 20 25 DAMS FROM GROUP 4:: 1.0 MG/KG/DAY 25696 25686 25639 25658 25676 25600 25603 25630 25703 25673 25611 25619 25705 25691 25717 25616 25715 25757 25762 25599 25647 25747 25744 25707 25723 G G G G G G G G G G G G G G G G G NG G G G G G G G 237. 254. 286. 274. 273. 268. 267. 263. 257. 250. 250. 256. 261. 267. 277. 282. 287. 273. 269. 259. 255. 267. 272. 285. 272. 259. 273. 297. 292. 285. 276. 275. 278. 268. 263. 264. 266. 278. 288. 291. 304. 304. 280. 289. 277. 269. 282. 279. 288. 275. 273. 284. 307. 298. 300. 292. 284. 287. 276. 271. 271. 276. 294. 302. 295. 313. 313. 283. 297. 289. 282. 304. 297. 299. 283. 283. 292. 325. 312. 313. 305. 291. 298. 297. 286. 273. 279. 301. 309. 302. 316. 321. 286. 308. 296. 286. 312. 302. 299. 292. 297. 300. 343. 335. 329. 323. 303. 312. 310. 302. 286. 288. 318. 325. 321. 335. 342. 300. 323. 315. 308. 326. 317. 322. 317. 316. 322. 351. 354. 345. 346. 315. 329. 329. 315. 306. 302. 337. 350. 347. 359. 367. 302. 335. 337. 326. 344. 336. 335. 349. 362. 358. 396. 387. 389. 389. 351. 369. 377. 355. 343. 311. 369. 386. 379. 397. 414. 298. 374. 373. 364. 383. 379. 375. 391. 395. 368. 428. 405. 423. 430. 373. 404. 414. 386. 374. 369. 399. 421. 413. 431. 459. 304. 415. 416. 388. 417. 401. 405. 433. NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 315. NA NA NA NA NA NA NA MEAN S.D. N 266. 12.6 24 280. 12.4 24 291. 12.6 24 300. 13.3 24 317. 15.3 24 336. 16.8 24 374. 21.0 24 407. 22.8 24 NA G = GRAVID NG = NONGRAVID - WEIGHT(S) NOT INCLUDED IN CALCULATION OF MEAN NA = NOT APPLICABLE PAGE 4 PGBWv4.05 01/23/2007 -405- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 3 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BODY WEIGHT CHANGES DURING GESTATION [G] PREGNANCY STATUS DAY 0- 3 3- 6 6- 9 9-12 12-15 15-18 18-20 20-25 0-20 DAMS FROM GROUP 1:: 0 MG/KG/DAY 25597 25654 25632 25610 25618 25621 25687 25633 25681 25615 25637 25638 25713 25670 25657 25663 25690 25666 25692 25701 25645 25661 25767 25770 25702 G G G G G G G G G G G G G G G G G G G G G G G G G 11. 17. 9. 15. 21. 45. 37. NA 155. 10. 15. 13. 13. 30. 34. 29. NA 144. 25. 24. 17. 13. 21. 37. 38. NA 175. 8. 15. 17. 22. 10. 26. 20. NA 118. 14. 14. 17. 19. 23. 37. 53. NA 177. 26. 16. 16. 17. 21. 37. 33. NA 166. 11. 6. 19. 16. 23. 40. 24. NA 139. 23. 13. 18. 24. 24. 24. 26. NA 152. 21. 15. 16. 13. 23. 38. 33. NA 159. 24. 8. 14. 17. 14. 31. 31. NA 139. 21. 11. 13. 17. 26. 46. 39. NA 173. 19. 9. 15. 11. 26. 41. 32. NA 153. 17. 14. 5. 14. 26. 35. 40. NA 151. 30. 13. 12. 26. 24. 29. 49. NA 183. 7. 23. 13. 26. 23. 42. 31. NA 165. 16. 17. 10. 18. 20. 37. 25. NA 143. 23. 12. 12. 22. 29. 47. 42. NA 187. 19. 14. 6. 16. 23. 42. 24. NA 144. 19. 11. 6. 27. 22. 30. 34. NA 149. 27. 19. 20. 19. 23. 46. 40. NA 194. 17. 11. 3. 19. 13. 24. 29. NA 116. 11. 14. 12. 18. 23. 38. 24. NA 140. 20. 11. -12. 42. -22. 80. 38. NA 157. 3. 17. 19. 15. 24. 33. 34. NA 145. 21. 5. 14. 18. 29. 41. 28. NA 156. MEAN S.D. N 18. 14. 12. 19. 21. 38. 33. NA 155. 6.9 4.5 6.8 6.4 10.0 10.9 8.0 19.3 25 25 25 25 25 25 25 25 G = GRAVID NG = NONGRAVID - WEIGHT(S) NOT INCLUDED IN CALCULATION OF MEAN NA = NOT APPLICABLE PAGE 1 -406- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 3 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BODY WEIGHT CHANGES DURING GESTATION [G] PREGNANCY STATUS DAY 0- 3 3- 6 6- 9 9-12 12-15 15-18 18-20 20-25 0-20 DAMS FROM GROUP 2:: 0.1 MG/KG/DAY 25664 25648 25694 25668 25631 25660 25704 25695 25665 25674 25652 25733 25748 25753 25672 25655 25727 25626 25739 25749 25756 25741 25752 25758 25719 NG G G G G G G NG G G G G G G G G G G G G G G G G G 17. 21. 4. 0. 9. 3. 5. -4. 59. -3. 31. 17. 22. 24. 45. 45. NA 181. 20. 9. 21. 19. 30. 44. 27. NA 170. 18. 13. 15. 26. 24. 42. 39. NA 177. 13. 9. 20. 15. 19. 42. 29. NA 147. 16. 9. 19. 20. 17. 46. 31. NA 158. 6. 3. 19. 10. 25. 41. 41. NA 145. 2. -3. 6. 7. 5. -1. 1. 3. 17. 7. 9. 13. 17. 16. 36. 23. NA 121. 6. 7. 9. 17. 9. 46. 20. NA 114. 18. 6. 19. 16. 19. 42. 25. NA 145. 18. 12. 13. 16. 24. 43. 32. NA 158. 12. 13. 14. 6. 20. 32. 21. NA 118. 17. 17. 14. 8. 37. 42. 32. NA 167. 15. 22. 5. 27. 16. 47. 24. NA 156. 22. 17. 17. 17. 34. 39. 32. NA 178. 11. 8. 14. 23. 17. 47. 47. NA 167. 13. 10. 12. 15. 23. 37. 42. NA 152. 22. 14. 10. 14. 27. 41. 31. NA 159. 21. 3. 5. 16. 17. 23. 18. NA 103. 13. 14. 11. 25. 14. 44. 38. NA 159. 16. 19. 18. 23. 22. 46. 39. NA 183. 7. 22. 15. 14. 26. 38. 43. NA 165. 9. 13. 11. 20. 20. 34. 39. NA 146. 18. 4. 12. 25. 18. 43. 34. NA 154. MEAN S.D. N 14. 12. 14. 18. 22. 41. 33. NA 153. 6.2 6.8 4.4 5.6 6.4 5.6 8.4 21.7 23 23 23 23 23 23 23 23 G = GRAVID NG = NONGRAVID - WEIGHT(S) NOT INCLUDED IN CALCULATION OF MEAN NA = NOT APPLICABLE PAGE 2 -407- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 3 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BODY WEIGHT CHANGES DURING GESTATION [G] PREGNANCY STATUS DAY 0- 3 3- 6 6- 9 9-12 12-15 15-18 18-20 20-25 0-20 DAMS FROM GROUP 3:: 0.3 MG/KG/DAY 25606 25614 25671 25698 25609 25677 25623 25653 25604 25678 25684 25714 25650 25735 25722 25642 25628 25763 25766 25689 25708 25743 25761 25712 25746 G G G G G G G G G G G G G G G G G G G G G G G G G 17. 11. 7. 9. 20. 40. 29. NA 133. 15. 16. 9. 25. 24. 51. 36. NA 176. 16. 11. 16. 17. 20. 40. 42. NA 162. 6. 12. 16. 28. 26. 40. 30. NA 158. 20. 14. 15. 14. 19. 45. 25. NA 152. 4. 15. 16. 15. 12. 39. 29. NA 130. 10. 10. -4. 12. 13. 35. 30. NA 106. 12. 9. 15. 19. 12. 33. 31. NA 131. 12. 12. 11. 20. 17. 32. 25. NA 129. 17. 10. 14. 16. 19. 44. 27. NA 147. 15. 11. 16. 22. 4. 38. 22. NA 128. 24. 8. 14. 22. 9. 38. 42. NA 157. 15. 11. 11. 20. 25. 51. 38. NA 171. 14. 11. 10. 18. 23. 29. 31. NA 136. 8. 15. 6. 21. 19. 38. 35. NA 142. 15. 14. 10. 16. 18. 49. 34. NA 156. 14. 5. 7. 21. 21. 31. 37. NA 136. 18. 9. 12. 27. 20. 42. 45. NA 173. 24. 10. 11. 21. 14. 37. 20. NA 137. 19. 11. 10. 25. 18. 39. 28. NA 150. 17. 19. 17. 29. 20. 39. 35. NA 176. 8. 18. 15. 17. 31. 46. 29. NA 164. 5. 19. 11. 11. 30. 28. 43. NA 147. 8. 6. 14. 17. 25. 42. 36. NA 148. 25. 15. 19. 20. 24. 57. 40. NA 200. MEAN S.D. N 14. 12. 12. 19. 19. 40. 33. NA 150. 5.8 3.7 4.8 5.1 6.3 7.1 6.7 20.3 25 25 25 25 25 25 25 25 G = GRAVID NG = NONGRAVID - WEIGHT(S) NOT INCLUDED IN CALCULATION OF MEAN NA = NOT APPLICABLE PAGE 3 -408- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 3 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BODY WEIGHT CHANGES DURING GESTATION [G] PREGNANCY STATUS DAY 0- 3 3- 6 6- 9 9-12 12-15 15-18 18-20 20-25 0-20 DAMS FROM GROUP 4: 1.0 MG/KG/DAY 25696 25686 25639 25658 25676 25600 25603 25630 25703 25673 25611 25619 25705 25691 25717 25616 25715 25757 25762 25599 25647 25747 25744 25707 25723 G G G G G G G G G G G G G G G G G NG G G G G G G G 22. 14. 10. 14. 19. 46. 33. NA 158. 19. 11. 8. 8. 22. 36. 10. NA 114. 11. 10. 18. 18. 8. 45. 32. NA 142. 18. 6. 14. 23. 19. 33. 18. NA 131. 12. 15. 13. 16. 16. 44. 34. NA 150. 8. 16. 13. 18. 23. 43. 41. NA 162. 8. 9. 7. 12. 12. 36. 22. NA 106. 15. 9. 11. 14. 17. 40. 35. NA 141. 11. 8. 21. 13. 19. 48. 37. NA 157. 13. 8. 15. 16. 13. 40. 31. NA 136. 14. 7. 2. 13. 20. 37. 31. NA 124. 10. 10. 3. 9. 14. 9. 58. NA 113. 17. 16. 7. 17. 19. 32. 30. NA 138. 21. 14. 7. 16. 25. 36. 35. NA 154. 14. 4. 7. 19. 26. 32. 34. NA 136. 22. 9. 3. 19. 24. 38. 34. NA 149. 17. 9. 8. 21. 25. 47. 45. NA 172. 7. 3. 3. 14. 2. -4. 6. 11. 31. 20. 8. 11. 15. 12. 39. 41. NA 146. 18. 12. 7. 19. 22. 36. 43. NA 157. 14. 13. 4. 22. 18. 38. 24. NA 133. 15. 22. 8. 14. 18. 39. 34. NA 150. 7. 18. 5. 15. 19. 43. 22. NA 129. 3. 11. 0. 23. 13. 40. 30. NA 120. 3. 8. 9. 25. 32. 42. 42. NA 161. MEAN S.D. N 14. 11. 9. 17. 19. 38. 33. NA 141. 5.5 4.2 5.1 4.3 5.4 7.7 9.8 17.3 24 24 24 24 24 24 24 24 = GRAVID NG = NONGRAVID - WEIGHT(S) NOT INCLUDED IN CALCULATION OF MEAN NA = NOT APPLICABLE PAGE 4 PGBWv4.05 01/23/2007 -409- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL FOOD CONSUMPTION DURING GESTATION [G/ANIMAL/DAY] PREGNANCY STATUS DAY 0- 3 3- 6 6- 9 9-12 12-15 15-18 18-20 0-20 DAMS FROM GROUP 1:: 0 MG/KG/DAY 25597 25654 25632 25610 25618 25621 25687 25633 25681 25615 25637 25638 25713 25670 25657 25663 25690 25666 25692 25701 25645 25661 25767 25770 25702 G G G G G G G G G G G G G G G G G G G G G G G G G 19. 22. 22. 26. NA NA 29. 23. 22. 23. 25. 26. NA NA NA NA 26. 31. 28. 31. 26. 26. 30. 28. 20. 26. 27. 29. 27. 31. 34. 27. 23. 24. 24. 26. 26. 29. 33. 26. 21. 23. 23. 23. 24. 29. 29. 24. 21. 21. 23. NA 22. 26. 26. 23. 23. 25. 24. 25. 26. 25. 27. 25. 21. 23. 25. 23. 25. 28. 28. 24. 20. 24. 24. 24. 23. NA 29. 24. 17. 19. 21. 22. 23. 28. 28. 22. 19. 22. 25. 22. 27. 29. 27. 24. 21. 22. 23. 21. 22. 27. 26. 23. 20. 23. 25. 25. 27. 25. 31. 25. 18. 20. 23. 23. 25. 28. 29. 24. 18. 21. 25. 24. 28. 31. 29. 25. 21. 23. 24. 27. 28. 33. 25. 26. 23. 25. 25. 25. 26. 33. 30. 26. 22. 22. 23. 24. 25. 28. 27. 24. 22. 24. 28. 26. 26. 31. 28. 26. 19. 20. 20. NA NA 21. NA NA 19. 21. 22. 24. 26. 27. 27. 24. 21. 22. 22. 26. 22. NA 28. 23. 17. 27. 26. 29. 29. 28. 28. 26. 21. 24. 23. 23. 26. 28. 23. 24. MEAN S.D. N 21. 23. 24. 25. 25. 28. 28. 25. 2.1 2.5 2.0 2.4 2.0 2.8 2.4 1.5 25 25 25 23 22 21 23 23 G = GRAVID NG = NONGRAVID - WEIGHT(S) NOT INCLUDED IN CALCULATION OF MEAN NA = NOT APPLICABLE PAGE 1 -410- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL FOOD CONSUMPTION DURING GESTATION [G/ANIMAL/DAY] PREGNANCY STATUS DAY 0- 3 3- 6 6- 9 9-12 12-15 15-18 18-20 0-2 DAMS FROM GROUP 2:: 0.1 MG/KG/DAY 25664 25648 25694 25668 25631 25660 25704 25695 25665 25674 25652 25733 25748 25753 25672 25655 25727 25626 25739 25749 25756 25741 25752 25758 25719 NG G G G G G G NG G G G G G G G G G G G G G G G G G 17. 22. 18. 22. 20. 21. 21. 20 13. 23. 22. 26. 28. NA 35. 24 23. 25. 27. 27. 30. 32. 32. 28 21. 24. 25. 20. 28. NA 32. 25 20. 23. 23. 24. 26. 30. 27. 25 20. 24. 24. 25. 24. 29. 30. 25 21. 20. 22. 23. 25. 28. 32. 24 16. 17. 18. 17. 18. 21. 18. 18 18. 20. 20. 21. 23. 25. 24. 22 18. 19. 19. 21. 21. 28. 25. 21 19. NA 22. NA 24. 27. 27. 23 22. 24. 24. NA 26. 30. 25. 25 18. 19. 21. 22. 25. 27. 23. 22 20. 22. 25. 22. 27. 27. 27. 24 20. 23. 24. 25. 26. 32. 27. 25 22. 25. 28. 29. 31. 34. 28. 28 21. 23. 24. NA 25. 28. 33. 25 22. 23. 25. 24. 28. 28. 29. 25 21. 22. 24. 21. 27. 30. 27. 25 19. 18. 20. 24. 22. 27. 23. 22 17. 21. 21. 22. 25. 25. 26. 22 21. 22. 24. 24. 26. 29. 31. 25 19. 24. 25. 24. 25. 27. 30. 25 18. 21. 22. 25. 25. 21. 21. 22 25. 25. 23. 29. 29. 30. 30. 27 MEAN S.D. N 20. 22. 23. 24. 26. 28. 28. 24 2.4 2.1 2.2 2.5 2.4 2.8 3.6 1. 23 22 23 20 23 21 23 2 : G = GRAVID NG = NONGRAVID - WEIGHT(S) NOT INCLUDED IN CALCULATION OF MEAN NA = NOT APPLICABLE PAGE 2 -411- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL FOOD CONSUMPTION DURING GESTATION [G/ANIMAL/DAY] PREGNANCY STATUS DAY 0- 3 3- 6 6- 9 9-12 12-15 15-18 18-20 0-20 DAMS FROM GROUP 3:: 0.3 MG/KG/DAY 25606 25614 25671 25698 25609 25677 25623 25653 25604 25678 25684 25714 25650 25735 25722 25642 25628 25763 25766 25689 25708 25743 25761 25712 25746 G G G G G G G G G G G G G G G G G G G G G G G G G 19. 20. 19. 21. 21. 24. 24. 21. 19. 22. 21. 26. 26. 31. 31. 25. 23. 24. 25. 29. 26. 30. 34. 27. 20. 22. 23. 24. 28. 30. 31. 25. 23. 25. 24. 25. 26. 31. 29. 26. 18. 21. 23. 23. 24. 27. 26. 23. 19. 21. 17. 19. 22. NA 25. 20. 19. 21. 22. 23. 24. 26. 27. 23. 19. 20. 20. 23. 23. 25. 23. 22. 20. 21. 21. 21. 23. 28. 26. 23. 19. 23. 23. NA 20. NA 29. 22. 20. 22. 24. 26. 24. 28. 31. 25. 20. 22. 22. NA NA 29. 29. 24. 19. 20. 22. 23. 24. 24. 28. 23. 21. 22. 23. 24. 25. 26. 30. 24. 22. 24. 26. NA 29. 35. 32. 28. 20. 21. 22. 24. 24. 24. 16. 22. 22. NA 24. NA 25. NA 29. 25. 19. 22. 24. 26. 25. 30. 21. 24. 21. 25. 25. NA NA 29. 28. 25. 19. 21. 24. 25. 26. 28. 29. 24. 18. 21. 21. 22. 27. 26. 25. 23. 19. 24. 23. 24. 27. 27. 30. 25. 21. 24. 25. 24. 26. 27. 26. 25. NA 29. NA NA 29. 35. 32. NA MEAN S.D. N 20. 22. 23. 24. 25. 28. 28. 24. 1.4 2.1 2.1 2.2 2.3 3.1 3.9 1.8 24 24 24 19 23 22 25 24 G = GRAVID NG = NONGRAVID - WEIGHT(S) NOT INCLUDED IN CALCULATION OF MEAN NA = NOT APPLICABLE PAGE 3 -412- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL FOOD CONSUMPTION DURING GESTATION [G/ANIMAL/DAY] PREGNANCY STATUS DAY 0- 3 3- 6 6- 9 9-12 12-15 15-18 18-20 0-20 DAMS FROM GROUP 4:: 1.0 MG/KG/DAY 25696 25686 25639 25658 25676 25600 25603 25630 25703 25673 25611 25619 25705 25691 25717 25616 25715 25757 25762 25599 25647 25747 25744 25707 25723 G G G G G G G G G G G G G G G G G NG G G G G G G G 22. 23. 22. 24. NA 27. 26. 24. 21. 22. 22. 23. 23. 23. 20. 22. 19. 21. 23. 22. 21. 28. 28. 23. 21. 24. 23. 26. 27. 27. 21. 24. 21. 23. 23. 24. 24. 26. 30. 24. 19. 22. 21. 23. 25. 28. 29. 24. 17. 22. 21. 19. 25. 26. 25. 22. 21. 22. 21. NA 24. 28. 32. 24. 19. 21. 22. 23. 24. 29. 29. 24. 19. 21. 21. 20. 21. 22. 26. 21. 18. 19. 19. 19. 20. 22. 24. 20. 18. 21. 20. 19. 19. 22. 26. 20. 20. 22. 22. 21. 26. 25. 27. 23. 18. 21. 21. 22. 26. 26. 31. 23. 21. 20. 23. 23. 26. 30. 29. 25. 23. 23. 24. 23. 23. 27. 26. 24. 22. 24. 26. 25. NA NA 30. 25. 19. 20. 21. 22. 20. 20. 21. 20. 20. 21. 21. 21. 20. 22. 30. 22. 20. 25. 22. NA 23. NA 25. 23. 18. 20. 21. 22. 26. 27. 24. 23. 21. 24. 22. NA 22. NA 27. 23. 19. NA 22. 24. 23. 28. 27. 24. 21. 23. 21. 27. 27. NA 28. 24. 17. 21. 21. 27. 29. 28. 27. 24. MEAN S.D. N 20. 22. 22. 23. 24. 26. 27. 23. 1.6 1.5 1.4 2.4 2.6 2.5 2.9 1.4 24 23 24 21 22 20 24 24 G = GRAVID NG = NONGRAVID - WEIGHT(S) NOT INCLUDED IN CALCULATION OF MEAN NA = NOT APPLICABLE PAGE 4 PGFWv4.08 10/26/2006 -413- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 5 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL FOOD CONSUMPTION DURING GESTATION [G/KG/DAY] PREGNANCY STATUS DAY 0- 3 3- 6 6- 9 9-12 12-15 15-18 18-20 0-20 DAMS FROM GROUP 1:: 0 MG/KG/DAY 25597 25654 25632 25610 25618 25621 25687 25633 25681 25615 25637 25638 25713 25670 25657 25663 25690 25666 25692 25701 25645 25661 25767 25770 25702 G G G G G G G G G G G G G G G G G G G G G G G G G 76. 84. 80. 90. NA NA 76. 76. 81. 81. 84. 84. NA NA NA NA 90. 99. 84. 89. 71. 66. 70. 79. 72. 90. 88. 89. 79. 86. 89. 83. 82. 82. 77. 79. 74. 77. 78. 76. 74. 76. 72. 68. 68. 76. 69. 70. 77. 75. 78. NA 66. 72. 66. 71. 84. 85. 78. 76. 74. 66. 67. 75. 77. 79. 82. 72. 74. 76. 69. 73. 77. 87. 83. 79. 72. NA 78. 77. 68. 72. 76. 75. 73. 80. 71. 72. 71. 78. 85. 72. 83. 81. 69. 75. 77. 77. 78. 69. 68. 76. 66. 72. 72. 76. 80. 75. 76. 65. 73. 73. 63. 67. 73. 68. 69. 71. 67. 69. 62. 69. 78. 72. 80. 81. 70. 73. 70. 73. 73. 78. 75. 81. 55. 72. 80. 82. 79. 77. 75. 87. 73. 76. 81. 76. 78. 77. 74. 77. 68. 74. 81. 82. 89. 78. 73. 80. 65. 76. 75. 74. 72. NA NA 65. NA NA 72. 76. 76. 79. 80. 76. 70. 76. 73. 73. 73. 82. 67. NA 67. 69. 60. 92. 84. 89. 84. 75. 69. 77. 73. 80. 74. 71. 74. 73. 55. 70. MEAN S.D. N 75. 79. 79. 78. 74. 76. 70. 74. 7.0 7.3 4.9 6.8 4.9 6.4 7.0 3.4 25 25 25 23 22 21 23 23 G = GRAVID NG = NONGRAVID - WEIGHT(S) NOT INCLUDED IN CALCULATION OF MEAN NA = NOT APPLICABLE PAGE 1 -414- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 5 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL FOOD CONSUMPTION DURING GESTATION [G/KG/DAY] PREGNANCY STATUS DAY 0- 3 3- 6 6- 9 9-12 12-15 15-18 18-20 0-20 DAMS FROM GROUP 2:: 0.1 MG/KG/DAY 25664 25648 25694 25668 25631 25660 25704 25695 25665 25674 25652 25733 25748 25753 25672 25655 25727 25626 25739 25749 25756 25741 25752 25758 25719 NG G G G G G G NG G G G G G G G G G G G G G G G G G 69. 83. 65. 79. 71. 73. 72. 73. 51. 86. 75. 84. 84. NA 85. 74. 80. 82. 85. 80. 83. 80. 73. 80. 73. 79. 79. 60. 78. NA 74. 72. 71. 79. 75. 74. 76. 81. 67. 75. 72. 83. 79. 78. 70. 78. 73. 75. 77. 72. 77. 76. 78. 80. 81. 76. 60. 64. 67. 62. 64. 74. 64. 65. 69. 74. 71. 71. 74. 74. 65. 72. 69. 71. 69. 73. 70. 85. 69. 70. 75. NA 79. NA 77. 79. 72. 75. 83. 85. 82. NA 79. 83. 63. 78. 68. 68. 72. 73. 80. 79. 63. 71. 71. 74. 80. 68. 78. 70. 64. 70. 71. 76. 76. 76. 74. 83. 64. 73. 75. 80. 85. 84. 84. 83. 63. 78. 71. 75. 76. NA 70. 72. 76. 71. 76. 77. 80. 74. 81. 75. 70. 74. 76. 75. 78. 66. 79. 80. 66. 75. 71. 64. 70. 82. 71. 82. 66. 73. 68. 80. 76. 75. 80. 73. 68. 72. 77. 75. 77. 73. 74. 75. 72. 73. 67. 81. 79. 73. 71. 71. 71. 73. 64. 71. 72. 78. 73. 57. 52. 66. 89. 86. 77. 91. 86. 81. 74. 81. MEAN S.D. N 72. 77. 77. 75. 77. 77. 69. 74. 7.3 5.8 4.3 6.9 4.9 6.4 6.9 3.4 23 22 23 20 23 21 23 23 G = GRAVID NG = NONGRAVID - WEIGHT(S) NOT INCLUDED IN CALCULATION OF MEAN NA = NOT APPLICABLE PAGE 2 -415- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 5 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL FOOD CONSUMPTION DURING GESTATION [G/KG/DAY] PREGNANCY STATUS DAY 0- 3 3- 6 6- 9 9-12 12-15 15-18 18-20 0-20 DAMS FROM GROUP 3:: 0.3 MG/KG/DAY 25606 25614 25671 25698 25609 25677 25623 25653 25604 25678 25684 25714 25650 25735 25722 25642 25628 25763 25766 25689 25708 25743 25761 25712 25746 G G G G G G G G G G G G G G G G G G G G G G G G G 75. 74. 68. 73. 70. 73. 66. 70. 70. 76. 70. 82. 76. 82. 73. 75. 77. 76. 76. 84. 72. 77. 79. 76. 71. 76. 76. 74. 80. 78. 74. 74. 82. 84. 77. 76. 76. 82. 71. 77. 66. 75. 78. 74. 74. 77. 68. 72. 70. 74. 60. 66. 73. NA 70. 66. 70. 74. 75. 74. 74. 74. 71. 72. 71. 71. 68. 75. 71. 71. 61. 70. 77. 77. 73. 70. 72. 80. 67. 73. 74. 86. 82. NA 64. NA 79. 72. 74. 77. 81. 82. 72. 79. 78. 77. 74. 78. 75. NA NA 79. 70. 74. 68. 69. 73. 73. 71. 66. 71. 70. 76. 76. 77. 77. 75. 72. 75. 73. 74. 77. 80. NA 82. 90. 75. 80. 69. 70. 72. 75. 70. 65. 40. 66. 78. NA 78. NA 71. NA 68. 73. 69. 75. 79. 82. 74. 83. 54. 74. 77. 87. 84. NA NA 79. 70. 77. 76. 78. 84. 81. 78. 77. 72. 75. 66. 74. 70. 69. 79. 69. 60. 69. 68. 82. 75. 76. 80. 74. 75. 76. 75. 83. 84. 76. 78. 73. 64. 76. NA 95. NA NA 80. 86. 71. NA MEAN S.D. N 73. 78. 76. 76. 74. 77. 69. 73. 4.2 5.9 5.8 4.8 4.3 6.2 8.4 3.5 24 24 24 19 23 22 25 24 G = GRAVID NG = NONGRAVID - WEIGHT(S) NOT INCLUDED IN CALCULATION OF MEAN NA = NOT APPLICABLE PAGE 3 -416- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 5 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL FOOD CONSUMPTION DURING GESTATION [G/KG/DAY] PREGNANCY STATUS DAY 0- 3 3- 6 6- 9 9-12 12-15 15-18 18-20 0-20 DAMS FROM GROUP 4:: 1.0 MG/KG/DAY 25696 25686 25639 25658 25676 25600 25603 25630 25703 25673 25611 25619 25705 25691 25717 25616 25715 25757 25762 25599 25647 25747 25744 25707 25723 G G G G G G G G G G G G G G G G G NG G G G G G G G 89. 86. 79. 83. NA 80. 69. 79. 80. 79. 76. 78. 74. 68. 55. 72. 65. 70. 73. 66. 61. 75. 68. 67. 74. 81. 75. 80. 78. 73. 53. 72. 75. 78. 75. 75. 71. 71. 74. 72. 70. 77. 70. 73. 75. 76. 71. 73. 63. 79. 73. 64. 81. 78. 69. 72. 77. 78. 72. NA 75. 80. 83. 75. 72. 77. 77. 76. 75. 82. 73. 76. 74. 79. 75. 68. 68. 66. 70. 69. 70. 71. 70. 68. 68. 68. 67. 68. 69. 77. 72. 67. 64. 72. 76. 68. 74. 77. 74. 68. 79. 71. 70. 72. 65. 71. 69. 69. 77. 71. 77. 69. 74. 68. 77. 74. 78. 83. 73. 76. 78. 74. 76. 71. 66. 71. 63. 70. 74. 78. 82. 75. NA NA 69. 71. 69. 71. 74. 75. 66. 67. 70. 69. 72. 72. 69. 66. 61. 62. 76. 67. 75. 88. 75. NA 71. NA 63. 72. 69. 72. 74. 74. 82. 78. 64. 74. 76. 82. 71. NA 66. NA 68. 70. 69. NA 73. 77. 70. 78. 69. 74. 73. 78. 70. 87. 82. NA 72. 74. 62. 75. 73. 89. 87. 76. 66. 73. MEAN S.D. N 72. 77. 74. 74. 73. 74. 69. 72. 5.8 4.9 3.2 6.9 7.1 5.6 6.6 3.0 24 23 24 21 22 20 24 24 G = GRAVID NG = NONGRAVID - WEIGHT(S) NOT INCLUDED IN CALCULATION OF MEAN NA = NOT APPLICABLE PAGE 4 PGFWv4.08 01/23/2007 -417- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 6 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BODY WEIGHTS DURING LACTATION [G] DAY 1 4 DAMS FROM GROUP 1: 0 MG/KG/DAY 25597 25654 25632 25610 25618 25621 25687 25633 25681 25615 25637 25638 25713 25670 25657 25663 25690 25666 25692 25701 25645 25661 25767 25770 25702 272. 313. 342. 332. 323. 318. 319. 315. 316. 308. 301. 290. 303. 304. 341. 356. 342. 314. 315. 318. 288. 314. 328. 331. 324. 308. 325. 353. 348. 348. 364. 345. 341. 336. 337. 324. 305. 323. 354. 354. 359. 357. 351. 332. 345. 301. 327. 343. 338. 353. MEAN S.D. N 317. 18.6 25 339. 17.1 25 7 318. 349. 353. 350. 350. 366. 336. 351. 346. 325. 328. 311. 341. 357. 355. 379. 365. 351. 345. 356. 315. 343. 358. 356. 369. 347. 17.0 25 10 328. 347. 362. 359. 370. 385. 350. 366. 360. 349. 336. 331. 354. 365. 358. 398. 381. 369. 348. 367. 327. 353. 379. 362. 373. 359. 17.6 25 14 350. 349. 368. 367. 377. 404. 357. 364. 378. 345. 358. 340. 349. 389. 397. 411. 387. 382. 366. 377. 329. 360. 373. 369. 395. 370. 20.5 25 17 347. 350. 361. 350. 383. 397. 360. 357. 370. 353. 369. 333. 365. 394. 396. 403. 396. 377. 376. 371. 337. 361. 381. 373. 398. 370. 19.8 25 21 350. 341. 358. 374. 379. 389. 352. 384. 360. 334. 340. 332. 358. 381. 397. 411. 394. 362. 361. 364. 318. 348. 377. 370. 382. 365. 22.5 25 PAGE 1 -418- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 6 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BODY WEIGHTS DURING LACTATION [G] DAY 1 4 DAMS FROM GROUP 2: 0.1 MG/KG/DAY 25648 25694 25668 25631 25660 25704 25665 25674 25652 25733 25748 25753 25672 25655 25727 25626 25739 25749 25756 25741 25752 25758 25719 316. 335. 315. 327. 323. 304. 290. 275. 307. 312. 316. 324. 329. 369. 345. 325. 319. 285. 300. 331. 335. 326. 308. 328. 361. 351. 354. 347. 309. 316. 291. 326. 326. 341. 336. 354. 391. 369. 350. 346. 311. 314. 363. 351. 348. 308. MEAN S.D. N 318. 20.2 23 339. 23.6 23 7 331. 370. 375. 351. 355. 332. 321. 306. 329. 340. 338. 346. 344. 388. 374. 344. 344. 324. 321. 376. 363. 348. 333. 346. 20.9 23 10 352. 378. 383. 368. 377. 346. 330. 316. 339. 346. 344. 366. 383. 410. 380. 357. 359. 334. 337. 383. 379. 364. 347. 360. 22.3 23 14 372. 388. 389. 370. 377. 346. 329. 325. 344. 364. 349. 375. 379. 407. 384. 378. 378. 353. 359. 382. 389. 364. 354. 368. 20.3 23 17 357. 389. 394. 374. 374. 360. 334. 317. 361. 363. 355. 379. 392. 402. 393. 398. 379. 361. 349. 406. 409. 381. 369. 374. 23.2 23 21 391. 374. 389. 374. 371. 350. 343. 320. 333. 345. 332. 370. 377. 381. 375. 375. 359. 371. 346. 391. 392. 361. 374. 365. 20.5 23 PAGE 2 -419- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 6 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BODY WEIGHTS DURING LACTATION [G] DAY 1 4 DAMS FROM GROUP 3: 0.3 MG/KG/DAY 25606 25614 25671 25698 25609 25677 25623 25653 25604 25678 25684 25714 25650 25735 25722 25642 25628 25763 25766 25689 25708 25743 25761 25712 25746 285. 320. 345. 335. 325. 309. 293. 303. 305. 314. 294. 319. 313. 322. 314. 336. 291. 319. 310. 316. 334. 323. 321. 311. 353. 306. 327. 352. 339. 339. 321. 304. 338. 326. 335. 324. 348. 332. 354. 348. 365. 315. 313. 340. 352. 355. 331. 334. 338. 359. MEAN S.D. N 316. 16.5 25 336. 16.3 25 7 314. 342. 353. 354. 344. 328. 312. 335. 335. 334. 341. 352. 339. 348. 339. 347. 319. 322. 344. 352. 360. 351. 339. 340. 363. 340. 13.4 25 10 309. 360. 369. 375. 352. 339. 331. 347. 348. 345. 356. 362. 352. 366. 362. 355. 339. 344. 369. 369. 377. 359. 351. 346. 384. 355. 16.1 25 14 329. 369. 390. 388. 370. 341. 329. 370. 354. 356. 356. 378. 360. 366. 370. 357. 338. 350. 365. 359. 386. 348. 360. 368. 395. 362. 17.6 25 17 317. 369. 405. 391. 375. 347. 335. 370. 361. 352. 351. 374. 369. 374. 375. 376. 364. 358. 390. 381. 385. 377. 356. 368. 410. 369. 20.3 25 21 317. 354. 400. 383. 350. 364. 338. 350. 363. 362. 373. 361. 367. 377. 361. 363. 347. 362. 370. 380. 367. 372. 346. 358. 397. 363. 17.6 25 PAGE 3 -420- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 6 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BODY WEIGHTS DURING LACTATION [G] DAY 1 4 DAMS FROM GROUP 4: 1.0 MG/KG/DAY 25696 25686 25639 25658 25676 25600 25603 25630 25703 25673 25611 25619 25705 25691 25717 25616 25715 25762 25599 25647 25747 25744 25707 25723 281. 292. 325. 308. 335. 314. 288. 299. 312. 275. 266. 281. 313. 317. 310. 328. 341. 319. 292. 308. 307. 294. 316. 315. 293. 304. 347. 332. 339. 330. 314. 320. 319. 300. 286. 296. 328. 351. 311. 354. 366. 324. 330. 320. 350. 317. 316. 321. MEAN S.D. N 306. 19.0 24 324. 20.4 24 7 292. 313. 361. 336. 333. 360. 324. 324. 338. 317. 302. 302. 328. 356. 330. 345. 351. 338. 329. 321. 357. 331. 322. 339. 331. 18.5 24 10 302. 329. 362. 366. 344. 359. 331. 348. 358. 323. 312. 310. 356. 362. 348. 360. 376. 350. 349. 331. 359. 349. 336. 326. 344. 19.4 24 14 305. 329. 377. 366. 348. 369. 340. 356. 348. 329. 317. 320. 358. 364. 353. 364. 386. 358. 343. 326. 378. 345. 349. 342. 349. 20.5 24 17 319. 330. 365. 377. 354. 368. 332. 370. 349. 325. 318. 322. 349. 355. 377. 368. 378. 368. 361. 340. 373. 371. 359. 369. 354. 20.0 24 21 316. 334. 349. 387. 345. 360. 342. 355. 353. 332. 314. 329. 361. 350. 358. 371. 370. 357. 352. 338. 359. 366. 360. 354. 351. 17.1 24 PAGE 4 PLBWv4.04 10/05/2006 -421- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 7 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BODY WEIGHT CHANGES DURING LACTATION [G] DAY 1- 4 4- 7 DAMS FROM GROUP 1:: 0 MG/KG/DAY 25597 25654 25632 25610 25618 25621 25687 25633 25681 25615 25637 25638 25713 25670 25657 25663 25690 25666 25692 25701 25645 25661 25767 25770 25702 36. 10. 12. 24. 11. 0. 16. 2. 25. 2. 46. 2. 26. -9. 26. 10. 20. 10. 29. -12. 23. 4. 15. 6. 20. 18. 50. 3. 13. 1. 3. 20. 15. 8. 37. 0. 17. 13. 27. 11. 13. 14. 13. 16. 15. 15. 7. 18. 29. 16. MEAN S.D. N 22. 11.6 25 8. 8.8 25 7-10 10. -2. 9. 9. 20. 19. 14. 15. 14. 24. 8. 20. 13. 8. 3. 19. 16. 18. 3. 11. 12. 10. 21. 6. 4. 12. 6.6 25 10-14 22. 2. 6. 8. 7. 19. 7. -2. 18. -4. 22. 9. -5. 24. 39. 13. 6. 13. 18. 10. 2. 7. -6. 7. 22. 11. 10.6 25 14-17 -3. 1. -7. -17. 6. -7. 3. -7. -8. 8. 11. -7. 16. 5. -1. -8. 9. -5. 10. -6. 8. 1. 8. 4. 3. 1. 8.0 25 17-21 3. -9. -3. 24. -4. -8. -8. 27. -10. -19. -29. -1. -7. -13. 1. 8. -2. -15. -15. -7. -19. -13. -4. -3. -16. -6. 12.3 25 1-21 78. 28. 16. 42. 56. 71. 33. 69. 44. 26. 39. 42. 55. 77. 56. 55. 52. 48. 46. 46. 30. 34. 49. 39. 58. 48. 15.8 25 PAGE 1 -422- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 7 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BODY WEIGHT CHANGES DURING LACTATION [G] DAY 1- 4 4- 7 DAMS FROM GROUP 2: 0.1 MG/KG/DAY 25648 25694 25668 25631 25660 25704 25665 25674 25652 25733 25748 25753 25672 25655 25727 25626 25739 25749 25756 25741 25752 25758 25719 12. 3. 26. 9. 36. 24. 27. -3. 24. 8. 5. 23. 26. 5. 16. 15. 19. 3. 14. 14. 25. -3. 12. 10. 25. -10. 22. -3. 24. 5. 25. -6. 27. -2. 26. 13. 14. 7. 32. 13. 16. 12. 22. 0. 0. 25. MEAN S.D. N 21. 7. 8.4 9.6 23 23 7-10 21. 8. 8. 17. 22. 14. 9. 10. 10. 6. 6. 20. 39. 22. 6. 13. 15. 10. 16. 7. 16. 16. 14. 14. 7.5 23 10-14 20. 10. 6. 2. 0. 0. -1. 9. 5. 18. 5. 9. -4. -3. 4. 21. 19. 19. 22. -1. 10. 0. 7. 8. 8.4 23 14-17 -15. 1. 5. 4. -3. 14. 5. -8. 17. -1. 6. 4. 13. -5. 9. 20. 1. 8. -10. 24. 20. 17. 15. 6. 10.4 23 17-21 34. -15. -5. 0. -3. -10. 9. 3. -28. -18. -23. -9. -15. -21. -18. -23. -20. 10. -3. -15. -17. -20. 5. -9. 14.3 23 1-21 75. 39. 74. 47. 48. 46. 53. 45. 26. 33. 16. 46. 48. 12. 30. 50. 40. 86. 46. 60. 57. 35. 66. 47. 17.9 23 PAGE 2 -423- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 7 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BODY WEIGHT CHANGES DURING LACTATION [G] DAY 1- 4 4- 7 DAMS FROM GROUP 3: 0.3 MG/KG/DAY 25606 25614 25671 25698 25609 25677 25623 25653 25604 25678 25684 25714 25650 25735 25722 25642 25628 25763 25766 25689 25708 25743 25761 25712 25746 21. 8. 7. 15. 7. 1. 4. 15. 14. 5. 12. 7. 11. 8. 35. -3. 21. 9. 21. -1. 30. 17. 29. 4. 19. 7. 32. -6. 34. -9. 29. -18. 24. 4. -6. 9. 30. 4. 36. 0. 21. 5. 8. 20. 13. 5. 27. 2. 6. 4. MEAN S.D. N 19. 11.3 25 4. 8.2 25 7-10 -5. 18. 16. 21. 8. 11. 19. 12. 13. 11. 15. 10. 13. 18. 23. 8. 20. 22. 25. 17. 17. 8. 12. 6. 21. 14. 6.6 25 10-14 20. 9. 21. 13. 18. 2. -2. 23. 6. 11. 0. 16. 8. 0. 8. 2. -1. 6. -4. -10. 9. -11. 9. 22. 11. 7. 9.5 25 14-17 -12. 0. 15. 3. 5. 6. 6. 0. 7. -4. -5. -4. 9. 8. 5. 19. 26. 8. 25. 22. -1. 29. -4. 0. 15. 7. 10.8 25 17-21 0. -15. -5. -8. -25. 17. 3. -20. 2. 10. 22. -13. -2. 3. -14. -13. -17. 4. -20. -1. -18. -5. -10. -10. -13. -6. 11.8 25 1-21 32. 34. 55. 48. 25. 55. 45. 47. 58. 48. 79. 42. 54. 55. 47. 27. 56. 43. 60. 64. 33. 49. 25. 47. 44. 47. 12.8 25 PAGE 3 -424- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 7 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BODY WEIGHT CHANGES DURING LACTATION [G] DAY 1- 4 4- 7 DAMS FROM GROUP 4:: 1.0 MG/KG/DAY 25696 25686 25639 25658 25676 25600 25603 25630 25703 25673 25611 25619 25705 25691 25717 25616 25715 25762 25599 25647 25747 25744 25707 25723 12. -1. 12. 9. 22. 14. 24. 4. 4. -6. 16. 30. 26. 10. 21. 4. 7. 19. 25. 17. 20. 16. 15. 6. 15. 0. 34. 5. 1. 19. 26. -9. 25. -15. 5. 14. 38. -1. 12. 1. 43. 7. 23. 14. 0. 6. 6. 18. MEAN S.D. N 18. 11.4 24 8. 10.3 24 7-10 10. 16. 1. 30. 11. -1. 7. 24. 20. 6. 10. 8. 28. 6. 18. 15. 25. 12. 20. 10. 2. 18. 14. -13. 12. 9.9 24 10-14 3. 0. 15. 0. 4. 10. 9. 8. -10. 6. 5. 10. 2. 2. 5. 4. 10. 8. -6. -5. 19. -4. 13. 16. 5. 7.2 24 14-17 14. 1. -12. 11. 6. -1. -8. 14. 1. -4. 1. 2. -9. -9. 24. 4. -8. 10. 18. 14. -5. 26. 10. 27. 5. 11.6 24 17-21 -3. 4. -16. 10. -9. -8. 10. -15. 4. 7. -4. 7. 12. -5. -19. 3. -8. -11. -9. -2. -14. -5. 1. -15. -4. 9.2 24 1-21 35. 42. 24. 79. 10. 46. 54. 56. 41. 57. 48. 48. 48. 33. 48. 43. 29. 38. 60. 30. 52. 72. 44. 39. 45. 14.8 24 PAGE 4 PLBWv4.04 10/05/2006 -425- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 8 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL FOOD CONSUMPTION DURING LACTATION [G/ANIMAL/DAY] DAY 1- 4 4- 7 DAMS FROM GROUP 1:: 0 MG/KG/DAY 25597 25654 25632 25610 25618 25621 25687 25633 25681 25615 25637 25638 25713 25670 25657 25663 25690 25666 25692 25701 25645 25661 25767 25770 25702 39. 40. 53. NA 34. 40. 26. 35. 43. 44. 40. 45. 62. NA 30. 34. 41. 41. 43. 42. 40. 46. 33. 41. NA NA 43. 44. 41. 43. 34. 47. 36. 43. 38. 40. NA 45. 45. 43. NA 44. NA 45. 40. 44. NA 46. 46. 52. MEAN S.D. N NA = NOT APPLICABLE 40. 7.9 20 43. 3.9 22 7-10 49. NA 52. 43. 57. 57. NA 42. 58. 56. 58. 54. 57. 55. 54. 62. 51. 57. 55. 52. 50. 52. 58. 57. 62. 54. 5.0 23 10-14 59. 52. 59. 49. 63. 63. 59. 44. 65. 64. 69. 65. 61. 66. 68. 64. 60. 66. 68. NA 56. 59. 63. 68. 75. 62. 6.8 24 14-17 58. 56. 66. 48. 70. 72. 65. 46. 69. 69. 79. 74. 71. 75. 72. 73. 74. 70. 71. 61. 58. 64. 65. 67. 74. 67. 8.3 25 17-21 64. 56. 70. 59. 78. 77. 73. 52. 71. 73. 81. 75. 74. 77. 78. 84. 75. 68. 77. 73. 68. NA 71. NA NA 72. 7.9 22 1-21 52. 54. 55. 44. 60. 60. 65. 42. 58. 59. 64. 58. NA 61. 61. 62. 58. 58. NA 56. NA NA 58. NA NA 57. 5.9 19 PAGE 1 -426- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 8 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL FOOD CONSUMPTION DURING LACTATION [G/ANIMAL/DAY] DAY 1- 4 4- 7 DAMS FROM GROUP 2: 0.1 MG/KG/DAY 25648 25694 25668 25631 25660 25704 25665 25674 25652 25733 25748 25753 25672 25655 25727 25626 25739 25749 25756 25741 25752 25758 25719 35. 36. 43. 45. 35. 43. 44. 45. 46. 41. 33. 45. 34. NA 33. 38. 58. NA 34. 43. 38. 42. NA NA 39. 40. 43. 47. 40. NA 36. NA 43. 44. 33. 42. 41. 46. 49. 51. 37. 51. 42. 43. NA 56. MEAN S.D. N NA = NOT APPLICABLE 40. 6.3 21 44. 4.8 18 7-10 NA 59. 49. 58. 59. 57. 46. 46. NA NA 54. 55. 57. 62. 55. 55. 58. 51. 61. 59. 63. 55. 67. 56. 5.4 20 10-14 62. 72. 59. 67. 69. 63. 56. 52. 65. 63. 58. 61. 64. 64. 63. 63. 67. 59. 73. 69. 72. 66. 73. 64. 5.5 23 14-17 71. 70. 68. 73. 70. 75. 59. 57. 74. 71. 66. 60. 70. 65. 74. 73. 75. 64. 73. 75. 77. 74. 82. 70. 6.1 23 17-21 78. 79. 68. 80. 77. 76. 67. 63. 73. 66. 79. 84. 77. 77. 72. 75. 78. 79. 87. 80. 88. 76. NA 76. 6.3 22 1-21 58. 63. 54. 62. 61. 59. 53. 49. 67. 56. 58. NA 59. 61. 61. 61. 62. 56. 65. 65. 66. 60. NA 60. 4.5 21 PAGE 2 -427- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 8 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL FOOD CONSUMPTION DURING LACTATION [G/ANIMAL/DAY] DAY 1- 4 4- 7 DAMS FROM GROUP 3: 0.3 MG/KG/DAY 25606 25614 25671 25698 25609 25677 25623 25653 25604 25678 25684 25714 25650 25735 25722 25642 25628 25763 25766 25689 25708 25743 25761 25712 25746 35. 42. 35. 42. 41. 36. 27. 36. 39. 41. 31. NA NA NA 42. NA 31. 40. 35. 37. 38. 45. 42. 47. 41. 44. 44. 43. 43. NA 44. 39. NA NA NA 37. 32. 39. 46. 44. 43. 44. 34. 42. 38. 47. NA 45. NA 43. MEAN S.D. N NA = NOT APPLICABLE 38. 5.3 20 42. 3.4 20 7-10 47. 52. NA 54. 48. 48. 53. 53. 48. 49. NA 51. 54. 56. 54. 50. 57. 47. 51. 60. 57. 47. 57. 53. 63. 53. 4.4 23 10-14 59. 55. 69. 59. 59. 61. 53. 68. 58. 59. 61. 60. 67. 64. 62. 57. 58. 58. 50. 68. 67. 56. 69. 66. 74. 61. 5.8 25 14-17 60. 61. 72. 63. 64. 63. 58. 75. 64. 69. 65. 66. 74. 69. 65. 69. 72. 64. 61. 73. 70. 66. 72. 69. 84. 68. 5.8 25 17-21 67. 67. 75. 69. 66. 69. 64. 81. 79. 73. 83. 77. 76. 78. 75. 77. 72. 64. 62. 84. 80. 70. 80. NA NA 73. 6.5 23 1-21 53. 53. 60. 52. 54. 56. NA 65. 55. 55. 60. 58. 61. 60. 61. 57. NA NA 50. 64. 61. 54. 62. NA NA 58. 4.2 20 PAGE 3 -428- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 8 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL FOOD CONSUMPTION DURING LACTATION [G/ANIMAL/DAY] DAY 1- 4 4- 7 DAMS FROM GROUP 4: 1.0 MG/KG/DAY 25696 25686 25639 25658 25676 25600 25603 25630 25703 25673 25611 25619 25705 25691 25717 25616 25715 25762 25599 25647 25747 25744 25707 25723 38. 37. 35. 41. 44. 51. 42. 42. 37. 41. 48. 52. 39. 40. 35. 43. 36. 44. 30. 36. 28. 43. 30. 37. 34. 37. 37. 44. 28. 42. 40. 42. 36. 39. NA NA 36. 35. 33. 37. NA NA NA NA 25. NA NA 45. MEAN S.D. N NA = NOT APPLICABLE 36. 5.7 20 41. 4.5 20 7-10 47. 48. 56. 59. 48. 56. 52. NA 58. 44. 48. 46. 53. 58. 51. 55. 54. 52. 47. 43. 53. 57. 54. 45. 51. 4.9 23 10-14 55. 56. 69. 64. 58. 70. 55. 67. 61. 51. 55. 56. 59. 65. 58. 67. 64. 63. 52. 52. 63. 63. 63. 59. 60. 5.5 24 14-17 60. 56. 68. 72. 61. 77. 59. 76. 68. 57. 60. 58. 58. 68. 69. 71. 69. 64. 64. 55. 66. 73. 68. 67. 65. 6.4 24 17-21 72. 72. 66. 72. 75. 77. 75. 81. 72. 60. 68. 66. 73. 73. 73. 87. 75. 69. 66. 59. 79. 84. 72. 70. 72. 6.6 24 1-21 53. 52. 60. 59. 54. 64. 54. 62. 57. 47. 51. 50. 54. 59. 55. 62. 57. NA 51. 47. NA NA 58. NA 55. 4.9 20 PAGE 4 PLFWv4.06 10/05/2006 -429- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 9 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL FOOD CONSUMPTION DURING LACTATION [G/KG/DAY] DAY 1- 4 4- 7 DAMS FROM GROUP 1:: 0 MG/KG/DAY 25597 25654 25632 25610 25618 25621 25687 25633 25681 25615 25637 25638 25713 25670 25657 25663 25690 25666 25692 25701 25645 25661 25767 25770 25702 134. 166. 98. 76. 128. 117. 187. 91. 126. 133. 128. 111. NA 131. 118. 95. 103. 114. NA 136. NA NA 119. NA 136. 128. NA 113. 100. 126. 123. NA 98. 120. 127. 141. 133. NA 124. 121. 127. 119. 114. 133. 123. 143. 134. 125. 133. 144. MEAN S.D. N NA = NOT APPLICABLE 122. 25.1 20 125. 11.8 22 7-10 152. NA 145. 121. 158. 152. NA 117. 164. 166. 175. 168. 164. 152. 151. 159. 137. 158. 159. 144. 156. 149. 157. 159. 167. 153. 13.9 23 10-14 174. 149. 162. 135. 168. 159. 167. 121. 176. 184. 199. 193. 173. 175. 180. 158. 156. 176. 190. NA 171. 165. 168. 186. 195. 170. 18.3 24 14-17 166. 160. 181. 134. 184. 180. 181. 127. 184. 198. 217. 220. 199. 191. 181. 179. 189. 184. 191. 163. 174. 177. 172. 181. 186. 180. 20.4 25 17-21 183. 162. 194. 163. 205. 196. 205. 140. 195. 212. 228. 225. 204. 198. 196. 206. 190. 184. 209. 198. 207. NA 187. NA NA 195. 20.2 22 1-21 160. 159. 154. 124. 166. 160. 188. 119. 165. 176. 190. 181. NA 168. 164. 160. 155. 162. NA 157. NA NA 160. NA NA 161. 17.5 19 PAGE 1 -430- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 9 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL FOOD CONSUMPTION DURING LACTATION [G/KG/DAY] DAY 1- 4 4- 7 DAMS FROM GROUP 2: 0.1 MG/KG/DAY 25648 25694 25668 25631 25660 25704 25665 25674 25652 25733 25748 25753 25672 25655 25727 25626 25739 25749 25756 25741 25752 25758 25719 109. 124. 105. 129. 137. 107. 112. 117. 183. 107. 116. NA 114. 113. 112. 107. 129. 111. 134. 141. 108. 125. NA 109. 123. 118. 127. 117. 140. NA 127. NA 129. 124. NA 115. 121. NA NA 128. 132. 145. 138. 143. 124. 174. MEAN S.D. N NA = NOT APPLICABLE 121. 17.9 21 130. 14.8 18 7-10 NA 158. 129. 161. 161. 168. 141. 148. NA NA 158. 154. 157. 155. 146. 157. 165. 155. 185. 155. 170. 154. 197. 159. 14.5 20 10-14 171. 188. 153. 182. 183. 182. 170. 162. 190. 177. 167. 164. 168. 156. 165. 171. 182. 172. 210. 180. 188. 181. 208. 177. 14.3 23 14-17 195. 180. 173. 196. 186. 212. 178. 178. 210. 195. 188. 159. 181. 160. 190. 188. 198. 179. 206. 190. 193. 198. 227. 190. 15.8 23 17-21 209. 207. 173. 214. 206. 214. 198. 197. 210. 186. 230. 224. 200. 196. 188. 194. 211. 216. 250. 201. 219. 205. NA 207. 16.2 22 1-21 166. 170. 146. 172. 169. 176. 164. 160. 201. 164. 171. NA 162. 155. 163. 169. 175. 168. 196. 173. 176. 169. NA 170. 11.9 21 PAGE 2 -431- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 9 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL FOOD CONSUMPTION DURING LACTATION [G/KG/DAY] DAY 1- 4 4- 7 DAMS FROM GROUP 3: 0.3 MG/KG/DAY 25606 25614 25671 25698 25609 25677 25623 25653 25604 25678 25684 25714 25650 25735 25722 25642 25628 25763 25766 25689 25708 25743 25761 25712 25746 118. 108. 117. 80. 117. 98. NA 131. 98. 108. 123. 126. 127. 130. 130. 125. NA NA 98. 138. 125. 104. 116. NA NA 135. 125. 102. 104. 120. NA NA NA 121. 110. 135. 134. 131. 123. NA 110. NA 116. 114. 125. 123. 123. 139. 133. 119. MEAN S.D. N NA = NOT APPLICABLE 116. 14.7 20 122. 10.6 20 7-10 151. 148. NA 148. 138. 144. 165. 155. 140. 144. NA 143. 156. 157. 154. 142. 173. 141. 143. 166. 154. 132. 165. 155. 168. 151. 10.8 23 10-14 185. 151. 182. 154. 163. 179. 161. 189. 165. 168. 171. 162. 188. 175. 169. 160. 171. 167. 136. 187. 175. 158. 194. 185. 190. 171. 14.3 25 14-17 186. 165. 181. 162. 172. 183. 175. 203. 179. 195. 184. 176. 203. 186. 174. 188. 205. 181. 161. 197. 181. 182. 201. 188. 208. 185. 13.2 25 17-21 211. 185. 186. 178. 182. 194. 190. 225. 218. 204. 229. 209. 207. 207. 204. 208. 202. 178. 163. 220. 213. 187. 228. NA NA 201. 17.7 23 1-21 170. 152. 161. 142. 154. 167. NA 188. 161. 160. 175. 163. 176. 168. 173. 160. NA NA 141. 179. 167. 153. 180. NA NA 165. 12.3 20 PAGE 3 -432- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 9 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL FOOD CONSUMPTION DURING LACTATION [G/KG/DAY] DAY 1- 4 4- 7 DAMS FROM GROUP 4 : 1.0 MG/KG/DAY 25696 25686 25639 25658 25676 25600 25603 25630 25703 25673 25611 25619 25705 25691 25717 25616 25715 25762 25599 25647 25747 25744 25707 25723 132. 117. 131. 131. 110. 149. 130. 113. 114. 104. 101. 104. 106. 111. 90. 117. 102. NA 116. 105. NA NA 79. NA 126. 133. 144. 126. 122. 151. 125. 134. 134. 117. 146. 124. 113. 124. 131. 120. 109. NA 106. 115. NA NA NA 136. MEAN S.D. N NA = NOT APPLICABLE 113. 16.0 20 127. 12.1 20 7-10 158. 150. 155. 168. 142. 156. 159. NA 167. 138. 156. 150. 155. 162. 150. 156. 148. 151. 139. 132. 148. 168. 164. 135. 152. 10.3 23 10-14 181. 170. 186. 175. 168. 192. 164. 190. 173. 156. 175. 178. 165. 179. 165. 185. 168. 178. 150. 158. 171. 182. 184. 177. 174. 10.7 24 14-17 192. 170. 183. 194. 174. 209. 176. 209. 195. 174. 189. 181. 164. 189. 189. 194. 181. 176. 182. 165. 176. 204. 192. 188. 185. 12.4 24 17-21 226. 217. 185. 188. 214. 212. 223. 223. 205. 182. 215. 202. 206. 207. 198. 235. 201. 190. 185. 174. 216. 228. 200. 193. 205. 16.2 24 1-21 176. 163. 169. 167. 157. 182. 167. 183. 168. 150. 169. 162. 158. 168. 161. 174. 155. NA 151. 144. NA NA 172. NA 165. 10.3 20 PAGE 4 PLFWv4.06 10/05/2006 -433- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 10 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL GESTATION LENGTHS [DAYS] GROUP: 1 2 3 4 GESTATION GESTATION GESTATION GESTATION ANIMAL LENGTH ANIMAL LENGTH ANIMAL LENGTH ANIMAL LENGTH 25597 25654 25632 25610 25618 25621 25687 25633 25681 25615 25637 25638 25713 25670 25657 25663 25690 25666 25692 25701 25645 25661 25767 25770 25702 21. 25648 21. 25694 22. 25668 22. 25631 22. 25660 22. 25704 22. 25665 21. 25674 22. 25652 22. 25733 22. 25748 22. 25753 22. 25672 22. 25655 22. 25727 22. 25626 21. 25739 21. 25749 22. 25756 22. 25741 23. 25752 23. 25758 22. 25719 22. 22. 21. 25606 22. 25614 21. 25671 22. 25698 22. 25609 22. 25677 22. 25623 21. 25653 22. 25604 21. 25678 22. 25684 22. 25714 22. 25650 22. 25735 21. 25722 21. 25642 22. 25628 21. 25763 22. 25766 22. 25689 22. 25708 22. 25743 22. 25761 25712 25746 22. 25696 22. 25686 21. 25639 21. 25658 22. 25676 21. 25600 22. 25603 22. 25630 21. 25703 21. 25673 22. 25611 22. 25619 22. 25705 22. 25691 22. 25717 22. 25616 21. 25715 22. 25762 21. 25599 22. 25647 22. 25747 21. 25744 22. 25707 22. 25723 22. 22. 22. 22. 22. 22. 22. 22. 21. 22. 21. 22. 22. 21. 22. 22. 22. 21. 22. 21. 22. 22. 22. 21. 22. MEAN S.D. N 21.9 0.53 25 21.7 0.47 23 21.7 0.48 25 21.8 0.44 24 1- 0 MG/KG/DAY 2 - 0.1 MG/KG/DAY 3- 0.3 MG/KG/DAY 4- 1.0 MG/KG/DAY PAGE 1 P G L v 5 .06 10/05/2006 -434- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 11 (F0 - FAILED TO DELIVER) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 1 ANIMAL NO. 25664 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 05/27/06 DATE OF DEATH: 05/27/06 GRADE GENERAL COMMENT UTERUS CERVIX NO SIGNIFICANT CHANGES OBSERVED GROSS: GROSS: GROSS: NONGRAVID- AMMONIUM SULFIDE NEGATIVE CONTENTS, THICK YELLOW BOTH HORNS ENLARGED GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS VAGINA EYES LIVER OVIDUCTS SKIN THYROID GLANDS P P P HEART LYMPH NODE, OVARIES SPLEEN TRACHEA MES GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -435- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 11 (F0 - FAILED TO DELIVER) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 2 ANIMAL NO. 25695 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 05/28/06 DATE OF DEATH: 05/28/06 GRADE GENERAL COMMENT UTERUS NO SIGNIFICANT CHANGES OBSERVED GROSS: NONGRAVID- AMMONIUM SULFIDE NEGATIVE GROSS: CONTENTS, CLEAR FLUID BOTH HORNS GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS CERVIX EYES LIVER OVIDUCTS SKIN THYROID GLANDS VAGINA P P HEART LYMPH NODE, OVARIES SPLEEN TRACHEA MES GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -436- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 11 (F0 - FAILED TO DELIVER) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 3 ANIMAL NO. 25757 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 05/30/06 DATE OF DEATH: 05/30/06 GRADE GENERAL COMMENT UTERUS NO SIGNIFICANT CHANGES OBSERVED GROSS: NONGRAVID- AMMONIUM SULFIDE NEGATIVE GROSS: CONTENTS, CLEAR FLUID BOTH HORNS GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS CERVIX EYES LIVER OVIDUCTS SKIN THYROID GLANDS VAGINA P P HEART LYMPH NODE, OVARIES SPLEEN TRACHEA MES GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PGRHv4.54 10/05/2006 -437- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 1 ANIMAL NO. 25597 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/13/06 DATE OF DEATH: 06/13/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) 6,11 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -438- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 2 ANIMAL NO. 25654 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/13/06 DATE OF DEATH: 06/13/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) oo ,n/ GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -439- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 3 ANIMAL NO. 25632 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 GRADE GENERAL COMMENT THYMUS NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES 7,9 GROSS: AREA(S), DARK RED FEW, PINPOINT (LEFT,RIGHT) GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH UTERUS ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYROID GLANDS CERVIX EYES LIVER OVIDUCTS SKIN TRACHEA VAGINA P P HEART LYMPH NODE, MES OVARIES SPLEEN URINARY BLADDER GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -440- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 4 ANIMAL NO. 25610 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) *A ! GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -441- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 5 ANIMAL NO. 25618 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) 10,9 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -442- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 6 ANIMAL NO. 25621 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) 10,8 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -443- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 7 ANIMAL NO. 25687 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) 10,8 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, OVARIES SPLEEN TRACHEA VAGINA MES GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -444- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL NO. 25633 GROUP 1: APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 8 /KG/DAY FEMALE SCHEDULED EUTH 06/14/06 DATE OF DEATH:: 06/14/06 GRADE GENERAL COMMENT GROSS: FORMER IMPLANTATION SITES (LEFT,RIGHT) P KIDNEYS KIDNEYS LIVER NO SIGNIFICANT CHANGES OBSERVED GROSS: GROSS: GROSS: ENLARGED BILATERAL CYST(S) MULTIPLE, PINPOINT TO 3 MM IN DIAMETER, MEDULLA, BILATERAL SWOLLEN ALL LOBES IN CORTEX AND P P P GROSS:ADRENAL GLANDS INTESTINE OVIDUCTS SKIN THYROID GLANDS CERVIX ESOPHAGUS LYMPH NODE , MES OVARIES SPLEEN TRACHEA VAGINA EYES LUNGS PANCREAS STOMACH URINARY BLADDER HEART MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -445- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 9 ANIMAL NO. 25681 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) 11,7 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -446- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 10 ANIMAL NO. 25615 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) 11,4 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -447- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 11 ANIMAL NO. 25637 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) 8,10 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -448- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 12 ANIMAL NO. 25638 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) n-1! -n1 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -449- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 13 ANIMAL NO. 25713 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) 6,10 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -450- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 14 ANIMAL NO. 25670 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) 12,8 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -451- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 15 ANIMAL NO. 25657 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) 10,10 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -452- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 16 ANIMAL NO. 25663 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) o ! -n1 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -453- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 17 ANIMAL NO. 25690 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) 8,12 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -454- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 18 ANIMAL NO. 25666 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) -1n it ! GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -455- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 19 ANIMAL NO. 25692 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/17/06 DATE OF DEATH: 06/17/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) oo 0,0 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -456- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 20 ANIMAL NO. 25701 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/17/06 DATE OF DEATH: 06/17/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) 9,10 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -457- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 21 ANIMAL NO. 25645 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/18/06 DATE OF DEATH: 06/18/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) oo ,n/ GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -458- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 22 ANIMAL NO. 25661 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/19/06 DATE OF DEATH: 06/19/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) 10,7 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -459- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 23 ANIMAL NO. 25767 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/18/06 DATE OF DEATH: 06/18/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) 9,10 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -460- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 24 ANIMAL NO. 25770 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/19/06 DATE OF DEATH: 06/19/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) 5,10 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -461- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 25 ANIMAL NO. 25702 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/19/06 DATE OF DEATH: 06/19/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) 9,11 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -462- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 26 ANIMAL NO. 25648 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 06/13/06 DATE OF DEATH: 06/13/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) n-1! -n1 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -463- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 27 ANIMAL NO. 25694 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) 10,8 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -464- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 28 ANIMAL NO. 25668 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) 7,10 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -465- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 29 ANIMAL NO. 25631 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) 5,10 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -466- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 30 ANIMAL NO. 25660 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) oo 0,0 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -467- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 31 ANIMAL NO. 25704 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) n/,ro GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, OVARIES SPLEEN TRACHEA VAGINA MES GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -468- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 32 ANIMAL NO. 25665 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) r0 , 0r GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -469- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 33 ANIMAL NO. 25674 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) OO 0,0 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, OVARIES SPLEEN TRACHEA VAGINA MES GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -470- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 34 ANIMAL NO. 25652 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) OO , _IT> GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -471- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 35 ANIMAL NO. 25733 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 GRADE GENERAL COMMENT GROSS: FORMER IMPLANTATION SITES (LEFT,RIGHT) P THYMUS NO SIGNIFICANT CHANGES OBSERVED GROSS: AREA(S), DARK RED MULTIPLE, PINPOINT GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH UTERUS ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYROID GLANDS CERVIX EYES LIVER OVIDUCTS SKIN TRACHEA VAGINA P HEART LYMPH NODE, MES OVARIES SPLEEN URINARY BLADDER GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -472- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 36 ANIMAL NO. 25748 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) n GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -473- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 37 ANIMAL NO. 25753 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) 8,11 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, OVARIES SPLEEN TRACHEA VAGINA MES GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -474- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 38 ANIMAL NO. 25672 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) 12,7 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, OVARIES SPLEEN TRACHEA VAGINA MES GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -475- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 39 ANIMAL NO. 25655 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 GRADE GENERAL COMMENT LUNGS NO SIGNIFICANT CHANGES OBSERVED GROSS: GROSS: FORMER IMPLANTATION SITES (LEFT,RIGHT) 8,9 AREA(S), DARK RED MULTIPLE, PINPOINT TO 3 MM IN DIAMETER, GROSS:ADRENAL GLANDS INTESTINE MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS ESOPHAGUS KIDNEYS OVIDUCTS SKIN THYROID GLANDS CERVIX EYES LIVER OVARIES SPLEEN TRACHEA VAGINA P ALL LOBES P HEART LYMPH NODE, MES PANCREAS STOMACH URINARY BLADDER GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -476- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 40 ANIMAL NO. 25727 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) 12,7 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -477- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 41 ANIMAL NO. 25626 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) 8,10 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -478- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 42 ANIMAL NO. 25739 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 06/17/06 DATE OF DEATH: 06/17/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) 10,5 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -479- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 43 ANIMAL NO. 25749 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) _rr),oo GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -480- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 44 ANIMAL NO. 25756 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 06/17/06 DATE OF DEATH: 06/17/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) oo 0,0 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -481- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 45 ANIMAL NO. 25741 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 06/18/06 DATE OF DEATH: 06/18/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) 7,11 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -482- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 46 ANIMAL NO. 25752 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 06/18/06 DATE OF DEATH: 06/18/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) n-1! -n1 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -483- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 47 ANIMAL NO. 25758 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 06/19/06 DATE OF DEATH: 06/19/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) oo ,n/ GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -484- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 48 ANIMAL NO. 25719 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 06/19/06 DATE OF DEATH: 06/19/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) 9,10 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -485- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 49 ANIMAL NO. 25606 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) n/,n/ GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, OVARIES SPLEEN TRACHEA VAGINA MES GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -486- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 50 ANIMAL NO. 25614 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) 9,10 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, OVARIES SPLEEN TRACHEA VAGINA MES GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -487- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 51 ANIMAL NO. 25671 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 06/13/06 DATE OF DEATH: 06/13/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) 10,6 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, OVARIES SPLEEN TRACHEA VAGINA MES GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -488- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 52 ANIMAL NO. 25698 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) -1n n '! GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, OVARIES SPLEEN TRACHEA VAGINA MES GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -489- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 53 ANIMAL NO. 25609 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 GRADE GENERAL COMMENT THYMUS THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED GROSS: GROSS: GROSS: FORMER IMPLANTATION SITES n ,or AREA(S), DARK RED MULTIPLE, PINPOINT DISCOLORATION, DARK RED BILATERAL (LEFT, RIGHT) GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH CERVIX ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND TRACHEA VAGINA EYES LIVER OVIDUCTS SKIN URINARY BLADDER P P P HEART LYMPH NODE, OVARIES SPLEEN UTERUS MES GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -490- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 54 ANIMAL NO. 25677 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) 10,4 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, OVARIES SPLEEN TRACHEA VAGINA MES GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -491- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 55 ANIMAL NO. 25623 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) 10,7 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, OVARIES SPLEEN TRACHEA VAGINA MES GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -492- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 56 ANIMAL NO. 25653 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) n/,n/ GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, OVARIES SPLEEN TRACHEA VAGINA MES GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -493- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 57 ANIMAL NO. 25604 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) n ,*a GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, OVARIES SPLEEN TRACHEA VAGINA MES GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -494- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 58 ANIMAL NO. 25678 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) oo ,n/ GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, OVARIES SPLEEN TRACHEA VAGINA MES GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -495- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 59 ANIMAL NO. 25684 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) r0 , 0r GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, OVARIES SPLEEN TRACHEA VAGINA MES GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -496- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 60 ANIMAL NO. 25714 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) oo ,n/ GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, OVARIES SPLEEN TRACHEA VAGINA MES GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -497- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 61 ANIMAL NO. 25650 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) 11,8 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, OVARIES SPLEEN TRACHEA VAGINA MES GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -498- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 62 ANIMAL NO. 25735 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) 4,11 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, OVARIES SPLEEN TRACHEA VAGINA MES GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -499- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 63 ANIMAL NO. 25722 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) OO 0,0 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, OVARIES SPLEEN TRACHEA VAGINA MES GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -500- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 64 ANIMAL NO. 25642 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) n/,oo GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, OVARIES SPLEEN TRACHEA VAGINA MES GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -I0S- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 65 ANIMAL NO. 25628 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 GRADE GENERAL COMMENT THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED GROSS: GROSS: FORMER IMPLANTATION SITES 10,8 DISCOLORATION, DARK RED BILATERAL (LEFT, RIGHT) GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH UTERUS ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS CERVIX EYES LIVER OVIDUCTS SKIN TRACHEA VAGINA P P HEART LYMPH NODE, MES OVARIES SPLEEN URINARY BLADDER GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -502- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 66 ANIMAL NO. 25763 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 06/17/06 DATE OF DEATH: 06/17/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) 10,10 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, OVARIES SPLEEN TRACHEA VAGINA MES GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -503- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 67 ANIMAL NO. 25766 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) r0 , 0r GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, OVARIES SPLEEN TRACHEA VAGINA MES GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -504- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 68 ANIMAL NO. 25689 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 06/17/06 DATE OF DEATH: 06/17/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) oo ,n/ GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, OVARIES SPLEEN TRACHEA VAGINA MES GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -505- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 69 ANIMAL NO. 25708 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 06/17/06 DATE OF DEATH: 06/17/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) n ,oo GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, OVARIES SPLEEN TRACHEA VAGINA MES GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -506- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 70 ANIMAL NO. 25743 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 06/17/06 DATE OF DEATH: 06/17/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) n-1! -n1 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, OVARIES SPLEEN TRACHEA VAGINA MES GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -507- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 71 ANIMAL NO. 25761 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 06/18/06 DATE OF DEATH: 06/18/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) ro ,n GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, OVARIES SPLEEN TRACHEA VAGINA MES GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -508- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 72 ANIMAL NO. 25712 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 06/19/06 DATE OF DEATH: 06/19/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) 5,13 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, OVARIES SPLEEN TRACHEA VAGINA MES GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -509- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 73 ANIMAL NO. 25746 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 06/19/06 DATE OF DEATH: 06/19/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) 9,10 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, OVARIES SPLEEN TRACHEA VAGINA MES GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -ois- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 74 ANIMAL NO. 25696 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) no y /o GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -ns- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 75 ANIMAL NO. 25686 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) 5,10 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -512- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 76 ANIMAL NO. 25639 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) -1n n '! GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -513- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 77 ANIMAL NO. 25658 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) OO 0,0 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, OVARIES SPLEEN TRACHEA VAGINA MES GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -514- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 78 ANIMAL NO. 25676 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 GRADE GENERAL COMMENT GROSS: FORMER IMPLANTATION SITES (LEFT,RIGHT) P THYMUS NO SIGNIFICANT CHANGES OBSERVED GROSS: AREA(S), DARK RED MULTIPLE, PINPOINT GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH UTERUS ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYROID GLANDS CERVIX EYES LIVER OVIDUCTS SKIN TRACHEA VAGINA P HEART LYMPH NODE, MES OVARIES SPLEEN URINARY BLADDER GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -515- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 79 ANIMAL NO. 25600 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) no y /o GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -516- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 80 ANIMAL NO. 25603 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) 10,6 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -517- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 81 ANIMAL NO. 25630 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 GRADE GENERAL COMMENT THYMUS THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED GROSS: GROSS: GROSS: FORMER IMPLANTATION SITES _r)r,n AREA(S), DARK RED MULTIPLE, PINPOINT DISCOLORATION, DARK RED BILATERAL (LEFT, RIGHT) GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH CERVIX ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND TRACHEA VAGINA EYES LIVER OVIDUCTS SKIN URINARY BLADDER P P P HEART LYMPH NODE, OVARIES SPLEEN UTERUS MES GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -518- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 82 ANIMAL NO. 25703 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) 11,4 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -519- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 83 ANIMAL NO. 25673 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) -1n n '! GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, OVARIES SPLEEN TRACHEA VAGINA MES GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -520- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 84 ANIMAL NO. 25611 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) 10,5 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -521- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 85 ANIMAL NO. 25619 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) 10,5 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -522- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 86 ANIMAL NO. 25705 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) 0o,0r GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -523- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 87 ANIMAL NO. 25691 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) 10,7 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, OVARIES SPLEEN TRACHEA VAGINA MES GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -524- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 88 ANIMAL NO. 25717 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) 4,11 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, OVARIES SPLEEN TRACHEA VAGINA MES GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -525- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 89 ANIMAL NO. 25616 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 GRADE GENERAL COMMENT THYMUS NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES 5,10 GROSS: AREA(S), DARK RED MULTIPLE, PINPOINT (LEFT,RIGHT) GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH UTERUS ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYROID GLANDS CERVIX EYES LIVER OVIDUCTS SKIN TRACHEA VAGINA P P HEART LYMPH NODE, MES OVARIES SPLEEN URINARY BLADDER GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -526- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 90 ANIMAL NO. 25715 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 GRADE GENERAL COMMENT UTERUS NO SIGNIFICANT CHANGES OBSERVED GROSS: GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) no y /o CYST(S) TWO, 2 MM IN DIAMETER, ON SEROSAL SURFACE, LEFT HORN P P GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS CERVIX EYES LIVER OVIDUCTS SKIN THYROID GLANDS VAGINA HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -527- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 91 ANIMAL NO. 25762 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/17/06 DATE OF DEATH: 06/17/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) oo ,n/ GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -528- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 92 ANIMAL NO. 25599 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) 10,9 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -529- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 93 ANIMAL NO. 25647 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/17/06 DATE OF DEATH: 06/17/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) 11,5 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -530- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 94 ANIMAL NO. 25747 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/18/06 DATE OF DEATH: 06/18/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) 7,11 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -531- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 95 ANIMAL NO. 25744 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/18/06 DATE OF DEATH: 06/18/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) 11,6 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -532- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 96 ANIMAL NO. 25707 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/17/06 DATE OF DEATH: 06/17/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) 10,5 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -533- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 12 (F0 - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 97 ANIMAL NO. 25723 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/19/06 DATE OF DEATH: 06/19/06 GRADE GENERAL COMMENT NO SIGNIFICANT CHANGES OBSERVED GROSS: FORMER IMPLANTATION SITES (LEFT, RIGHT) 8,10 GROSS:ADRENAL GLANDS INTESTINE LUNGS PANCREAS STOMACH URINARY BLADDER ESOPHAGUS KIDNEYS MAMMARY GLAND SAL. GLAND MAND THYMUS UTERUS EYES LIVER OVIDUCTS SKIN THYROID GLANDS CERVIX P HEART LYMPH NODE, MES OVARIES SPLEEN TRACHEA VAGINA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PGRHv4.54 10/05/2006 -534- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 DAM NO. IMPLANTATION SITES APPENDIX 13 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL IMPLANTATION SITES PUPS BORN UNACCOUNTED SITES 0 MG/KG/DAY 25597 17 17 25654 15 15 25632 16 16 25610 7 5 25618 19 18 25621 18 16 25687 18 17 25633 14 14 25681 18 17 25615 15 14 25637 18 17 25638 18 18 25713 16 16 25670 20 19 25657 20 19 25663 11 11 25690 20 19 25666 14 14 25692 16 14 25701 19 19 25645 15 15 25661 17 16 25767 19 17 25770 15 14 25702 20 18 0 0 0 2 1 2 1 0 1 1 1 0 0 1 1 0 1 0 2 0 0 1 2 1 2 MEAN 16.6 15.8 0.8 S.D. 3.04 3.03 0.76 N 25 25 25 NOTE: ONLY DAMS THAT HAVE DELIVERED ONE OR MORE PUPS ARE INCLUDED IN CALCULATION OF MEAN. PAGE 1 -535- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 DAM NO. IMPLANTATION SITES APPENDIX 13 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL IMPLANTATION SITES PUPS BORN UNACCOUNTED SITES 0.1 MG/KG/DAY 25648 18 17 25694 18 18 25668 17 17 25631 15 15 25660 16 15 25704 13 13 25665 12 12 25674 16 16 25652 13 13 25733 16 15 25748 10 10 25753 19 18 25672 19 18 25655 17 16 25727 19 17 25626 18 16 25739 15 14 25749 13 11 25756 16 16 25741 18 17 25752 18 15 25758 15 14 25719 19 17 1 0 0 0 1 0 0 0 0 1 0 1 1 1 2 2 1 2 0 1 3 1 2 MEAN 16.1 15.2 0.9 S.D. 2.52 2.24 0.87 N 23 23 23 NOTE: ONLY DAMS THAT HAVE DELIVERED ONE OR MORE PUPS ARE INCLUDED IN CALCULATION OF MEAN. PAGE 2 -536- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 DAM NO. IMPLANTATION SITES APPENDIX 13 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL IMPLANTATION SITES PUPS BORN UNACCOUNTED SITES 0.3 MG/KG/DAY 25606 14 14 25614 19 18 25671 16 13 25698 16 15 25609 15 15 25677 14 13 25623 17 15 25653 14 14 25604 13 12 25678 15 15 25684 12 12 25714 15 13 25650 19 19 25735 15 14 25722 16 16 25642 15 15 25628 18 17 25763 20 19 25766 12 11 25689 15 15 25708 17 15 25743 18 18 25761 15 15 25712 18 17 25746 19 18 0 1 3 1 0 1 2 0 1 0 0 2 0 1 0 0 1 1 1 0 2 0 0 1 1 MEAN 15.9 15.1 0.8 S.D. 2.20 2.20 0.83 N 25 25 25 NOTE: ONLY DAMS THAT HAVE DELIVERED ONE OR MORE PUPS ARE INCLUDED IN CALCULATION OF MEAN. PAGE 3 -537- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 DAM NO. IMPLANTATION SITES APPENDIX 13 (F0) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL IMPLANTATION SITES PUPS BORN UNACCOUNTED SITES 1.0 MG/KG/DAY 25696 17 16 25686 15 15 25639 16 16 25658 16 15 25676 17 15 25600 17 17 25603 16 15 25630 14 14 25703 15 15 25673 16 15 25611 15 15 25619 15 14 25705 14 13 25691 17 16 25717 15 15 25616 15 15 25715 17 17 25762 15 15 25599 19 19 25647 16 14 25747 18 17 25744 17 15 25707 15 14 25723 18 18 1 0 0 1 2 0 1 0 0 1 0 1 1 1 0 0 0 0 0 2 1 2 1 0 MEAN 16.0 15.4 0.6 S.D. 1.30 1.38 0.71 N 24 24 24 NOTE: ONLY DAMS THAT HAVE DELIVERED ONE OR MORE PUPS ARE INCLUDED IN CALCULATION OF MEAN. PAGE 4 PIISv4.09 10/05/2006 -538- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 14 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL LITTER VIABILITY LITTERS FROM GROUP 1: 0 MG/KG/DAY NUMBER OF VIABLE PUPS NO. DEAD DAY 0 NO. VIABLE DAY 0 DAY 1 BEFORE AFTER SELECTION SELECTION DAY 4 DAY 4 DAY 7 DAM # 25597 25654 25632 25610 25618 25621 25687 25633 25681 25615 25637 25638 25713 25670 25657 25663 25690 25666 25692 25701 25645 25661 25767 25770 25702 M FU 000 000 000 000 000 000 000 000 000 000 100 000 000 000 000 000 000 000 100 000 000 000 000 000 200 M %F % 7/ 7 100 10/10 100 9/ 9 100 6/ 6 100 8/ 8 100 8/ 8 100 2/ 2 100 3/ 3 100 10/10 100 8/ 8 100 8/ 8 100 8/ 8 100 8/ 8 100 9/ 9 100 9/ 9 100 5/ 5 100 7/ 7 100 10/10 100 6/ 6 100 8/ 8 100 8/ 9 89 8/ 8 100 8/ 8 100 10/10 100 11/11 100 5/ 5 100 11/11 100 8/ 8 100 8/ 8 100 11/11 100 6/ 6 100 5/ 5 100 7/ 7 100 12/12 100 7/ 7 100 7/ 7 100 4/ 5 80 9/ 9 100 9/ 9 100 10/10 100 6/ 6 100 9/ 9 100 9/ 9 100 7/ 7 100 6/ 6 100 11/11 100 5/ 5 100 9/ 9 100 10/12 83 6/ 6 100 TOTAL 17 15 16 5 18 16 17 14 17 14 16 18 16 19 19 11 19 14 13 19 15 16 17 14 16 MF 7 10 96 88 23 10 8 88 89 95 79 68 88 88 11 5 11 8 8 10 65 7 12 77 49 9 10 69 97 6 11 59 96 MF 7 10 96 88 23 10 8 88 88 95 79 68 88 78 11 5 11 8 8 10 65 7 12 77 49 9 10 69 97 6 11 59 96 MF 44 44 44 23 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 MF 44 43 44 23 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 24 44 44 44 TOTAL 400 189/193 202/202 391 188 198 187 197 98 99 96 98 M = MALE, F = FEMALE, U = UNDETERMINED PAGE 1 DAY 14 MF 44 43 44 23 44 44 44 34 44 44 44 44 44 44 44 44 44 44 44 44 44 24 44 44 44 95 98 DAY 21 MF 44 43 44 23 44 44 44 34 44 44 44 44 44 44 44 44 44 44 44 44 44 24 44 44 44 95 98 -539- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 14 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL LITTER VIABILITY LITTERS FROM GROUP 2: 0.1 MG/KG/DAY NUMBER OF VIABLE PUPS NO. DEAD DAY 0 NO. VIABLE DAY 0 DAY 1 BEFORE SELECTION DAY 4 AFTER SELECTION DAY 4 DAY 7 DAM # 25648 25694 25668 25631 25660 25704 25665 25674 25652 25733 25748 25753 25672 25655 25727 25626 25739 25749 25756 25741 25752 25758 25719 M FU 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 M %F % 10/10 100 8/ 8 100 4/ 4 100 5/ 5 100 8/ 8 100 7/ 7 100 4/ 4 100 9/ 9 100 6/ 6 100 7/ 7 100 7/ 7 100 7/ 7 100 8/ 8 100 10/10 100 8/ 8 100 7/ 7 100 10/10 100 6/ 6 100 7/ 7 100 7/ 7 100 9/ 9 100 6/ 6 100 12/12 100 7/ 7 100 10/10 100 13/13 100 10/10 100 7/ 7 100 6/ 6 100 8/ 8 100 7/ 7 100 7/ 7 100 8/ 8 100 3/ 3 100 11/11 100 10/10 100 6/ 6 100 9/ 9 100 9/ 9 100 4/ 4 100 5/ 5 100 9/ 9 100 10/10 100 6/ 6 100 8/ 8 100 5/ 5 100 TOTAL 17 18 17 15 15 13 12 16 13 15 10 18 18 16 17 16 14 11 16 17 15 14 17 MF 10 7 8 10 3 12 5 10 87 76 48 97 67 78 73 6 11 89 10 6 79 79 10 4 64 79 7 10 96 68 12 5 MF 10 7 8 10 3 12 5 10 87 76 48 97 67 78 73 6 10 89 10 6 79 79 10 4 64 79 7 10 86 68 11 5 MF 44 44 35 44 44 44 44 44 44 44 53 44 44 44 44 44 44 44 44 44 44 44 44 MF 44 44 35 44 44 44 44 44 44 44 53 44 44 44 44 44 44 44 44 44 44 44 44 TOTAL 000 172/172 178/178 350 169 175 167 174 92 92 92 92 M = MALE, F = FEMALE, U = UNDETERMINED PAGE 2 DAY 14 MF 44 44 35 44 44 44 44 44 44 44 53 44 44 44 44 44 44 44 44 44 44 44 44 92 92 DAY 21 MF 44 44 35 44 44 44 44 44 44 44 53 44 44 44 44 44 44 44 44 44 44 44 44 92 92 -540- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 14 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL LITTER VIABILITY LITTERS FROM GROUP 3: 0.3 MG/KG/DAY NUMBER OF VIABLE PUPS NO. DEAD DAY 0 NO. VIABLE DAY 0 DAY 1 BEFORE AFTER SELECTION SELECTION DAY 4 DAY 4 DAY 7 DAM # 25606 25614 25671 25698 25609 25677 25623 25653 25604 25678 25684 25714 25650 25735 25722 25642 25628 25763 25766 25689 25708 25743 25761 25712 25746 M FU 000 000 000 000 000 000 200 000 000 000 000 000 000 000 100 000 000 000 000 000 000 000 000 01 0 000 M %F % 3/ 3 100 11/11 100 12/12 100 6/ 6 100 5/ 5 100 8/ 8 100 5/ 5 100 10/10 100 6/ 6 100 9/ 9 100 7/ 7 100 6/ 6 100 7/ 9 78 6/ 6 100 7/ 7 100 7/ 7 100 7/ 7 100 5/ 5 100 7/ 7 100 8/ 8 100 5/ 5 100 7/ 7 100 6/ 6 100 7/ 7 100 12/12 100 7/ 7 100 6/ 6 100 8/ 8 100 10/11 91 5/ 5 100 8/ 8 100 7/ 7 100 9/ 9 100 8/ 8 100 8/ 8 100 11/11 100 6/ 6 100 5/ 5 100 6/ 6 100 9/ 9 100 9/ 9 100 6/ 6 100 10/10 100 8/ 8 100 7/ 7 100 8/ 8 100 5/ 5 100 11/12 92 11/11 100 7/ 7 100 TOTAL 14 18 13 15 15 13 13 14 12 15 12 13 19 14 15 15 17 19 11 15 15 18 15 16 18 MF 3 11 12 6 58 5 10 69 76 76 77 75 78 47 67 12 7 68 10 5 87 98 8 11 65 69 96 10 8 78 5 11 11 7 MF 3 11 12 6 58 59 69 65 76 77 75 78 47 67 12 7 68 10 5 87 88 8 11 55 69 96 98 78 5 11 10 7 MF 35 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 MF 35 44 44 44 44 44 43 44 44 44 44 44 44 44 44 43 44 33 44 44 44 44 44 44 44 TOTAL 310 184/187 190/191 374 183 190 178 188 99 101 98 98 M = MALE, F = FEMALE, U = UNDETERMINED PAGE 3 DAY 14 MF 35 44 44 44 44 44 43 44 44 44 44 44 44 44 44 43 44 33 44 44 44 44 44 44 44 98 98 DAY 21 MF 35 44 44 44 44 44 43 44 44 44 44 44 44 44 44 43 44 33 44 44 44 44 44 44 44 98 98 -541- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 14 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL LITTER VIABILITY LITTERS FROM GROUP 4: 1.0 MG/KG/DAY NUMBER OF VIABLE PUPS NO. DEAD DAY 0 NO. VIABLE DAY 0 DAY 1 BEFORE AFTER SELECTION SELECTION DAY 4 DAY 4 DAY 7 DAM # 25696 25686 25639 25658 25676 25600 25603 25630 25703 25673 25611 25619 25705 25691 25717 25616 25715 25762 25599 25647 25747 25744 25707 25723 M FU 000 000 000 01 0 100 000 000 000 000 000 12 0 000 000 000 100 000 000 000 000 100 000 000 000 000 M %F % 10/10 100 6/ 6 100 8/ 8 100 7/ 7 100 8/ 8 100 8/ 8 100 7/ 7 100 7/ 8 88 6/ 7 86 8/ 8 100 4/ 4 100 13/13 100 5/ 5 100 10/10 100 7/ 7 100 7/ 7 100 5/ 5 100 10/10 100 9/ 9 100 6/ 6 100 7/ 8 88 5/ 7 71 6/ 6 100 8/ 8 100 7/ 7 100 6/ 6 100 8/ 8 100 8/ 8 100 7/ 8 88 7/ 7 100 8/ 8 100 7/ 7 100 8/ 8 100 9/ 9 100 6/ 6 100 9/ 9 100 10/10 100 9/ 9 100 7/ 8 88 6/ 6 100 7/ 7 100 10/10 100 6/ 6 100 9/ 9 100 8/ 8 100 6/ 6 100 13/13 100 5/ 5 100 TOTAL 16 15 16 14 14 17 15 14 15 15 12 14 13 16 14 15 17 15 19 13 17 15 14 18 MF 10 6 87 88 76 68 4 13 5 10 77 5 10 96 75 68 76 87 67 87 78 69 10 9 76 7 10 69 86 13 5 MF 10 6 87 88 76 68 4 13 5 10 77 5 10 96 75 68 76 87 67 87 78 69 99 76 7 10 69 84 13 5 MF 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 MF 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 TOTAL 430 177/181 186/189 363 175 183 174 181 96 96 96 96 M = MALE, F = FEMALE, U = UNDETERMINED PAGE 4 DAY 14 MF 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 96 96 DAY 21 MF 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 96 96 PPLVv4.02 10/05/2006 -542- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 15 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP VIABILITY LITTERS FROM GROUP 1: 0 MG/KG/DAY DAY OF DAM # BIRTH PUP # i 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 25597 23-MAY-06 C a21 C A a21 C a21 a21 C C C a21 C C C a21 MMMMMMM FFFFFFFFF 25654 23-MAY-06 C a21 C C a21 C a21 C A A a21 C 5 a21 C MMMMMMMMM FFFFFF 25632 24-MAY-06 C a21 C a21 C a21 A C A a21 C C C C a21 a21 MMMMMMMM FFFFFFFF 25610 25-MAY-06 a21 a21 a21 a21 a21 MM FFF 25618 25-MAY-06 C a21 C C C C a21 A a21 C a21 C C C a21 C MMMMMMMMMM FFFFFF 25621 25-MAY-06 a21 a21 a21 MMM CCCA MMMM C a21 A C a21 C C C a21 M FFFFFFFF 25687 25-MAY-06 C C a21 a21 a21 C A C C a21 C 3 C a21 A a21 MMMMMMMM FFFFFFFF 25633 24-MAY-06 11 C C a21 A C C C a21 C a21 a21 A a21 MMMMMMMMM FFFFF 25681 25-MAY-06 A C a21 C a21 a21 a21 C C A a21 C C a21 C C MMM M FMMM FFFFFFFF 17 18 A F A a21 FF C F 1 F A = ALIVE, NUMBER INDICATES POSTNATAL DAY WHEN DEATH OCCURRED, C = CULLED DAY 4 M = MALE, F = FEMALE, U = UNDETERMINED a=SCHEDULED EUTHANASIA PAGE 1 -543- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 15 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP VIABILITY LITTERS FROM GROUP 1: 0 MG/KG/DAY DAY OF DAM # BIRTH PUP # i 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 25615 25-MAY-06 a21 C A C a21 a21 C a21 a21 A C C a21 C MMMMMM FFFFFFFF 25637 26-MAY-06 0 C a21 C C A C a21 C a21 a21 C C a21 a21 C A MMM MMMMM FFM FFFFFF 25638 26-MAY-06 a21 4 C a21 a21 C A C C C a21 1 C C a21 a21 1 A MMMMMMMM FFFFFFFFFF 25713 26-MAY-06 C A C a21 a21 C C a21 C C C a21 a21 a21 C A MMMMMMMMMMM FFFFF 25670 26-MAY-06 C C a21 a21 C a21 C C A C C C C C a21 a21 a21 A MMMMMMMMMMM FFFFFFF 25657 26-MAY-06 a21 a21 C C C C a21 A C A C a21 a21 C a21 C C 1 MMMMMMMM FFFFFFFFFF 25663 26-MAY-06 C a21 a21 A C a21 a21 a21 A a21 C MMMMMM FFFFF 25690 26-MAY-06 A C a21 C a21 C a21 C a21 C C C C C C C a21 a21 MMMMMMM FFFFFFFFFFF 25666 26-MAY-06 A a21 C C a21 C a21 a21 A C C C a21 a21 MMMMMMM FFFFFFF 19 C F C F A F A = ALIVE, NUMBER INDICATES POSTNATAL DAY WHEN DEATH OCCURRED, C = CULLED DAY 4 M = MALE, F = FEMALE, U = UNDETERMINED a=SCHEDULED EUTHANASIA PAGE 2 -544- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 15 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP VIABILITY LITTERS FROM GROUP 1: 0 MG/KG/DAY DAY OF DAM # BIRTH PUP # i 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 25692 27-MAY-06 0 a21 a21 A a21 a21 A C C C C a21 C a21 MMMMM FFFFFFFFF 25701 27-MAY-06 C a21 a21 C C a21 C C A a21 a21 C C C C a21 M FM M M M M M M M F F F F F F 25645 28-MAY-06 a21 a21 C a21 C A a21 A C C a21 a21 C C C MMMMMM FFFFFFFFF 25661 29-MAY-06 C 7 7 a21 a21 C C C C a21 a21 a21 C a21 C C MMMMMMMMM FFFFFFF 25767 28-MAY-06 a21 C a21 C a21 a21 a21 C a21 C C a21 C C C a21 MMMMMM FFFFFFFFFF 25770 29-MAY-06 a21 a21 a21 a21 C C a21 C a21 C a21 C C a21 MMMMM FFFFFFFFF 25702 29-MAY-06 0 0 a21 a21 C C a21 C C 1 C a21 a21 C a21 a21 MMMMMMMMMMMM FFFF 17 18 CA FF C F C a21 FF 19 C F A = ALIVE, NUMBER INDICATES POSTNATAL DAY WHEN DEATH OCCURRED, C = CULLED DAY 4 M = MALE, F = FEMALE, U = UNDETERMINED a=SCHEDULED EUTHANASIA PAGE 3 -545- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 15 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP VIABILITY LITTERS FROM GROUP 2: 0.1 MG/KG/DAY DAY OF DAM # BIRTH PUP # i 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 25648 23-MAY-06 C C a21 C C C A a21 C a21 a21 A C a21 C a21 C MMMMMMMMMM FFFFFFF 25694 25-MAY-06 C C a21 A a21 C C a21 a21 C a21 C A C a21 C C C MMM MMM FFFFMM FFFFFF 25668 24-MAY-06 1 1 a21 a21 a21 a21 a21 C C a21 C a21 C C C a21 C M FM M M F F F F F F F F F F F F 25631 25-MAY-06 C a21 a21 A A C a21 C C a21 C C a21 C a21 MMM M FFM FFFFFFFF 25660 25-MAY-06 A a21 C A C a21 a21 C C a21 C C a21 a21 C MMM FMMMMM FFFFFF 25704 25-MAY-06 a21 C A a21 C a21 C a21 A C a21 a21 C MMMMMMM FFFFFF 25665 25-MAY-06 A a21 a21 a21 a21 a21 A C C a21 C C MMMM FFFFFFFF 25674 24-MAY-06 C A C a21 a21 C a21 C C C A C a21 a21 C a21 MMMMMMMMM FFFFFFF 25652 25-MAY-06 a21 a21 a21 MMM ACC MMM C a21 C a21 a21 CA FFFFFFF A = ALIVE, NUMBER INDICATES POSTNATAL DAY WHEN DEATH OCCURRED, C = CULLED DAY 4 M = MALE, F = FEMALE, U = UNDETERMINED a=SCHEDULED EUTHANASIA PAGE 4 -546- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 15 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP VIABILITY LITTERS FROM GROUP 2: 0.1 MG/KG/DAY DAY OF DAM # BIRTH PUP # i 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 25733 25-MAY-06 a21 C a21 C C a21 A A C C a21 a21 C C a21 MMMMMMM FFFFFFFF 25748 26-MAY-06 A a21 C a21 a21 a21 C A a21 a21 MMMMMMM FFF 25753 26-MAY-06 C a21 a21 a21 C A 1 C a21 C C C 4 C A a21 a21 MMMMMMM FFFFFFFFFF 25672 26-MAY-06 1 a21 C C a21 A C C a21 C a21 a21 C C A a21 C FM M M M M M M M F F F F F F F F 25655 26-MAY-06 A C a21 C C C a21 C C a21 a21 a21 A C a21 C MMMMMMMMMM FFFFFF 25727 26-MAY-06 1 a21 C C a21 a21 A C a21 a21 C C a21 C C A C MMMMMMMM FFFFFFFFF 25626 26-MAY-06 a21 C C A C a21 a21 a21 a21 C C A C C a21 C MMMMMMM FFFFFFFFF 25739 27-MAY-06 a21 C C C C a21 A C a21 C a21 A a21 a21 MMMMMMMMMM FFFF 25749 26-MAY-06 1 a21 a21 A C C a21 a21 a21 a21 A FM M M M M M F F F F 18 C F C F A = ALIVE, NUMBER INDICATES POSTNATAL DAY WHEN DEATH OCCURRED, C = CULLED DAY 4 M = MALE, F = FEMALE, U = UNDETERMINED a=SCHEDULED EUTHANASIA PAGE 5 -547- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 15 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP VIABILITY LITTERS FROM GROUP 2: 0.1 MG/KG/DAY DAY OF DAM # BIRTH PUP # 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 25756 27-MAY-06 a21 C a21 a21 A C C C C C a21 C A C a21 a21 MMMMMMM FFFFFFFFF 25741 28-MAY-06 a21 a21 a21 MMM CCCA MMMM C A C C C C a21 a21 a21 C FFFFFFFFFF 25752 28-MAY-06 a21 C a21 C a21 2 C C A C a21 C A a21 a21 MMMMMMMMM FFFFFF 25758 29-MAY-06 a21 a21 C C a21 a21 MMMMMM C a21 a21 a21 C a21 C C FFFFFFFF 25719 29-MAY-06 C 4 a21 a21 C C a21 C a21 C C C a21 a21 a21 C a21 MMMMMMMMMMMM FFFFF A = ALIVE, NUMBER INDICATES POSTNATAL DAY WHEN DEATH OCCURRED, C = CULLED DAY 4 M = MALE, F = FEMALE, U = UNDETERMINED a=SCHEDULED EUTHANASIA PAGE 6 -548- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 15 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP VIABILITY LITTERS FROM GROUP 3: 0.3 MG/KG/DAY DAY OF DAM # BIRTH PUP # i 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 25606 24-MAY-06 a21 a21 a21 a21 a21 C C a21 C C a21 a21 C C MMM FFFFFFFFFFF 25614 24-MAY-06 C C C a21 a21 C a21 C C A C C a21 C a21 C A a21 MMMMMMMMMMMM FFFFFF 25671 23-MAY-06 C a21 a21 A a21 A C a21 a21 C C C a21 MMMMM FFFFFFFF 25698 24-MAY-06 C a21 a21 a21 A a21 C C C a21 C A C a21 3 MMM FMM FFFFFFFFF 25609 25-MAY-06 C a21 a21 A C a21 C C C C A a21 C a21 a21 MMMMMM FFFFFFFFF 25677 24-MAY-06 4 a21 C a21 A C a21 A 4 a21 C a21 a21 MMMMMMM FFFFFF 25623 25-MAY-06 0 0 a21 a21 a21 C C A C C C 7 a21 a21 A MMMMMMMMM FFFFFF 25653 25-MAY-06 C A a21 C a21 a21 a21 C C C a21 a21 A C MMM M FFM FFFM FFM 25604 24-MAY-06 C a21 a21 A C a21 C a21 C a21 a21 A MMMMMMM FFFFF A = ALIVE, NUMBER INDICATES POSTNATAL DAY WHEN DEATH OCCURRED, C = CULLED DAY 4 M = MALE, F = FEMALE, U = UNDETERMINED a=SCHEDULED EUTHANASIA PAGE 7 -549- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 15 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP VIABILITY LITTERS FROM GROUP 3: 0.3 MG/KG/DAY DAY OF DAM # BIRTH PUP # i 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 25678 24-MAY-06 C A a21 C C a21 a21 a21 C a21 A C a21 C C MMMMMMM FFFFFFFF 25684 25-MAY-06 1 a21 a21 A a21 A C a21 C C a21 a21 MMMMM FFFFFFF 25714 26-MAY-06 C A a21 C a21 a21 C a21 a21 a21 C C A MMMMMM FFFFFFF 25650 26-MAY-06 a21 a21 C C C C C a21 FM M M M M M M C C A C a21 a21 C C A C a21 MMMMM FFFFFF 25735 26-MAY-06 a21 C C a21 A a21 a21 A C a21 C C C a21 MMMMMM FFFFFFFF 25722 26-MAY-06 A C C a21 a21 C C C C a21 a21 a21 a21 C A 0 M M M M M M M M M M F F F F FM 25642 26-MAY-06 C a21 C a21 A C C a21 C 6 C A a21 C a21 MMMMMMMM FFFFFFF 25628 26-MAY-06 a21 C C C a21 2 A C a21 C C C C a21 a21 a21 A MMMMMMMMM FFFFFFFF 25763 27-MAY-06 C a21 5 a21 C C a21 C a21 a21 C C C C a21 6 C C C MMMMMMMM FFFFFFFFFFF A = ALIVE, NUMBER INDICATES POSTNATAL DAY WHEN DEATH OCCURRED, C = CULLED DAY 4 M = MALE, F = FEMALE, U = UNDETERMINED a=SCHEDULED EUTHANASIA PAGE 8 -550- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 15 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP VIABILITY LITTERS FROM GROUP 3: 0.3 MG/KG/DAY DAY OF DAM # BIRTH PUP # i 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 25766 26-MAY-06 A a21 a21 3 C A a21 a21 a21 C a21 MMM M FFFFFMM 25689 27-MAY-06 C A a21 a21 C a21 a21 C C C C a21 a21 A C MMMMMM FFFFFFFFF 25708 27-MAY-06 A C C a21 C C a21 C a21 C a21 a21 C a21 A MMMMMMMMM FFFFFF 25743 27-MAY-06 C a21 C a21 C C 2 A a21 C a21 a21 C C C A C a21 MMMMMMMMMM FFFFFFFF 25761 28-MAY-06 C C C a21 a21 a21 a21 a21 a21 C C C a21 C a21 MMMMMMM FFFFFFFF 25712 29-MAY-06 0 a21 a21 C a21 a21 a21 a21 C C C C C C C a21 a21 FM M M M M F F F F F F F F F F F 25746 29-MAY-06 C 2 a21 C C a21 a21 C C C a21 a21 C a21 a21 C a21 C MMMMMMMMMMM FFFFFFF A = ALIVE, NUMBER INDICATES POSTNATAL DAY WHEN DEATH OCCURRED, C = CULLED DAY 4 M = MALE, F = FEMALE, U = UNDETERMINED a=SCHEDULED EUTHANASIA PAGE 9 -551- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 15 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP VIABILITY LITTERS FROM GROUP 4: 1.0 MG/KG/DAY DAY OF DAM # BIRTH PUP # 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 25696 24-MAY-06 C C C A C a21 a21 C a21 C A C a21 a21 C a21 MMMMMMMMMM FFFFFF 25686 24-MAY-06 a21 a21 a21 MMM A C C C C a21 A a21 C C C a21 MMMMM FFFFFFF 25639 25-MAY-06 C C a21 A a21 A C C a21 C a21 a21 C a21 C C MMM FMMMMM FFFFFFF 25658 25-MAY-06 0 1 a21 a21 a21 C C A C a21 C C a21 A a21 F FM M M M M M M F F F F F F 25676 25-MAY-06 0 A a21 a21 C a21 C a21 a21 C C a21 C C A MMMMMMM FFFFFFFF 25600 25-MAY-06 a21 A a21 a21 a21 C C C C C a21 a21 C C A C C MMMM FFFFFFFFFFFFF 25603 25-MAY-06 a21 a21 C A a21 a21 a21 C C A C a21 C C C MMMMM FFFFFFFFFF 25630 24-MAY-06 a21 C C A a21 a21 C C A a21 a21 C a21 C MMMMMMM FFFFFFF 25703 25-MAY-06 C a21 A a21 a21 C C a21 a21 A C C C a21 C MMMMM FFFFFFFFFF A = ALIVE, NUMBER INDICATES POSTNATAL DAY WHEN DEATH OCCURRED, C = CULLED DAY 4 M = MALE, F = FEMALE, U = UNDETERMINED a=SCHEDULED EUTHANASIA PAGE 10 -552- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 15 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP VIABILITY LITTERS FROM GROUP 4: 1.0 MG/KG/DAY DAY OF DAM # BIRTH PUP # 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 25673 24-MAY-06 C C a21 a21 C C C a21 A A a21 a21 C a21 C MMMMMMMMM FFFFFF 25611 26-MAY-06 0 0 0 C a21 C A a21 C a21 A a21 a21 C a21 M F FM M M M M M M F F F F F 25619 26-MAY-06 a21 C a21 A a21 C C a21 C a21 C A C a21 MMMMMM FFFFFFFF 25705 25-MAY-06 a21 C C C a21 a21 A A a21 a21 a21 C C MMMMMMM FFFFFF 25691 26-MAY-06 C a21 C C a21 a21 A C C C A a21 1 a21 a21 C FM M M M M M M M F F F F F F F 25717 26-MAY-06 0 1 a21 A C a21 a21 C C C a21 C a21 a21 A MMMMMMMM FFFFFFF 25616 26-MAY-06 C a21 a21 C A C C C C a21 a21 a21 a21 A C MMM MMMM FFFFM FFF 25715 26-MAY-06 1 1 C a21 C a21 A a21 C A C C a21 C a21 C a21 M FM M M M M M M F F F F F F F F 25762 27-MAY-06 A C a21 C a21 a21 a21 a21 C C A C C a21 C MMMMMM FFFFFFFFF A = ALIVE, NUMBER INDICATES POSTNATAL DAY WHEN DEATH OCCURRED, C = CULLED DAY 4 M = MALE, F = FEMALE, U = UNDETERMINED a=SCHEDULED EUTHANASIA PAGE 11 -553- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 15 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP VIABILITY LITTERS FROM GROUP 4: 1.0 MG/KG/DAY DAY OF DAM # BIRTH PUP # i 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 25599 26-MAY-06 C C a21 C C A C 2 a21 a21 A a21 C C C C a21 C a21 MMMMMMMMMM FFFFFFFFF 25647 27-MAY-06 0 C C a21 C a21 A a21 C C A a21 a21 a21 MMM MMMM FFFFFM F 25747 28-MAY-06 a21 C a21 a21 a21 C C a21 a21 C C C a21 C a21 C C MMMMMMM FFFFFFFFFF 25744 28-MAY-06 a21 C a21 a21 C a21 C a21 C C a21 C a21 a21 C MMMMMM FFFFFFFFF 25707 27-MAY-06 C C a21 C a21 C a21 a21 a21 a21 2 a21 3 a21 MMMMMMMM FFFFFF 25723 29-MAY-06 C C C C a21 a21 C C C C C a21 a21 C a21 a21 a21 a21 M M M M M M M M M M M M F F F FM F A = ALIVE, NUMBER INDICATES POSTNATAL DAY WHEN DEATH OCCURRED, C = CULLED DAY 4 M = MALE, F = FEMALE, U = UNDETERMINED a=SCHEDULED EUTHANASIA PAGE 12 PLITRv4.02 10/05/2006 -554- APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 0 MG/KG/DAY PUP # SEX PUP GROSS OBSERVATION 1 M CULLED ON SCHEDULED DAY 2 M SCHEDULED EUTHANASIA 3 M CULLED ON SCHEDULED DAY 5 M SCHEDULED EUTHANASIA 6 M CULLED ON SCHEDULED DAY 7 M SCHEDULED EUTHANASIA 8 F SCHEDULED EUTHANASIA 9 F CULLED ON SCHEDULED DAY 10 F CULLED ON SCHEDULED DAY 11 F CULLED ON SCHEDULED DAY 12 F SCHEDULED EUTHANASIA 13 F CULLED ON SCHEDULED DAY 14 F CULLED ON SCHEDULED DAY 15 F CULLED ON SCHEDULED DAY 16 F SCHEDULED EUTHANASIA 1 M CULLED ON SCHEDULED DAY 2 M SCHEDULED EUTHANASIA 3 M CULLED ON SCHEDULED DAY 4 M CULLED ON SCHEDULED DAY 5 M SCHEDULED EUTHANASIA 6 M CULLED ON SCHEDULED DAY 7 M SCHEDULED EUTHANASIA 8 M LACERATION VENTRAL ABDOMINAL AF CULLED ON SCHEDULED DAY 11 F SCHEDULED EUTHANASIA 12 F CULLED ON SCHEDULED DAY 4 21 4 21 4 21 21 4 4 4 21 4 4 4 21 4 21 4 4 21 4 21 1 4 21 4 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 0 MG/KG/DAY PUP # SEX PUP GROSS OBSERVATION 13 F FOUND DEAD 14 F SCHEDULED EUTHANASIA 15 F CULLED ON SCHEDULED DAY 1 M CULLED ON SCHEDULED DAY 2 M SCHEDULED EUTHANASIA 3 M CULLED ON SCHEDULED DAY 4 M SCHEDULED EUTHANASIA 5 M CULLED ON SCHEDULED DAY 6 M SCHEDULED EUTHANASIA 8 M CULLED ON SCHEDULED DAY 10 F SCHEDULED EUTHANASIA 11 F CULLED ON SCHEDULED DAY 12 F CULLED ON SCHEDULED DAY 13 F CULLED ON SCHEDULED DAY 14 F CULLED ON SCHEDULED DAY 15 F SCHEDULED EUTHANASIA 16 F SCHEDULED EUTHANASIA 1 M SCHEDULED EUTHANASIA 2 M SCHEDULED EUTHANASIA 3 F SCHEDULED EUTHANASIA 4 F SCHEDULED EUTHANASIA 5 F SCHEDULED EUTHANASIA 1 M CULLED ON SCHEDULED DAY 2 M SCHEDULED EUTHANASIA 3 M CULLED ON SCHEDULED DAY 5 21 4 4 21 4 21 4 21 4 21 4 4 4 4 21 21 21 21 21 21 21 4 21 4 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 0 MG/KG/DAY PUP # SEX PUP GROSS OBSERVATION 4 M CULLED ON SCHEDULED DAY 5 M CULLED ON SCHEDULED DAY 6 M CULLED ON SCHEDULED DAY 7 M SCHEDULED EUTHANASIA 9 M SCHEDULED EUTHANASIA 10 M CULLED ON SCHEDULED DAY 11 F SCHEDULED EUTHANASIA 12 F CULLED ON SCHEDULED DAY 13 F CULLED ON SCHEDULED DAY 14 F CULLED ON SCHEDULED DAY 15 F SCHEDULED EUTHANASIA 16 F CULLED ON SCHEDULED DAY 18 F SCHEDULED EUTHANASIA 1 M SCHEDULED EUTHANASIA 2 M SCHEDULED EUTHANASIA 3 M SCHEDULED EUTHANASIA 4 M CULLED ON SCHEDULED DAY 5 M CULLED ON SCHEDULED DAY 6 M CULLED ON SCHEDULED DAY 8 M CULLED ON SCHEDULED DAY 9 F SCHEDULED EUTHANASIA 11 F CULLED ON SCHEDULED DAY 12 F SCHEDULED EUTHANASIA 13 F CULLED ON SCHEDULED DAY 14 F CULLED ON SCHEDULED DAY 15 F CULLED ON SCHEDULED DAY 16 F SCHEDULED EUTHANASIA 4 4 4 21 21 4 21 4 4 4 21 4 21 21 21 21 4 4 4 4 21 4 21 4 4 4 21 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 0 MG/KG/DAY 'UP # SEX PUP GROSS OBSERVATION 1 M CULLED ON SCHEDULED DAY 2 M CULLED ON SCHEDULED DAY 3 M SCHEDULED EUTHANASIA 4 M SCHEDULED EUTHANASIA 5 M SCHEDULED EUTHANASIA 6 M CULLED ON SCHEDULED DAY 8 M CULLED ON SCHEDULED DAY 9 F CULLED ON SCHEDULED DAY 10 F SCHEDULED EUTHANASIA 11 F CULLED ON SCHEDULED DAY 12 F FOUND DEAD 13 F CULLED ON SCHEDULED DAY 14 F SCHEDULED EUTHANASIA 16 F SCHEDULED EUTHANASIA 17 F CULLED ON SCHEDULED DAY 1 M MISSING 2 M CULLED ON SCHEDULED DAY 3 M CULLED ON SCHEDULED DAY 4 M SCHEDULED EUTHANASIA 6 M CULLED ON SCHEDULED DAY 7 M CULLED ON SCHEDULED DAY 8 M CULLED ON SCHEDULED DAY 9 M SCHEDULED EUTHANASIA 10 F CULLED ON SCHEDULED DAY 11 F SCHEDULED EUTHANASIA 12 F SCHEDULED EUTHANASIA 14 F SCHEDULED EUTHANASIA 4 4 21 21 21 4 4 4 21 4 3 4 21 21 4 11 4 4 21 4 4 4 21 4 21 21 21 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 0 MG/KG/DAY PUP # SEX PUP GROSS OBSERVATION 2 M CULLED ON SCHEDULED DAY 3 M SCHEDULED EUTHANASIA 4 M CULLED ON SCHEDULED DAY 5 F SCHEDULED EUTHANASIA 6 M SCHEDULED EUTHANASIA 7 M SCHEDULED EUTHANASIA 8 M CULLED ON SCHEDULED DAY 9 F CULLED ON SCHEDULED DAY 11 F SCHEDULED EUTHANASIA 12 F CULLED ON SCHEDULED DAY 13 F CULLED ON SCHEDULED DAY 14 F SCHEDULED EUTHANASIA 15 F CULLED ON SCHEDULED DAY 16 F CULLED ON SCHEDULED DAY 17 F MISSING 1 M SCHEDULED EUTHANASIA 2 M CULLED ON SCHEDULED DAY 4 M CULLED ON SCHEDULED DAY 5 M SCHEDULED EUTHANASIA 6 M SCHEDULED EUTHANASIA 7 F CULLED ON SCHEDULED DAY 8 F SCHEDULED EUTHANASIA 9 F SCHEDULED EUTHANASIA 11 F CULLED ON SCHEDULED DAY 12 F CULLED ON SCHEDULED DAY 13 F SCHEDULED EUTHANASIA 14 F CULLED ON SCHEDULED DAY 4 21 4 21 21 21 4 4 21 4 4 21 4 4 1 21 4 4 21 21 4 21 21 4 4 21 4 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 0 MG/KG/DAY JP # SEX PUP GROSS OBSERVATION 1 M FOUND DEAD 2 M CULLED ON SCHEDULED DAY 3 M SCHEDULED EUTHANASIA 4 M CULLED ON SCHEDULED DAY 5 M CULLED ON SCHEDULED DAY 7 M CULLED ON SCHEDULED DAY 8 M SCHEDULED EUTHANASIA 9 F CULLED ON SCHEDULED DAY 10 F SCHEDULED EUTHANASIA 11 M SCHEDULED EUTHANASIA 12 F CULLED ON SCHEDULED DAY 13 F CULLED ON SCHEDULED DAY 14 F SCHEDULED EUTHANASIA 15 F SCHEDULED EUTHANASIA 16 F CULLED ON SCHEDULED DAY 1 M SCHEDULED EUTHANASIA 2 M FOUND DEAD 3 M CULLED ON SCHEDULED DAY 4 M SCHEDULED EUTHANASIA 5 M SCHEDULED EUTHANASIA 6 M SCABBING FACIAL AREA DRIED RED MATERIAL FACIAL AREA CULLED ON SCHEDULED DAY 8 M CULLED ON SCHEDULED DAY 9 F CULLED ON SCHEDULED DAY 0 4 21 4 4 4 21 4 21 21 4 4 21 21 4 21 4 4 21 21 1 4 4 4 4 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 0 MG/KG/DAY PUP # SEX PUP GROSS OBSERVATION 10 F CULLED ON SCHEDULED DAY 11 F SCHEDULED EUTHANASIA 12 F MISSING 13 F CULLED ON SCHEDULED DAY 14 F CULLED ON SCHEDULED DAY 15 F SCHEDULED EUTHANASIA 16 F SCHEDULED EUTHANASIA 17 F MISSING 1 M CULLED ON SCHEDULED DAY 3 M CULLED ON SCHEDULED DAY 4 M SCHEDULED EUTHANASIA 5 M SCHEDULED EUTHANASIA 6 M CULLED ON SCHEDULED DAY 7 M CULLED ON SCHEDULED DAY 8 M SCHEDULED EUTHANASIA 9 M CULLED ON SCHEDULED DAY 10 M CULLED ON SCHEDULED DAY 11 M CULLED ON SCHEDULED DAY 12 F SCHEDULED EUTHANASIA 13 F SCHEDULED EUTHANASIA 14 F SCHEDULED EUTHANASIA 15 F CULLED ON SCHEDULED DAY 1 M CULLED ON SCHEDULED DAY 2 M CULLED ON SCHEDULED DAY 3 M SCHEDULED EUTHANASIA 4 M SCHEDULED EUTHANASIA 4 21 1 4 4 21 21 1 4 4 21 21 4 4 21 4 4 4 21 21 21 4 4 4 21 21 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 0 MG/KG/DAY PUP # SEX PUP GROSS OBSERVATION 5 M CULLED ON SCHEDULED DAY 6 M SCHEDULED EUTHANASIA 7 M CULLED ON SCHEDULED DAY 8 M CULLED ON SCHEDULED DAY 10 M CULLED ON SCHEDULED DAY 11 M CULLED ON SCHEDULED DAY 12 F CULLED ON SCHEDULED DAY 13 F CULLED ON SCHEDULED DAY 14 F CULLED ON SCHEDULED DAY 15 F SCHEDULED EUTHANASIA 16 F SCHEDULED EUTHANASIA 17 F SCHEDULED EUTHANASIA 19 F CULLED ON SCHEDULED DAY 1 M SCHEDULED EUTHANASIA 2 M SCHEDULED EUTHANASIA 3 M CULLED ON SCHEDULED DAY 4 M CULLED ON SCHEDULED DAY 5 M CULLED ON SCHEDULED DAY 6 M CULLED ON SCHEDULED DAY 7 M SCHEDULED EUTHANASIA 9 F CULLED ON SCHEDULED DAY 11 F CULLED ON SCHEDULED DAY 12 F SCHEDULED EUTHANASIA 13 F SCHEDULED EUTHANASIA 14 F CULLED ON SCHEDULED DAY 15 F SCHEDULED EUTHANASIA 16 F CULLED ON SCHEDULED DAY 4 21 4 4 4 4 4 4 4 21 21 21 4 21 21 4 4 4 4 21 4 4 21 21 4 21 4 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 0 MG/KG/DAY PUP # SEX PUP GROSS OBSERVATION 17 F CULLED ON SCHEDULED DAY 18 F MISSING 19 F CULLED ON SCHEDULED DAY 1 M CULLED ON SCHEDULED DAY 2 M SCHEDULED EUTHANASIA 3 M SCHEDULED EUTHANASIA 5 M CULLED ON SCHEDULED DAY 6 M SCHEDULED EUTHANASIA 7 F SCHEDULED EUTHANASIA 8 F SCHEDULED EUTHANASIA 10 F SCHEDULED EUTHANASIA 11 F CULLED ON SCHEDULED DAY 2 M CULLED ON SCHEDULED DAY 3 M SCHEDULED EUTHANASIA 4 M CULLED ON SCHEDULED DAY 5 M SCHEDULED EUTHANASIA 6 M CULLED ON SCHEDULED DAY 7 M SCHEDULED EUTHANASIA 8 F CULLED ON SCHEDULED DAY 9 F SCHEDULED EUTHANASIA 10 F CULLED ON SCHEDULED DAY 11 F CULLED ON SCHEDULED DAY 12 F CULLED ON SCHEDULED DAY 13 F CULLED ON SCHEDULED DAY 14 F CULLED ON SCHEDULED DAY 15 F CULLED ON SCHEDULED DAY 4 1 4 4 21 21 4 21 21 21 21 4 4 21 4 21 4 21 4 21 4 4 4 4 4 4 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 0 MG/KG/DAY 'UP # SEX PUP GROSS OBSERVATION 16 F CULLED ON SCHEDULED DAY 17 F SCHEDULED EUTHANASIA 18 F SCHEDULED EUTHANASIA 2 M SCHEDULED EUTHANASIA 3 M CULLED ON SCHEDULED DAY 4 M CULLED ON SCHEDULED DAY 5 M SCHEDULED EUTHANASIA 6 M CULLED ON SCHEDULED DAY 7 M SCHEDULED EUTHANASIA 8 F SCHEDULED EUTHANASIA 10 F CULLED ON SCHEDULED DAY 11 F CULLED ON SCHEDULED DAY 12 F CULLED ON SCHEDULED DAY 13 F SCHEDULED EUTHANASIA 14 F SCHEDULED EUTHANASIA 1 M FOUND DEAD 2 M SCHEDULED EUTHANASIA 3 M SCHEDULED EUTHANASIA 5 M SCHEDULED EUTHANASIA 6 F SCHEDULED EUTHANASIA 8 F CULLED ON SCHEDULED DAY 9 F CULLED ON SCHEDULED DAY 10 F CULLED ON SCHEDULED DAY 11 F CULLED ON SCHEDULED DAY 12 F SCHEDULED EUTHANASIA 13 F CULLED ON SCHEDULED DAY 4 21 21 21 4 4 21 4 21 21 4 4 4 21 21 0 21 21 21 21 4 4 4 4 21 4 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 0 MG/KG/DAY PUP # SEX PUP GROSS OBSERVATION 14 F SCHEDULED EUTHANASIA 1 M CULLED ON SCHEDULED DAY 2 F SCHEDULED EUTHANASIA 3 M SCHEDULED EUTHANASIA 4 M CULLED ON SCHEDULED DAY 5 M CULLED ON SCHEDULED DAY 6 M SCHEDULED EUTHANASIA 7 M CULLED ON SCHEDULED DAY 8 M CULLED ON SCHEDULED DAY 10 M SCHEDULED EUTHANASIA 11 F SCHEDULED EUTHANASIA 12 F CULLED ON SCHEDULED DAY 13 F CULLED ON SCHEDULED DAY 14 F CULLED ON SCHEDULED DAY 15 F CULLED ON SCHEDULED DAY 16 F SCHEDULED EUTHANASIA 17 F CULLED ON SCHEDULED DAY 19 F CULLED ON SCHEDULED DAY 1 M SCHEDULED EUTHANASIA 2 M SCHEDULED EUTHANASIA 3 M CULLED ON SCHEDULED DAY 4 M SCHEDULED EUTHANASIA 5 M CULLED ON SCHEDULED DAY 7 F SCHEDULED EUTHANASIA 9 F CULLED ON SCHEDULED DAY 10 F CULLED ON SCHEDULED DAY 21 4 21 21 4 4 21 4 4 21 21 4 4 4 4 21 4 4 21 21 4 21 4 21 4 4 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 0 MG/KG/DAY PUP # SEX PUP GROSS OBSERVATION 11 F SCHEDULED EUTHANASIA 12 F SCHEDULED EUTHANASIA 13 F CULLED ON SCHEDULED DAY 14 F CULLED ON SCHEDULED DAY 15 F CULLED ON SCHEDULED DAY 1 M CULLED ON SCHEDULED DAY 2 M SUBCUTANEOUS HEMORRHAGE(S) VENTRAL ABDOMINAL AREA PALE IN COLOR FOUND DEAD 3 M FOUND DEAD 4 M SCHEDULED EUTHANASIA 5 M SCHEDULED EUTHANASIA 6 M CULLED ON SCHEDULED DAY 7 M CULLED ON SCHEDULED DAY 8 M CULLED ON SCHEDULED DAY 9 M CULLED ON SCHEDULED DAY 10 F SCHEDULED EUTHANASIA 11 F WET RED MATERIAL AROUND MOUTH SCHEDULED EUTHANASIA 12 F SCHEDULED EUTHANASIA 13 F CULLED ON SCHEDULED DAY 14 F SCHEDULED EUTHANASIA 15 F CULLED ON SCHEDULED DAY 16 F CULLED ON SCHEDULED DAY 21 21 4 4 4 4 7 7 7 7 21 21 4 4 4 4 21 7 21 21 4 21 4 4 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 0 MG/KG/DAY 'UP # SEX PUP GROSS OBSERVATION 1 M SCHEDULED EUTHANASIA 2 M CULLED ON SCHEDULED DAY 3 M SCHEDULED EUTHANASIA 4 M CULLED ON SCHEDULED DAY 5 M SCHEDULED EUTHANASIA 6 M SCHEDULED EUTHANASIA 7 F SCHEDULED EUTHANASIA 8 F CULLED ON SCHEDULED DAY 9 F SCHEDULED EUTHANASIA 10 F CULLED ON SCHEDULED DAY 11 F CULLED ON SCHEDULED DAY 12 F SCHEDULED EUTHANASIA 13 F CULLED ON SCHEDULED DAY 14 F CULLED ON SCHEDULED DAY 15 F CULLED ON SCHEDULED DAY 16 F SCHEDULED EUTHANASIA 17 F SMALL IN SIZE CULLED ON SCHEDULED DAY 1 M SCHEDULED EUTHANASIA 2 M SCHEDULED EUTHANASIA 3 M SCHEDULED EUTHANASIA 4 M SCHEDULED EUTHANASIA 5 M CULLED ON SCHEDULED DAY 6 F CULLED ON SCHEDULED DAY 7 F SCHEDULED EUTHANASIA 8 F CULLED ON SCHEDULED DAY 9 F SCHEDULED EUTHANASIA 21 4 21 4 21 21 21 4 21 4 4 21 4 4 4 21 4 4 21 21 21 21 4 4 21 4 21 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 0 MG/KG/DAY P # SEX PUP GROSS OBSERVATION 10 F CULLED ON SCHEDULED DAY 11 F SCHEDULED EUTHANASIA 12 F CULLED ON SCHEDULED DAY 13 F CULLED ON SCHEDULED DAY 14 F SCHEDULED EUTHANASIA 1 M FOUND DEAD 2 M FOUND DEAD 3 M SCHEDULED EUTHANASIA 4 M SCHEDULED EUTHANASIA 5 M CULLED ON SCHEDULED DAY 6 M CULLED ON SCHEDULED DAY 7 M SCHEDULED EUTHANASIA 8 M CULLED ON SCHEDULED DAY 9 M CULLED ON SCHEDULED DAY 10 M FOUND DEAD 11 M CULLED ON SCHEDULED DAY 12 M SCHEDULED EUTHANASIA 13 F SCHEDULED EUTHANASIA 14 F CULLED ON SCHEDULED DAY 15 F SCHEDULED EUTHANASIA 16 F SCHEDULED EUTHANASIA 17 F CULLED ON SCHEDULED DAY 18 F SCHEDULED EUTHANASIA 4 21 4 4 21 0 0 21 21 4 4 21 4 4 1 4 21 21 4 21 21 4 21 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 0.1 MG/KG/DAY 'UP # SEX PUP GROSS OBSERVATION 1 M CULLED ON SCHEDULED DAY 2 M CULLED ON SCHEDULED DAY 3 M SCHEDULED EUTHANASIA 4 M CULLED ON SCHEDULED DAY 5 M CULLED ON SCHEDULED DAY 6 M CULLED ON SCHEDULED DAY 8 M SCHEDULED EUTHANASIA 9 M CULLED ON SCHEDULED DAY 10 M SCHEDULED EUTHANASIA 11 F SCHEDULED EUTHANASIA 13 F CULLED ON SCHEDULED DAY 14 F SCHEDULED EUTHANASIA 15 F CULLED ON SCHEDULED DAY 16 F SCHEDULED EUTHANASIA 17 F CULLED ON SCHEDULED DAY 1 M CULLED ON SCHEDULED DAY 2 M CULLED ON SCHEDULED DAY 3 M SCHEDULED EUTHANASIA 5 M PALE IN COLOR LABORED RESPIRATION SCHEDULED EUTHANASIA 6 M CULLED ON SCHEDULED DAY 7 F CULLED ON SCHEDULED DAY 8 F SCHEDULED EUTHANASIA 9 F SCHEDULED EUTHANASIA 10 F CULLED ON SCHEDULED DAY 11 M SCHEDULED EUTHANASIA 4 4 21 4 4 4 21 4 21 21 4 21 4 21 4 4 4 21 11 11 21 4 4 21 21 4 21 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 0.1 MG/KG/DAY 'UP # SEX PUP GROSS OBSERVATION 12 M CULLED ON SCHEDULED DAY 14 F CULLED ON SCHEDULED DAY 15 F SCHEDULED EUTHANASIA 16 F CULLED ON SCHEDULED DAY 17 F CULLED ON SCHEDULED DAY 18 F CULLED ON SCHEDULED DAY 1 M FOUND DEAD 2 F FOUND DEAD 3 M SCHEDULED EUTHANASIA 4 M SCHEDULED EUTHANASIA 5 M SCHEDULED EUTHANASIA 6 F SCHEDULED EUTHANASIA 7 F SCHEDULED EUTHANASIA 8 F CULLED ON SCHEDULED DAY 9 F CULLED ON SCHEDULED DAY 10 F SCHEDULED EUTHANASIA 11 F CULLED ON SCHEDULED DAY 12 F SCHEDULED EUTHANASIA 13 F CULLED ON SCHEDULED DAY 14 F CULLED ON SCHEDULED DAY 15 F CULLED ON SCHEDULED DAY 16 F SCHEDULED EUTHANASIA 17 F CULLED ON SCHEDULED DAY 1 M CULLED ON SCHEDULED DAY 2 M SCHEDULED EUTHANASIA 3 M SCHEDULED EUTHANASIA 4 4 21 4 4 4 1 1 21 21 21 21 21 4 4 21 4 21 4 4 4 21 4 4 21 21 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 0.1 MG/KG/DAY 'UP # SEX PUP GROSS OBSERVATION 6 F CULLED ON SCHEDULED DAY 7 M SCHEDULED EUTHANASIA 8 F CULLED ON SCHEDULED DAY 9 F CULLED ON SCHEDULED DAY 10 F SCHEDULED EUTHANASIA 11 F CULLED ON SCHEDULED DAY 12 F CULLED ON SCHEDULED DAY 13 F SCHEDULED EUTHANASIA 14 F CULLED ON SCHEDULED DAY 15 F SCHEDULED EUTHANASIA 2 M SCHEDULED EUTHANASIA 3 M SMALL IN SIZE CULLED ON SCHEDULED DAY 5 M CULLED ON SCHEDULED DAY 6 M SCHEDULED EUTHANASIA 7 M SCHEDULED EUTHANASIA 8 M CULLED ON SCHEDULED DAY 9 M CULLED ON SCHEDULED DAY 10 F SCHEDULED EUTHANASIA 11 F CULLED ON SCHEDULED DAY 12 F CULLED ON SCHEDULED DAY 13 F SCHEDULED EUTHANASIA 14 F SCHEDULED EUTHANASIA 15 F CULLED ON SCHEDULED DAY 1 M SCHEDULED EUTHANASIA 2 M CULLED ON SCHEDULED DAY 4 21 4 4 21 4 4 21 4 21 21 1 4 4 21 21 4 4 21 4 4 21 21 4 21 4 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 0.1 MG/KG/DAY PUP # SEX PUP GROSS OBSERVATION 4 M SCHEDULED EUTHANASIA 5 M CULLED ON SCHEDULED DAY 6 M SCHEDULED EUTHANASIA 7 M CULLED ON SCHEDULED DAY 8 F SCHEDULED EUTHANASIA 10 F CULLED ON SCHEDULED DAY 11 F SCHEDULED EUTHANASIA 12 F SCHEDULED EUTHANASIA 13 F CULLED ON SCHEDULED DAY 2 M SCHEDULED EUTHANASIA 3 M SCHEDULED EUTHANASIA 4 M SCHEDULED EUTHANASIA 5 F SCHEDULED EUTHANASIA 6 F SCHEDULED EUTHANASIA 8 F CULLED ON SCHEDULED DAY 9 F CULLED ON SCHEDULED DAY 10 F SCHEDULED EUTHANASIA 11 F CULLED ON SCHEDULED DAY 12 F CULLED ON SCHEDULED DAY 1 M CULLED ON SCHEDULED DAY 3 M CULLED ON SCHEDULED DAY 4 M SCHEDULED EUTHANASIA 5 M SCHEDULED EUTHANASIA 6 M CULLED ON SCHEDULED DAY 7 M SCHEDULED EUTHANASIA 8 M CULLED ON SCHEDULED DAY 21 4 21 4 21 4 21 21 4 21 21 21 21 21 4 4 21 4 4 4 4 21 21 4 21 4 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 0.1 MG/KG/DAY PUP # SEX PUP GROSS OBSERVATION 9 M CULLED ON SCHEDULED DAY 10 F CULLED ON SCHEDULED DAY 12 F CULLED ON SCHEDULED DAY 13 F SCHEDULED EUTHANASIA 14 F SMALL IN ;SIZE SMALL IN ;SIZE SMALL IN SIZE SMALL IN SIZE SCHEDULED EUTHANASIA 15 F CULLED ON SCHEDULED DAY 16 F SCHEDULED EUTHANASIA 1 M SCHEDULED EUTHANASIA 2 M SCHEDULED EUTHANASIA 3 M SCHEDULED EUTHANASIA 5 M CULLED ON SCHEDULED DAY 6 M CULLED ON SCHEDULED DAY 7 F CULLED ON SCHEDULED DAY 8 F SCHEDULED EUTHANASIA 9 F CULLED ON SCHEDULED DAY 10 F SCHEDULED EUTHANASIA 11 F SCHEDULED EUTHANASIA 12 F CULLED ON SCHEDULED DAY 1 M SCHEDULED EUTHANASIA 2 M CULLED ON SCHEDULED DAY 3 M SCHEDULED EUTHANASIA 4 M CULLED ON SCHEDULED DAY 4 4 4 21 7 11 14 17 21 4 21 21 21 21 4 4 4 21 4 21 21 4 21 4 21 4 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 0.1 MG/KG/DAY 'UP # SEX PUP GROSS OBSERVATION 5 M CULLED ON SCHEDULED DAY 6 M SCHEDULED EUTHANASIA 9 F CULLED ON SCHEDULED DAY 10 F CULLED ON SCHEDULED DAY 11 F SCHEDULED EUTHANASIA 12 F SCHEDULED EUTHANASIA 13 F CULLED ON SCHEDULED DAY 14 F CULLED ON SCHEDULED DAY 15 F SCHEDULED EUTHANASIA 2 M SCHEDULED EUTHANASIA 3 M CULLED ON SCHEDULED DAY 4 M SCHEDULED EUTHANASIA 5 M SCHEDULED EUTHANASIA 6 M SCHEDULED EUTHANASIA 7 M CULLED ON SCHEDULED DAY 9 F SCHEDULED EUTHANASIA 10 F SCHEDULED EUTHANASIA 1 M CULLED ON SCHEDULED DAY 2 M SCHEDULED EUTHANASIA 3 M SCHEDULED EUTHANASIA 4 M SCHEDULED EUTHANASIA 5 M CULLED ON SCHEDULED DAY 7 M FOUND DEAD 8 F CULLED ON SCHEDULED DAY 9 F SCHEDULED EUTHANASIA 10 F CULLED ON SCHEDULED DAY 4 21 4 4 21 21 4 4 21 21 4 21 21 21 4 21 21 4 21 21 21 4 1 4 21 4 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 0.1 MG/KG/DAY JP # SEX PUP GROSS OBSERVATION 11 F CULLED ON SCHEDULED DAY 12 F CULLED ON SCHEDULED DAY 13 F FOUND DEAD 14 F CULLED ON SCHEDULED DAY 16 F SCHEDULED EUTHANASIA 17 F SCHEDULED EUTHANASIA 18 F CULLED ON SCHEDULED DAY 1 F MISSING 2 M SCHEDULED EUTHANASIA 3 M CULLED ON SCHEDULED DAY 4 M CULLED ON SCHEDULED DAY 5 M SCHEDULED EUTHANASIA 7 M CULLED ON SCHEDULED DAY 8 M CULLED ON SCHEDULED DAY 9 M SCHEDULED EUTHANASIA 10 F CULLED ON SCHEDULED DAY 11 F SCHEDULED EUTHANASIA 12 F SCHEDULED EUTHANASIA 13 F CULLED ON SCHEDULED DAY 14 F CULLED ON SCHEDULED DAY 16 F SMALL IN SIZE SMALL IN SIZE SMALL IN SIZE SMALL IN SIZE SMALL IN SIZE SMALL IN SIZE SCHEDULED EUTHANASIA 4 4 4 4 21 21 4 1 21 4 4 21 4 4 21 4 21 21 4 4 1 4 7 11 14 17 21 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 0.1 MG/KG/DAY P # SEX PUP GROSS OBSERVATION 17 F CULLED ON SCHEDULED DAY 18 F CULLED ON SCHEDULED DAY 1 M SUBCUTANEOUS HEMORRHAGE (S) AROUND MOUTH 2 M CULLED ON SCHEDULED DAY 3 M SCHEDULED EUTHANASIA 4 M CULLED ON SCHEDULED DAY 5 M CULLED ON SCHEDULED DAY 6 M CULLED ON SCHEDULED DAY 7 M SCHEDULED EUTHANASIA 8 M CULLED ON SCHEDULED DAY 9 M CULLED ON SCHEDULED DAY 10 M SCHEDULED EUTHANASIA 11 F SCHEDULED EUTHANASIA 12 F SCHEDULED EUTHANASIA 14 F CULLED ON SCHEDULED DAY 15 F SCHEDULED EUTHANASIA 16 F CULLED ON SCHEDULED DAY 1 M MISSING 2 M SCHEDULED EUTHANASIA 3 M CULLED ON SCHEDULED DAY 4 M CULLED ON SCHEDULED DAY 5 M SCHEDULED EUTHANASIA 6 M SCHEDULED EUTHANASIA 8 M CULLED ON SCHEDULED DAY 9 F SCHEDULED EUTHANASIA 4 4 0 4 21 4 4 4 21 4 4 21 21 21 4 21 4 1 21 4 4 21 21 4 21 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 0.1 MG/KG/DAY PUP # SEX PUP GROSS OBSERVATION 10 F SCHEDULED EUTHANASIA 11 F CULLED ON SCHEDULED DAY 12 F CULLED ON SCHEDULED DAY 13 F SCHEDULED EUTHANASIA 14 F CULLED ON SCHEDULED DAY 15 F CULLED ON SCHEDULED DAY 17 F CULLED ON SCHEDULED DAY 1 M SCHEDULED EUTHANASIA 2 M CULLED ON SCHEDULED DAY 3 M CULLED ON SCHEDULED DAY 5 M CULLED ON SCHEDULED DAY 6 M SCHEDULED EUTHANASIA 7 M SCHEDULED EUTHANASIA 8 F SCHEDULED EUTHANASIA 9 F SCHEDULED EUTHANASIA 10 F CULLED ON SCHEDULED DAY 11 F CULLED ON SCHEDULED DAY 13 F CULLED ON SCHEDULED DAY 14 F CULLED ON SCHEDULED DAY 15 F SCHEDULED EUTHANASIA 16 F CULLED ON SCHEDULED DAY 1 M SCHEDULED EUTHANASIA 2 M CULLED ON SCHEDULED DAY 3 M CULLED ON SCHEDULED DAY 4 M CULLED ON SCHEDULED DAY 5 M CULLED ON SCHEDULED DAY 21 4 4 21 4 4 4 21 4 4 4 21 21 21 21 4 4 4 4 21 4 21 4 4 4 4 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 0.1 MG/KG/DAY PUP # SEX PUP GROSS OBSERVATION 6 M SCHEDULED EUTHANASIA 8 M CULLED ON SCHEDULED DAY 9 M SCHEDULED EUTHANASIA 10 M CULLED ON SCHEDULED DAY 11 F SCHEDULED EUTHANASIA 13 F SCHEDULED EUTHANASIA 14 F SCHEDULED EUTHANASIA 1 F MISSING 2 M SCHEDULED EUTHANASIA 3 M SCHEDULED EUTHANASIA 5 M CULLED ON SCHEDULED DAY 6 M CULLED ON SCHEDULED DAY 7 M SCHEDULED EUTHANASIA 8 F SCHEDULED EUTHANASIA 9 F SCHEDULED EUTHANASIA 10 F SCHEDULED EUTHANASIA 1 M SCHEDULED EUTHANASIA 2 M CULLED ON SCHEDULED DAY 3 M SCHEDULED EUTHANASIA 4 M SCHEDULED EUTHANASIA 6 M CULLED ON SCHEDULED DAY 7 M CULLED ON SCHEDULED DAY 8 F CULLED ON SCHEDULED DAY 9 F CULLED ON SCHEDULED DAY 10 F CULLED ON SCHEDULED DAY 11 F SCHEDULED EUTHANASIA 21 4 21 4 21 21 21 1 21 21 4 4 21 21 21 21 21 4 21 21 4 4 4 4 4 21 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 0.1 MG/KG/DAY P # SEX PUP GROSS OBSERVATION 12 F CULLED ON SCHEDULED DAY 14 F CULLED ON SCHEDULED DAY 15 F SCHEDULED EUTHANASIA 16 F SCHEDULED EUTHANASIA 1 M SCHEDULED EUTHANASIA 2 M SCHEDULED EUTHANASIA 3 M SCHEDULED EUTHANASIA 4 M CULLED ON SCHEDULED DAY 5 M CULLED ON SCHEDULED DAY 6 M CULLED ON SCHEDULED DAY 8 F CULLED ON SCHEDULED DAY 10 F CULLED ON SCHEDULED DAY 11 F CULLED ON SCHEDULED DAY 12 F CULLED ON SCHEDULED DAY 13 F CULLED ON SCHEDULED DAY 14 F SCHEDULED EUTHANASIA 15 F SCHEDULED EUTHANASIA 16 F SCHEDULED EUTHANASIA 17 F CULLED ON SCHEDULED DAY 1 M SCHEDULED EUTHANASIA 2 M CULLED ON SCHEDULED DAY 3 M SCHEDULED EUTHANASIA 4 M CULLED ON SCHEDULED DAY 5 M SCHEDULED EUTHANASIA 6 M FOUND DEAD PARTIALLY CANNIBALIZED 4 4 21 21 21 21 21 4 4 4 4 4 4 4 4 21 21 21 4 21 4 21 4 21 2 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 0.1 MG/KG/DAY PUP # SEX PUP GROSS OBSERVATION 7 M CULLED ON SCHEDULED DAY 8 M CULLED ON SCHEDULED DAY 10 F CULLED ON SCHEDULED DAY 11 F SCHEDULED EUTHANASIA 12 F CULLED ON SCHEDULED DAY 14 F SCHEDULED EUTHANASIA 15 F SCHEDULED EUTHANASIA 1 M SCHEDULED EUTHANASIA 2 M SCHEDULED EUTHANASIA 3 M CULLED ON SCHEDULED DAY 4 M CULLED ON SCHEDULED DAY 5 M SCHEDULED EUTHANASIA 6 M SCHEDULED EUTHANASIA 7 F CULLED ON SCHEDULED DAY 8 F SCHEDULED EUTHANASIA 9 F SCHEDULED EUTHANASIA 10 F SCHEDULED EUTHANASIA 11 F CULLED ON SCHEDULED DAY 12 F SMALL IN SIZE SMALL IN SIZE SMALL IN SIZE SCHEDULED EUTHANASIA 13 F CULLED ON SCHEDULED DAY 14 F CULLED ON SCHEDULED DAY 1 M CULLED ON SCHEDULED DAY 2 M MISSING 4 4 4 21 4 21 21 21 21 4 4 21 21 4 21 21 21 4 11 14 21 21 4 4 4 4 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 0.1 MG/KG/DAY 'UP # SEX PUP GROSS OBSERVATION 3 M SCHEDULED EUTHANASIA 4 M SCHEDULED EUTHANASIA 5 M CULLED ON SCHEDULED DAY 6 M CULLED ON SCHEDULED DAY 7 M SCHEDULED EUTHANASIA 8 M CULLED ON SCHEDULED DAY 9 M SCHEDULED EUTHANASIA 10 M CULLED ON SCHEDULED DAY 11 M CULLED ON SCHEDULED DAY 12 M CULLED ON SCHEDULED DAY 13 F SMALL IN SIZE SCHEDULED EUTHANASIA 14 F SMALL IN SIZE SCHEDULED EUTHANASIA 15 F SCHEDULED EUTHANASIA 16 F CULLED ON SCHEDULED DAY 17 F SCHEDULED EUTHANASIA 21 21 4 4 21 4 21 4 4 4 21 21 21 21 21 4 21 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 0.3 MG/KG/DAY PUP # SEX PUP GROSS OBSERVATION 1 M SCHEDULED EUTHANASIA 2 M SCHEDULED EUTHANASIA 3 M SCHEDULED EUTHANASIA 4 F SCHEDULED EUTHANASIA 5 F SCHEDULED EUTHANASIA 6 F CULLED ON SCHEDULED DAY 7 F CULLED ON SCHEDULED DAY 8 F SCHEDULED EUTHANASIA 9 F CULLED ON SCHEDULED DAY 10 F CULLED ON SCHEDULED DAY 11 F SCHEDULED EUTHANASIA 12 F SCHEDULED EUTHANASIA 13 F CULLED ON SCHEDULED DAY 14 F CULLED ON SCHEDULED DAY 1 M CULLED ON SCHEDULED DAY 2 M CULLED ON SCHEDULED DAY 3 M CULLED ON SCHEDULED DAY 4 M SCHEDULED EUTHANASIA 5 M SCHEDULED EUTHANASIA 6 M CULLED ON SCHEDULED DAY 7 M SCHEDULED EUTHANASIA 8 M CULLED ON SCHEDULED DAY 9 M CULLED ON SCHEDULED DAY 11 M CULLED ON SCHEDULED DAY 12 M CULLED ON SCHEDULED DAY 13 F SCHEDULED EUTHANASIA 14 F CULLED ON SCHEDULED DAY 21 21 21 21 21 4 4 21 4 4 21 21 4 4 4 4 4 21 21 4 21 4 4 4 4 21 4 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 0.3 MG/KG/DAY PUP # SEX PUP GROSS OBSERVATION 15 F SCHEDULED EUTHANASIA 16 F CULLED ON SCHEDULED DAY 18 F SCHEDULED EUTHANASIA 1 M CULLED ON SCHEDULED DAY 2 M SCHEDULED EUTHANASIA 3 M SCHEDULED EUTHANASIA 5 M SCHEDULED EUTHANASIA 7 F CULLED ON SCHEDULED DAY 8 F SCHEDULED EUTHANASIA 9 F SCHEDULED EUTHANASIA 10 F CULLED ON SCHEDULED DAY 11 F CULLED ON SCHEDULED DAY 12 F CULLED ON SCHEDULED DAY 13 F SCHEDULED EUTHANASIA 1 M CULLED ON SCHEDULED DAY 2 M SCHEDULED EUTHANASIA 3 M SCHEDULED EUTHANASIA 4 F SCHEDULED EUTHANASIA 6 M SCHEDULED EUTHANASIA 7 F CULLED ON SCHEDULED DAY 8 F CULLED ON SCHEDULED DAY 9 F CULLED ON SCHEDULED DAY 10 F SCHEDULED EUTHANASIA 11 F CULLED ON SCHEDULED DAY 13 F CULLED ON SCHEDULED DAY 14 F SCHEDULED EUTHANASIA 21 4 21 4 21 21 21 4 21 21 4 4 4 21 4 21 21 21 21 4 4 4 21 4 4 21 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 0.3 MG/KG/DAY 'UP # SEX PUP GROSS OBSERVATION 15 F FOUND DEAD 1 M CULLED ON SCHEDULED DAY 2 M SCHEDULED EUTHANASIA 3 M SCHEDULED EUTHANASIA 5 M CULLED ON SCHEDULED DAY 6 M SCHEDULED EUTHANASIA 7 F CULLED ON SCHEDULED DAY 8 F CULLED ON SCHEDULED DAY 9 F CULLED ON SCHEDULED DAY 10 F CULLED ON SCHEDULED DAY 12 F SCHEDULED EUTHANASIA 13 F CULLED ON SCHEDULED DAY 14 F SCHEDULED EUTHANASIA 15 F SCHEDULED EUTHANASIA 1 M FOUND DEAD 2 M SCHEDULED EUTHANASIA 3 M CULLED ON SCHEDULED DAY 4 M SCHEDULED EUTHANASIA 6 M CULLED ON SCHEDULED DAY 7 M SCHEDULED EUTHANASIA 9 F FOUND DEAD 10 F SCHEDULED EUTHANASIA 11 F CULLED ON SCHEDULED DAY 12 F SCHEDULED EUTHANASIA 13 F SCHEDULED EUTHANASIA 3 4 21 21 4 21 4 4 4 4 21 4 21 21 4 21 4 21 4 21 4 21 4 21 21 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 0.3 MG/KG/DAY 'UP # SEX PUP GROSS OBSERVATION 1 M FOUND DEAD 2 M FOUND DEAD 3 M SCHEDULED EUTHANASIA 4 M SCHEDULED EUTHANASIA 5 M SCHEDULED EUTHANASIA 6 M CULLED ON SCHEDULED DAY 7 M CULLED ON SCHEDULED DAY 9 M CULLED ON SCHEDULED DAY 10 F CULLED ON SCHEDULED DAY 11 F CULLED ON SCHEDULED DAY 12 F FOUND DEAD 13 F SCHEDULED EUTHANASIA 14 F SCHEDULED EUTHANASIA 1 M CULLED ON SCHEDULED DAY 3 M SCHEDULED EUTHANASIA 4 M CULLED ON SCHEDULED DAY 5 F SCHEDULED EUTHANASIA 6 F SCHEDULED EUTHANASIA 7 M SCHEDULED EUTHANASIA 8 F CULLED ON SCHEDULED DAY 9 F CULLED ON SCHEDULED DAY 10 F CULLED ON SCHEDULED DAY 11 M SCHEDULED EUTHANASIA 12 F SCHEDULED EUTHANASIA 14 M CULLED ON SCHEDULED DAY 1 M CULLED ON SCHEDULED DAY 0 0 21 21 21 4 4 4 4 4 7 21 21 4 21 4 21 21 21 4 4 4 21 21 4 4 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 0.3 MG/KG/DAY PUP # SEX PUP GROSS OBSERVATION 2 M SCHEDULED EUTHANASIA 3 M SCHEDULED EUTHANASIA 5 M CULLED ON SCHEDULED DAY 6 M SCHEDULED EUTHANASIA 7 M CULLED ON SCHEDULED DAY 8 F SCHEDULED EUTHANASIA 9 F CULLED ON SCHEDULED DAY 10 F SCHEDULED EUTHANASIA 11 F SCHEDULED EUTHANASIA 1 M CULLED ON SCHEDULED DAY 3 M SCHEDULED EUTHANASIA 4 M CULLED ON SCHEDULED DAY 5 M CULLED ON SCHEDULED DAY 6 M SCHEDULED EUTHANASIA 7 M SCHEDULED EUTHANASIA 8 F SCHEDULED EUTHANASIA 9 F CULLED ON SCHEDULED DAY 10 F SCHEDULED EUTHANASIA 12 F CULLED ON SCHEDULED DAY 13 F SCHEDULED EUTHANASIA 14 F CULLED ON SCHEDULED DAY 15 F CULLED ON SCHEDULED DAY 1 M MISSING 2 M SCHEDULED EUTHANASIA HAIR LOSS RIGHT FORELIMB 21 21 4 21 4 21 4 21 21 4 21 4 4 21 21 21 4 21 4 21 4 4 1 21 21 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 0.3 MG/KG/DAY PUP # SEX PUP GROSS OBSERVATION 2 M HAIR LOSS LEFT FORELIMB 3 M HAIR LOSS RIGHT FORELIMB HAIR LOSS LEFT FORELIMB HAIR LOSS RIGHT FORELIMB HAIR LOSS RIGHT HINDLIMB HAIR LOSS LEFT FORELIMB HAIR LOSS LEFT HINDLIMB SCHEDULED EUTHANASIA HAIR LOSS RIGHT FORELIMB HAIR LOSS LEFT FORELIMB 4 M HAIR LOSS RIGHT FORELIMB HAIR LOSS LEFT FORELIMB HAIR LOSS RIGHT FORELIMB HAIR LOSS LEFT FORELIMB HAIR LOSS RIGHT FORELIMB 21 14 14 17 17 17 17 21 21 21 14 14 17 17 21 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 0.3 MG/KG/DAY PUP # SEX PUP GROSS OBSERVATION 4 M HAIR LOSS LEFT FORELIMB 5 M HAIR LOSS RIGHT FORELIMB HAIR LOSS LEFT FORELIMB HAIR LOSS RIGHT FORELIMB HAIR LOSS LEFT FORELIMB SCHEDULED EUTHANASIA HAIR LOSS RIGHT FORELIMB HAIR LOSS LEFT FORELIMB 6 F HAIR LOSS RIGHT FORELIMB HAIR LOSS LEFT FORELIMB HAIR LOSS RIGHT FORELIMB HAIR LOSS RIGHT HINDLIMB HAIR LOSS LEFT FORELIMB HAIR LOSS RIGHT FORELIMB HAIR LOSS LEFT FORELIMB 21 14 14 17 17 21 21 21 14 14 17 17 17 21 21 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 0.3 MG/KG/DAY PUP # SEX PUP GROSS OBSERVATION 7 F CULLED ON SCHEDULED DAY 8 F HAIR LOSS RIGHT FORELIMB HAIR LOSS LEFT FORELIMB HAIR LOSS RIGHT FORELIMB HAIR LOSS LEFT FORELIMB HAIR LOSS RIGHT FORELIMB HAIR LOSS LEFT FORELIMB SCHEDULED EUTHANASIA 9 F CULLED ON SCHEDULED DAY 10 F CULLED ON SCHEDULED DAY 11 F HAIR LOSS RIGHT FORELIMB HAIR LOSS LEFT FORELIMB HAIR LOSS RIGHT FORELIMB HAIR LOSS LEFT FORELIMB HAIR LOSS RIGHT FORELIMB HAIR LOSS LEFT FORELIMB 4 14 14 17 17 21 21 21 4 4 14 14 17 17 21 21 PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING DAMS FROM GROUP 3: 0.3 MG/KG/DAY PUP # SEX PUP GROSS OBSERVATION 25684 11 F SCHEDULED EUTHANASIA 12 F HAIR LOSS RIGHT FORELIMB HAIR LOSS LEFT FORELIMB HAIR LOSS RIGHT FORELIMB HAIR LOSS LEFT FORELIMB HAIR LOSS RIGHT FORELIMB HAIR LOSS LEFT FORELIMB SCHEDULED EUTHANASIA 25714 1 M CULLED ON SCHEDULED DAY 3 M SCHEDULED EUTHANASIA 4 M CULLED ON SCHEDULED DAY 5 M SCHEDULED EUTHANASIA 6 M SCHEDULED EUTHANASIA 7 F CULLED ON SCHEDULED DAY 8 F SCHEDULED EUTHANASIA 9 F SCHEDULED EUTHANASIA 10 F SCHEDULED EUTHANASIA 11 F CULLED ON SCHEDULED DAY 12 F CULLED ON SCHEDULED DAY 25650 1 F SMALL IN SIZE PAGE 36 POSTNATAL DAY 21 14 14 17 17 21 21 21 4 21 4 21 21 4 21 21 21 4 4 0 -590- APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 0.3 MG/KG/DAY PUP # SEX PUP GROSS OBSERVATION 1 F SMALL IN SIZE SMALL IN SIZE SMALL IN SIZE SMALL IN SIZE SMALL IN SIZE SMALL IN SIZE SMALL IN SIZE SCHEDULED EUTHANASIA 2 M SCHEDULED EUTHANASIA 3 M CULLED ON SCHEDULED DAY 4 M CULLED ON SCHEDULED DAY 5 M CULLED ON SCHEDULED DAY 6 M CULLED ON SCHEDULED DAY 7 M CULLED ON SCHEDULED DAY 8 M SCHEDULED EUTHANASIA 9 M CULLED ON SCHEDULED DAY 10 M CULLED ON SCHEDULED DAY 12 M CULLED ON SCHEDULED DAY 13 M SCHEDULED EUTHANASIA 14 F SCHEDULED EUTHANASIA 15 F CULLED ON SCHEDULED DAY 16 F CULLED ON SCHEDULED DAY 18 F CULLED ON SCHEDULED DAY 19 F SCHEDULED EUTHANASIA 1 M SCHEDULED EUTHANASIA 2 M CULLED ON SCHEDULED DAY 3 M CULLED ON SCHEDULED DAY 1 7 4 11 14 17 21 21 21 4 4 4 4 4 21 4 4 4 21 21 4 4 4 21 21 4 4 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 0.3 MG/KG/DAY 'UP # SEX PUP GROSS OBSERVATION 4 M SCHEDULED EUTHANASIA 6 M SCHEDULED EUTHANASIA 7 F SCHEDULED EUTHANASIA 9 F CULLED ON SCHEDULED DAY 10 F SCHEDULED EUTHANASIA 11 F CULLED ON SCHEDULED DAY 12 F CULLED ON SCHEDULED DAY 13 F CULLED ON SCHEDULED DAY 14 F SCHEDULED EUTHANASIA 2 M CULLED ON SCHEDULED DAY 3 M CULLED ON SCHEDULED DAY 4 M SCHEDULED EUTHANASIA 5 M SCHEDULED EUTHANASIA 6 M CULLED ON SCHEDULED DAY 7 M CULLED ON SCHEDULED DAY 8 M CULLED ON SCHEDULED DAY 9 M CULLED ON SCHEDULED DAY 10 M SCHEDULED EUTHANASIA 11 F SCHEDULED EUTHANASIA 12 F SCHEDULED EUTHANASIA 13 F SCHEDULED EUTHANASIA 14 F CULLED ON SCHEDULED DAY 16 M FOUND DEAD 1 M CULLED ON SCHEDULED DAY 2 M SCHEDULED EUTHANASIA 3 M CULLED ON SCHEDULED DAY 21 21 21 4 21 4 4 4 21 4 4 21 21 4 4 4 4 21 21 21 21 4 0 4 21 4 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 0.3 MG/KG/DAY P # SEX PUP GROSS OBSERVATION 4 M SCHEDULED EUTHANASIA 6 M CULLED ON SCHEDULED DAY 7 M CULLED ON SCHEDULED DAY 8 M SCHEDULED EUTHANASIA 9 F CULLED ON SCHEDULED DAY 10 F FOUND DEAD 11 F CULLED ON SCHEDULED DAY 13 F SCHEDULED EUTHANASIA 14 F CULLED ON SCHEDULED DAY 15 F SCHEDULED EUTHANASIA 1 M SCHEDULED EUTHANASIA 2 M CULLED ON SCHEDULED DAY 3 M CULLED ON SCHEDULED DAY 4 M CULLED ON SCHEDULED DAY 5 M SCHEDULED EUTHANASIA 6 M FOUND DEAD 8 M CULLED ON SCHEDULED DAY 9 M SCHEDULED EUTHANASIA 10 F CULLED ON SCHEDULED DAY 11 F CULLED ON SCHEDULED DAY 12 F CULLED ON SCHEDULED DAY 13 F CULLED ON SCHEDULED DAY 14 F SCHEDULED EUTHANASIA 15 F SCHEDULED EUTHANASIA 16 F SCHEDULED EUTHANASIA 17 F SMALL IN SIZE SMALL IN SIZE 21 4 4 21 4 6 4 21 4 21 21 4 4 4 21 2 4 21 4 4 4 4 21 21 21 7 11 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 0.3 MG/KG/DAY 'UP # SEX PUP GROSS OBSERVATION 17 F SMALL IN SIZE SMALL IN SIZE 1 M CULLED ON SCHEDULED DAY 2 M SCHEDULED EUTHANASIA 3 M FOUND DEAD 4 M SCHEDULED EUTHANASIA 5 M CULLED ON SCHEDULED DAY 6 M CULLED ON SCHEDULED DAY 7 M SCHEDULED EUTHANASIA 8 M CULLED ON SCHEDULED DAY 9 F SCHEDULED EUTHANASIA 10 F SCHEDULED EUTHANASIA 11 F CULLED ON SCHEDULED DAY 12 F CULLED ON SCHEDULED DAY 13 F CULLED ON SCHEDULED DAY 14 F CULLED ON SCHEDULED DAY 15 F SCHEDULED EUTHANASIA 16 F FOUND DEAD 17 F CULLED ON SCHEDULED DAY 18 F CULLED ON SCHEDULED DAY 19 F CULLED ON SCHEDULED DAY 2 M SCHEDULED EUTHANASIA 3 M SCHEDULED EUTHANASIA 4 M FOUND DEAD 5 F CULLED ON SCHEDULED DAY 7 F SCHEDULED EUTHANASIA 14 17 4 21 5 21 4 4 21 4 21 21 4 4 4 4 21 6 4 4 4 21 21 3 4 21 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 0.3 MG/KG/DAY 'UP # SEX PUP GROSS OBSERVATION 8 F SCHEDULED EUTHANASIA 9 F SCHEDULED EUTHANASIA 10 M CULLED ON SCHEDULED DAY 11 M SCHEDULED EUTHANASIA 1 M CULLED ON SCHEDULED DAY 3 M SCHEDULED EUTHANASIA 4 M SCHEDULED EUTHANASIA 5 M CULLED ON SCHEDULED DAY 6 M SCHEDULED EUTHANASIA 7 F SCHEDULED EUTHANASIA 8 F CULLED ON SCHEDULED DAY 9 F CULLED ON SCHEDULED DAY 10 F CULLED ON SCHEDULED DAY 11 F CULLED ON SCHEDULED DAY 12 F SCHEDULED EUTHANASIA 13 F SCHEDULED EUTHANASIA 14 F HAIR LOSS DORSAL HEAD 15 F CULLED ON SCHEDULED DAY 2 M CULLED ON SCHEDULED DAY 3 M CULLED ON SCHEDULED DAY 4 M SCHEDULED EUTHANASIA 5 M CULLED ON SCHEDULED DAY 6 M CULLED ON SCHEDULED DAY 7 M SCHEDULED EUTHANASIA 8 M CULLED ON SCHEDULED DAY 21 21 4 21 4 21 21 4 21 21 4 4 4 4 21 21 14 4 4 4 21 4 4 21 4 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 0.3 MG/KG/DAY 'UP # SEX PUP GROSS OBSERVATION 9 M SCHEDULED EUTHANASIA 10 F CULLED ON SCHEDULED DAY 11 F SCHEDULED EUTHANASIA 12 F SCHEDULED EUTHANASIA 13 F CULLED ON SCHEDULED DAY 14 F SCHEDULED EUTHANASIA 1 M CULLED ON SCHEDULED DAY 2 M SCHEDULED EUTHANASIA 3 M CULLED ON SCHEDULED DAY 4 M SCHEDULED EUTHANASIA 5 M CULLED ON SCHEDULED DAY 6 M CULLED ON SCHEDULED DAY 7 M FOUND DEAD 9 M SCHEDULED EUTHANASIA 10 M CULLED ON SCHEDULED DAY 11 F SCHEDULED EUTHANASIA 12 F SCHEDULED EUTHANASIA 13 F CULLED ON SCHEDULED DAY 14 F CULLED ON SCHEDULED DAY 15 F CULLED ON SCHEDULED DAY 17 F CULLED ON SCHEDULED DAY 18 F SCHEDULED EUTHANASIA 1 M CULLED ON SCHEDULED DAY 2 M CULLED ON SCHEDULED DAY 3 M CULLED ON SCHEDULED DAY 4 M SCHEDULED EUTHANASIA 21 4 21 21 4 21 4 21 4 21 4 4 2 21 4 21 21 4 4 4 4 21 4 4 4 21 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 0.3 MG/KG/DAY 'UP # SEX PUP GROSS OBSERVATION 5 M SCHEDULED EUTHANASIA 6 M SCHEDULED EUTHANASIA 7 M SCHEDULED EUTHANASIA 8 F SCHEDULED EUTHANASIA 9 F SCHEDULED EUTHANASIA 10 F CULLED ON SCHEDULED DAY 11 F CULLED ON SCHEDULED DAY 12 F CULLED ON SCHEDULED DAY 13 F SCHEDULED EUTHANASIA 14 F CULLED ON SCHEDULED DAY 15 F SCHEDULED EUTHANASIA 1 F FOUND DEAD 2 M SCHEDULED EUTHANASIA 3 M SCHEDULED EUTHANASIA 4 M CULLED ON SCHEDULED DAY 5 M SCHEDULED EUTHANASIA 6 M SCHEDULED EUTHANASIA 7 F SCHEDULED EUTHANASIA 8 F SCHEDULED EUTHANASIA 9 F CULLED ON SCHEDULED DAY 10 F CULLED ON SCHEDULED DAY 11 F CULLED ON SCHEDULED DAY 12 F CULLED ON SCHEDULED DAY 13 F CULLED ON SCHEDULED DAY 14 F CULLED ON SCHEDULED DAY 15 F CULLED ON SCHEDULED DAY 16 F SCHEDULED EUTHANASIA 21 21 21 21 21 4 4 4 21 4 21 0 21 21 4 21 21 21 21 4 4 4 4 4 4 4 21 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 0.3 MG/KG/DAY 'UP # SEX PUP GROSS OBSERVATION 17 F SCHEDULED EUTHANASIA 1 M CULLED ON SCHEDULED DAY 2 M FOUND DEAD 3 M SCHEDULED EUTHANASIA 4 M CULLED ON SCHEDULED DAY 5 M CULLED ON SCHEDULED DAY 6 M SCHEDULED EUTHANASIA 7 M SCHEDULED EUTHANASIA 8 M CULLED ON SCHEDULED DAY 9 M CULLED ON SCHEDULED DAY 10 M CULLED ON SCHEDULED DAY 11 M SCHEDULED EUTHANASIA 12 F SCHEDULED EUTHANASIA 13 F CULLED ON SCHEDULED DAY 14 F SCHEDULED EUTHANASIA 15 F SCHEDULED EUTHANASIA 16 F CULLED ON SCHEDULED DAY 17 F SCHEDULED EUTHANASIA 18 F CULLED ON SCHEDULED DAY 21 4 2 21 4 4 21 21 4 4 4 21 21 4 21 21 4 21 4 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 1.0 MG/KG/DAY PUP # SEX PUP GROSS OBSERVATION 1 M CULLED ON SCHEDULED DAY 2 M CULLED ON SCHEDULED DAY 3 M CULLED ON SCHEDULED DAY 5 M CULLED ON SCHEDULED DAY 6 M SCHEDULED EUTHANASIA 7 M SCHEDULED EUTHANASIA 8 M CULLED ON SCHEDULED DAY 9 M SCHEDULED EUTHANASIA 10 M CULLED ON SCHEDULED DAY 12 F CULLED ON SCHEDULED DAY 13 F SCHEDULED EUTHANASIA 14 F SCHEDULED EUTHANASIA 15 F CULLED ON SCHEDULED DAY 16 F SCHEDULED EUTHANASIA 1 M SCHEDULED EUTHANASIA 2 M SCHEDULED EUTHANASIA 3 M SCHEDULED EUTHANASIA 5 M CULLED ON SCHEDULED DAY 6 M CULLED ON SCHEDULED DAY 7 M CULLED ON SCHEDULED DAY 8 M CULLED ON SCHEDULED DAY 9 F SCHEDULED EUTHANASIA 11 F SCHEDULED EUTHANASIA 12 F CULLED ON SCHEDULED DAY 13 F CULLED ON SCHEDULED DAY 14 F CULLED ON SCHEDULED DAY 15 F SCHEDULED EUTHANASIA 4 4 4 4 21 21 4 21 4 4 21 21 4 21 21 21 21 4 4 4 4 21 21 4 4 4 21 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 1.0 MG/KG/DAY 'UP # SEX PUP GROSS OBSERVATION 1 M CULLED ON SCHEDULED DAY 2 M CULLED ON SCHEDULED DAY 3 M SCHEDULED EUTHANASIA 5 M SCHEDULED EUTHANASIA 7 M CULLED ON SCHEDULED DAY 8 M CULLED ON SCHEDULED DAY 9 M SCHEDULED EUTHANASIA 10 F CULLED ON SCHEDULED DAY 11 F SCHEDULED EUTHANASIA 12 F SCHEDULED EUTHANASIA 13 F CULLED ON SCHEDULED DAY 14 F SCHEDULED EUTHANASIA 15 F CULLED ON SCHEDULED DAY 16 F CULLED ON SCHEDULED DAY 1 F FOUND DEAD 2 F SMALL IN SIZE MISSING 3 M SCHEDULED EUTHANASIA 4 M SCHEDULED EUTHANASIA 5 M SCHEDULED EUTHANASIA 6 M CULLED ON SCHEDULED DAY 7 M CULLED ON SCHEDULED DAY 9 M CULLED ON SCHEDULED DAY 10 F SCHEDULED EUTHANASIA 11 F CULLED ON SCHEDULED DAY 12 F CULLED ON SCHEDULED DAY 13 F SCHEDULED EUTHANASIA 4 4 21 21 4 4 21 4 21 21 4 21 4 4 0 0 1 21 21 21 4 4 4 21 4 4 21 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 1.0 MG/KG/DAY JP # SEX PUP GROSS OBSERVATION 15 F SCHEDULED EUTHANASIA 1 M FOUND DEAD 3 M SCHEDULED EUTHANASIA 4 M SCHEDULED EUTHANASIA 5 M CULLED ON SCHEDULED DAY 6 M SCHEDULED EUTHANASIA 7 M CULLED ON SCHEDULED DAY 8 F SCHEDULED EUTHANASIA 9 F SCHEDULED EUTHANASIA 10 F CULLED ON SCHEDULED DAY 11 F CULLED ON SCHEDULED DAY 12 F SCHEDULED EUTHANASIA 13 F CULLED ON SCHEDULED DAY 14 F CULLED ON SCHEDULED DAY 1 M SCHEDULED EUTHANASIA 3 M SCABBING DORSAL ABDOMINAL AREA SCABBING DORSAL ABDOMINAL AREA SCABBING DORSAL ABDOMINAL AREA SCABBING DORSAL ABDOMINAL AREA SCHEDULED EUTHANASIA SCABBING DORSAL ABDOMINAL AREA 21 0 21 21 4 21 4 21 21 4 4 21 4 4 21 4 7 11 17 21 14 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 1.0 MG/KG/DAY PUP # SEX PUP GROSS OBSERVATION 4 M SCHEDULED EUTHANASIA 5 F SCHEDULED EUTHANASIA 6 F CULLED ON SCHEDULED DAY 7 F CULLED ON SCHEDULED DAY 8 F CULLED ON SCHEDULED DAY 9 F CULLED ON SCHEDULED DAY 10 F CULLED ON SCHEDULED DAY 11 F SCHEDULED EUTHANASIA 12 F SCHEDULED EUTHANASIA 13 F CULLED ON SCHEDULED DAY 14 F CULLED ON SCHEDULED DAY 16 F CULLED ON SCHEDULED DAY 17 F CULLED ON SCHEDULED DAY 1 M SCHEDULED EUTHANASIA 2 M SCHEDULED EUTHANASIA 3 M CULLED ON SCHEDULED DAY 5 M SCHEDULED EUTHANASIA 6 F SCHEDULED EUTHANASIA 7 F SCHEDULED EUTHANASIA 8 F CULLED ON SCHEDULED DAY 9 F CULLED ON SCHEDULED DAY 11 F CULLED ON SCHEDULED DAY 12 F SCHEDULED EUTHANASIA 13 F CULLED ON SCHEDULED DAY 14 F CULLED ON SCHEDULED DAY 15 F CULLED ON SCHEDULED DAY 21 21 4 4 4 4 4 21 21 4 4 4 4 21 21 4 21 21 21 4 4 4 21 4 4 4 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 1.0 MG/KG/DAY PUP # SEX PUP GROSS OBSERVATION 1 M SCHEDULED EUTHANASIA 2 M CULLED ON SCHEDULED DAY 3 M CULLED ON SCHEDULED DAY 5 M SCHEDULED EUTHANASIA 6 M SCHEDULED EUTHANASIA 7 M CULLED ON SCHEDULED DAY 8 F CULLED ON SCHEDULED DAY 10 F SCHEDULED EUTHANASIA 11 F SCHEDULED EUTHANASIA 12 F CULLED ON SCHEDULED DAY 13 F SCHEDULED EUTHANASIA 14 F CULLED ON SCHEDULED DAY 1 M CULLED ON SCHEDULED DAY 2 M SCHEDULED EUTHANASIA 4 M SCHEDULED EUTHANASIA 5 M SCHEDULED EUTHANASIA 6 F CULLED ON SCHEDULED DAY 7 F CULLED ON SCHEDULED DAY 8 F SCHEDULED EUTHANASIA 9 F SCHEDULED EUTHANASIA 11 F CULLED ON SCHEDULED DAY 12 F CULLED ON SCHEDULED DAY 13 F CULLED ON SCHEDULED DAY 14 F SCHEDULED EUTHANASIA 15 F CULLED ON SCHEDULED DAY 1 M CULLED ON SCHEDULED DAY 21 4 4 21 21 4 4 21 21 4 21 4 4 21 21 21 4 4 21 21 4 4 4 21 4 4 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 1.0 MG/KG/DAY PUP # SEX PUP GROSS OBSERVATION 2 M CULLED ON SCHEDULED DAY 3 M SCHEDULED EUTHANASIA 4 M SCHEDULED EUTHANASIA 5 M LACERATION DORSAL THORACIC AREA CULLED ON SCHEDULED DAY 6 M CULLED ON SCHEDULED DAY 7 M CULLED ON SCHEDULED DAY 8 M SCHEDULED EUTHANASIA 11 F SCHEDULED EUTHANASIA 12 F SCHEDULED EUTHANASIA 13 F CULLED ON SCHEDULED DAY 14 F SCHEDULED EUTHANASIA 15 F CULLED ON SCHEDULED DAY 1 M FOUND DEAD 2 F FOUND DEAD 3 F FOUND DEAD 4 M CULLED ON SCHEDULED DAY 5 M SCHEDULED EUTHANASIA 6 M CULLED ON SCHEDULED DAY 8 M SCHEDULED EUTHANASIA 9 M CULLED ON SCHEDULED DAY 10 M SCHEDULED EUTHANASIA 12 F SCHEDULED EUTHANASIA 13 F SCHEDULED EUTHANASIA 14 F CULLED ON SCHEDULED DAY 15 F SCHEDULED EUTHANASIA 4 21 21 1 4 4 4 21 21 21 4 21 4 0 0 0 4 21 4 21 4 21 21 21 4 21 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 1.0 MG/KG/DAY PUP # SEX PUP GROSS OBSERVATION 1 M SCHEDULED EUTHANASIA 2 M CULLED ON SCHEDULED DAY 3 M SCHEDULED EUTHANASIA 5 M SCHEDULED EUTHANASIA 6 M CULLED ON SCHEDULED DAY 7 F CULLED ON SCHEDULED DAY 8 F SCHEDULED EUTHANASIA 9 F CULLED ON SCHEDULED DAY 10 F SCHEDULED EUTHANASIA 11 F CULLED ON SCHEDULED DAY 13 F CULLED ON SCHEDULED DAY 14 F SCHEDULED EUTHANASIA 1 M SMALL IN SIZE SMALL IN SIZE SMALL IN SIZE SMALL IN SIZE SMALL IN SIZE SMALL IN SIZE SMALL IN SIZE SCHEDULED EUTHANASIA 2 M CULLED ON SCHEDULED DAY 3 M CULLED ON SCHEDULED DAY 4 M CULLED ON SCHEDULED DAY 5 M SCHEDULED EUTHANASIA 6 M SCHEDULED EUTHANASIA 9 F SCHEDULED EUTHANASIA 10 F SCHEDULED EUTHANASIA 21 4 21 21 4 4 21 4 21 4 4 21 1 4 7 11 14 17 21 21 4 4 4 21 21 21 21 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 1.0 MG/KG/DAY 'UP # SEX PUP GROSS OBSERVATION 11 F SCHEDULED EUTHANASIA 12 F CULLED ON SCHEDULED DAY 13 F CULLED ON SCHEDULED DAY 1 F CULLED ON SCHEDULED DAY 2 M SCHEDULED EUTHANASIA 3 M CULLED ON SCHEDULED DAY 4 M CULLED ON SCHEDULED DAY 5 M SCHEDULED EUTHANASIA 6 M SCHEDULED EUTHANASIA 8 M CULLED ON SCHEDULED DAY 9 M CULLED ON SCHEDULED DAY 10 F CULLED ON SCHEDULED DAY 12 F SCHEDULED EUTHANASIA 13 F FOUND DEAD 14 F SCHEDULED EUTHANASIA 15 F SCHEDULED EUTHANASIA 16 F CULLED ON SCHEDULED DAY 1 M FOUND DEAD 2 M MISSING 3 M SCHEDULED EUTHANASIA 5 M CULLED ON SCHEDULED DAY 6 M SCHEDULED EUTHANASIA 7 M SCHEDULED EUTHANASIA 8 M CULLED ON SCHEDULED DAY 9 F CULLED ON SCHEDULED DAY 10 F CULLED ON SCHEDULED DAY 21 4 4 4 21 4 4 21 21 4 4 4 21 1 21 21 4 0 1 21 4 21 21 4 4 4 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 1.0 MG/KG/DAY PUP # SEX PUP GROSS OBSERVATION 11 F SCHEDULED EUTHANASIA 12 F CULLED ON SCHEDULED DAY 13 F SCHEDULED EUTHANASIA 14 F SCHEDULED EUTHANASIA 1 M DISTAL PORTION OF TAIL MISSING DISTAL PORTION OF TAIL MISSING DISTAL PORTION OF TAIL MISSING CULLED ON SCHEDULED DAY 2 M SCHEDULED EUTHANASIA 3 M SCHEDULED EUTHANASIA 4 M CULLED ON SCHEDULED DAY 6 M CULLED ON SCHEDULED DAY 7 M CULLED ON SCHEDULED DAY 8 F CULLED ON SCHEDULED DAY 9 F CULLED ON SCHEDULED DAY 10 F SCHEDULED EUTHANASIA 11 F SCHEDULED EUTHANASIA 12 M SCHEDULED EUTHANASIA 13 F SCHEDULED EUTHANASIA 15 F CULLED ON SCHEDULED DAY 1 M MISSING 2 F MISSING 3 M CULLED ON SCHEDULED DAY 4 M SCHEDULED EUTHANASIA 5 M CULLED ON SCHEDULED DAY 6 M SCHEDULED EUTHANASIA 21 4 21 21 0 1 4 4 21 21 4 4 4 4 4 21 21 21 21 4 1 1 4 21 4 21 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 1.0 MG/KG/DAY PUP # SEX PUP GROSS OBSERVATION 8 M SCHEDULED EUTHANASIA 9 M CULLED ON SCHEDULED DAY 11 F CULLED ON SCHEDULED DAY 12 F CULLED ON SCHEDULED DAY 13 F SCHEDULED EUTHANASIA 14 F CULLED ON SCHEDULED DAY 15 F SCHEDULED EUTHANASIA 16 F CULLED ON SCHEDULED DAY 17 F SCHEDULED EUTHANASIA 2 M CULLED ON SCHEDULED DAY 3 M SCHEDULED EUTHANASIA 4 M CULLED ON SCHEDULED DAY 5 M SCHEDULED EUTHANASIA 6 M SCHEDULED EUTHANASIA 7 F SCHEDULED EUTHANASIA 8 F SCHEDULED EUTHANASIA 9 F CULLED ON SCHEDULED DAY 10 F CULLED ON SCHEDULED DAY 12 F CULLED ON SCHEDULED DAY 13 F CULLED ON SCHEDULED DAY 14 F SCHEDULED EUTHANASIA 15 F CULLED ON SCHEDULED DAY 1 M CULLED ON SCHEDULED DAY 2 M CULLED ON SCHEDULED DAY 3 M SCHEDULED EUTHANASIA 4 M CULLED ON SCHEDULED DAY 21 4 4 4 21 4 21 4 21 4 21 4 21 21 21 21 4 4 4 4 21 4 4 4 21 4 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 1.0 MG/KG/DAY PUP # SEX PUP GROSS OBSERVATION 5 M CULLED ON SCHEDULED DAY 7 M CULLED ON SCHEDULED DAY 8 M FOUND DEAD 9 M SCHEDULED EUTHANASIA 10 M SCHEDULED EUTHANASIA 12 F SCHEDULED EUTHANASIA 13 F CULLED ON SCHEDULED DAY 14 F CULLED ON SCHEDULED DAY 15 F CULLED ON SCHEDULED DAY 16 F CULLED ON SCHEDULED DAY 17 F SCHEDULED EUTHANASIA 18 F CULLED ON SCHEDULED DAY 19 F SCHEDULED EUTHANASIA 1 M FOUND DEAD 2 M LACERATION TAIL CULLED ON SCHEDULED DAY 3 M CULLED ON SCHEDULED DAY 4 M SCHEDULED EUTHANASIA 5 M CULLED ON SCHEDULED DAY 6 M SCHEDULED EUTHANASIA 8 F SCHEDULED EUTHANASIA 9 F CULLED ON SCHEDULED DAY 10 F CULLED ON SCHEDULED DAY 12 F SCHEDULED EUTHANASIA 13 M SCHEDULED EUTHANASIA 14 F SCHEDULED EUTHANASIA 4 4 2 21 21 21 4 4 4 4 21 4 21 0 0 4 4 21 4 21 21 4 4 21 21 21 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 1.0 MG/KG/DAY PUP # SEX PUP GROSS OBSERVATION 1 M SCHEDULED EUTHANASIA 2 M CULLED ON SCHEDULED DAY 3 M SCHEDULED EUTHANASIA 4 M SCHEDULED EUTHANASIA 5 M SCHEDULED EUTHANASIA 6 M CULLED ON SCHEDULED DAY 7 M CULLED ON SCHEDULED DAY 8 F SCHEDULED EUTHANASIA 9 F SCHEDULED EUTHANASIA 10 F CULLED ON SCHEDULED DAY 11 F CULLED ON SCHEDULED DAY 12 F CULLED ON SCHEDULED DAY 13 F SCHEDULED EUTHANASIA 14 F CULLED ON SCHEDULED DAY 15 F SCHEDULED EUTHANASIA 16 F CULLED ON SCHEDULED DAY 17 F CULLED ON SCHEDULED DAY 1 M SCHEDULED EUTHANASIA 2 M CULLED ON SCHEDULED DAY 3 M SCHEDULED EUTHANASIA 4 M SCHEDULED EUTHANASIA 5 M CULLED ON SCHEDULED DAY 6 M SCHEDULED EUTHANASIA 7 F CULLED ON SCHEDULED DAY 8 F SCHEDULED EUTHANASIA 9 F CULLED ON SCHEDULED DAY 10 F CULLED ON SCHEDULED DAY 21 4 21 21 21 4 4 21 21 4 4 4 21 4 21 4 4 21 4 21 21 4 21 4 21 4 4 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING 1.0 MG/KG/DAY 'UP # SEX PUP GROSS OBSERVATION 11 F SCHEDULED EUTHANASIA 12 F CULLED ON SCHEDULED DAY 13 F SCHEDULED EUTHANASIA 14 F SCHEDULED EUTHANASIA 15 F CULLED ON SCHEDULED DAY 1 M CULLED ON SCHEDULED DAY 2 M CULLED ON SCHEDULED DAY 3 M SCHEDULED EUTHANASIA 4 M CULLED ON SCHEDULED DAY 5 M SCHEDULED EUTHANASIA 6 M CULLED ON SCHEDULED DAY 7 M SCHEDULED EUTHANASIA 8 M SCHEDULED EUTHANASIA 9 F SCHEDULED EUTHANASIA 10 F SCHEDULED EUTHANASIA 11 F MISSING 12 F SCHEDULED EUTHANASIA 13 F FOUND DEAD 14 F SCHEDULED EUTHANASIA 1 M CULLED ON SCHEDULED DAY 2 M CULLED ON SCHEDULED DAY 3 M CULLED ON SCHEDULED DAY 4 M CULLED ON SCHEDULED DAY 5 M SMALL IN SIZE SCHEDULED EUTHANASIA 6 M SMALL IN SIZE 21 4 21 21 4 4 4 21 4 21 4 21 21 21 21 2 21 3 21 4 4 4 4 21 21 21 PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 16 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP CLINICAL OBSERVATIONS PRE-WEANING DAMS FROM GROUP 4: 1.0 MG/KG/DAY PUP # SEX PUP GROSS OBSERVATION 6 M SCHEDULED EUTHANASIA 7 M CULLED ON SCHEDULED DAY 8 M CULLED ON SCHEDULED DAY 9 M CULLED ON SCHEDULED DAY 10 M CULLED ON SCHEDULED DAY 11 M CULLED ON SCHEDULED DAY 12 M SCHEDULED EUTHANASIA 13 F SMALL IN SIZE SCHEDULED EUTHANASIA 14 F CULLED ON SCHEDULED DAY 15 F SCHEDULED EUTHANASIA 16 F SCHEDULED EUTHANASIA 17 M SMALL IN SIZE SMALL IN SIZE SMALL IN SIZE SMALL IN SIZE SMALL IN SIZE SCHEDULED EUTHANASIA 18 F SMALL IN SIZE SMALL IN SIZE SMALL IN SIZE SMALL IN SIZE SCHEDULED EUTHANASIA PAGE 58 POSTNATAL DAY 21 4 4 4 4 4 21 21 21 4 21 21 7 11 14 17 21 21 11 14 17 21 21 PPOBSv4.06 10/19/2006 -612- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 1: 0 MG/KG/DAY 25597-01 25597-02 25597-03 25597-04 25597-05 25597-06 25597-07 25597-08 25597-09 25597-10 25597-11 25597-12 25597-13 25597-14 25597-15 25597-16 25597-17 M M M M M M M F F F F F F F F F F 6.5 8.0 NA NA 6.7 7.9 13.3 21.5 6.2 7.5 NA NA 6.4 8.5 14.7 23.6 5.8 7.5 12.4 20.5 5.6 7.1 NA NA 5.8 7.9 12.5 20.6 6.0 8.0 13.3 20.4 5.8 7.8 NA NA 5.8 7.8 NA NA 6.5 8.5 NA NA 5.2 6.0 9.7 15.6 6.4 8.1 NA NA 5.8 7.6 NA NA 6.2 8.2 NA NA 6.0 7.5 11.7 17.8 6.2 7.6 13.1 20.9 MALES MEAN 6.1 7.8 13.2 21.6 FEMALES MEAN 6.0 7.7 12.0 18.7 25654-01 25654-02 25654-03 25654-04 25654-05 M M M M M 6.3 7.5 NA NA 6.0 8.1 13.1 21.3 6.3 8.3 NA NA 6.2 8.4 NA NA 6.7 8.9 15.7 23.3 NA = NOT APPLICABLE 14 NA 27.6 NA 28.8 26.8 NA 26.5 26.3 NA NA NA 21.6 NA NA NA 23.6 25.3 27.4 24.2 NA 28.2 NA NA 30.6 17 NA 31.2 NA 31.8 31.0 NA 32.2 29.7 NA NA NA 25.0 NA NA NA 27.9 28.0 31.6 27.7 NA 33.4 NA NA 37.3 21 NA 40.5 NA 41.2 39.1 NA 39.2 40.0 NA NA NA 31.8 NA NA NA 36.6 35.0 40.0 35.9 NA 43.8 NA NA 47.5 PAGE 1 -613- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 1: 0 MG/KG/DAY 25654-06 25654-07 25654-08 25654-09 25654-10 25654-11 25654-12 25654-13 25654-14 25654-15 M M M M F F F F F F 6.0 7.0 NA NA 5.9 8.0 14.8 22.9 6.1 6.5 NA NA 6.1 8.0 14.5 23.0 6.2 7.6 13.3 21.2 5.9 7.6 12.8 17.9 6.0 8.5 NA NA 5.7 7.2 NA NA 5.9 7.7 12.6 20.2 6.1 7.5 NA NA MALES MEAN 6.2 7.9 14.5 22.6 FEMALES MEAN 6.0 7.7 12.9 19.8 25632-01 25632-02 25632-03 25632-04 25632-05 25632-06 25632-07 25632-08 25632-09 25632-10 25632-11 25632-12 M M M M M M M M F F F F 8.5 11.8 NA NA 7.4 11.0 16.6 26.6 7.4 10.8 NA NA 7.5 10.9 16.7 25.3 7.5 10.7 NA NA 8.0 11.3 18.0 27.2 7.6 10.9 16.2 24.2 7.8 11.6 NA NA 7.8 11.1 17.7 26.0 8.2 11.4 18.6 28.3 7.5 10.4 NA NA 7.2 10.1 NA NA NA = NOT APPLICABLE 14 NA 30.4 NA 29.5 27.6 25.1 NA NA 27.0 NA 29.7 26.6 NA 35.7 NA 34.0 NA 34.8 29.7 NA 32.0 36.5 NA NA 17 NA 37.1 NA 36.1 33.8 31.0 NA NA 33.1 NA 36.0 32.6 NA 41.0 NA 41.8 NA 43.2 37.7 NA 39.6 43.6 NA NA 21 NA 46.0 NA 44.1 42.0 38.7 NA NA 43.5 NA 45.4 41.4 NA 54.2 NA 56.8 NA 57.2 47.2 NA 49.2 57.7 NA NA PAGE 2 -614- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 1: 0 MG/KG/DAY 25632-13 25632-14 25632-15 25632-16 F F F F 7.3 10.6 NA NA 6.8 10.1 NA NA 7.3 10.2 15.7 25.3 7.4 10.6 16.9 25.8 MALES MEAN FEMALES MEAN 7.7 11.1 16.9 25.8 7.4 10.6 17.2 26.4 25610-01 25610-02 25610-03 25610-04 25610-05 M M F F F 8.4 13.0 20.9 31.4 8.4 12.9 21.0 31.9 8.0 12.5 19.7 29.7 7.4 11.7 18.2 28.9 8.1 12.7 20.5 31.8 MALES MEAN FEMALES MEAN 8.4 13.0 21.0 31.7 7.8 12.3 19.5 30.1 25618-01 25618-02 25618-03 25618-04 25618-05 25618-06 25618-07 25618-08 25618-09 M M M M M M M M M 6.5 9.5 NA NA 7.1 10.0 16.0 25.4 7.8 10.4 NA NA 6.7 9.5 NA NA 7.1 10.8 NA NA 7.0 9.1 NA NA 6.8 9.5 15.1 25.4 6.8 9.6 15.1 24.4 7.4 9.5 14.5 24.8 NA = NOT APPLICABLE 14 NA NA 33.2 33.3 33.6 33.8 38.6 39.1 36.0 36.0 39.1 38.9 37.0 NA 30.5 NA NA NA NA 32.9 31.2 32.4 17 NA NA 39.6 39.9 40.9 40.7 45.1 45.4 42.8 42.3 44.7 45.3 43.3 NA 38.5 NA NA NA NA 40.2 39.2 39.4 21 NA NA 51.0 52.1 53.9 52.5 62.1 62.3 55.9 57.2 61.2 62.2 58.1 NA 52.9 NA NA NA NA 53.8 51.7 55.3 PAGE 3 -615- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 1: 0 MG/KG/DAY 25618-10 25618-11 25618-12 25618-13 25618-14 25618-15 25618-16 25618-17 25618-18 M F F F F F F F F 7.0 9.9 NA NA 7.0 10.3 16.0 27.4 7.1 10.1 NA NA 6.7 8.6 NA NA 6.6 9.1 NA NA 6.0 8.8 13.9 24.0 6.2 8.1 NA NA 6.4 8.9 13.8 23.9 7.2 9.7 15.1 24.7 MALES MEAN 7.0 9.8 15.2 25.0 FEMALES MEAN 6.7 9.2 14.7 25.0 25621-01 25621-02 25621-03 25621-04 25621-05 25621-06 25621-07 25621-08 25621-09 25621-10 25621-11 25621-12 25621-13 M M M M M M M M F F F F F 7.9 9.8 16.3 25.9 7.5 9.9 16.2 26.3 7.4 9.4 15.5 24.6 7.7 10.6 NA NA 7.7 10.1 NA NA 6.7 9.6 NA NA 7.3 9.8 16.2 26.0 7.1 9.7 NA NA 6.7 9.0 16.3 25.4 7.2 10.1 17.1 26.5 7.0 9.5 NA NA 7.2 9.6 16.0 25.7 7.3 9.8 NA NA NA = NOT APPLICABLE 14 NA 34.1 NA NA NA 31.0 NA 29.8 32.7 31.8 31.9 33.5 33.7 33.2 NA NA NA 32.3 NA 33.6 32.7 NA 32.1 NA 17 NA 41.8 NA NA NA 37.7 NA 37.7 39.6 39.3 39.2 40.8 41.0 40.5 NA NA NA 40.5 NA 40.9 41.1 NA 39.3 NA 21 NA 57.7 NA NA NA 50.1 NA 48.5 55.0 53.4 52.8 56.4 55.2 53.4 NA NA NA 51.7 NA 53.4 52.6 NA 52.4 NA PAGE 4 -616- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 1: 0 MG/KG/DAY 25621-14 F 25621-15 F 25621-16 F 7.0 9.2 NA NA 7.0 9.4 NA NA 7.4 9.8 16.8 26.4 MALES MEAN 7.4 9.9 16.1 25.7 FEMALES MEAN 7.1 9.6 16.6 26.0 25687-01 25687-02 25687-03 25687-04 25687-05 25687-06 25687-07 25687-08 25687-09 25687-10 25687-11 25687-12 25687-13 25687-14 25687-15 25687-16 M M M M M M M M F F F F F F F F 7.3 11.1 NA NA 7.0 10.6 NA NA 6.4 9.5 14.3 22.9 7.5 10.7 15.3 24.8 6.8 10.5 15.6 26.2 7.4 10.0 NA NA 6.9 10.4 15.0 24.6 7.1 10.7 NA NA 7.0 10.2 NA NA 6.6 9.9 14.7 23.4 7.0 10.2 NA NA 6.7 NA NA NA 6.5 10.2 NA NA 6.6 10.0 14.1 23.2 6.9 10.1 14.8 24.4 6.8 10.0 14.8 24.5 NA = NOT APPLICABLE 14 NA NA 33.9 33.2 33.1 NA NA 31.6 32.7 34.3 NA 31.4 NA NA 30.2 NA NA NA 31.1 30.5 32.2 17 NA NA 41.6 40.7 40.7 NA NA 38.6 39.8 42.1 NA 39.1 NA NA 37.1 NA NA NA 38.4 37.9 38.3 21 NA NA 53.7 54.2 53.0 NA NA 50.3 53.4 53.7 NA 50.2 NA NA 43.9 NA NA NA 48.7 46.8 48.4 PAGE 5 -617- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 1: 0 MG/KG/DAY 25687-17 F 7.0 10.5 NA NA MALES MEAN FEMALES MEAN 7.1 10.4 15.1 24.6 6.8 10.1 14.6 23.9 25633-01 25633-02 25633-03 25633-04 25633-05 25633-06 25633-07 25633-08 25633-09 25633-10 25633-11 25633-12 25633-13 25633-14 M M M M M M M M M F F F F F 5.4 7.0 9.3 NA 5.4 6.6 NA NA 5.4 6.9 NA NA 5.3 6.8 9.3 15.2 5.5 7.3 10.2 16.8 6.1 7.8 NA NA 5.6 7.5 NA NA 5.9 7.5 NA NA 6.0 7.8 10.2 17.2 4.2 5.3 NA NA 5.5 7.0 9.7 16.0 5.2 6.1 7.7 12.8 5.0 6.4 8.4 13.9 4.9 6.5 8.6 14.5 MALES MEAN 5.6 7.2 9.8 16.4 FEMALES MEAN 5.0 6.3 8.6 14.3 25681-01 M 25681-02 M 25681-03 M 7.1 10.1 15.2 23.9 7.0 9.6 NA NA 6.1 8.3 12.3 21.2 NA = NOT APPLICABLE 14 NA 32.5 31.0 NA NA NA 22.0 22.4 NA NA NA 23.0 NA 22.6 18.3 19.2 20.0 22.5 20.0 34.4 NA 33.3 17 NA 39.9 37.9 NA NA NA 27.2 27.5 NA NA NA 28.0 NA 27.9 23.4 25.0 25.2 27.6 25.4 37.9 NA 36.5 21 NA 51.9 47.0 NA NA NA 35.3 32.3 NA NA NA 35.9 NA 34.9 29.9 30.3 32.3 34.5 31.9 43.8 NA 43.3 PAGE 6 -618- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 1: 0 MG/KG/DAY 25681-04 25681-05 25681-06 25681-07 25681-08 25681-09 25681-10 25681-11 25681-12 25681-13 25681-14 25681-15 25681-16 M F M M M F F F F F F F F 7.5 11.0 NA NA 6.3 9.1 14.5 23.4 7.9 11.1 17.1 27.1 7.4 10.5 17.2 26.9 7.5 10.5 NA NA 7.0 10.0 NA NA 6.6 9.5 15.1 24.5 6.0 8.7 13.4 22.6 6.7 9.5 NA NA 6.4 9.4 NA NA 6.6 9.4 15.6 24.7 6.8 8.9 NA NA 7.0 9.5 NA NA MALES MEAN FEMALES MEAN 7.2 10.2 15.5 24.8 6.6 9.3 14.7 23.8 25615-01 25615-02 25615-03 25615-04 25615-05 25615-06 25615-07 25615-08 25615-09 M M M M M M F F F 8.2 11.6 17.5 26.6 7.9 11.0 NA NA 7.2 10.6 16.5 26.3 6.9 10.4 NA NA 7.7 11.3 17.9 27.1 7.5 10.3 16.5 26.1 6.4 8.8 NA NA 7.4 10.5 16.7 26.1 7.2 10.1 15.6 24.1 NA = NOT APPLICABLE 14 NA 30.6 34.8 34.7 NA NA 32.5 29.7 NA NA 32.3 NA NA 34.3 31.3 34.2 NA 31.1 NA 34.8 32.4 NA 33.1 31.9 17 NA 38.0 43.0 43.1 NA NA 37.8 36.0 NA NA 39.9 NA NA 40.1 37.9 40.3 NA 38.5 NA 38.9 40.3 NA 40.4 38.3 21 NA 46.7 57.2 55.3 NA NA 46.1 45.1 NA NA 48.6 NA NA 49.9 46.6 56.6 NA 52.7 NA 52.2 56.7 NA 56.2 52.2 PAGE 7 -619- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 1: 0 MG/KG/DAY 25615-10 25615-11 25615-12 25615-13 25615-14 F F F F F 6.7 9.4 14.9 24.2 7.1 10.2 NA NA 6.8 9.7 NA NA 6.8 10.2 15.1 25.0 6.9 10.1 NA NA MALES MEAN FEMALES MEAN 7.6 10.9 17.1 26.5 6.9 9.9 15.6 24.9 25637-02 25637-03 25637-04 25637-05 25637-06 25637-07 25637-08 25637-09 25637-10 25637-11 25637-12 25637-13 25637-14 25637-15 25637-16 M M M M M M M F F M F F F F F 7.7 10.7 NA NA 7.9 10.9 17.2 28.7 7.5 10.9 NA NA 6.7 9.1 NA NA 7.0 9.7 15.9 27.6 6.9 9.8 NA NA 7.1 9.7 15.6 26.7 7.0 9.5 NA NA 7.3 10.1 16.6 27.9 7.6 10.5 15.8 27.8 7.3 10.3 NA NA 6.9 9.4 NA NA 7.3 10.3 15.9 27.4 7.1 10.0 16.8 29.2 6.8 9.9 NA NA NA = NOT APPLICABLE 14 29.5 NA NA 32.8 NA 33.1 31.8 NA 36.2 NA NA 33.8 NA 34.9 NA 36.4 36.1 NA NA 35.9 37.8 NA 17 35.1 NA NA 38.2 NA 39.5 38.0 NA 44.9 NA NA 42.0 NA 44.0 NA 46.1 45.9 NA NA 44.9 43.9 NA 21 47.0 NA NA 53.4 NA 54.6 52.2 NA 60.2 NA NA 57.6 NA 62.3 NA 64.2 59.1 NA NA 61.3 61.1 NA PAGE 8 -620- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 1: 0 MG/KG/DAY 25637-17 F 6.9 9.6 16.1 27.3 MALES MEAN FEMALES MEAN 7.3 10.2 16.1 27.7 7.1 9.9 16.4 28.0 25638-01 25638-02 25638-03 25638-04 25638-05 25638-06 25638-07 25638-08 25638-09 25638-10 25638-11 25638-13 25638-14 25638-15 25638-16 25638-18 M M M M M M M M F F F F F F F F 7.6 11.1 16.1 27.0 8.3 NA NA NA 7.2 10.4 NA NA 7.8 10.5 14.8 24.8 7.6 10.9 16.1 27.3 6.1 8.0 NA NA 7.4 10.5 15.8 25.5 7.1 10.3 NA NA 7.2 10.2 NA NA 7.6 10.0 NA NA 6.8 10.0 15.0 25.4 7.0 10.0 NA NA 7.2 10.2 NA NA 6.8 9.5 14.7 25.4 6.6 9.8 14.6 24.5 6.5 8.6 12.6 20.7 MALES MEAN FEMALES MEAN 7.4 10.2 15.7 26.2 7.0 9.8 14.2 24.0 25713-01 M 7.1 10.0 NA NA NA = NOT APPLICABLE 14 33.3 35.3 35.9 34.7 NA NA 33.0 35.6 NA 31.3 NA NA NA 33.5 NA NA 34.2 32.9 26.5 33.7 31.8 NA 17 42.3 44.2 44.3 41.6 NA NA 40.7 41.9 NA 39.1 NA NA NA 40.0 NA NA 43.2 39.7 34.1 40.8 39.3 NA 21 55.0 59.8 60.4 57.2 NA NA 53.8 56.3 NA 48.9 NA NA NA 53.7 NA NA 55.0 54.7 41.2 54.1 51.2 NA PAGE 9 -621- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 1: 0 MG/KG/DAY 25713-02 25713-03 25713-04 25713-05 25713-06 25713-07 25713-08 25713-09 25713-10 25713-11 25713-12 25713-13 25713-14 25713-15 25713-16 M M M M M M M M M M F F F F F 7.1 9.5 15.5 26.4 7.8 10.3 NA NA 7.0 9.0 14.2 24.5 7.5 8.7 14.4 25.6 7.5 10.0 NA NA 7.0 9.4 NA NA 7.1 9.0 14.3 25.0 7.1 9.0 NA NA 7.4 9.8 NA NA 6.8 9.2 NA NA 7.0 9.8 14.4 25.3 6.5 9.2 15.2 26.6 7.1 9.3 15.0 25.0 6.8 8.5 NA NA 7.5 9.6 15.3 26.2 MALES MEAN 7.2 9.4 14.6 25.4 FEMALES MEAN 7.0 9.3 15.0 25.8 25670-01 25670-02 25670-03 25670-04 25670-05 25670-06 25670-07 M M M M M M M 7.2 9.2 NA NA 7.6 10.2 NA NA 6.9 9.2 15.3 26.7 6.9 8.3 14.2 25.6 7.3 9.4 NA NA 6.2 7.6 11.5 21.1 7.4 10.1 NA NA NA = NOT APPLICABLE 14 32.9 NA 30.8 33.3 NA NA 31.6 NA NA NA 32.5 33.0 31.4 NA 31.8 32.2 32.2 NA NA 37.6 33.7 NA 28.4 NA 17 40.1 NA 36.4 41.4 NA NA 39.7 NA NA NA 41.1 39.2 39.1 NA 38.7 39.4 39.5 NA NA 42.6 41.4 NA 35.4 NA 21 49.8 NA 47.2 56.2 NA NA 56.5 NA NA NA 54.6 54.2 51.3 NA 47.9 52.4 52.0 NA NA 57.1 54.5 NA 46.1 NA PAGE 10 -622- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 1: 0 MG/KG/DAY 25670-08 25670-09 25670-10 25670-11 25670-12 25670-13 25670-14 25670-15 25670-16 25670-17 25670-18 25670-19 M M M M F F F F F F F F 6.6 8.4 NA NA 7.2 9.2 14.7 26.6 7.5 9.5 NA NA 6.9 8.9 NA NA 6.5 8.7 NA NA 6.4 7.4 NA NA 6.7 8.6 NA NA 7.1 8.5 13.3 24.1 6.0 7.4 10.7 20.4 7.0 8.7 13.8 23.9 6.9 8.8 13.3 24.4 7.2 9.1 NA NA MALES MEAN 7.1 9.1 13.9 25.0 FEMALES MEAN 6.7 8.4 12.8 23.2 25657-01 25657-02 25657-03 25657-04 25657-05 25657-06 25657-07 25657-08 25657-09 25657-10 M M M M M M M M F F 7.4 10.2 16.6 28.2 6.9 9.6 16.2 27.0 7.0 9.7 NA NA 6.3 8.6 NA NA 7.1 9.3 NA NA 7.3 10.1 NA NA 7.0 9.5 16.5 27.4 6.2 9.4 15.4 26.3 6.4 8.7 NA NA 6.7 8.8 15.4 25.1 NA = NOT APPLICABLE 14 NA 33.9 NA NA NA NA NA 32.3 29.1 31.3 31.3 NA 33.4 31.0 37.9 35.5 NA NA NA NA 34.9 33.3 NA 31.7 17 NA 42.8 NA NA NA NA NA 40.0 36.5 38.6 40.3 NA 40.6 38.9 47.5 45.1 NA NA NA NA 45.0 44.4 NA 40.6 21 NA 53.5 NA NA NA NA NA 50.2 47.8 51.2 52.0 NA 52.8 50.3 63.8 58.1 NA NA NA NA 57.8 57.9 NA 53.0 PAGE 11 -623- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 1: 0 MG/KG/DAY 25657-11 25657-12 25657-13 25657-14 25657-15 25657-16 25657-17 25657-19 F F F F F F F F 7.0 9.9 NA NA 6.7 9.2 15.5 26.4 6.7 8.9 15.2 25.5 7.1 10.0 NA NA 5.6 8.2 13.7 22.3 6.7 9.4 NA NA 7.0 9.7 NA NA 6.2 9.0 NA NA MALES MEAN 6.9 9.6 16.2 27.2 FEMALES MEAN 6.6 9.2 15.0 24.8 25663-01 25663-02 25663-03 25663-04 25663-05 25663-06 25663-07 25663-08 25663-09 25663-10 M M M M M M F F F F 7.9 11.1 NA NA 7.8 11.1 17.2 28.6 7.8 11.2 17.5 28.8 8.3 11.7 18.2 28.9 7.0 10.1 NA NA 8.6 12.2 18.4 29.1 7.3 10.1 15.4 26.0 7.7 11.7 18.4 29.6 6.8 9.7 14.6 24.3 7.3 10.5 16.6 26.9 NA = NOT APPLICABLE 14 NA 34.3 34.3 NA 30.2 NA NA NA 35.4 32.6 NA 36.7 36.6 35.1 NA 37.3 33.4 37.2 30.0 35.3 17 NA 43.5 42.2 NA 38.3 NA NA NA 45.5 41.2 NA 45.6 44.5 43.5 NA 46.1 41.2 45.8 38.5 43.7 21 NA 56.4 52.8 NA 50.8 NA NA NA 59.4 53.3 NA 62.8 61.7 55.0 NA 62.2 56.1 61.6 49.8 59.6 PAGE 12 -624- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 1: 0 MG/KG/DAY 25663-11 F 7.8 10.9 NA NA MALES MEAN FEMALES MEAN 7.9 11.2 17.8 28.9 7.4 10.6 16.3 26.7 25690-01 25690-02 25690-03 25690-04 25690-05 25690-06 25690-07 25690-08 25690-09 25690-10 25690-11 25690-12 25690-13 25690-14 25690-15 25690-16 25690-17 25690-18 M M M M M M M F F F F F F F F F F F 6.7 8.4 12.9 22.8 6.7 8.6 NA NA 7.0 8.8 13.6 23.6 6.7 8.9 NA NA 6.8 9.4 14.2 25.0 7.1 8.9 NA NA 7.0 9.5 15.0 25.0 6.5 8.2 NA NA 6.1 8.1 11.4 20.2 6.5 8.4 NA NA 6.6 8.7 NA NA 6.8 8.9 NA NA 6.1 7.8 NA NA 6.7 8.8 NA NA 6.7 8.2 NA NA 6.9 8.4 NA NA 6.4 8.5 13.2 23.4 6.4 8.2 12.4 22.1 NA = NOT APPLICABLE 14 NA 36.4 34.0 29.2 NA 30.9 NA 32.4 NA 33.3 NA 28.2 NA NA NA NA NA NA NA 30.6 29.4 17 NA 44.9 42.3 38.4 NA 40.5 NA 40.8 NA 41.3 NA 35.3 NA NA NA NA NA NA NA 38.8 38.4 21 NA 60.4 56.8 50.6 NA 55.1 NA 54.0 NA 55.7 NA 47.2 NA NA NA NA NA NA NA 52.1 51.5 PAGE 13 -625- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 1: 0 MG/KG/DAY 25690-19 F 6.4 8.1 12.9 22.5 MALES MEAN 6.9 8.9 13.9 24.1 FEMALES MEAN 6.5 8.4 12.5 22.1 25666-01 25666-02 25666-03 25666-04 25666-05 25666-06 25666-07 25666-08 25666-09 25666-10 25666-11 25666-12 25666-13 25666-14 M M M M M M M F F F F F F F 7.4 10.1 15.9 26.7 6.7 9.5 13.9 23.7 7.2 10.1 NA NA 6.8 9.1 NA NA 6.9 9.7 14.6 25.2 6.8 9.7 NA NA 6.9 9.7 14.8 24.5 6.5 9.0 14.0 24.2 6.6 9.0 14.1 23.9 6.2 8.8 NA NA 6.6 8.5 NA NA 7.0 10.0 NA NA 6.5 8.5 12.5 23.0 6.5 9.1 14.2 24.5 MALES MEAN 7.0 9.7 14.8 25.0 FEMALES MEAN 6.6 9.0 13.7 23.9 25692-02 M 25692-03 M 25692-04 M 8.0 10.6 17.4 29.1 7.1 10.1 15.7 26.8 7.4 10.3 16.2 28.3 NA = NOT APPLICABLE 14 28.2 31.5 29.1 32.4 31.3 NA NA 33.7 NA 33.0 33.0 30.0 NA NA NA 30.6 31.8 32.6 31.4 37.6 33.9 36.8 17 37.9 40.3 37.6 41.2 39.9 NA NA 41.4 NA 40.6 39.9 38.6 NA NA NA 37.6 39.1 40.8 38.8 47.4 42.6 46.6 21 48.4 53.9 49.8 51.0 52.5 NA NA 51.3 NA 51.4 50.2 44.2 NA NA NA 47.3 50.3 51.6 48.0 63.5 55.7 60.3 PAGE 14 -626- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 1: 0 MG/KG/DAY 25692-05 25692-06 25692-07 25692-08 25692-09 25692-10 25692-11 25692-12 25692-13 25692-14 M F F F F F F F F F 7.5 9.7 15.0 26.8 7.2 10.4 16.3 27.2 6.8 9.1 15.0 26.0 6.8 8.9 NA NA 6.9 9.4 NA NA 7.3 9.7 NA NA 7.2 10.2 NA NA 7.3 10.0 16.0 26.5 6.7 8.5 NA NA 6.9 9.3 15.3 26.2 MALES MEAN FEMALES MEAN 7.5 10.2 16.1 27.8 7.0 9.5 15.7 26.5 25701-01 25701-02 25701-03 25701-04 25701-05 25701-06 25701-07 25701-08 25701-09 25701-10 25701-11 25701-12 M F M M M M M M M M F F 6.4 8.6 NA NA 6.4 9.1 14.3 23.1 7.0 9.6 15.4 24.0 6.5 8.9 NA NA 6.7 8.9 NA NA 6.7 9.0 14.0 21.6 6.1 8.1 NA NA 5.9 8.3 NA NA 6.8 9.1 14.2 22.8 6.4 8.8 14.0 22.1 6.5 9.1 14.5 22.5 6.3 8.9 NA NA NA = NOT APPLICABLE 14 34.4 35.4 34.5 NA NA NA NA 33.3 NA 34.4 35.7 34.4 NA 29.9 31.1 NA NA 28.4 NA NA 29.3 28.7 29.1 NA 17 43.6 43.7 41.1 NA NA NA NA 41.3 NA 43.8 45.1 42.5 NA 36.1 38.0 NA NA 34.5 NA NA 36.0 35.6 34.7 NA 21 57.1 58.2 50.0 NA NA NA NA 54.1 NA 57.1 59.2 54.9 NA 50.8 52.5 NA NA 46.6 NA NA 49.7 45.2 48.5 NA PAGE 15 -627- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 1: 0 MG/KG/DAY 25701-13 25701-14 25701-15 25701-16 25701-17 25701-18 25701-19 F F F F F F F 6.5 8.3 NA NA 5.7 7.1 NA NA 5.7 7.8 NA NA 6.4 8.3 13.2 21.8 6.4 8.3 NA NA 6.2 8.7 13.7 22.4 6.7 8.5 NA NA MALES MEAN 6.5 8.8 14.4 22.6 FEMALES MEAN 6.3 8.4 13.9 22.5 25645-01 25645-02 25645-03 25645-04 25645-05 25645-06 25645-07 25645-08 25645-09 25645-10 25645-11 25645-12 25645-13 25645-14 M M M M M M F F F F F F F F 5.9 6.6 10.1 18.5 7.2 8.4 13.0 22.4 7.3 8.1 NA NA 7.2 8.6 13.8 21.1 8.1 9.7 NA NA 7.4 8.4 13.2 22.6 6.8 8.1 13.0 22.4 7.0 7.8 12.5 21.8 7.0 8.1 NA NA 7.0 7.5 NA NA 6.9 8.2 13.4 22.4 6.6 7.5 12.2 21.1 6.6 7.6 NA NA 7.3 9.2 NA NA NA = NOT APPLICABLE 14 NA NA NA 28.8 NA 29.0 NA 29.4 29.2 26.4 30.6 NA 28.4 NA 29.2 29.0 28.1 NA NA 29.8 29.2 NA NA 17 NA NA NA 35.4 NA 36.5 NA 36.0 35.7 31.9 36.9 NA 33.8 NA 34.9 34.6 33.9 NA NA 35.6 35.3 NA NA 21 NA NA NA 49.2 NA 48.4 NA 48.5 49.2 40.2 49.9 NA 45.3 NA 44.6 45.6 44.2 NA NA 48.6 44.6 NA NA PAGE 16 -628- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 1: 0 MG/KG/DAY 25645-15 F 6.5 7.6 NA NA MALES MEAN 7.2 8.3 12.5 21.2 FEMALES MEAN 6.9 8.0 12.8 21.9 25661-01 25661-02 25661-03 25661-04 25661-05 25661-06 25661-07 25661-08 25661-09 25661-10 25661-11 25661-12 25661-13 25661-14 25661-15 25661-16 M M M M M M M M M F F F F F F F 7.9 9.9 NA NA 7.3 8.4 13.9 NA 7.6 9.6 NA NA 7.8 9.4 15.7 28.7 7.1 8.9 14.5 26.7 7.9 9.6 NA NA 7.6 9.2 NA NA 6.8 8.2 NA NA 7.5 9.6 NA NA 7.5 9.0 14.5 26.8 7.0 8.5 13.9 26.3 7.1 9.5 15.2 28.6 7.5 9.8 NA NA 7.1 8.7 16.0 28.3 7.5 9.4 NA NA 7.1 8.9 NA NA MALES MEAN 7.5 9.2 14.7 27.7 FEMALES MEAN 7.3 9.1 14.9 27.5 25767-01 M 7.3 9.1 15.1 26.3 NA = NOT APPLICABLE 14 NA 28.7 29.0 NA NA NA 37.8 34.7 NA NA NA NA 36.1 36.0 38.7 NA 38.2 NA NA 36.3 37.3 34.7 17 NA 34.4 34.9 NA NA NA 46.1 42.8 NA NA NA NA 44.2 43.8 47.5 NA 45.5 NA NA 44.5 45.3 41.2 21 NA 45.0 45.8 NA NA NA 61.2 57.1 NA NA NA NA 57.2 56.7 63.2 NA 58.3 NA NA 59.2 58.9 51.9 PAGE 17 -629- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 1: 0 MG/KG/DAY 25767-02 25767-03 25767-04 25767-05 25767-06 25767-07 25767-08 25767-09 25767-10 25767-11 25767-12 25767-13 25767-14 25767-15 25767-16 25767-17 M M M M M F F F F F F F F F F F 7.2 9.4 NA NA 7.0 9.6 15.1 23.8 6.6 9.0 NA NA 7.0 10.1 15.7 27.3 7.7 10.5 15.6 26.6 6.8 8.8 14.0 24.5 7.4 9.8 NA NA 5.9 7.7 10.6 19.5 7.1 9.8 NA NA 6.5 7.9 NA NA 7.5 9.6 14.7 25.4 6.9 9.9 NA NA 5.8 7.8 NA NA 6.6 9.7 NA NA 7.7 10.6 16.2 28.0 4.5 4.8 NA NA MALES MEAN 7.1 9.6 15.4 26.0 FEMALES MEAN 6.6 8.8 13.9 24.4 25770-01 25770-02 25770-03 25770-04 25770-05 25770-06 M M M M M F 6.3 8.8 14.7 25.1 6.7 9.5 15.9 28.6 6.7 8.9 16.0 27.3 6.4 8.2 14.1 25.1 7.1 10.0 NA NA 6.6 9.0 NA NA NA = NOT APPLICABLE 14 NA 32.8 NA 36.5 34.6 31.2 NA 27.4 NA NA 34.2 NA NA NA 34.8 NA 34.7 31.9 32.8 34.9 36.4 32.4 NA NA 17 NA 40.4 NA 43.5 42.0 38.1 NA 33.8 NA NA 39.3 NA NA NA 41.0 NA 41.8 38.1 37.5 40.4 41.1 38.0 NA NA 21 NA 55.6 NA 52.6 52.2 50.2 NA 44.1 NA NA 51.0 NA NA NA 52.3 NA 53.1 49.4 47.7 51.1 52.0 50.2 NA NA PAGE 18 -630- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 1: 0 MG/KG/DAY 25770-07 25770-08 25770-09 25770-10 25770-11 25770-12 25770-13 25770-14 F F F F F F F F 6.4 8.2 14.4 24.7 7.1 9.5 NA NA 6.5 8.7 15.3 26.2 6.4 8.0 NA NA 6.5 8.5 14.6 24.0 5.8 7.6 NA NA 6.3 8.7 NA NA 6.3 8.6 15.2 26.0 MALES MEAN 6.6 9.1 15.2 26.5 FEMALES MEAN 6.4 8.5 14.9 25.2 25702-03 25702-04 25702-05 25702-06 25702-07 25702-08 25702-09 25702-11 25702-12 25702-13 25702-14 25702-15 25702-16 25702-17 M M M M M M M M M F F F F F 6.7 9.3 15.9 27.6 7.3 10.0 17.2 28.6 6.6 8.9 NA NA 7.1 10.4 NA NA 7.1 9.5 16.3 26.7 6.6 9.3 NA NA 6.8 9.4 NA NA 6.3 8.3 NA NA 7.2 10.0 17.0 27.6 6.2 8.5 15.1 25.5 6.1 7.4 NA NA 7.0 9.3 15.2 26.6 6.9 9.8 16.5 26.3 6.7 8.9 NA NA NA = NOT APPLICABLE 14 32.0 NA 34.6 NA 32.7 NA NA 34.9 34.1 33.6 38.2 38.3 NA NA 35.8 NA NA NA 36.8 34.6 NA 35.7 35.5 NA 17 37.7 NA 40.0 NA 37.8 NA NA 39.9 39.3 38.9 45.5 45.2 NA NA 42.8 NA NA NA 44.6 41.3 NA 43.6 43.2 NA 21 49.1 NA 50.1 NA 48.7 NA NA 50.3 50.3 49.6 60.3 60.5 NA NA 53.4 NA NA NA 58.3 54.7 NA 57.3 53.9 NA PAGE 19 -631- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 1: 0 MG/KG/DAY 25702-18 F 6.5 8.8 14.6 25.4 MALES MEAN 6.9 9.5 16.6 27.6 FEMALES MEAN 6.6 8.8 15.4 26.0 14 34.4 37.3 35.1 17 42.0 44.5 42.5 21 53.6 58.1 54.9 MALES MEAN S.D. N FEMALES MEAN S.D. N 7.1 0.59 25 6.7 0.56 25 9.6 1.22 25 9.1 1.17 25 15.3 2.02 25 14.6 2.07 25 25.3 2.97 25 24.2 3.23 25 32.9 3.47 25 31.6 3.83 25 40.1 4.39 25 38.5 4.63 25 52.7 6.48 25 50.2 6.56 25 PAGE 20 -632- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 2: 0.1 MG/KG/DAY 25648-01 25648-02 25648-03 25648-04 25648-05 25648-06 25648-07 25648-08 25648-09 25648-10 25648-11 25648-12 25648-13 25648-14 25648-15 25648-16 25648-17 M M M M M M M M M M F F F F F F F 6.2 8.2 NA NA 6.6 8.2 NA NA 6.6 8.6 15.0 23.5 6.1 8.0 NA NA 6.1 8.2 NA NA 6.5 8.1 NA NA 5.8 7.8 13.5 21.3 6.5 8.5 14.8 23.1 6.3 7.7 NA NA 6.8 8.0 13.8 21.4 5.9 7.9 12.7 20.4 6.0 8.1 14.0 22.8 5.9 7.8 NA NA 5.6 7.2 12.7 21.1 6.1 8.0 NA NA 5.5 7.3 13.3 20.3 5.8 7.6 NA NA MALES MEAN 6.4 8.1 14.3 22.3 FEMALES MEAN 5.8 7.7 13.2 21.2 25694-01 25694-02 25694-03 25694-04 25694-05 M M M M M 6.3 9.2 NA NA 6.3 8.6 NA NA 6.1 8.2 13.5 24.3 6.6 9.5 16.1 26.3 6.4 9.5 16.6 27.5 NA = NOT APPLICABLE 14 NA NA 31.1 NA NA NA 27.9 30.3 NA 28.5 28.2 29.8 NA 28.9 NA 27.0 NA 29.5 28.5 NA NA 32.0 34.6 36.0 17 NA NA 40.5 NA NA NA 35.9 39.2 NA 36.1 36.6 37.0 NA 37.0 NA 35.1 NA 37.9 36.4 NA NA 41.1 44.0 45.2 21 NA NA 51.5 NA NA NA 46.8 49.6 NA 46.4 44.8 46.5 NA 46.0 NA 43.9 NA 48.6 45.3 NA NA 56.5 56.8 60.3 PAGE 21 -633- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 2: 0.1 MG/KG/DAY 25694-06 25694-07 25694-08 25694-09 25694-10 25694-11 25694-12 25694-13 25694-14 25694-15 25694-16 25694-17 25694-18 M F F F F M M F F F F F F 6.9 9.9 NA NA 6.5 9.6 NA NA 6.1 9.3 15.1 24.5 5.9 8.5 13.7 24.3 5.4 7.9 NA NA 6.6 9.5 15.7 26.0 6.4 9.4 NA NA 5.5 7.7 12.3 21.6 5.9 8.5 NA NA 6.2 8.9 15.2 25.6 5.7 7.8 NA NA 5.8 8.6 NA NA 5.4 7.5 NA NA MALES MEAN 6.5 9.2 15.5 26.0 FEMALES MEAN 5.8 8.4 14.1 24.0 25668-03 25668-04 25668-05 25668-06 25668-07 25668-08 25668-09 25668-10 25668-11 M M M F F F F F F 6.2 9.2 13.3 21.8 7.1 9.8 14.6 22.3 6.3 9.0 13.3 21.4 6.6 9.3 13.7 21.6 6.1 8.5 12.7 20.8 5.8 8.4 NA NA 6.0 9.3 NA NA 5.5 8.3 12.4 20.0 6.3 9.5 NA NA NA = NOT APPLICABLE 14 NA NA 32.7 33.5 NA 35.7 NA 29.2 NA 34.0 NA NA NA 34.6 32.4 29.9 29.3 29.4 29.5 28.7 NA NA 27.6 NA 17 NA NA 41.5 41.8 NA 45.7 NA 37.5 NA 42.3 NA NA NA 44.0 40.8 36.4 37.5 35.1 36.3 35.6 NA NA 33.6 NA 21 NA NA 55.2 54.6 NA 61.6 NA 48.7 NA 57.9 NA NA NA 58.8 54.1 48.6 48.7 47.5 45.8 46.3 NA NA 44.2 NA PAGE 22 -634- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 2: 0.1 MG/KG/DAY 25668-12 25668-13 25668-14 25668-15 25668-16 25668-17 F F F F F F 5.6 7.6 10.9 19.0 5.8 8.9 NA NA 6.1 9.0 NA NA 7.1 10.0 NA NA 5.4 7.5 11.0 19.0 6.2 9.1 NA NA MALES MEAN 6.5 9.3 13.7 21.8 FEMALES MEAN 6.0 8.8 12.1 20.1 25631-01 25631-02 25631-03 25631-04 25631-05 25631-06 25631-07 25631-08 25631-09 25631-10 25631-11 25631-12 25631-13 25631-14 M M M M F F M F F F F F F F 8.0 11.3 NA NA 8.0 12.1 18.4 27.7 7.6 10.6 15.5 25.5 7.7 11.3 17.8 27.2 7.1 10.5 16.5 25.6 7.3 11.3 NA NA 7.6 11.1 17.3 27.7 7.5 10.9 NA NA 6.8 10.2 NA NA 7.0 10.2 15.5 25.6 7.4 11.3 NA NA 7.5 10.5 NA NA 6.8 10.4 16.2 25.6 7.6 11.5 NA NA NA = NOT APPLICABLE 14 26.0 NA NA NA 26.9 NA 29.5 27.7 NA 37.0 35.3 34.5 33.8 NA 35.0 NA NA 33.0 NA NA 33.4 NA 17 33.6 NA NA NA 34.3 NA 36.3 34.7 NA 42.9 42.9 42.3 41.0 NA 44.8 NA NA 42.0 NA NA 41.3 NA 21 43.4 NA NA NA 44.7 NA 48.3 44.9 NA 57.4 55.2 55.2 52.0 NA 58.1 NA NA 53.9 NA NA 54.4 NA PAGE 23 -635- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 2: 0.1 MG/KG/DAY 25631-15 F 7.2 10.6 16.8 26.0 MALES MEAN FEMALES MEAN 7.8 11.3 17.3 27.0 7.2 10.7 16.3 25.7 25660-01 25660-02 25660-03 25660-04 25660-05 25660-06 25660-07 25660-08 25660-09 25660-10 25660-11 25660-12 25660-13 25660-14 25660-15 M M M F M M M M M F F F F F F 7.3 10.2 16.4 25.4 7.8 11.4 18.4 27.9 4.8 7.3 NA NA 7.8 11.4 18.8 28.8 7.8 10.7 NA NA 8.2 11.7 19.1 30.4 7.9 11.5 19.1 29.8 7.6 11.3 NA NA 7.4 10.7 NA NA 7.3 10.8 16.8 26.6 7.4 10.6 NA NA 7.1 10.5 NA NA 7.3 10.4 17.1 26.7 7.7 11.3 17.5 27.9 6.9 10.4 NA NA MALES MEAN FEMALES MEAN 7.4 10.6 18.3 28.4 7.4 10.8 17.6 27.5 25704-01 M 25704-02 M 8.0 11.5 17.8 27.2 7.8 11.1 NA NA NA = NOT APPLICABLE 14 33.1 35.5 33.3 31.6 36.1 NA 35.1 NA 38.8 37.9 NA NA 33.9 NA NA 35.0 35.0 NA 36.1 34.8 34.9 NA 17 40.0 43.2 41.1 38.5 42.5 NA 42.0 NA 45.9 45.6 NA NA 40.9 NA NA 42.6 41.2 NA 43.1 41.7 42.9 NA 21 52.6 56.5 53.2 52.7 57.8 NA 57.6 NA 64.0 63.0 NA NA 53.4 NA NA 57.3 58.5 NA 59.4 56.7 56.4 NA PAGE 24 -636- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 2: 0.1 MG/KG/DAY 25704-03 25704-04 25704-05 25704-06 25704-07 25704-08 25704-09 25704-10 25704-11 25704-12 25704-13 M M M M M F F F F F F 8.0 11.5 18.2 27.2 7.9 11.0 17.8 26.7 8.8 11.8 NA NA 8.6 12.0 18.7 28.7 7.6 10.5 NA NA 7.5 11.0 17.8 26.7 7.7 11.3 17.8 26.8 7.5 11.7 NA NA 7.6 10.8 17.2 26.9 7.9 10.9 16.5 25.7 7.6 10.6 NA NA MALES MEAN FEMALES MEAN 8.1 11.3 18.1 27.5 7.6 11.1 17.3 26.5 25665-01 25665-02 25665-03 25665-04 25665-05 25665-06 25665-07 25665-08 25665-09 25665-10 25665-11 M M M M F F F F F F F 6.7 10.9 16.1 23.8 6.1 9.4 13.5 20.6 6.9 10.4 15.8 24.4 6.4 9.4 13.3 20.7 6.6 10.0 15.2 24.3 6.7 9.5 14.1 21.4 5.9 8.4 12.8 21.0 6.3 9.0 NA NA 6.8 10.4 NA NA 6.3 9.5 15.0 23.1 5.7 8.4 NA NA NA = NOT APPLICABLE 14 32.6 34.1 NA 35.9 NA 33.6 32.8 NA 33.9 31.8 NA 34.4 33.0 29.7 27.6 30.8 26.9 30.5 27.2 26.2 NA NA 32.2 NA 17 40.7 41.6 NA 44.8 NA 42.4 41.2 NA 40.4 39.3 NA 42.5 40.8 36.0 33.3 36.8 31.7 37.0 32.3 31.9 NA NA 35.1 NA 21 54.1 57.2 NA 60.4 NA 54.4 51.7 NA 53.5 51.5 NA 57.0 52.8 48.5 44.7 52.5 42.0 51.1 43.8 44.0 NA NA 49.6 NA PAGE 25 -637- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 2: 0.1 MG/KG/DAY 25665-12 F 6.1 9.4 NA NA MALES MEAN FEMALES MEAN 6.5 10.0 14.7 22.4 6.3 9.3 14.3 22.5 25674-01 25674-02 25674-03 25674-04 25674-05 25674-06 25674-07 25674-08 25674-09 25674-10 25674-11 25674-12 25674-13 25674-14 25674-15 25674-16 M M M M M M M M M F F F F F F F 5.8 8.0 NA NA 5.5 7.7 12.6 19.9 5.7 8.1 NA NA 5.9 8.7 14.4 21.7 6.2 7.8 12.1 18.7 5.8 8.7 NA NA 5.9 8.1 13.4 21.3 6.1 8.3 NA NA 6.1 7.9 NA NA 5.9 8.3 NA NA 5.6 8.2 13.6 22.2 5.6 8.3 NA NA 5.8 8.0 13.5 20.9 5.1 6.1 8.8 14.1 6.1 7.9 NA NA 5.8 8.1 13.4 21.4 MALES MEAN 5.9 8.1 13.1 20.4 FEMALES MEAN 5.7 7.8 12.3 19.7 25652-01 M 7.7 12.0 19.2 28.6 NA = NOT APPLICABLE 14 NA 28.8 29.0 NA 25.9 NA 28.7 25.7 NA 28.3 NA NA NA 27.4 NA 28.9 20.7 NA 28.5 27.2 26.4 38.0 17 NA 34.5 34.1 NA 31.7 NA 35.0 29.4 NA 34.3 NA NA NA 33.9 NA 34.8 26.4 NA 35.0 32.6 32.5 43.7 21 NA 46.9 47.1 NA 42.1 NA 48.4 43.0 NA 46.6 NA NA NA 44.3 NA 48.5 34.2 NA 48.3 45.0 43.8 58.1 PAGE 26 -638- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 2: 0.1 MG/KG/DAY 25652-02 25652-03 25652-04 25652-05 25652-06 25652-07 25652-08 25652-09 25652-10 25652-11 25652-12 25652-13 M M M M M F F F F F F F 7.1 10.6 17.6 25.5 7.1 11.2 17.7 27.4 8.2 12.1 19.3 28.5 7.8 11.1 NA NA 8.0 11.1 NA NA 6.9 9.9 NA NA 7.0 10.4 17.4 26.6 6.5 9.6 NA NA 7.3 11.0 17.7 27.1 7.6 10.6 16.8 25.4 7.4 11.2 NA NA 6.4 8.7 14.2 22.5 MALES MEAN FEMALES MEAN 7.7 11.4 18.5 27.5 7.0 10.2 16.5 25.4 25733-01 25733-02 25733-03 25733-04 25733-05 25733-06 25733-07 25733-08 25733-09 25733-10 M M M M M M M F F F 6.4 9.4 13.6 21.5 6.5 8.5 NA NA 6.6 9.1 13.5 21.5 6.1 7.5 NA NA 6.7 9.4 NA NA 6.9 9.6 13.4 21.5 6.7 9.1 13.7 21.3 6.4 9.4 13.2 22.1 6.9 9.7 NA NA 6.3 8.7 NA NA NA = NOT APPLICABLE 14 33.6 35.4 36.1 NA NA NA 36.1 NA 33.2 32.2 NA 27.7 35.8 32.3 28.4 NA 30.8 NA NA 29.4 26.1 26.4 NA NA 17 40.1 40.5 42.0 NA NA NA 39.5 NA 40.5 37.6 NA 35.2 41.6 38.2 36.5 NA 36.5 NA NA 37.3 35.6 34.6 NA NA 21 51.2 54.3 52.1 NA NA NA 51.1 NA 54.0 48.0 NA 41.6 53.9 48.7 42.4 NA 45.3 NA NA 46.5 38.9 41.1 NA NA PAGE 27 -639- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 2: 0.1 MG/KG/DAY 25733-11 25733-12 25733-13 25733-14 25733-15 F F F F F 6.5 9.0 13.1 20.4 6.4 9.1 13.0 21.7 6.6 8.5 NA NA 6.5 9.1 NA NA 6.3 8.0 12.2 20.6 MALES MEAN 6.6 8.9 13.6 21.5 FEMALES MEAN 6.5 8.9 12.9 21.2 25748-01 25748-02 25748-03 25748-04 25748-05 25748-06 25748-07 25748-08 25748-09 25748-10 M M M M M M M F F F 9.0 12.8 18.4 28.4 9.0 13.3 19.0 28.1 8.0 12.1 NA NA 8.3 12.2 18.3 28.5 8.6 12.7 19.1 28.0 8.5 12.8 19.0 28.7 8.9 12.7 NA NA 8.4 12.2 18.2 27.3 8.5 13.0 18.6 28.6 6.7 9.9 14.6 22.8 MALES MEAN FEMALES MEAN 8.6 12.7 18.8 28.3 7.9 11.7 17.1 26.2 25753-01 M 25753-02 M 25753-03 M 7.7 10.0 NA NA 8.3 10.6 17.0 27.1 7.2 9.6 15.5 24.5 NA = NOT APPLICABLE 14 28.2 27.8 NA NA 27.4 28.7 27.5 33.6 35.1 NA 36.4 37.4 37.1 NA 32.5 35.8 29.7 35.9 32.7 NA 33.4 31.4 17 35.2 34.2 NA NA 36.6 36.5 35.2 41.7 42.0 NA 43.2 42.9 44.9 NA 39.7 41.8 36.2 42.9 39.2 NA 40.1 38.3 21 42.4 42.9 NA NA 45.1 43.3 42.9 55.9 59.7 NA 60.5 60.8 62.2 NA 51.7 58.9 49.7 59.8 53.4 NA 58.6 56.1 PAGE 28 -640- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 2: 0.1 MG/KG/DAY 25753-04 25753-05 25753-06 25753-08 25753-09 25753-10 25753-11 25753-12 25753-13 25753-14 25753-15 25753-16 25753-17 25753-18 M M M F F F F F F F F F F F 7.2 9.6 16.0 26.3 7.3 9.9 NA NA 8.3 10.6 16.9 27.6 7.2 9.9 NA NA 7.8 10.5 17.0 27.0 7.9 10.6 NA NA 6.6 9.6 NA NA 7.0 10.2 NA NA 7.4 NA NA NA 7.3 10.2 NA NA 7.4 9.4 16.1 25.9 7.4 10.9 17.4 27.8 7.6 11.2 18.2 27.7 6.4 8.3 NA NA MALES MEAN FEMALES MEAN 7.7 10.1 16.4 26.4 7.3 10.1 17.2 27.1 25672-02 25672-03 25672-04 25672-05 25672-06 25672-07 25672-08 25672-09 M M M M M M M M 7.9 10.6 16.3 26.7 7.5 10.4 NA NA 8.5 11.5 NA NA 7.4 9.8 16.2 26.3 7.2 9.5 15.6 26.2 8.5 11.5 NA NA 8.2 11.7 NA NA 7.5 11.0 16.4 26.8 NA = NOT APPLICABLE 14 32.6 NA 32.1 NA 34.3 NA NA NA NA NA 32.5 35.4 34.7 NA 32.4 34.2 35.1 NA NA 35.0 33.1 NA NA 35.0 17 40.0 NA 39.9 NA 41.1 NA NA NA NA NA 38.1 41.5 42.9 NA 39.6 40.9 42.9 NA NA 41.8 41.7 NA NA 43.4 21 55.7 NA 53.3 NA 59.1 NA NA NA NA NA 49.7 58.4 57.0 NA 55.9 56.1 58.4 NA NA 52.8 49.2 NA NA 54.2 PAGE 29 -641- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 2: 0.1 MG/KG/DAY 25672-10 25672-11 25672-12 25672-13 25672-14 25672-15 25672-16 25672-17 25672-18 F F F F F F F F F 6.7 8.4 NA NA 7.7 10.6 17.6 28.3 6.4 8.7 13.7 23.1 5.9 8.6 NA NA 7.2 9.6 NA NA 7.6 10.3 17.0 27.3 4.7 5.6 9.0 17.2 7.2 10.3 NA NA 7.8 10.4 NA NA MALES MEAN FEMALES MEAN 7.8 10.8 16.1 26.5 6.8 9.2 14.3 24.0 25655-01 25655-02 25655-03 25655-04 25655-05 25655-06 25655-07 25655-08 25655-09 25655-10 25655-11 25655-12 25655-13 M M M M M M M M M M F F F 6.7 9.0 15.4 23.4 7.3 10.1 NA NA 7.6 10.8 17.6 28.3 7.2 10.5 NA NA 7.1 9.9 NA NA 6.9 9.4 NA NA 6.7 9.5 14.9 24.2 7.4 11.0 NA NA 7.7 11.4 NA NA 7.2 10.5 17.3 29.4 6.8 9.0 15.2 26.6 7.2 10.1 16.2 26.8 6.6 9.3 15.5 26.1 NA = NOT APPLICABLE 14 NA 36.4 30.7 NA NA 33.2 24.1 NA NA 34.6 31.1 29.2 NA 34.6 NA NA NA 31.9 NA NA 36.6 33.2 34.2 30.8 17 NA 44.1 38.5 NA NA 41.9 31.2 NA NA 42.5 38.9 35.6 NA 41.7 NA NA NA 37.6 NA NA 43.2 41.1 41.5 37.4 21 NA 58.6 49.7 NA NA 51.8 39.8 NA NA 53.7 50.0 44.8 NA 53.8 NA NA NA 50.8 NA NA 58.4 52.4 53.2 47.2 PAGE 30 -642- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 2: 0.1 MG/KG/DAY 25655-14 F 25655-15 F 25655-16 F 5.7 7.2 NA NA 7.0 9.8 15.5 27.4 6.2 8.4 NA NA MALES MEAN FEMALES MEAN 7.2 10.2 16.3 26.3 6.6 9.0 15.6 26.7 25727-02 25727-03 25727-04 25727-05 25727-06 25727-07 25727-08 25727-09 25727-10 25727-11 25727-12 25727-13 25727-14 25727-15 25727-16 M M M M M M M F F F F F F F F 6.4 9.2 13.5 22.1 6.0 7.9 NA NA 6.4 8.7 NA NA 6.5 8.4 12.5 21.0 6.6 8.6 12.7 22.1 6.4 9.1 13.7 23.6 6.7 9.1 NA NA 6.0 7.8 11.9 20.0 6.0 8.1 11.8 21.5 6.0 8.1 NA NA 6.2 7.9 NA NA 6.1 8.7 12.7 22.1 6.5 8.4 NA NA 5.6 7.8 NA NA 5.6 7.8 11.0 18.3 NA = NOT APPLICABLE 14 NA 33.3 NA 33.1 32.9 30.5 NA NA 29.9 29.8 31.1 NA 27.7 29.0 NA NA 31.3 NA NA 24.3 17 NA 39.3 NA 39.5 39.8 38.3 NA NA 39.8 39.1 41.3 NA 36.5 37.9 NA NA 41.2 NA NA 33.9 21 NA 51.5 NA 52.0 51.1 48.5 NA NA 49.2 48.6 49.2 NA 46.6 47.3 NA NA 51.1 NA NA 38.6 PAGE 31 -643- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 2: 0.1 MG/KG/DAY 25727-17 F 5.6 6.9 NA NA MALES MEAN 6.4 8.7 13.1 22.2 FEMALES MEAN 6.0 7.9 11.9 20.5 25626-01 25626-02 25626-03 25626-04 25626-05 25626-06 25626-07 25626-08 25626-09 25626-10 25626-11 25626-12 25626-13 25626-14 25626-15 25626-16 M M M M M M M F F F F F F F F F 6.0 8.0 14.0 24.6 6.5 9.0 NA NA 6.2 8.6 NA NA 6.1 8.4 14.5 25.8 6.3 8.7 NA NA 5.9 8.2 13.4 23.4 6.6 9.6 16.7 27.8 5.5 7.1 12.7 22.5 5.9 7.7 13.7 24.3 6.0 7.9 NA NA 5.8 7.7 NA NA 5.9 8.1 13.5 24.6 6.3 8.5 NA NA 5.9 8.0 NA NA 5.6 7.9 13.6 24.4 5.3 7.4 NA NA MALES MEAN 6.2 8.6 14.7 25.4 FEMALES MEAN 5.8 7.8 13.4 24.0 25739-01 M 8.1 11.0 17.6 29.3 NA = NOT APPLICABLE 14 NA 30.3 28.1 33.3 NA NA 32.9 NA 31.3 36.8 30.6 32.3 NA NA 30.7 NA NA 32.7 NA 33.6 31.6 37.1 17 NA 39.6 37.4 41.9 NA NA 42.1 NA 39.9 46.1 37.8 40.8 NA NA 39.3 NA NA 41.1 NA 42.5 39.8 47.1 21 NA 48.9 45.9 56.8 NA NA 53.0 NA 51.9 60.7 47.2 49.8 NA NA 50.6 NA NA 52.8 NA 55.6 50.1 66.0 PAGE 32 -644- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 2: 0.1 MG/KG/DAY 25739-02 25739-03 25739-04 25739-05 25739-06 25739-07 25739-08 25739-09 25739-10 25739-11 25739-12 25739-13 25739-14 M M M M M M M M M F F F F 8.4 11.4 NA NA 8.5 11.2 NA NA 8.5 11.0 NA NA 8.0 10.9 NA NA 8.5 11.6 19.4 30.6 8.2 11.7 18.6 30.0 8.2 11.2 NA NA 7.9 10.6 17.5 28.7 8.4 11.2 NA NA 8.0 10.4 17.6 29.1 7.2 10.0 16.8 27.8 7.6 10.4 17.3 28.6 7.3 10.7 17.7 28.7 MALES MEAN FEMALES MEAN 8.3 11.2 18.3 29.7 7.5 10.4 17.4 28.6 25749-02 25749-03 25749-04 25749-05 25749-06 25749-07 25749-08 25749-09 25749-10 M M M M M M F F F 7.4 11.2 16.4 25.5 7.7 11.6 17.7 27.9 7.4 11.0 16.5 26.2 7.4 10.9 NA NA 7.9 11.6 NA NA 7.2 10.3 15.7 25.5 6.9 10.5 16.4 26.0 7.4 10.5 16.2 25.5 7.1 10.7 15.8 25.5 NA = NOT APPLICABLE 14 NA NA NA NA 38.7 36.5 NA 37.8 NA 38.3 35.6 37.8 37.6 37.5 37.3 34.0 36.8 32.9 NA NA 33.2 32.8 33.2 32.9 17 NA NA NA NA 48.6 47.3 NA 46.5 NA 46.9 47.0 46.8 46.6 47.4 46.8 39.9 43.3 41.4 NA NA 39.4 39.0 39.7 38.6 21 NA NA NA NA 65.0 59.9 NA 63.2 NA 61.6 60.9 60.8 61.3 63.5 61.2 54.3 58.5 51.9 NA NA 52.8 52.0 54.4 52.5 PAGE 33 -645- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 2: 0.1 MG/KG/DAY 25749-11 F 7.2 10.6 16.1 25.0 MALES MEAN FEMALES MEAN 7.5 11.1 16.6 26.3 7.2 10.6 16.1 25.5 25756-01 25756-02 25756-03 25756-04 25756-05 25756-06 25756-07 25756-08 25756-09 25756-10 25756-11 25756-12 25756-13 25756-14 25756-15 25756-16 M M M M M M M F F F F F F F F F 7.2 10.4 16.2 26.4 6.6 6.5 NA NA 7.5 10.2 15.9 26.4 7.2 10.4 15.7 26.3 8.2 11.4 17.9 28.6 7.8 10.8 NA NA 7.0 10.0 NA NA 6.8 10.2 NA NA 7.3 10.7 NA NA 7.7 10.9 NA NA 7.4 10.3 15.4 25.6 6.5 9.3 NA NA 7.0 9.3 15.1 25.2 7.1 10.2 NA NA 7.5 10.8 16.4 26.8 6.8 10.1 15.8 26.4 MALES MEAN FEMALES MEAN 7.4 10.0 16.4 26.9 7.1 10.2 15.7 26.0 25741-01 M 7.7 10.1 17.3 26.5 NA = NOT APPLICABLE 14 30.8 34.2 32.4 34.2 NA 34.0 34.6 36.3 NA NA NA NA NA 34.5 NA 33.4 NA 35.1 33.7 34.8 34.2 33.8 17 37.5 41.0 38.7 41.8 NA 42.5 42.2 44.0 NA NA NA NA NA 42.3 NA 41.3 NA 44.0 41.7 42.6 42.3 41.2 21 51.0 54.4 52.5 54.5 NA 61.8 56.2 57.8 NA NA NA NA NA 57.3 NA 55.5 NA 58.8 56.9 57.6 57.1 52.7 PAGE 34 -646- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 2: 0.1 MG/KG/DAY 25741-02 25741-03 25741-04 25741-05 25741-06 25741-07 25741-08 25741-09 25741-10 25741-11 25741-12 25741-13 25741-14 25741-15 25741-16 25741-17 M M M M M M F F F F F F F F F F 8.2 11.7 19.7 30.3 8.0 11.5 19.2 29.5 7.8 10.9 NA NA 6.9 9.9 NA NA 8.2 11.3 NA NA 8.1 10.3 17.2 28.1 8.0 11.2 NA NA 7.8 10.6 18.1 28.6 6.9 9.5 NA NA 7.8 11.1 NA NA 7.2 11.0 NA NA 6.4 8.8 NA NA 6.8 9.3 15.7 24.9 7.7 10.7 18.4 29.2 7.6 10.5 17.7 28.7 7.3 9.5 NA NA MALES MEAN FEMALES MEAN 7.8 10.8 18.4 28.6 7.4 10.2 17.5 27.9 25752-01 25752-02 25752-03 25752-04 25752-05 25752-06 M M M M M M 7.6 11.2 18.6 30.2 8.1 11.9 NA NA 7.3 10.9 18.0 29.3 8.4 11.8 NA NA 7.4 10.3 16.6 27.1 7.1 NA NA NA NA = NOT APPLICABLE 14 38.9 38.0 NA NA NA 34.7 NA 35.4 NA NA NA NA 33.2 36.9 36.1 NA 36.4 35.4 38.1 NA 38.9 NA 34.9 NA 17 47.4 45.3 NA NA NA 42.4 NA 42.8 NA NA NA NA 41.4 45.7 43.9 NA 44.1 43.5 48.0 NA 47.6 NA 43.4 NA 21 64.0 58.8 NA NA NA 56.2 NA 54.6 NA NA NA NA 53.8 58.5 56.6 NA 57.9 55.9 64.4 NA 63.4 NA 57.8 NA PAGE 35 -647- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 2: 0.1 MG/KG/DAY 25752-07 25752-08 25752-09 25752-10 25752-11 25752-12 25752-13 25752-14 25752-15 M M M F F F F F F 7.7 11.4 NA NA 7.0 10.2 NA NA 7.6 11.6 19.2 30.6 7.0 10.5 NA NA 7.6 10.8 18.4 29.7 7.5 11.2 NA NA 7.0 11.2 18.8 31.7 7.1 10.9 18.5 30.0 7.2 10.3 17.1 28.2 MALES MEAN FEMALES MEAN 7.6 11.2 18.1 29.3 7.2 10.8 18.2 29.9 25758-01 25758-02 25758-03 25758-04 25758-05 25758-06 25758-07 25758-08 25758-09 25758-10 25758-11 25758-12 25758-13 M M M M M M F F F F F F F 7.3 10.1 17.1 27.8 6.8 9.9 15.8 26.8 7.3 9.9 NA NA 7.5 10.7 NA NA 8.1 11.4 18.5 29.3 7.4 10.6 16.8 27.7 7.4 10.7 NA NA 7.1 10.0 16.5 28.1 6.6 9.7 16.4 26.9 6.4 9.5 14.4 23.7 7.1 10.9 NA NA 6.2 8.5 12.1 19.3 6.8 9.0 NA NA NA = NOT APPLICABLE 14 NA NA 39.3 NA 39.1 NA 39.6 39.9 36.4 37.8 38.8 35.9 34.8 NA NA 38.3 36.1 NA 35.8 34.1 31.1 NA 25.5 NA 17 NA NA 48.4 NA 48.5 NA 48.2 48.5 45.6 46.9 47.7 43.7 42.9 NA NA 46.1 44.2 NA 44.4 41.6 39.4 NA 31.7 NA 21 NA NA 63.3 NA 66.2 NA 61.5 64.3 60.3 62.2 63.1 60.6 57.9 NA NA 62.2 59.7 NA 59.0 56.6 52.0 NA 40.2 NA PAGE 36 -648- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 2: 0.1 MG/KG/DAY 25758-14 F 6.8 9.2 NA NA MALES MEAN FEMALES MEAN 7.4 10.4 17.1 27.9 6.8 9.7 14.9 24.5 25719-01 25719-02 25719-03 25719-04 25719-05 25719-06 25719-07 25719-08 25719-09 25719-10 25719-11 25719-12 25719-13 25719-14 25719-15 25719-16 M M M M M M M M M M M M F F F F 6.7 9.7 NA NA 5.5 NA NA NA 6.9 9.7 16.4 27.0 7.1 10.5 17.7 28.5 6.7 9.9 NA NA 7.2 10.3 NA NA 7.6 11.1 19.2 30.2 6.5 9.1 NA NA 6.6 10.1 17.3 28.3 6.6 9.8 NA NA 6.7 9.8 NA NA 6.5 9.6 NA NA 5.8 8.0 14.0 22.9 6.2 8.5 14.5 24.6 6.9 10.2 17.7 28.5 6.2 9.2 NA NA NA = NOT APPLICABLE 14 NA 36.3 31.6 NA NA 34.3 36.2 NA NA 37.3 NA 36.6 NA NA NA 30.3 31.6 36.5 NA 17 NA 44.2 39.3 NA NA 41.9 42.9 NA NA 44.6 NA 46.1 NA NA NA 38.0 39.2 43.9 NA 21 NA 60.1 52.0 NA NA 55.0 56.6 NA NA 61.5 NA 62.3 NA NA NA 46.9 50.6 58.3 NA PAGE 37 -649- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 2: 0.1 MG/KG/DAY 25719- 17 F 6.4 9.4 15.7 26.4 MALES MEAN FEMALES MEAN 6.7 10.0 17.7 28.5 6.3 9.1 15.5 25.6 14 33.5 36.1 33.0 17 41.3 43.9 40.6 21 52.9 58.9 52.2 MALES MEAN S.D. N FEMALES MEAN S.D. N 7.2 0.74 23 6.7 0.67 23 10.2 1.19 23 9.6 1.17 23 16.3 1.88 23 15.3 1.97 23 26.0 2.78 23 24.8 2.82 23 33.6 3.11 23 32.1 3.14 23 41.3 3.72 23 39.6 3.66 23 54.7 5.56 23 51.7 5.31 23 PAGE 38 -650- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 3: 0.3 MG/KG/DAY 25606-01 25606-02 25606-03 25606-04 25606-05 25606-06 25606-07 25606-08 25606-09 25606-10 25606-11 25606-12 25606-13 25606-14 M M M F F F F F F F F F F F 7.3 11.1 18.4 26.3 7.7 10.9 18.8 27.3 7.2 10.7 18.3 26.9 7.5 10.7 17.6 25.4 7.1 10.2 16.7 24.3 7.2 10.4 NA NA 7.0 10.3 NA NA 7.3 11.0 17.8 25.7 6.7 9.8 NA NA 6.7 10.0 NA NA 7.3 10.4 17.4 25.1 7.4 11.2 18.0 25.3 7.5 10.8 NA NA 6.8 9.6 NA NA MALES MEAN FEMALES MEAN 7.4 10.9 18.5 26.8 7.1 10.4 17.5 25.2 25614-01 25614-02 25614-03 25614-04 25614-05 25614-06 25614-07 25614-08 M M M M M M M M 7.2 9.7 NA NA 6.8 9.3 NA NA 6.6 8.8 NA NA 6.8 8.3 13.7 22.0 6.8 9.8 16.2 24.4 7.0 9.8 NA NA 6.3 8.2 14.0 21.8 6.8 9.5 NA NA NA = NOT APPLICABLE 14 32.2 33.9 33.8 31.8 30.1 NA NA 31.7 NA NA 30.7 31.1 NA NA 33.3 31.1 NA NA NA 29.9 31.6 NA 29.4 NA 17 39.5 40.9 40.8 37.2 37.3 NA NA 37.0 NA NA 36.7 36.4 NA NA 40.4 36.9 NA NA NA 36.7 39.6 NA 35.0 NA 21 51.7 54.3 52.9 50.9 50.6 NA NA 50.3 NA NA 51.5 49.4 NA NA 53.0 50.5 NA NA NA 49.3 55.3 NA 47.8 NA PAGE 39 -651- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 3: 0.3 MG/KG/DAY 25614-09 25614-10 25614-11 25614-12 25614-13 25614-14 25614-15 25614-16 25614-17 25614-18 M M M M F F F F F F 7.2 9.2 NA NA 7.1 9.9 16.1 24.5 7.0 9.1 NA NA 6.9 8.6 NA NA 6.2 8.3 13.9 21.4 6.7 9.0 NA NA 6.0 7.4 12.2 19.6 6.7 8.4 NA NA 5.7 7.2 12.6 20.3 6.2 7.8 13.4 20.9 MALES MEAN 6.9 9.2 15.0 23.2 FEMALES MEAN 6.3 8.0 13.0 20.6 25671-01 25671-02 25671-03 25671-04 25671-05 25671-06 25671-07 25671-08 25671-09 25671-10 25671-11 25671-12 M M M M M F F F F F F F 6.9 9.5 NA NA 6.4 9.0 15.1 24.8 7.2 9.8 16.2 27.0 6.2 8.7 14.6 24.2 7.0 9.1 14.2 23.8 6.2 8.1 13.9 23.8 6.2 8.8 NA NA 6.4 9.1 15.2 25.1 5.9 8.6 14.2 22.6 6.8 9.4 NA NA 6.4 8.9 NA NA 6.3 8.3 NA NA NA = NOT APPLICABLE 14 NA 32.2 NA NA 27.9 NA 26.0 NA 17.2 27.9 30.8 24.8 NA 33.4 36.2 32.9 31.2 31.7 NA 33.0 29.7 NA NA NA 17 NA 38.6 NA NA 34.8 NA 32.1 NA 33.0 34.3 37.5 33.6 NA 42.7 45.8 41.6 39.6 39.9 NA 41.5 38.0 NA NA NA 21 NA 51.7 NA NA 46.9 NA 44.5 NA 42.5 47.3 51.0 45.3 NA 51.7 56.4 49.3 50.4 47.5 NA 50.8 46.4 NA NA NA PAGE 40 -652- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 3: 0.3 MG/KG/DAY 25671-13 F 7.0 9.0 13.1 21.7 MALES MEAN 6.7 9.2 15.0 25.0 FEMALES MEAN 6.4 8.8 14.1 23.3 25698-01 25698-02 25698-03 25698-04 25698-05 25698-06 25698-07 25698-08 25698-09 25698-10 25698-11 25698-12 25698-13 25698-14 25698-15 M M M F M M F F F F F F F F F 6.5 8.4 NA NA 6.1 7.7 12.4 20.2 6.6 8.2 13.5 20.6 6.3 8.4 13.4 21.5 6.3 8.1 12.7 20.5 6.1 7.2 11.4 17.5 6.1 7.9 NA NA 5.6 6.1 NA NA 5.6 7.4 NA NA 6.0 8.4 13.2 21.8 6.1 8.3 NA NA 6.0 8.2 12.7 20.5 6.1 8.3 NA NA 6.5 8.6 12.7 19.5 5.8 NA NA NA MALES MEAN 6.3 7.9 12.5 19.7 FEMALES MEAN 6.0 8.0 13.0 20.8 25609-01 M 25609-02 M 7.6 11.0 NA NA 7.1 9.4 13.6 20.5 NA = NOT APPLICABLE 14 29.1 33.4 30.9 NA 28.9 28.8 30.4 28.3 26.2 NA NA NA 30.1 NA 27.8 NA 27.5 NA 28.1 29.0 NA 25.9 17 37.3 42.4 39.2 NA 35.3 34.8 36.0 34.3 31.9 NA NA NA 36.9 NA 35.9 NA 34.0 NA 34.1 35.7 NA 32.8 21 46.1 52.0 47.7 NA 45.0 45.0 46.4 43.1 41.3 NA NA NA 47.2 NA 42.4 NA 43.6 NA 43.6 44.9 NA 42.3 PAGE 41 -653- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 3: 0.3 MG/KG/DAY 25609-03 25609-04 25609-05 25609-06 25609-07 25609-08 25609-09 25609-10 25609-11 25609-12 25609-13 25609-14 25609-15 M M M M F F F F F F F F F 7.4 9.4 14.6 23.6 7.5 10.6 15.8 24.5 7.9 10.5 NA NA 8.6 11.3 16.5 25.8 7.8 10.8 NA NA 7.3 10.0 NA NA 7.7 10.9 NA NA 7.7 10.8 NA NA 7.2 10.2 15.9 24.2 7.9 10.8 17.3 26.6 7.2 10.5 NA NA 7.4 10.8 15.4 23.9 7.7 11.0 17.2 26.5 MALES MEAN FEMALES MEAN 7.7 10.4 15.1 23.6 7.5 10.6 16.5 25.3 25677-01 25677-02 25677-03 25677-04 25677-05 25677-06 25677-07 25677-08 25677-09 M M M M M M M F F 7.4 NA NA NA 6.9 10.1 15.6 23.8 6.5 9.9 NA NA 6.6 10.1 15.2 23.6 6.9 10.5 16.4 24.8 6.9 10.2 NA NA 7.2 11.2 16.6 26.3 5.9 9.9 15.4 23.7 6.3 NA NA NA NA = NOT APPLICABLE 14 29.2 28.8 NA 33.0 NA NA NA NA 28.7 33.1 NA 30.5 32.2 29.2 31.1 NA 33.0 NA 31.7 32.2 NA 34.5 31.1 NA 17 37.0 35.7 NA 40.7 NA NA NA NA 36.1 40.1 NA 37.3 39.1 36.6 38.2 NA 39.7 NA 40.5 40.4 NA 42.6 39.5 NA 21 50.8 47.7 NA 57.0 NA NA NA NA 44.7 56.5 NA 51.3 52.1 49.5 51.2 NA 50.5 NA 49.0 52.3 NA 56.8 49.5 NA PAGE 42 -654- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 3: 0.3 MG/KG/DAY 25677-10 25677-11 25677-12 25677-13 F F F F 6.3 9.6 14.9 23.6 6.2 9.1 NA NA 5.9 8.1 12.8 20.9 6.8 10.6 16.0 24.4 MALES MEAN FEMALES MEAN 6.9 10.3 16.0 24.6 6.2 9.5 14.8 23.2 25623-03 25623-04 25623-05 25623-06 25623-07 25623-08 25623-09 25623-10 25623-11 25623-12 25623-13 25623-14 25623-15 M M M M M M M F F F F F F 6.6 9.8 13.4 21.8 6.8 9.9 13.8 23.2 7.3 10.5 14.6 24.8 6.9 10.4 NA NA 6.9 9.7 NA NA 6.9 10.4 14.8 23.3 6.8 9.9 NA NA 6.2 8.9 NA NA 6.6 9.5 NA NA 7.0 7.7 NA NA 6.7 9.8 13.8 23.2 6.6 9.0 12.9 22.2 5.8 8.6 12.1 19.9 MALES MEAN FEMALES MEAN 6.9 10.1 14.2 23.3 6.5 8.9 12.9 21.8 25653-01 M 7.6 10.7 NA NA NA = NOT APPLICABLE 14 31.2 NA 29.8 32.9 32.9 31.3 29.1 30.3 31.9 NA NA 28.5 NA NA NA NA 30.2 29.4 25.1 30.0 28.2 NA 17 38.2 NA 36.7 39.7 40.8 38.5 36.0 37.0 39.5 NA NA 36.2 NA NA NA NA 36.5 36.2 31.6 37.2 34.8 NA 21 48.9 NA 45.3 52.0 52.2 48.9 47.1 49.6 52.2 NA NA 47.8 NA NA NA NA 50.6 48.8 41.3 49.2 46.9 NA PAGE 43 -655- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 3: 0.3 MG/KG/DAY 25653-02 25653-03 25653-04 25653-05 25653-06 25653-07 25653-08 25653-09 25653-10 25653-11 25653-12 25653-13 25653-14 M M M F F M F F F M F F M 7.6 10.4 16.9 26.9 7.0 9.6 15.2 25.4 7.6 10.1 NA NA 7.7 10.4 15.4 25.3 7.3 9.9 15.8 25.4 7.0 9.6 15.7 25.5 6.1 8.1 NA NA 7.3 9.9 NA NA 7.1 8.9 NA NA 7.6 10.1 15.9 26.2 7.3 9.5 15.5 25.3 7.2 9.4 15.0 24.2 8.3 11.3 NA NA MALES MEAN FEMALES MEAN 7.5 10.3 15.9 26.0 7.1 9.4 15.4 25.1 25604-01 25604-02 25604-03 25604-04 25604-05 25604-06 25604-07 25604-08 25604-09 M M M M M M M F F 7.1 11.2 NA NA 6.3 9.1 15.7 24.7 7.3 10.8 18.2 27.6 6.9 11.2 18.1 27.1 6.3 9.5 NA NA 6.7 10.4 17.1 25.5 6.5 10.3 NA NA 6.4 9.9 16.3 24.5 5.7 8.7 NA NA NA = NOT APPLICABLE 14 34.5 35.0 NA 34.3 34.2 33.9 NA NA NA 35.4 34.7 30.6 NA 34.7 33.5 NA 31.5 36.5 35.0 NA 34.1 NA 31.7 NA 17 42.7 42.8 NA 42.3 41.6 42.9 NA NA NA 44.1 43.2 39.0 NA 43.1 41.5 NA 38.4 43.3 42.7 NA 40.3 NA 37.9 NA 21 56.0 58.5 NA 58.6 55.7 58.8 NA NA NA 57.9 55.2 50.8 NA 57.8 55.1 NA 50.5 58.9 54.8 NA 54.7 NA 51.1 NA PAGE 44 -656- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 3: 0.3 MG/KG/DAY 25604-10 F 25604-11 F 25604-12 F 6.4 9.8 15.6 24.6 5.9 9.0 14.8 23.8 6.4 10.3 17.5 26.2 MALES MEAN FEMALES MEAN 6.7 10.4 17.3 26.2 6.2 9.5 16.1 24.8 25678-01 25678-02 25678-03 25678-04 25678-05 25678-06 25678-07 25678-08 25678-09 25678-10 25678-11 25678-12 25678-13 25678-14 M M M M M M M F F F F F F F 6.1 8.8 NA NA 5.5 7.9 13.9 23.4 6.2 9.4 17.0 27.1 6.3 9.2 NA NA 6.6 9.0 NA NA 6.3 9.1 15.8 26.8 5.8 8.3 15.1 25.3 6.5 9.5 16.9 26.1 6.2 9.0 NA NA 5.9 8.5 15.3 24.5 6.1 8.6 15.3 24.5 6.2 8.8 NA NA 5.5 7.6 12.9 22.5 6.2 9.2 NA NA NA = NOT APPLICABLE 14 32.5 31.7 32.7 34.3 32.2 NA 30.6 35.0 NA NA 33.8 32.9 34.0 NA 33.2 32.0 NA 29.6 NA 17 37.8 38.6 40.0 41.2 38.6 NA 37.7 42.3 NA NA 41.2 40.2 41.7 NA 39.9 37.8 NA 37.0 NA 21 48.8 49.6 49.4 54.7 49.7 NA 49.0 54.5 NA NA 53.9 53.2 56.3 NA 52.7 48.7 NA 49.1 NA PAGE 45 -657- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 3: 0.3 MG/KG/DAY 25678-15 F 4.6 7.0 NA NA MALES MEAN 6.1 8.8 15.5 25.7 FEMALES MEAN 5.9 8.5 15.1 24.4 25684-02 25684-03 25684-04 25684-05 25684-06 25684-07 25684-08 25684-09 25684-10 25684-11 25684-12 M M M M F F F F F F F 8.0 11.5 18.6 28.5 7.3 10.6 16.0 25.3 7.3 10.2 15.4 24.2 7.7 10.6 16.4 26.2 7.3 11.0 17.1 25.8 6.8 9.7 NA NA 6.9 9.5 14.1 22.4 6.1 8.9 NA NA 7.1 10.2 NA NA 6.5 9.5 13.9 21.7 7.4 10.4 15.9 24.8 MALES MEAN FEMALES MEAN 7.6 10.7 16.6 26.1 6.9 9.9 15.3 23.7 25714-01 25714-02 25714-03 25714-04 25714-05 25714-06 M M M M M M 8.1 11.4 NA NA 7.7 11.0 17.5 28.1 7.7 11.4 17.8 29.2 8.2 11.1 NA NA 7.9 11.4 18.2 27.7 7.8 10.8 17.0 27.1 NA = NOT APPLICABLE 14 NA 33.1 32.2 36.9 33.5 30.5 35.3 31.8 NA 30.3 NA NA 29.2 31.8 34.1 30.8 NA 33.3 36.5 NA 35.3 34.6 17 NA 40.4 39.1 43.3 39.1 37.0 43.3 39.5 NA 37.6 NA NA 35.8 38.9 40.7 38.0 NA 42.6 44.4 NA 43.3 42.7 21 NA 52.7 51.7 59.5 54.6 50.1 59.2 55.2 NA 52.7 NA NA 47.4 53.6 55.9 52.2 NA 55.8 61.8 NA 57.4 60.1 PAGE 46 -658- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 3: 0.3 MG/KG/DAY 25714-07 25714-08 25714-09 25714-10 25714-11 25714-12 25714-13 F F F F F F F 7.6 10.8 NA NA 7.5 11.0 17.5 25.6 7.5 10.6 17.0 26.4 7.2 10.4 16.5 26.8 7.6 10.6 NA NA 7.4 10.4 NA NA 7.2 10.8 17.2 27.4 MALES MEAN FEMALES MEAN 7.9 11.2 17.6 28.0 7.4 10.7 17.1 26.6 25650-01 25650-02 25650-03 25650-04 25650-05 25650-06 25650-07 25650-08 25650-09 25650-10 25650-11 25650-12 25650-13 25650-14 25650-15 F M M M M M M M M M M M M F F 4.1 5.2 8.4 15.3 7.4 9.7 15.3 25.5 7.3 10.0 NA NA 6.8 9.3 NA NA 6.0 7.2 NA NA 7.1 9.5 NA NA 7.5 9.7 NA NA 6.7 10.4 16.9 28.0 7.1 9.5 NA NA 7.9 10.1 NA NA 6.8 9.3 15.2 25.7 7.7 10.7 NA NA 6.7 9.3 14.2 25.2 7.3 10.4 16.4 26.7 7.1 9.8 NA NA NA = NOT APPLICABLE 14 NA 32.6 33.6 33.4 NA NA 33.4 34.9 33.3 21.8 33.3 NA NA NA NA NA 36.4 NA NA 32.2 NA 32.7 34.3 NA 17 NA 38.5 40.8 40.5 NA NA 41.4 43.3 40.3 29.4 41.6 NA NA NA NA NA 45.7 NA NA 41.7 NA 41.9 43.0 NA 21 NA 55.6 56.8 56.4 NA NA 54.4 58.8 55.8 37.9 57.2 NA NA NA NA NA 58.2 NA NA 54.8 NA 53.8 58.7 NA PAGE 47 -659- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 3: 0.3 MG/KG/DAY 25650-16 25650-17 25650-18 25650-19 F F F F 7.3 9.6 NA NA 6.7 9.2 14.7 26.5 7.0 9.3 NA NA 6.4 8.6 13.5 23.8 MALES MEAN 7.1 9.6 15.4 26.1 FEMALES MEAN 6.6 8.9 13.3 23.1 25735-01 25735-02 25735-03 25735-04 25735-05 25735-06 25735-07 25735-08 25735-09 25735-10 25735-11 25735-12 25735-13 M M M M M M F F F F F F F 7.9 11.5 17.0 27.5 7.3 10.4 NA NA 7.6 11.2 NA NA 7.6 11.5 18.0 29.1 7.8 11.4 18.4 29.3 7.9 11.5 18.9 30.4 7.3 11.0 17.2 27.9 6.6 9.9 15.6 26.1 6.9 10.2 NA NA 7.6 11.5 17.9 28.6 7.1 10.6 NA NA 7.2 10.4 NA NA 6.9 10.5 NA NA NA = NOT APPLICABLE 14 NA 33.4 NA 30.9 33.7 30.1 37.6 NA NA 39.0 36.6 40.6 37.0 32.4 NA 38.1 NA NA NA 17 NA 42.4 NA 39.3 42.7 38.5 43.5 NA NA 45.8 43.6 48.9 42.8 38.7 NA 44.9 NA NA NA 21 NA 52.8 NA 51.6 56.0 50.3 59.2 NA NA 60.6 55.2 64.6 58.0 47.4 NA 58.0 NA NA NA PAGE 48 -660- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 3: 0.3 MG/KG/DAY 25735-14 F 7.0 10.4 16.3 26.8 MALES MEAN FEMALES MEAN 7.7 11.3 18.1 29.1 7.1 10.6 16.8 27.4 25722-01 25722-02 25722-03 25722-04 25722-05 25722-06 25722-07 25722-08 25722-09 25722-10 25722-11 25722-12 25722-13 25722-14 25722-15 M M M M M M M M M M F F F F F 6.6 8.1 13.2 22.1 6.3 9.0 NA NA 6.5 9.4 NA NA 6.4 8.1 12.6 20.6 6.3 8.3 13.5 21.8 6.6 8.6 NA NA 6.5 8.8 NA NA 6.7 8.8 NA NA 6.9 9.6 NA NA 6.2 9.2 13.3 22.3 6.8 9.5 14.9 23.5 6.6 9.5 14.8 23.7 6.9 9.6 14.6 23.2 6.5 9.5 NA NA 6.6 8.9 14.1 24.3 MALES MEAN 6.5 8.8 13.2 21.7 FEMALES MEAN 6.7 9.4 14.6 23.7 25642-01 M 25642-02 M 7.8 10.3 NA NA 7.4 10.3 17.3 27.3 NA = NOT APPLICABLE 14 36.1 38.5 35.9 27.9 NA NA 30.0 29.2 NA NA NA NA 30.6 31.5 31.8 31.5 NA 29.2 29.4 31.0 NA 36.6 17 43.2 45.5 42.4 33.8 NA NA 35.1 34.7 NA NA NA NA 35.7 37.1 37.5 36.5 NA 36.3 34.8 36.9 NA 46.7 21 57.9 59.9 55.3 44.6 NA NA 47.2 47.6 NA NA NA NA 47.8 47.8 49.5 52.3 NA 45.7 46.8 48.8 NA 59.7 PAGE 49 -661- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 3: 0.3 MG/KG/DAY 25642-03 25642-04 25642-05 25642-06 25642-07 25642-08 25642-09 25642-10 25642-11 25642-12 25642-13 25642-14 25642-15 M M M M M M F F F F F F F 7.5 9.8 NA NA 8.1 11.0 18.4 29.6 7.8 10.7 16.9 27.8 8.1 11.2 NA NA 6.7 8.7 NA NA 8.7 11.6 18.6 28.9 6.9 8.9 NA NA 6.9 9.2 NA NA 7.4 10.0 NA NA 7.5 10.2 16.7 27.7 7.6 10.1 16.4 27.3 7.7 10.2 NA NA 7.2 10.5 16.9 27.3 MALES MEAN FEMALES MEAN 7.8 10.5 17.8 28.4 7.3 9.9 16.7 27.4 25628-01 25628-02 25628-03 25628-04 25628-05 25628-06 25628-07 25628-08 25628-09 M M M M M M M M M 5.8 8.6 13.6 23.1 6.4 8.8 NA NA 6.5 8.7 NA NA 5.9 8.4 NA NA 6.7 9.3 14.3 24.9 5.5 NA NA NA 5.7 8.2 13.0 23.5 6.0 8.5 NA NA 6.3 8.7 13.8 24.3 NA = NOT APPLICABLE 14 NA 37.9 34.1 NA NA 36.1 NA NA NA 33.3 33.9 NA 35.4 36.2 34.2 30.8 NA NA NA 33.5 NA 30.3 NA 32.3 17 NA 46.3 42.8 NA NA 43.8 NA NA NA 41.8 41.4 NA 42.7 44.9 42.0 38.6 NA NA NA 41.7 NA 38.1 NA 40.1 21 NA 62.8 54.6 NA NA 63.1 NA NA NA 52.8 54.2 NA 56.5 60.1 54.5 51.6 NA NA NA 54.7 NA 49.8 NA 52.6 PAGE 50 -662- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 3: 0.3 MG/KG/DAY 25628-10 25628-11 25628-12 25628-13 25628-14 25628-15 25628-16 25628-17 F F F F F F F F 5.6 7.6 NA NA 6.0 8.3 NA NA 5.6 8.3 NA NA 5.7 8.5 NA NA 6.6 8.4 13.8 23.9 6.4 9.2 14.9 24.2 5.7 8.1 12.6 22.1 5.5 6.2 9.4 18.3 MALES MEAN 6.1 8.7 13.7 24.0 FEMALES MEAN 5.9 8.1 12.7 22.1 25763-01 25763-02 25763-03 25763-04 25763-05 25763-06 25763-07 25763-08 25763-09 25763-10 25763-11 25763-12 25763-13 25763-14 M M M M M M M M F F F F F F 6.2 7.9 NA NA 6.3 9.0 14.7 26.7 5.9 7.6 NA NA 6.4 8.1 13.5 24.6 6.7 9.3 NA NA 6.8 8.8 NA NA 6.4 8.3 13.0 24.5 6.6 7.7 NA NA 6.5 8.8 14.2 25.8 6.5 8.4 14.0 25.1 5.5 6.9 NA NA 5.7 8.1 NA NA 6.1 7.3 NA NA 5.8 7.2 NA NA NA = NOT APPLICABLE 14 NA NA NA NA 33.1 32.8 30.7 24.0 31.7 30.2 NA 35.1 NA 33.3 NA NA 33.1 NA 33.5 33.2 NA NA NA NA 17 NA NA NA NA 40.4 42.3 38.2 31.7 39.6 38.2 NA 45.0 NA 42.1 NA NA 43.3 NA 42.3 42.3 NA NA NA NA 21 NA NA NA NA 52.6 55.4 50.9 40.3 52.2 49.8 NA 52.8 NA 50.4 NA NA 51.5 NA 53.1 51.4 NA NA NA NA PAGE 51 -663- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 3: 0.3 MG/KG/DAY 25763-15 25763-16 25763-17 25763-18 25763-19 F F F F F 6.4 7.8 13.4 25.1 5.3 7.5 NA NA 5.8 7.5 NA NA 6.2 8.2 NA NA 6.4 7.7 NA NA MALES MEAN 6.4 8.3 13.7 25.3 FEMALES MEAN 6.0 7.8 13.9 25.3 25766-01 25766-02 25766-03 25766-04 25766-05 25766-06 25766-07 25766-08 25766-09 25766-10 25766-11 M M M M F F F F F M M 6.9 9.6 13.1 21.7 7.2 10.1 14.7 23.3 7.0 9.3 13.8 22.7 6.8 NA NA NA 7.1 10.0 NA NA 6.3 8.6 12.7 20.6 6.5 9.4 13.6 23.0 6.7 9.3 13.9 22.0 6.4 8.7 12.6 20.1 6.9 9.5 NA NA 6.7 9.8 13.8 21.6 MALES MEAN 6.9 9.7 13.9 22.3 FEMALES MEAN 6.6 9.2 13.2 21.4 25689-01 M 25689-02 M 8.3 11.0 NA NA 7.4 10.6 17.5 28.5 NA = NOT APPLICABLE 14 33.5 NA NA NA NA 33.8 33.4 26.5 29.1 27.7 NA NA 25.0 28.5 26.7 24.8 NA 26.4 27.4 26.3 NA 37.0 17 42.8 NA NA NA NA 43.5 42.5 32.7 33.6 33.6 NA NA 30.3 34.7 32.5 30.9 NA 31.8 32.9 32.1 NA 45.1 21 54.3 NA NA NA NA 51.6 52.9 38.9 44.9 44.8 NA NA 37.2 46.2 43.4 41.4 NA 42.2 42.7 42.1 NA 62.8 PAGE 52 -664- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 3: 0.3 MG/KG/DAY 25689-03 25689-04 25689-05 25689-06 25689-07 25689-08 25689-09 25689-10 25689-11 25689-12 25689-13 25689-14 25689-15 M M M M F F F F F F F F F 7.9 10.9 17.7 29.8 7.6 10.3 16.4 27.9 7.7 10.7 NA NA 7.6 10.8 16.3 28.4 7.6 10.0 16.1 27.5 7.4 9.4 NA NA 7.4 10.3 NA NA 7.7 11.6 NA NA 7.7 10.6 NA NA 7.2 10.4 16.6 28.3 7.5 10.4 16.5 26.9 7.4 9.6 15.4 26.8 7.0 9.8 NA NA MALES MEAN FEMALES MEAN 7.8 10.7 17.0 28.7 7.4 10.2 16.2 27.4 25708-01 25708-02 25708-03 25708-04 25708-05 25708-06 25708-07 25708-08 25708-09 M M M M M M M M M 7.3 10.8 17.7 28.6 7.5 10.6 NA NA 7.6 10.9 NA NA 7.8 11.4 17.6 27.5 7.7 10.3 NA NA 7.1 10.6 NA NA 7.1 10.7 15.4 26.9 7.5 11.1 NA NA 6.8 9.7 15.0 25.2 NA = NOT APPLICABLE 14 37.0 36.3 NA 37.1 34.8 NA NA NA NA 37.6 34.9 34.8 NA 36.9 35.5 36.8 NA NA 35.0 NA NA 35.6 NA 33.1 17 44.3 44.6 NA 45.1 43.4 NA NA NA NA 45.9 42.3 42.8 NA 44.8 43.6 44.5 NA NA 42.4 NA NA 43.7 NA 41.0 21 64.0 63.2 NA 60.6 58.8 NA NA NA NA 62.5 59.4 55.5 NA 62.7 59.1 56.0 NA NA 57.6 NA NA 56.1 NA 55.5 PAGE 53 -665- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 3: 0.3 MG/KG/DAY 25708-10 25708-11 25708-12 25708-13 25708-14 25708-15 F F F F F F 6.8 8.8 NA NA 7.0 9.8 14.8 26.3 5.9 8.1 12.0 21.3 7.1 9.6 NA NA 6.7 9.6 14.9 24.4 6.6 9.1 14.6 25.0 MALES MEAN FEMALES MEAN 7.4 10.7 16.4 27.1 6.7 9.2 14.1 24.3 25743-01 25743-02 25743-03 25743-04 25743-05 25743-06 25743-07 25743-08 25743-09 25743-10 25743-11 25743-12 25743-13 25743-14 25743-15 25743-16 M M M M M M M M M M F F F F F F 6.1 8.3 NA NA 6.4 9.0 14.8 24.8 6.3 8.7 NA NA 5.3 7.0 11.9 21.5 6.2 8.3 NA NA 5.7 7.5 NA NA 6.1 NA NA NA 5.3 7.4 12.6 21.6 6.4 8.5 15.5 26.3 6.5 8.9 NA NA 5.7 8.0 12.9 21.9 5.1 7.3 11.8 20.2 6.3 9.0 NA NA 5.5 8.2 NA NA 6.0 8.2 NA NA 5.2 7.0 11.8 20.9 NA = NOT APPLICABLE 14 NA 34.0 28.0 NA 32.0 31.1 35.1 31.3 NA 33.3 NA 28.7 NA NA NA 30.3 34.3 NA 29.5 27.7 NA NA NA 27.8 17 NA 41.4 35.7 NA 40.1 38.5 42.9 38.9 NA 39.3 NA 34.9 NA NA NA 34.8 41.4 NA 36.2 34.4 NA NA NA 34.6 21 NA 52.2 46.3 NA 52.9 49.4 56.3 50.2 NA 53.0 NA 45.8 NA NA NA 45.5 56.3 NA 47.1 45.2 NA NA NA 42.8 PAGE 54 -666- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 3: 0.3 MG/KG/DAY 25743-17 F 25743-18 F 5.9 8.1 NA NA 5.5 7.6 13.2 23.0 MALES MEAN 6.0 8.2 13.7 23.6 FEMALES MEAN 5.7 7.9 12.4 21.5 25761-01 25761-02 25761-03 25761-04 25761-05 25761-06 25761-07 25761-08 25761-09 25761-10 25761-11 25761-12 25761-13 25761-14 25761-15 M M M M M M M F F F F F F F F 7.8 10.4 NA NA 7.5 10.7 NA NA 8.5 11.2 NA NA 7.7 10.3 16.7 28.3 7.4 10.2 16.3 28.4 7.6 11.0 17.7 29.1 7.8 11.2 18.2 30.0 7.0 9.6 15.8 27.9 7.3 9.5 15.8 27.8 8.0 11.0 NA NA 7.5 10.5 NA NA 7.1 10.2 NA NA 7.5 10.4 16.2 28.3 7.3 10.1 NA NA 7.1 10.2 16.2 27.3 MALES MEAN FEMALES MEAN 7.8 10.7 17.2 29.0 7.4 10.2 16.0 27.8 25712-02 M 6.2 9.4 15.9 26.0 NA = NOT APPLICABLE 14 NA 28.9 31.7 28.5 NA NA NA 36.4 36.6 37.3 39.0 36.6 36.5 NA NA NA 36.6 NA 36.0 37.3 36.4 34.2 17 NA 37.3 37.6 35.6 NA NA NA 45.1 44.5 46.7 48.9 44.4 46.0 NA NA NA 44.7 NA 44.3 46.3 44.9 43.1 21 NA 50.6 50.2 46.4 NA NA NA 58.6 57.6 60.1 65.5 59.7 57.6 NA NA NA 52.2 NA 57.4 60.5 56.7 55.2 PAGE 55 -667- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 3: 0.3 MG/KG/DAY 25712-03 25712-04 25712-05 25712-06 25712-07 25712-08 25712-09 25712-10 25712-11 25712-12 25712-13 25712-14 25712-15 25712-16 25712-17 M M M M F F F F F F F F F F F 7.1 9.3 15.4 25.1 6.8 10.1 NA NA 7.1 9.7 15.7 25.7 7.5 10.9 18.4 29.6 7.2 10.5 16.8 27.2 6.3 9.2 14.5 22.9 7.5 10.9 NA NA 7.0 10.3 NA NA 7.0 9.3 NA NA 7.3 9.9 NA NA 7.8 11.2 NA NA 6.7 9.6 NA NA 7.5 9.9 NA NA 6.9 9.9 16.4 26.6 7.7 10.2 17.3 26.6 MALES MEAN FEMALES MEAN 6.9 9.9 16.4 26.6 7.2 10.1 16.3 25.8 25746-01 25746-02 25746-03 25746-04 25746-05 25746-06 25746-07 M M M M M M M 7.0 9.8 NA NA 7.3 NA NA NA 7.3 9.3 15.7 26.7 7.0 9.5 NA NA 6.8 9.1 NA NA 7.2 10.0 16.7 26.4 7.3 10.9 17.5 27.7 NA = NOT APPLICABLE 14 32.3 NA 33.5 37.3 34.2 30.7 NA NA NA NA NA NA NA 33.8 34.3 34.3 33.3 NA NA 36.1 NA NA 35.1 37.1 17 40.9 NA 41.3 46.8 42.4 39.2 NA NA NA NA NA NA NA 42.8 42.6 43.0 41.8 NA NA 44.9 NA NA 44.1 45.7 21 55.9 NA 56.4 61.9 50.8 51.8 NA NA NA NA NA NA NA 56.8 56.3 57.4 53.9 NA NA 64.1 NA NA 61.5 64.2 PAGE 56 -668- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 3: 0.3 MG/KG/DAY 25746-08 25746-09 25746-10 25746-11 25746-12 25746-13 25746-14 25746-15 25746-16 25746-17 25746-18 M M M M F F F F F F F 7.2 9.7 NA NA 6.9 9.7 NA NA 7.2 10.5 NA NA 7.5 10.2 16.6 27.5 6.5 9.3 15.2 25.2 6.7 9.3 NA NA 5.8 8.0 13.5 22.3 6.4 9.0 15.2 25.3 6.8 9.4 NA NA 7.6 10.4 17.0 28.0 6.5 8.8 NA NA MALES MEAN 7.2 9.9 16.6 27.1 FEMALES MEAN 6.6 9.2 15.2 25.2 14 NA NA NA 36.9 33.6 NA 31.4 34.4 NA 37.0 NA 36.3 34.1 17 21 NA NA NA 45.8 41.8 NA 40.8 42.7 NA 46.2 NA NA NA NA 60.6 54.7 NA 107.7 71.7 NA 62.6 NA 45.1 42.9 62.6 74.2 MALES MEAN S.D. N 7.0 0.60 25 FEMALES MEAN S.D. N 6.7 0.55 25 NA = NOT APPLICABLE 9.9 0.97 25 9.3 0.91 25 15.7 1.66 25 14.9 1.55 25 25.5 2.40 25 24.3 2.15 25 33.2 2.89 25 31.5 2.83 25 40.9 3.73 25 39.0 3.22 25 54.0 5.40 25 51.8 6.18 25 PAGE 57 -669- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 4: 1.0 MG/KG/DAY 25696-01 25696-02 25696-03 25696-04 25696-05 25696-06 25696-07 25696-08 25696-09 25696-10 25696-11 25696-12 25696-13 25696-14 25696-15 25696-16 M M M M M M M M M M F F F F F F 8.2 11.1 NA NA 7.1 9.7 NA NA 7.5 9.8 NA NA 7.9 11.0 16.7 25.5 8.2 11.2 NA NA 7.8 10.0 15.0 21.8 7.6 10.6 15.5 24.4 8.0 10.9 NA NA 7.5 9.9 15.0 22.6 8.3 10.2 NA NA 6.9 9.8 16.2 24.4 7.1 9.0 NA NA 7.2 10.1 16.6 24.5 7.5 10.1 15.2 23.1 7.3 9.9 NA NA 7.1 9.7 15.6 24.4 MALES MEAN FEMALES MEAN 7.8 10.4 15.6 23.6 7.2 9.8 15.9 24.1 25686-01 25686-02 25686-03 25686-04 25686-05 25686-06 M M M M M M 7.0 10.1 16.3 25.6 6.5 8.9 14.8 22.9 6.5 9.3 15.0 24.5 6.6 9.4 15.6 23.6 6.5 8.9 NA NA 6.1 8.3 NA NA NA = NOT APPLICABLE 14 NA NA NA 31.5 NA 29.2 31.5 NA 30.2 NA 30.9 NA 31.3 30.1 NA 32.4 30.6 31.2 33.1 29.8 32.1 29.5 NA NA 17 NA NA NA 38.3 NA 35.6 38.1 NA 35.6 NA 37.8 NA 37.8 36.3 NA 38.9 36.9 37.7 38.1 35.6 36.8 34.7 NA NA 21 NA NA NA 52.2 NA 48.2 52.4 NA 49.3 NA 49.5 NA 52.2 49.4 NA 53.0 50.5 51.0 49.8 46.5 50.1 46.6 NA NA PAGE 58 -670- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 4: 1.0 MG/KG/DAY 25686-07 25686-08 25686-09 25686-10 25686-11 25686-12 25686-13 25686-14 25686-15 M M F F F F F F F 6.3 8.9 NA NA 6.3 8.6 NA NA 6.0 8.7 14.4 22.8 5.6 7.8 12.7 20.7 6.6 9.0 15.5 23.9 6.3 8.4 NA NA 5.7 8.2 NA NA 5.8 8.2 NA NA 6.0 7.9 12.6 20.1 MALES MEAN 6.5 9.1 15.4 24.2 FEMALES MEAN 6.0 8.3 13.8 21.9 25639-01 25639-02 25639-03 25639-04 25639-05 25639-06 25639-07 25639-08 25639-09 25639-10 25639-11 25639-12 25639-13 M M M F M M M M M F F F F 7.5 10.7 NA NA 7.0 9.5 NA NA 7.4 9.5 16.3 26.0 7.0 10.0 17.6 27.3 7.0 10.6 16.0 24.6 7.6 10.6 17.8 26.6 7.6 11.3 NA NA 7.8 10.6 NA NA 7.1 10.5 18.1 28.1 5.4 7.1 NA NA 7.1 9.4 16.6 24.1 6.5 9.6 15.9 24.8 6.6 8.7 NA NA NA = NOT APPLICABLE 14 NA NA 29.9 27.0 31.0 NA NA NA 26.5 31.1 28.6 NA NA 34.6 35.3 33.4 34.7 NA NA 36.5 NA 34.4 33.7 NA 17 NA NA 35.1 32.1 36.3 NA NA NA 32.1 36.3 33.9 NA NA 42.1 43.0 41.1 41.4 NA NA 43.8 NA 41.3 40.3 NA 21 NA NA 47.1 41.7 48.1 NA NA NA 43.2 48.3 45.0 NA NA 52.8 53.4 51.9 51.1 NA NA 55.9 NA 53.3 52.5 NA PAGE 59 -671- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 4: 1.0 MG/KG/DAY 25639-14 F 25639-15 F 25639-16 F 7.3 10.2 16.1 26.0 5.6 7.3 NA NA 6.8 9.8 NA NA MALES MEAN FEMALES MEAN 7.4 10.4 17.1 26.3 6.5 9.0 16.6 25.6 25658-03 25658-04 25658-05 25658-06 25658-07 25658-08 25658-09 25658-10 25658-11 25658-12 25658-13 25658-14 25658-15 M M M M M M M F F F F F F 7.6 8.5 13.6 22.0 7.5 8.8 13.1 20.6 7.0 8.5 13.2 21.0 7.6 8.8 NA NA 6.9 8.1 NA NA 7.6 9.6 14.7 23.2 7.0 8.1 NA NA 7.4 8.8 14.6 22.5 7.0 8.8 NA NA 7.6 8.8 NA NA 6.7 8.0 13.0 20.6 7.2 8.3 13.1 21.2 6.7 8.3 12.9 20.4 MALES MEAN 7.3 8.6 13.7 21.7 FEMALES MEAN 7.1 8.5 13.4 21.2 25676-02 M 25676-03 M 8.3 11.4 18.7 26.8 8.6 11.5 19.1 28.1 NA = NOT APPLICABLE 14 34.8 NA NA 34.8 34.6 29.7 28.5 29.3 NA NA 29.8 NA 30.4 NA NA 28.8 27.8 28.1 29.3 28.8 31.8 35.6 17 40.9 NA NA 42.1 41.4 38.2 36.2 36.8 NA NA 37.8 NA 36.7 NA NA 36.5 35.4 36.2 37.3 36.2 37.0 42.7 21 52.3 NA NA 52.9 52.9 49.1 45.3 47.0 NA NA 46.0 NA 47.7 NA NA 46.9 42.7 45.7 46.9 45.8 53.6 59.9 PAGE 60 -672- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 4: 1.0 MG/KG/DAY 25676-04 25676-05 25676-06 25676-07 25676-08 25676-09 25676-10 25676-11 25676-12 25676-13 25676-14 25676-15 M M M M F F F F F F F F 7.7 10.4 17.9 25.8 7.5 10.3 NA NA 8.6 11.5 19.2 27.8 8.1 10.8 NA NA 7.7 10.0 17.1 25.9 8.0 10.8 18.3 26.3 7.3 9.5 NA NA 7.7 9.6 NA NA 8.2 10.8 18.5 27.2 7.2 9.6 NA NA 7.8 10.3 NA NA 8.1 10.5 18.0 25.7 MALES MEAN FEMALES MEAN 8.1 11.0 18.7 27.1 7.8 10.1 18.0 26.3 25600-01 25600-02 25600-03 25600-04 25600-05 25600-06 25600-07 25600-08 25600-09 25600-10 M M M M F F F F F F 7.2 10.1 17.1 26.6 7.3 11.1 17.6 26.4 7.7 10.6 17.0 26.4 7.2 10.4 16.8 27.2 6.7 9.9 16.2 25.2 6.5 9.6 NA NA 6.9 10.5 NA NA 7.0 10.0 NA NA 6.8 9.4 NA NA 7.2 10.2 NA NA NA = NOT APPLICABLE 14 32.8 NA 35.7 NA 32.3 33.3 NA NA 34.8 NA NA 32.5 34.0 33.2 34.9 35.1 36.0 34.9 33.2 NA NA NA NA NA 17 38.1 NA 42.2 NA 38.7 38.7 NA NA 40.5 NA NA 38.0 40.0 39.0 43.3 43.5 44.8 43.0 41.6 NA NA NA NA NA 21 55.4 NA 58.4 NA 53.9 54.8 NA NA 54.5 NA NA 51.6 56.8 53.7 58.9 57.7 59.0 57.3 54.9 NA NA NA NA NA PAGE 61 -673- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 4: 1.0 MG/KG/DAY 25600-11 25600-12 25600-13 25600-14 25600-15 25600-16 25600-17 F F F F F F F 7.2 11.0 18.3 28.8 6.7 10.4 17.0 27.4 7.2 10.8 NA NA 7.1 9.6 NA NA 7.1 11.0 18.7 28.1 7.0 9.4 NA NA 7.0 11.0 NA NA MALES MEAN FEMALES MEAN 7.4 10.6 17.1 26.7 7.0 10.2 17.6 27.4 25603-01 25603-02 25603-03 25603-04 25603-05 25603-06 25603-07 25603-08 25603-09 25603-10 25603-11 25603-12 25603-13 25603-14 M M M M M F F F F F F F F F 7.2 10.2 16.1 24.2 6.4 8.1 13.9 21.4 7.0 9.9 NA NA 7.1 10.7 16.7 24.6 6.7 9.3 15.5 24.0 6.6 9.6 15.4 23.4 6.2 9.2 14.7 22.0 6.8 8.6 NA NA 6.2 8.2 NA NA 6.9 10.1 15.7 24.3 6.3 8.2 NA NA 6.8 9.5 15.5 24.7 7.0 10.2 NA NA 6.9 10.1 NA NA NA = NOT APPLICABLE 14 36.7 35.3 NA NA 35.9 NA NA 35.2 35.3 31.5 28.2 NA 30.1 30.9 29.7 28.4 NA NA 29.1 NA 30.6 NA NA 17 44.5 43.9 NA NA 44.7 NA NA 43.7 43.7 37.8 34.0 NA 36.6 37.3 35.4 33.5 NA NA 36.3 NA 36.6 NA NA 21 62.1 58.0 NA NA 58.7 NA NA 58.2 58.4 55.7 49.8 NA 51.2 55.6 53.6 49.6 NA NA 51.8 NA 52.8 NA NA PAGE 62 -674- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 4: 1.0 MG/KG/DAY 25603-15 F 6.9 10.0 NA NA MALES MEAN 6.9 9.6 15.6 23.6 FEMALES MEAN 6.7 9.4 15.3 23.6 25630-01 25630-02 25630-03 25630-04 25630-05 25630-06 25630-07 25630-08 25630-09 25630-10 25630-11 25630-12 25630-13 25630-14 M M M M M M M F F F F F F F 6.4 9.4 15.4 24.6 6.4 9.8 NA NA 6.7 9.4 NA NA 6.7 10.4 16.6 25.6 6.3 9.5 15.5 24.1 6.6 9.7 15.9 25.1 6.3 9.8 NA NA 6.3 9.3 NA NA 6.3 9.0 14.6 23.2 6.1 9.0 14.6 22.1 6.2 9.4 15.8 24.9 6.1 8.9 NA NA 5.9 9.0 14.8 23.5 6.9 10.4 NA NA MALES MEAN 6.5 9.7 15.9 24.9 FEMALES MEAN 6.3 9.3 15.0 23.4 25703-01 M 25703-02 M 25703-03 M 7.4 9.7 NA NA 7.5 10.7 18.6 28.7 7.5 10.2 17.6 27.4 NA = NOT APPLICABLE 14 NA 30.2 29.5 32.6 NA NA 33.2 32.3 33.5 NA NA 31.0 30.9 33.0 NA 31.9 NA 32.9 31.7 NA 36.7 34.1 17 NA 36.4 35.5 41.0 NA NA 42.8 41.8 43.7 NA NA 38.6 38.7 41.8 NA 39.2 NA 42.3 39.6 NA 44.4 42.0 21 NA 53.1 52.0 53.9 NA NA 54.0 53.8 54.2 NA NA 47.4 50.3 53.7 NA 50.8 NA 54.0 50.6 NA 58.3 54.7 PAGE 63 -675- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 4: 1.0 MG/KG/DAY 25703-04 25703-05 25703-06 25703-07 25703-08 25703-09 25703-10 25703-11 25703-12 25703-13 25703-14 25703-15 M M F F F F F F F F F F 7.7 10.7 18.5 29.3 7.3 9.7 17.2 26.4 7.6 10.0 NA NA 6.8 9.0 NA NA 6.6 8.4 15.5 24.6 6.7 9.3 16.3 26.0 6.7 8.9 16.2 25.4 6.5 8.0 NA NA 7.5 9.8 NA NA 7.2 9.5 NA NA 7.2 10.0 18.1 27.5 7.1 9.0 NA NA MALES MEAN FEMALES MEAN 7.5 10.2 18.0 28.0 7.0 9.2 16.5 25.9 25673-01 25673-02 25673-03 25673-04 25673-05 25673-06 25673-07 25673-08 25673-09 25673-10 M M M M M M M M M F 6.5 8.8 NA NA 5.7 8.1 NA NA 6.3 8.3 13.3 19.7 6.3 8.9 13.8 21.6 6.1 7.9 NA NA 6.5 8.4 NA NA 6.8 9.6 NA NA 6.3 8.3 12.9 20.0 6.4 9.1 13.7 21.4 5.7 8.5 13.2 19.6 NA = NOT APPLICABLE 14 37.3 34.6 NA NA 31.9 33.7 31.6 NA NA NA 35.7 NA 35.7 33.2 NA NA 25.7 28.3 NA NA NA 25.2 26.4 24.0 17 44.7 43.6 NA NA 38.7 40.8 39.1 NA NA NA 42.3 NA 43.7 40.2 NA NA 32.0 34.3 NA NA NA 31.2 32.3 29.6 21 61.7 59.6 NA NA 52.4 54.4 50.1 NA NA NA 56.3 NA 58.6 53.3 NA NA 41.1 44.4 NA NA NA 39.4 39.9 37.7 PAGE 64 -676- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 4: 1.0 MG/KG/DAY 25673-11 25673-12 25673-13 25673-14 25673-15 F F F F F 6.0 8.1 13.2 19.9 6.2 8.7 13.9 22.1 6.1 8.6 NA NA 6.1 8.3 12.7 19.1 6.0 8.3 NA NA MALES MEAN 6.3 8.6 13.4 20.7 FEMALES MEAN 6.0 8.4 13.3 20.2 25611-04 25611-05 25611-06 25611-07 25611-08 25611-09 25611-10 25611-11 25611-12 25611-13 25611-14 25611-15 M M M M M M M F F F F F 7.8 11.1 NA NA 8.1 11.0 16.3 23.7 8.0 11.0 NA NA 7.7 10.6 16.6 24.6 7.8 10.9 16.5 24.5 7.5 10.7 NA NA 7.3 10.7 16.2 23.8 7.2 10.1 15.5 24.1 7.9 10.7 15.4 23.4 7.7 10.7 16.8 24.2 7.8 10.1 NA NA 8.5 11.4 17.4 25.3 MALES MEAN FEMALES MEAN 7.7 10.9 16.4 24.2 7.8 10.6 16.3 24.3 25619-01 M 6.8 9.5 14.6 22.7 NA = NOT APPLICABLE 14 26.5 28.7 NA 25.2 NA 26.4 26.1 NA 31.1 NA 31.1 33.1 NA 32.3 29.0 32.3 32.7 NA 34.1 31.9 32.0 29.7 17 32.6 34.4 NA 31.0 NA 32.5 31.9 NA 37.9 NA 38.4 39.9 NA 38.0 36.4 38.5 38.5 NA 40.4 38.6 38.5 33.3 21 41.7 44.6 NA 40.0 NA 41.2 41.0 NA 51.5 NA 50.4 52.6 NA 50.5 46.7 49.6 50.5 NA 53.7 51.3 50.1 45.8 PAGE 65 -677- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 4: 1.0 MG/KG/DAY 25619-02 25619-03 25619-04 25619-05 25619-06 25619-07 25619-08 25619-09 25619-10 25619-11 25619-12 25619-13 25619-14 M M M M M F F F F F F F F 5.8 8.3 NA NA 7.0 10.0 16.0 24.9 6.0 8.1 11.9 18.4 7.0 9.9 15.3 25.4 6.4 8.8 NA NA 6.9 9.1 NA NA 6.7 9.0 14.2 23.7 6.0 8.2 NA NA 6.2 8.4 12.7 21.6 6.2 8.5 NA NA 6.5 9.1 14.4 23.7 6.0 8.0 NA NA 6.0 8.5 13.5 22.2 MALES MEAN 6.5 9.1 14.5 22.9 FEMALES MEAN 6.3 8.6 13.7 22.8 25705-01 25705-02 25705-03 25705-04 25705-05 25705-06 25705-07 25705-08 25705-09 M M M M M M M F F 4.3 5.8 9.9 17.0 6.5 10.0 NA NA 7.2 10.5 NA NA 6.6 10.2 NA NA 6.7 10.3 17.2 27.3 6.4 9.6 16.0 24.5 6.5 10.0 16.8 26.3 6.8 11.1 18.1 27.8 6.5 9.9 16.5 25.7 NA = NOT APPLICABLE 14 NA 33.2 24.1 32.8 NA NA 30.7 NA 27.6 NA 27.7 NA 29.3 30.0 28.8 23.5 NA NA NA 36.0 32.3 33.8 34.8 34.7 17 NA 37.6 28.4 37.5 NA NA 36.2 NA 31.6 NA 32.5 NA 34.0 34.2 33.6 26.3 NA NA NA 42.1 36.6 41.2 40.7 39.6 21 NA 49.8 35.3 50.8 NA NA 48.4 NA 39.5 NA 40.8 NA 47.5 45.4 44.1 33.2 NA NA NA 55.7 49.7 50.5 50.8 52.3 PAGE 66 -678- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 4: 1.0 MG/KG/DAY 25705-10 25705-11 25705-12 25705-13 F F F F 6.4 9.8 17.0 26.3 6.5 10.0 17.0 26.9 6.9 10.5 NA NA 6.6 9.8 NA NA MALES MEAN FEMALES MEAN 6.3 9.5 15.0 23.8 6.6 10.2 17.2 26.7 25691-01 25691-02 25691-03 25691-04 25691-05 25691-06 25691-07 25691-08 25691-09 25691-10 25691-11 25691-12 25691-14 25691-15 F M M M M M M M M F F F F F 6.6 8.9 NA NA 6.7 9.0 14.4 25.1 6.1 8.9 NA NA 6.9 9.2 NA NA 7.0 9.8 15.8 26.7 7.1 10.2 16.1 26.8 6.6 9.8 16.7 27.8 7.0 10.4 NA NA 7.1 10.3 NA NA 6.0 8.5 NA NA 7.0 10.1 17.4 29.2 6.7 9.6 15.9 27.8 6.8 9.9 17.4 27.7 7.2 10.3 17.2 28.9 NA = NOT APPLICABLE 14 35.4 36.3 NA NA 31.4 35.3 NA 35.5 NA NA 35.4 36.9 37.2 NA NA NA 36.0 38.1 37.6 37.4 17 41.0 41.6 NA NA 36.6 40.7 NA 41.3 NA NA 40.4 44.6 43.1 NA NA NA 45.2 45.7 45.0 46.3 21 55.4 55.0 NA NA 47.3 53.4 NA 56.0 NA NA 51.7 56.4 50.8 NA NA NA 53.3 58.0 57.8 61.1 PAGE 67 -679- -680- co PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 4: 1.0 MG/KG/DAY 25691-16 F 6.1 NA NA MALES MEAN 6.8 9.7 15.8 26.6 FEMALES MEAN 6.6 9.4 17.0 28.4 25717-03 25717-04 25717-05 25717-06 25717-07 25717-08 25717-09 25717-10 25717-11 25717-12 25717-13 25717-14 25717-15 M M M M M M F F F F F F F 6.2 7.6 12.2 20.8 6.2 7.6 12.0 21.0 5.9 7.6 NA NA 6.7 8.2 13.5 22.8 6.2 8.0 13.1 21.7 5.5 7.0 NA NA 6.5 8.1 NA NA 4.5 5.8 NA NA 5.9 7.2 11.1 19.6 5.5 7.0 NA NA 6.3 8.2 12.2 20.9 6.1 7.2 11.9 20.5 6.4 7.9 12.3 21.0 MALES MEAN 6.1 7.7 12.7 21.6 FEMALES MEAN 5.9 7.3 11.9 20.5 25616-01 M 25616-02 M 25616-03 M 25616-04 M 6.3 9.8 NA NA 6.3 9.8 15.8 26.6 7.2 11.3 18.5 29.8 6.9 10.5 NA NA NA = NOT APPLICABLE 14 NA 36.3 37.3 26.7 26.4 NA 29.0 27.9 NA NA NA 25.6 NA 26.7 28.1 26.8 27.5 26.8 NA 34.8 37.3 NA 17 NA 42.4 45.6 34.9 33.9 NA 35.6 35.8 NA NA NA 33.4 NA 34.7 35.1 33.8 35.1 34.3 NA 43.7 45.9 NA 21 NA 53.7 57.6 46.4 45.0 NA 49.5 46.6 NA NA NA 44.8 NA 45.6 46.5 42.3 46.9 44.8 NA 56.1 62.9 NA PAGE 68 PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 4: 1.0 MG/KG/DAY 25616-05 25616-06 25616-07 25616-08 25616-09 25616-10 25616-11 25616-12 25616-13 25616-14 25616-15 M M M F F F F M F F F 6.9 10.5 16.2 27.4 7.2 11.1 NA NA 7.1 11.4 NA NA 7.2 11.1 NA NA 6.7 9.8 NA NA 6.5 9.5 14.9 24.8 7.0 10.5 16.9 27.7 7.3 11.0 17.1 28.7 5.8 8.4 13.1 23.7 6.2 9.2 14.7 26.0 6.6 9.7 NA NA MALES MEAN FEMALES MEAN 6.9 10.7 16.9 28.1 6.6 9.7 14.9 25.6 25715-03 25715-04 25715-05 25715-06 25715-07 25715-08 25715-09 25715-10 25715-11 25715-12 25715-13 M M M M M M M F F F F 6.0 8.3 NA NA 6.5 9.1 15.9 25.8 6.8 9.8 NA NA 6.5 8.9 15.1 25.4 6.5 9.2 14.6 25.0 7.1 9.2 15.8 25.4 6.6 8.8 NA NA 5.9 8.0 13.7 23.2 6.4 9.2 NA NA 6.2 9.1 NA NA 6.3 9.2 14.9 24.8 NA = NOT APPLICABLE 14 33.7 NA NA NA NA 33.2 35.8 35.7 31.7 32.6 NA 35.4 33.3 NA 34.8 NA 33.7 32.2 34.1 NA 29.7 NA NA 33.9 17 43.5 NA NA NA NA 41.5 45.1 46.2 39.7 42.3 NA 44.8 42.2 NA 43.2 NA 41.3 40.0 42.4 NA 38.0 NA NA 41.9 21 51.6 NA NA NA NA 54.4 56.4 61.3 52.4 52.4 NA 58.0 53.9 NA 55.3 NA 55.4 49.3 57.1 NA 47.6 NA NA 54.5 PAGE 69 -681- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 4: 1.0 MG/KG/DAY 25715-14 25715-15 25715-16 25715-17 F F F F 6.4 8.7 NA NA 6.4 9.3 15.4 26.0 6.6 9.2 NA NA 6.0 8.3 13.9 24.0 MALES MEAN 6.6 9.0 15.4 25.4 FEMALES MEAN 6.3 8.9 14.5 24.5 25762-01 25762-02 25762-03 25762-04 25762-05 25762-06 25762-07 25762-08 25762-09 25762-10 25762-11 25762-12 25762-13 25762-14 M M M M M M F F F F F F F F 6.8 9.1 13.6 23.7 6.5 8.6 NA NA 7.2 10.2 15.5 26.9 6.6 9.0 NA NA 6.6 8.9 13.5 24.9 7.4 10.0 14.5 25.7 5.9 7.7 12.2 22.0 6.8 9.8 14.5 24.5 6.6 9.2 NA NA 6.4 8.3 NA NA 6.5 8.8 13.7 23.0 6.6 8.8 NA NA 6.0 8.1 NA NA 6.7 9.6 14.3 25.3 NA = NOT APPLICABLE 14 NA 34.9 NA 31.8 33.7 32.6 31.5 NA 35.7 NA 32.6 33.3 29.9 32.3 NA NA 30.6 NA NA 32.6 17 NA 42.5 NA 38.6 41.7 40.3 38.4 NA 42.7 NA 39.3 40.6 36.7 38.9 NA NA 36.2 NA NA 39.4 21 NA 55.8 NA 50.2 54.3 52.0 48.0 NA 58.5 NA 52.2 53.9 48.0 50.9 NA NA 46.9 NA NA 52.9 PAGE 70 -682- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 4: 1.0 MG/KG/DAY 25762-15 F 6.3 9.2 NA NA MALES MEAN 6.9 9.3 14.3 25.3 FEMALES MEAN 6.4 8.8 13.7 23.7 25599-01 25599-02 25599-03 25599-04 25599-05 25599-06 25599-07 25599-08 25599-09 25599-10 25599-11 25599-12 25599-13 25599-14 25599-15 25599-16 25599-17 25599-18 M M M M M M M M M M F F F F F F F F 5.5 7.1 NA NA 5.4 7.2 NA NA 5.7 6.7 9.6 17.6 6.2 7.9 NA NA 5.7 7.1 NA NA 5.9 7.7 11.5 20.7 6.2 8.6 NA NA 5.4 NA NA NA 5.4 6.9 10.3 18.7 5.9 8.0 12.3 20.9 6.1 7.8 12.1 20.4 6.1 8.4 12.3 22.3 5.8 7.9 NA NA 5.2 6.3 NA NA 5.1 6.3 NA NA 5.9 7.9 NA NA 5.7 7.6 11.0 20.1 5.5 7.2 NA NA NA = NOT APPLICABLE 14 NA 33.3 31.4 NA NA 24.6 NA NA 26.9 NA NA 25.4 28.3 25.8 29.9 NA NA NA NA 27.1 NA 17 NA 40.3 37.8 NA NA 31.3 NA NA 34.9 NA NA 33.1 36.2 32.8 37.0 NA NA NA NA 34.5 NA 21 NA 53.2 49.7 NA NA 40.1 NA NA 44.3 NA NA 42.1 45.8 41.0 49.2 NA NA NA NA 43.2 NA PAGE 71 -683- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 4: 1.0 MG/KG/DAY 25599-19 F 5.7 7.4 11.2 20.6 MALES MEAN 5.7 7.5 10.9 19.5 FEMALES MEAN 5.7 7.4 11.7 20.9 25647-02 25647-03 25647-04 25647-05 25647-06 25647-07 25647-08 25647-09 25647-10 25647-11 25647-12 25647-13 25647-14 M M M M M M F F F F F M F 6.3 8.6 NA NA 5.5 7.8 NA NA 6.3 8.5 12.2 20.5 6.1 8.8 NA NA 5.2 6.8 9.4 15.7 5.4 6.8 10.0 16.8 5.8 8.0 12.6 20.6 6.6 8.8 NA NA 5.7 7.7 NA NA 7.0 9.7 14.5 23.4 6.8 9.8 14.2 23.3 6.4 9.1 12.8 20.8 6.2 8.9 13.3 21.8 MALES MEAN 5.9 8.1 11.1 18.5 FEMALES MEAN 6.4 8.8 13.7 22.3 25747-01 M 25747-02 M 25747-03 M 25747-04 M 6.5 8.1 13.0 21.4 7.2 9.3 NA NA 7.3 8.9 14.7 24.9 7.8 10.2 16.0 25.7 NA = NOT APPLICABLE 14 29.1 26.3 28.0 NA NA 27.0 NA 22.0 23.0 26.9 NA NA 28.3 29.9 27.5 29.1 24.9 28.6 26.5 NA 30.9 31.6 17 34.5 33.9 34.7 NA NA 32.2 NA 25.6 26.4 31.5 NA NA 34.5 34.2 31.8 34.7 29.0 33.7 33.1 NA 39.0 40.5 21 44.4 43.1 44.5 NA NA 42.2 NA 33.1 30.3 42.6 NA NA 44.6 45.8 39.8 44.4 36.4 44.4 43.6 NA 53.9 57.1 PAGE 72 -684- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 4: 1.0 MG/KG/DAY 25747-05 25747-06 25747-07 25747-08 25747-09 25747-10 25747-11 25747-12 25747-13 25747-14 25747-15 25747-16 25747-17 M M M F F F F F F F F F F 7.2 9.3 16.3 26.8 7.4 9.9 NA NA 7.7 10.5 NA NA 7.5 10.0 15.9 26.0 6.3 8.4 13.8 22.5 6.5 8.1 NA NA 6.5 8.6 NA NA 6.7 8.6 NA NA 6.8 8.9 15.6 26.7 6.7 9.0 NA NA 6.9 9.0 14.8 24.5 6.7 8.9 NA NA 6.9 9.5 NA NA MALES MEAN 7.3 9.5 15.0 24.7 FEMALES MEAN 6.8 8.9 15.0 24.9 25744-01 25744-02 25744-03 25744-04 25744-05 25744-06 25744-07 25744-08 25744-09 M M M M M M F F F 7.9 11.1 16.7 26.9 7.5 9.7 NA NA 8.6 11.4 18.4 29.0 7.7 11.0 17.0 27.3 8.1 10.5 NA NA 7.9 10.6 16.8 27.7 7.0 9.8 NA NA 7.1 9.2 14.6 25.0 7.2 9.4 NA NA NA = NOT APPLICABLE 14 32.9 NA NA 32.0 28.6 NA NA NA 31.9 NA 30.9 NA NA 30.5 30.9 35.7 NA 37.3 34.2 NA 36.0 NA 32.0 NA 17 41.7 NA NA 39.8 35.2 NA NA NA 39.2 NA 37.2 NA NA 38.6 37.9 42.8 NA 45.0 42.0 NA 44.5 NA 38.6 NA 21 55.6 NA NA 56.1 49.4 NA NA NA 55.0 NA 50.9 NA NA 52.6 52.9 58.1 NA 62.9 57.4 NA 58.8 NA 53.7 NA PAGE 73 -685- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 4: 1.0 MG/KG/DAY 25744-10 25744-11 25744-12 25744-13 25744-14 25744-15 F F F F F F 7.3 9.4 NA NA 7.9 11.1 17.6 28.4 7.4 10.2 NA NA 7.2 10.5 16.4 26.9 7.4 10.1 16.1 26.7 7.7 10.4 NA NA MALES MEAN FEMALES MEAN 8.0 10.7 17.2 27.7 7.4 10.0 16.2 26.8 25707-01 25707-02 25707-03 25707-04 25707-05 25707-06 25707-07 25707-08 25707-09 25707-10 25707-11 25707-12 25707-13 M M M M M M M M F F F F F 6.6 8.5 NA NA 6.2 7.8 NA NA 5.8 8.1 13.9 23.2 6.5 8.6 NA NA 6.4 8.6 14.0 24.9 6.0 8.5 NA NA 6.1 8.4 14.7 25.0 6.6 8.9 14.5 25.1 6.1 8.6 13.8 23.9 5.5 7.9 12.8 22.9 5.9 NA NA NA 6.3 8.4 14.4 24.4 5.5 NA NA NA NA = NOT APPLICABLE 14 NA 36.4 NA 35.1 35.4 NA 35.8 34.7 NA NA 30.7 NA 32.1 NA 31.7 32.5 32.2 29.5 NA 30.7 NA 17 NA 44.1 NA 41.3 41.9 NA 43.6 41.5 NA NA 36.9 NA 40.5 NA 39.0 39.5 39.1 37.0 NA 37.4 NA 21 NA 58.8 NA 55.1 57.4 NA 59.3 56.3 NA NA 46.5 NA 50.9 NA 48.4 50.0 50.1 46.9 NA 47.8 NA PAGE 74 -686- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 4: 1.0 MG/KG/DAY 25707-14 F 6.2 8.5 15.4 25.6 MALES MEAN 6.3 8.4 14.3 24.6 FEMALES MEAN 5.9 8.4 14.1 24.2 25723-01 25723-02 25723-03 25723-04 25723-05 25723-06 25723-07 25723-08 25723-09 25723-10 25723-11 25723-12 25723-13 25723-14 25723-15 25723-16 25723-17 M M M M M M M M M M M M F F F F M 6.2 8.0 NA NA 6.3 9.3 NA NA 6.2 8.7 NA NA 6.0 7.8 NA NA 6.2 8.6 13.8 21.7 6.1 8.6 12.9 21.1 6.5 9.0 NA NA 6.8 9.9 NA NA 6.9 9.5 NA NA 6.1 7.9 NA NA 6.4 8.8 NA NA 7.2 10.4 17.0 27.2 5.3 7.1 11.2 19.1 6.1 8.5 NA NA 6.4 9.0 15.0 23.2 6.1 8.4 13.8 21.7 5.5 6.4 9.4 14.9 NA = NOT APPLICABLE 14 33.2 31.8 31.4 NA NA NA NA 29.2 28.8 NA NA NA NA NA 36.3 26.0 NA 30.4 30.2 21.6 17 41.3 39.0 38.7 NA NA NA NA 35.0 33.2 NA NA NA NA NA 41.3 31.8 NA 37.2 35.9 25.5 21 49.8 49.0 48.7 NA NA NA NA 48.2 41.6 NA NA NA NA NA 60.1 41.8 NA 51.3 49.3 35.3 PAGE 75 -687- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 17 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHTS [G] POSTNATAL DAY PUP NUMBER SEX 1 4 7 11 DAMS FROM GROUP 4: 1.0 MG/KG/DAY 25723- 18 F 5.5 7.0 10.9 17.3 MALES MEAN 6.3 8.7 13.3 21.2 FEMALES MEAN 5.9 8.0 12.7 20.3 14 23.6 29.0 27.6 17 28.3 33.8 33.3 21 37.9 46.3 45.1 MALES MEAN S.D. N FEMALES MEAN S.D. N 6.9 0.67 24 6.6 0.58 24 9.5 1.02 24 9.1 0.87 24 15.1 1.97 24 14.9 1.77 24 24.2 2.65 24 24.0 2.36 24 31.6 3.26 24 31.3 3.00 24 38.5 4.14 24 38.0 3.62 24 50.7 5.85 24 50.1 4.75 24 PAGE 76 -688- -689- Final Report Volume 3 of 6 (Appendices 18-31) Study Title An Oral (Gavage) Developmental Neurotoxicity and Thyroid Function Study of MTDID 208 in Rats Study Number WIL-180017 Data Requirement EPA OPPTS Guideline 870.6300; OECD Draft Guideline 426 Study Director Donald G. Stump, PhD, DABT Study Initiation Date 21 April 2006 Study Completion Date 10 January 2008 Performing Laboratory WIL Research Laboratories, LLC 1407 George Road Ashland, OH 44805-9281 Sponsor Study Number 06-128 Sponsor 3M Corporation 3M Center, Building 0220-06-W-08 St. Paul, Minnesota 55144-1000 WIL-180017 3M Corporation -690 MTDID 208 06-128 APPENDICES 18-31 PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY PUP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 1: 0 MG/KG/DAY 25597-01 25597-02 25597-03 25597-04 25597-05 25597-06 25597-07 25597-08 25597-09 25597-10 25597-11 25597-12 25597-13 25597-14 25597-15 25597-16 25597-17 M M M M M M M F F F F F F F F F F 1.5 NA NA NA NA NA 1.2 5.4 8.2 6.1 3.6 9.3 1.3 NA NA NA NA NA 2.1 6.2 8.9 5.2 3.0 9.4 1.7 4.9 8.1 6.3 4.2 8.1 1.5 NA NA NA NA NA 2.1 4.6 8.1 5.9 5.7 7.0 2.0 5.3 7.1 5.9 3.4 10.3 2.0 NA NA NA NA NA 2.0 NA NA NA NA NA 2.0 NA NA NA NA NA 0.8 3.7 5.9 6.0 3.4 6.8 1.7 NA NA NA NA NA 1.8 NA NA NA NA NA 2.0 NA NA NA NA NA 1.5 4.2 6.1 5.8 4.3 8.7 1.4 5.5 7.8 4.4 2.7 7.0 MALES MEAN 1.6 5.3 8.3 5.9 4.1 8.5 FEMALES MEAN 1.7 4.7 6.7 5.5 3.5 8.2 25654-01 25654-02 25654-03 25654-04 25654-05 M M M M M 1.2 NA NA NA NA NA 2.1 5.0 8.2 6.9 5.2 10.4 2.0 NA NA NA NA NA 2.2 NA NA NA NA NA 2.2 6.8 7.6 7.3 6.7 10.2 NA = NOT APPLICABLE PAGE 1 -691- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY ?UP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 1: 0 MG/KG/DAY 25654-06 25654-07 25654-08 25654-09 25654-10 25654-11 25654-12 25654-13 25654-14 25654-15 M M M M F F F F F F 1.0 NA NA NA NA NA 2.1 6.8 8.1 7.5 6.7 8.9 0.4 NA NA NA NA NA 1.9 6.5 8.5 6.5 6.6 8.0 1.4 5.7 7.9 6.4 6.2 8.2 1.7 5.2 5.1 7.2 5.9 7.7 2.5 NA NA NA NA NA 1.5 NA NA NA NA NA 1.8 4.9 7.6 6.8 6.1 10.4 1.4 NA NA NA NA NA MALES MEAN 1.7 6.3 8.1 7.1 6.3 9.4 FEMALES MEAN 1.7 5.3 6.9 6.8 6.1 8.8 25632-01 25632-02 25632-03 25632-04 25632-05 25632-06 25632-07 25632-08 25632-09 25632-10 25632-11 25632-12 M M M M M M M M F F F F 3.3 NA NA NA NA NA 3.6 5.6 10.0 9.1 5.3 13.2 3.4 NA NA NA NA NA 3.4 5.8 8.6 8.7 7.8 15.0 3.2 NA NA NA NA NA 3.3 6.7 9.2 7.6 8.4 14.0 3.3 5.3 8.0 5.5 8.0 9.5 3.8 NA NA NA NA NA 3.3 6.6 8.3 6.0 7.6 9.6 3.2 7.2 9.7 8.2 7.1 14.1 2.9 NA NA NA NA NA 2.9 NA NA NA NA NA NA = NOT APPLICABLE PAGE 2 -692- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY PUP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 1: 0 MG/KG/DAY 25632-13 25632-14 25632-15 25632-16 F F F F 3.3 NA NA NA NA NA 3.3 NA NA NA NA NA 2.9 5.5 9.6 7.9 6.4 11.4 3.2 6.3 8.9 7.5 6.6 12.2 MALES MEAN 3.4 5.9 9.0 7.7 7.4 12.9 FEMALES MEAN 3.1 6.4 9.1 7.4 6.9 11.8 25610-01 25610-02 25610-03 25610-04 25610-05 M M F F F 4.6 7.9 10.5 7.2 6.5 17.0 4.5 8.1 10.9 7.2 6.3 16.9 4.5 7.2 10.0 6.3 6.8 13.1 4.3 6.5 10.7 7.1 6.3 14.9 4.6 7.8 11.3 7.3 5.6 16.5 MALES MEAN 4.6 8.0 10.7 7.2 6.4 17.0 FEMALES MEAN 4.5 7.2 10.7 6.9 6.2 14.8 25618-01 25618-02 25618-03 25618-04 25618-05 25618-06 25618-07 25618-08 25618-09 M M M M M M M M M 3.0 NA NA NA NA NA 2.9 6.0 9.4 5.1 8.0 14.4 2.6 NA NA NA NA NA 2.8 NA NA NA NA NA 3.7 NA NA NA NA NA 2.1 NA NA NA NA NA 2.7 5.6 10.3 7.5 7.3 13.6 2.8 5.5 9.3 6.8 8.0 12.5 2.1 5.0 10.3 7.6 7.0 15.9 NA = NOT APPLICABLE PAGE 3 -693- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY ?UP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 1: 0 MG/KG/DAY 25618-10 25618-11 25618-12 25618-13 25618-14 25618-15 25618-16 25618-17 25618-18 M F F F F F F F F 2.9 NA NA NA NA NA 3.3 5.7 11.4 6.7 7.7 15.9 3.0 NA NA NA NA NA 1.9 NA NA NA NA NA 2.5 NA NA NA NA NA 2.8 5.1 10.1 7.0 6.7 12.4 1.9 NA NA NA NA NA 2.5 4.9 10.1 5.9 7.9 10.8 2.5 5.4 9.6 8.0 6.9 15.4 MALES MEAN 2.8 5.5 9.8 6.8 7.6 14.1 FEMALES MEAN 2.6 5.3 10.3 6.9 7.3 13.6 25621-01 25621-02 25621-03 25621-04 25621-05 25621-06 25621-07 25621-08 25621-09 25621-10 25621-11 25621-12 25621-13 M M M M M M M M F F F F F 1.9 6.5 9.6 7.6 7.3 15.6 2.4 6.3 10.1 7.4 7.3 14.2 2.0 6.1 9.1 8.6 7.3 12.9 2.9 NA NA NA NA NA 2.4 NA NA NA NA NA 2.9 NA NA NA NA NA 2.5 6.4 9.8 6.3 8.2 11.2 2.6 NA NA NA NA NA 2.3 7.3 9.1 8.2 7.3 12.5 2.9 7.0 9.4 6.2 8.4 11.5 2.5 NA NA NA NA NA 2.4 6.4 9.7 6.4 7.2 13.1 2.5 NA NA NA NA NA NA = NOT APPLICABLE PAGE 4 -694- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY ?UP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 1: 0 MG/KG/DAY 25621-14 F 25621-15 F 25621-16 F 2.2 NA NA NA NA NA 2.4 NA NA NA NA NA 2.4 7.0 9.6 7.5 7.7 12.1 MALES MEAN 2.5 6.3 9.7 7.5 7.5 13.5 FEMALES MEAN 2.5 6.9 9.5 7.1 7.7 12.3 25687-01 25687-02 25687-03 25687-04 25687-05 25687-06 25687-07 25687-08 25687-09 25687-10 25687-11 25687-13 25687-14 25687-15 25687-16 M M M M M M M M F F F F F F F 3.8 NA NA NA NA NA 3.6 NA NA NA NA NA 3.1 4.8 8.6 8.7 7.0 11.7 3.2 4.6 9.5 7.9 7.1 13.6 3.7 5.1 10.6 8.1 7.8 11.6 2.6 NA NA NA NA NA 3.5 4.6 9.6 6.8 7.7 11.1 3.6 NA NA NA NA NA 3.2 NA NA NA NA NA 3.3 4.8 8.7 6.8 6.9 6.8 3.2 NA NA NA NA NA 3.7 NA NA NA NA NA 3.4 4.1 9.1 7.9 7.3 10.3 3.2 4.7 9.6 6.1 7.4 8.9 3.2 4.8 9.7 7.7 6.1 10.1 NA = NOT APPLICABLE PAGE 5 -695- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY PUP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 1: 0 MG/KG/DAY 25687-17 F 3.5 NA NA NA NA NA MALES MEAN 3.4 4.8 9.6 7.9 7.4 12.0 FEMALES MEAN 3.3 4.6 9.3 7.1 6.9 9.0 25633-01 25633-02 25633-03 25633-04 25633-05 25633-06 25633-07 25633-08 25633-09 25633-10 25633-11 25633-12 25633-13 25633-14 M M M M M M M M M F F F F F 1.6 2.3 NA NA NA NA 1.2 NA NA NA NA NA 1.5 NA NA NA NA NA 1.5 2.5 5.9 6.8 5.2 8.1 1.8 2.9 6.6 5.6 5.1 4.8 1.7 NA NA NA NA NA 1.9 NA NA NA NA NA 1.6 NA NA NA NA NA 1.8 2.4 7.0 5.8 5.0 7.9 1.1 NA NA NA NA NA 1.5 2.7 6.3 6.6 5.3 7.0 0.9 1.6 5.1 5.5 5.1 6.5 1.4 2.0 5.5 5.3 5.8 5.3 1.6 2.1 5.9 5.5 5.2 7.1 MALES MEAN 1.6 2.5 6.5 6.1 5.1 6.9 FEMALES MEAN 1.3 2.1 5.7 5.7 5.4 6.5 25681-01 M 25681-02 M 25681-03 M 3.0 5.1 8.7 10.5 3.5 5.9 2.6 NA NA NA NA NA 2.2 4.0 8.9 12.1 3.2 6.8 NA = NOT APPLICABLE PAGE 6 -696- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY ?UP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 1: 0 MG/KG/DAY 25681-04 25681-05 25681-06 25681-07 25681-08 25681-09 25681-10 25681-11 25681-12 25681-13 25681-14 25681-15 25681-16 M F M M M F F F F F F F F 3.5 NA NA NA NA NA 2.8 5.4 8.9 7.2 7.4 8.7 3.2 6.0 10.0 7.7 8.2 14.2 3.1 6.7 9.7 7.8 8.4 12.2 3.0 NA NA NA NA NA 3.0 NA NA NA NA NA 2.9 5.6 9.4 8.0 5.3 8.3 2.7 4.7 9.2 7.1 6.3 9.1 2.8 NA NA NA NA NA 3.0 NA NA NA NA NA 2.8 6.2 9.1 7.6 7.6 8.7 2.1 NA NA NA NA NA 2.5 NA NA NA NA NA MALES MEAN 2.9 5.5 9.3 9.5 5.8 9.8 FEMALES MEAN 2.7 5.5 9.2 7.5 6.7 8.7 25615-01 25615-02 25615-03 25615-04 25615-05 25615-06 25615-07 25615-08 25615-09 M M M M M M F F F 3.4 5.9 9.1 7.6 6.1 16.3 3.1 NA NA NA NA NA 3.4 5.9 9.8 4.8 7.4 14.2 3.5 NA NA NA NA NA 3.6 6.6 9.2 7.7 4.1 13.3 2.8 6.2 9.6 6.3 7.9 16.4 2.4 NA NA NA NA NA 3.1 6.2 9.4 7.0 7.3 15.8 2.9 5.5 8.5 7.8 6.4 13.9 NA = NOT APPLICABLE PAGE 7 -697- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY ?UP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 1: 0 MG/KG/DAY 25615-10 25615-11 25615-12 25615-13 25615-14 F F F F F 2.7 5.5 9.3 5.3 5.6 11.9 3.1 NA NA NA NA NA 2.9 NA NA NA NA NA 3.4 4.9 9.9 7.8 5.4 15.2 3.2 NA NA NA NA NA MALES MEAN 3.3 6.2 9.4 6.6 6.4 15.1 FEMALES MEAN 3.0 5.5 9.3 7.0 6.2 14.2 25637-02 25637-03 25637-04 25637-05 25637-06 25637-07 25637-08 25637-09 25637-10 25637-11 25637-12 25637-13 25637-14 25637-15 25637-16 M M M M M M M F F M F F F F F 3.0 NA NA NA NA NA 3.0 6.3 11.5 7.5 8.7 15.3 3.4 NA NA NA NA NA 2.4 NA NA NA NA NA 2.7 6.2 11.7 6.2 8.2 15.6 2.9 NA NA NA NA NA 2.6 5.9 11.1 8.2 9.1 18.3 2.5 NA NA NA NA NA 2.8 6.5 11.3 8.5 9.7 18.1 2.9 5.3 12.0 8.3 9.8 13.2 3.0 NA NA NA NA NA 2.5 NA NA NA NA NA 3.0 5.6 11.5 8.5 9.0 16.4 2.9 6.8 12.4 8.6 6.1 17.2 3.1 NA NA NA NA NA NA = NOT APPLICABLE PAGE 8 -698- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY ?UP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 1: 0 MG/KG/DAY 25637-17 F 2.7 6.5 11.2 6.0 9.0 12.7 MALES MEAN 2.9 5.9 11.6 7.6 9.0 15.6 FEMALES MEAN 2.8 6.4 11.6 7.9 8.5 16.1 25638-01 25638-03 25638-04 25638-05 25638-06 25638-07 25638-08 25638-09 25638-10 25638-11 25638-13 25638-14 25638-15 25638-16 25638-18 M M M M M M M F F F F F F F F 3.5 5.0 10.9 7.7 6.9 15.6 3.2 NA NA NA NA NA 2.7 4.3 10.0 8.2 7.7 13.1 3.3 5.2 11.2 8.3 6.3 14.4 1.9 NA NA NA NA NA 3.1 5.3 9.7 5.8 7.8 9.8 3.2 NA NA NA NA NA 3.0 NA NA NA NA NA 2.4 NA NA NA NA NA 3.2 5.0 10.4 8.1 6.5 13.7 3.0 NA NA NA NA NA 3.0 NA NA NA NA NA 2.7 5.2 10.7 8.8 9.0 11.8 3.2 4.8 9.9 8.4 6.8 15.0 2.1 4.0 8.1 5.8 7.6 7.1 MALES MEAN 3.0 5.0 10.5 7.5 7.2 13.2 FEMALES MEAN 2.8 4.8 9.8 7.8 7.5 11.9 25713-01 M 25713-02 M 2.9 NA NA NA NA NA 2.4 6.0 10.9 6.5 7.2 9.7 NA = NOT APPLICABLE PAGE 9 -699- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY PUP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 1: 0 MG/KG/DAY 25713-03 25713-04 25713-05 25713-06 25713-07 25713-08 25713-09 25713-10 25713-11 25713-12 25713-13 25713-14 25713-15 25713-16 M M M M M M M M M F F F F F 2.5 NA NA NA NA NA 2.0 5.2 10.3 6.3 5.6 10.8 1.2 5.7 11.2 7.7 8.1 14.8 2.5 NA NA NA NA NA 2.4 NA NA NA NA NA 1.9 5.3 10.7 6.6 8.1 16.8 1.9 NA NA NA NA NA 2.4 NA NA NA NA NA 2.4 NA NA NA NA NA 2.8 4.6 10.9 7.2 8.6 13.5 2.7 6.0 11.4 6.4 6.2 15.0 2.2 5.7 10.0 6.4 7.7 12.2 1.7 NA NA NA NA NA 2.1 5.7 10.9 5.6 6.9 9.2 MALES MEAN 2.2 5.6 10.8 6.8 7.3 13.0 FEMALES MEAN 2.3 5.5 10.8 6.4 7.4 12.5 25670-01 25670-02 25670-03 25670-04 25670-05 25670-06 25670-07 25670-08 M M M M M M M M 2.0 NA NA NA NA NA 2.6 NA NA NA NA NA 2.3 6.1 11.4 10.9 5.0 14.5 1.4 5.9 11.4 8.1 7.7 13.1 2.1 NA NA NA NA NA 1.4 3.9 9.6 7.3 7.0 10.7 2.7 NA NA NA NA NA 1.8 NA NA NA NA NA NA = NOT APPLICABLE PAGE 10 -700- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY PUP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 1: 0 MG/KG/DAY 2 56 7 0--09 M 2 56 7 0- 10 M 2 56 7 0- 11 M 2 56 7 0- 12 F 2 56 7 0--13 F 2 56 7 0- 14 F 2 56 7 0- 15 F 2 56 7 0- 16 F 2 56 7 0- 17 F 2 56 7 0--18 F 2 56 7 0- 19 F 2.0 5.5 11.9 7.3 8.9 10.7 2.0 NA NA NA NA NA 2.0 NA NA NA NA NA 2.2 NA NA NA NA NA 1.0 NA NA NA NA NA 1.9 NA NA NA NA NA 1.4 4.8 10.8 8.2 7.7 10.2 1.4 3.3 9.7 8.7 7.4 11.3 1.7 5.1 10.1 7.4 7.3 12.6 1.9 4.5 11.1 6.9 9.0 11.7 1.9 NA NA NA NA NA MALES MEAN 2.0 5.4 11.1 8.4 7.2 12.3 FEMALES MEAN 1.7 4.4 10.4 7.8 7.9 11.5 2 56 57- 01 M 2 56 57- 02 M 2 56 57- 03 M 2 56 57- 04 M 2 56 57- 05 M 2 56 57- 06 M 2 56 57- 07 M 2 56 57- 08 M 2 56 57- 09 F 2 56 57- 10 F 2 56 57- 11 F 2.8 6.4 11.6 9.7 9.6 16.3 2.7 6.6 10.8 8.5 9.6 13.0 2.7 NA NA NA NA NA 2.3 NA NA NA NA NA 2.2 NA NA NA NA NA 2.8 NA NA NA NA NA 2.5 7.0 10.9 7.5 10.1 12.8 3.2 6.0 10.9 7.0 11.1 13.5 2.3 NA NA NA NA NA 2.1 6.6 9.7 6.6 8.9 12.4 2.9 NA NA NA NA NA NA = NOT APPLICABLE PAGE 11 -701- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY PUP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 1: 0 MG/KG/DAY 25657-12 25657-13 25657-14 25657-15 25657-16 25657-17 25657-19 F F F F F F F 2.5 6.3 10.9 7.9 9.2 12.9 2.2 6.3 10.3 8.8 7.9 10.6 2.9 NA NA NA NA NA 2.6 5.5 8.6 7.9 8.1 12.5 2.7 NA NA NA NA NA 2.7 NA NA NA NA NA 2.8 NA NA NA NA NA MALES MEAN 2.7 6.5 11.1 8.2 10.1 13.9 FEMALES MEAN 2.6 6.2 9.9 7.8 8.5 12.1 25663-01 25663-02 25663-03 25663-04 25663-05 25663-06 25663-07 25663-08 25663-09 25663-10 M M M M M M F F F F 3.2 NA NA NA NA NA 3.3 6.1 11.4 8.1 8.9 17.2 3.4 6.3 11.3 7.8 7.9 17.2 3.4 6.5 10.7 6.2 8.4 11.5 3.1 NA NA NA NA NA 3.6 6.2 10.7 8.2 8.8 16.1 2.8 5.3 10.6 7.4 7.8 14.9 4.0 6.7 11.2 7.6 8.6 15.8 2.9 4.9 9.7 5.7 8.5 11.3 3.2 6.1 10.3 8.4 8.4 15.9 NA = NOT APPLICABLE PAGE 12 -702- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY ?UP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 1: 0 MG/KG/DAY 25663-11 F 3.1 NA NA NA NA NA MALES MEAN 3.3 6.3 11.0 7.6 8.5 15.5 FEMALES MEAN 3.2 5.8 10.5 7.3 8.3 14.5 25690-01 25690-02 25690-03 25690-04 25690-05 25690-06 25690-07 25690-08 25690-09 25690-10 25690-11 25690-12 25690-13 25690-14 25690-15 25690-16 25690-17 25690-18 M M M M M M M F F F F F F F F F F F 1.7 4.5 9.9 6.4 9.2 12.2 1.9 NA NA NA NA NA 1.8 4.8 10.0 7.3 9.6 14.6 2.2 NA NA NA NA NA 2.6 4.8 10.8 7.4 8.4 13.2 1.8 NA NA NA NA NA 2.5 5.5 10.0 8.3 8.0 14.4 1.7 NA NA NA NA NA 2.0 3.3 8.8 8.0 7.1 11.9 1.9 NA NA NA NA NA 2.1 NA NA NA NA NA 2.1 NA NA NA NA NA 1.7 NA NA NA NA NA 2.1 NA NA NA NA NA 1.5 NA NA NA NA NA 1.5 NA NA NA NA NA 2.1 4.7 10.2 7.2 8.2 13.3 1.8 4.2 9.7 7.3 9.0 13.1 NA = NOT APPLICABLE PAGE 13 -703- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY PUP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 1: 0 MG/KG/DAY 25690-19 F 1.7 4.8 9.6 5.7 9.7 10.5 MALES MEAN 2.1 4.9 10.2 7.4 8.8 13.6 FEMALES MEAN 1.9 4.3 9.6 7.1 8.5 12.2 25666-01 25666-02 25666-03 25666-04 25666-05 25666-06 25666-07 25666-08 25666-09 25666-10 25666-11 25666-12 25666-13 25666-14 M M M M M M M F F F F F F F 2.7 5.8 10.8 5.7 8.8 9.8 2.8 4.4 9.8 7.6 8.6 12.6 2.9 NA NA NA NA NA 2.3 NA NA NA NA NA 2.8 4.9 10.6 8.5 7.7 9.9 2.9 NA NA NA NA NA 2.8 5.1 9.7 8.5 7.6 10.8 2.5 5.0 10.2 8.8 6.9 10.3 2.4 5.1 9.8 6.1 8.6 5.6 2.6 NA NA NA NA NA 1.9 NA NA NA NA NA 3.0 NA NA NA NA NA 2.0 4.0 10.5 7.6 7.0 9.7 2.6 5.1 10.3 7.3 7.3 11.2 MALES MEAN 2.7 5.1 10.2 7.6 8.2 10.8 FEMALES MEAN 2.4 4.8 10.2 7.5 7.5 9.2 25692-02 M 25692-03 M 25692-04 M 2.6 6.8 11.7 8.5 9.8 16.1 3.0 5.6 11.1 7.1 8.7 13.1 2.9 5.9 12.1 8.5 9.8 13.7 NA = NOT APPLICABLE PAGE 14 -704- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY PUP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 1: 0 MG/KG/DAY 25692-05 25692-06 25692-07 25692-08 25692-09 25692-10 25692-11 25692-12 25692-13 25692-14 M F F F F F F F F F 2.2 5.3 11.8 7.6 9.2 13.5 3.2 5.9 10.9 8.2 8.3 14.5 2.3 5.9 11.0 8.5 6.6 8.9 2.1 NA NA NA NA NA 2.5 NA NA NA NA NA 2.4 NA NA NA NA NA 3.0 NA NA NA NA NA 2.7 6.0 10.5 6.8 8.0 12.8 1.8 NA NA NA NA NA 2.4 6.0 10.9 8.2 9.4 13.3 MALES MEAN 2.7 5.9 11.7 7.9 9.4 14.1 FEMALES MEAN 2.5 6.0 10.8 7.9 8.1 12.4 25701-01 25701-02 25701-03 25701-04 25701-05 25701-06 25701-07 25701-08 25701-09 25701-10 25701-11 25701-12 M F M M M M M M M M F F 2.2 NA NA NA NA NA 2.7 5.2 8.8 6.8 6.2 14.7 2.6 5.8 8.6 7.1 6.9 14.5 2.4 NA NA NA NA NA 2.2 NA NA NA NA NA 2.3 5.0 7.6 6.8 6.1 12.1 2.0 NA NA NA NA NA 2.4 NA NA NA NA NA 2.3 5.1 8.6 6.5 6.7 13.7 2.4 5.2 8.1 6.6 6.9 9.6 2.6 5.4 8.0 6.6 5.6 13.8 2.6 NA NA NA NA NA NA = NOT APPLICABLE PAGE 15 -705- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY PUP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 1: 0 MG/KG/DAY 25701-13 25701-14 25701-15 25701-16 25701-17 25701-18 25701-19 F F F F F F F 1.8 NA NA NA NA NA 1.4 NA NA NA NA NA 2.1 NA NA NA NA NA 1.9 4.9 8.6 7.0 6.6 13.8 1.9 NA NA NA NA NA 2.5 5.0 8.7 6.6 7.5 11.9 1.8 NA NA NA NA NA MALES MEAN 2.3 5.3 8.2 6.8 6.7 12.5 FEMALES MEAN 2.1 5.1 8.5 6.8 6.5 13.6 25645-01 25645-02 25645-03 25645-04 25645-05 25645-06 25645-07 25645-08 25645-09 25645-10 25645-11 25645-12 25645-13 25645-14 M M M M M M F F F F F F F F 0.7 3.5 8.4 7.9 5.5 8.3 1.2 4.6 9.4 8.2 6.3 13.0 0.8 NA NA NA NA NA 1.4 5.2 7.3 7.3 5.4 11.5 1.6 NA NA NA NA NA 1.0 4.8 9.4 6.6 5.7 9.7 1.3 4.9 9.4 6.6 5.6 11.0 0.8 4.7 9.3 6.3 5.8 10.3 1.1 NA NA NA NA NA 0.5 NA NA NA NA NA 1.3 5.2 9.0 7.4 5.8 13.0 0.9 4.7 8.9 8.1 6.1 9.3 1.0 NA NA NA NA NA 1.9 NA NA NA NA NA NA = NOT APPLICABLE PAGE 16 -706- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY ?UP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 1: 0 MG/KG/DAY 25645-15 F 1.1 NA NA NA NA NA MALES MEAN 1.1 4.5 8.6 7.5 5.7 10.6 FEMALES MEAN 1.1 4.9 9.2 7.1 5.8 10.9 25661-01 25661-02 25661-03 25661-04 25661-05 25661-06 25661-07 25661-08 25661-09 25661-10 25661-11 25661-12 25661-13 25661-14 25661-15 25661-16 M M M M M M M M M F F F F F F F 2.0 NA NA NA NA NA 1.1 5.5 NA NA NA NA 2.0 NA NA NA NA NA 1.6 6.3 13.0 9.1 8.3 15.1 1.8 5.6 12.2 8.0 8.1 14.3 1.7 NA NA NA NA NA 1.6 NA NA NA NA NA 1.4 NA NA NA NA NA 2.1 NA NA NA NA NA 1.5 5.5 12.3 9.3 8.1 13.0 1.5 5.4 12.4 9.7 7.8 12.9 2.4 5.7 13.4 10.1 8.8 15.7 2.3 NA NA NA NA NA 1.6 7.3 12.3 9.9 7.3 12.8 1.9 NA NA NA NA NA 1.8 NA NA NA NA NA MALES MEAN 1.7 5.8 12.6 8.6 8.2 14.7 FEMALES MEAN 1.9 6.0 12.6 9.8 8.0 13.6 25767-01 M 1.8 6.0 11.2 8.4 6.5 10.7 NA = NOT APPLICABLE PAGE 17 -L0L- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY PUP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 1: 0 MG/KG/DAY 25767-02 25767-03 25767-04 25767-05 25767-06 25767-07 25767-08 25767-09 25767-10 25767-11 25767-12 25767-13 25767-14 25767-15 25767-16 25767-17 M M M M M F F F F F F F F F F F 2.2 NA NA NA NA NA 2.6 5.5 8.7 9.0 7.6 15.2 2.4 NA NA NA NA NA 3.1 5.6 11.6 9.2 7.0 9.1 2.8 5.1 11.0 8.0 7.4 10.2 2.0 5.2 10.5 6.7 6.9 12.1 2.4 NA NA NA NA NA 1.8 2.9 8.9 7.9 6.4 10.3 2.7 NA NA NA NA NA 1.4 NA NA NA NA NA 2.1 5.1 10.7 8.8 5.1 11.7 3.0 NA NA NA NA NA 2.0 NA NA NA NA NA 3.1 NA NA NA NA NA 2.9 5.6 11.8 6.8 6.2 11.3 0.3 NA NA NA NA NA MALES MEAN 2.5 5.6 10.6 8.7 7.1 11.3 FEMALES MEAN 2.2 4.7 10.5 7.6 6.2 11.4 25770-01 25770-02 25770-03 25770-04 25770-05 25770-06 M M M M M F 2.5 5.9 10.4 7.7 4.7 10.2 2.8 6.4 12.7 6.3 5.5 10.7 2.2 7.1 11.3 9.1 4.7 10.9 1.8 5.9 11.0 7.3 5.6 12.2 2.9 NA NA NA NA NA 2.4 NA NA NA NA NA NA = NOT APPLICABLE PAGE 18 -708- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY PUP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 1: 0 MG/KG/DAY 25770-07 25770-08 25770-09 25770-10 25770-11 25770-12 25770-13 25770-14 F F F F F F F F 1.8 6.2 10.3 7.3 5.7 11.4 2.4 NA NA NA NA NA 2.2 6.6 10.9 8.4 5.4 10.1 1.6 NA NA NA NA NA 2.0 6.1 9.4 8.7 5.1 10.9 1.8 NA NA NA NA NA 2.4 NA NA NA NA NA 2.3 6.6 10.8 8.9 5.0 10.4 MALES MEAN 2.4 6.3 11.4 7.6 5.1 11.0 FEMALES MEAN 2.1 6.4 10.4 8.3 5.3 10.7 25702-03 25702-04 25702-05 25702-06 25702-07 25702-08 25702-09 25702-11 25702-12 25702-13 25702-14 25702-15 25702-16 25702-17 M M M M M M M M M F F F F F 2.6 6.6 11.7 10.6 7.3 14.8 2.7 7.2 11.4 9.7 6.9 15.3 2.3 NA NA NA NA NA 3.3 NA NA NA NA NA 2.4 6.8 10.4 9.1 7.0 10.6 2.7 NA NA NA NA NA 2.6 NA NA NA NA NA 2.0 NA NA NA NA NA 2.8 7.0 10.6 9.2 7.8 13.7 2.3 6.6 10.4 9.1 6.7 13.4 1.3 NA NA NA NA NA 2.3 5.9 11.4 9.1 7.9 13.7 2.9 6.7 9.8 9.2 7.7 10.7 2.2 NA NA NA NA NA NA = NOT APPLICABLE PAGE 19 -709- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY PUP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 1: 0 MG/KG/DAY co LD 25702-18 F 2.3 10.8 9.0 7.6 11.6 MALES MEAN 2.6 6.9 11.0 9.7 7.3 13.6 FEMALES MEAN 2.2 6.3 10.6 9.1 7.5 12.4 MALES MEAN S.D. N FEMALES MEAN S.D. N 2.6 0.75 25 2.4 0.72 25 5.7 0.99 25 5.4 1.05 25 10.0 1.39 25 9.7 1.51 25 7.6 0.91 25 7.4 0.91 25 7.2 1.42 25 7.0 1.21 25 12.6 2.38 25 11.7 2.31 25 PAGE 20 -ou- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY ?UP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 2: 0.1 MG/KG/DAY 25648-01 25648-02 25648-03 25648-04 25648-05 25648-06 25648-07 25648-08 25648-09 25648-10 25648-11 25648-12 25648-13 25648-14 25648-15 25648-16 25648-17 M M M M M M M M M M F F F F F F F 2.0 NA NA NA NA NA 1.6 NA NA NA NA NA 2.0 6.4 8.5 7.6 9.4 11.0 1.9 NA NA NA NA NA 2.1 NA NA NA NA NA 1.6 NA NA NA NA NA 2.0 5.7 7.8 6.6 8.0 10.9 2.0 6.3 8.3 7.2 8.9 10.4 1.4 NA NA NA NA NA 1.2 5.8 7.6 7.1 7.6 10.3 2.0 4.8 7.7 7.8 8.4 8.2 2.1 5.9 8.8 7.0 7.2 9.5 1.9 NA NA NA NA NA 1.6 5.5 8.4 7.8 8.1 9.0 1.9 NA NA NA NA NA 1.8 6.0 7.0 6.7 8.1 8.8 1.8 NA NA NA NA NA MALES MEAN 1.8 6.1 8.1 7.1 8.5 10.7 FEMALES MEAN 1.9 5.6 8.0 7.3 8.0 8.9 25694-01 25694-02 25694-03 25694-04 25694-05 M M M M M 2.9 NA NA NA NA NA 2.3 NA NA NA NA NA 2.1 5.3 10.8 7.7 9.1 15.4 2.9 6.6 10.2 8.3 9.4 12.8 3.1 7.1 10.9 8.5 9.2 15.1 NA = NOT APPLICABLE PAGE 21 -ML- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY PUP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 2: 0.1 MG/KG/DAY 25694-06 25694-07 25694-08 25694-09 25694-10 25694-11 25694-12 25694-13 25694-14 25694-15 25694-16 25694-17 25694-18 M F F F F M M F F F F F F 3.0 NA NA NA NA NA 3.1 NA NA NA NA NA 3.2 5.8 9.4 8.2 8.8 13.7 2.6 5.2 10.6 9.2 8.3 12.8 2.5 NA NA NA NA NA 2.9 6.2 10.3 9.7 10.0 15.9 3.0 NA NA NA NA NA 2.2 4.6 9.3 7.6 8.3 11.2 2.6 NA NA NA NA NA 2.7 6.3 10.4 8.4 8.3 15.6 2.1 NA NA NA NA NA 2.8 NA NA NA NA NA 2.1 NA NA NA NA NA MALES MEAN 2.8 6.3 10.6 8.6 9.4 14.8 FEMALES MEAN 2.6 5.5 9.9 8.4 8.4 13.3 25668-03 25668-04 25668-05 25668-06 25668-07 25668-08 25668-09 25668-10 25668-11 M M M F F F F F F 3.0 4.1 8.5 8.1 6.5 12.2 2.7 4.8 7.7 7.0 8.2 11.2 2.7 4.3 8.1 8.0 5.7 12.4 2.7 4.4 7.9 7.9 6.8 9.5 2.4 4.2 8.1 7.9 6.9 10.7 2.6 NA NA NA NA NA 3.3 NA NA NA NA NA 2.8 4.1 7.6 7.6 6.0 10.6 3.2 NA NA NA NA NA NA = NOT APPLICABLE PAGE 22 -712- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY ?UP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 2: 0.1 MG/KG/DAY 25668-12 25668-13 25668-14 25668-15 25668-16 25668-17 F F F F F F 2.0 3.3 8.1 7.0 7.6 9.8 3.1 NA NA NA NA NA 2.9 NA NA NA NA NA 2.9 NA NA NA NA NA 2.1 3.5 8.0 7.9 7.4 10.4 2.9 NA NA NA NA NA MALES MEAN 2.8 4.4 8.1 7.7 6.8 11.9 FEMALES MEAN 2.7 3.9 7.9 7.7 6.9 10.2 25631-01 25631-02 25631-03 25631-04 25631-05 25631-06 25631-07 25631-08 25631-09 25631-10 25631-11 25631-12 25631-13 25631-14 M M M M F F M F F F F F F F 3.3 NA NA NA NA NA 4.1 6.3 9.3 9.3 5.9 14.5 3.0 4.9 10.0 9.8 7.6 12.3 3.6 6.5 9.4 7.3 7.8 12.9 3.4 6.0 9.1 8.2 7.2 11.0 4.0 NA NA NA NA NA 3.5 6.2 10.4 7.3 9.8 13.3 3.4 NA NA NA NA NA 3.4 NA NA NA NA NA 3.2 5.3 10.1 7.4 9.0 11.9 3.9 NA NA NA NA NA 3.0 NA NA NA NA NA 3.6 5.8 9.4 7.8 7.9 13.1 3.9 NA NA NA NA NA NA = NOT APPLICABLE PAGE 23 -713- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY PUP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 2: 0.1 MG/KG/DAY 25631-15 F 3.4 6.2 9.2 7.1 6.9 12.6 MALES MEAN 3.5 6.0 9.8 8.4 7.8 13.3 FEMALES MEAN 3.5 5.8 9.5 7.6 7.8 12.2 25660-01 25660-02 25660-03 25660-04 25660-05 25660-06 25660-07 25660-08 25660-09 25660-10 25660-11 25660-12 25660-13 25660-14 25660-15 M M M F M M M M M F F F F F F 2.9 6.2 9.0 6.2 6.9 14.2 3.6 7.0 9.5 8.2 6.4 15.3 2.5 NA NA NA NA NA 3.6 7.4 10.0 6.3 6.9 15.6 2.9 NA NA NA NA NA 3.5 7.4 11.3 8.4 7.1 18.1 3.6 7.6 10.7 8.1 7.7 17.4 3.7 NA NA NA NA NA 3.3 NA NA NA NA NA 3.5 6.0 9.8 7.3 7.0 12.5 3.2 NA NA NA NA NA 3.4 NA NA NA NA NA 3.1 6.7 9.6 8.3 7.6 14.7 3.6 6.2 10.4 7.1 6.2 17.3 3.5 NA NA NA NA NA MALES MEAN 3.3 7.1 10.1 7.7 7.0 16.3 FEMALES MEAN 3.4 6.6 10.0 7.3 6.9 15.0 25704-01 M 25704-02 M 3.5 6.3 9.4 7.7 8.0 13.5 3.3 NA NA NA NA NA NA = NOT APPLICABLE PAGE 24 -714- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY PUP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 2: 0.1 MG/KG/DAY 25704-03 25704-04 25704-05 25704-06 25704-07 25704-08 25704-09 25704-10 25704-11 25704-12 25704-13 M M M M M F F F F F F 3.5 6.7 9.0 5.4 8.1 13.4 3.1 6.8 8.9 7.4 7.5 15.6 3.0 NA NA NA NA NA 3.4 6.7 10.0 7.2 8.9 15.6 2.9 NA NA NA NA NA 3.5 6.8 8.9 6.9 8.8 12.0 3.6 6.5 9.0 6.0 8.4 10.5 4.2 NA NA NA NA NA 3.2 6.4 9.7 7.0 6.5 13.1 3.0 5.6 9.2 6.1 7.5 12.2 3.0 NA NA NA NA NA MALES MEAN 3.2 6.6 9.3 6.9 8.1 14.5 FEMALES MEAN 3.4 6.3 9.2 6.5 7.8 12.0 25665-01 25665-02 25665-03 25665-04 25665-05 25665-06 25665-07 25665-08 25665-09 25665-10 25665-11 M M M M F F F F F F F 4.2 5.2 7.7 5.9 6.3 12.5 3.3 4.1 7.1 7.0 5.7 11.4 3.5 5.4 8.6 6.4 6.0 15.7 3.0 3.9 7.4 6.2 4.8 10.3 3.4 5.2 9.1 6.2 6.5 14.1 2.8 4.6 7.3 5.8 5.1 11.5 2.5 4.4 8.2 5.2 5.7 12.1 2.7 NA NA NA NA NA 3.6 NA NA NA NA NA 3.2 5.5 8.1 9.1 2.9 14.5 2.7 NA NA NA NA NA NA = NOT APPLICABLE PAGE 25 -715- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY PUP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 2: 0.1 MG/KG/DAY 25665-12 F 3.3 NA NA NA NA NA MALES MEAN 3.5 4.7 7.7 6.4 5.7 12.5 FEMALES MEAN 3.0 4.9 8.2 6.6 5.1 13.1 25674-01 25674-02 25674-03 25674-04 25674-05 25674-06 25674-07 25674-08 25674-09 25674-10 25674-11 25674-12 25674-13 25674-14 25674-15 25674-16 M M M M M M M M M F F F F F F F 2.2 NA NA NA NA NA 2.2 4.9 7.3 6.0 5.8 10.4 2.4 NA NA NA NA NA 2.8 5.7 7.3 7.0 6.3 13.4 1.6 4.3 6.6 7.0 3.7 13.6 2.9 NA NA NA NA NA 2.2 5.3 7.9 7.0 6.0 12.3 2.2 NA NA NA NA NA 1.8 NA NA NA NA NA 2.4 NA NA NA NA NA 2.6 5.4 8.6 5.2 6.5 10.4 2.7 NA NA NA NA NA 2.2 5.5 7.4 8.0 5.9 13.7 1.0 2.7 5.3 6.6 5.7 7.8 1.8 NA NA NA NA NA 2.3 5.3 8.0 7.1 6.5 13.3 MALES MEAN 2.3 5.1 7.3 6.8 5.5 12.4 FEMALES MEAN 2.1 4.7 7.3 6.7 6.2 11.3 25652-01 M 4.3 7.2 9.4 9.4 5.7 14.4 NA = NOT APPLICABLE PAGE 26 -716- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY PUP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 2: 0.1 MG/KG/DAY 25652-02 25652-03 25652-04 25652-05 25652-06 25652-07 25652-08 25652-09 25652-10 25652-11 25652-12 25652-13 M M M M M F F F F F F F 3.5 7.0 7.9 8.1 6.5 11.1 4.1 6.5 9.7 8.0 5.1 13.8 3.9 7.2 9.2 7.6 5.9 10.1 3.3 NA NA NA NA NA 3.1 NA NA NA NA NA 3.0 NA NA NA NA NA 3.4 7.0 9.2 9.5 3.4 11.6 3.1 NA NA NA NA NA 3.7 6.7 9.4 6.1 7.3 13.5 3.0 6.2 8.6 6.8 5.4 10.4 3.8 NA NA NA NA NA 2.3 5.5 8.3 5.2 7.5 6.4 MALES MEAN 3.7 7.0 9.1 8.3 5.8 12.4 FEMALES MEAN 3.2 6.4 8.9 6.9 5.9 10.5 25733-01 25733-02 25733-03 25733-04 25733-05 25733-06 25733-07 25733-08 25733-09 25733-10 M M M M M M M F F F 3.0 4.2 7.9 6.9 8.1 5.9 2.0 NA NA NA NA NA 2.5 4.4 8.0 9.3 5.7 8.8 1.4 NA NA NA NA NA 2.7 NA NA NA NA NA 2.7 3.8 8.1 7.9 7.9 9.2 2.4 4.6 7.6 4.8 9.5 3.3 3.0 3.8 8.9 4.3 8.2 6.5 2.8 NA NA NA NA NA 2.4 NA NA NA NA NA NA = NOT APPLICABLE PAGE 27 -717- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY PUP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 2: 0.1 MG/KG/DAY 25733-11 25733-12 25733-13 25733-14 25733-15 F F F F F 2.5 4.1 7.3 7.8 7.0 7.2 2.7 3.9 8.7 6.1 6.4 8.7 1.9 NA NA NA NA NA 2.6 NA NA NA NA NA 1.7 4.2 8.4 6.8 9.2 8.5 MALES MEAN 2.4 4.3 7.9 7.2 7.8 6.8 FEMALES MEAN 2.5 4.0 8.3 6.3 7.7 7.7 25748-01 25748-02 25748-03 25748-04 25748-05 25748-06 25748-07 25748-08 25748-09 25748-10 M M M M M M M F F F 3.8 5.6 10.0 5.2 8.1 14.2 4.3 5.7 9.1 7.0 6.9 17.7 4.1 NA NA NA NA NA 3.9 6.1 10.2 7.9 6.8 17.3 4.1 6.4 8.9 9.4 5.5 17.9 4.3 6.2 9.7 8.4 7.8 17.3 3.8 NA NA NA NA NA 3.8 6.0 9.1 5.2 7.2 12.0 4.5 5.6 10.0 7.2 6.0 17.1 3.2 4.7 8.2 6.9 6.5 13.5 MALES MEAN 4.0 6.0 9.6 7.6 7.0 16.9 FEMALES MEAN 3.8 5.4 9.1 6.4 6.6 14.2 25753-01 M 25753-02 M 25753-03 M 2.3 NA NA NA NA NA 2.3 6.4 10.1 6.3 6.7 18.5 2.4 5.9 9.0 6.9 6.9 17.8 NA = NOT APPLICABLE PAGE 28 -718- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY ?UP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 2: 0.1 MG/KG/DAY 25753-04 25753-05 25753-06 25753-08 25753-09 25753-10 25753-11 25753-12 25753-14 25753-15 25753-16 25753-17 25753-18 M M M F F F F F F F F F F 2.4 6.4 10.3 6.3 7.4 15.7 2.6 NA NA NA NA NA 2.3 6.3 10.7 4.5 7.8 13.4 2.7 NA NA NA NA NA 2.7 6.5 10.0 7.3 6.8 18.0 2.7 NA NA NA NA NA 3.0 NA NA NA NA NA 3.2 NA NA NA NA NA 2.9 NA NA NA NA NA 2.0 6.7 9.8 6.6 5.6 11.6 3.5 6.5 10.4 7.6 6.1 16.9 3.6 7.0 9.5 7.0 8.2 14.1 1.9 NA NA NA NA NA MALES MEAN 2.4 6.3 10.0 6.0 7.2 16.4 FEMALES MEAN 2.8 6.7 9.9 7.1 6.7 15.2 25672-02 25672-03 25672-04 25672-05 25672-06 25672-07 25672-08 25672-09 25672-10 M M M M M M M M F 2.7 5.7 10.4 8.4 7.8 15.5 2.9 NA NA NA NA NA 3.0 NA NA NA NA NA 2.4 6.4 10.1 8.7 6.8 11.0 2.3 6.1 10.6 6.9 8.6 7.5 3.0 NA NA NA NA NA 3.5 NA NA NA NA NA 3.5 5.4 10.4 8.2 8.4 10.8 1.7 NA NA NA NA NA NA = NOT APPLICABLE PAGE 29 -719- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY PUP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 2: 0.1 MG/KG/DAY 25672-11 25672-12 25672-13 25672-14 25672-15 25672-16 25672-17 25672-18 F F F F F F F F 2.9 7.0 10.7 8.1 7.7 14.5 2.3 5.0 9.4 7.6 7.8 11.2 2.7 NA NA NA NA NA 2.4 NA NA NA NA NA 2.7 6.7 10.3 5.9 8.7 9.9 0.9 3.4 8.2 6.9 7.1 8.6 3.1 NA NA NA NA NA 2.6 NA NA NA NA NA MALES MEAN 2.9 5.9 10.4 8.1 7.9 11.2 FEMALES MEAN 2.4 5.5 9.7 7.1 7.8 11.1 25655-01 25655-02 25655-03 25655-04 25655-05 25655-06 25655-07 25655-08 25655-09 25655-10 25655-11 25655-12 25655-13 25655-14 M M M M M M M M M M F F F F 2.3 6.4 8.0 5.8 6.4 9.2 2.8 NA NA NA NA NA 3.2 6.8 10.7 6.3 7.1 12.1 3.3 NA NA NA NA NA 2.8 NA NA NA NA NA 2.5 NA NA NA NA NA 2.8 5.4 9.3 7.7 5.7 13.2 3.6 NA NA NA NA NA 3.7 NA NA NA NA NA 3.3 6.8 12.1 7.2 6.6 15.2 2.2 6.2 11.4 6.6 7.9 11.3 2.9 6.1 10.6 7.4 7.3 11.7 2.7 6.2 10.6 4.7 6.6 9.8 1.5 NA NA NA NA NA NA = NOT APPLICABLE PAGE 30 -720- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY ?UP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 2: 0.1 MG/KG/DAY 25655-15 F 25655-16 F 2.8 5.7 11.9 5.9 6.0 12.2 2.2 NA NA NA NA NA MALES MEAN 3.0 6.4 10.0 6.8 6.5 12.4 FEMALES MEAN 2.4 6.1 11.1 6.2 7.0 11.3 25727-02 25727-03 25727-04 25727-05 25727-06 25727-07 25727-08 25727-09 25727-10 25727-11 25727-12 25727-13 25727-14 25727-15 25727-16 M M M M M M M F F F F F F F F 2.8 4.3 8.6 8.4 7.8 10.2 1.9 NA NA NA NA NA 2.3 NA NA NA NA NA 1.9 4.1 8.5 8.9 9.9 9.4 2.0 4.1 9.4 7.7 9.3 9.5 2.7 4.6 9.9 7.5 10.2 7.9 2.4 NA NA NA NA NA 1.8 4.1 8.1 7.7 8.8 10.1 2.1 3.7 9.7 7.5 8.9 9.4 2.1 NA NA NA NA NA 1.7 NA NA NA NA NA 2.6 4.0 9.4 9.2 9.9 9.9 1.9 NA NA NA NA NA 2.2 NA NA NA NA NA 2.2 3.2 7.3 6.0 9.6 4.7 NA = NOT APPLICABLE PAGE 31 -721- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY PUP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 2: 0.1 MG/KG/DAY 25727-17 F 1.3 NA NA NA NA NA MALES MEAN 2.3 4.3 9.1 8.1 9.3 9.3 FEMALES MEAN 2.0 3.8 8.6 7.6 9.3 8.5 25626-01 25626-02 25626-03 25626-04 25626-05 25626-06 25626-07 25626-08 25626-09 25626-10 25626-11 25626-12 25626-13 25626-14 25626-15 25626-16 M M M M M M M F F F F F F F F F 2.0 6.0 10.6 8.7 8.6 14.9 2.5 NA NA NA NA NA 2.4 NA NA NA NA NA 2.3 6.1 11.3 7.1 9.2 10.9 2.4 NA NA NA NA NA 2.3 5.2 10.0 7.9 8.6 12.0 3.0 7.1 11.1 9.0 9.3 14.6 1.6 5.6 9.8 8.1 7.2 9.4 1.8 6.0 10.6 8.0 8.5 9.0 1.9 NA NA NA NA NA 1.9 NA NA NA NA NA 2.2 5.4 11.1 6.1 8.6 11.3 2.2 NA NA NA NA NA 2.1 NA NA NA NA NA 2.3 5.7 10.8 8.3 8.4 11.7 2.1 NA NA NA NA NA MALES MEAN 2.4 6.1 10.8 8.2 8.9 13.1 FEMALES MEAN 2.0 5.7 10.6 7.6 8.2 10.4 25739-01 M 2.9 6.6 11.7 7.8 10.0 18.9 NA = NOT APPLICABLE PAGE 32 -722- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY ?UP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 2: 0.1 MG/KG/DAY 25739-02 25739-03 25739-04 25739-05 25739-06 25739-07 25739-08 25739-09 25739-10 25739-11 25739-12 25739-13 25739-14 M M M M M M M M M F F F F 3.0 NA NA NA NA NA 2.7 NA NA NA NA NA 2.5 NA NA NA NA NA 2.9 NA NA NA NA NA 3.1 7.8 11.2 8.1 9.9 16.4 3.5 6.9 11.4 6.5 10.8 12.6 3.0 NA NA NA NA NA 2.7 6.9 11.2 9.1 8.7 16.7 2.8 NA NA NA NA NA 2.4 7.2 11.5 9.2 8.6 14.7 2.8 6.8 11.0 7.8 11.4 13.9 2.8 6.9 11.3 9.2 9.0 14.0 3.4 7.0 11.0 8.9 9.0 14.7 MALES MEAN 2.9 7.1 11.4 7.9 9.9 16.2 FEMALES MEAN 2.9 7.0 11.2 8.8 9.5 14.3 25749-02 25749-03 25749-04 25749-05 25749-06 25749-07 25749-08 25749-09 25749-10 M M M M M M F F F 3.8 5.2 9.1 8.5 5.9 14.4 3.9 6.1 10.2 8.9 6.5 15.2 3.6 5.5 9.7 6.7 8.5 10.5 3.5 NA NA NA NA NA 3.7 NA NA NA NA NA 3.1 5.4 9.8 7.7 6.2 13.4 3.6 5.9 9.6 6.8 6.2 13.0 3.1 5.7 9.3 7.7 6.5 14.7 3.6 5.1 9.7 7.4 5.7 13.9 NA = NOT APPLICABLE PAGE 33 -723- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY PUP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 2: 0.1 MG/KG/DAY 25749-11 F 3.4 5.5 8.9 5.8 6.7 13.5 MALES MEAN 3.6 5.6 9.7 8.0 6.8 13.4 FEMALES MEAN 3.4 5.6 9.4 6.9 6.3 13.8 25756-01 M 3.2 5.8 10.2 7.8 7.6 12.7 25756-02 M -0.1 NA NA NA NA NA 25756-03 M 2.7 5.7 10.5 7.6 8.5 19.3 25756-04 M 3.2 5.3 10.6 8.3 7.6 14.0 25756-05 M 3.2 6.5 10.7 7.7 7.7 13.8 25756-06 M 3.0 NA NA NA NA NA 25756-07 M 3.0 NA NA NA NA NA 25756-08 F 3.4 NA NA NA NA NA 25756-09 F 3.4 NA NA NA NA NA 25756-10 F 3.2 NA NA NA NA NA 25756-11 F 2.9 5.1 10.2 8.9 7.8 15.0 25756-12 F 2.8 NA NA NA NA NA 25756-13 F 2.3 5.8 10.1 8.2 7.9 14.2 25756-14 F 3.1 NA NA NA NA NA 25756-15 F 3.3 5.6 10.4 8.3 8.9 14.8 25756-16 F 3.3 5.7 10.6 7.3 8.0 15.2 MALES MEAN 2.6 5.8 10.5 7.9 7.9 15.0 FEMALES MEAN 3.1 5.6 10.3 8.2 8.2 14.8 25741-01 M 2.4 7.2 9.2 7.3 7.4 11.5 NA = NOT APPLICABLE PAGE 34 -724- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY PUP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 2: 0.1 MG/KG/DAY 25741-02 25741-03 25741-04 25741-05 25741-06 25741-07 25741-08 25741-09 25741-10 25741-11 25741-12 25741-13 25741-14 25741-15 25741-16 25741-17 M M M M M M F F F F F F F F F F 3.5 8.0 10.6 8.6 8.5 16.6 3.5 7.7 10.3 8.5 7.3 13.5 3.1 NA NA NA NA NA 3.0 NA NA NA NA NA 3.1 NA NA NA NA NA 2.2 6.9 10.9 6.6 7.7 13.8 3.2 NA NA NA NA NA 2.8 7.5 10.5 6.8 7.4 11.8 2.6 NA NA NA NA NA 3.3 NA NA NA NA NA 3.8 NA NA NA NA NA 2.4 NA NA NA NA NA 2.5 6.4 9.2 8.3 8.2 12.4 3.0 7.7 10.8 7.7 8.8 12.8 2.9 7.2 11.0 7.4 7.8 12.7 2.2 NA NA NA NA NA MALES MEAN 3.0 7.5 10.3 7.8 7.7 13.9 FEMALES MEAN 2.9 7.2 10.4 7.6 8.1 12.4 25752-01 25752-02 25752-03 25752-04 25752-05 25752-07 M M M M M M 3.6 7.4 11.6 7.9 9.9 16.4 3.8 NA NA NA NA NA 3.6 7.1 11.3 9.6 8.7 15.8 3.4 NA NA NA NA NA 2.9 6.3 10.5 7.8 8.5 14.4 3.7 NA NA NA NA NA NA = NOT APPLICABLE PAGE 35 -725- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY ?UP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 2: 0.1 MG/KG/DAY 25752-08 25752-09 25752-10 25752-11 25752-12 25752-13 25752-14 25752-15 M M F F F F F F 3.2 NA NA NA NA NA 4.0 7.6 11.4 8.7 9.1 14.9 3.5 NA NA NA NA NA 3.2 7.6 11.3 9.4 9.4 17.7 3.7 NA NA NA NA NA 4.2 7.6 12.9 7.9 8.6 13.3 3.8 7.6 11.5 9.9 8.6 15.8 3.1 6.8 11.1 8.2 9.2 14.7 MALES MEAN 3.5 7.1 11.2 8.5 9.1 15.4 FEMALES MEAN 3.6 7.4 11.7 8.9 9.0 15.4 25758-01 25758-02 25758-03 25758-04 25758-05 25758-06 25758-07 25758-08 25758-09 25758-10 25758-11 25758-12 25758-13 M M M M M M F F F F F F F 2.8 7.0 10.7 8.1 7.8 16.9 3.1 5.9 11.0 8.0 8.1 15.0 2.6 NA NA NA NA NA 3.2 NA NA NA NA NA 3.3 7.1 10.8 9.0 7.8 16.1 3.2 6.2 10.9 8.4 8.1 15.5 3.3 NA NA NA NA NA 2.9 6.5 11.6 7.7 8.6 14.6 3.1 6.7 10.5 7.2 7.5 15.0 3.1 4.9 9.3 7.4 8.3 12.6 3.8 NA NA NA NA NA 2.3 3.6 7.2 6.2 6.2 8.5 2.2 NA NA NA NA NA NA = NOT APPLICABLE PAGE 36 -726- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY PUP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 2: 0.1 MG/KG/DAY 25758-14 F 2.4 NA NA NA NA NA MALES MEAN 3.0 6.6 10.9 8.4 8.0 15.9 FEMALES MEAN 2.9 5.4 9.7 7.1 7.7 12.7 25719-01 25719-03 25719-04 25719-05 25719-06 25719-07 25719-08 25719-09 25719-10 25719-11 25719-12 25719-13 25719-14 25719-15 25719-16 25719-17 M M M M M M M M M M M F F F F F 3.0 NA NA NA NA NA 2.8 6.7 10.6 7.3 7.6 13.1 3.4 7.2 10.8 7.7 6.7 13.7 3.2 NA NA NA NA NA 3.1 NA NA NA NA NA 3.5 8.1 11.0 7.1 7.3 16.9 2.6 NA NA NA NA NA 3.5 7.2 11.0 8.3 9.5 16.2 3.2 NA NA NA NA NA 3.1 NA NA NA NA NA 3.1 NA NA NA NA NA 2.2 6.0 8.9 7.4 7.7 8.9 2.3 6.0 10.1 7.0 7.6 11.4 3.3 7.5 10.8 8.0 7.4 14.4 3.0 NA NA NA NA NA 3.0 6.3 10.7 7.1 7.8 11.6 MALES MEAN 3.1 7.3 10.9 7.6 7.8 15.0 FEMALES MEAN 2.8 6.5 10.1 7.4 7.6 11.6 MALES MEAN S.D. N 3.0 0.54 23 FEMALES MEAN S.D. N 2.8 0.55 23 NA = NOT APPLICABLE 6.1 0.97 23 5.7 1.00 23 9.7 1.18 23 9.5 1.13 23 7.7 0.71 23 7.3 0.75 23 7.7 1.19 23 7.5 1.09 23 13.5 2.48 23 12.2 2.19 23 PAGE 37 -727- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY PUP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 3: 0.3 MG/KG/DAY 25606-01 25606-02 25606-03 25606-04 25606-05 25606-06 25606-07 25606-08 25606-09 25606-10 25606-11 25606-12 25606-13 25606-14 M M M F F F F F F F F F F F 3.8 7.3 7.9 5.9 7.3 12.2 3.2 7.9 8.5 6.6 7.0 13.4 3.5 7.6 8.6 6.9 7.0 12.1 3.2 6.9 7.8 6.4 5.4 13.7 3.1 6.5 7.6 5.8 7.2 13.3 3.2 NA NA NA NA NA 3.3 NA NA NA NA NA 3.7 6.8 7.9 6.0 5.3 13.3 3.1 NA NA NA NA NA 3.3 NA NA NA NA NA 3.1 7.0 7.7 5.6 6.0 14.8 3.8 6.8 7.3 5.8 5.3 13.0 3.3 NA NA NA NA NA 2.8 NA NA NA NA NA MALES MEAN 3.5 7.6 8.3 6.5 7.1 12.6 FEMALES MEAN 3.3 6.8 7.7 5.9 5.8 13.6 25614-01 25614-02 25614-03 25614-04 25614-05 25614-06 25614-07 25614-08 M M M M M M M M 2.5 NA NA NA NA NA 2.5 NA NA NA NA NA 2.2 NA NA NA NA NA 1.5 5.4 8.3 7.9 6.8 12.6 3.0 6.4 8.2 7.2 8.0 15.7 2.8 NA NA NA NA NA 1.9 5.8 7.8 7.6 5.6 12.8 2.7 NA NA NA NA NA NA = NOT APPLICABLE PAGE 38 -728- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY PUP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 3: 0.3 MG/KG/DAY 25614-09 25614-10 25614-11 25614-12 25614-13 25614-14 25614-15 25614-16 25614-17 25614-18 M M M M F F F F F F 2.0 NA NA NA NA NA 2.8 6.2 8.4 7.7 6.4 13.1 2.1 NA NA NA NA NA 1.7 NA NA NA NA NA 2.1 5.6 7.5 6.5 6.9 12.1 2.3 NA NA NA NA NA 1.4 4.8 7.4 6.4 6.1 12.4 1.7 NA NA NA NA NA 1.5 5.4 7.7 -3.1 15.8 9.5 1.6 5.6 7.5 7.0 6.4 13.0 MALES MEAN 2.3 6.0 8.2 7.6 6.7 13.6 FEMALES MEAN 1.8 5.4 7.5 4.2 8.8 11.8 25671-01 25671-02 25671-03 25671-04 25671-05 25671-06 25671-07 25671-08 25671-09 25671-10 25671-11 25671-12 M M M M M F F F F F F F 2.6 NA NA NA NA NA 2.6 6.1 9.7 8.6 9.3 9.0 2.6 6.4 10.8 9.2 9.6 10.6 2.5 5.9 9.6 8.7 8.7 7.7 2.1 5.1 9.6 7.4 8.4 10.8 1.9 5.8 9.9 7.9 8.2 7.6 2.6 NA NA NA NA NA 2.7 6.1 9.9 7.9 8.5 9.3 2.7 5.6 8.4 7.1 8.3 8.4 2.6 NA NA NA NA NA 2.5 NA NA NA NA NA 2.0 NA NA NA NA NA NA = NOT APPLICABLE PAGE 39 -729- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY PUP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 3: 0.3 MG/KG/DAY 25671-13 F 2.0 4.1 8.6 7.4 8.2 8.8 MALES MEAN 2.5 5.9 9.9 8.5 9.0 9.5 FEMALES MEAN 2.4 5.4 9.2 7.6 8.3 8.5 25698-01 25698-02 25698-03 25698-04 25698-05 25698-06 25698-07 25698-08 25698-09 25698-10 25698-11 25698-12 25698-13 25698-14 M M M F M M F F F F F F F F 1.9 NA NA NA NA NA 1.6 4.7 7.8 8.7 6.4 9.7 1.6 5.3 7.1 8.2 6.0 10.2 2.1 5.0 8.1 8.9 5.6 10.4 1.8 4.6 7.8 7.8 6.0 8.8 1.1 4.2 6.1 8.7 5.7 9.4 1.8 NA NA NA NA NA 0.5 NA NA NA NA NA 1.8 NA NA NA NA NA 2.4 4.8 8.6 8.3 6.8 10.3 2.2 NA NA NA NA NA 2.2 4.5 7.8 7.3 8.1 6.5 2.2 NA NA NA NA NA 2.1 4.1 6.8 8.0 6.5 9.6 MALES MEAN 1.6 4.7 7.2 8.4 6.0 9.5 FEMALES MEAN 1.9 4.6 7.8 8.1 6.8 9.2 25609-01 M 25609-02 M 25609-03 M 3.4 NA NA NA NA NA 2.3 4.2 6.9 5.4 6.9 9.5 2.0 5.2 9.0 5.6 7.8 13.8 NA = NOT APPLICABLE PAGE 40 -730- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY PUP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 3: 0.3 MG/KG/DAY 25609-04 25609-05 25609-06 25609-07 25609-08 25609-09 25609-10 25609-11 25609-12 25609-13 25609-14 25609-15 M M M F F F F F F F F F 3.1 5.2 8.7 4.3 6.9 12.0 2.6 NA NA NA NA NA 2.7 5.2 9.3 7.2 7.7 16.3 3.0 NA NA NA NA NA 2.7 NA NA NA NA NA 3.2 NA NA NA NA NA 3.1 NA NA NA NA NA 3.0 5.7 8.3 4.5 7.4 8.6 2.9 6.5 9.3 6.5 7.0 16.4 3.3 NA NA NA NA NA 3.4 4.6 8.5 6.6 6.8 14.0 3.3 6.2 9.3 5.7 6.9 13.0 MALES MEAN 2.7 5.0 8.5 5.6 7.3 12.9 FEMALES MEAN 3.1 5.8 8.9 5.8 7.0 13.0 25677-02 25677-03 25677-04 25677-05 25677-06 25677-07 25677-08 25677-10 25677-11 25677-12 M M M M M M F F F F 3.2 5.5 8.2 9.2 6.7 10.8 3.4 NA NA NA NA NA 3.5 5.1 8.4 8.1 8.8 8.5 3.6 5.9 8.4 7.4 8.2 11.9 3.3 NA NA NA NA NA 4.0 5.4 9.7 8.2 8.1 14.2 4.0 5.5 8.3 7.4 8.4 10.0 3.3 5.3 8.7 7.6 7.0 10.7 2.9 NA NA NA NA NA 2.2 4.7 8.1 8.9 6.9 8.6 NA = NOT APPLICABLE PAGE 41 -731- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY PUP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 3: 0.3 MG/KG/DAY 25677-13 F 3.8 5.4 8.4 8.5 6.8 12.3 MALES MEAN 3.5 5.5 8.7 8.2 8.0 11.4 FEMALES MEAN 3.2 5.2 8.4 8.1 7.3 10.4 25623-03 25623-04 25623-05 25623-06 25623-07 25623-08 25623-09 25623-10 25623-11 25623-12 25623-13 25623-14 25623-15 M M M M M M M F F F F F F 3.2 3.6 8.4 7.3 6.9 11.1 3.1 3.9 9.4 7.1 6.7 12.6 3.2 4.1 10.2 7.1 7.6 12.7 3.5 NA NA NA NA NA 2.8 NA NA NA NA NA 3.5 4.4 8.5 5.2 7.7 11.6 3.1 NA NA NA NA NA 2.7 NA NA NA NA NA 2.9 NA NA NA NA NA 0.7 NA NA NA NA NA 3.1 4.0 9.4 7.0 6.3 14.1 2.4 3.9 9.3 7.2 6.8 12.6 2.8 3.5 7.8 5.2 6.5 9.7 MALES MEAN 3.2 4.0 9.1 6.7 7.2 12.0 FEMALES MEAN 2.4 3.8 8.8 6.5 6.5 12.1 25653-01 M 25653-02 M 25653-03 M 25653-04 M 3.1 NA NA NA NA NA 2.8 6.5 10.0 7.6 8.2 13.3 2.6 5.6 10.2 9.6 7.8 15.7 2.5 NA NA NA NA NA NA = NOT APPLICABLE PAGE 42 -732- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY ?UP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 3: 0.3 MG/KG/DAY 25653-05 25653-06 25653-07 25653-08 25653-09 25653-10 25653-11 25653-12 25653-13 25653-14 F F M F F F M F F M 2.7 5.0 9.9 9.0 8.0 16.3 2.6 5.9 9.6 8.8 7.4 14.1 2.6 6.1 9.8 8.4 9.0 15.9 2.0 NA NA NA NA NA 2.6 NA NA NA NA NA 1.8 NA NA NA NA NA 2.5 5.8 10.3 9.2 8.7 13.8 2.2 6.0 9.8 9.4 8.5 12.0 2.2 5.6 9.2 6.4 8.4 11.8 3.0 NA NA NA NA NA MALES MEAN 2.7 6.0 10.1 8.7 8.4 14.7 FEMALES MEAN 2.3 5.6 9.6 8.4 8.1 13.6 25604-01 25604-02 25604-03 25604-04 25604-05 25604-06 25604-07 25604-08 25604-09 25604-10 25604-11 M M M M M M M F F F F 4.1 NA NA NA NA NA 2.8 6.6 9.0 6.8 6.9 12.1 3.5 7.4 9.4 8.9 6.8 15.6 4.3 6.9 9.0 7.9 7.7 12.1 3.2 NA NA NA NA NA 3.7 6.7 8.4 8.6 6.2 14.4 3.8 NA NA NA NA NA 3.5 6.4 8.2 7.2 6.2 13.2 3.0 NA NA NA NA NA 3.4 5.8 9.0 7.9 5.3 11.0 3.1 5.8 9.0 7.9 6.9 11.0 NA = NOT APPLICABLE PAGE 43 -733- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY ?UP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 3: 0.3 MG/KG/DAY 25604-12 F 3.9 7.2 8.7 6.5 7.3 9.4 MALES MEAN 3.6 6.9 9.0 8.1 6.9 13.6 FEMALES MEAN 3.4 6.3 8.7 7.4 6.4 11.2 25678-01 25678-02 25678-03 25678-04 25678-05 25678-06 25678-07 25678-08 25678-09 25678-10 25678-11 25678-12 25678-13 25678-14 25678-15 M M M M M M M F F F F F F F F 2.7 NA NA NA NA NA 2.4 6.0 9.5 7.2 7.1 11.3 3.2 7.6 10.1 7.9 7.3 12.2 2.9 NA NA NA NA NA 2.4 NA NA NA NA NA 2.8 6.7 11.0 7.0 7.4 12.7 2.5 6.8 10.2 7.6 7.3 13.0 3.0 7.4 9.2 7.9 7.7 14.6 2.8 NA NA NA NA NA 2.6 6.8 9.2 8.7 6.7 12.8 2.5 6.7 9.2 7.5 5.8 10.9 2.6 NA NA NA NA NA 2.1 5.3 9.6 7.1 7.4 12.1 3.0 NA NA NA NA NA 2.4 NA NA NA NA NA MALES MEAN 2.7 6.8 10.2 7.4 7.3 12.3 FEMALES MEAN 2.6 6.6 9.3 7.8 6.9 12.6 25684-02 M 25684-03 M 3.5 7.1 9.9 8.4 6.4 16.2 3.3 5.4 9.3 8.2 5.6 15.5 NA = NOT APPLICABLE PAGE 44 -734- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY ?UP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 3: 0.3 MG/KG/DAY 25684-04 25684-05 25684-06 25684-07 25684-08 25684-09 25684-10 25684-11 25684-12 M M F F F F F F F 2.9 5.2 8.8 6.3 6.5 13.1 2.9 5.8 9.8 9.1 8.0 15.9 3.7 6.1 8.7 6.0 7.7 15.7 2.9 NA NA NA NA NA 2.6 4.6 8.3 7.9 7.3 15.1 2.8 NA NA NA NA NA 3.1 NA NA NA NA NA 3.0 4.4 7.8 7.5 6.6 11.6 3.0 5.5 8.9 7.0 7.1 14.7 MALES MEAN 3.2 5.9 9.5 8.0 6.6 15.2 FEMALES MEAN 3.0 5.2 8.4 7.1 7.2 14.3 25714-01 25714-02 25714-03 25714-04 25714-05 25714-06 25714-07 25714-08 25714-09 25714-10 25714-11 25714-12 M M M M M M F F F F F F 3.3 NA NA NA NA NA 3.3 6.5 10.6 5.2 9.3 13.2 3.7 6.4 11.4 7.3 7.9 17.4 2.9 NA NA NA NA NA 3.5 6.8 9.5 7.6 8.0 14.1 3.0 6.2 10.1 7.5 8.1 17.4 3.2 NA NA NA NA NA 3.5 6.5 8.1 7.0 5.9 17.1 3.1 6.4 9.4 7.2 7.2 16.0 3.2 6.1 10.3 6.6 7.1 15.9 3.0 NA NA NA NA NA 3.0 NA NA NA NA NA NA = NOT APPLICABLE PAGE 45 -735- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY ?UP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 3: 0.3 MG/KG/DAY 25714-13 F 3.6 6.4 10.2 6.0 8.0 13.0 MALES MEAN 3.3 6.5 10.4 6.9 8.3 15.5 FEMALES MEAN 3.2 6.4 9.5 6.7 7.1 15.5 25650-01 25650-02 25650-03 25650-04 25650-05 25650-06 25650-07 25650-08 25650-09 25650-10 25650-11 25650-12 25650-13 25650-14 25650-15 25650-16 25650-17 25650-18 F M M M M M M M M M M M M F F F F F 1.1 3.2 6.9 6.5 7.6 8.5 2.3 5.6 10.2 7.8 8.3 15.6 2.7 NA NA NA NA NA 2.5 NA NA NA NA NA 1.2 NA NA NA NA NA 2.4 NA NA NA NA NA 2.2 NA NA NA NA NA 3.7 6.5 11.1 8.4 9.3 12.5 2.4 NA NA NA NA NA 2.2 NA NA NA NA NA 2.5 5.9 10.5 6.5 9.5 13.1 3.0 NA NA NA NA NA 2.6 4.9 11.0 7.5 9.2 11.9 3.1 6.0 10.3 7.6 8.7 15.7 2.7 NA NA NA NA NA 2.3 NA NA NA NA NA 2.5 5.5 11.8 6.9 9.0 10.4 2.3 NA NA NA NA NA NA = NOT APPLICABLE PAGE 46 -736- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY ?UP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 3: 0.3 MG/KG/DAY 25650-19 F 2.2 4.9 10.3 7.1 8.4 12.3 MALES MEAN 2.5 5.7 10.7 7.6 9.1 13.3 FEMALES MEAN 2.3 4.9 9.8 7.0 8.4 11.7 25735-01 25735-02 25735-03 25735-04 25735-05 25735-06 25735-07 25735-08 25735-09 25735-10 25735-11 25735-12 25735-13 25735-14 M M M M M M F F F F F F F F 3.6 5.5 10.5 10.1 5.9 15.7 3.1 NA NA NA NA NA 3.6 NA NA NA NA NA 3.9 6.5 11.1 9.9 6.8 14.8 3.6 7.0 10.9 7.3 7.0 11.6 3.6 7.4 11.5 10.2 8.3 15.7 3.7 6.2 10.7 9.1 5.8 15.2 3.3 5.7 10.5 6.3 6.3 8.7 3.3 NA NA NA NA NA 3.9 6.4 10.7 9.5 6.8 13.1 3.5 NA NA NA NA NA 3.2 NA NA NA NA NA 3.6 NA NA NA NA NA 3.4 5.9 10.5 9.3 7.1 14.7 MALES MEAN 3.6 6.6 11.0 9.4 7.0 14.5 FEMALES MEAN 3.5 6.1 10.6 8.6 6.5 12.9 25722-01 M 25722-02 M 25722-03 M 1.5 5.1 8.9 5.8 5.9 10.8 2.7 NA NA NA NA NA 2.9 NA NA NA NA NA NA = NOT APPLICABLE PAGE 47 -737- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY ?UP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 3: 0.3 MG/KG/DAY 25722-04 25722-05 25722-06 25722-07 25722-08 25722-09 25722-10 25722-11 25722-12 25722-13 25722-14 25722-15 M M M M M M M F F F F F 1.7 4.5 8.0 9.4 5.1 12.1 2.0 5.2 8.3 7.4 5.5 12.9 2.0 NA NA NA NA NA 2.3 NA NA NA NA NA 2.1 NA NA NA NA NA 2.7 NA NA NA NA NA 3.0 4.1 9.0 8.3 5.1 12.1 2.7 5.4 8.6 8.0 5.6 10.7 2.9 5.3 8.9 8.1 5.7 12.0 2.7 5.0 8.6 8.3 5.0 15.8 3.0 NA NA NA NA NA 2.3 5.2 10.2 4.9 7.1 9.4 MALES MEAN 2.3 4.7 8.6 7.7 5.4 12.0 FEMALES MEAN 2.7 5.2 9.1 7.3 5.9 12.0 25642-01 25642-02 25642-03 25642-04 25642-05 25642-06 25642-07 25642-08 25642-09 25642-10 M M M M M M M M F F 2.5 NA NA NA NA NA 2.9 7.0 10.0 9.3 10.1 13.0 2.3 NA NA NA NA NA 2.9 7.4 11.2 8.3 8.4 16.5 2.9 6.2 10.9 6.3 8.7 11.8 3.1 NA NA NA NA NA 2.0 NA NA NA NA NA 2.9 7.0 10.3 7.2 7.7 19.3 2.0 NA NA NA NA NA 2.3 NA NA NA NA NA NA = NOT APPLICABLE PAGE 48 -738- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY PUP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 3: 0.3 MG/KG/DAY 25642-11 25642-12 25642-13 25642-14 25642-15 F F F F F 2.6 NA NA NA NA NA 2.7 6.5 11.0 5.6 8.5 11.0 2.5 6.3 10.9 6.6 7.5 12.8 2.5 NA NA NA NA NA 3.3 6.4 10.4 8.1 7.3 13.8 MALES MEAN 2.7 6.9 10.6 7.8 8.7 15.2 FEMALES MEAN 2.6 6.4 10.8 6.8 7.8 12.5 25628-01 25628-02 25628-03 25628-04 25628-05 25628-07 25628-08 25628-09 25628-10 25628-11 25628-12 25628-13 25628-14 25628-15 25628-16 M M M M M M M M F F F F F F F 2.8 5.0 9.5 7.7 7.8 13.0 2.4 NA NA NA NA NA 2.2 NA NA NA NA NA 2.5 NA NA NA NA NA 2.6 5.0 10.6 8.6 8.2 13.0 2.5 4.8 10.5 6.8 7.8 11.7 2.5 NA NA NA NA NA 2.4 5.1 10.5 8.0 7.8 12.5 2.0 NA NA NA NA NA 2.3 NA NA NA NA NA 2.7 NA NA NA NA NA 2.8 NA NA NA NA NA 1.8 5.4 10.1 9.2 7.3 12.2 2.8 5.7 9.3 8.6 9.5 13.1 2.4 4.5 9.5 8.6 7.5 12.7 NA = NOT APPLICABLE PAGE 49 -739- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY ?UP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 3: 0.3 MG/KG/DAY 25628-17 F 0.7 3.2 8.9 5.7 7.7 8.6 MALES MEAN 2.5 5.0 10.3 7.8 7.9 12.6 FEMALES MEAN 2.2 4.7 9.5 8.0 8.0 11.7 25763-01 25763-02 25763-03 25763-04 25763-05 25763-06 25763-07 25763-08 25763-09 25763-10 25763-11 25763-12 25763-13 25763-14 25763-15 25763-16 25763-17 25763-18 M M M M M M M M F F F F F F F F F F 1.7 NA NA NA NA NA 2.7 5.7 12.0 8.4 9.9 7.8 1.7 NA NA NA NA NA 1.7 5.4 11.1 8.7 8.8 8.3 2.6 NA NA NA NA NA 2.0 NA NA NA NA NA 1.9 4.7 11.5 8.6 10.2 8.2 1.1 NA NA NA NA NA 2.3 5.4 11.6 7.7 8.8 10.8 1.9 5.6 11.1 8.1 9.1 9.1 1.4 NA NA NA NA NA 2.4 NA NA NA NA NA 1.2 NA NA NA NA NA 1.4 NA NA NA NA NA 1.4 5.6 11.7 8.4 9.3 11.5 2.2 NA NA NA NA NA 1.7 NA NA NA NA NA 2.0 NA NA NA NA NA NA = NOT APPLICABLE PAGE 50 -740- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY PUP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 3: 0.3 MG/KG/DAY 25763-19 F 1.3 NA NA NA NA NA MALES MEAN 1.9 5.3 11.5 8.6 9.6 8.1 FEMALES MEAN 1.7 5.5 11.5 8.1 9.1 10.5 25766-01 25766-02 25766-03 25766-05 25766-06 25766-07 25766-08 25766-09 25766-10 25766-11 M M M F F F F F M M 2.7 3.5 8.6 4.8 6.2 6.2 2.9 4.6 8.6 5.8 4.5 11.3 2.3 4.5 8.9 5.0 5.9 11.2 2.9 NA NA NA NA NA 2.3 4.1 7.9 4.4 5.3 6.9 2.9 4.2 9.4 5.5 6.2 11.5 2.6 4.6 8.1 4.7 5.8 10.9 2.3 3.9 7.5 4.7 6.1 10.5 2.6 NA NA NA NA NA 3.1 4.0 7.8 4.8 5.4 10.4 MALES MEAN 2.7 4.2 8.5 5.1 5.5 9.8 FEMALES MEAN 2.6 4.2 8.2 4.8 5.9 10.0 25689-01 25689-02 25689-03 25689-04 25689-05 25689-06 25689-07 M M M M M M F 2.7 NA NA NA NA NA 3.2 6.9 11.0 8.5 8.1 17.7 3.0 6.8 12.1 7.2 7.3 19.7 2.7 6.1 11.5 8.4 8.3 18.6 3.0 NA NA NA NA NA 3.2 5.5 12.1 8.7 8.0 15.5 2.4 6.1 11.4 7.3 8.6 15.4 NA = NOT APPLICABLE PAGE 51 -741- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY ?UP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 3: 0.3 MG/KG/DAY 25689-08 25689-09 25689-10 25689-11 25689-12 25689-13 25689-14 25689-15 F F F F F F F F 2.0 NA NA NA NA NA 2.9 NA NA NA NA NA 3.9 NA NA NA NA NA 2.9 NA NA NA NA NA 3.2 6.2 11.7 9.3 8.3 16.6 2.9 6.1 10.4 8.0 7.4 17.1 2.2 5.8 11.4 8.0 8.0 12.7 2.8 NA NA NA NA NA MALES MEAN 3.0 6.3 11.7 8.2 7.9 17.9 FEMALES MEAN 2.8 6.1 11.2 8.2 8.1 15.5 25708-01 25708-02 25708-03 25708-04 25708-05 25708-06 25708-07 25708-08 25708-09 25708-10 25708-11 25708-12 25708-13 25708-14 M M M M M M M M M F F F F F 3.5 6.9 10.9 8.2 7.7 11.5 3.1 NA NA NA NA NA 3.3 NA NA NA NA NA 3.6 6.2 9.9 7.5 7.4 15.2 2.6 NA NA NA NA NA 3.5 NA NA NA NA NA 3.6 4.7 11.5 8.7 8.1 12.4 3.6 NA NA NA NA NA 2.9 5.3 10.2 7.9 7.9 14.5 2.0 NA NA NA NA NA 2.8 5.0 11.5 7.7 7.4 10.8 2.2 3.9 9.3 6.7 7.7 10.6 2.5 NA NA NA NA NA 2.9 5.3 9.5 7.6 8.1 12.8 NA = NOT APPLICABLE PAGE 52 -742- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY PUP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 3: 0.3 MG/KG/DAY 25708-15 F 2.5 5.5 10.4 6.1 7.4 10.9 MALES MEAN 3.3 5.8 10.6 8.1 7.8 13.4 FEMALES MEAN 2.5 4.9 10.2 7.0 7.7 11.3 25743-01 25743-02 25743-03 25743-04 25743-05 25743-06 25743-08 25743-09 25743-10 25743-11 25743-12 25743-13 25743-14 25743-15 25743-16 25743-17 M M M M M M M M M F F F F F F F 2.2 NA NA NA NA NA 2.6 5.8 10.0 8.5 6.0 13.7 2.4 NA NA NA NA NA 1.7 4.9 9.6 7.2 6.2 10.9 2.1 NA NA NA NA NA 1.8 NA NA NA NA NA 2.1 5.2 9.0 8.7 4.5 10.7 2.1 7.0 10.8 8.0 7.1 14.9 2.4 NA NA NA NA NA 2.3 4.9 9.0 7.6 6.7 10.9 2.2 4.5 8.4 7.5 6.7 10.8 2.7 NA NA NA NA NA 2.7 NA NA NA NA NA 2.2 NA NA NA NA NA 1.8 4.8 9.1 6.9 6.8 8.2 2.2 NA NA NA NA NA NA = NOT APPLICABLE PAGE 53 -743- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY ?UP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 3: 0.3 MG/KG/DAY 25743-18 F 2.1 5.6 9.8 5.9 8.4 13.3 MALES MEAN 2.2 5.7 9.9 8.1 6.0 12.6 FEMALES MEAN 2.3 5.0 9.1 7.0 7.2 10.8 25761-01 25761-02 25761-03 25761-04 25761-05 25761-06 25761-07 25761-08 25761-09 25761-10 25761-11 25761-12 25761-13 25761-14 25761-15 M M M M M M M F F F F F F F F 2.6 NA NA NA NA NA 3.2 NA NA NA NA NA 2.7 NA NA NA NA NA 2.6 6.4 11.6 8.1 8.7 13.5 2.8 6.1 12.1 8.2 7.9 13.1 3.4 6.7 11.4 8.2 9.4 13.4 3.4 7.0 11.8 9.0 9.9 16.6 2.6 6.2 12.1 8.7 7.8 15.3 2.2 6.3 12.0 8.7 9.5 11.6 3.0 NA NA NA NA NA 3.0 NA NA NA NA NA 3.1 NA NA NA NA NA 2.9 5.8 12.1 8.3 8.1 7.5 2.8 NA NA NA NA NA 3.1 6.0 11.1 8.7 8.3 13.1 MALES MEAN 3.0 6.6 11.7 8.4 9.0 14.2 FEMALES MEAN 2.8 6.1 11.8 8.6 8.4 11.9 25712-02 M 25712-03 M 3.2 6.5 10.1 8.2 8.9 12.1 2.2 6.1 9.7 7.2 8.6 15.0 NA = NOT APPLICABLE PAGE 54 -744- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY PUP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 3: 0.3 MG/KG/DAY 25712-04 25712-05 25712-06 25712-07 25712-08 25712-09 25712-10 25712-11 25712-12 25712-13 25712-14 25712-15 25712-16 25712-17 M M M F F F F F F F F F F F 3.3 NA NA NA NA NA 2.6 6.0 10.0 7.8 7.8 15.1 3.4 7.5 11.2 7.7 9.5 15.1 3.3 6.3 10.4 7.0 8.2 8.4 2.9 5.3 8.4 7.8 8.5 12.6 3.4 NA NA NA NA NA 3.3 NA NA NA NA NA 2.3 NA NA NA NA NA 2.6 NA NA NA NA NA 3.4 NA NA NA NA NA 2.9 NA NA NA NA NA 2.4 NA NA NA NA NA 3.0 6.5 10.2 7.2 9.0 14.0 2.5 7.1 9.3 7.7 8.3 13.7 MALES MEAN 2.9 6.5 10.3 7.7 8.7 14.3 FEMALES MEAN 2.9 6.3 9.6 7.4 8.5 12.2 25746-01 25746-03 25746-04 25746-05 25746-06 25746-07 25746-08 25746-09 M M M M M M M M 2.8 NA NA NA NA NA 2.0 6.4 11.0 9.4 8.8 19.2 2.5 NA NA NA NA NA 2.3 NA NA NA NA NA 2.8 6.7 9.7 8.7 9.0 17.4 3.6 6.6 10.2 9.4 8.6 18.5 2.5 NA NA NA NA NA 2.8 NA NA NA NA NA NA = NOT APPLICABLE PAGE 55 -745- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY PUP NUMBER SEX 1- 4 4- 7 7-11 11 -14 14-17 17-21 DAMS FROM GROUP 3: 0.3 MG/KG/DAY 25746-10 25746-11 25746-12 25746-13 25746-14 25746-15 25746-16 25746-17 25746-18 M M F F F F F F F 3.3 NA NA NA NA NA 2.7 6.4 10.9 9.4 8.9 14.8 2.8 5.9 10.0 8.4 8.2 12.9 2.6 NA NA NA NA NA 2.2 5.5 8.8 9.1 9.4 66.9 2.6 6.2 10.1 9.1 8.3 29.0 2.6 NA NA NA NA NA 2.8 6.6 11.0 9.0 9.2 16.4 2.3 NA NA NA NA NA MALES MEAN 2.7 6.5 10.5 9.2 8.8 17.5 FEMALES MEAN 2.6 6.1 10.0 8.9 8.8 31.3 MALES MEAN S.D. N 2.8 0.52 25 FEMALES MEAN S.D. N 2.6 0.49 25 NA = NOT APPLICABLE 5.9 0.90 25 5.5 0.78 25 9.8 1.19 25 9.4 1.15 25 7.8 1.00 25 7.3 1.16 25 7.6 1.18 25 7.5 0.98 25 13.1 2.36 25 12.8 4.21 25 PAGE 56 -746- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY PUP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 4: 1.0 MG/KG/DAY 25696-01 25696-02 25696-03 25696-04 25696-05 25696-06 25696-07 25696-08 25696-09 25696-10 25696-11 25696-12 25696-13 25696-14 25696-15 25696-16 M M M M M M M M M M F F F F F F 2.9 NA NA NA NA NA 2.6 NA NA NA NA NA 2.3 NA NA NA NA NA 3.1 5.7 8.8 6.0 6.8 13.9 3.0 NA NA NA NA NA 2.2 5.0 6.8 7.4 6.4 12.6 3.0 4.9 8.9 7.1 6.6 14.3 2.9 NA NA NA NA NA 2.4 5.1 7.6 7.6 5.4 13.7 1.9 NA NA NA NA NA 2.9 6.4 8.2 6.5 6.9 11.7 1.9 NA NA NA NA NA 2.9 6.5 7.9 6.8 6.5 14.4 2.6 5.1 7.9 7.0 6.2 13.1 2.6 NA NA NA NA NA 2.6 5.9 8.8 8.0 6.5 14.1 MALES MEAN 2.6 5.2 8.0 7.0 6.3 13.6 FEMALES MEAN 2.6 6.0 8.2 7.1 6.5 13.3 25686-01 25686-02 25686-03 25686-04 25686-05 25686-06 M M M M M M 3.1 6.2 9.3 7.5 5.0 11.7 2.4 5.9 8.1 6.9 5.8 10.9 2.8 5.7 9.5 7.6 4.7 13.3 2.8 6.2 8.0 5.9 5.2 11.9 2.4 NA NA NA NA NA 2.2 NA NA NA NA NA NA = NOT APPLICABLE PAGE 57 -747- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY PUP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 4: 1.0 MG/KG/DAY 25686-07 25686-08 25686-09 25686-10 25686-11 25686-12 25686-13 25686-14 25686-15 M M F F F F F F F 2.6 NA NA NA NA NA 2.3 NA NA NA NA NA 2.7 5.7 8.4 7.1 5.2 12.0 2.2 4.9 8.0 6.3 5.1 9.6 2.4 6.5 8.4 7.1 5.3 11.8 2.1 NA NA NA NA NA 2.5 NA NA NA NA NA 2.4 NA NA NA NA NA 1.9 4.7 7.5 6.4 5.6 11.1 MALES MEAN 2.6 6.0 8.7 7.0 5.2 12.0 FEMALES MEAN 2.3 5.5 8.1 6.7 5.3 11.1 25639-01 25639-02 25639-03 25639-04 25639-05 25639-06 25639-07 25639-08 25639-09 25639-10 25639-11 25639-12 25639-13 M M M F M M M M M F F F F 3.2 NA NA NA NA NA 2.5 NA NA NA NA NA 2.1 6.8 9.7 8.6 7.5 10.7 3.0 7.6 9.7 8.0 7.7 10.4 3.6 5.4 8.6 8.8 7.7 10.8 3.0 7.2 8.8 8.1 6.7 9.7 3.7 NA NA NA NA NA 2.8 NA NA NA NA NA 3.4 7.6 10.0 8.4 7.3 12.1 1.7 NA NA NA NA NA 2.3 7.2 7.5 10.3 6.9 12.0 3.1 6.3 8.9 8.9 6.6 12.2 2.1 NA NA NA NA NA NA = NOT APPLICABLE PAGE 58 -748- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY PUP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 4: 1.0 MG/KG/DAY 25639-14 F 25639-15 F 25639-16 F 2.9 5.9 9.9 8.8 6.1 11.4 1.7 NA NA NA NA NA 3.0 NA NA NA NA NA MALES MEAN 3.0 6.8 9.3 8.5 7.3 10.8 FEMALES MEAN 2.5 6.8 9.0 9.0 6.8 11.5 25658-03 25658-04 25658-05 25658-06 25658-07 25658-08 25658-09 25658-10 25658-11 25658-12 25658-13 25658-14 25658-15 M M M M M M M F F F F F F 0.9 5.1 8.4 7.7 8.5 10.9 1.3 4.3 7.5 7.9 7.7 9.1 1.5 4.7 7.8 8.3 7.5 10.2 1.2 NA NA NA NA NA 1.2 NA NA NA NA NA 2.0 5.1 8.5 6.6 8.0 8.2 1.1 NA NA NA NA NA 1.4 5.8 7.9 7.9 6.3 11.0 1.8 NA NA NA NA NA 1.2 NA NA NA NA NA 1.3 5.0 7.6 8.2 7.7 10.4 1.1 4.8 8.1 6.6 7.6 7.3 1.6 4.6 7.5 7.7 8.1 9.5 MALES MEAN 1.3 4.8 8.1 7.6 7.9 9.6 FEMALES MEAN 1.4 5.1 7.8 7.6 7.4 9.6 25676-02 M 25676-03 M 3.1 7.3 8.1 5.0 5.2 16.6 2.9 7.6 9.0 7.5 7.1 17.2 NA = NOT APPLICABLE PAGE 59 -749- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY PUP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 4: 1.0 MG/KG/DAY 25676-04 25676-05 25676-06 25676-07 25676-08 25676-09 25676-10 25676-11 25676-12 25676-13 25676-14 25676-15 M M M M F F F F F F F F 2.7 7.5 7.9 7.0 5.3 17.3 2.8 NA NA NA NA NA 2.9 7.7 8.6 7.9 6.5 16.2 2.7 NA NA NA NA NA 2.3 7.1 8.8 6.4 6.4 15.2 2.8 7.5 8.0 7.0 5.4 16.1 2.2 NA NA NA NA NA 1.9 NA NA NA NA NA 2.6 7.7 8.7 7.6 5.7 14.0 2.4 NA NA NA NA NA 2.5 NA NA NA NA NA 2.4 7.5 7.7 6.8 5.5 13.6 MALES MEAN 2.9 7.5 8.4 6.9 6.0 16.8 FEMALES MEAN 2.4 7.5 8.3 7.0 5.8 14.7 25600-01 25600-02 25600-03 25600-04 25600-05 25600-06 25600-07 25600-08 25600-09 25600-10 M M M M F F F F F F 2.9 7.0 9.5 8.3 8.4 15.6 3.8 6.5 8.8 8.7 8.4 14.2 2.9 6.4 9.4 9.6 8.8 14.2 3.2 6.4 10.4 7.7 8.1 14.3 3.2 6.3 9.0 8.0 8.4 13.3 3.1 NA NA NA NA NA 3.6 NA NA NA NA NA 3.0 NA NA NA NA NA 2.6 NA NA NA NA NA 3.0 NA NA NA NA NA NA = NOT APPLICABLE PAGE 60 -750- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY PUP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 4: 1.0 MG/KG/DAY 25600-11 25600-12 25600-13 25600-14 25600-15 25600-16 25600-17 F F F F F F F 3.8 7.3 10.5 7.9 7.8 17.6 3.7 6.6 10.4 7.9 8.6 14.1 3.6 NA NA NA NA NA 2.5 NA NA NA NA NA 3.9 7.7 9.4 7.8 8.8 14.0 2.4 NA NA NA NA NA 4.0 NA NA NA NA NA MALES MEAN 3.2 6.6 9.5 8.6 8.4 14.6 FEMALES MEAN 3.3 7.0 9.8 7.9 8.4 14.8 25603-01 25603-02 25603-03 25603-04 25603-05 25603-06 25603-07 25603-08 25603-09 25603-10 25603-11 25603-12 25603-13 25603-14 M M M M M F F F F F F F F F 3.0 5.9 8.1 7.3 6.3 17.9 1.7 5.8 7.5 6.8 5.8 15.8 2.9 NA NA NA NA NA 3.6 6.0 7.9 5.5 6.5 14.6 2.6 6.2 8.5 6.9 6.4 18.3 3.0 5.8 8.0 6.3 5.7 18.2 3.0 5.5 7.3 6.4 5.1 16.1 1.8 NA NA NA NA NA 2.0 NA NA NA NA NA 3.2 5.6 8.6 4.8 7.2 15.5 1.9 NA NA NA NA NA 2.7 6.0 9.2 5.9 6.0 16.2 3.2 NA NA NA NA NA 3.2 NA NA NA NA NA NA = NOT APPLICABLE PAGE 61 -751- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY PUP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 4: 1.0 MG/KG/DAY 25603-15 F 3.1 NA NA NA NA NA MALES MEAN 2.8 6.0 8.0 6.6 6.3 16.7 FEMALES MEAN 2.7 5.7 8.3 5.9 6.0 16.5 2 56 3 0- 01 M 2 56 3 0- 02 M 2 56 3 0- 03 M 2 56 3 0- 04 M 2 56 3 0- 05 M 2 56 3 0- 06 M 2 56 3 0- 07 M 2 56 3 0--08 F 2 56 3 0--09 F 2 56 3 0- 10 F 2 56 3 0- 11 F 2 56 3 0- 12 F 2 56 3 0- 13 F 2 56 3 0- 14 F 3.0 6.0 9.2 8.0 8.4 12.9 3.4 NA NA NA NA NA 2.7 NA NA NA NA NA 3.7 6.2 9.0 7.6 9.6 11.2 3.2 6.0 8.6 8.2 9.5 12.0 3.1 6.2 9.2 8.4 10.2 10.5 3.5 NA NA NA NA NA 3.0 NA NA NA NA NA 2.7 5.6 8.6 7.8 7.6 8.8 2.9 5.6 7.5 8.8 7.8 11.6 3.2 6.4 9.1 8.1 8.8 11.9 2.8 NA NA NA NA NA 3.1 5.8 8.7 8.4 7.3 11.6 3.5 NA NA NA NA NA MALES MEAN 3.2 6.1 9.0 8.1 9.4 11.7 FEMALES MEAN 3.0 5.9 8.5 8.3 7.9 11.0 25703-01 M 25703-02 M 25703-03 M 2.3 NA NA NA NA NA 3.2 7.9 10.1 8.0 7.7 13.9 2.7 7.4 9.8 6.7 7.9 12.7 NA = NOT APPLICABLE PAGE 62 -752- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY ?UP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 4: 1.0 MG/KG/DAY 25703-04 25703-05 25703-06 25703-07 25703-08 25703-09 25703-10 25703-11 25703-12 25703-13 25703-14 25703-15 M M F F F F F F F F F F 3.0 7.8 10.8 8.0 7.4 17.0 2.4 7.5 9.2 8.2 9.0 16.0 2.4 NA NA NA NA NA 2.2 NA NA NA NA NA 1.8 7.1 9.1 7.3 6.8 13.7 2.6 7.0 9.7 7.7 7.1 13.6 2.2 7.3 9.2 6.2 7.5 11.0 1.5 NA NA NA NA NA 2.3 NA NA NA NA NA 2.3 NA NA NA NA NA 2.8 8.1 9.4 8.2 6.6 14.0 1.9 NA NA NA NA NA MALES MEAN 2.7 7.7 10.0 7.7 8.0 14.9 FEMALES MEAN 2.2 7.4 9.4 7.4 7.0 13.1 25673-01 25673-02 25673-03 25673-04 25673-05 25673-06 25673-07 25673-08 25673-09 25673-10 M M M M M M M M M F 2.3 NA NA NA NA NA 2.4 NA NA NA NA NA 2.0 5.0 6.4 6.0 6.3 9.1 2.6 4.9 7.8 6.7 6.0 10.1 1.8 NA NA NA NA NA 1.9 NA NA NA NA NA 2.8 NA NA NA NA NA 2.0 4.6 7.1 5.2 6.0 8.2 2.7 4.6 7.7 5.0 5.9 7.6 2.8 4.7 6.4 4.4 5.6 8.1 NA = NOT APPLICABLE PAGE 63 -753- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY PUP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 4: 1.0 MG/KG/DAY 25673-11 25673-12 25673-13 25673-14 25673-15 F F F F F 2.1 5.1 6.7 6.6 6.1 9.1 2.5 5.2 8.2 6.6 5.7 10.2 2.5 NA NA NA NA NA 2.2 4.4 6.4 6.1 5.8 9.0 2.3 NA NA NA NA NA MALES MEAN 2.3 4.8 7.3 5.7 6.1 8.8 FEMALES MEAN 2.4 4.9 6.9 5.9 5.8 9.1 25611-04 25611-05 25611-06 25611-07 25611-08 25611-09 25611-10 25611-11 25611-12 25611-13 25611-14 25611-15 M M M M M M M F F F F F 3.3 NA NA NA NA NA 2.9 5.3 7.4 7.4 6.8 13.6 3.0 NA NA NA NA NA 2.9 6.0 8.0 6.5 7.3 12.0 3.1 5.6 8.0 8.6 6.8 12.7 3.2 NA NA NA NA NA 3.4 5.5 7.6 8.5 5.7 12.5 2.9 5.4 8.6 4.9 7.4 10.3 2.8 4.7 8.0 8.9 6.2 11.1 3.0 6.1 7.4 8.5 5.8 12.0 2.3 NA NA NA NA NA 2.9 6.0 7.9 8.8 6.3 13.3 MALES MEAN 3.1 5.6 7.8 7.8 6.7 12.7 FEMALES MEAN 2.8 5.6 8.0 7.8 6.4 11.7 25619-01 M 2.7 5.1 8.1 7.0 3.6 12.5 NA = NOT APPLICABLE PAGE 64 -754- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY ?UP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 4: 1.0 MG/KG/DAY 25619-02 25619-03 25619-04 25619-05 25619-06 25619-07 25619-08 25619-09 25619-10 25619-11 25619-12 25619-13 25619-14 M M M M M F F F F F F F F 2.5 NA NA NA NA NA 3.0 6.0 8.9 8.3 4.4 12.2 2.1 3.8 6.5 5.7 4.3 6.9 2.9 5.4 10.1 7.4 4.7 13.3 2.4 NA NA NA NA NA 2.2 NA NA NA NA NA 2.3 5.2 9.5 7.0 5.5 12.2 2.2 NA NA NA NA NA 2.2 4.3 8.9 6.0 4.0 7.9 2.3 NA NA NA NA NA 2.6 5.3 9.3 4.0 4.8 8.3 2.0 NA NA NA NA NA 2.5 5.0 8.7 7.1 4.7 13.5 MALES MEAN 2.6 5.1 8.4 7.1 4.3 11.2 FEMALES MEAN 2.3 5.0 9.1 6.0 4.8 10.5 25705-01 25705-02 25705-03 25705-04 25705-05 25705-06 25705-07 25705-08 25705-09 M M M M M M M F F 1.5 4.1 7.1 6.5 2.8 6.9 3.5 NA NA NA NA NA 3.3 NA NA NA NA NA 3.6 NA NA NA NA NA 3.6 6.9 10.1 8.7 6.1 13.6 3.2 6.4 8.5 7.8 4.3 13.1 3.5 6.8 9.5 7.5 7.4 9.3 4.3 7.0 9.7 7.0 5.9 10.1 3.4 6.6 9.2 9.0 4.9 12.7 NA = NOT APPLICABLE PAGE 65 -755- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY ?UP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 4: 1.0 MG/KG/DAY 25705-10 25705-11 25705-12 25705-13 F F F F 3.4 7.2 9.3 9.1 5.6 14.4 3.5 7.0 9.9 9.4 5.3 13.4 3.6 NA NA NA NA NA 3.2 NA NA NA NA NA MALES MEAN 3.2 6.1 8.8 7.6 5.2 10.7 FEMALES MEAN 3.6 7.0 9.5 8.6 5.4 12.7 25691-01 25691-02 25691-03 25691-04 25691-05 25691-06 25691-07 25691-08 25691-09 25691-10 25691-11 25691-12 25691-14 25691-15 F M M M M M M M M F F F F F 2.3 NA NA NA NA NA 2.3 5.4 10.7 10.4 5.8 14.7 2.8 NA NA NA NA NA 2.3 NA NA NA NA NA 2.8 6.0 10.9 8.7 5.0 11.3 3.1 5.9 10.7 10.1 7.7 11.8 3.2 6.9 11.1 9.4 5.9 7.7 3.4 NA NA NA NA NA 3.2 NA NA NA NA NA 2.5 NA NA NA NA NA 3.1 7.3 11.8 6.8 9.2 8.1 2.9 6.3 11.9 10.3 7.6 12.3 3.1 7.5 10.3 9.9 7.4 12.8 3.1 6.9 11.7 8.5 8.9 14.8 NA = NOT APPLICABLE PAGE 66 -756- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY ?UP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 4: 1.0 MG/KG/DAY 25691-16 F 2.3 NA NA NA NA NA MALES MEAN 2.9 6.1 10.9 9.7 6.1 11.4 FEMALES MEAN 2.8 7.0 11.4 8.9 8.3 12.0 25717-03 25717-04 25717-05 25717-06 25717-07 25717-08 25717-09 25717-10 25717-11 25717-12 25717-13 25717-14 25717-15 M M M M M M F F F F F F F 1.4 4.6 8.6 5.9 8.2 11.5 1.4 4.4 9.0 5.4 7.5 11.1 1.7 NA NA NA NA NA 1.5 5.3 9.3 6.2 6.6 13.9 1.8 5.1 8.6 6.2 7.9 10.8 1.5 NA NA NA NA NA 1.6 NA NA NA NA NA 1.3 NA NA NA NA NA 1.3 3.9 8.5 6.0 7.8 11.4 1.5 NA NA NA NA NA 1.9 4.0 8.7 5.8 8.0 10.9 1.1 4.7 8.6 7.6 7.0 11.4 1.5 4.4 8.7 5.8 7.0 8.5 MALES MEAN 1.6 4.9 8.9 5.9 7.6 11.8 FEMALES MEAN 1.5 4.3 8.6 6.3 7.5 10.6 25616-01 M 25616-02 M 25616-03 M 25616-04 M 3.5 NA NA NA NA NA 3.5 6.0 10.8 8.2 8.9 12.4 4.1 7.2 11.3 7.5 8.6 17.0 3.6 NA NA NA NA NA NA = NOT APPLICABLE PAGE 67 -757- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY PUP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 4: 1.0 MG/KG/DAY 25616-05 25616-06 25616-07 25616-08 25616-09 25616-10 25616-11 25616-12 25616-13 25616-14 25616-15 M M M F F F F M F F F 3.6 5.7 11.2 6.3 9.8 8.1 3.9 NA NA NA NA NA 4.3 NA NA NA NA NA 3.9 NA NA NA NA NA 3.1 NA NA NA NA NA 3.0 5.4 9.9 8.4 8.3 12.9 3.5 6.4 10.8 8.1 9.3 11.3 3.7 6.1 11.6 7.0 10.5 15.1 2.6 4.7 10.6 8.0 8.0 12.7 3.0 5.5 11.3 6.6 9.7 10.1 3.1 NA NA NA NA NA MALES MEAN 3.8 6.3 11.2 7.3 9.5 13.2 FEMALES MEAN 3.2 5.5 10.7 7.8 8.8 11.8 25715-03 25715-04 25715-05 25715-06 25715-07 25715-08 25715-09 25715-10 25715-11 25715-12 25715-13 M M M M M M M F F F F 2.3 NA NA NA NA NA 2.6 6.8 9.9 9.0 8.4 12.1 3.0 NA NA NA NA NA 2.4 6.2 10.3 8.3 7.6 14.1 2.7 5.4 10.4 7.2 7.8 9.3 2.1 6.6 9.6 8.7 8.3 14.7 2.2 NA NA NA NA NA 2.1 5.7 9.5 6.5 8.3 9.6 2.8 NA NA NA NA NA 2.9 NA NA NA NA NA 2.9 5.7 9.9 9.1 8.0 12.6 NA = NOT APPLICABLE PAGE 68 -758- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY PUP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 4: 1.0 MG/KG/DAY 25715-14 25715-15 25715-16 25715-17 F F F F 2.3 NA NA NA NA NA 2.9 6.1 10.6 8.9 7.6 13.3 2.6 NA NA NA NA NA 2.3 5.6 10.1 7.8 6.8 11.6 MALES MEAN 2.5 6.3 10.1 8.3 8.0 12.6 FEMALES MEAN 2.6 5.8 10.0 8.1 7.7 11.8 25762-01 25762-02 25762-03 25762-04 25762-05 25762-06 25762-07 25762-08 25762-09 25762-10 25762-11 25762-12 25762-13 25762-14 M M M M M M F F F F F F F F 2.3 4.5 10.1 7.8 6.9 9.6 2.1 NA NA NA NA NA 3.0 5.3 11.4 8.8 7.0 15.8 2.4 NA NA NA NA NA 2.3 4.6 11.4 7.7 6.7 12.9 2.6 4.5 11.2 7.6 7.3 13.3 1.8 4.5 9.8 7.9 6.8 11.3 3.0 4.7 10.0 7.8 6.6 12.0 2.6 NA NA NA NA NA 1.9 NA NA NA NA NA 2.3 4.9 9.3 7.6 5.6 10.7 2.2 NA NA NA NA NA 2.1 NA NA NA NA NA 2.9 4.7 11.0 7.3 6.8 13.5 NA = NOT APPLICABLE PAGE 69 -759- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY ?UP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 4: 1.0 MG/KG/DAY 25762-15 F 2.9 NA NA NA NA NA MALES MEAN 2.5 4.7 11.0 8.0 7.0 12.9 FEMALES MEAN 2.4 4.7 10.0 7.7 6.5 11.9 25599-01 25599-02 25599-03 25599-04 25599-05 25599-06 25599-07 25599-09 25599-10 25599-11 25599-12 25599-13 25599-14 25599-15 25599-16 25599-17 25599-18 M M M M M M M M M F F F F F F F F 1.6 NA NA NA NA NA 1.8 NA NA NA NA NA 1.0 2.9 8.0 7.0 6.7 8.8 1.7 NA NA NA NA NA 1.4 NA NA NA NA NA 1.8 3.8 9.2 6.2 8.0 9.4 2.4 NA NA NA NA NA 1.5 3.4 8.4 6.7 7.7 9.0 2.1 4.3 8.6 7.4 7.9 9.6 1.7 4.3 8.3 5.4 7.0 8.2 2.3 3.9 10.0 7.6 7.1 12.2 2.1 NA NA NA NA NA 1.1 NA NA NA NA NA 1.2 NA NA NA NA NA 2.0 NA NA NA NA NA 1.9 3.4 9.1 7.0 7.4 8.7 1.7 NA NA NA NA NA NA = NOT APPLICABLE PAGE 70 -760- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY ?UP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 4: 1.0 MG/KG/DAY 25599-19 F 1.7 3.8 9.4 8.5 5.4 9.9 MALES MEAN 1.7 3.6 8.6 6.8 7.6 9.2 FEMALES MEAN 1.7 3.9 9.2 7.1 6.7 9.8 25647-02 25647-03 25647-04 25647-05 25647-06 25647-07 25647-08 25647-09 25647-10 25647-11 25647-12 25647-13 25647-14 M M M M M M F F F F F M F 2.3 NA NA NA NA NA 2.3 NA NA NA NA NA 2.2 3.7 8.3 6.5 5.2 10.0 2.7 NA NA NA NA NA 1.6 2.6 6.3 6.3 3.6 7.5 1.4 3.2 6.8 6.2 3.4 3.9 2.2 4.6 8.0 6.3 4.6 11.1 2.2 NA NA NA NA NA 2.0 NA NA NA NA NA 2.7 4.8 8.9 4.9 6.2 10.1 3.0 4.4 9.1 6.6 4.3 11.6 2.7 3.7 8.0 6.7 4.3 8.0 2.7 4.4 8.5 7.3 5.6 9.7 MALES MEAN 2.2 3.3 7.4 6.4 4.1 7.4 FEMALES MEAN 2.5 4.6 8.6 6.3 5.2 10.6 25747-01 M 25747-02 M 25747-03 M 25747-04 M 1.6 4.9 8.4 5.1 6.6 10.5 2.1 NA NA NA NA NA 1.6 5.8 10.2 6.0 8.1 14.9 2.4 5.8 9.7 5.9 8.9 16.6 NA = NOT APPLICABLE PAGE 71 -761- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY ?UP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 4: 1.0 MG/KG/DAY 25747-05 25747-06 25747-07 25747-08 25747-09 25747-10 25747-11 25747-12 25747-13 25747-14 25747-15 25747-16 25747-17 M M M F F F F F F F F F F 2.1 7.0 10.5 6.1 8.8 13.9 2.5 NA NA NA NA NA 2.8 NA NA NA NA NA 2.5 5.9 10.1 6.0 7.8 16.3 2.1 5.4 8.7 6.1 6.6 14.2 1.6 NA NA NA NA NA 2.1 NA NA NA NA NA 1.9 NA NA NA NA NA 2.1 6.7 11.1 5.2 7.3 15.8 2.3 NA NA NA NA NA 2.1 5.8 9.7 6.4 6.3 13.7 2.2 NA NA NA NA NA 2.6 NA NA NA NA NA MALES MEAN 2.2 5.9 9.7 5.8 8.1 14.0 FEMALES MEAN 2.2 6.0 9.9 5.9 7.0 15.0 25744-01 25744-02 25744-03 25744-04 25744-05 25744-06 25744-07 25744-08 25744-09 M M M M M M F F F 3.2 5.6 10.2 8.8 7.1 15.3 2.2 NA NA NA NA NA 2.8 7.0 10.6 8.3 7.7 17.9 3.3 6.0 10.3 6.9 7.8 15.4 2.4 NA NA NA NA NA 2.7 6.2 10.9 8.3 8.5 14.3 2.8 NA NA NA NA NA 2.1 5.4 10.4 7.0 6.6 15.1 2.2 NA NA NA NA NA NA = NOT APPLICABLE PAGE 72 -762- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY PUP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 4: 1.0 MG/KG/DAY 25744-10 25744-11 25744-12 25744-13 25744-14 25744-15 F F F F F F 2.1 NA NA NA NA NA 3.2 6.5 10.8 8.0 7.7 14.7 2.8 NA NA NA NA NA 3.3 5.9 10.5 8.2 6.2 13.8 2.7 6.0 10.6 8.7 6.5 15.5 2.7 NA NA NA NA NA MALES MEAN 2.8 6.2 10.5 8.1 7.8 15.7 FEMALES MEAN 2.7 6.0 10.6 8.0 6.8 14.8 25707-01 25707-02 25707-03 25707-04 25707-05 25707-06 25707-07 25707-08 25707-09 25707-10 25707-12 M M M M M M M M F F F 1.9 NA NA NA NA NA 1.6 NA NA NA NA NA 2.3 5.8 9.3 7.5 6.2 9.6 2.1 NA NA NA NA NA 2.2 5.4 10.9 7.2 8.4 10.4 2.5 NA NA NA NA NA 2.3 6.3 10.3 6.7 7.3 9.4 2.3 5.6 10.6 7.4 7.0 10.5 2.5 5.2 10.1 8.3 6.9 11.0 2.4 4.9 10.1 6.6 7.5 9.9 2.1 6.0 10.0 6.3 6.7 10.4 NA = NOT APPLICABLE PAGE 73 -763- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY PUP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 4: 1.0 MG/KG/DAY 25707-14 F 2.3 6.9 10.2 7.6 8.1 8.5 MALES MEAN 2.2 5.8 10.3 7.2 7.2 10.0 FEMALES MEAN 2.3 5.8 10.1 7.2 7.3 10.0 25723-01 25723-02 25723-03 25723-04 25723-05 25723-06 25723-07 25723-08 25723-09 25723-10 25723-11 25723-12 25723-13 25723-14 25723-15 25723-16 25723-17 M M M M M M M M M M M M F F F F M 1.8 NA NA NA NA NA 3.0 NA NA NA NA NA 2.5 NA NA NA NA NA 1.8 NA NA NA NA NA 2.4 5.2 7.9 7.5 5.8 13.2 2.5 4.3 8.2 7.7 4.4 8.4 2.5 NA NA NA NA NA 3.1 NA NA NA NA NA 2.6 NA NA NA NA NA 1.8 NA NA NA NA NA 2.4 NA NA NA NA NA 3.2 6.6 10.2 9.1 5.0 18.8 1.8 4.1 7.9 6.9 5.8 10.0 2.4 NA NA NA NA NA 2.6 6.0 8.2 7.2 6.8 14.1 2.3 5.4 7.9 8.5 5.7 13.4 0.9 3.0 5.5 6.7 3.9 9.8 NA = NOT APPLICABLE PAGE 74 -764- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 18 (F1 - PRE-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL OFFSPRING WEIGHT CHANGES [G] POSTNATAL DAY PUP NUMBER SEX 1- 4 4- 7 7-11 11-14 14-17 17-21 DAMS FROM GROUP 4: 1.0 MG/KG/DAY 25723- 18 F 1.5 3.9 6.4 6.3 4.7 9.6 MALES MEAN 2.3 4.8 8.0 7.8 4.8 12.6 FEMALES MEAN 2.1 4.9 7.6 7.2 5.8 11.8 MALES MEAN S.D. N FEMALES MEAN S.D. N 2.6 0.57 24 2.5 0.52 24 5.7 1.06 24 5.7 0.99 24 9.1 1.16 24 9.1 1.10 24 7.4 0.96 24 7.3 0.94 24 6.9 1.47 24 6.7 1.08 24 12.3 2.43 24 12.1 1.94 24 PAGE 75 PPWTNv4.19 10/23/2006 -765- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 19 (F1 - FOUND DEAD PUPS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP NECROPSY FINDINGS 25654 25687 25637 25638 25692 25661 25702 PUP NO. SEX 13 F 12 F 1M 2M 1M 2M 3M 1M 2M 10 M LACT DAY TISSUE 5 3 0 STOMACH 4 0 STOMACH 7 7 0 GENERAL COMMENT 0 STOMACH 1 GENERAL COMMENT GROUP 1: FINDING 0 MG/KG/DAY NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS MILK NOT PRESENT NO REMARKABLE OBSERVATIONS MILK NOT PRESENT NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS TOO AUTOLYZED TO EXAMINE ABDOMINAL AND URINARY/REPRODUCTIVE MILK NOT PRESENT TOO AUTOLYZED TO EXAMINE ABDOMINAL AND URINARY/REPRODUCTIVE GRADE CODE : 1 - SLIGHT, 2 - MODERATE, 3 - MARKED, P - PRESENT PAGE 1 GRADE P P P P P -766- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 19 (F1 - FOUND DEAD PUPS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP NECROPSY FINDINGS 25668 PUP NO. SEX 1M 2F LACT DAY TISSUE 1 GENERAL COMMENT 1 GENERAL COMMENT 25753 7M 13 F 1 STOMACH 4 VARIATION 25752 6M 2 GENERAL COMMENT GROUP 2: 0.1 MG/KG/DAY FINDING TOO AUTOLYZED TO EXAMINE ABDOMINAL AND URINARY/REPRODUCTIVE TOO AUTOLYZED TO EXAMINE ABDOMINAL AND URINARY/REPRODUCTIVE MILK NOT PRESENT RENAL PAPILLA(E) NOT DEVELOPED AND/OR DISTENDED URETER(S) KIDNEY, LEFT (WOO AND HOAR GRADE 0) CANNIBALIZED GRADE CODE: 1 - SLIGHT, 2 - MODERATE, 3 - MARKED, P - PRESENT PAGE 2 GRADE P P P P P -767- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 19 (F1 - FOUND DEAD PUPS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP NECROPSY FINDINGS 25698 PUP NO. SEX 15 F LACT DAY TISSUE 3 GENERAL COMMENT 25677 25623 25722 1M 9F 1M 2M 12 F 16 M 4 4 0 STOMACH 0 STOMACH 7 0 GENERAL COMMENT 25642 10 F 6 GENERAL COMMENT 25628 25763 6M 3M 16 F 2 5 6 GENERAL COMMENT 25766 4M 3 GENERAL COMMENT 25743 25712 25746 7M 1F 2M 2 0 STOMACH 2 GROUP 3: 0.3 MG/KG/DAY FINDING TOO AUTOLYZED TO EXAMINE ABDOMINAL AND URINARY/REPRODUCTIVE NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS MILK PRESENT MILK PRESENT NO REMARKABLE OBSERVATIONS TOO AUTOLYZED TO EXAMINE THORACIC, ABDOMINAL AND URINARY/REPRODUCTIVE TOO AUTOLYZED TO EXAMINE ABDOMINAL AND URINARY/REPRODUCTIVE NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS TOO AUTOLYZED TO EXAMINE ABDOMINAL AND URINARY/REPRODUCTIVE TOO AUTOLYZED TO EXAMINE ABDOMINAL AND URINARY/REPRODUCTIVE NO REMARKABLE OBSERVATIONS MILK PRESENT NO REMARKABLE OBSERVATIONS GRADE CODE : 1 - SLIGHT, 2 - MODERATE, 3 - MARKED, P - PRESENT PAGE 3 GRADE P P P P P P P P -768- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 19 (F1 - FOUND DEAD PUPS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP NECROPSY FINDINGS 25658 PUP NO. SEX 1F LACT DAY TISSUE 0 MALFORMATION MALFORMATION 25676 25611 25691 25717 25599 25647 25707 1M 1M 2F 3F 13 F 1M 8M 1M 13 F STOMACH 0 STOMACH 0 STOMACH 0 STOMACH 0 STOMACH 1 STOMACH 0 STOMACH 2 0 STOMACH 3 GROUP 4: 1.0 MG/KG/DAY FINDING MANDIBULAR MICROGNATHIA SITUS INVERSUS TRACHEA, ESOPHAGUS, HEART, GREAT AND MAJOR VESSELS,. LUNGS, LIVER, STOMACH, PANCREAS, SPLEEN, KIDNEYS, ADRENAL GLANDS AND INTESTINE LATERALLY TRANSPOSED MILK NOT PRESENT MILK NOT PRESENT MILK NOT PRESENT MILK NOT PRESENT MILK NOT PRESENT MILK PRESENT MILK NOT PRESENT NO REMARKABLE OBSERVATIONS MILK PRESENT NO REMARKABLE OBSERVATIONS GRADE CODE:: 1 - SLIGHT, 2 - MODERATE, 3 - MARKED, P - PRESENT PAGE 4 GRADE P P P P P P P P P P PPNRDv4.13 01/23/2007 R:01/23/2007 -769- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 PUP LACT NO. SEX DAY TISSUE 25597 2M 5M 8F 12 F 21 21 21 21 25654 2M 7M 14 F 21 21 21 25632 4M 16 F 21 21 25610 1M 2M 3F 4F 5F 21 21 21 21 21 25618 2M 11 F 21 21 25621 2M 16 F 21 21 25687 3M 16 F 21 21 25633 9M 12 F 14 F 21 21 21 APPENDIX 20 (F1 - PND 21 SCHEDULED NECROPSY) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP NECROPSY FINDINGS GROUP 1: 0 MG/KG/DAY FINDING NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS GRADE CODE: 1 - SLIGHT, 2 - MODERATE, 3 - MARKED, P - PRESENT PAGE 1 GRADE -0LL- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO..:06- 128 APPENDIX 20 (F1 - PND 21 SCHEDULED NECROPSY) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP NECROPSY FINDINGS PUP NO. SEX LACT DAY TISSUE GROUP 1: FINDING 0 MG/KG/DAY 25681 5F 7M 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25615 1M 13 F 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25637 8M 14 F 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25638 4M 15 F 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25713 4M 5M 13 F 14 F 21 21 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25670 4M 15 F 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25657 2M 12 F 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25663 3M 6M 7F 8F 21 21 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25690 3M 5M 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS GRADE CODE: 1 - SLIGHT, 2 - MODERATE, 3 - MARKED, P - PRESENT PAGE 2 GRADE -ILL- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 20 (F1 - PND 21 SCHEDULED NECROPSY) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP NECROPSY FINDINGS PUP LACT NO. SEX DAY TISSUE GROUP 1: 0 MG/KG/DAY FINDING 25690 (CONTINUED) 7M 9F 17 F 18 F 21 21 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25666 2M 5M 7M 8F 13 F 14 F 21 21 21 21 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25692 2M 3M 5M 6F 12 F 14 F 21 21 21 21 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25701 2F 3M 6M 10 M 11 F 16 F 21 21 21 21 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25645 1M 2M 4M 7F 21 21 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS GRADE CODE: 1 - SLIGHT, 2 - MODERATE, 3 - MARKED, P - PRESENT PAGE 3 GRADE -772- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 20 (F1 - PND 21 SCHEDULED NECROPSY) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP NECROPSY FINDINGS PUP LACT NO. SEX DAY TISSUE GROUP 1: 0 MG/KG/DAY FINDING 25645 (CONTINUED) 11 F 12 F 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25661 4M 5M 10 F 11 F 12 F 14 F 21 21 21 21 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25767 1M 3M 5M 6M 7F 9F 12 F 16 F 21 21 21 21 21 21 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25770 1M 2M 3M 4M 7F 9F 11 F 14 F 21 21 21 21 21 21 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25702 3M 4M 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS GRADE CODE: 1 - SLIGHT, 2 - MODERATE, 3 - MARKED, P - PRESENT PAGE 4 GRADE -773- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 20 (F1 - PND 21 SCHEDULED NECROPSY) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP NECROPSY FINDINGS PUP NO. SEX LACT DAY TISSUE GROUP 1: FINDING 0 MG/KG/DAY (CONTINUED) 7M 12 M 13 F 15 F 16 F 18 F 21 21 21 21 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS GRADE CODE: 1 - SLIGHT, 2 - MODERATE, 3 - MARKED, P - PRESENT PAGE 5 GRADE -774- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 20 (F1 - PND 21 SCHEDULED NECROPSY) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP NECROPSY FINDINGS PUP LACT NO. SEX DAY TISSUE GROUP 2: 0.1 MG/KG/DAY FINDING 25648 3M 8M 11 F 16 F 21 21 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25694 3M 9F 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25668 3M 4M 5M 6F 7F 10 F 12 F 16 F 21 21 21 21 21 21 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25631 2M 3M 10 F 13 F 21 21 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25660 7M 10 F 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25704 1M 6M 8F 11 F 21 21 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS GRADE CODE: 1 - SLIGHT, 2 - MODERATE, 3 - MARKED, P - PRESENT PAGE 6 GRADE -775- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 20 (F1 - PND 21 SCHEDULED NECROPSY) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP NECROPSY FINDINGS PUP LACT NO. SEX DAY TISSUE GROUP 2: 0.1 MG/KG/DAY FINDING 25665 3M 4M 6F 10 F 21 21 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25674 7M 16 F 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25652 2M 10 F 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25733 3M 11 F 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25748 2M 4M 6M 9F 21 21 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25753 2M 16 F 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25672 2M 12 F 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25655 3M 11 F 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25727 2M 13 F 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS GRADE CODE: 1 - SLIGHT, 2 - MODERATE, 3 - MARKED, P - PRESENT PAGE 7 GRADE -776- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 20 (F1 - PND 21 SCHEDULED NECROPSY) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP NECROPSY FINDINGS PUP LACT NO. SEX DAY TISSUE GROUP 2: 0.1 MG/KG/DAY FINDING 25626 6M 9F 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25739 1M 6M 9M 11 F 13 F 14 F 21 21 21 21 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25749 2M 3M 7M 8F 9F 10 F 21 21 21 21 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25756 1M 3M 4M 11 F 15 F 16 F 21 21 21 21 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25741 1M 2M 3M 14 F 15 F 16 F 21 21 21 21 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS GRADE CODE: 1 - SLIGHT, 2 - MODERATE, 3 - MARKED, P - PRESENT PAGE 8 GRADE -777- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 20 (F1 - PND 21 SCHEDULED NECROPSY) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP NECROPSY FINDINGS PUP LACT NO. SEX DAY TISSUE GROUP 2: 0.1 MG/KG/DAY FINDING 25752 1M 3M 5M 11 F 14 F 15 F 21 21 21 21 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25758 1M 2M 5M 6M 8F 9F 10 F 12 F 21 21 21 21 21 21 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25719 3M 4M 7M 9M 13 F 14 F 15 F 17 F 21 21 21 21 21 21 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS GRADE CODE: 1 - SLIGHT, 2 - MODERATE, 3 - MARKED, P - PRESENT PAGE 9 GRADE -778- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 PUP LACT NO. SEX DAY TISSUE 25606 1M 2M 3M 4F 5F 8F 11 F 12 F 21 21 21 21 21 21 21 21 25614 7M 13 F 21 21 25671 2M 5M 8F 13 F 21 21 21 21 25698 6M 10 F 21 21 25609 2M 14 F 21 21 25677 2M 7M 10 F 12 F 21 21 21 21 25623 5M 21 APPENDIX 20 (F1 - PND 21 SCHEDULED NECROPSY) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP NECROPSY FINDINGS GROUP 3: 0.3 MG/KG/DAY FINDING NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS GRADE CODE: 1 - SLIGHT, 2 - MODERATE, 3 - MARKED, P - PRESENT PAGE 10 GRADE -779- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 PUP LACT NO. SEX DAY TISSUE 25653 6F 7M 11 M 12 F 21 21 21 21 25604 2M 3M 8F 11 F 21 21 21 21 25678 6M 8F 21 21 25684 2M 3M 8F 11 F 21 21 21 21 25714 3M 5M 9F 10 F 21 21 21 21 25650 8M 13 M 14 F 19 F 21 21 21 21 25735 1M 7F 21 21 APPENDIX 20 (F1 - PND 21 SCHEDULED NECROPSY) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP NECROPSY FINDINGS GROUP 3: 0.3 MG/KG/DAY FINDING NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS GRADE CODE: 1 - SLIGHT, 2 - MODERATE, 3 - MARKED, P - PRESENT PAGE 11 GRADE -780- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 20 (F1 - PND 21 SCHEDULED NECROPSY) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP NECROPSY FINDINGS PUP NO. SEX LACT DAY TISSUE GROUP 3: 0.3 MG/KG/DAY FINDING 25722 4M 13 F 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25642 2M 8M 13 F 21 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25628 5M 15 F 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25763 2M 4M 7M 9F 10 F 15 F 21 21 21 21 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25766 2M 3M 7F 9F 21 21 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25689 3M 4M 6M 7F 12 F 13 F 21 21 21 21 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25708 4M 21 NO REMARKABLE OBSERVATIONS GRADE CODE: 1 - SLIGHT, 2 - MODERATE, 3 - MARKED, P - PRESENT PAGE 12 GRADE -781- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 PUP LACT NO. SEX DAY TISSUE 25708 (CONTINUED) 7M 9M 11 F 12 F 14 F 21 21 21 21 21 25743 2M 4M 9M 11 F 12 F 18 F 21 21 21 21 21 21 25761 4M 5M 6M 7M 8F 9F 13 F 15 F 21 21 21 21 21 21 21 21 25712 2M 3M 5M 6M 7F 8F 16 F 17 F 21 21 21 21 21 21 21 21 APPENDIX 20 (F1 - PND 21 SCHEDULED NECROPSY) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP NECROPSY FINDINGS GROUP 3: 0.3 MG/KG/DAY FINDING NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS GRADE CODE: 1 - SLIGHT, 2 - MODERATE, 3 - MARKED, P - PRESENT PAGE 13 GRADE -782- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 20 (F1 - PND 21 SCHEDULED NECROPSY) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP NECROPSY FINDINGS PUP NO. SEX LACT DAY TISSUE GROUP 3: 0.3 MG/KG/DAY FINDING 3M 6M 7M 11 M 12 F 14 F 15 F 17 F 21 21 21 21 21 21 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS GRADE CODE: 1 - SLIGHT, 2 - MODERATE, 3 - MARKED, P - PRESENT PAGE 14 GRADE -783- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 20 (F1 - PND 21 SCHEDULED NECROPSY) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP NECROPSY FINDINGS PUP NO. SEX LACT DAY TISSUE GROUP 4: 1.0 MG/KG/DAY FINDING 25696 9M 13 F 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25686 3M 11 F 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25639 5M 14 F 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25658 3M 15 F 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25676 6M 9F 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25600 1M 3M 5F 11 F 21 21 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25603 1M 2M 6F 12 F 21 21 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25630 5M 10 F 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25703 2M 5M 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS GRADE CODE: 1 - SLIGHT, 2 - MODERATE, 3 - MARKED, P - PRESENT PAGE 15 GRADE -784- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 20 (F1 - PND 21 SCHEDULED NECROPSY) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP NECROPSY FINDINGS PUP LACT NO. SEX DAY TISSUE GROUP 4: 1.0 MG/KG/DAY FINDING 25703 (CONTINUED) 9F 14 F 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25673 3M 12 F 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25611 5M 10 M 12 F 13 F 21 21 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25619 1M 8F 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25705 1M 9F 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25691 2M 5M 12 F 15 F 21 21 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25717 6M 7M 11 F 14 F 21 21 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25616 3M 10 F 11 F 21 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS GRADE CODE: 1 - SLIGHT, 2 - MODERATE, 3 - MARKED, P - PRESENT PAGE 16 GRADE -785- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 20 (F1 - PND 21 SCHEDULED NECROPSY) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP NECROPSY FINDINGS PUP LACT NO. SEX DAY TISSUE GROUP 4: 1.0 MG/KG/DAY FINDING 25616 (CONTINUED) 12 M 21 NO REMARKABLE OBSERVATIONS 25715 4M 6M 8M 13 F 15 F 17 F 21 21 21 21 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25762 3M 5M 6M 7F 8F 14 F 21 21 21 21 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25599 3M 9M 10 M 12 F 17 F 19 F 21 21 21 21 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25647 4M 6M 8F 12 F 13 M 14 F 21 21 21 21 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS GRADE CODE: 1 - SLIGHT, 2 - MODERATE, 3 - MARKED, P - PRESENT PAGE 17 GRADE -786- PROJECT NO..:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO..:06-128 APPENDIX 20 (F1 - PND 21 SCHEDULED NECROPSY) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP NECROPSY FINDINGS PUP NO. SEX LACT DAY TISSUE GROUP 4: 1.0 MG/KG/DAY FINDING 25747 1M 3M 4M 5M 8F 9F 13 F 15 F 21 21 21 21 21 21 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25744 1M 3M 4M 6M 8F 11 F 13 F 14 F 21 21 21 21 21 21 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25707 3M 5M 7M 8M 9F 10 F 12 F 14 F 21 21 21 21 21 21 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS 25723 5M 6M 12 M 21 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS GRADE CODE: 1 - SLIGHT, 2 - MODERATE, 3 - MARKED, P - PRESENT PAGE 18 GRADE -787- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 20 (F1 - PND 21 SCHEDULED NECROPSY) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PUP NECROPSY FINDINGS PUP NO. SEX LACT DAY TISSUE GROUP 4: 1.0 MG/KG/DAY FINDING 25723 (CONTINUED) 13 F 15 F 16 F 17 M 18 F 21 21 21 21 21 NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS NO REMARKABLE OBSERVATIONS GRADE CODE: 1 - SLIGHT, 2 - MODERATE, 3 -- MARKED, P - PRESENT PAGE 19 GRADE PPNRDv4.13 10/05/2006 R:10/10/2006 -788- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 21 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL ANIMAL DEVELOPMENTAL PARAMETERS - BALANOPREPUTIAL SEPARATION GROUP: 0 MG/KG/DAY SEX: MALES ANIMAL DAY OF RESPONSE WEIGHT GRAMS PND===> 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 25597-04 25654-09 25632-07 25633-05 25618-08 25621-07 25687-07 25681-01 25615-03 25637-06 25638-07 25713-02 25670-09 25657-08 25663-04 25690-01 25666-01 25692-04 25701-09 25645-06 47 222.4 48 250.9 46 230.6 48 222.2 47 252.4 43 243.2 47 261.9 47 246.1 47 260.5 42 238.4 44 225.1 49 272.9 44 240.9 45 267.2 45 261.6 48 261.3 45 265.4 49 281.0 44 234.3 49 223.8 NNNNNY NNNNNNY NNNNY NNNNNNY NNNNNY NY NNNNNY NNNNNY NNNNNY Y NNY NNNNNNNY NNY NNNY NNNY NNNNNNY NNNY NNNNNNNY NNY NNNNNNNY MEAN S.D. N 46.2 2.09 20 248.1 18.08 20 N = NEGATIVE RESPONSE, Y = POSITIVE RESPONSE PND= POSTNATAL DAY PAGE 1 -789- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 21 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL ANIMAL DEVELOPMENTAL PARAMETERS - BALANOPREPUTIAL SEPARATION GROUP: 0.1 MG/KG/DAY SEX: MALES ANIMAL DAY OF RESPONSE WEIGHT GRAMS PND===> 42 43 44 5 46 47 48 49 50 51 52 53 54 55 56 25648-07 25674-02 25694-04 25631-04 25660-01 25704-03 25665-01 25652-04 25733-07 25748-01 25753-06 25672-06 25655-01 25727-07 25626-04 25749-04 25739-07 25756-05 25741-07 25752-09 46 246.6 50 246.2 56 377.6 45 279.0 45 242.2 45 238.0 49 256.5 45 273.6 48 237.2 45 275.2 42 245.4 46 239.2 48 245.8 46 246.7 44 245.4 45 259.2 49 292.3 47 306.7 55 356.7 43 255.4 NNNNY NNNNNNNNY NNNNNNNNNNNNNNY NNNY NNNY NNNY NNNNNNNY NNNY NNNNNNY NNNY Y NNNNY NNNNNNY NNNNY NNY NNNY NNNNNNNY NNNNNY NNNNNNNNNNNNNY NY MEAN S.D. N 47.0 3.56 20 268.2 38.92 20 N = NEGATIVE RESPONSE, Y = POSITIVE RESPONSE PND= POSTNATAL DAY PAGE 2 -790- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 21 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL ANIMAL DEVELOPMENTAL PARAMETERS - BALANOPREPUTIAL SEPARATION GROUP: 0.3 MG/KG/DAY SEX: MALES ANIMAL DAY OF RESPONSE WEIGHT GRAMS PND=== > 42 43 44 45 46 47 48 9 50 51 52 53 54 55 56 25671-04 25614-10 25698-05 25677-05 25604-04 25678-02 25609-04 25623-08 25653-02 25684-04 25714-02 25650-11 25735-05 25722-01 25642-05 25628-07 25766-01 25689-02 25708-01 25743-08 47 258.5 44 253.7 46 232.4 44 246.5 44 256.4 48 272.1 54 317.6 45 256.0 46 242.5 43 241.0 42 231.2 46 253.9 45 260.3 46 254.8 47 279.3 45 218.1 49 245.5 44 250.1 43 233.0 47 248.8 NNNNNY NNY NNNNY NNY NNY NNNNNNY NNNNNNNNNNNNY NNNY NNNNY NY Y NNNNY NNNY NNNNY NNNNNY NNNY NNNNNNNY NNY NY NNNNNY MEAN S.D. N 45.8 2.63 20 252.6 20.81 20 N = NEGATIVE RESPONSE, Y = POSITIVE RESPONSE PND= POSTNATAL DAY PAGE 3 -791- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 21 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL ANIMAL DEVELOPMENTAL PARAMETERS - BALANOPREPUTIAL SEPARATION GROUP: 1.0 MG/KG/DAY SEX: MALES ANIMAL DAY OF RESPONSE WEIGHT GRAMS PND===> 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 25696-04 25686-04 25630-04 25673-09 25639-06 25658-08 25676-02 25600-02 25603-04 25703-03 25705-07 25611-07 25619-04 25691-07 25717-04 25616-05 25715-07 25599-06 25762-01 25647-07 48 265.5 45 253.2 45 244.8 49 235.5 45 266.7 46 266.3 42 229.5 48 273.4 45 249.1 46 249.0 43 238.7 46 228.9 46 187.4 45 238.2 48 279.1 44 251.3 45 238.0 46 226.7 45 232.5 48 217.1 NNNNNNY NNN Y NNN Y NNNNNNN Y NNN Y NNNN Y Y NNNNNNY NNN Y NNNN Y NY NNNN Y NNNN Y NNN Y NNNNNNY NNY NNN Y NNNN Y NNN Y NNNNNNY MEAN S.D. N 45.8 1.77 20 243.5 21.43 20 N = NEGATIVE RESPONSE, Y = POSITIVE RESPONSE PND= POSTNATAL DAY PAGE 4 PJTBBv1.16 10/05/2006 R:10/10/2006 -792- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 22 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL ANIMAL DEVELOPMENTAL PARAMETERS - VAGINAL PATENCY GROUP: 0 MG/KG/DAY SEX: FEMALES ANIMAL DAY OF RESPONSE WEIGHT GRAMS PND=== > 28 29 30 31 32 33 34 35 36 25597-17 25654-10 25632-09 25633-13 25618-17 25621-10 25687-15 25681-10 25615-10 25637-17 25638-18 25713-16 25670-18 25657-10 25663-09 25690-19 25666-09 25692-07 25701-18 25645-08 33 92.9 33 97.2 30 96.2 32 79.0 32 112.1 31 113.6 32 109.8 32 106.6 31 104.8 31 114.0 33 96.2 32 107.3 33 129.0 29 103.9 31 105.1 32 118.2 32 111.1 32 117.7 31 109.0 31 92.0 NNNNNY NNNNNY NNY NNNNY NNNNY NNNY NNNNY NNNNY NNNY NNNY NNNNNY NNNNY NNNNNY NY NNNY NNNNY NNNNY NNNNY NNNY NNNY MEAN S.D. N 31.7 1.04 20 105.8 11.23 20 N = NEGATIVE RESPONSE, Y = POSITIVE RESPONSE PND= POSTNATAL DAY PAGE 1 -793- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 22 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL ANIMAL DEVELOPMENTAL PARAMETERS - VAGINAL PATENCY GROUP: 0.1 MG/KG/DAY SEX: FEMALES ANIMAL DAY OF RESPONSE WEIGHT GRAMS PND===> 8 29 30 31 32 33 34 35 36 25648-12 25674-11 25694-13 25631-05 25660-04 25704-09 25665-07 25652-13 25733-08 25748-08 25753-15 25672-15 25655-13 25727-16 25626-12 25749-11 25739-12 25756-13 25741-09 25752-13 31 106.9 33 110.2 32 112.3 33 126.0 36 155.1 33 129.0 32 104.3 32 105.6 35 120.2 33 119.1 31 109.5 34 124.4 33 113.7 34 107.4 34 128.1 31 109.1 30 117.0 33 119.4 32 126.7 32 128.1 NNNY NNNNNY NNNNY NNNNNY NNNNNNNNY NNNNNY NNNNY NNNNY NNNNNNNY NNNNNY NNNY NNNNNNY NNNNNY NNNNNNY NNNNNNY NNNY NNY NNNNNY NNNNY NNNNY MEAN S.D. N 32.7 1.45 20 118.6 11.97 20 N = NEGATIVE RESPONSE, Y = POSITIVE RESPONSE PND= POSTNATAL DAY PAGE 2 -794- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 22 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL ANIMAL DEVELOPMENTAL PARAMETERS - VAGINAL PATENCY GROUP: 0.3 MG/KG/DAY SEX: FEMALES ANIMAL DAY OF RESPONSE WEIGHT GRAMS PND=== > 28 29 30 31 32 33 34 35 36 25671-06 25614-17 25698-12 25677-08 25604-12 25678-11 25609-11 25623-15 25653-13 25684-06 25714-13 25650-17 25735-08 25722-15 25628-17 25766-06 25689-14 25708-15 25743-16 25642-12 35 122.3 31 99.9 32 100.8 30 107.2 33 117.8 34 124.9 33 117.3 32 111.0 33 121.2 32 115.4 28 94.2 31 114.6 30 101.2 32 105.8 32 94.7 34 115.1 31 115.5 32 111.3 33 110.0 31 111.9 NNNNNNNY NNNY NNNNY NNY NNNNNY NNNNNNY NNNNNY NNNNY NNNNNY NNNNY Y NNNY NNY NNNNY NNNNY N N N N NN Y NNNY NNNNY N N N N NY NNNY MEAN S.D. N 32.0 1.61 20 110.6 8.86 20 N = NEGATIVE RESPONSE, Y = POSITIVE RESPONSE PND= POSTNATAL DAY PAGE 3 -795- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 22 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL ANIMAL DEVELOPMENTAL PARAMETERS - VAGINAL PATENCY GROUP: 1.0 MG/KG/DAY SEX: FEMALES ANIMAL DAY OF RESPONSE WEIGHT GRAMS PND===> 28 29 30 31 32 33 34 35 36 25696-11 25686-10 25630-09 25673-10 25639-04 25658-14 25676-15 25600-15 25603-10 25703-10 25705-08 25611-11 25619-12 25691-11 25717-15 25616-14 25715-10 25599-11 25762-11 25647-11 32 113.8 33 107.2 34 121.9 34 98.3 32 120.2 32 102.6 32 117.0 32 126.6 32 115.7 32 109.4 32 123.7 32 106.6 32 99.9 33 121.4 32 102.8 32 119.3 32 103.7 32 96.8 31 96.4 32 105.5 NNNNY NNNNNY NNNNNNY NNNNNNY NNNNY NNNNY NNNNY NNNNY NNNNY NNNNY NNNNY NNNNY NNNNY NNNNNY NNNNY NNNNY NNNNY NNNNY NNNY NNNNY MEAN S.D. N 32.3 0.72 20 110.4 9.74 20 N = NEGATIVE RESPONSE, Y = POSITIVE RESPONSE PND= POSTNATAL DAY PAGE 4 PJTBBv1.16 10/05/2006 R:10/10/2006 -796- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL SEX GROUP 25597-04 25654-09 25632-07 25633-05 25618-08 25621-07 25687-07 25681-01 25615-03 25637-06 25638-07 25713-02 25713-02 M M M M M M M M M M M M M 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY 25670-09 25657-08 25663-04 25690-01 25666-01 25692-04 25692-04 M M M M M M M 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY GRADE CODE: 1 SLIGHT 2 APPENDIX 23 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 06-17-06 TO 08-08-06 CATEGORY DATE TIME GRADE OBSERVATIONS DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION BODY/INTEGUMENT DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION BODY/INTEGUMENT 08-03-06 08-03-06 08-04-06 08-04-06 08-05-06 08-05-06 08-05-06 08-05-06 08-05-06 08-06-06 08-06-06 08-06-06 07-14-06 07-21-06 07-28-06 07-28-06 08-04-06 08-04-06 08-04-06 08-06-06 08-06-06 07-14-06 08-06-06 08-06-06 08-06-06 08-06-06 08-06-06 08-07-06 07-08-06 6:55 6:56 7:06 7:07 7:14 7:10 7:10 7:14 7:10 7:45 7:45 7:50 7:45 8:41 10:11 10:12 6:32 6:32 6:32 7:07 7:07 10:17 7:45 7:45 7:45 7:46 7:46 7:22 6:40 P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA 1 HAIR LOSS DORSAL NECK 1 HAIR LOSS VENTRAL NECK 1 HAIR LOSS VENTRAL NECK P SCABBING VENTRAL NECK P SCABBING VENTRAL NECK 1 HAIR LOSS VENTRAL NECK P SCABBING RIGHT LATERAL THORACIC AREA P SCABBING VENTRAL NECK 1 HAIR LOSS VENTRAL NECK P MOIST ALOPECIA DORSAL NECK P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA 1 HAIR LOSS RIGHT FORELIMB MODERATE 3 SEVERE P PRESENT PAGE 1 -797- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 23 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 06-17-06 TO 08-08-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25692-04 M 0 MG/KG/DAY 25701-09 M 0 MG/KG/DAY 25645-06 M 0 MG/KG/DAY 25648-07 M 0.1 MG/KG/DAY 25674-02 M 0.1 MG/KG/DAY 25694-04 M 0.1 MG/KG/DAY 25631-04 M 0.1 MG/KG/DAY 25660-01 M 0.1 MG/KG/DAY 25704-03 M 0.1 MG/KG/DAY 25665-01 M 0.1 MG/KG/DAY 25652-04 M 0.1 MG/KG/DAY 25652-04 M 0.1 MG/KG/DAY 25733-07 M 0.1 MG/KG/DAY 25748-01 M 0.1 MG/KG/DAY 25753-06 M 0.1 MG/KG/DAY 25672-06 M 0.1 MG/KG/DAY 25655-01 M 0.1 MG/KG/DAY 25727-07 M 0.1 MG/KG/DAY BODY/INTEGUMENT DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION BODY/INTEGUMENT DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION 07-08-06 07-15-06 07-15-06 07-22-06 07-22-06 07-29-06 07-29-06 08-05-06 08-05-06 08-07-06 08-07-06 08-07-06 08-08-06 08-03-06 08-04-06 08-05-06 08-05-06 08-05-06 08-05-06 08-05-06 08-05-06 07-06-06 07-06-06 08-05-06 08-06-06 08-06-06 08-06-06 08-06-06 08-06-06 6:40 6:13 6:13 8:44 8:44 6:16 6:16 6:36 6:36 7:08 7:08 7:22 7:17 6:57 7:06 7:10 7:15 7:10 7:10 7:10 7:11 7:04 7:04 7:15 7:46 7:46 7:46 7:46 7:46 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 2 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA 1 HAIR LOSS DORSAL NECK P SCABBING DORSAL NECK P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 2 -798- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 23 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 06-17-06 TO 08-08-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25626-04 M 0.1 MG/KG/DAY 25749-04 M 0.1 MG/KG/DAY 25739-07 M 0.1 MG/KG/DAY 25756-05 M 0.1 MG/KG/DAY 25741-07 M 0.1 MG/KG/DAY 25752-09 M 0.1 MG/KG/DAY 25671-04 M 0.3 MG/KG/DAY 25614-10 M 0.3 MG/KG/DAY 25698-05 M 0.3 MG/KG/DAY 25677-05 M 0.3 MG/KG/DAY 25604-04 M 0.3 MG/KG/DAY 25678-02 M 0.3 MG/KG/DAY 25678-02 M 0.3 MG/KG/DAY 25609-04 M 0.3 MG/KG/DAY 25623-08 M 0.3 MG/KG/DAY 25653-02 M 0.3 MG/KG/DAY 25653-02 M 0.3 MG/KG/DAY 25684-04 M 0.3 MG/KG/DAY 25684-04 M 0.3 MG/KG/DAY 25714-02 M 0.3 MG/KG/DAY 25650-11 M 0.3 MG/KG/DAY 25735-05 M 0.3 MG/KG/DAY 25722-01 M 0.3 MG/KG/DAY 25642-05 M 0.3 MG/KG/DAY 25628-07 M 0.3 MG/KG/DAY 25766-01 M 0.3 MG/KG/DAY DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION EYES/EARS/NOSE DISPOSITION DISPOSITION DISPOSITION EYES/EARS/NOSE DISPOSITION BODY/INTEGUMENT DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION 08-06-06 08-06-06 08-07-06 08-07-06 08-08-06 08-08-06 08-03-06 08-04-06 08-04-06 08-04-06 08-04-06 08-04-06 06-28-06 08-05-06 08-05-06 08-05-06 06-22-06 08-05-06 06-22-06 06-22-06 06-29-06 06-29-06 08-06-06 08-06-06 08-06-06 08-06-06 08-06-06 08-06-06 08-06-06 7:46 7:46 7:23 7:23 7:17 7:17 6:55 7:06 7:08 7:08 7:06 7:08 7:04 7:15 7:11 7:11 6:35 7:11 6:36 6:36 6:33 6:33 7:47 7:51 7:47 7:47 7:47 7:47 7:47 P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA 1 DRIED RED MATERIAL AROUND NOSE P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA 1 DRIED RED MATERIAL AROUND NOSE P SCHEDULED EUTHANASIA 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 3 -799- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 23 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 06-17-06 TO 08-08-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25689-02 M 0.3 MG/KG/DAY 25708-01 M 0.3 MG/KG/DAY 25708-01 M 0.3 MG/KG/DAY 25743-08 M 0.3 MG/KG/DAY 25743-08 M 0.3 MG/KG/DAY 25696-04 M 1.0 MG/KG/DAY 25686-04 M 1.0 MG/KG/DAY 25630-04 M 1.0 MG/KG/DAY 25673-09 M 1.0 MG/KG/DAY 25639-06 M 1.0 MG/KG/DAY 25658-08 M 1.0 MG/KG/DAY 25676-02 M 1.0 MG/KG/DAY 25600-02 M 1.0 MG/KG/DAY 25603-04 M 1.0 MG/KG/DAY 25603-04 M 1.0 MG/KG/DAY 25703-03 M 1.0 MG/KG/DAY 25705-07 M 1.0 MG/KG/DAY 25611-07 M 1.0 MG/KG/DAY DISPOSITION DISPOSITION BODY/INTEGUMENT DISPOSITION BODY/INTEGUMENT DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION BODY/INTEGUMENT DISPOSITION DISPOSITION DISPOSITION 08-07-06 08-07-06 08-05-06 08-05-06 08-07-06 08-07-06 07-29-06 08-07-06 07-29-06 08-05-06 08-05-06 08-07-06 08-04-06 08-04-06 08-04-06 08-04-06 08-05-06 08-05-06 08-05-06 08-05-06 08-05-06 07-20-06 07-27-06 07-27-06 08-05-06 08-05-06 08-05-06 08-05-06 08-06-06 7:24 7:23 6:42 6:42 7:12 7:12 6:19 7:23 6:21 6:43 6:43 7:13 7:08 7:08 7:08 7:09 7:16 7:11 7:11 7:11 7:11 9:39 7:50 7:50 6:44 6:44 7:11 7:16 7:47 P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCABBING DORSAL THORACIC AREA 1 HAIR LOSS DORSAL THORACIC AREA P SCABBING DORSAL NECK 1 HAIR LOSS DORSAL NECK P SCABBING DORSAL THORACIC AREA P SCHEDULED EUTHANASIA 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 4 -800- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 23 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 06-17-06 TO 08-08-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25619-04 M 1.0 MG/KG/DAY 25619-04 M 1.0 MG/KG/DAY DISPOSITION EYES/EARS/NOSE 08-06-06 06-17-06 06-17-06 06-23-06 06-23-06 06-30-06 06-30-06 06-30-06 06-30-06 07-07-06 07-07-06 07-07-06 07-07-06 07-14-06 07-14-06 07-14-06 07-21-06 07-21-06 07-21-06 07-21-06 07-28-06 07-28-06 07-28-06 08-04-06 08-04-06 08-04-06 08-06-06 08-06-06 08-06-06 7:51 11:31 11:31 6:54 6:54 6:22 6:22 6:24 6:24 6:49 6:49 6:50 6:50 7:52 7:53 7:53 8:50 8:50 8:51 8:51 10:22 10:22 10:22 6:46 6:46 6:47 7:13 7:13 7:13 P SCHEDULED EUTHANASIA P OPACITY RIGHT EYE P OPACITY LEFT EYE P OPACITY RIGHT EYE P OPACITY LEFT EYE P OPACITY LEFT EYE P OPACITY RIGHT EYE P EXOPHTHALMUS RIGHT EYE 1 DRIED RED MATERIAL AROUND RIGHT EYE P OPACITY LEFT EYE P OPACITY RIGHT EYE P EXOPHTHALMUS RIGHT EYE 1 DRIED RED MATERIAL AROUND RIGHT EYE P OPACITY RIGHT EYE P OPACITY LEFT EYE P EXOPHTHALMUS RIGHT EYE P OPACITY RIGHT EYE P OPACITY LEFT EYE P EXOPHTHALMUS RIGHT EYE 1 DRIED RED MATERIAL AROUND RIGHT EYE P OPACITY RIGHT EYE P OPACITY LEFT EYE P EXOPHTHALMUS RIGHT EYE P OPACITY RIGHT EYE P OPACITY LEFT EYE P EXOPHTHALMUS RIGHT EYE P OPACITY LEFT EYE P OPACITY RIGHT EYE P EXOPHTHALMUS RIGHT EYE GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 5 -801- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 23 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 06-17-06 TO 08-08-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25619-04 M 1.0 MG/KG/DAY 25691-07 M 1.0 MG/KG/DAY 25717-04 M 1.0 MG/KG/DAY 25616-05 M 1.0 MG/KG/DAY 25715-07 M 1.0 MG/KG/DAY 25599-06 M 1.0 MG/KG/DAY 25599-06 M 1.0 MG/KG/DAY 25762-01 M 1.0 MG/KG/DAY 25647-07 M 1.0 MG/KG/DAY 25647-07 M 1.0 MG/KG/DAY 25597-17 F 25597-17 F 0 MG/KG/DAY 0 MG/KG/DAY 25654-10 25632-09 25633-13 25618-17 25621-10 25687-15 25681-10 25615-10 25637-17 25638-18 F F F F F F F F F F 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY EYES/EARS/NOSE DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION EYES/EARS/NOSE DISPOSITION DISPOSITION BODY/INTEGUMENT DISPOSITION BODY/INTEGUMENT DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION 06-29-06 08-06-06 08-06-06 08-06-06 08-06-06 08-06-06 07-14-06 07-14-06 08-07-06 08-07-06 07-27-06 07-27-06 08-03-06 08-01-06 08-01-06 08-03-06 08-03-06 08-03-06 08-03-06 08-03-06 08-04-06 08-04-06 08-05-06 08-05-06 08-05-06 08-05-06 08-05-06 08-06-06 08-06-06 7:16 7:51 7:52 7:47 7:47 7:47 7:55 7:55 7:23 7:23 9:42 9:42 6:55 7:18 7:18 6:36 6:36 6:37 6:38 6:56 7:09 7:09 7:11 7:11 7:16 7:17 7:11 7:47 7:47 P APPARENT MECHANICAL INJURY RIGHT EYE P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA 1 DRIED RED MATERIAL AROUND LEFT EYE 1 DRIED RED MATERIAL AROUND RIGHT EYE P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P MOIST ALOPECIA LEFT DORSAL HEAD P MOIST ALOPECIA RIGHT DORSAL HEAD P SCHEDULED EUTHANASIA 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB P SCABBING LEFT FORELIMB P SCABBING RIGHT FORELIMB P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 6 -802- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 23 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 06-17-06 TO 08-08-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25713-16 25670-18 25670-18 F F F 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY 25657-10 25663-09 25690-19 25666-09 25692-07 25692-07 F F F F F F 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY 25701-18 F 0 MG/KG/DAY 25645-08 F 0 MG/KG/DAY 25648-12 F 0.1 MG/KG/DAY 25674-11 F 0.1 MG/KG/DAY 25694-13 F 0.1 MG/KG/DAY 25631-05 F 0.1 MG/KG/DAY 25660-04 F 0.1 MG/KG/DAY 25704-09 F 0.1 MG/KG/DAY 25665-07 F 0.1 MG/KG/DAY 25652-13 F 0.1 MG/KG/DAY 25733-08 F 0.1 MG/KG/DAY 25748-08 F 0.1 MG/KG/DAY 25753-15 F 0.1 MG/KG/DAY 25672-15 F 0.1 MG/KG/DAY DISPOSITION DISPOSITION BODY/INTEGUMENT DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION BODY/INTEGUMENT DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION 08-06-06 08-06-06 07-21-06 07-21-06 07-28-06 07-28-06 07-28-06 07-28-06 08-06-06 08-06-06 08-06-06 08-06-06 08-07-06 08-07-06 08-07-06 08-07-06 08-08-06 08-03-06 08-04-06 08-05-06 08-05-06 08-05-06 08-05-06 08-05-06 08-05-06 08-05-06 08-06-06 08-06-06 08-06-06 7:52 7:48 8:57 8:57 10:26 10:26 10:26 10:27 7:48 7:52 7:48 7:48 7:24 7:15 7:15 7:24 7:17 6:57 7:07 7:11 7:11 7:17 7:12 7:12 7:12 7:18 7:48 7:48 7:48 P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA 1 HAIR LOSS LEFT LATERAL THORACIC AREA P SCABBING LEFT LATERAL THORACIC AREA 1 HAIR LOSS LEFT LATERAL THORACIC AREA P SCABBING LEFT LATERAL THORACIC AREA 1 HAIR LOSS RIGHT LATERAL THORACIC AREA P SCABBING RIGHT LATERAL THORACIC AREA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 7 -803- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 23 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 06-17-06 TO 08-08-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25655-13 F 0.1 MG/KG/DAY 25727-16 F 0.1 MG/KG/DAY 25626-12 F 0.1 MG/KG/DAY 25749-11 F 0.1 MG/KG/DAY 25739-12 F 0.1 MG/KG/DAY 25756-13 F 0.1 MG/KG/DAY 25741-09 F 0.1 MG/KG/DAY 25752-13 F 0.1 MG/KG/DAY 25671-06 F 0.3 MG/KG/DAY 25614-17 F 0.3 MG/KG/DAY 25698-12 F 0.3 MG/KG/DAY 25677-08 F 0.3 MG/KG/DAY 25604-12 F 0.3 MG/KG/DAY 25678-11 F 0.3 MG/KG/DAY 25609-11 F 0.3 MG/KG/DAY 25623-15 F 0.3 MG/KG/DAY 25653-13 F 0.3 MG/KG/DAY 25684-06 F 0.3 MG/KG/DAY 25684-06 F 0.3 MG/KG/DAY 25714-13 F 0.3 MG/KG/DAY 25650-17 F 0.3 MG/KG/DAY 25735-08 F 0.3 MG/KG/DAY 25722-15 F 0.3 MG/KG/DAY 25722-15 F 0.3 MG/KG/DAY DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION BODY/INTEGUMENT DISPOSITION DISPOSITION DISPOSITION DISPOSITION BODY/INTEGUMENT 08-06-06 08-06-06 08-06-06 08-06-06 08-07-06 08-07-06 08-08-06 08-08-06 08-03-06 08-04-06 08-04-06 08-04-06 08-04-06 08-04-06 08-05-06 08-05-06 08-05-06 08-05-06 06-22-06 06-22-06 06-29-06 06-29-06 08-06-06 08-06-06 08-06-06 08-06-06 07-14-06 07-14-06 07-21-06 7:49 7:53 7:48 7:48 7:24 7:24 7:18 7:18 6:56 7:07 7:09 7:07 7:10 7:10 7:12 7:12 7:12 7:18 6:37 6:37 6:40 6:40 7:48 7:49 7:53 7:49 8:01 8:01 9:01 P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 8 -804- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 23 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 06-17-06 TO 08-08-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25722-15 F 0.3 MG/KG/DAY 25628-17 25766-06 25689-14 25708-15 25743-16 25642-12 25696-11 25686-10 25630-09 25673-10 25639-04 25658-14 25676-15 25600-15 25603-10 25703-10 25705-08 25611-11 25619-12 25691-11 25717-15 25616-14 F 0.3 MG/KG/DAY F 0.3 MG/KG/DAY F 0.3 MG/KG/DAY F 0.3 MG/KG/DAY F 0.3 MG/KG/DAY F 0.3 MG/KG/DAY F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY BODY/INTEGUMENT DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION 07-21-06 07-21-06 07-21-06 08-04-06 08-04-06 08-06-06 08-06-06 08-06-06 08-06-06 08-07-06 08-07-06 08-07-06 08-06-06 08-04-06 08-04-06 08-04-06 08-04-06 08-05-06 08-05-06 08-05-06 08-05-06 08-05-06 08-05-06 08-05-06 08-06-06 08-06-06 08-06-06 08-06-06 08-06-06 9:02 9:02 9:02 6:58 6:58 7:21 7:21 7:49 7:49 7:24 7:24 7:25 7:49 7:10 7:07 7:10 7:11 7:18 7:19 7:12 7:12 7:19 7:12 7:12 7:49 7:49 7:49 7:49 7:49 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT HINDLIMB 1 HAIR LOSS LEFT HINDLIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 9 -805- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 23 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 06-17-06 TO 08-08-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25715-10 25599-11 25762-11 25647-11 F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY DISPOSITION DISPOSITION DISPOSITION DISPOSITION 08-06-06 08-06-06 08-07-06 08-07-06 7:49 7:53 7:24 7:24 P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA P SCHEDULED EUTHANASIA GRADE CODE: 1 - SLIGHT 2 - MODERATE 3 - SEVERE P - PRESENT PAGE 10 PCRDv4.11 01/23/2007 -806- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 PND 28 ANIMALS FROM GROUP 1: 25597-04 25654-09 25632-07 25633-05 25618-08 25621-07 25687-07 25681-01 25615-03 25637-06 25638-07 25713-02 25670-09 25657-08 25663-04 25690-01 25666-01 25692-04 25701-09 25645-06 75. 77. 79. 61. 87. 98. 94. 82. 90. 97. 86. 88. 96. 99. 101. 87. 97. 100. 88. 75. MEAN S.D. N 88. 10.5 20 APPENDIX 24 (F1 - POST-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BODY WEIGHTS [G] 35 42 0 MG/KG/DAY 127. 135. 137. 108. 149. 167. 160. 145. 155. 174. 145. 154. 168. 177. 167. 151. 165. 163. 153. 123. 188. 205. 197. 172. 212. 236. 226. 208. 220. 239. 207. 218. 223. 246. 233. 214. 239. 231. 215. 175. 151. 17.9 20 215. 20.5 20 49 234. 257. 250. 231. 267. 288. 276. 261. 283. 307. 263. 274. 296. 313. 293. 270. 298. 280. 278. 224. 272. 24.6 20 MALES 56 63 274. 310. 299. 291. 319. 337. 324. 309. 338. 369. 312. 323. 353. 381. 348. 324. 357. 329. 327. 268. 325. 29.1 20 307. 347. 334. 325. 364. 374. 364. 346. 373. 419. 346. 350. 403. 419. 393. 351. 399. 376. 374. 311. 364. 32.3 20 70 334. 386. 372. 373. 393. 404. 403. 389. 404. 455. 386. 382. 441. 468. 439. 392. 454. 413. 408. 338. 402. 36.1 20 72 339. 386. 383. 383. 404. 413. 407. 401. 414. 477. 404. 392. 462. 484. 453. 405. 465. 423. 415. 346. 413. 39.2 20 PAGE 1 -807- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 24 (F1 - POST-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BODY WEIGHTS [G] MALES PND 28 35 42 49 56 63 70 72 ANIMALS FROM GROUP 2: 0.1 MG/KG/DAY 25648-07 25674-02 25694-04 25631-04 25660-01 25704-03 25665-01 25652-04 25733-07 25748-01 25753-06 25672-06 25655-01 25727-07 25626-04 25749-04 25739-07 25756-05 25741-07 25752-09 87. 76. 103. 101. 90. 91. 84. 96. 74. 99. 100. 89. 82. 86. 96. 91. 101. 103. 100. 102. 148. 132. 172. 181. 151. 151. 147. 174. 138. 174. 179. 153. 138. 151. 164. 164. 164. 180. 175. 175. 216. 191. 242. 255. 215. 213. 208. 248. 199. 250. 247. 207. 192. 215. 229. 233. 234. 260. 243. 245. 271. 234. 314. 326. 278. 268. 255. 315. 247. 313. 314. 265. 258. 277. 284. 289. 292. 329. 298. 308. 322. 286. 377. 389. 324. 321. 307. 385. 298. 363. 366. 317. 309. 339. 341. 350. 362. 384. 358. 352. 356. 318. 430. 447. 374. 357. 343. 444. 337. 412. 403. 358. 348. 393. 386. 388. 405. 449. 412. 402. 399. 351. 473. 500. 409. 401. 370. 503. 375. 450. 434. 380. 380. 437. 428. 428. 449. 499. 447. 440. 407. 362. 487. 514. 421. 409. 388. 520. 383. 467. 448. 396. 384. 453. 434. 435. 462. 516. 465. 455. MEAN S.D. N 92. 160. 227. 287. 342. 388. 428. 440. 8.9 15.6 21.6 27.4 30.8 38.5 44.7 46.9 20 20 20 20 20 20 20 20 PAGE 2 -808- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 24 (F1 - POST-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BODY WEIGHTS [G] MALES PND 28 35 42 49 56 63 70 72 ANIMALS FROM GROUP 3: 0.3 MG/KG/DAY 25671-04 25614-10 25698-05 25677-05 25604-04 25678-02 25609-04 25623-08 25653-02 25684-04 25714-02 25650-11 25735-05 25722-01 25642-05 25628-07 25766-01 25689-02 25708-01 25743-08 83. 96. 79. 91. 95. 87. 92. 88. 93. 91. 100. 95. 97. 84. 99. 82. 74. 105. 95. 79. 146. 168. 135. 160. 168. 152. 156. 159. 156. 164. 168. 163. 165. 154. 169. 137. 136. 170. 162. 136. 219. 236. 199. 225. 241. 219. 226. 231. 217. 231. 230. 228. 232. 218. 237. 195. 195. 228. 226. 206. 280. 297. 255. 281. 304. 278. 284. 292. 267. 295. 279. 289. 297. 280. 295. 249. 246. 295. 279. 264. 348. 364. 317. 337. 364. 342. 330. 354. 323. 342. 332. 340. 352. 333. 346. 295. 294. 342. 323. 324. 390. 404. 366. 373. 410. 388. 376. 396. 356. 382. 366. 381. 398. 376. 385. 334. 320. 388. 365. 371. 432. 446. 409. 403. 464. 425. 413. 445. 398. 417. 412. 415. 435. 422. 425. 370. 357. 421. 401. 413. 456. 460. 419. 415. 474. 442. 431. 454. 411. 426. 419. 430. 448. 430. 433. 385. 366. 433. 407. 426. MEAN S.D. N 90. 156. 222. 280. 335. 376. 416. 428. 8.1 12.1 13.6 16.7 19.0 21.8 24.3 25.1 20 20 20 20 20 20 20 20 PAGE 3 -809- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 24 (F1 - POST-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BODY WEIGHTS [G] MALES PND 28 35 42 49 56 63 70 72 ANIMALS FROM GROUP 4: 1.0 MG/KG/DAY 25696-04 25686-04 25630-04 25673-09 25639-06 25658-08 25676-02 25600-02 25603-04 25703-03 25705-07 25611-07 25619-04 25691-07 25717-04 25616-05 25715-07 25599-06 25762-01 25647-07 91. 157. 225. 277. 331. 366. 413. 434. 86. 153. 225. 287. 344. 379. 422. 433. 98. 156. 225. 275. 338. 382. 422. 434. 72. 124. 185. 238. 296. 327. 362. 377. 93. 161. 236. 301. 353. 402. 442. 455. 86. 150. 227. 294. 350. 392. 448. 459. 93. 162. 229. 279. 328. 363. 407. 417. 97. 165. 226. 287. 341. 379. 408. 418. 91. 158. 225. 281. 324. 368. 409. 420. 91. 149. 217. 273. 322. 353. 394. 403. 88. 155. 232. 301. 357. 408. 456. 463. 86. 150. 204. 245. 283. 310. 351. 358. 70. 125. 172. 221. 279. 308. 348. 360. 85. 150. 212. 275. 333. 375. 421. 425. 86. 148. 223. 292. 348. 387. 431. 449. 92. 157. 231. 305. 359. 404. 462. 475. 80. 144. 211. 272. 331. 374. 425. 433. 78. 133. 198. 238. 307. 346. 387. 399. 83. 144. 207. 261. 326. 366. 404. 419. 56. 104. 165. 223. 272. 305. 346. 361. MEAN S.D. N 85. 10.2 20 147. 15.1 20 214. 20.0 20 271. 25.7 20 326. 26.0 20 365. 31.3 20 408. 34.6 20 420. 34.6 20 PAGE 4 -810- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 PND 28 ANIMALS FROM GROUP 1: 25597-17 25654-10 25632-09 25633-13 25618-17 25621-10 25687-15 25681-10 25615-10 25637-17 25638-18 25713-16 25670-18 25657-10 25663-09 25690-19 25666-09 25692-07 25701-18 25645-08 65. 71. 83. 56. 81. 92. 81. 80. 82. 92. 69. 81. 88. 92. 87. 86. 81. 86. 86. 72. MEAN S.D. N 80. 9.6 20 APPENDIX 24 (F1 - POST-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BODY WEIGHTS [G] 35 42 0 MG/KG/DAY 106. 113. 128. 99. 132. 153. 126. 121. 135. 146. 111. 125. 148. 140. 131. 141. 133. 135. 139. 115. 137. 157. 164. 144. 181. 180. 159. 150. 171. 186. 143. 159. 178. 171. 170. 181. 166. 176. 174. 137. 129. 14.4 20 164. 15.4 20 49 158. 176. 187. 174. 202. 215. 179. 169. 203. 214. 169. 183. 217. 184. 189. 217. 189. 197. 191. 154. 188. 19.0 20 FEMALES 56 63 173. 195. 209. 198. 222. 265. 202. 190. 237. 237. 187. 202. 243. 209. 212. 238. 207. 225. 216. 170. 212. 24.2 20 195. 216. 226. 223. 240. 267. 215. 193. 243. 267. 202. 224. 260. 233. 238. 258. 220. 229. 232. 187. 228. 23.5 20 70 202. 223. 246. 230. 262. 285. 229. 207. 266. 288. 218. 234. 279. 261. 255. 276. 232. 245. 244. 187. 243. 28.3 20 72 209. 227. 246. 243. 256. 283. 237. 208. 270. 277. 215. 228. 269. 273. 245. 281. 236. 248. 245. 197. 245. 25.7 20 PAGE 5 -811- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 24 (F1 - POST-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BODY WEIGHTS [G] FEMALES PND 28 35 42 49 56 63 70 72 ANIMALS FROM GROUP 2: 0.1 MG/KG/DAY 25648-12 25674-11 25694-13 25631-05 25660-04 25704-09 25665-07 25652-13 25733-08 25748-08 25753-15 25672-15 25655-13 25727-16 25626-12 25749-11 25739-12 25756-13 25741-09 25752-13 86. 76. 82. 84. 96. 90. 75. 73. 72. 84. 84. 78. 78. 68. 84. 85. 99. 86. 94. 101. 137. 126. 131. 140. 152. 138. 124. 125. 120. 133. 138. 132. 131. 116. 134. 136. 146. 130. 154. 153. 175. 163. 173. 174. 189. 179. 162. 164. 152. 169. 170. 175. 175. 157. 173. 175. 188. 166. 193. 192. 184. 183. 191. 200. 206. 203. 176. 182. 164. 193. 188. 191. 199. 183. 203. 206. 218. 185. 208. 236. 190. 212. 216. 225. 226. 236. 191. 213. 187. 215. 217. 200. 227. 214. 228. 236. 241. 196. 238. 253. 232. 232. 232. 244. 254. 247. 210. 235. 194. 227. 241. 225. 245. 230. 244. 252. 251. 213. 260. 268. 249. 245. 250. 257. 271. 254. 220. 252. 211. 249. 245. 237. 270. 260. 260. 266. 283. 227. 269. 303. 251. 246. 239. 267. 260. 269. 223. 250. 218. 244. 255. 236. 272. 263. 267. 258. 287. 221. 273. 303. MEAN S.D. N 84. 135. 173. 195. 218. 237. 254. 255. 9.0 10.6 11.1 16.0 18.5 17.8 21.1 21.7 20 20 20 20 20 20 20 20 PAGE 6 -812- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 24 (F1 - POST-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BODY WEIGHTS [G] FEMALES PND 28 35 42 49 56 63 70 72 ANIMALS FROM GROUP 3: 0.3 MG/KG/DAY 25671-06 25614-17 25698-12 25677-08 25604-12 25678-11 25609-11 25623-15 25653-13 25684-06 25714-13 25650-17 25735-08 25722-15 25628-17 25766-06 25689-14 25708-15 25743-16 25642-12 77. 120. 165. 187. 207. 228. 240. 250. 78. 128. 167. 193. 208. 229. 242. 246. 73. 123. 157. 175. 206. 217. 234. 237. 91. 148. 189. 210. 231. 251. 256. 272. 82. 132. 168. 190. 219. 231. 240. 252. 82. 131. 172. 196. 219. 231. 248. 253. 78. 126. 163. 189. 204. 230. 251. 244. 78. 135. 170. 178. 219. 240. 258. 253. 85. 132. 155. 170. 193. 208. 217. 228. 86. 136. 177. 206. 212. 236. 252. 249. 94. 147. 179. 207. 222. 245. 252. 261. 93. 141. 193. 220. 246. 284. 264. 279. 85. 136. 182. 212. 245. 262. 274. 297. 78. 120. 163. 187. 201. 227. 237. 252. 71. 115. 149. 181. 204. 221. 246. 260. 70. 119. 156. 170. 181. 197. 216. 223. 94. 147. 177. 198. 211. 239. 252. 240. 84. 135. 154. 175. 189. 203. 222. 220. 73. 121. 139. 157. 171. 190. 209. 211. 86. 142. 186. 213. 244. 259. 277. 285. MEAN S.D. N 82. 132. 168. 191. 212. 231. 244. 251. 7.4 10.1 14.1 17.0 20.3 22.8 18.5 21.6 20 20 20 20 20 20 20 20 PAGE 7 -813- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 24 (F1 - POST-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BODY WEIGHTS [G] FEMALES PND 28 35 42 49 56 63 70 72 ANIMALS FROM GROUP 4: 1.0 MG/KG/DAY 25696-11 25686-10 25630-09 25673-10 25639-04 25658-14 25676-15 25600-15 25603-10 25703-10 25705-08 25611-11 25619-12 25691-11 25717-15 25616-14 25715-10 25599-11 25762-11 25647-11 84. 137. 174. 191. 221. 236. 246. 246. 72. 125. 156. 173. 203. 223. 236. 236. 80. 124. 160. 179. 189. 208. 220. 220. 63. 105. 142. 161. 184. 198. 214. 219. 92. 143. 182. 219. 245. 266. 293. 296. 75. 125. 165. 192. 215. 237. 254. 268. 88. 139. 173. 193. 215. 230. 239. 240. 95. 148. 173. 186. 200. 220. 241. 239. 86. 132. 162. 181. 201. 213. 230. 229. 83. 131. 169. 189. 205. 229. 249. 241. 90. 147. 184. 205. 231. 251. 268. 260. 78. 125. 157. 172. 188. 205. 216. 219. 72. 124. 160. 203. 232. 256. 273. 278. 86. 137. 179. 206. 222. 241. 257. 272. 73. 124. 153. 186. 218. 232. 241. 261. 85. 145. 183. 215. 239. 262. 270. 268. 78. 128. 152. 179. 199. 217. 208. 231. 73. 117. 151. 177. 199. 221. 231. 246. 78. 124. 147. 163. 178. 188. 201. 198. 76. 125. 165. 196. 223. 239. 245. 260. MEAN S.D. N 80. 130. 164. 188. 210. 229. 241. 246. 8.0 11.0 12.5 15.9 18.8 20.9 23.6 23.9 20 20 20 20 20 20 20 20 PAGE 8 PJTBWv4.22 10/10/2006 -814- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 PND 28 - 35 ANIMALS FROM GROUP 1: 25597-04 25654-09 25632-07 25633-05 25618-08 25621-07 25687-07 25681-01 25615-03 25637-06 25638-07 25713-02 25670-09 25657-08 25663-04 25690-01 25666-01 25692-04 25701-09 25645-06 52. 59. 58. 48. 61. 69. 66. 63. 65. 77. 59. 66. 72. 77. 66. 64. 68. 63. 65. 47. MEAN S.D. N 63. 8.1 20 APPENDIX 25 (F1 - POST-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BODY WEIGHT CHANGES [G] 35- 42 42- 49 0 MG/KG/DAY 60. 47. 69. 53. 60. 53. 64. 59. 63. 55. 69. 53. 66. 51. 63. 53. 66. 63. 65. 68. 62. 56. 64. 56. 55. 74. 69. 67. 66. 60. 63. 57. 74. 60. 67. 50. 62. 63. 53. 48. 64. 57. 4.8 7.0 20 20 49- 56 40. 53. 49. 60. 51. 48. 48. 48. 55. 63. 48. 49. 57. 68. 55. 54. 58. 49. 50. 45. 52. 6.5 20 MALES 56- 63 63- 70 33. 26. 36. 39. 35. 38. 34. 48. 46. 28. 37. 30. 40. 39. 37. 43. 35. 32. 49. 37. 34. 40. 27. 32. 50. 38. 39. 49. 45. 47. 27. 41. 42. 55. 47. 38. 46. 34. 43. 27. 39. 38. 6.8 7.8 20 20 70- 72 5. 0. 11. 10. 11. 9. 4. 13. 10. 22. 18. 10. 21. 16. 14. 12. 11. 9. 7. 8. 11. 5.3 20 28- 72 264. 309. 304. 322. 316. 315. 313. 319. 324. 380. 318. 304. 366. 385. 352. 318. 367. 323. 327. 271. 325. 31.7 20 PAGE 1 -815- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 25 (F1 - POST-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BODY WEIGHT CHANGES [G] PND 28 - 35 35 - 42 42- 49 49- 56 MALES 56- 63 63- 70 70- 72 28- 72 ANIMALS FROM GROUP 2: 0.1 MG/KG/DAY 25648-07 25674-02 25694-04 25631-04 25660-01 25704-03 25665-01 25652-04 25733-07 25748-01 25753-06 25672-06 25655-01 25727-07 25626-04 25749-04 25739-07 25756-05 25741-07 25752-09 60. 68. 55. 51. 34. 43. 8. 320. 56. 59. 43. 52. 32. 33. 11. 286. 69. 70. 72. 63. 53. 43. 14. 384. 80. 75. 71. 63. 58. 53. 14. 413. 60. 64. 63. 46. 51. 35. 11. 330. 61. 62. 55. 53. 36. 44. 8. 319. 63. 60. 48. 52. 36. 28. 17. 304. 78. 74. 66. 71. 58. 60. 16. 424. 64. 61. 49. 51. 39. 38. 8. 309. 75. 76. 64. 50. 49. 38. 17. 368. 79. 68. 67. 52. 38. 31. 14. 349. 64. 55. 58. 52. 41. 22. 16. 307. 56. 54. 65. 52. 38. 32. 5. 302. 65. 64. 62. 62. 54. 45. 15. 367. 68. 65. 55. 58. 44. 42. 7. 339. 72. 70. 56. 61. 37. 41. 6. 344. 64. 69. 59. 70. 44. 44. 13. 362. 78. 80. 68. 56. 65. 50. 18. 414. 75. 67. 55. 60. 54. 35. 18. 365. 73. 69. 63. 45. 49. 38. 15. 353. MEAN S.D. N 68. 67. 60. 56. 45. 40. 13. 348. 7.8 6.8 7.8 7.2 9.5 8.8 4.3 39.7 20 20 20 20 20 20 20 20 PAGE 2 -816- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 25 (F1 - POST-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BODY WEIGHT CHANGES [G] PND 28 - 35 35 - 42 42- 49 49- 56 MALES 56- 63 63- 70 70- 72 28- 72 ANIMALS FROM GROUP 3: 0.3 MG/KG/DAY 25671-04 25614-10 25698-05 25677-05 25604-04 25678-02 25609-04 25623-08 25653-02 25684-04 25714-02 25650-11 25735-05 25722-01 25642-05 25628-07 25766-01 25689-02 25708-01 25743-08 64. 73. 61. 68. 42. 43. 24. 373. 72. 68. 61. 67. 40. 42. 14. 364. 57. 64. 56. 62. 48. 43. 11. 341. 69. 65. 56. 55. 36. 31. 11. 324. 73. 73. 63. 61. 45. 54. 10. 379. 65. 67. 59. 64. 46. 38. 17. 355. 64. 69. 58. 46. 47. 37. 18. 339. 71. 72. 61. 62. 42. 49. 8. 366. 63. 61. 50. 56. 33. 42. 12. 318. 73. 67. 64. 47. 40. 34. 10. 335. 69. 62. 49. 52. 35. 45. 8. 320. 68. 65. 61. 51. 41. 34. 15. 335. 68. 67. 66. 55. 46. 37. 13. 351. 70. 65. 62. 52. 43. 46. 9. 347. 70. 68. 58. 51. 39. 40. 8. 334. 55. 58. 54. 47. 39. 36. 16. 303. 62. 59. 51. 49. 26. 37. 9. 292. 65. 58. 67. 48. 46. 33. 12. 328. 67. 64. 54. 44. 42. 36. 6. 312. 56. 70. 58. 60. 47. 42. 13. 347. MEAN S.D. N 66. 66. 58. 55. 41. 40. 12. 338. 5.4 4.7 5.1 7.3 5.5 5.8 4.2 23.0 20 20 20 20 20 20 20 20 PAGE 3 -817- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 25 (F1 - POST-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BODY WEIGHT CHANGES [G] PND 28 - 35 35 - 42 42- 49 49- 56 MALES 56- 63 63- 70 70- 72 28- 72 ANIMALS FROM GROUP 4: 1.0 MG/KG/DAY 25696-04 25686-04 25630-04 25673-09 25639-06 25658-08 25676-02 25600-02 25603-04 25703-03 25705-07 25611-07 25619-04 25691-07 25717-04 25616-05 25715-07 25599-06 25762-01 25647-07 66. 68. 52. 54. 35. 46. 21. 343. 68. 72. 62. 57. 35. 42. 12. 348. 57. 70. 50. 63. 44. 41. 12. 335. 53. 61. 53. 58. 31. 36. 15. 306. 67. 76. 64. 52. 49. 40. 14. 362. 64. 77. 67. 56. 41. 57. 11. 373. 70. 67. 50. 49. 36. 44. 10. 325. 68. 61. 60. 54. 38. 29. 10. 321. 67. 67. 57. 42. 44. 41. 11. 329. 58. 68. 56. 50. 31. 41. 9. 312. 67. 77. 70. 55. 52. 48. 7. 375. 64. 54. 41. 39. 27. 41. 7. 272. 56. 47. 48. 58. 29. 40. 12. 290. 65. 62. 62. 59. 42. 46. 4. 340. 63. 75. 68. 57. 38. 44. 19. 364. 65. 74. 74. 54. 45. 58. 13. 383. 64. 67. 61. 59. 43. 51. 9. 353. 54. 66. 40. 68. 39. 41. 12. 321. 61. 63. 54. 65. 40. 38. 15. 335. 48. 61. 57. 50. 33. 41. 15. 305. MEAN S.D. N 62. 67. 57. 55. 39. 43. 12. 335. 5.9 7.7 9.1 7.0 6.6 6.7 4.0 29.2 20 20 20 20 20 20 20 20 PAGE 4 -818- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 PND 28 - 35 ANIMALS FROM GROUP 1: 25597-17 25654-10 25632-09 25633-13 25618-17 25621-10 25687-15 25681-10 25615-10 25637-17 25638-18 25713-16 25670-18 25657-10 25663-09 25690-19 25666-09 25692-07 25701-18 25645-08 41. 42. 46. 43. 51. 61. 46. 41. 53. 54. 42. 45. 60. 47. 44. 55. 52. 49. 54. 44. MEAN S.D. N 48. 6.1 20 APPENDIX 25 (F1 - POST-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BODY WEIGHT CHANGES [G] 35- 42 42 - 49 0 MG/KG/DAY 31. 21. 44. 19. 35. 23. 44. 31. 49. 22. 27. 35. 32. 21. 29. 19. 36. 32. 40. 28. 32. 27. 34. 24. 30. 39. 31. 13. 39. 19. 40. 36. 33. 23. 41. 21. 35. 17. 22. 17. 35. 24. 6.5 7.2 20 20 49- 56 15. 20. 22. 24. 20. 50. 23. 21. 34. 23. 17. 19. 26. 26. 23. 21. 18. 28. 25. 16. 24. 7.7 20 FEMALES 56- 63 63- 70 22. 7. 21. 6. 17. 20. 25. 7. 18. 22. 1. 18. 14. 14. 3. 14. 6. 23. 30. 21. 16. 16. 22. 10. 17. 20. 24. 27. 26. 17. 20. 18. 13. 12. 3. 16. 17. 12. 17. 0. 16. 15. 7.9 6.6 20 20 70- 72 7. 4. 0. 13. -5. -2. 8. 1. 4. -10. -3. -5. -10. 13. -10. 6. 4. 3. 0. 10. 1. 7.1 20 28- 72 144. 156. 163. 187. 176. 191. 157. 129. 189. 186. 146. 148. 182. 181. 157. 196. 154. 162. 159. 126. 164. 20.5 20 PAGE 5 -819- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 25 (F1 - POST-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BODY WEIGHT CHANGES [G] PND 28 - 35 35 - 42 42- 49 49- 56 FEMALES 56- 63 63- 70 70- 72 28- 72 ANIMALS FROM GROUP 2: 0.1 MG/KG/DAY 25648-12 25674-11 25694-13 25631-05 25660-04 25704-09 25665-07 25652-13 25733-08 25748-08 25753-15 25672-15 25655-13 25727-16 25626-12 25749-11 25739-12 25756-13 25741-09 25752-13 51. 39. 8. 7. 41. 17. 2. 165. 50. 38. 20. 28. 20. 13. 2. 171. 49. 42. 18. 25. 16. 18. -12. 157. 56. 35. 26. 25. 19. 13. 10. 183. 56. 37. 18. 20. 27. 17. -11. 164. 48. 40. 24. 33. 12. 7. 15. 178. 49. 38. 14. 16. 19. 9. 3. 148. 53. 39. 18. 31. 22. 18. -2. 178. 48. 32. 12. 22. 8. 17. 7. 146. 49. 36. 24. 22. 12. 22. -5. 160. 54. 32. 18. 30. 24. 4. 9. 170. 55. 43. 16. 9. 25. 13. -1. 159. 53. 44. 24. 28. 19. 25. 2. 194. 47. 42. 26. 31. 16. 30. 3. 195. 50. 39. 30. 26. 15. 17. 7. 184. 51. 39. 30. 30. 17. 13. -8. 173. 47. 42. 31. 23. 10. 32. 4. 188. 44. 36. 19. 11. 18. 14. -6. 136. 60. 39. 15. 31. 22. 9. 4. 179. 53. 39. 44. 17. 15. 35. 1. 203. MEAN S.D. N 51. 38. 22. 23. 19. 17. 1. 171. 3.8 3.2 8.1 7.7 7.3 8.2 6.8 17.6 20 20 20 20 20 20 20 20 PAGE 6 -820- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 25 (F1 - POST-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BODY WEIGHT CHANGES [G] PND 28 - 35 35- 42 42- 49 49- 56 FEMALES 56- 63 63- 70 70- 72 28- 72 ANIMALS FROM GROUP 3: 0.3 MG/KG/DAY 25671-06 25614-17 25698-12 25677-08 25604-12 25678-11 25609-11 25623-15 25653-13 25684-06 25714-13 25650-17 25735-08 25722-15 25628-17 25766-06 25689-14 25708-15 25743-16 25642-12 43. 46. 21. 21. 21. 12. 10. 172. 51. 38. 26. 15. 21. 13. 4. 168. 49. 34. 19. 31. 12. 17. 3. 164. 57. 41. 21. 21. 21. 5. 16. 181. 50. 37. 22. 29. 12. 9. 12. 170. 50. 41. 23. 24. 12. 18. 5. 171. 48. 37. 26. 15. 26. 21. -7. 166. 57. 36. 8. 40. 21. 18. -5. 175. 47. 23. 15. 23. 14. 10. 11. 143. 50. 41. 29. 7. 23. 16. -3. 163. 53. 32. 29. 15. 23. 7. 9. 167. 48. 52. 27. 27. 38. -20. 14. 186. 51. 46. 29. 34. 17. 12. 23. 212. 42. 43. 24. 14. 27. 9. 15. 173. 44. 34. 32. 23. 17. 26. 14. 189. 49. 37. 15. 10. 16. 19. 7. 153. 53. 31. 21. 13. 28. 13. -12. 146. 51. 20. 21. 14. 15. 18. -2. 136. 48. 19. 18. 14. 19. 19. 3. 138. 57. 44. 26. 32. 15. 18. 8. 200. MEAN S.D. N 50. 36. 23. 21. 20. 13. 6. 169. 4.2 8.7 5.8 8.8 6.6 9.4 8.7 19.5 20 20 20 20 20 20 20 20 PAGE 7 -821- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 25 (F1 - POST-WEANING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BODY WEIGHT CHANGES [G] PND 28 - 35 35- 42 42- 49 49- 56 FEMALES 56- 63 63- 70 70- 72 28- 72 ANIMALS FROM GROUP 4: 1.0 MG/KG/DAY 25696-11 25686-10 25630-09 25673-10 25639-04 25658-14 25676-15 25600-15 25603-10 25703-10 25705-08 25611-11 25619-12 25691-11 25717-15 25616-14 25715-10 25599-11 25762-11 25647-11 53. 37. 17. 30. 16. 10. 0. 163. 53. 31. 18. 29. 20. 13. 1. 165. 44. 36. 19. 10. 19. 12. 0. 140. 42. 38. 18. 23. 14. 16. 5. 156. 51. 39. 36. 27. 21. 27. 3. 204. 50. 39. 27. 24. 21. 18. 14. 193. 51. 34. 20. 21. 15. 9. 1. 151. 53. 25. 13. 14. 21. 20. -1. 144. 46. 30. 19. 20. 13. 17. -1. 143. 48. 38. 20. 16. 24. 20. -7. 159. 58. 37. 21. 27. 20. 17. -8. 170. 46. 33. 14. 16. 17. 11. 3. 141. 51. 37. 42. 29. 24. 17. 5. 206. 51. 42. 28. 16. 19. 16. 15. 187. 51. 29. 33. 32. 14. 9. 20. 188. 61. 38. 32. 23. 23. 8. -2. 184. 50. 24. 27. 20. 18. -9. 23. 154. 44. 34. 27. 21. 23. 10. 15. 173. 46. 23. 17. 15. 10. 13. -3. 121. 49. 40. 30. 28. 15. 6. 15. 184. MEAN S.D. N 50. 34. 24. 22. 18. 13. 5. 166. 4.6 5.5 7.9 6.3 4.0 7.2 8.9 23.2 20 20 20 20 20 20 20 20 PAGE 8 PJTBWv4.22 10/10/2006 -822- PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE PND 4 GROUP: 0 MG/KG/DAY SEX: MALES ANIMAL 25597-04 25654-09 25632-07 25633-05 25618-08 25621-07 25687-07 25681-01 25615-03 25637-06 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION FUR APPEARANCE : PALPEBRAL CLOSURE : RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 1 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR : PUPILLARY RESPONSE : SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE : MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION 1 -823- PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE PND 4 GROUP: 0 MG/KG/DAY SEX: MALES ANIMAL 25638-07 25713-02 25670-09 25657-08 25663-04 25690-01 25666-01 25692-04 25701-09 25645-06 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION FUR APPEARANCE : PALPEBRAL CLOSURE : RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 1 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR : PUPILLARY RESPONSE : SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE : MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION 2 -824- PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE PND 4 GROUP: 0.1 MG/KG/DAY SEX: MALES ANIMAL 25648-07 25674-02 25694-04 25631-04 25660-01 25704-03 25665-01 25652-04 25733-07 25748-01 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION FUR APPEARANCE : PALPEBRAL CLOSURE : RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR : PUPILLARY RESPONSE : SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE : MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION 3 -825- PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE PND 4 GROUP: 0.1 MG/KG/DAY SEX: MALES ANIMAL 25753-06 25672-06 25655-01 25727-07 25626-04 25749-04 25739-07 25756-05 25741-07 25752-09 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION FUR APPEARANCE : PALPEBRAL CLOSURE : RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR : PUPILLARY RESPONSE : SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE : MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION 4 -826- PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE PND 4 GROUP: 0.3 MG/KG/DAY SEX: MALES ANIMAL 25671-04 25614-10 25698-05 25677-05 25604-04 25678-02 25609-04 25623-08 25653-02 25684-04 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION FUR APPEARANCE : PALPEBRAL CLOSURE : RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR : PUPILLARY RESPONSE : SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE : MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION 5 -827- PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE PND 4 GROUP: 0.3 MG/KG/DAY SEX: MALES ANIMAL 25714-02 25650-11 25735-05 25722-01 25642-05 25628-07 25766-01 25689-02 25708-01 25743-08 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION FUR APPEARANCE : PALPEBRAL CLOSURE : RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 1 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR : PUPILLARY RESPONSE : SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE : MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION 6 -828- PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE PND 4 GROUP: 1.0 MG/KG/DAY SEX: MALES ANIMAL 25696-04 25686-04 25630-04 25673-09 25639-06 25658-08 25676-02 25600-02 25603-04 25703-03 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION FUR APPEARANCE : PALPEBRAL CLOSURE : RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR : PUPILLARY RESPONSE : SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE : MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION 7 -829- PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE PND 4 GROUP: 1.0 MG/KG/DAY SEX: MALES ANIMAL 25705-07 25611-07 25619-04 25691-07 25717-04 25616-05 25715-07 25599-06 25762-01 25647-07 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION FUR APPEARANCE : PALPEBRAL CLOSURE : RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR : PUPILLARY RESPONSE : SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE : MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION 8 -830- PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE PND 4 GROUP: 0 MG/KG/DAY SEX: FEMALES ANIMAL 25597-17 25654-10 25632-09 25633-13 25618-17 25621-10 25687-15 25681-10 25615-10 25637-17 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION FUR APPEARANCE : PALPEBRAL CLOSURE : RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR : PUPILLARY RESPONSE : SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE : MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION 9 -I8- PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 10 PND 4 GROUP: 0 MG/KG/DAY SEX: FEMALES ANIMAL 25638-18 25713-16 25670-18 25657-10 25663-09 25690-19 25666-09 25692-07 25701-18 25645-08 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION FUR APPEARANCE : PALPEBRAL CLOSURE : RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR : PUPILLARY RESPONSE : SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE : MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -832- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 11 PND 4 GROUP: 0.1 MG/KG/DAY SEX: FEMALES ANIMAL 25648-12 25674-11 25694-13 25631-05 25660-04 25704-09 25665-07 25652-13 25733-08 25748-08 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION FUR APPEARANCE : PALPEBRAL CLOSURE : RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 1 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR : PUPILLARY RESPONSE : SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE : MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -833- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 12 PND 4 GROUP: 0.1 MG/KG/DAY SEX: FEMALES ANIMAL 25753-15 25672-15 25655-13 25727-16 25626-12 25749-11 25739-12 25756-13 25741-09 25752-13 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION FUR APPEARANCE : PALPEBRAL CLOSURE : RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR : PUPILLARY RESPONSE : SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE : MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -834- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 13 PND 4 GROUP: 0.3 MG/KG/DAY SEX: FEMALES ANIMAL 25671-06 25614-17 25698-12 25677-08 25604-12 25678-11 25609-11 25623-15 25653-13 25684-06 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION FUR APPEARANCE : PALPEBRAL CLOSURE : RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR : PUPILLARY RESPONSE : SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE : MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -835- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 14 PND 4 GROUP: 0.3 MG/KG/DAY SEX: FEMALES ANIMAL 25714-13 25650-17 25735-08 25722-15 25642-10 25628-17 25766-06 25689-14 25708-15 25743-16 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION FUR APPEARANCE : PALPEBRAL CLOSURE : RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 1 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR : PUPILLARY RESPONSE : SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE : MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -836- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 15 PND 4 GROUP: 1.0 MG/KG/DAY SEX: FEMALES ANIMAL 25696-11 25686-10 25630-09 25673-10 25639-04 25658-14 25676-15 25600-15 25603-10 25703-10 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION FUR APPEARANCE : PALPEBRAL CLOSURE : RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR : PUPILLARY RESPONSE : SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE : MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -837- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 16 PND 4 GROUP: 1.0 MG/KG/DAY SEX: FEMALES ANIMAL 25705-08 25611-11 25619-12 25691-11 25717-15 25616-14 25715-10 25599-11 25762-11 25647-11 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION FUR APPEARANCE : PALPEBRAL CLOSURE : RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR : PUPILLARY RESPONSE : SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE : MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -838- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 17 PND 11 GROUP: 0 MG/KG/DAY SEX: MALES ANIMAL 25597-04 25654-09 25632-07 25633-05 25618-08 25621-07 25687-07 25681-01 25615-03 25637-06 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION FUR APPEARANCE : PALPEBRAL CLOSURE : RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR : PUPILLARY RESPONSE : SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE : MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -839- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 18 PND 11 GROUP: 0 MG/KG/DAY SEX: MALES ANIMAL 25638-07 25713-02 25670-09 25657-08 25663-04 25690-01 25666-01 25692-04 25701-09 25645-06 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION FUR APPEARANCE : PALPEBRAL CLOSURE : RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR : PUPILLARY RESPONSE : SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE : MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -840- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 19 PND 11 GROUP: 0.1 MG/KG/DAY SEX: MALES ANIMAL 25648-07 25674-02 25694-04 25631-04 25660-01 25704-03 25665-01 25652-04 25733-07 25748-01 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION FUR APPEARANCE : PALPEBRAL CLOSURE : RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR : PUPILLARY RESPONSE : SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE : MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -841- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 20 PND 11 GROUP: 0.1 MG/KG/DAY SEX: MALES ANIMAL 25753-06 25672-06 25655-01 25727-07 25626-04 25749-04 25739-07 25756-05 25741-07 25752-09 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION FUR APPEARANCE : PALPEBRAL CLOSURE : RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR : PUPILLARY RESPONSE : SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE : MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -842- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 21 PND 11 GROUP: 0.3 MG/KG/DAY SEX: MALES ANIMAL 25671-04 25614-10 25698-05 25677-05 25604-04 25678-02 25609-04 25623-08 25653-02 25684-04 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION FUR APPEARANCE : PALPEBRAL CLOSURE : RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR : PUPILLARY RESPONSE : SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE : MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -843- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 22 PND 11 GROUP: 0.3 MG/KG/DAY SEX: MALES ANIMAL 25714-02 25650-11 25735-05 25722-01 25642-05 25628-07 25766-01 25689-02 25708-01 25743-08 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION FUR APPEARANCE : PALPEBRAL CLOSURE : RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR : PUPILLARY RESPONSE : SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE : MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -844- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 23 PND 11 GROUP: 1.0 MG/KG/DAY SEX: MALES ANIMAL 25696-04 25686-04 25630-04 25673-09 25639-06 25658-08 25676-02 25600-02 25603-04 25703-03 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION FUR APPEARANCE : PALPEBRAL CLOSURE : RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR : PUPILLARY RESPONSE : SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE : MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -845- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 24 PND 11 GROUP: 1.0 MG/KG/DAY SEX: MALES ANIMAL 25705-07 25611-07 25619-04 25691-07 25717-04 25616-05 25715-07 25599-06 25762-01 25647-07 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION FUR APPEARANCE : PALPEBRAL CLOSURE : RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR : PUPILLARY RESPONSE : SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE : MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -846- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 25 PND 11 GROUP: 0 MG/KG/DAY SEX: FEMALES ANIMAL 25597-17 25654-10 25632-09 25633-13 25618-17 25621-10 25687-15 25681-10 25615-10 25637-17 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION FUR APPEARANCE : PALPEBRAL CLOSURE : RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR : PUPILLARY RESPONSE : SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE : MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -847- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 26 PND 11 GROUP: 0 MG/KG/DAY SEX: FEMALES ANIMAL 25638-18 25713-16 25670-18 25657-10 25663-09 25690-19 25666-09 25692-07 25701-18 25645-08 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION FUR APPEARANCE : PALPEBRAL CLOSURE : RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR : PUPILLARY RESPONSE : SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE : MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -848- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 27 PND 11 GROUP: 0.1 MG/KG/DAY SEX: FEMALES ANIMAL 25648-12 25674-11 25694-13 25631-05 25660-04 25704-09 25665-07 25652-13 25733-08 25748-08 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION FUR APPEARANCE : PALPEBRAL CLOSURE : RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR : PUPILLARY RESPONSE : SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE : MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -849- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 28 PND 11 GROUP: 0.1 MG/KG/DAY SEX: FEMALES ANIMAL 25753-15 25672-15 25655-13 25727-16 25626-12 25749-11 25739-12 25756-13 25741-09 25752-13 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION FUR APPEARANCE : PALPEBRAL CLOSURE : RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR : PUPILLARY RESPONSE : SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE : MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -850- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 29 PND 11 GROUP: 0.3 MG/KG/DAY SEX: FEMALES ANIMAL 25671-06 25614-17 25698-12 25677-08 25604-12 25678-11 25609-11 25623-15 25653-13 25684-06 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION FUR APPEARANCE : PALPEBRAL CLOSURE : RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR : PUPILLARY RESPONSE : SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE : MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -851- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 30 PND 11 GROUP: 0.3 MG/KG/DAY SEX: FEMALES ANIMAL 25714-13 25650-17 25735-08 25722-15 25628-17 25766-06 25689-14 25708-15 25743-16 25642-12 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION FUR APPEARANCE : PALPEBRAL CLOSURE : RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR : PUPILLARY RESPONSE : SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE : MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -852- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 31 PND 11 GROUP: 1.0 MG/KG/DAY SEX: FEMALES ANIMAL 25696-11 25686-10 25630-09 25673-10 25639-04 25658-14 25676-15 25600-15 25603-10 25703-10 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION FUR APPEARANCE : PALPEBRAL CLOSURE : RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR : PUPILLARY RESPONSE : SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE : MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -853- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 32 PND 11 GROUP: 1.0 MG/KG/DAY SEX: FEMALES ANIMAL 25705-08 25611-11 25619-12 25691-11 25717-15 25616-14 25715-10 25599-11 25762-11 25647-11 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION FUR APPEARANCE : PALPEBRAL CLOSURE : RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR : PUPILLARY RESPONSE : SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE : MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -854- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 33 PND 21 GROUP: 0 MG/KG/DAY SEX: MALES ANIMAL 25597-04 25654-09 25632-07 25633-05 25618-08 25621-07 25687-07 25681-01 25615-03 25637-06 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -855- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 34 PND 21 GROUP: 0 MG/KG/DAY SEX: MALES ANIMAL 25638-07 25713-02 25670-09 25657-08 25663-04 25690-01 25666-01 25692-04 25701-09 25645-06 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -856- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 35 PND 21 GROUP: 0.1 MG/KG/DAY SEX: MALES ANIMAL 25648-07 25674-02 25694-04 25631-04 25660-01 25704-03 25665-01 25652-04 25733-07 25748-01 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -857- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 36 PND 21 GROUP: 0.1 MG/KG/DAY SEX: MALES ANIMAL 25753-06 25672-06 25655-01 25727-07 25626-04 25749-04 25739-07 25756-05 25741-07 25752-09 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -858- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 37 PND 21 GROUP: 0.3 MG/KG/DAY SEX: MALES ANIMAL 25671-04 25614-10 25698-05 25677-05 25604-04 25678-02 25609-04 25623-08 25653-02 25684-04 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -859- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 38 PND 21 GROUP: 0.3 MG/KG/DAY SEX: MALES ANIMAL 25714-02 25650-11 25735-05 25722-01 25642-05 25628-07 25766-01 25689-02 25708-01 25743-08 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -860- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 39 PND 21 GROUP: 1.0 MG/KG/DAY SEX: MALES ANIMAL 25696-04 25686-04 25630-04 25673-09 25639-06 25658-08 25676-02 25600-02 25603-04 25703-03 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -861- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 40 PND 21 GROUP: 1.0 MG/KG/DAY SEX: MALES ANIMAL 25705-07 25611-07 25619-04 25691-07 25717-04 25616-05 25715-07 25599-06 25762-01 25647-07 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -862- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 41 PND 21 GROUP: 0 MG/KG/DAY SEX: FEMALES ANIMAL 25597-17 25654-10 25632-09 25633-13 25618-17 25621-10 25687-15 25681-10 25615-10 25637-17 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -863- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 42 PND 21 GROUP: 0 MG/KG/DAY SEX: FEMALES ANIMAL 25638-18 25713-16 25670-18 25657-10 25663-09 25690-19 25666-09 25692-07 25701-18 25645-08 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -864- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 43 PND 21 GROUP: 0.1 MG/KG/DAY SEX: FEMALES ANIMAL 25648-12 25674-11 25694-13 25631-05 25660-04 25704-09 25665-07 25652-13 25733-08 25748-08 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -865- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 44 PND 21 GROUP: 0.1 MG/KG/DAY SEX: FEMALES ANIMAL 25753-15 25672-15 25655-13 25727-16 25626-12 25749-11 25739-12 25756-13 25741-09 25752-13 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -866- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 45 PND 21 GROUP: 0.3 MG/KG/DAY SEX: FEMALES ANIMAL 25671-06 25614-17 25698-12 25677-08 25604-12 25678-11 25609-11 25623-15 25653-13 25684-06 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -867- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 46 PND 21 GROUP: 0.3 MG/KG/DAY SEX: FEMALES ANIMAL 25714-13 25650-17 25735-08 25722-15 25628-17 25766-06 25689-14 25708-15 25743-16 25642-12 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -868- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 47 PND 21 GROUP: 1.0 MG/KG/DAY SEX: FEMALES ANIMAL 25696-11 25686-10 25630-09 25673-10 25639-04 25658-14 25676-15 25600-15 25603-10 25703-10 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -869- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 48 PND 21 GROUP: 1.0 MG/KG/DAY SEX: FEMALES ANIMAL 25705-08 25611-11 25619-12 25691-11 25717-15 25616-14 25715-10 25599-11 25762-11 25647-11 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -870- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 49 PND 35 GROUP: 0 MG/KG/DAY SEX: MALES ANIMAL 25597-04 25654-09 25632-07 25633-05 25618-08 25621-07 25687-07 25681-01 25615-03 25637-06 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -871- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 50 PND 35 GROUP: 0 MG/KG/DAY SEX: MALES ANIMAL 25638-07 25713-02 25670-09 25657-08 25663-04 25690-01 25666-01 25692-04 25701-09 25645-06 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 1 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -872- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 51 PND 35 GROUP: 0.1 MG/KG/DAY SEX: MALES ANIMAL 25648-07 25674-02 25694-04 25631-04 25660-01 25704-03 25665-01 25652-04 25733-07 25748-01 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -873- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 52 PND 35 GROUP: 0.1 MG/KG/DAY SEX: MALES ANIMAL 25753-06 25672-06 25655-01 25727-07 25626-04 25749-04 25739-07 25756-05 25741-07 25752-09 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 1 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -874- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 53 PND 35 GROUP: 0.3 MG/KG/DAY SEX: MALES ANIMAL 25671-04 25614-10 25698-05 25677-05 25604-04 25678-02 25609-04 25623-08 25653-02 25684-04 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 1 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -875- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 54 PND 35 GROUP: 0.3 MG/KG/DAY SEX: MALES ANIMAL 25714-02 25650-11 25735-05 25722-01 25642-05 25628-07 25766-01 25689-02 25708-01 25743-08 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 2 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -876- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 55 PND 35 GROUP: 1.0 MG/KG/DAY SEX: MALES ANIMAL 25696-04 25686-04 25630-04 25673-09 25639-06 25658-08 25676-02 25600-02 25603-04 25703-03 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 1 2 1 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -877- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 56 PND 35 GROUP: 1.0 MG/KG/DAY SEX: MALES ANIMAL 25705-07 25611-07 25619-04 25691-07 25717-04 25616-05 25715-07 25599-06 25762-01 25647-07 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 2 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 1 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -878- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 57 PND 35 GROUP: 0 MG/KG/DAY SEX: FEMALES ANIMAL 25597-17 25654-10 25632-09 25633-13 25618-17 25621-10 25687-15 25681-10 25615-10 25637-17 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -879- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 58 PND 35 GROUP: 0 MG/KG/DAY SEX: FEMALES ANIMAL 25638-18 25713-16 25670-18 25657-10 25663-09 25690-19 25666-09 25692-07 25701-18 25645-08 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -880- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 59 PND 35 GROUP: 0.1 MG/KG/DAY SEX: FEMALES ANIMAL 25648-12 25674-11 25694-13 25631-05 25660-04 25704-09 25665-07 25652-13 25733-08 25748-08 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :1 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -881- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 60 PND 35 GROUP: 0.1 MG/KG/DAY SEX: FEMALES ANIMAL 25753-15 25672-15 25655-13 25727-16 25626-12 25749-11 25739-12 25756-13 25741-09 25752-13 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -882- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 61 PND 35 GROUP: 0.3 MG/KG/DAY SEX: FEMALES ANIMAL 25671-06 25614-17 25698-12 25677-08 25604-12 25678-11 25609-11 25623-15 25653-13 25684-06 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -883- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 62 PND 35 GROUP: 0.3 MG/KG/DAY SEX: FEMALES ANIMAL 25714-13 25650-17 25735-08 25722-15 25628-17 25766-06 25689-14 25708-15 25743-16 25642-12 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -884- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 63 PND 35 GROUP: 1.0 MG/KG/DAY SEX: FEMALES ANIMAL 25696-11 25686-10 25630-09 25673-10 25639-04 25658-14 25676-15 25600-15 25603-10 25703-10 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -885- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 64 PND 35 GROUP: 1.0 MG/KG/DAY SEX: FEMALES ANIMAL 25705-08 25611-11 25619-12 25691-11 25717-15 25616-14 25715-10 25599-11 25762-11 25647-11 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 1 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -886- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 65 PND 45 GROUP: 0 MG/KG/DAY SEX: MALES ANIMAL 25597-04 25654-09 25632-07 25633-05 25618-08 25621-07 25687-07 25681-01 25615-03 25637-06 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 1 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -887- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 66 PND 45 GROUP: 0 MG/KG/DAY SEX: MALES ANIMAL 25638-07 25713-02 25670-09 25657-08 25663-04 25690-01 25666-01 25692-04 25701-09 25645-06 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -888- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 67 PND 45 GROUP: 0.1 MG/KG/DAY SEX: MALES ANIMAL 25648-07 25674-02 25694-04 25631-04 25660-01 25704-03 25665-01 25652-04 25733-07 25748-01 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -889- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 68 PND 45 GROUP: 0.1 MG/KG/DAY SEX: MALES ANIMAL 25753-06 25672-06 25655-01 25727-07 25626-04 25749-04 25739-07 25756-05 25741-07 25752-09 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -890- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 69 PND 45 GROUP: 0.3 MG/KG/DAY SEX: MALES ANIMAL 25671-04 25614-10 25698-05 25677-05 25604-04 25678-02 25609-04 25623-08 25653-02 25684-04 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -891- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 70 PND 45 GROUP: 0.3 MG/KG/DAY SEX: MALES ANIMAL 25714-02 25650-11 25735-05 25722-01 25642-05 25628-07 25766-01 25689-02 25708-01 25743-08 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -892- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 71 PND 45 GROUP: 1.0 MG/KG/DAY SEX: MALES ANIMAL 25696-04 25686-04 25630-04 25673-09 25639-06 25658-08 25676-02 25600-02 25603-04 25703-03 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -893- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 72 PND 45 GROUP: 1.0 MG/KG/DAY SEX: MALES ANIMAL 25705-07 25611-07 25619-04 25691-07 25717-04 25616-05 25715-07 25599-06 25762-01 25647-07 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 2 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 1 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -894- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 73 PND 45 GROUP: 0 MG/KG/DAY SEX: FEMALES ANIMAL 25597-17 25654-10 25632-09 25633-13 25618-17 25621-10 25687-15 25681-10 25615-10 25637-17 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -895- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 74 PND 45 GROUP: 0 MG/KG/DAY SEX: FEMALES ANIMAL 25638-18 25713-16 25670-18 25657-10 25663-09 25690-19 25666-09 25692-07 25701-18 25645-08 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -896- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 75 PND 45 GROUP: 0.1 MG/KG/DAY SEX: FEMALES ANIMAL 25648-12 25674-11 25694-13 25631-05 25660-04 25704-09 25665-07 25652-13 25733-08 25748-08 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -897- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 76 PND 45 GROUP: 0.1 MG/KG/DAY SEX: FEMALES ANIMAL 25753-15 25672-15 25655-13 25727-16 25626-12 25749-11 25739-12 25756-13 25741-09 25752-13 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -898- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 77 PND 45 GROUP: 0.3 MG/KG/DAY SEX: FEMALES ANIMAL 25671-06 25614-17 25698-12 25677-08 25604-12 25678-11 25609-11 25623-15 25653-13 25684-06 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -899- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 78 PND 45 GROUP: 0.3 MG/KG/DAY SEX: FEMALES ANIMAL 25714-13 25650-17 25735-08 25722-15 25628-17 25766-06 25689-14 25708-15 25743-16 25642-12 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -900- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 79 PND 45 GROUP: 1.0 MG/KG/DAY SEX: FEMALES ANIMAL 25696-11 25686-10 25630-09 25673-10 25639-04 25658-14 25676-15 25600-15 25603-10 25703-10 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 1 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -901- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 80 PND 45 GROUP: 1.0 MG/KG/DAY SEX: FEMALES ANIMAL 25705-08 25611-11 25619-12 25691-11 25717-15 25616-14 25715-10 25599-11 25762-11 25647-11 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -902- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 81 PND 60 GROUP: 0 MG/KG/DAY SEX: MALES ANIMAL 25597-04 25654-09 25632-07 25633-05 25618-08 25621-07 25687-07 25681-01 25615-03 25637-06 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -903- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 82 PND 60 GROUP: 0 MG/KG/DAY SEX: MALES ANIMAL 25638-07 25713-02 25670-09 25657-08 25663-04 25690-01 25666-01 25692-04 25701-09 25645-06 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -904- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 83 PND 60 GROUP: 0.1 MG/KG/DAY SEX: MALES ANIMAL 25648-07 25674-02 25694-04 25631-04 25660-01 25704-03 25665-01 25652-04 25733-07 25748-01 EASE OF REMOVAL FROM CAGE : 1 1 1 2 1 1 2 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 11 12 112 11 1 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -905- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 84 PND 60 GROUP: 0.1 MG/KG/DAY SEX: MALES ANIMAL 25753-06 25672-06 25655-01 25727-07 25626-04 25749-04 25739-07 25756-05 25741-07 25752-09 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -906- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 85 PND 60 GROUP: 0.3 MG/KG/DAY SEX: MALES ANIMAL 25671-04 25614-10 25698-05 25677-05 25604-04 25678-02 25609-04 25623-08 25653-02 25684-04 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -907- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 86 PND 60 GROUP: 0.3 MG/KG/DAY SEX: MALES ANIMAL 25714-02 25650-11 25735-05 25722-01 25642-05 25628-07 25766-01 25689-02 25708-01 25743-08 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -908- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 87 PND 60 GROUP: 1.0 MG/KG/DAY SEX: MALES ANIMAL 25696-04 25686-04 25630-04 25673-09 25639-06 25658-08 25676-02 25600-02 25603-04 25703-03 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -909- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 88 PND 60 GROUP: 1.0 MG/KG/DAY SEX: MALES ANIMAL 25705-07 25611-07 25619-04 25691-07 25717-04 25616-05 25715-07 25599-06 25762-01 25647-07 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -910- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 89 PND 60 GROUP: 0 MG/KG/DAY SEX: FEMALES ANIMAL 25597-17 25654-10 25632-09 25633-13 25618-17 25621-10 25687-15 25681-10 25615-10 25637-17 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -911- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 90 PND 60 GROUP: 0 MG/KG/DAY SEX: FEMALES ANIMAL 25638-18 25713-16 25670-18 25657-10 25663-09 25690-19 25666-09 25692-07 25701-18 25645-08 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -912- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 91 PND 60 GROUP: 0.1 MG/KG/DAY SEX: FEMALES ANIMAL 25648-12 25674-11 25694-13 25631-05 25660-04 25704-09 25665-07 25652-13 25733-08 25748-08 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 2 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 11 1 1 1 12 11 1 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 1 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -913- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 92 PND 60 GROUP: 0.1 MG/KG/DAY SEX: FEMALES ANIMAL 25753-15 25672-15 25655-13 25727-16 25626-12 25749-11 25739-12 25756-13 25741-09 25752-13 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -914- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 93 PND 60 GROUP: 0.3 MG/KG/DAY SEX: FEMALES ANIMAL 25671-06 25614-17 25698-12 25677-08 25604-12 25678-11 25609-11 25623-15 25653-13 25684-06 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -915- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 94 PND 60 GROUP: 0.3 MG/KG/DAY SEX: FEMALES ANIMAL 25714-13 25650-17 25735-08 25722-15 25628-17 25766-06 25689-14 25708-15 25743-16 25642-12 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 2 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 11 1112 111 1 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -916- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 95 PND 60 GROUP: 1.0 MG/KG/DAY SEX: FEMALES ANIMAL 25696-11 25686-10 25630-09 25673-10 25639-04 25658-14 25676-15 25600-15 25603-10 25703-10 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 - 16- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE 96 PND 60 GROUP: 1.0 MG/KG/DAY SEX: FEMALES ANIMAL 25705-08 25611-11 25619-12 25691-11 25717-15 25616-14 25715-10 25599-11 25762-11 25647-11 EASE OF REMOVAL FROM CAGE : 1 1 1 1 1 1 1 1 1 1 EASE OF HANDLING ANIMAL IN HAND: 1111111111 LACRIMATION 1111111111 CHROMODACRYORRHEA :1 1 1 1 1 1 1 1 1 1 SALIVATION :1 1 1 1 1 1 1 1 1 1 PILOERECTION 1111111111 FUR APPEARANCE :1 1 1 1 1 1 1 1 1 1 PALPEBRAL CLOSURE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY RATE :1 1 1 1 1 1 1 1 1 1 RESPIRATORY CHARACTER :1 1 1 1 1 1 1 1 1 1 RED DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 RED DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - EYES :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - NOSE :2 2 2 2 2 2 2 2 2 2 CRUSTY DEPOSITS - MOUTH :2 2 2 2 2 2 2 2 2 2 MUCOUS MEMBRANES - COLOR : 1 1 1 1 1 1 1 1 1 1 EYE COLOR :1 1 1 1 1 1 1 1 1 1 PUPILLARY RESPONSE :2 2 2 2 2 2 2 2 2 2 SKIN COLOR :1 1 1 1 1 1 1 1 1 1 EYE PROMINENCE :1 1 1 1 1 1 1 1 1 1 MUSCLE TONE :1 1 1 1 1 1 1 1 1 1 -918- -W WITH VOCALIZATION -W/O WITHOUT VOCALIZATION PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS PAGE PARAMETER SCORING CRITERIA EASE OF REMOVAL FROM CAGE 1-VERY EASY 4-FREEZES 2-EASY 5-DIFFICULT 3-MODERATELY DIFFICULT 6-VERY DIFFICULT EASE OF HANDLING ANIMAL IN HAND: 1-LOW 2-MODERATELY LOW 3-MODERATELY HIGH 4-HIGH LACRIMATION 1-NONE 2-SLIGHT 3-SEVERE CHROMODACRYORRHEA 1-ABSENT 2-PRESENT SALIVATION 1-NONE 2-SLIGHT 3-SEVERE PILOERECTION 1-NONE 2-SLIGHT 3-SEVERE FUR APPEARANCE 1-NORMAL: CLEAN AND GROOMED 2-SLIGHTLY SOILED 3-VERY SOILED, CRUSTY PALPEBRAL CLOSURE 1-WIDE OPEN 4-COMPLETELY SHUT 2-SLIGHTLY DROOPING 3-DROOPING (HALF-CLOSED) RESPIRATORY RATE 1-NORMAL (80-110) 2-DECREASED (<80) 3-INCREASED (>110) RESPIRATORY CHARACTER 1-NORMAL 2-RALES 3-RETCHING 4-DYSPNEIC 5-GASPING 97 -919- PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 PARAMETER APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SCORING CRITERIA RED DEPOSITS - EYES RED DEPOSITS - NOSE RED DEPOSITS - MOUTH CRUSTY DEPOSITS - EYES CRUSTY DEPOSITS - NOSE CRUSTY DEPOSITS - MOUTH MUCOUS MEMBRANES - COLOR EYE COLOR PUPILLARY RESPONSE SKIN COLOR : 1-PRESENT 2-ABSENT : 1-PRESENT 2-ABSENT : 1-PRESENT 2-ABSENT : 1-PRESENT 2-ABSENT : 1-PRESENT 2-ABSENT : 1-PRESENT 2-ABSENT : 1-PINK 4-DARKENED, BROWN : 1-PINK 4-DARKENED, BROWN : 1-ABSENT 2-PRESENT : 1-PINK 4-DARKENED, BROWN 2-PALE 5-BRIGHT, DEEP RED FLUSH 2-PALE 5-BRIGHT, DEEP RED FLUSH 3-DARKENED 3-DARKENED 2-PALE 5-BRIGHT, DEEP RED FLUSH 3-DARKENED PAGE 98 -920- PROJECT NO.:WIL-180017H SPONSOR:3M CORPORATION SPONSOR NO.:06-128 PARAMETER APPENDIX 26 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - HANDLING OBSERVATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SCORING CRITERIA EYE PROMINENCE MUSCLE TONE : 1-NORMAL 2-EXOPHTHALMUS 3-ENOPHTHALMUS : 1-FIRM BUT NOT HARD 2-SOFT AND FLABBY 3-TENSE AND HARD PAGE 99 PFOBGv1.52 10/10/2006 R:01/26/2007 -921- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 PAGE PND 4 1 GROUP: 0 MG/KG/DAY SEX: MALES ANIMAL 25597-04 25654-09 25632-07 25633-05 25618-08 25621-07 25687-07 25681-01 25615-03 25637-06 25638-07 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 11111111111 11111111111 11111111111 33333333333 11111111111 00000000000 00000000000 ----------- ----------- -922- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 GROUP: 0 MG/KG/DAY SEX: MALES ANIMAL 25713-02 25670-09 25657-08 25663-04 25690-01 25666-01 25692-04 25701-09 25645-06 MOBILITY GAIT _________ : CONVULSIONS-CLONIC 111111111 CONVULSIONS-TONIC 111111111 TREMORS : 111111111 AROUSAL : 333333333 BIZARRE/STEREOTYPIC BEHAVIOR 111111111 BACKING : GROOMING : URINATION : 000000000 DEFECATION : 000000000 TAIL PINCH RESPONSE : AIR RIGHTING REFLEX : HINDLIMB EXTENSOR STRENGTH : FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 _________ FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2: FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 _________ FORELIMB GRIPSTRENGTH (AVG) : HINDLIMB GRIPSTRENGTH (AVG) : _ _ _ _ _ _ _ _ _ PAGE PND 4 2 -923- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 PAGE PND 4 3 GROUP: 0.1 MG/KG/DAY SEX: MALES ANIMAL 25648-07 25674-02 25694-04 25631-04 25660-01 25704-03 25665-01 25652-04 25733-07 25748-01 25753-06 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1111111111 11111111111 11111111111 33333333333 11111111111 00000000000 00000000000 ----------- ----------- -924- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 GROUP: 0.1 MG/KG/DAY SEX: MALES ANIMAL 25672-06 25655-01 25727-07 25626-04 25749-04 25739-07 25756-05 25741-07 25752-09 MOBILITY GAIT _________ : CONVULSIONS-CLONIC 111111111 CONVULSIONS-TONIC 111111111 TREMORS : 111111111 AROUSAL : 333333333 BIZARRE/STEREOTYPIC BEHAVIOR 111111111 BACKING : GROOMING : URINATION : 000000000 DEFECATION : 000000000 TAIL PINCH RESPONSE : AIR RIGHTING REFLEX : HINDLIMB EXTENSOR STRENGTH : FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 _________ FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2: FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 _________ FORELIMB GRIPSTRENGTH (AVG) : HINDLIMB GRIPSTRENGTH (AVG) : _ _ _ _ _ _ _ _ _ PAGE PND 4 4 -925- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 PAGE PND 4 5 GROUP: 0.3 MG/KG/DAY SEX: MALES ANIMAL 25671-04 25614-10 25698-05 25677-05 25604-04 25678-02 25609-04 25623-08 25653-02 25684-04 25714-02 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 11111111111 11111111111 11111111111 33333333333 11111111111 00000000000 00000000000 ----------- ----------- -926- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 GROUP: 0.3 MG/KG/DAY SEX: MALES ANIMAL 25650-11 25735-05 25722-01 25642-05 25628-07 25766-01 25689-02 25708-01 25743-08 MOBILITY GAIT _________ : CONVULSIONS-CLONIC 111111111 CONVULSIONS-TONIC 111111111 TREMORS : 111111111 AROUSAL : 333333333 BIZARRE/STEREOTYPIC BEHAVIOR 111111111 BACKING : GROOMING : URINATION : 000000000 DEFECATION : 000000000 TAIL PINCH RESPONSE : AIR RIGHTING REFLEX : HINDLIMB EXTENSOR STRENGTH : FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 _________ FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2: FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 _________ FORELIMB GRIPSTRENGTH (AVG) : HINDLIMB GRIPSTRENGTH (AVG) : _ _ _ _ _ _ _ _ _ PAGE PND 4 6 -927- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 PAGE PND 4 7 GROUP: 1.0 MG/KG/DAY SEX: MALES ANIMAL 25696-04 25686-04 25630-04 25673-09 25639-06 25658-08 25676-02 25600-02 25603-04 25703-03 25705-07 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 11111111111 11111111111 11111111111 33333333333 11111111111 00000000000 00000000000 ----------- ----------- -928- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 GROUP: 1.0 MG/KG/DAY SEX: MALES ANIMAL 25611-07 25619-04 25691-07 25717-04 25616-05 25715-07 25599-06 25762-01 25647-07 MOBILITY GAIT _________ : CONVULSIONS-CLONIC 111111111 CONVULSIONS-TONIC 111111111 TREMORS : 111111111 AROUSAL : 333333333 BIZARRE/STEREOTYPIC BEHAVIOR 111111111 BACKING : GROOMING : URINATION : 000000000 DEFECATION : 000000000 TAIL PINCH RESPONSE : AIR RIGHTING REFLEX : HINDLIMB EXTENSOR STRENGTH : FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 _________ FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2: FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 _________ FORELIMB GRIPSTRENGTH (AVG) : HINDLIMB GRIPSTRENGTH (AVG) : _ _ _ _ _ _ _ _ _ PAGE PND 4 8 -929- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 PAGE PND 4 9 GROUP: 0 MG/KG/DAY SEX: FEMALES ANIMAL 25597-17 25654-10 25632-09 25633-13 25618-17 25621-10 25687-15 25681-10 25615-10 25637-17 25638-18 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 11111111111 11111111111 11111111111 33333333333 11111111111 00000000000 00000000000 ----------- ----------- -930- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 GROUP: 0 MG/KG/DAY SEX: FEMALES ANIMAL 25713-16 25670-18 25657-10 25663-09 25690-19 25666-09 25692-07 25701-18 25645-08 MOBILITY GAIT _________ : CONVULSIONS-CLONIC 111111111 CONVULSIONS-TONIC 111111111 TREMORS : 111111111 AROUSAL : 333333333 BIZARRE/STEREOTYPIC BEHAVIOR 111111111 BACKING : GROOMING : URINATION :000000000 DEFECATION : 000000000 TAIL PINCH RESPONSE : AIR RIGHTING REFLEX : HINDLIMB EXTENSOR STRENGTH : FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 _________ FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2: FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 _________ FORELIMB GRIPSTRENGTH (AVG) : HINDLIMB GRIPSTRENGTH (AVG) : _ _ _ _ _ _ _ _ _ PAGE 10 PND 4 -I 6- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 PAGE 11 PND 4 GROUP: 0.1 MG/KG/DAY SEX: FEMALES ANIMAL 25648-12 25674-11 25694-13 25631-05 25660-04 25704-09 25665-07 25652-13 25733-08 25748-08 25753-15 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 11111111111 11111111111 11111111111 33333333333 11111111111 00000000000 00000000000 ----------- ----------- -932- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 GROUP: 0.1 MG/KG/DAY SEX: FEMALES ANIMAL 25672-15 25655-13 25727-16 25626-12 25749-11 25739-12 25756-13 25741-09 25752-13 MOBILITY GAIT _________ : CONVULSIONS-CLONIC 111111111 CONVULSIONS-TONIC 111111111 TREMORS : 111111111 AROUSAL : 333333333 BIZARRE/STEREOTYPIC BEHAVIOR 111111111 BACKING : GROOMING : URINATION :000000000 DEFECATION : 000000000 TAIL PINCH RESPONSE : AIR RIGHTING REFLEX : HINDLIMB EXTENSOR STRENGTH : FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 _________ FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2: FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 _________ FORELIMB GRIPSTRENGTH (AVG) : HINDLIMB GRIPSTRENGTH (AVG) : _ _ _ _ _ _ _ _ _ PAGE 12 PND 4 -933- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 PAGE 13 PND 4 GROUP: 0.3 MG/KG/DAY SEX: FEMALES ANIMAL 25671-06 25614-17 25698-12 25677-08 25604-12 25678-11 25609-11 25623-15 25653-13 25684-06 25714-13 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 11111111111 11111111111 11111111111 33333333333 11111111111 00000000000 00000000000 ----------- ----------- -934- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 GROUP: 0.3 MG/KG/DAY SEX: FEMALES ANIMAL 25650-17 25735-08 25722-15 25642-10 25628-17 25766-06 25689-14 25708-15 25743-16 MOBILITY GAIT _________ : CONVULSIONS-CLONIC 111111111 CONVULSIONS-TONIC 111111111 TREMORS : 111111111 AROUSAL : 333333333 BIZARRE/STEREOTYPIC BEHAVIOR 111111111 BACKING : GROOMING : URINATION : 000000000 DEFECATION : 000000000 TAIL PINCH RESPONSE : AIR RIGHTING REFLEX : HINDLIMB EXTENSOR STRENGTH : FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 _________ FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2: FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 _________ FORELIMB GRIPSTRENGTH (AVG) : HINDLIMB GRIPSTRENGTH (AVG) : _ _ _ _ _ _ _ _ _ PAGE 14 PND 4 -935- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 PAGE 15 PND 4 GROUP: 1.0 MG/KG/DAY SEX: FEMALES ANIMAL 25696-11 25686-10 25630-09 25673-10 25639-04 25658-14 25676-15 25600-15 25603-10 25703-10 25705-08 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 11111111111 11111111111 11111111111 33333333333 11111111111 00000000000 00000000000 ----------- ----------- -936- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 GROUP: 1.0 MG/KG/DAY SEX: FEMALES ANIMAL 25611-11 25619-12 25691-11 25717-15 25616-14 25715-10 25599-11 25762-11 25647-11 MOBILITY GAIT _________ : CONVULSIONS-CLONIC 111111111 CONVULSIONS-TONIC 111111111 TREMORS : 111111111 AROUSAL : 333333333 BIZARRE/STEREOTYPIC BEHAVIOR 111111111 BACKING : GROOMING : URINATION :000000000 DEFECATION : 000000000 TAIL PINCH RESPONSE : AIR RIGHTING REFLEX : HINDLIMB EXTENSOR STRENGTH : FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 _________ FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2: FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 _________ FORELIMB GRIPSTRENGTH (AVG) : HINDLIMB GRIPSTRENGTH (AVG) : _ _ _ _ _ _ _ _ _ PAGE 16 PND 4 -937- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 PAGE 17 PND 11 GROUP: 0 MG/KG/DAY SEX: MALES ANIMAL 25597-04 25654-09 25632-07 25633-05 25618-08 25621-07 25687-07 25681-01 25615-03 25637-06 25638-07 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 11111111111 11111111111 11111111111 11111111111 11111111111 33333333333 11111111111 00000000000 2 0000100110 00000000000 ----------- ----------- -938- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 GROUP: 0 MG/KG/DAY SEX: MALES ANIMAL 25713-02 25670-09 25657-08 25663-04 25690-01 25666-01 25692-04 25701-09 25645-06 MOBILITY 111111111 GAIT : 111111111 CONVULSIONS-CLONIC 111111111 CONVULSIONS-TONIC 111111111 TREMORS : 111111111 AROUSAL : 333333333 BIZARRE/STEREOTYPIC BEHAVIOR 111111111 BACKING : 000000000 GROOMING : URINATION : 111000000 DEFECATION : 000000000 TAIL PINCH RESPONSE : AIR RIGHTING REFLEX : HINDLIMB EXTENSOR STRENGTH : FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 _________ FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2: FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 _________ FORELIMB GRIPSTRENGTH (AVG) : HINDLIMB GRIPSTRENGTH (AVG) : _ _ _ _ _ _ _ _ _ PAGE 18 PND 11 -939- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 PAGE 19 PND 11 GROUP: 0.1 MG/KG/DAY SEX: MALES ANIMAL 25648-07 25674-02 25694-04 25631-04 25660-01 25704-03 25665-01 25652-04 25733-07 25748-01 25753-06 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 11111111111 11111111111 11111111111 11111111111 11111111111 33333333333 11111111111 00000000000 00000000001 00000000000 ----------- ----------- -940- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 GROUP: 0.1 MG/KG/DAY SEX: MALES ANIMAL 25672-06 25655-01 25727-07 25626-04 25749-04 25739-07 25756-05 25741-07 25752-09 MOBILITY 111111111 GAIT : 111111111 CONVULSIONS-CLONIC 111111111 CONVULSIONS-TONIC 111111111 TREMORS : 111111111 AROUSAL : 333333333 BIZARRE/STEREOTYPIC BEHAVIOR 111111111 BACKING : 000000000 GROOMING : URINATION : 001132100 DEFECATION : 000000000 TAIL PINCH RESPONSE : AIR RIGHTING REFLEX : HINDLIMB EXTENSOR STRENGTH : FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 _________ FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2: FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 _________ FORELIMB GRIPSTRENGTH (AVG) : HINDLIMB GRIPSTRENGTH (AVG) : _ _ _ _ _ _ _ _ _ PAGE 20 PND 11 -941- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 PAGE 21 PND 11 GROUP: 0.3 MG/KG/DAY SEX: MALES ANIMAL 25671-04 25614-10 25698-05 25677-05 25604-04 25678-02 25609-04 25623-08 25653-02 25684-04 25714-02 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 11111111111 11111111111 11111111111 11111111111 11111111111 33333333333 11111111111 00000000000 0 0 0 00 00 0 01 0 00000000000 ----------- ----------- -942- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 GROUP: 0.3 MG/KG/DAY SEX: MALES ANIMAL 25650-11 25735-05 25722-01 25642-05 25628-07 25766-01 25689-02 25708-01 25743-08 MOBILITY 111111111 GAIT : 111111111 CONVULSIONS-CLONIC 111111111 CONVULSIONS-TONIC 111111111 TREMORS : 111111111 AROUSAL : 333333333 BIZARRE/STEREOTYPIC BEHAVIOR 111111111 BACKING : 000000000 GROOMING : URINATION : 101000010 DEFECATION : 000000000 TAIL PINCH RESPONSE : AIR RIGHTING REFLEX : HINDLIMB EXTENSOR STRENGTH : FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 _________ FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2: FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 _________ FORELIMB GRIPSTRENGTH (AVG) : HINDLIMB GRIPSTRENGTH (AVG) : _ _ _ _ _ _ _ _ _ PAGE 22 PND 11 -943- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 PAGE 23 PND 11 GROUP: 1.0 MG/KG/DAY SEX: MALES ANIMAL 25696-04 25686-04 25630-04 25673-09 25639-06 25658-08 25676-02 25600-02 25603-04 25703-03 25705-07 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 11111111111 11111111111 11111111111 11111111111 11111111111 33333333333 11111111111 00000000000 2 31 0001 0002 00000000000 ----------- ----------- -944- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 GROUP: 1.0 MG/KG/DAY SEX: MALES ANIMAL 25611-07 25619-04 25691-07 25717-04 25616-05 25715-07 25599-06 25762-01 25647-07 MOBILITY 111111111 GAIT : 111111111 CONVULSIONS-CLONIC 111111111 CONVULSIONS-TONIC 111111111 TREMORS : 111111111 AROUSAL : 333333333 BIZARRE/STEREOTYPIC BEHAVIOR 111111111 BACKING : 000000000 GROOMING : URINATION : 322 000000 DEFECATION : 000000000 TAIL PINCH RESPONSE : AIR RIGHTING REFLEX : HINDLIMB EXTENSOR STRENGTH : FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 _________ FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2: FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 _________ FORELIMB GRIPSTRENGTH (AVG) : HINDLIMB GRIPSTRENGTH (AVG) : _ _ _ _ _ _ _ _ _ PAGE 24 PND 11 -945- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 PAGE 25 PND 11 GROUP: 0 MG/KG/DAY SEX: FEMALES ANIMAL 25597-17 25654-10 25632-09 25633-13 25618-17 25621-10 25687-15 25681-10 25615-10 25637-17 25638-18 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 11111111111 11111111111 11111111111 11111111111 11111111111 33333333333 11111111111 00000000000 2 000012 0000 00000000000 ----------- ----------- -946- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 GROUP: 0 MG/KG/DAY SEX: FEMALES ANIMAL 25713-16 25670-18 25657-10 25663-09 25690-19 25666-09 25692-07 25701-18 25645-08 MOBILITY 111111111 GAIT : 111111111 CONVULSIONS-CLONIC 111111111 CONVULSIONS-TONIC 111111111 TREMORS : 111111111 AROUSAL : 333333333 BIZARRE/STEREOTYPIC BEHAVIOR 111111111 BACKING : 000000000 GROOMING : URINATION : 000100110 DEFECATION : 000000000 TAIL PINCH RESPONSE : AIR RIGHTING REFLEX : HINDLIMB EXTENSOR STRENGTH : FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 _________ FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2: FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 _________ FORELIMB GRIPSTRENGTH (AVG) : HINDLIMB GRIPSTRENGTH (AVG) : _ _ _ _ _ _ _ _ _ PAGE 26 PND 11 -947- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 PAGE 27 PND 11 GROUP: 0.1 MG/KG/DAY SEX: FEMALES ANIMAL 25648-12 25674-11 25694-13 25631-05 25660-04 25704-09 25665-07 25652-13 25733-08 25748-08 25753-15 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 11111111111 11111111111 11111111111 11111111111 11111111111 33333333333 11111111111 00000000000 01 0 001 01 01 0 00000000000 ----------- ----------- -948- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 GROUP: 0.1 MG/KG/DAY SEX: FEMALES ANIMAL 25672-15 25655-13 25727-16 25626-12 25749-11 25739-12 25756-13 25741-09 25752-13 MOBILITY 111111111 GAIT : 111111111 CONVULSIONS-CLONIC 111111111 CONVULSIONS-TONIC 111111111 TREMORS : 111111111 AROUSAL : 333333333 BIZARRE/STEREOTYPIC BEHAVIOR 111111111 BACKING : 000000000 GROOMING : URINATION : 010100301 DEFECATION : 000000000 TAIL PINCH RESPONSE : AIR RIGHTING REFLEX : HINDLIMB EXTENSOR STRENGTH : FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 _________ FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2: FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 _________ FORELIMB GRIPSTRENGTH (AVG) : HINDLIMB GRIPSTRENGTH (AVG) : _ _ _ _ _ _ _ _ _ PAGE 28 PND 11 -949- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 PAGE 29 PND 11 GROUP: 0.3 MG/KG/DAY SEX: FEMALES ANIMAL 25671-06 25614-17 25698-12 25677-08 25604-12 25678-11 25609-11 25623-15 25653-13 25684-06 25714-13 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 11111111111 11111111111 11111111111 11111111111 11111111111 33333333333 11111111111 00000000000 122 1 0002 1 01 00000000000 ----------- ----------- -950- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 GROUP: 0.3 MG/KG/DAY SEX: FEMALES ANIMAL 25650-17 25735-08 25722-15 25628-17 25766-06 25689-14 25708-15 25743-16 25642-12 MOBILITY 111111111 GAIT : 111111111 CONVULSIONS-CLONIC 111111111 CONVULSIONS-TONIC 111111111 TREMORS : 111111111 AROUSAL : 333333333 BIZARRE/STEREOTYPIC BEHAVIOR 111111111 BACKING : 000000000 GROOMING : URINATION : 1 02 01 0001 DEFECATION : 000000000 TAIL PINCH RESPONSE : AIR RIGHTING REFLEX : HINDLIMB EXTENSOR STRENGTH : FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 _________ FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2: FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 _________ FORELIMB GRIPSTRENGTH (AVG) : HINDLIMB GRIPSTRENGTH (AVG) : _ _ _ _ _ _ _ _ _ PAGE 30 PND 11 -951- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 PAGE 31 PND 11 GROUP: 1.0 MG/KG/DAY SEX: FEMALES ANIMAL 25696-11 25686-10 25630-09 25673-10 25639-04 25658-14 25676-15 25600-15 25603-10 25703-10 25705-08 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 11111111111 11111111111 11111111111 11111111111 11111111111 33333333333 11111111111 00000000000 3 0 0 01 01 0 01 0 00000000000 ----------- ----------- -952- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 GROUP: 1.0 MG/KG/DAY SEX: FEMALES ANIMAL 25611-11 25619-12 25691-11 25717-15 25616-14 25715-10 25599-11 25762-11 25647-11 MOBILITY 111111111 GAIT : 111111111 CONVULSIONS-CLONIC 111111111 CONVULSIONS-TONIC 111111111 TREMORS : 111111111 AROUSAL : 333333333 BIZARRE/STEREOTYPIC BEHAVIOR 111111111 BACKING : 000000000 GROOMING : URINATION : 011000001 DEFECATION : 000000000 TAIL PINCH RESPONSE : AIR RIGHTING REFLEX : HINDLIMB EXTENSOR STRENGTH : FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 _________ FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2: FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 _________ FORELIMB GRIPSTRENGTH (AVG) : HINDLIMB GRIPSTRENGTH (AVG) : _ _ _ _ _ _ _ _ _ PAGE 32 PND 11 -953- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 PAGE 33 PND 21 GROUP: 0 MG/KG/DAY SEX: MALES ANIMAL 25597-04 25654-09 25632-07 25633-05 25618-08 25621-07 25687-07 25681-01 25615-03 25637-06 25638-07 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 3 0 0 2 1 3 120. 100. 90. 45. 120. 65. 110.0 70.0 1 1 1 1 1 3 1 0 10 0 0 2 1 3 125. 75. 85. 90. 105. 75. 105.0 80.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 115. 50. 120. 75. 135. 45. 123.3 56.7 1 1 1 1 1 3 1 0 1 0 0 2 1 3 95. 55. 95. 45. 55. 55. 81.7 51.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 150. 60. 105. 80. 125. 80. 126.7 73.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 55. 50. 95. 80. 120. 75. 90.0 68.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 145. 55. 100. 90. 120. 80. 121.7 75.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 125. 75. 120. 70. 115. 80. 120.0 75.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 225. 125. 180. 85. 180. 60. 195.0 90.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 140. 65. 190. 80. 120. 85. 150.0 76.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 155. 80. 160. 60. 95. 60. 136.7 66.7 -954- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 GROUP: 0 MG/KG/DAY SEX: MALES ANIMAL 25713-02 25670-09 25657-08 25663-04 25690-01 25666-01 25692-04 25701-09 25645-06 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 0 1 2 1 3 120. 90. 150. 60. 80. 40. 116.7 63.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 230. 170. 200. 135. 220. 95. 216.7 133.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 220. 85. 85. 75. 195. 85. 166.7 81.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 155. 80. 110. 95. 150. 65. 138.3 80.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 160. 100. 115. 90. 185. 105. 153.3 98.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 135. 85. 110. 90. 115. 75. 120.0 83.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 180. 70. 175. 105. 210. 80. 188.3 85.0 1 1 1 1 1 3 1 0 0 1 4 2 1 3 185. 90. 80. 85. 200. 100. 155.0 91.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 150. 110. 140. 65. 170. 110. 153.3 95.0 PAGE 34 PND 21 -955- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 PAGE 35 PND 21 GROUP: 0.1 MG/KG/DAY SEX: MALES ANIMAL 25648-07 25674-02 25694-04 25631-04 25660-01 25704-03 25665-01 25652-04 25733-07 25748-01 25753-06 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 8 0 0 2 1 3 155. 50. 125. 95. 80. 75. 120.0 73.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 105. 65. 100. 45. 65. 90. 90.0 66.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 135. 75. 155. 75. 150. 105. 146.7 85.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 85. 100. 145. 65. 175. 75. 135.0 80.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 100. 80. 155. 95. 210. 115. 155.0 96.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 120. 95. 175. 90. 160. 85. 151.7 90.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 130. 60. 145. 65. 140. 85. 138.3 70.0 1 1 1 1 1 3 1 0 0 0 2 2 1 3 135. 90. 150. 95. 125. 100. 136.7 95.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 115. 50. 140. 105. 120. 60. 125.0 71.7 1 1 1 1 1 3 1 0 1 0 0 2 1 3 95. 100. 100. 70. 200. 120. 131.7 96.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 145. 65. 160. 90. 140. 75. 148.3 76.7 -956- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 GROUP: 0.1 MG/KG/DAY SEX: MALES ANIMAL 25672-06 25655-01 25727-07 25626-04 25749-04 25739-07 25756-05 25741-07 25752-09 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 0 0 2 1 3 140. 80. 105. 75. 75. 45. 106.7 66.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 135. 65. 115. 75. 170. 45. 140.0 61.7 1 1 1 1 1 3 1 0 0 0 1 2 1 3 90. 115. 55. 65. 90. 75. 78.3 85.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 120. 55. 155. 85. 175. 105. 150.0 81.7 1 1 1 1 1 3 1 0 0 1 0 2 1 3 160. 75. 115. 85. 165. 65. 146.7 75.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 215. 115. 120. 65. 135. 95. 156.7 91.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 160. 90. 145. 100. 155. 90. 153.3 93.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 140. 70. 220. 115. 180. 95. 180.0 93.3 1 1 1 1 1 3 1 0 1 0 0 2 1 3 215. 150. 160. 90. 100. 75. 158.3 105.0 PAGE 36 PND 21 -957- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 PAGE 37 PND 21 GROUP: 0.3 MG/KG/DAY SEX: MALES ANIMAL 25671-04 25614-10 25698-05 25677-05 25604-04 25678-02 25609-04 25623-08 25653-02 25684-04 25714-02 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 5 1 0 2 1 3 180. 65. 140. 65. 85. 65. 135.0 65.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 140. 85. 185. 110. 140. 95. 155.0 96.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 100. 45. 85. 75. 90. 65. 91.7 61.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 75. 45. 75. 75. 120. 75. 90.0 65.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 170. 115. 165. 110. 130. 85. 155.0 103.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 115. 95. 100. 80. 120. 70. 111.7 81.7 1 1 1 1 1 3 1 0 0 0 2 2 1 3 105. 100. 75. 45. 120. 60. 100.0 68.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 245. 155. 120. 110. 190. 105. 185.0 123.3 1 1 1 1 1 3 1 0 0 1 0 2 1 3 120. 70. 75. 75. 125. 120. 106.7 88.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 145. 95. 125. 40. 115. 100. 128.3 78.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 110. 75. 135. 145. 150. 115. 131.7 111.7 -958- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 GROUP: 0.3 MG/KG/DAY SEX: MALES ANIMAL 25650-11 25735-05 25722-01 25642-05 25628-07 25766-01 25689-02 25708-01 25743-08 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 0 0 2 1 3 210. 105. 100. 80. 170. 80. 160.0 88.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 145. 90. 165. 105. 100. 80. 136.7 91.7 1 1 1 1 1 3 1 0 1 0 0 2 1 3 125. 85. 190. 85. 190. 100. 168.3 90.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 170. 70. 170. 75. 170. 70. 170.0 71.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 165. 55. 145. 70. 115. 100. 141.7 75.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 160. 75. 85. 65. 150. 75. 131.7 71.7 1 1 1 1 1 3 1 0 0 0 4 2 1 3 110. 70. 70. 85. 165. 110. 115.0 88.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 140. 110. 120. 105. 90. 75. 116.7 96.7 1 1 1 1 1 3 1 0 0 0 1 2 1 3 120. 90. 105. 70. 120. 80. 115.0 80.0 PAGE 38 PND 21 -959- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 PAGE 39 PND 21 GROUP: 1.0 MG/KG/DAY SEX: MALES ANIMAL 25696-04 25686-04 25630-04 25673-09 25639-06 25658-08 25676-02 25600-02 25603-04 25703-03 25705-07 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 0 0 2 1 3 170. 95. 120. 70. 100. 50. 130.0 71.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 165. 75. 105. 50. 130. 45. 133.3 56.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 130. 60. 120. 75. 220. 70. 156.7 68.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 75. 30. 150. 40. 170. 40. 131.7 36.7 1 1 1 1 1 3 1 0 0 0 1 2 1 3 90. 80. 135. 105. 175. 90. 133.3 91.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 135. 55. 155. 65. 85. 80. 125.0 66.7 1 1 1 1 1 3 1 0 0 1 1 2 1 3 110. 50. 120. 65. 160. 55. 130.0 56.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 115. 50. 80. 45. 120. 50. 105.0 48.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 75. 80. 170. 140. 125. 65. 123.3 95.0 1 1 1 1 1 3 1 0 0 0 2 2 1 3 130. 120. 200. 110. 120. 80. 150.0 103.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 120. 50. 170. 75. 115. 70. 135.0 65.0 -960- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 GROUP: 1.0 MG/KG/DAY SEX: MALES ANIMAL 25611-07 25619-04 25691-07 25717-04 25616-05 25715-07 25599-06 25762-01 25647-07 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 0 0 2 1 3 115. 80. 180. 90. 120. 80. 138.3 83.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 65. 75. 75. 30. 100. 65. 80.0 56.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 90. 75. 105. 65. 190. 70. 128.3 70.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 120. 70. 120. 65. 90. 60. 110.0 65.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 135. 65. 105. 75. 115. 55. 118.3 65.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 85. 45. 95. 45. 135. 80. 105.0 56.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 65. 55. 80. 40. 95. 70. 80.0 55.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 180. 75. 100. 85. 90. 75. 123.3 78.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 45. 50. 65. 40. 60. 40. 56.7 43.3 PAGE 40 PND 21 -961- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 PAGE 41 PND 21 GROUP: 0 MG/KG/DAY SEX: FEMALES ANIMAL 25597-17 25654-10 25632-09 25633-13 25618-17 25621-10 25687-15 25681-10 25615-10 25637-17 25638-18 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 4 0 0 2 1 3 100. 55. 110. 80. 110. 45. 106.7 60.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 190. 95. 145. 80. 160. 60. 165.0 78.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 130. 85. 145. 65. 125. 40. 133.3 63.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 130. 45. 75. 45. 140. 50. 115.0 46.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 160. 80. 155. 60. 220. 90. 178.3 76.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 205. 155. 120. 75. 230. 125. 185.0 118.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 165. 70. 125. 65. 85. 60. 125.0 65.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 80. 50. 175. 70. 150. 75. 135.0 65.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 120. 65. 190. 85. 180. 80. 163.3 76.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 85. 80. 85. 65. 115. 85. 95.0 76.7 1 1 1 1 1 3 1 0 1 0 0 2 1 3 145. 40. 150. 55. 170. 60. 155.0 51.7 -962- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 GROUP: 0 MG/KG/DAY SEX: FEMALES ANIMAL 25713-16 25670-18 25657-10 25663-09 25690-19 25666-09 25692-07 25701-18 25645-08 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 0 0 2 1 3 210. 95. 155. 75. 195. 115. 186.7 95.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 195. 70. 200. 75. 140. 95. 178.3 80.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 130. 70. 105. 50. 120. 95. 118.3 71.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 85. 65. 135. 95. 140. 75. 120.0 78.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 195. 95. 205. 75. 120. 100. 173.3 90.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 50. 45. 60. 70. 120. 55. 76.7 56.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 120. 80. 120. 85. 120. 75. 120.0 80.0 1 1 1 1 1 3 1 0 0 1 2 2 1 3 170. 65. 170. 55. 170. 80. 170.0 66.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 145. 85. 165. 75. 155. 75. 155.0 78.3 PAGE 42 PND 21 -963- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 PAGE 43 PND 21 GROUP: 0.1 MG/KG/DAY SEX: FEMALES ANIMAL 25648-12 25674-11 25694-13 25631-05 25660-04 25704-09 25665-07 25652-13 25733-08 25748-08 25753-15 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 6 0 0 2 1 3 75. 100. 120. 65. 125. 70. 106.7 78.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 120. 75. 105. 70. 125. 70. 116.7 71.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 190. 75. 200. 80. 150. 70. 180.0 75.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 170. 75. 165. 50. 120. 75. 151.7 66.7 1 1 1 1 1 3 1 0 0 0 3 2 1 3 120. 75. 125. 105. 170. 85. 138.3 88.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 165. 60. 170. 80. 130. 105. 155.0 81.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 115. 125. 95. 75. 120. 75. 110.0 91.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 70. 45. 140. 50. 75. 60. 95.0 51.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 135. 50. 115. 55. 125. 70. 125.0 58.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 140. 120. 220. 80. 130. 65. 163.3 88.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 185. 75. 75. 85. 145. 75. 135.0 78.3 -964- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 GROUP: 0.1 MG/KG/DAY SEX: FEMALES ANIMAL 25672-15 25655-13 25727-16 25626-12 25749-11 25739-12 25756-13 25741-09 25752-13 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 1 0 2 1 3 145. 90. 170. 60. 155. 85. 156.7 78.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 125. 110. 165. 65. 130. 75. 140.0 83.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 95. 70. 55. 45. 100. 105. 83.3 73.3 1 1 1 1 1 3 1 0 0 0 1 2 1 3 185. 80. 110. 70. 165. 90. 153.3 80.0 1 1 1 1 1 3 1 0 0 2 1 2 1 3 110. 65. 145. 80. 130. 90. 128.3 78.3 1 1 1 1 1 3 1 0 0 1 1 2 1 3 145. 120. 135. 120. 170. 90. 150.0 110.0 1 1 1 1 1 3 1 0 0 0 3 2 1 3 120. 60. 175. 75. 190. 135. 161.7 90.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 180. 70. 115. 65. 120. 85. 138.3 73.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 240. 80. 220. 95. 205. 85. 221.7 86.7 PAGE 44 PND 21 -965- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 PAGE 45 PND 21 GROUP: 0.3 MG/KG/DAY SEX: FEMALES ANIMAL 25671-06 25614-17 25698-12 25677-08 25604-12 25678-11 25609-11 25623-15 25653-13 25684-06 25714-13 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 2 0 0 2 1 3 145. 120. 170. 55. 170. 75. 161.7 83.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 80. 80. 110. 70. 90. 60. 93.3 70.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 60. 55. 110. 55. 170. 60. 113.3 56.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 60. 85. 210. 115. 95. 40. 121.7 80.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 115. 70. 110. 90. 115. 55. 113.3 71.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 160. 85. 80. 60. 170. 75. 136.7 73.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 170. 80. 140. 60. 160. 60. 156.7 66.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 100. 55. 100. 75. 130. 65. 110.0 65.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 230. 80. 105. 95. 130. 60. 155.0 78.3 1 1 1 1 1 3 1 0 0 1 1 2 1 3 200. 155. 145. 110. 220. 125. 188.3 130.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 90. 60. 125. 45. 70. 75. 95.0 60.0 -966- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 GROUP: 0.3 MG/KG/DAY SEX: FEMALES ANIMAL 25650-17 25735-08 25722-15 25628-17 25766-06 25689-14 25708-15 25743-16 25642-12 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1: HINDLIMB GRIPSTRENGTH TRIAL 1: FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 1 1 2 1 3 140. 95. 90. 90. 130. 110. 120.0 98.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 130. 80. 215. 85. 180. 90. 175.0 85.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 150. 95. 75. 80. 120. 95. 115.0 90.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 100. 60. 120. 75. 75. 45. 98.3 60.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 60. 30. 105. 95. 145. 50. 103.3 58.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 145. 120. 160. 95. 105. 95. 136.7 103.3 1 1 1 1 1 3 1 0 1 0 0 2 1 3 175. 65. 165. 80. 140. 80. 160.0 75.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 85. 70. 175. 75. 175. 70. 145.0 71.7 1 1 1 1 1 3 1 0 0 0 2 2 1 3 155. 50. 130. 65. 170. 105. 151.7 73.3 PAGE 46 PND 21 -967- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 PAGE 47 PND 21 GROUP: 1.0 MG/KG/DAY SEX: FEMALES ANIMAL 25696-11 25686-10 25630-09 25673-10 25639-04 25658-14 25676-15 25600-15 25603-10 25703-10 25705-08 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 0 0 2 1 3 130. 50. 165. 75. 60. 65. 118.3 63.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 130. 95. 160. 75. 110. 90. 133.3 86.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 80. 65. 165. 65. 80. 100. 108.3 76.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 75. 30. 120. 75. 125. 45. 106.7 50.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 150. 75. 215. 105. 135. 105. 166.7 95.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 150. 100. 140. 60. 120. 70. 136.7 76.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 120. 75. 90. 55. 120. 70. 110.0 66.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 120. 60. 170. 75. 125. 80. 138.3 71.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 155. 55. 100. 120. 170. 95. 141.7 90.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 120. 75. 125. 55. 135. 80. 126.7 70.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 75. 105. 85. 70. 170. 50. 110.0 75.0 -968- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 GROUP: 1.0 MG/KG/DAY SEX: FEMALES ANIMAL 25611-11 25619-12 25691-11 25717-15 25616-14 25715-10 25599-11 25762-11 25647-11 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 0 0 2 1 3 205. 75. 190. 100. 170. 75. 188.3 83.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 50. 75. 100. 80. 100. 45. 83.3 66.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 160. 85. 100. 75. 205. 95. 155.0 85.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 120. 60. 125. 80. 145. 65. 130.0 68.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 135. 65. 155. 65. 170. 60. 153.3 63.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 135. 80. 155. 75. 110. 75. 133.3 76.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 75. 75. 100. 45. 115. 55. 96.7 58.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 170. 75. 145. 75. 160. 120. 158.3 90.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 55. 40. 150. 95. 65. 40. 90.0 58.3 PAGE 48 PND 21 -969- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 PAGE 49 PND 35 GROUP: 0 MG/KG/DAY SEX: MALES ANIMAL 25597-04 25654-09 25632-07 25633-05 25618-08 25621-07 25687-07 25681-01 25615-03 25637-06 25638-07 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 0 0 2 1 3 220. 305. 310. 205. 425. 255. 318.3 255.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 435. 315. 450. 215. 365. 395. 416.7 308.3 1 1 1 1 1 3 1 0 0 1 1 2 1 3 435. 410. 240. 295. 215. 380. 296.7 361.7 1 1 1 1 1 3 1 0 0 1 3 2 1 3 295. 265. 365. 265. 295. 260. 318.3 263.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 295. 245. 435. 480. 380. 325. 370.0 350.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 355. 420. 340. 230. 500. 265. 398.3 305.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 605. 390. 590. 325. 455. 305. 550.0 340.0 1 1 1 1 1 3 1 0 0 0 0 3 1 3 420. 440. 435. 235. 520. 255. 458.3 310.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 430. 365. 520. 265. 525. 345. 491.7 325.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 380. 365. 370. 245. 510. 380. 420.0 330.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 500. 225. 385. 240. 575. 245. 486.7 236.7 -970- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 GROUP: 0 MG/KG/DAY SEX: MALES ANIMAL 25713-02 25670-09 25657-08 25663-04 25690-01 25666-01 25692-04 25701-09 25645-06 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 0 0 2 1 3 455. 340. 455. 340. 320. 440. 410.0 373.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 495. 480. 565. 310. 535. 475. 531.7 421.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 535. 570. 545. 565. 460. 310. 513.3 481.7 1 1 1 1 1 3 1 0 0 1 0 2 1 3 650. 315. 775. 480. 795. 300. 740.0 365.0 1 1 1 1 1 3 1 0 0 1 0 2 1 3 510. 270. 665. 430. 485. 280. 553.3 326.7 1 1 1 1 1 3 1 0 0 1 2 2 1 3 385. 395. 560. 355. 585. 325. 510.0 358.3 1 1 1 1 1 3 1 0 0 0 0 3 1 3 570. 220. 500. 225. 270. 185. 446.7 210.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 190. 190. 365. 175. 250. 245. 268.3 203.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 270. 140. 410. 235. 480. 255. 386.7 210.0 PAGE 50 PND 35 -971- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 PAGE 51 PND 35 GROUP: 0.1 MG/KG/DAY SEX: MALES ANIMAL 25648-07 25674-02 25694-04 25631-04 25660-01 25704-03 25665-01 25652-04 25733-07 25748-01 25753-06 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 4 1 0 0 1 0 2 1 3 290. 455. 320. 410. 475. 305. 361.7 390.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 355. 475. 440. 495. 325. 350. 373.3 440.0 1 1 1 1 1 3 1 0 0 1 0 2 1 3 425. 210. 400. 470. 595. 300. 473.3 326.7 1 1 1 1 1 3 1 0 0 2 0 2 1 3 480. 280. 480. 290. 495. 510. 485.0 360.0 1 1 1 1 1 3 1 0 0 1 0 2 1 3 355. 250. 445. 525. 380. 400. 393.3 391.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 500. 240. 330. 200. 335. 270. 388.3 236.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 450. 280. 520. 315. 475. 465. 481.7 353.3 1 1 1 1 1 3 1 0 0 0 0 3 1 3 395. 310. 365. 615. 430. 305. 396.7 410.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 505. 245. 370. 315. 325. 410. 400.0 323.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 445. 450. 340. 545. 500. 575. 428.3 523.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 350. 465. 500. 330. 600. 295. 483.3 363.3 -972- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 GROUP: 0.1 MG/KG/DAY SEX: MALES ANIMAL 25672-06 25655-01 25727-07 25626-04 25749-04 25739-07 25756-05 25741-07 25752-09 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 0 0 2 1 3 355. 525. 465. 430. 465. 320. 428.3 425.0 1 1 1 1 1 3 1 0 0 1 0 2 1 3 650. 455. 460. 600. 360. 270. 490.0 441.7 1 1 1 1 1 3 1 0 0 1 2 2 1 3 285. 195. 280. 170. 380. 270. 315.0 211.7 1 1 1 1 1 3 1 0 0 2 0 2 1 3 440. 515. 395. 345. 435. 335. 423.3 398.3 1 1 1 1 1 3 1 0 0 1 0 2 1 3 555. 620. 590. 505. 575. 545. 573.3 556.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 610. 300. 585. 180. 530. 225. 575.0 235.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 445. 305. 375. 205. 435. 220. 418.3 243.3 1 1 1 1 1 3 1 0 0 0 0 3 1 3 610. 250. 560. 365. 510. 210. 560.0 275.0 1 1 1 1 1 3 1 0 1 0 0 2 1 3 560. 185. 535. 270. 510. 110. 535.0 188.3 PAGE 52 PND 35 -973- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 PAGE 53 PND 35 GROUP: 0.3 MG/KG/DAY SEX: MALES ANIMAL 25671-04 25614-10 25698-05 25677-05 25604-04 25678-02 25609-04 25623-08 25653-02 25684-04 25714-02 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 3 0 2 1 3 305. 410. 395. 280. 410. 350. 370.0 346.7 1 1 1 1 1 3 1 0 0 1 0 2 1 3 425. 345. 460. 520. 555. 590. 480.0 485.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 480. 460. 330. 515. 290. 435. 366.7 470.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 400. 255. 470. 500. 540. 320. 470.0 358.3 1 1 1 1 1 3 1 0 0 0 0 3 1 3 490. 395. 390. 475. 450. 350. 443.3 406.7 1 1 1 1 1 3 1 0 0 1 1 2 1 3 335. 450. 440. 330. 410. 425. 395.0 401.7 1 1 1 1 1 3 1 0 0 1 0 2 1 3 310. 205. 420. 360. 405. 520. 378.3 361.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 310. 250. 510. 550. 405. 365. 408.3 388.3 1 1 1 1 1 3 1 0 0 2 0 2 1 3 405. 370. 455. 235. 550. 410. 470.0 338.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 380. 135. 405. 220. 400. 350. 395.0 235.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 495. 300. 430. 330. 470. 460. 465.0 363.3 -974- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 GROUP: 0.3 MG/KG/DAY SEX: MALES ANIMAL 25650-11 25735-05 25722-01 25642-05 25628-07 25766-01 25689-02 25708-01 25743-08 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 1 0 2 1 3 650. 250. 560. 320. 500. 385. 570.0 318.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 495. 380. 615. 475. 515. 455. 541.7 436.7 1 1 1 1 1 3 1 0 0 1 0 2 1 3 540. 455. 615. 530. 470. 350. 541.7 445.0 1 1 1 1 1 3 1 0 0 2 5 2 1 3 605. 375. 520. 390. 595. 330. 573.3 365.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 415. 355. 440. 300. 525. 600. 460.0 418.3 1 1 1 1 1 3 1 0 0 1 0 2 1 3 390. 215. 325. 330. 495. 335. 403.3 293.3 1 1 1 1 1 3 1 0 0 1 1 2 1 3 520. 230. 575. 255. 430. 215. 508.3 233.3 1 1 1 1 1 3 1 0 0 0 0 3 1 3 485. 330. 490. 285. 530. 305. 501.7 306.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 510. 155. 410. 220. 445. 230. 455.0 201.7 PAGE 54 PND 35 -975- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 PAGE 55 PND 35 GROUP: 1.0 MG/KG/DAY SEX: MALES ANIMAL 25696-04 25686-04 25630-04 25673-09 25639-06 25658-08 25676-02 25600-02 25603-04 25703-03 25705-07 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 0 0 2 1 3 565. 270. 395. 325. 355. 400. 438.3 331.7 1 1 1 1 1 3 1 0 0 1 0 2 1 3 410. 270. 285. 370. 490. 690. 395.0 443.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 455. 380. 325. 420. 435. 370. 405.0 390.0 1 1 1 1 1 3 1 0 3 1 0 3 1 3 265. 270. 495. 325. 350. 415. 370.0 336.7 1 1 1 1 1 3 1 0 0 0 1 2 1 3 495. 545. 375. 345. 465. 385. 445.0 425.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 405. 365. 435. 475. 405. 300. 415.0 380.0 1 1 1 1 1 3 1 0 0 1 0 2 1 3 505. 360. 505. 410. 385. 390. 465.0 386.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 605. 335. 555. 550. 515. 285. 558.3 390.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 285. 300. 545. 420. 505. 480. 445.0 400.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 575. 330. 410. 555. 305. 335. 430.0 406.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 325. 190. 370. 210. 410. 270. 368.3 223.3 -976- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 GROUP: 1.0 MG/KG/DAY SEX: MALES ANIMAL 25611-07 25619-04 25691-07 25717-04 25616-05 25715-07 25599-06 25762-01 25647-07 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 0 0 2 1 3 500. 340. 550. 385. 495. 365. 515.0 363.3 1 1 1 1 1 3 1 0 0 1 3 2 1 3 390. 345. 460. 385. 290. 470. 380.0 400.0 1 1 1 1 1 3 1 0 0 0 2 2 1 3 260. 260. 235. 255. 375. 280. 290.0 265.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 275. 245. 485. 255. 355. 315. 371.7 271.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 330. 575. 495. 280. 300. 515. 375.0 456.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 310. 245. 360. 215. 320. 270. 330.0 243.3 1 1 1 1 1 3 1 0 0 1 1 2 1 3 335. 305. 320. 210. 265. 260. 306.7 258.3 1 1 1 1 1 3 1 0 0 0 2 2 1 3 560. 190. 525. 235. 520. 245. 535.0 223.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 280. 165. 325. 180. 215. 90. 273.3 145.0 PAGE 56 PND 35 -977- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 PAGE 57 PND 35 GROUP: 0 MG/KG/DAY SEX: FEMALES ANIMAL 25597-17 25654-10 25632-09 25633-13 25618-17 25621-10 25687-15 25681-10 25615-10 25637-17 25638-18 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 0 0 2 1 3 430. 280. 475. 275. 500. 305. 468.3 286.7 1 1 1 1 1 3 1 0 1 0 0 2 1 3 375. 240. 380. 265. 360. 335. 371.7 280.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 425. 460. 245. 390. 355. 460. 341.7 436.7 1 1 1 1 1 3 1 0 0 1 2 2 1 3 265. 360. 275. 265. 295. 295. 278.3 306.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 385. 525. 555. 375. 450. 245. 463.3 381.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 475. 305. 475. 520. 600. 375. 516.7 400.0 1 1 1 1 1 3 1 0 0 2 1 2 1 3 515. 250. 500. 450. 320. 235. 445.0 311.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 505. 450. 355. 150. 465. 370. 441.7 323.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 555. 555. 535. 280. 525. 295. 538.3 376.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 355. 190. 405. 200. 400. 230. 386.7 206.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 340. 180. 385. 295. 435. 255. 386.7 243.3 -978- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 GROUP: 0 MG/KG/DAY SEX: FEMALES ANIMAL 25713-16 25670-18 25657-10 25663-09 25690-19 25666-09 25692-07 25701-18 25645-08 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 4 1 0 0 0 0 2 1 3 455. 265. 505. 385. 525. 420. 495.0 356.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 395. 275. 585. 265. 500. 275. 493.3 271.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 405. 485. 445. 380. 420. 300. 423.3 388.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 290. 255. 440. 330. 405. 330. 378.3 305.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 455. 380. 510. 305. 615. 335. 526.7 340.0 1 1 1 1 1 3 1 0 0 1 0 2 1 3 385. 505. 595. 360. 595. 335. 525.0 400.0 1 1 1 1 1 3 1 0 1 0 0 2 1 3 535. 270. 485. 300. 485. 285. 501.7 285.0 1 1 1 1 1 3 1 0 0 0 3 2 1 3 465. 165. 380. 110. 370. 185. 405.0 153.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 345. 65. 255. 125. 280. 130. 293.3 106.7 PAGE 58 PND 35 -979- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 PAGE 59 PND 35 GROUP: 0.1 MG/KG/DAY SEX: FEMALES ANIMAL 25648-12 25674-11 25694-13 25631-05 25660-04 25704-09 25665-07 25652-13 25733-08 25748-08 25753-15 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 1 0 2 1 3 415. 245. 355. 260. 270. 215. 346.7 240.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 385. 500. 260. 340. 425. 470. 356.7 436.7 1 1 1 1 1 3 1 0 0 1 0 3 1 3 420. 370. 485. 375. 355. 425. 420.0 390.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 405. 355. 460. 425. 455. 365. 440.0 381.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 460. 245. 360. 260. 340. 520. 386.7 341.7 1 1 1 1 1 3 1 0 0 1 0 2 1 3 550. 365. 405. 345. 320. 440. 425.0 383.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 430. 300. 575. 210. 360. 465. 455.0 325.0 1 1 1 1 1 3 1 0 0 1 0 2 1 3 250. 285. 335. 230. 250. 285. 278.3 266.7 1 1 1 1 1 3 1 0 0 1 0 2 1 3 460. 420. 565. 255. 440. 245. 488.3 306.7 1 1 1 1 1 3 1 0 0 1 0 2 1 3 370. 560. 430. 410. 435. 410. 411.7 460.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 510. 375. 480. 485. 445. 555. 478.3 471.7 -980- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 GROUP: 0.1 MG/KG/DAY SEX: FEMALES ANIMAL 25672-15 25655-13 25727-16 25626-12 25749-11 25739-12 25756-13 25741-09 25752-13 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 0 0 2 1 3 590. 455. 555. 385. 480. 600. 541.7 480.0 1 1 1 1 1 3 1 0 0 1 0 2 1 3 580. 405. 600. 675. 550. 525. 576.7 535.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 270. 200. 280. 435. 355. 235. 301.7 290.0 1 1 1 1 1 3 1 0 0 1 0 2 1 3 490. 365. 490. 370. 455. 510. 478.3 415.0 1 1 1 1 1 3 1 0 0 1 0 2 1 3 480. 285. 520. 450. 565. 420. 521.7 385.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 540. 305. 510. 195. 215. 110. 421.7 203.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 460. 175. 315. 215. 385. 200. 386.7 196.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 500. 260. 525. 315. 275. 220. 433.3 265.0 1 1 1 1 1 3 1 0 0 2 0 2 1 3 510. 255. 550. 230. 345. 250. 468.3 245.0 PAGE 60 PND 35 -981- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 PAGE 61 PND 35 GROUP: 0.3 MG/KG/DAY SEX: FEMALES ANIMAL 25671-06 25614-17 25698-12 25677-08 25604-12 25678-11 25609-11 25623-15 25653-13 25684-06 25714-13 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 1 0 2 1 3 335. 195. 405. 370. 355. 300. 365.0 288.3 1 1 1 1 1 3 1 0 0 1 0 2 1 3 465. 290. 390. 435. 295. 235. 383.3 320.0 1 1 1 1 1 3 1 0 0 0 0 3 1 3 365. 265. 440. 540. 425. 275. 410.0 360.0 1 1 1 1 1 4 1 0 0 0 0 2 1 3 550. 380. 565. 310. 570. 340. 561.7 343.3 1 1 1 1 1 3 1 0 0 1 0 2 1 3 355. 230. 500. 245. 355. 245. 403.3 240.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 460. 330. 340. 300. 360. 215. 386.7 281.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 445. 300. 445. 300. 430. 270. 440.0 290.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 460. 330. 400. 245. 425. 285. 428.3 286.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 450. 350. 410. 360. 500. 420. 453.3 376.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 490. 275. 465. 490. 485. 320. 480.0 361.7 1 1 1 1 1 3 1 0 0 1 0 2 1 3 420. 535. 485. 400. 455. 475. 453.3 470.0 -982- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 GROUP: 0.3 MG/KG/DAY SEX: FEMALES ANIMAL 25650-17 25735-08 25722-15 25628-17 25766-06 25689-14 25708-15 25743-16 25642-12 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 1 0 2 1 3 500. 675. 405. 480. 515. 245. 473.3 466.7 1 1 1 1 1 3 1 0 0 1 0 2 1 3 355. 350. 450. 340. 380. 310. 395.0 333.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 295. 235. 305. 265. 205. 165. 268.3 221.7 1 1 1 1 1 4 1 0 0 0 0 2 1 3 390. 380. 360. 220. 410. 515. 386.7 371.7 1 1 1 1 1 3 1 0 0 1 0 2 1 3 505. 315. 540. 405. 570. 400. 538.3 373.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 545. 225. 205. 120. 425. 220. 391.7 188.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 445. 270. 535. 270. 515. 185. 498.3 241.7 1 1 1 1 1 3 1 0 0 0 0 3 1 3 450. 205. 480. 350. 460. 240. 463.3 265.0 1 1 1 1 1 3 1 0 0 1 0 2 1 3 405. 315. 260. 365. 275. 485. 313.3 388.3 PAGE 62 PND 35 -983- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 PAGE 63 PND 35 GROUP: 1.0 MG/KG/DAY SEX: FEMALES ANIMAL 25696-11 25686-10 25630-09 25673-10 25639-04 25658-14 25676-15 25600-15 25603-10 25703-10 25705-08 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 0 0 3 1 3 495. 265. 295. 330. 290. 510. 360.0 368.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 425. 350. 410. 260. 295. 540. 376.7 383.3 1 1 1 1 1 3 1 0 0 1 0 2 1 3 425. 210. 325. 290. 405. 500. 385.0 333.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 375. 230. 265. 450. 390. 325. 343.3 335.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 220. 280. 430. 360. 365. 375. 338.3 338.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 485. 395. 400. 350. 475. 520. 453.3 421.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 220. 485. 210. 215. 380. 265. 270.0 321.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 425. 250. 460. 245. 445. 265. 443.3 253.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 500. 360. 350. 370. 545. 290. 465.0 340.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 465. 405. 575. 400. 430. 300. 490.0 368.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 335. 560. 415. 325. 465. 330. 405.0 405.0 -984- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 GROUP: 1.0 MG/KG/DAY SEX: FEMALES ANIMAL 25611-11 25619-12 25691-11 25717-15 25616-14 25715-10 25599-11 25762-11 25647-11 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 0 0 2 1 3 355. 220. 485. 550. 455. 360. 431.7 376.7 1 1 1 1 1 3 1 0 0 1 0 2 1 3 520. 215. 455. 410. 445. 505. 473.3 376.7 1 1 1 1 1 3 1 0 0 2 0 2 1 3 480. 370. 435. 595. 455. 485. 456.7 483.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 485. 215. 290. 220. 325. 200. 366.7 211.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 380. 245. 450. 570. 360. 440. 396.7 418.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 320. 245. 310. 325. 275. 440. 301.7 336.7 1 1 1 1 1 4 1 0 0 0 0 2 1 3 500. 275. 440. 455. 425. 245. 455.0 325.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 540. 165. 295. 255. 370. 195. 401.7 205.0 1 1 1 1 1 3 1 0 2 0 0 2 1 3 265. 165. 460. 215. 470. 150. 398.3 176.7 PAGE 64 PND 35 -985- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 PAGE 65 PND 45 GROUP: 0 MG/KG/DAY SEX: MALES ANIMAL 25597-04 25654-09 25632-07 25633-05 25618-08 25621-07 25687-07 25681-01 25615-03 25637-06 25638-07 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 2 0 0 3 1 3 680. 285. 390. 270. 535. 270. 535.0 275.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 655. 245. 590. 370. 585. 355. 610.0 323.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 610. 525. 640. 405. 560. 475. 603.3 468.3 1 1 1 1 1 3 1 0 0 1 3 2 1 3 560. 710. 715. 385. 770. 530. 681.7 541.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 825. 450. 895. 575. 790. 575. 836.7 533.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 820. 890. 1015. 690. 890. 805. 908.3 795.0 1 1 1 1 1 3 1 0 0 3 0 2 1 3 965. 640. 725. 620. 875. 515. 855.0 591.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 895. 420. 860. 495. 620. 625. 791.7 513.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 915. 810. 885. 560. 720. 695. 840.0 688.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 255. 440. 250. 230. 515. 305. 340.0 325.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 695. 170. 630. 360. 435. 440. 586.7 323.3 -986- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 GROUP: 0 MG/KG/DAY SEX: MALES ANIMAL 25713-02 25670-09 25657-08 25663-04 25690-01 25666-01 25692-04 25701-09 25645-06 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 0 2 2 1 3 530. 335. 245. 455. 285. 280. 353.3 356.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 495. 585. 930. 665. 900. 735. 775.0 661.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 770. 245. 755. 395. 480. 270. 668.3 303.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 435. 355. 785. 390. 630. 370. 616.7 371.7 1 1 1 1 1 3 1 0 0 0 1 2 1 3 665. 620. 870. 460. 680. 425. 738.3 501.7 1 1 1 1 1 3 1 0 0 0 3 2 1 3 865. 365. 520. 270. 790. 305. 725.0 313.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 395. 280. 275. 255. 405. 330. 358.3 288.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 410. 315. 245. 260. 375. 355. 343.3 310.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 560. 200. 255. 140. 270. 255. 361.7 198.3 PAGE 66 PND 45 -987- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 PAGE 67 PND 45 GROUP: 0.1 MG/KG/DAY SEX: MALES ANIMAL 25648-07 25674-02 25694-04 25631-04 25660-01 25704-03 25665-01 25652-04 25733-07 25748-01 25753-06 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 0 0 2 1 3 735. 230. 560. 250. 625. 305. 640.0 261.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 845. 645. 600. 510. 520. 505. 655.0 553.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 980. 630. 660. 705. 725. 645. 788.3 660.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 1040. 510. 1085. 425. 1150. 645. 1091.7 526.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 905. 580. 695. 620. 565. 605. 721.7 601.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 845. 700. 1000. 680. 820. 560. 888.3 646.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 820. 490. 760. 735. 740. 690. 773.3 638.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 790. 655. 935. 510. 830. 610. 851.7 591.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 870. 710. 700. 465. 880. 670. 816.7 615.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 505. 300. 415. 325. 605. 305. 508.3 310.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 870. 685. 780. 575. 875. 800. 841.7 686.7 -988- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 GROUP: 0.1 MG/KG/DAY SEX: MALES ANIMAL 25672-06 25655-01 25727-07 25626-04 25749-04 25739-07 25756-05 25741-07 25752-09 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 0 0 2 1 3 770. 510. 440. 310. 495. 390. 568.3 403.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 740. 445. 510. 160. 565. 230. 605.0 278.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 520. 335. 465. 380. 510. 265. 498.3 326.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 1025. 370. 415. 410. 855. 220. 765.0 333.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 470. 365. 270. 345. 495. 255. 411.7 321.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 525. 250. 360. 270. 440. 235. 441.7 251.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 395. 250. 220. 270. 460. 310. 358.3 276.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 395. 195. 500. 300. 320. 355. 405.0 283.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 525. 260. 335. 235. 515. 315. 458.3 270.0 PAGE 68 PND 45 -989- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 PAGE 69 PND 45 GROUP: 0.3 MG/KG/DAY SEX: MALES ANIMAL 25671-04 25614-10 25698-05 25677-05 25604-04 25678-02 25609-04 25623-08 25653-02 25684-04 25714-02 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 0 0 2 1 3 545. 350. 620. 235. 705. 435. 623.3 340.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 850. 605. 885. 505. 695. 585. 810.0 565.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 690. 420. 705. 385. 520. 320. 638.3 375.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 790. 500. 735. 650. 655. 400. 726.7 516.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 780. 465. 775. 400. 810. 470. 788.3 445.0 1 1 1 1 1 3 1 0 0 1 0 2 1 3 780. 560. 860. 595. 805. 660. 815.0 605.0 1 1 1 1 1 2 1 0 0 0 0 2 1 3 595. 700. 595. 850. 510. 590. 566.7 713.3 1 1 1 1 1 3 1 0 0 1 0 2 1 3 895. 560. 495. 635. 805. 700. 731.7 631.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 875. 545. 895. 660. 805. 700. 858.3 635.0 1 1 1 1 1 2 1 0 0 0 0 2 1 3 840. 655. 610. 615. 775. 615. 741.7 628.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 530. 245. 390. 390. 735. 195. 551.7 276.7 -990- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 GROUP: 0.3 MG/KG/DAY SEX: MALES ANIMAL 25650-11 25735-05 25722-01 25642-05 25628-07 25766-01 25689-02 25708-01 25743-08 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 0 0 2 1 3 665. 390. 705. 275. 490. 355. 620.0 340.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 805. 285. 740. 320. 355. 235. 633.3 280.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 505. 400. 315. 140. 415. 345. 411.7 295.0 1 1 1 1 1 3 1 0 0 0 1 2 1 3 720. 465. 880. 600. 480. 440. 693.3 501.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 535. 330. 285. 465. 705. 255. 508.3 350.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 610. 305. 560. 305. 455. 210. 541.7 273.3 1 1 1 1 1 3 1 0 0 1 0 2 1 3 355. 140. 365. 290. 315. 165. 345.0 198.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 300. 270. 315. 225. 230. 225. 281.7 240.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 555. 345. 445. 265. 410. 275. 470.0 295.0 PAGE 70 PND 45 -991- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 PAGE 71 PND 45 GROUP: 1.0 MG/KG/DAY SEX: MALES ANIMAL 25696-04 25686-04 25630-04 25673-09 25639-06 25658-08 25676-02 25600-02 25603-04 25703-03 25705-07 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 2 0 2 1 3 875. 465. 740. 500. 890. 410. 835.0 458.3 1 1 1 1 1 3 1 0 0 3 8 2 1 3 710. 380. 635. 520. 605. 630. 650.0 510.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 880. 640. 925. 675. 975. 645. 926.7 653.3 1 1 1 1 1 3 1 0 0 1 0 2 1 3 795. 365. 540. 550. 595. 575. 643.3 496.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 780. 455. 930. 515. 910. 480. 873.3 483.3 1 1 1 1 1 3 1 0 0 1 0 2 1 3 745. 670. 840. 510. 775. 510. 786.7 563.3 1 1 1 1 1 3 1 0 0 2 0 2 1 3 875. 475. 660. 495. 815. 500. 783.3 490.0 1 1 1 1 1 3 1 0 0 2 0 2 1 3 845. 445. 895. 635. 930. 810. 890.0 630.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 815. 550. 1030. 520. 870. 610. 905.0 560.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 680. 635. 845. 485. 855. 620. 793.3 580.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 945. 410. 790. 765. 730. 490. 821.7 555.0 -992- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 GROUP: 1.0 MG/KG/DAY SEX: MALES ANIMAL 25611-07 25619-04 25691-07 25717-04 25616-05 25715-07 25599-06 25762-01 25647-07 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 0 0 2 1 3 665. 300. 595. 250. 635. 415. 631.7 321.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 650. 435. 320. 250. 605. 320. 525.0 335.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 675. 490. 610. 365. 305. 315. 530.0 390.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 415. 345. 575. 385. 525. 260. 505.0 330.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 800. 355. 750. 500. 575. 165. 708.3 340.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 460. 355. 605. 350. 485. 490. 516.7 398.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 810. 270. 415. 295. 630. 315. 618.3 293.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 395. 190. 300. 170. 380. 335. 358.3 231.7 1 1 1 1 1 3 1 0 0 1 0 2 1 3 295. 210. 290. 265. 265. 270. 283.3 248.3 PAGE 72 PND 45 -993- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 PAGE 73 PND 45 GROUP: 0 MG/KG/DAY SEX: FEMALES ANIMAL 25597-17 25654-10 25632-09 25633-13 25618-17 25621-10 25687-15 25681-10 25615-10 25637-17 25638-18 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 0 0 2 1 3 480. 145. 400. 295. 475. 220. 451.7 220.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 695. 285. 685. 525. 530. 205. 636.7 338.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 555. 680. 485. 510. 495. 660. 511.7 616.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 725. 540. 645. 440. 705. 510. 691.7 496.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 765. 550. 930. 645. 880. 580. 858.3 591.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 700. 560. 545. 585. 680. 555. 641.7 566.7 1 1 1 1 1 3 1 0 0 1 0 2 1 3 670. 600. 800. 645. 905. 620. 791.7 621.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 775. 420. 625. 835. 900. 445. 766.7 566.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 775. 485. 750. 695. 770. 635. 765.0 605.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 745. 255. 400. 180. 790. 315. 645.0 250.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 750. 210. 495. 230. 645. 220. 630.0 220.0 -994- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 GROUP: 0 MG/KG/DAY SEX: FEMALES ANIMAL 25713-16 25670-18 25657-10 25663-09 25690-19 25666-09 25692-07 25701-18 25645-08 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 4 1 0 0 0 0 2 1 3 385. 155. 535. 470. 330. 215. 416.7 280.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 810. 310. 680. 280. 795. 340. 761.7 310.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 825. 430. 610. 535. 605. 480. 680.0 481.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 950. 750. 840. 125. 735. 415. 841.7 430.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 675. 570. 500. 620. 885. 430. 686.7 540.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 650. 705. 405. 390. 250. 315. 435.0 470.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 400. 315. 195. 220. 215. 225. 270.0 253.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 320. 340. 205. 125. 320. 215. 281.7 226.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 385. 290. 245. 240. 275. 210. 301.7 246.7 PAGE 74 PND 45 -995- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 PAGE 75 PND 45 GROUP: 0.1 MG/KG/DAY SEX: FEMALES ANIMAL 25648-12 25674-11 25694-13 25631-05 25660-04 25704-09 25665-07 25652-13 25733-08 25748-08 25753-15 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 0 0 2 1 3 660. 165. 420. 190. 580. 270. 553.3 208.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 645. 525. 635. 620. 535. 530. 605.0 558.3 1 1 1 1 1 3 1 0 0 1 0 2 1 3 750. 645. 805. 390. 770. 385. 775.0 473.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 825. 690. 860. 705. 750. 610. 811.7 668.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 765. 605. 700. 650. 785. 630. 750.0 628.3 1 1 1 1 1 3 1 0 0 1 0 2 1 3 885. 675. 745. 315. 470. 500. 700.0 496.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 775. 500. 670. 505. 540. 490. 661.7 498.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 910. 605. 825. 665. 785. 610. 840.0 626.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 665. 415. 810. 750. 720. 640. 731.7 601.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 840. 300. 705. 425. 670. 500. 738.3 408.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 650. 330. 660. 415. 650. 365. 653.3 370.0 -996- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 GROUP: 0.1 MG/KG/DAY SEX: FEMALES ANIMAL 25672-15 25655-13 25727-16 25626-12 25749-11 25739-12 25756-13 25741-09 25752-13 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 0 0 2 1 3 915. 500. 790. 390. 675. 530. 793.3 473.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 410. 365. 540. 430. 335. 270. 428.3 355.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 585. 300. 465. 345. 515. 370. 521.7 338.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 345. 420. 210. 155. 510. 320. 355.0 298.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 810. 445. 585. 465. 410. 490. 601.7 466.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 295. 140. 420. 220. 215. 240. 310.0 200.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 365. 270. 250. 265. 350. 305. 321.7 280.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 395. 355. 260. 270. 380. 405. 345.0 343.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 475. 230. 500. 205. 375. 305. 450.0 246.7 PAGE 76 PND 45 -997- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 PAGE 77 PND 45 GROUP: 0.3 MG/KG/DAY SEX: FEMALES ANIMAL 25671-06 25614-17 25698-12 25677-08 25604-12 25678-11 25609-11 25623-15 25653-13 25684-06 25714-13 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 0 0 2 1 3 570. 400. 645. 330. 535. 365. 583.3 365.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 550. 395. 455. 465. 815. 520. 606.7 460.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 855. 550. 815. 580. 825. 685. 831.7 605.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 880. 690. 770. 580. 990. 650. 880.0 640.0 1 1 1 1 1 3 1 0 0 1 0 2 1 3 830. 420. 575. 455. 780. 525. 728.3 466.7 1 1 1 1 1 3 1 0 0 1 0 2 1 3 525. 510. 680. 360. 520. 490. 575.0 453.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 610. 585. 690. 665. 615. 505. 638.3 585.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 765. 390. 720. 520. 795. 635. 760.0 515.0 1 1 1 1 1 4 1 0 0 0 0 2 1 3 870. 690. 945. 470. 845. 545. 886.7 568.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 740. 505. 860. 555. 780. 670. 793.3 576.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 660. 480. 490. 365. 740. 410. 630.0 418.3 -998- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 GROUP: 0.3 MG/KG/DAY SEX: FEMALES ANIMAL 25650-17 25735-08 25722-15 25628-17 25766-06 25689-14 25708-15 25743-16 25642-12 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 0 0 2 1 3 655. 345. 465. 340. 530. 255. 550.0 313.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 805. 520. 670. 460. 610. 295. 695.0 425.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 640. 310. 670. 355. 415. 385. 575.0 350.0 1 1 1 1 1 4 1 0 0 0 0 5 1 3 780. 305. 740. 270. 705. 465. 741.7 346.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 820. 425. 885. 505. 880. 430. 861.7 453.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 320. 235. 490. 250. 495. 195. 435.0 226.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 350. 275. 405. 220. 490. 240. 415.0 245.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 370. 165. 370. 295. 395. 275. 378.3 245.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 695. 350. 705. 330. 690. 290. 696.7 323.3 PAGE 78 PND 45 -999- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 PAGE 79 PND 45 GROUP: 1.0 MG/KG/DAY SEX: FEMALES ANIMAL 25696-11 25686-10 25630-09 25673-10 25639-04 25658-14 25676-15 25600-15 25603-10 25703-10 25705-08 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 1 0 2 1 3 645. 620. 730. 560. 685. 490. 686.7 556.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 710. 380. 685. 620. 800. 465. 731.7 488.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 435. 540. 805. 525. 765. 520. 668.3 528.3 1 1 1 1 1 3 1 0 0 1 0 2 1 3 555. 380. 630. 365. 505. 525. 563.3 423.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 675. 690. 645. 580. 825. 580. 715.0 616.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 760. 515. 655. 590. 655. 565. 690.0 556.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 460. 470. 645. 580. 560. 560. 555.0 536.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 680. 485. 755. 415. 525. 610. 653.3 503.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 700. 520. 960. 430. 735. 515. 798.3 488.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 910. 575. 550. 670. 725. 585. 728.3 610.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 575. 460. 845. 500. 725. 640. 715.0 533.3 -1000- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 GROUP: 1.0 MG/KG/DAY SEX: FEMALES ANIMAL 25611-11 25619-12 25691-11 25717-15 25616-14 25715-10 25599-11 25762-11 25647-11 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 0 0 2 1 3 280. 585. 460. 360. 675. 435. 471.7 460.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 415. 265. 460. 165. 415. 405. 430.0 278.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 280. 430. 465. 320. 560. 385. 435.0 378.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 345. 245. 305. 225. 530. 285. 393.3 251.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 465. 450. 505. 365. 475. 310. 481.7 375.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 380. 250. 645. 220. 460. 325. 495.0 265.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 805. 285. 745. 515. 615. 275. 721.7 358.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 395. 270. 380. 150. 315. 105. 363.3 175.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 385. 200. 170. 115. 330. 165. 295.0 160.0 PAGE 80 PND 45 - toot- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 PAGE 81 PND 60 GROUP: 0 MG/KG/DAY SEX: MALES ANIMAL 25597-04 25654-09 25632-07 25633-05 25618-08 25621-07 25687-07 25681-01 25615-03 25637-06 25638-07 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 1 0 2 1 3 455. 455. 415. 460. 590. 515. 486.7 476.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 660. 680. 1060. 640. 1015. 445. 911.7 588.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 230. 235. 290. 320. 495. 240. 338.3 265.0 1 1 1 1 1 3 1 0 0 0 3 2 1 3 660. 430. 590. 360. 495. 445. 581.7 411.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 825. 370. 670. 500. 445. 485. 646.7 451.7 1 1 1 1 1 3 1 0 0 1 0 2 1 3 365. 205. 305. 220. 355. 420. 341.7 281.7 1 1 1 1 1 3 1 0 0 1 3 2 1 3 575. 305. 560. 550. 325. 265. 486.7 373.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 550. 365. 455. 395. 625. 440. 543.3 400.0 1 1 1 1 1 3 1 0 0 1 0 2 1 3 425. 160. 630. 220. 670. 210. 575.0 196.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 330. 270. 550. 385. 300. 195. 393.3 283.3 1 1 1 1 1 3 1 0 0 1 0 2 1 3 520. 270. 270. 155. 565. 365. 451.7 263.3 -1002- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 GROUP: 0 MG/KG/DAY SEX: MALES ANIMAL 25713-02 25670-09 25657-08 25663-04 25690-01 25666-01 25692-04 25701-09 25645-06 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 1 0 2 1 3 465. 240. 250. 190. 405. 175. 373.3 201.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 545. 555. 560. 415. 205. 220. 436.7 396.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 435. 245. 300. 200. 475. 325. 403.3 256.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 355. 325. 550. 215. 255. 305. 386.7 281.7 1 1 1 1 1 3 1 0 0 1 0 2 1 3 480. 185. 350. 545. 570. 610. 466.7 446.7 1 1 1 1 1 3 1 0 0 1 0 2 1 3 430. 365. 420. 270. 375. 355. 408.3 330.0 1 1 1 1 1 3 1 0 0 1 0 2 1 3 490. 280. 360. 365. 580. 240. 476.7 295.0 1 1 1 1 1 3 1 0 0 1 0 2 1 3 235. 295. 545. 270. 410. 205. 396.7 256.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 335. 260. 370. 305. 330. 225. 345.0 263.3 PAGE 82 PND 60 -1003- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 PAGE 83 PND 60 GROUP: 0.1 MG/KG/DAY SEX: MALES ANIMAL 25648-07 25674-02 25694-04 25631-04 25660-01 25704-03 25665-01 25652-04 25733-07 25748-01 25753-06 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 1 1 2 1 3 705. 705. 575. 565. 780. 290. 686.7 520.0 1 1 1 1 1 3 1 0 0 1 0 2 1 3 495. 220. 355. 275. 560. 230. 470.0 241.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 515. 330. 360. 410. 665. 495. 513.3 411.7 1 1 1 1 1 3 1 0 0 1 0 2 1 3 410. 400. 520. 240. 400. 205. 443.3 281.7 1 1 1 1 1 3 1 0 0 1 0 2 1 3 440. 390. 335. 240. 395. 295. 390.0 308.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 510. 415. 425. 270. 625. 320. 520.0 335.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 610. 215. 530. 200. 585. 430. 575.0 281.7 1 1 1 1 1 3 1 0 0 1 0 2 1 3 415. 275. 595. 295. 355. 290. 455.0 286.7 1 1 1 1 1 3 1 0 0 1 1 2 1 3 565. 225. 325. 335. 505. 300. 465.0 286.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 490. 335. 570. 265. 405. 250. 488.3 283.3 1 1 1 1 1 3 1 0 0 1 0 2 1 3 995. 475. 370. 315. 475. 325. 613.3 371.7 -1004- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 GROUP: 0.1 MG/KG/DAY SEX: MALES ANIMAL 25672-06 25655-01 25727-07 25626-04 25749-04 25739-07 25756-05 25741-07 25752-09 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 1 1 0 2 1 3 440. 200. 285. 270. 470. 230. 398.3 233.3 1 1 1 1 1 3 1 0 0 1 0 2 1 3 560. 200. 455. 335. 340. 245. 451.7 260.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 380. 195. 630. 390. 390. 280. 466.7 288.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 490. 235. 455. 160. 415. 270. 453.3 221.7 1 1 1 1 1 3 1 0 0 1 0 2 1 3 610. 370. 515. 280. 650. 410. 591.7 353.3 1 1 1 1 1 3 1 0 0 1 1 2 1 3 385. 255. 575. 505. 430. 260. 463.3 340.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 560. 265. 250. 390. 595. 330. 468.3 328.3 1 1 1 1 1 3 1 0 0 1 0 2 1 3 470. 365. 275. 220. 230. 255. 325.0 280.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 510. 275. 435. 270. 410. 330. 451.7 291.7 PAGE 84 PND 60 -SOOT- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 PAGE 85 PND 60 GROUP: 0.3 MG/KG/DAY SEX: MALES ANIMAL 25671-04 25614-10 25698-05 25677-05 25604-04 25678-02 25609-04 25623-08 25653-02 25684-04 25714-02 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 2 0 2 1 3 810. 510. 1040. 560. 905. 430. 918.3 500.0 1 1 1 1 1 3 1 0 0 1 0 2 1 3 500. 325. 505. 250. 435. 280. 480.0 285.0 1 1 1 1 1 3 1 0 0 1 0 2 1 3 525. 180. 525. 400. 315. 255. 455.0 278.3 1 1 1 1 1 3 1 0 0 1 0 2 1 3 560. 325. 305. 220. 470. 230. 445.0 258.3 1 1 1 1 1 3 1 0 0 1 0 2 1 3 540. 580. 540. 445. 315. 345. 465.0 456.7 1 1 1 1 1 3 1 0 1 1 1 2 1 3 335. 445. 355. 350. 470. 400. 386.7 398.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 610. 355. 445. 465. 220. 225. 425.0 348.3 1 1 1 1 1 3 1 0 0 1 0 2 1 3 375. 330. 630. 495. 545. 215. 516.7 346.7 1 1 1 1 1 3 1 0 1 1 0 2 1 3 530. 435. 460. 340. 505. 365. 498.3 380.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 625. 425. 510. 320. 230. 335. 455.0 360.0 1 1 1 1 1 3 1 0 0 1 0 2 1 3 610. 200. 510. 170. 280. 240. 466.7 203.3 -1006- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 GROUP: 0.3 MG/KG/DAY SEX: MALES ANIMAL 25650-11 25735-05 25722-01 25642-05 25628-07 25766-01 25689-02 25708-01 25743-08 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 1 0 2 1 3 230. 225. 455. 520. 400. 280. 361.7 341.7 1 1 1 1 1 3 1 0 0 1 0 2 1 3 395. 220. 400. 170. 415. 330. 403.3 240.0 1 1 1 1 1 3 1 0 0 2 3 2 1 3 250. 175. 635. 425. 270. 250. 385.0 283.3 1 1 1 1 1 3 1 0 0 1 3 2 1 3 440. 460. 375. 290. 330. 225. 381.7 325.0 1 1 1 1 1 3 1 0 0 1 0 2 1 3 325. 205. 475. 270. 295. 230. 365.0 235.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 430. 295. 400. 295. 405. 365. 411.7 318.3 1 1 1 1 1 3 1 0 0 1 0 2 1 3 475. 290. 265. 160. 465. 290. 401.7 246.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 405. 315. 325. 390. 475. 370. 401.7 358.3 1 1 1 1 1 3 1 0 0 1 0 2 1 3 530. 300. 510. 260. 510. 200. 516.7 253.3 PAGE 86 PND 60 -1007- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 PAGE 87 PND 60 GROUP: 1.0 MG/KG/DAY SEX: MALES ANIMAL 25696-04 25686-04 25630-04 25673-09 25639-06 25658-08 25676-02 25600-02 25603-04 25703-03 25705-07 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 0 0 2 1 3 430. 270. 480. 540. 510. 315. 473.3 375.0 1 1 1 1 1 3 1 0 0 1 1 2 1 3 495. 320. 305. 340. 395. 365. 398.3 341.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 505. 390. 320. 300. 660. 555. 495.0 415.0 1 1 1 1 1 3 1 0 0 1 0 2 1 3 310. 260. 285. 205. 315. 250. 303.3 238.3 1 1 1 1 1 3 1 0 0 1 1 2 1 3 340. 250. 330. 365. 245. 260. 305.0 291.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 705. 400. 420. 420. 565. 410. 563.3 410.0 1 1 1 1 1 3 1 0 0 1 0 2 1 3 545. 440. 725. 240. 640. 390. 636.7 356.7 1 1 1 1 1 3 1 0 0 1 0 2 1 3 290. 330. 385. 265. 325. 365. 333.3 320.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 755. 450. 690. 525. 765. 420. 736.7 465.0 1 1 1 1 1 3 1 0 0 1 0 2 1 3 385. 395. 375. 270. 330. 395. 363.3 353.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 275. 160. 620. 250. 260. 200. 385.0 203.3 -1008- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 GROUP: 1.0 MG/KG/DAY SEX: MALES ANIMAL 25611-07 25619-04 25691-07 25717-04 25616-05 25715-07 25599-06 25762-01 25647-07 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 1 0 2 1 3 315. 280. 420. 365. 620. 460. 451.7 368.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 375. 250. 320. 240. 565. 225. 420.0 238.3 1 1 1 1 1 3 1 0 0 1 0 2 1 3 655. 325. 445. 315. 535. 365. 545.0 335.0 1 1 1 1 1 3 1 0 0 1 0 2 1 3 660. 270. 295. 200. 560. 305. 505.0 258.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 285. 230. 360. 210. 235. 190. 293.3 210.0 1 1 1 1 1 3 1 0 0 1 0 2 1 3 335. 220. 355. 260. 330. 230. 340.0 236.7 1 1 1 1 1 3 1 0 0 1 1 2 1 3 590. 315. 525. 265. 510. 340. 541.7 306.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 595. 315. 245. 330. 855. 585. 565.0 410.0 1 1 1 1 1 3 1 0 0 1 0 2 1 3 415. 175. 285. 165. 255. 180. 318.3 173.3 PAGE 88 PND 60 -1009- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 PAGE 89 PND 60 GROUP: 0 MG/KG/DAY SEX: FEMALES ANIMAL 25597-17 25654-10 25632-09 25633-13 25618-17 25621-10 25687-15 25681-10 25615-10 25637-17 25638-18 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 0 0 2 1 3 660. 270. 575. 355. 540. 515. 591.7 380.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 390. 350. 515. 450. 420. 515. 441.7 438.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 325. 325. 500. 445. 600. 250. 475.0 340.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 315. 395. 345. 405. 445. 245. 368.3 348.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 335. 435. 765. 415. 370. 390. 490.0 413.3 1 1 1 1 1 3 1 0 1 0 0 2 1 3 590. 305. 590. 315. 275. 245. 485.0 288.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 365. 445. 285. 165. 580. 470. 410.0 360.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 390. 160. 460. 290. 240. 230. 363.3 226.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 510. 315. 370. 225. 560. 310. 480.0 283.3 1 1 1 1 1 3 1 0 0 0 0 3 1 3 390. 350. 370. 245. 270. 180. 343.3 258.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 205. 255. 510. 200. 415. 230. 376.7 228.3 -1010- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 GROUP: 0 MG/KG/DAY SEX: FEMALES ANIMAL 25713-16 25670-18 25657-10 25663-09 25690-19 25666-09 25692-07 25701-18 25645-08 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 0 0 2 1 3 355. 155. 420. 190. 335. 220. 370.0 188.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 510. 280. 470. 380. 285. 225. 421.7 295.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 285. 255. 365. 235. 720. 515. 456.7 335.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 445. 270. 505. 205. 295. 170. 415.0 215.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 315. 345. 625. 335. 215. 295. 385.0 325.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 435. 235. 380. 295. 185. 175. 333.3 235.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 365. 355. 375. 205. 390. 300. 376.7 286.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 505. 340. 205. 240. 455. 320. 388.3 300.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 275. 230. 210. 120. 135. 170. 206.7 173.3 PAGE 90 PND 60 -h o i- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 PAGE 91 PND 60 GROUP: 0.1 MG/KG/DAY SEX: FEMALES ANIMAL 25648-12 25674-11 25694-13 25631-05 25660-04 25704-09 25665-07 25652-13 25733-08 25748-08 25753-15 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 0 0 2 1 3 335. 490. 680. 570. 575. 575. 530.0 545.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 270. 255. 535. 235. 305. 305. 370.0 265.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 345. 285. 315. 320. 610. 340. 423.3 315.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 405. 350. 430. 395. 405. 365. 413.3 370.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 380. 280. 210. 200. 285. 160. 291.7 213.3 1 1 1 1 1 3 1 0 0 1 0 2 1 3 455. 205. 395. 350. 560. 225. 470.0 260.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 290. 390. 490. 400. 365. 370. 381.7 386.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 390. 195. 510. 355. 375. 355. 425.0 301.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 285. 160. 430. 290. 510. 255. 408.3 235.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 590. 410. 365. 300. 470. 415. 475.0 375.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 170. 170. 450. 200. 550. 185. 390.0 185.0 -1012- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 GROUP: 0.1 MG/KG/DAY SEX: FEMALES ANIMAL 25672-15 25655-13 25727-16 25626-12 25749-11 25739-12 25756-13 25741-09 25752-13 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 0 0 2 1 3 400. 190. 600. 390. 365. 225. 455.0 268.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 405. 235. 395. 240. 300. 315. 366.7 263.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 475. 220. 425. 230. 415. 240. 438.3 230.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 515. 205. 430. 175. 370. 365. 438.3 248.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 390. 315. 455. 300. 735. 675. 526.7 430.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 505. 250. 465. 205. 410. 340. 460.0 265.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 255. 225. 260. 225. 360. 240. 291.7 230.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 455. 445. 380. 465. 395. 275. 410.0 395.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 245. 170. 220. 160. 250. 165. 238.3 165.0 PAGE 92 PND 60 -1013- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 PAGE 93 PND 60 GROUP: 0.3 MG/KG/DAY SEX: FEMALES ANIMAL 25671-06 25614-17 25698-12 25677-08 25604-12 25678-11 25609-11 25623-15 25653-13 25684-06 25714-13 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 0 0 2 1 3 1060. 680. 920. 650. 840. 495. 940.0 608.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 370. 410. 400. 290. 345. 165. 371.7 288.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 540. 275. 450. 310. 205. 230. 398.3 271.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 640. 325. 250. 390. 560. 465. 483.3 393.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 490. 335. 285. 255. 660. 315. 478.3 301.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 320. 385. 630. 385. 490. 340. 480.0 370.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 415. 280. 260. 230. 505. 275. 393.3 261.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 505. 435. 480. 175. 645. 220. 543.3 276.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 565. 375. 365. 355. 405. 265. 445.0 331.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 570. 425. 305. 400. 465. 270. 446.7 365.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 255. 170. 455. 220. 470. 340. 393.3 243.3 -1014- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 GROUP: 0.3 MG/KG/DAY SEX: FEMALES ANIMAL 25650-17 25735-08 25722-15 25628-17 25766-06 25689-14 25708-15 25743-16 25642-12 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 0 0 2 1 3 445. 330. 465. 375. 545. 320. 485.0 341.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 230. 170. 490. 290. 280. 215. 333.3 225.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 405. 165. 330. 210. 375. 300. 370.0 225.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 225. 305. 405. 325. 450. 260. 360.0 296.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 470. 280. 535. 305. 430. 365. 478.3 316.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 590. 275. 450. 280. 220. 120. 420.0 225.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 510. 240. 310. 230. 245. 170. 355.0 213.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 410. 220. 305. 315. 365. 270. 360.0 268.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 210. 240. 315. 255. 365. 250. 296.7 248.3 PAGE 94 PND 60 -1015- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 PAGE 95 PND 60 GROUP: 1.0 MG/KG/DAY SEX: FEMALES ANIMAL 25696-11 25686-10 25630-09 25673-10 25639-04 25658-14 25676-15 25600-15 25603-10 25703-10 25705-08 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 0 0 2 1 3 390. 365. 315. 250. 515. 455. 406.7 356.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 410. 415. 465. 375. 555. 370. 476.7 386.7 1 1 1 1 1 3 1 0 1 1 0 2 1 3 615. 275. 425. 315. 340. 255. 460.0 281.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 235. 155. 275. 130. 270. 215. 260.0 166.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 490. 350. 390. 365. 410. 275. 430.0 330.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 280. 290. 355. 280. 525. 300. 386.7 290.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 445. 205. 555. 480. 360. 415. 453.3 366.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 500. 240. 300. 210. 325. 400. 375.0 283.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 660. 325. 530. 365. 305. 255. 498.3 315.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 465. 380. 430. 320. 430. 355. 441.7 351.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 510. 400. 370. 360. 295. 220. 391.7 326.7 -1016- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 GROUP: 1.0 MG/KG/DAY SEX: FEMALES ANIMAL 25611-11 25619-12 25691-11 25717-15 25616-14 25715-10 25599-11 25762-11 25647-11 MOBILITY GAIT CONVULSIONS-CLONIC CONVULSIONS-TONIC TREMORS AROUSAL BIZARRE/STEREOTYPIC BEHAVIOR BACKING GROOMING URINATION DEFECATION TAIL PINCH RESPONSE AIR RIGHTING REFLEX HINDLIMB EXTENSOR STRENGTH FORELIMB GRIPSTRENGTH TRIAL 1 HINDLIMB GRIPSTRENGTH TRIAL 1 FORELIMB GRIPSTRENGTH TRIAL 2 HINDLIMB GRIPSTRENGTH TRIAL 2 FORELIMB GRIPSTRENGTH TRIAL 3 HINDLIMB GRIPSTRENGTH TRIAL 3 FORELIMB GRIPSTRENGTH (AVG) HINDLIMB GRIPSTRENGTH (AVG) 1 1 1 1 1 3 1 0 0 0 0 2 1 3 500. 245. 390. 260. 465. 240. 451.7 248.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 350. 340. 600. 365. 390. 285. 446.7 330.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 355. 285. 480. 335. 355. 370. 396.7 330.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 305. 205. 140. 185. 250. 115. 231.7 168.3 1 1 1 1 1 3 1 0 0 0 0 2 1 3 250. 250. 270. 120. 420. 310. 313.3 226.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 510. 150. 390. 260. 305. 255. 401.7 221.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 465. 230. 390. 265. 255. 260. 370.0 251.7 1 1 1 1 1 3 1 0 0 0 0 2 1 3 450. 220. 305. 170. 570. 285. 441.7 225.0 1 1 1 1 1 3 1 0 0 0 0 2 1 3 325. 380. 315. 190. 405. 270. 348.3 280.0 PAGE 96 PND 60 -TOT- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 PAGE PARAMETER SCORING CRITERIA MOBILITY 1-NORMAL 3-MODERATELY IMPAIRED 2-SLIGHTLY IMPAIRED 4-TOTALLY IMPAIRED, NO LOCOMOTION GAIT 1-NORMAL 4-HINDLIMBS SPLAYED 7-ATAXIA 2-TIPTOES 5-HINDLIMBS DRAGGING 3-BODY DRAGS 6-HUNCHED CONVULSIONS-CLONIC 1-ABSENT 4-WHOLE BODY TREMORS 2-REPETITIVE MOVEMENT 5-CONVULSIONS 3-TREMORS(LIMBS) 6-WET DOG SHAKES CONVULSIONS-TONIC 1-ABSENT 5-"POPCORN SEIZURE" 2-TONIC 6-ASPHYXIAL 3-OPISTHOTONUS 4-EMPROSTHOTONUS TREMORS : 1-ABSENT 4-MARKEDLY COARSE (4.5MM) 2-SLIGHT (1.5MM) 5-EXTREMELY COARSE (6 MM) 3-MODERATELY COARSE (3MM) AROUSAL : 1-VERY LOW 5-VERY HIGH 2-LOW 3-NORMAL 4-SOMEWHAT HIGH BIZARRE/STEREOTYPIC BEHAVIOR : 1-NONE 6-HEAD BOBBING 2-HEAD FLICK 7-WRITHING 3-HEAD SEARCH 8-RETROPULSION 4-CIRCLING 5-STRAUB TAIL BACKING (COUNTS) 97 -1018- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 PARAMETER SCORING CRITERIA GROOMING (COUNTS) URINATION (COUNTS) DEFECATION (COUNTS) TAIL PINCH RESPONSE 1-NO REACTION 3-ENERGETIC RESPONSE 5-JUMPS OR BITES 2-TURNS SLOWLY OR WALKS AWAY 4-FREEZES AIR RIGHTING REFLEX 1-NORMAL 2-UNCOORDINATED 3-LANDS ON SIDE 4-LANDS ON BACK HINDLIMB EXTENSOR STRENGTH 1-HINDLIMB RESISTANCE ABSENT 3-HINDLIMB RESISTANCE PRESENT 2-REDUCED HINDLIMB RESISTANCE FORELIMB GRIPSTRENGTH TRIAL 1 (GRAMS) HINDLIMB GRIPSTRENGTH TRIAL 1 (GRAMS) FORELIMB GRIPSTRENGTH TRIAL 2 (GRAMS) HINDLIMB GRIPSTRENGTH TRIAL 2 (GRAMS) PAGE 98 -1019- APPENDIX 27 (F1 - FUNCTIONAL OBSERVATIONAL BATTERY - OPEN FIELD OBSERVATIONS) PROJECT NO.:WIL-180017S ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS SPONSOR:3M CORPORATION INDIVIDUAL DETAILED CLINICAL OBSERVATIONS SPONSOR NO.:06-128 PARAMETER SCORING CRITERIA FORELIMB GRIPSTRENGTH TRIAL 3 (GRAMS) HINDLIMB GRIPSTRENGTH TRIAL 3 (GRAMS) PAGE 99 PFOBGv1.52 10/10/2006 R:01/26/2007 -1020- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL 25597-04 25654-09 25632-07 25633-05 25618-08 25621-07 25687-07 25681-01 25615-03 25637-06 25638-07 25713-02 25670-09 25657-08 25663-04 25690-01 25666-01 25692-04 25701-09 25645-06 MEAN S.D. N 0 TO 15 MINS TOTAL AMB 81 84 224 82 89 73 105 116 152 11 42 213 166 129 37 5 157 130 145 156 12 28 81 3 6 10 12 16 19 4 1 56 29 8 4 1 23 25 29 50 110. 60.6 20 21. 20.9 APPENDIX 28 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MOTOR ACTIVITY COUNTS MALE GROUP: 0 MG/KG/DAY TEST PERIOD: PND 13 16 TO 30 MINS TOTAL AMB 31 TO 45 MINS TOTAL AMB 46 TO 60 MINS TOTAL AMB COMBINED TOTAL AMB 37 39 175 61 28 50 5 281 177 13 28 78 32 35 4 10 36 70 3 171 3 0 52 0 0 8 0 75 0 0 0 11 0 0 0 2 8 0 0 64 9 14 458 8 36 18 124 622 78 1 44 38 30 30 9 68 12 64 16 109 2 0 166 0 0 0 14 270 2 0 4 4 0 0 2 4 2 20 0 30 6 16 8 7 60 80 0 461 102 31 10 16 57 160 16 25 34 28 8 210 4 0 0 0 0 0 0 191 0 2 0 2 9 34 0 0 3 6 2 82 133 153 865 158 213 221 234 1480 509 56 124 345 285 354 66 108 239 292 172 646 21 28 299 3 6 18 26 552 21 6 5 73 38 42 6 7 36 51 31 226 67. 11. 75.0 23.2 89. 26. 160.0 68.2 67. 17. 107.9 45.3 333. 75. 336.3 135.7 PAGE 1 -1021- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL 25648-07 25674-02 25694-04 25631-04 25660-01 25704-03 25665-01 25652-04 25733-07 25748-01 25753-06 25672-06 25655-01 25727-07 25626-04 25749-04 25739-07 25756-05 25741-07 25752-09 MEAN S.D. N 0 TO 15 MINS TOTAL AMB 94 38 94 13 67 4 760 317 236 64 210 74 252 47 106 7 84 22 259 82 52 14 48 19 86 25 35 19 435 169 45 1 27 2 182 55 149 13 187 8 170. 172.2 20 50. 74.4 APPENDIX 28 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MOTOR ACTIVITY COUNTS MALE GROUP: 0.1 MG/KG/DAY TEST PERIOD: PND 13 16 TO 30 MINS TOTAL AMB 31 TO 45 MINS TOTAL AMB 46 TO 60 MINS TOTAL AMB COMBINED TOTAL AMB 22 155 224 250 37 31 246 127 32 235 116 66 482 1 109 93 11 251 172 127 8 46 72 99 0 0 70 6 6 48 4 12 173 0 29 20 0 86 23 18 65 6 93 28 17 16 39 233 70 20 12 7 44 0 39 11 24 11 84 373 16 0 7 0 0 0 0 70 10 7 3 0 0 0 6 0 6 0 18 141 3 18 85 7 14 13 16 877 166 1 12 19 17 144 132 11 66 71 410 390 0 0 16 0 0 0 0 320 17 1 4 0 2 30 8 3 10 5 156 142 184 273 469 1045 304 270 553 1343 352 515 192 140 629 180 715 160 128 515 815 1077 62 59 99 416 64 74 117 403 55 138 25 31 200 49 212 24 18 146 210 309 139. 36. 117.8 44.8 60. 14. 90.3 33.7 124. 36. 213.7 80.5 493. 136. 351.8 121.6 PAGE 2 -zzoi- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL 25671-04 25614-10 25698-05 25677-05 25604-04 25678-02 25609-04 25623-08 25653-02 25684-04 25714-02 25650-11 25735-05 25722-01 25642-05 25628-07 25766-01 25689-02 25708-01 25743-08 MEAN S.D. N 0 TO 15 MINS TOTAL AMB 34 28 191 65 138 10 892 147 106 9 153 180 113 80 19 80 0 170 39 105 6 2 52 7 30 5 375 47 26 3 9 44 30 16 7 20 0 33 0 22 128. 190.0 20 37. 81.3 APPENDIX 28 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MOTOR ACTIVITY COUNTS MALE GROUP: 0.3 MG/KG/DAY TEST PERIOD: PND 13 16 TO 30 MINS TOTAL AMB 31 TO 45 MINS TOTAL AMB 46 TO 60 MINS TOTAL AMB COMBINED TOTAL AMB 39 6 163 74 45 0 1115 74 354 112 15 21 9 96 0 0 0 5 81 8 11 0 33 17 0 0 455 12 76 25 0 0 0 1 0 0 0 0 18 1 5 13 110 92 28 62 77 14 31 19 25 32 481 60 5 29 0 31 27 94 0 0 29 6 4 12 20 0 0 3 4 2 221 8 0 0 0 0 0 22 22 12 288 387 24 21 47 39 146 5 2 7 790 15 9 26 0 102 3 0 0 0 35 119 0 4 3 2 30 0 0 4 348 0 0 0 0 0 0 0 100 59 752 618 235 93 2131 274 637 145 195 240 1393 251 33 135 0 308 150 207 17 2 149 149 34 21 853 61 132 31 13 50 599 25 7 20 0 33 18 45 111. 32. 250.6 101.1 62. 17. 103.8 48.9 97. 27. 192.7 80.3 398. 113. 522.2 218.5 PAGE 3 -1023- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL 25696-04 25686-04 25630-04 25673-09 25639-06 25658-08 25676-02 25600-02 25603-04 25703-03 25705-07 25611-07 25619-04 25691-07 25717-04 25616-05 25715-07 25599-06 25762-01 25647-07 MEAN S.D. N 0 TO 15 MINS TOTAL AMB 124 84 125 81 14 0 162 46 718 92 92 65 235 57 59 221 135 13 245 37 43 1 37 22 0 0 10 0 307 20 10 15 82 4 3 80 51 0 102 11 130. 155.8 20 40. 70.0 APPENDIX 28 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MOTOR ACTIVITY COUNTS MALE GROUP: 1.0 MG/KG/DAY TEST PERIOD: PND 13 16 TO 30 MINS TOTAL AMB 31 TO 45 MINS TOTAL AMB 46 TO 60 MINS TOTAL AMB COMBINED TOTAL AMB 9 24 324 13 40 152 102 77 418 118 238 110 16 61 35 107 5 7 38 0 0 0 127 0 0 12 35 4 174 8 61 0 8 4 0 0 0 0 0 0 53 66 264 4 12 40 10 0 5 55 65 15 1 70 23 41 4 9 43 0 10 0 87 0 0 0 0 0 0 0 20 0 0 0 0 0 3 0 0 0 24 133 230 6 9 11 24 8 420 6 149 33 24 59 16 20 18 18 574 0 5 28 78 0 0 0 2 0 157 0 60 0 0 0 0 0 4 0 230 0 210 307 943 104 75 203 298 131 1561 271 544 223 276 247 133 389 162 47 900 37 58 29 329 22 0 12 47 4 638 28 151 15 90 8 3 80 58 0 332 11 95. 22. 113.1 47.2 39. 6. 58.4 19.7 89. 28. 153.5 61.6 353. 96. 377.0 160.8 PAGE 4 -1024- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL 25597-04 25654-09 25632-07 25633-05 25618-08 25621-07 25687-07 25681-01 25615-03 25637-06 25638-07 25713-02 25670-09 25657-08 25663-04 25690-01 25666-01 25692-04 25701-09 25645-06 MEAN S.D. N 0 TO 15 MINS TOTAL AMB 1094 564 570 170 355 653 104 754 144 574 142 816 335 315 187 198 156 1181 579 521 426 194 211 41 98 244 25 251 36 169 6 295 74 107 72 61 42 508 195 214 471. 163. 317.8 135.8 20 APPENDIX 28 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MOTOR ACTIVITY COUNTS MALE GROUP: 0 MG/KG/DAY TEST PERIOD: PND 17 16 TO 30 MINS TOTAL AMB 31 TO 45 MINS TOTAL AMB 46 TO 60 MINS TOTAL AMB COMBINED TOTAL AMB 532 334 71 6 372 191 320 61 44 60 43 236 42 16 11 276 87 685 295 487 174 99 4 0 66 64 119 8 0 14 0 55 0 0 0 100 0 242 60 165 344 62 153 40 40 47 324 444 34 111 17 680 150 7 3 258 19 661 77 207 139 0 37 0 0 0 113 158 0 0 0 215 0 0 0 70 0 237 20 51 32 12 13 65 15 11 0 679 33 31 19 523 11 25 51 30 13 522 41 29 6 0 0 5 0 0 0 260 0 2 0 174 0 0 0 0 4 165 12 0 2002 972 807 281 782 902 748 1938 255 776 221 2255 538 363 252 762 275 3049 992 1244 745 293 252 46 164 308 257 677 36 185 6 739 74 107 72 231 46 1152 287 430 208. 59. 199.2 71.4 184. 52. 208.8 77.7 108. 31. 203.9 74.6 971. 305. 772.8 302.8 PAGE 5 -1025- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL 25648-07 25674-02 25694-04 25631-04 25660-01 25704-03 25665-01 25652-04 25733-07 25748-01 25753-06 25672-06 25655-01 25727-07 25626-04 25749-04 25739-07 25756-05 25741-07 25752-09 MEAN S.D. N 0 TO 15 MINS TOTAL AMB 707 299 474 1388 785 829 410 169 529 373 760 335 305 666 665 273 468 840 1332 495 302 110 185 603 284 312 129 27 195 155 324 88 105 261 227 0 94 320 592 166 605. 224. 326.4 160.3 20 APPENDIX 28 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MOTOR ACTIVITY COUNTS MALE GROUP: 0.1 MG/KG/DAY TEST PERIOD: PND 17 16 TO 30 MINS TOTAL AMB 31 TO 45 MINS TOTAL AMB 46 TO 60 MINS TOTAL AMB COMBINED TOTAL AMB 393 38 220 806 142 3 437 184 121 44 45 125 6 246 283 102 403 48 627 228 146 0 86 325 36 0 144 34 28 11 5 30 0 86 93 0 129 18 227 70 541 9 116 599 519 8 425 179 22 78 24 7 17 54 90 18 354 733 640 14 198 0 24 231 169 0 135 30 0 32 2 0 2 26 24 0 103 261 218 0 611 25 452 9 526 24 522 428 27 112 2 9 3 456 32 12 437 601 518 3 219 0 186 0 148 0 153 135 0 33 0 0 0 176 2 2 122 197 205 0 2252 371 1262 2802 1972 864 1794 960 699 607 831 476 331 1422 1070 405 1662 2222 3117 740 865 110 481 1159 637 312 561 226 223 231 331 118 107 549 346 2 448 796 1242 236 225. 73. 215.3 86.2 222. 73. 256.4 92.8 240. 79. 251.1 88.7 1293. 449. 832.6 345.2 PAGE 6 -1026- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL 25671-04 25614-10 25698-05 25677-05 25604-04 25678-02 25609-04 25623-08 25653-02 25684-04 25714-02 25650-11 25735-05 25722-01 25642-05 25628-07 25766-01 25689-02 25708-01 25743-08 MEAN S.D. N 0 TO 15 MINS TOTAL AMB 929 605 537 606 281 374 862 269 1361 410 472 692 696 534 671 1853 592 732 912 1248 413 195 223 221 117 107 324 64 587 128 174 230 222 188 192 851 226 260 331 500 732. 278. 387.9 187.5 20 APPENDIX 28 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MOTOR ACTIVITY COUNTS MALE GROUP: 0.3 MG/KG/DAY TEST PERIOD: PND 17 16 TO 30 MINS TOTAL AMB 31 TO 45 MINS TOTAL AMB 46 TO 60 MINS TOTAL AMB COMBINED TOTAL AMB 873 426 557 720 0 84 482 239 303 543 2 349 501 262 487 805 46 455 292 764 390 145 209 288 0 12 182 41 74 131 0 104 158 86 177 337 6 133 91 307 802 416 446 533 15 1 563 0 294 560 1 54 383 296 542 186 37 572 590 751 372 89 194 200 2 0 188 0 85 145 0 0 105 87 180 56 0 220 221 275 674 373 493 460 2 69 471 21 132 100 11 2 477 461 340 126 67 370 19 793 289 97 185 197 0 7 145 0 26 0 6 0 174 144 94 35 2 124 0 340 3278 1820 2033 2319 298 528 2378 529 2090 1613 486 1097 2057 1553 2040 2970 742 2129 1813 3556 1464 526 811 906 119 126 839 105 772 404 180 334 659 505 643 1279 234 737 643 1422 410. 144. 262.2 115.5 352. 121. 265.9 108.1 273. 93. 246.4 104.1 1766. 635. 932.3 413.2 PAGE 7 -1027- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL 25696-04 25686-04 25630-04 25673-09 25639-06 25658-08 25676-02 25600-02 25603-04 25703-03 25705-07 25611-07 25619-04 25691-07 25717-04 25616-05 25715-07 25599-06 25762-01 25647-07 MEAN S.D. N 0 TO 15 MINS TOTAL AMB 67 15 51 15 435 153 173 53 383 133 119 21 356 113 114 24 705 259 73 24 342 102 373 125 915 389 112 10 76 2 733 267 982 391 321 77 973 386 358 52 383. 131. 315.0 134.6 20 APPENDIX 28 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MOTOR ACTIVITY COUNTS MALE GROUP: 1.0 MG/KG/DAY TEST PERIOD: PND 17 16 TO 30 MINS TOTAL AMB 31 TO 45 MINS TOTAL AMB 46 TO 60 MINS TOTAL AMB COMBINED TOTAL AMB 140 8 663 457 77 163 15 123 510 3 855 185 487 22 25 812 697 371 862 921 14 0 255 102 4 10 0 4 152 0 344 0 206 0 0 349 283 116 330 330 279 1 682 1043 1 2 0 808 434 1 836 0 589 27 28 801 816 503 632 1054 80 0 270 409 0 0 0 317 126 0 330 0 269 0 0 322 285 181 219 446 43 12 524 841 0 35 9 817 414 4 454 10 697 8 86 784 706 511 583 541 0 0 215 334 0 0 0 294 106 2 170 0 313 0 2 316 264 202 235 203 529 72 2304 2514 461 319 380 1862 2063 81 2487 568 2688 169 215 3130 3201 1706 3050 2874 109 15 893 898 137 31 113 639 643 26 946 125 1177 10 4 1254 1223 576 1170 1031 370. 125. 333.9 141.5 427. 163. 393.8 158.8 354. 133. 326.4 133.1 1534. 551. 1200.5 488.1 PAGE 8 -1028- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL 25597-04 25654-09 25632-07 25633-05 25618-08 25621-07 25687-07 25681-01 25615-03 25637-06 25638-07 25713-02 25670-09 25657-08 25663-04 25690-01 25666-01 25692-04 25701-09 25645-06 MEAN S.D. N 0 TO 15 MINS TOTAL AMB 290 115 398 168 845 334 489 169 441 161 550 182 509 176 496 203 319 111 451 154 377 96 399 168 535 180 318 125 195 70 352 108 402 156 698 265 541 238 490 154 455. 144.9 20 167. 60.8 APPENDIX 28 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MOTOR ACTIVITY COUNTS MALE GROUP: 0 MG/KG/DAY TEST PERIOD: PND 21 16 TO 30 MINS TOTAL AMB 31 TO 45 MINS TOTAL AMB 46 TO 60 MINS TOTAL AMB COMBINED TOTAL AMB 4 36 295 199 18 23 8 53 39 50 209 9 40 3 3 129 4 312 354 76 0 7 73 39 6 0 0 6 6 0 47 0 0 0 0 35 0 80 120 0 208 33 83 21 53 12 26 127 76 12 15 31 170 6 0 83 8 180 79 31 55 4 8 2 9 0 0 27 22 0 0 0 0 0 0 0 0 65 29 0 335 2 7 8 57 3 0 1 11 7 27 36 67 0 4 68 35 0 33 6 75 0 0 4 10 0 0 0 4 0 0 0 0 0 2 0 0 0 3 0 837 469 1230 717 569 588 543 677 445 520 628 475 812 327 202 632 449 1190 1007 603 245 179 415 214 186 182 176 236 143 154 143 168 180 125 72 143 156 410 390 154 93. 21. 115.3 34.4 63. 11. 63.0 19.2 35. 5. 74.1 16.7 646. 263.0 204. 94.8 PAGE 9 -1029- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL 25648-07 25674-02 25694-04 25631-04 25660-01 25704-03 25665-01 25652-04 25733-07 25748-01 25753-06 25672-06 25655-01 25727-07 25626-04 25749-04 25739-07 25756-05 25741-07 25752-09 MEAN S.D. N 0 TO 15 MINS TOTAL AMB 483 213 400 180 345 143 672 250 539 204 250 89 572 213 620 197 785 251 487 161 707 274 480 181 407 161 487 168 713 317 328 81 638 205 558 182 859 313 615 222 547. 158.2 20 200. 61.9 APPENDIX 28 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MOTOR ACTIVITY COUNTS MALE GROUP: 0.1 MG/KG/DAY TEST PERIOD: PND 21 16 TO 30 MINS TOTAL AMB 31 TO 45 MINS TOTAL AMB 46 TO 60 MINS TOTAL AMB COMBINED TOTAL AMB 4 19 12 484 9 0 301 358 234 8 206 10 12 1 1 6 316 312 490 356 0 0 0 139 2 0 55 66 46 0 73 0 4 0 0 0 43 73 128 113 29 47 19 20 12 0 259 243 104 0 4 95 6 22 0 0 16 352 445 451 6 0 0 2 4 0 53 42 16 0 0 0 0 5 0 0 0 81 119 144 7 19 320 18 0 8 29 183 44 0 10 113 54 22 1 0 11 24 332 242 1 0 65 0 0 0 0 14 2 0 0 0 14 5 0 0 0 0 111 48 523 485 696 1194 560 258 1161 1404 1167 495 927 698 479 532 715 334 981 1246 2126 1664 220 180 208 391 210 89 321 319 315 161 347 181 179 178 317 81 248 336 671 527 157. 37. 181.0 47.6 106. 24. 154.0 43.1 72. 13. 108.1 28.9 882. 274. 483.6 142.2 PAGE 10 -1030- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL 25671-04 25614-10 25698-05 25677-05 25604-04 25678-02 25609-04 25623-08 25653-02 25684-04 25714-02 25650-11 25735-05 25722-01 25642-05 25628-07 25766-01 25689-02 25708-01 25743-08 MEAN S.D. N 0 TO 15 MINS TOTAL AMB 504 160 700 264 798 326 591 223 566 208 439 136 409 124 545 195 623 191 275 99 472 183 501 175 507 209 327 117 491 154 320 115 353 101 511 153 656 264 663 275 513. 136.5 20 184. 63.2 APPENDIX 28 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MOTOR ACTIVITY COUNTS MALE GROUP: 0.3 MG/KG/DAY TEST PERIOD: PND 21 16 TO 30 MINS TOTAL AMB 31 TO 45 MINS TOTAL AMB 46 TO 60 MINS TOTAL AMB COMBINED TOTAL AMB 396 87 177 46 241 19 351 2 181 1 5 4 168 21 303 6 24 156 152 234 108 0 34 0 68 0 89 0 0 0 0 0 56 0 96 0 0 23 36 86 235 13 20 36 5 1 13 12 11 29 10 19 268 5 26 5 20 8 240 0 64 2 7 0 0 0 2 2 0 0 0 0 74 0 4 0 0 0 54 0 187 23 13 0 0 0 28 14 12 0 8 2 325 33 114 3 3 2 368 17 51 0 4 0 0 0 0 0 0 0 0 0 111 0 2 0 0 0 91 0 1322 823 1008 673 812 459 801 573 827 305 495 526 1268 386 934 334 400 677 1416 914 383 266 371 223 276 136 215 197 191 99 183 175 450 117 256 115 101 176 445 361 129. 30. 126.6 39.2 49. 10. 86.4 23.4 58. 13. 109.1 32.3 748. 237. 328.7 111.9 PAGE 11 -1031- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL 25696-04 25686-04 25630-04 25673-09 25639-06 25658-08 25676-02 25600-02 25603-04 25703-03 25705-07 25611-07 25619-04 25691-07 25717-04 25616-05 25715-07 25599-06 25762-01 25647-07 MEAN S.D. N 0 TO 15 MINS TOTAL AMB 633 259 758 811 632 643 447 505 522 547 801 455 352 445 465 569 332 488 729 1088 209 79 261 323 194 241 126 171 178 195 284 143 149 160 125 221 135 131 255 441 574. 195.1 20 201. 83.6 APPENDIX 28 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MOTOR ACTIVITY COUNTS MALE GROUP: 1.0 MG/KG/DAY TEST PERIOD: PND 21 16 TO 30 MINS TOTAL AMB 31 TO 45 MINS TOTAL AMB 46 TO 60 MINS TOTAL AMB COMBINED TOTAL AMB 9 178 31 298 168 49 29 10 26 31 279 9 44 236 52 2 42 78 71 916 0 36 2 78 52 0 0 2 0 2 109 1 0 81 0 0 7 0 17 340 1 52 3 465 9 78 0 2 65 91 78 34 2 136 19 0 30 150 7 787 0 2 0 126 0 0 0 0 2 26 0 13 0 51 0 0 0 0 0 280 3 21 0 462 29 498 3 19 4 28 354 10 14 15 9 0 29 13 27 892 0 0 0 143 0 120 0 0 0 4 49 0 0 0 0 0 0 0 0 322 646 510 792 2036 838 1268 479 536 617 697 1512 508 412 832 545 571 433 729 834 3683 209 117 263 670 246 361 126 173 180 227 442 157 149 292 125 221 142 131 272 1383 128. 36. 207.5 78.8 100. 25. 192.6 67.0 122. 32. 239.7 79.7 924. 294. 763.6 288.3 PAGE 12 -1032- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL 25597-04 25654-09 25632-07 25633-05 25618-08 25621-07 25687-07 25681-01 25615-03 25637-06 25638-07 25713-02 25670-09 25657-08 25663-04 25690-01 25666-01 25692-04 25701-09 25645-06 MEAN S.D. N 0 TO 15 MINS TOTAL AMB 1456 1416 1341 1060 1007 1149 1442 1269 1424 1488 589 1028 1415 1358 1158 1437 1734 1410 1424 1317 538 452 598 381 399 434 535 550 478 468 106 409 589 493 340 385 559 542 497 542 1296. 465. 243.7 112.3 20 APPENDIX 28 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MOTOR ACTIVITY COUNTS MALE GROUP: 0 MG/KG/DAY TEST PERIOD: PND 61 16 TO 30 MINS TOTAL AMB 31 TO 45 MINS TOTAL AMB 46 TO 60 MINS TOTAL AMB COMBINED TOTAL AMB 1076 479 726 661 237 472 379 463 778 772 127 493 570 981 377 654 1135 803 722 619 380 172 288 242 52 104 134 157 253 229 13 153 236 366 102 210 331 257 225 192 620 350 1 0 23 391 33 21 713 403 71 353 463 240 160 331 579 545 432 774 194 115 0 0 0 52 7 4 207 122 2 124 190 74 35 92 156 174 104 243 626 1001 20 11 0 70 7 0 142 56 38 165 548 25 197 105 422 551 226 493 226 404 1 2 0 9 0 0 18 20 0 50 244 7 50 2 63 205 77 142 3778 3246 2088 1732 1267 2082 1861 1753 3057 2719 825 2039 2996 2604 1892 2527 3870 3309 2804 3203 1338 1143 887 625 451 599 676 711 956 839 121 736 1259 940 527 689 1109 1178 903 1119 626. 205. 261.6 97.3 325. 95. 248.5 80.4 235. 76. 278.3 111.5 2483. 840. 818.4 304.1 PAGE 13 -1033- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL 25648-07 25674-02 25694-04 25631-04 25660-01 25704-03 25665-01 25652-04 25733-07 25748-01 25753-06 25672-06 25655-01 25727-07 25626-04 25749-04 25739-07 25756-05 25741-07 25752-09 MEAN S.D. N 0 TO 15 MINS TOTAL AMB 1248 1467 1283 1157 1092 988 1357 1150 1407 1567 1444 1424 1778 1287 1683 1779 1154 1430 1325 1488 422 524 373 447 480 391 561 413 614 567 618 555 720 539 801 657 402 621 482 608 1375. 540. 217.9 115.5 20 APPENDIX 28 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MOTOR ACTIVITY COUNTS MALE GROUP: 0.1 MG/KG/DAY TEST PERIOD: PND 61 16 TO 30 MINS TOTAL AMB 31 TO 45 MINS TOTAL AMB 46 TO 60 MINS TOTAL AMB COMBINED TOTAL AMB 551 206 418 141 488 161 472 176 468 175 486 170 895 234 167 26 444 176 709 305 611 155 911 309 609 146 509 217 802 309 697 257 559 165 584 167 588 205 467 162 414 161 154 37 313 106 562 196 299 114 488 107 804 218 12 2 476 171 482 198 162 31 310 115 344 104 496 209 800 346 690 249 213 46 256 78 616 249 146 57 165 0 316 322 65 160 417 8 110 553 283 7 575 311 629 387 331 274 504 644 52 0 77 114 28 44 142 0 30 225 80 1 175 115 202 125 91 91 194 243 2378 2039 2400 2513 1924 2122 3473 1337 2437 3311 2500 2652 3306 2603 3914 3553 2257 2544 3033 2745 841 702 717 933 797 712 1155 441 991 1295 884 980 1145 1080 1658 1288 704 957 1130 1070 572. 193. 172.4 67.0 402. 140. 220.9 89.1 303. 101. 208.0 76.1 2652. 974. 624.4 271.6 PAGE 14 -1034- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL 25671-04 25614-10 25698-05 25677-05 25604-04 25678-02 25609-04 25623-08 25653-02 25684-04 25714-02 25650-11 25735-05 25722-01 25642-05 25628-07 25766-01 25689-02 25708-01 25743-08 MEAN S.D. N 0 TO 15 MINS TOTAL AMB 847 1746 1377 1418 1096 1240 1279 1375 1236 1081 1488 1654 1974 1650 1755 893 1729 1271 1402 1425 333 617 471 449 405 500 491 510 423 418 651 610 698 634 576 403 613 502 483 569 1397. 295.7 20 518. 98.8 APPENDIX 28 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MOTOR ACTIVITY COUNTS MALE GROUP: 0.3 MG/KG/DAY TEST PERIOD: PND 61 16 TO 30 MINS TOTAL AMB 31 TO 45 MINS TOTAL AMB 46 TO 60 MINS TOTAL AMB COMBINED TOTAL AMB 320 475 231 883 219 318 537 543 406 550 652 757 689 747 1114 473 852 270 1188 411 96 186 69 295 20 101 213 178 95 177 290 294 241 258 413 179 218 86 498 116 215 541 40 239 1 12 335 130 299 261 581 604 756 486 875 271 526 539 587 171 76 194 4 58 0 1 123 27 86 62 216 220 230 166 252 101 156 207 184 61 249 357 1 0 1 0 289 0 39 0 599 277 432 699 742 362 86 470 438 483 74 156 0 0 0 0 79 0 2 0 124 92 113 260 253 160 10 182 112 159 1631 3119 1649 2540 1317 1570 2440 2048 1980 1892 3320 3292 3851 3582 4486 1999 3193 2550 3615 2490 579 1153 544 802 425 602 906 715 606 657 1281 1216 1282 1318 1494 843 997 977 1277 905 582. 201. 277.8 118.9 373. 121. 249.8 84.0 276. 89. 250.7 86.8 2628. 929. 884.5 312.9 PAGE 15 -1035- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL 25696-04 25686-04 25630-04 25673-09 25639-06 25658-08 25676-02 25600-02 25603-04 25703-03 25705-07 25611-07 25619-04 25691-07 25717-04 25616-05 25715-07 25599-06 25762-01 25647-07 MEAN S.D. N 0 TO 15 MINS TOTAL AMB 1532 1103 1224 1481 1091 1177 1577 1504 874 1388 1601 1400 1314 1186 1200 1216 1341 1208 1448 1246 542 267 464 639 295 456 569 544 307 498 509 604 559 394 457 474 575 456 597 437 1306. 482. 186.8 104.5 20 APPENDIX 28 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MOTOR ACTIVITY COUNTS MALE GROUP: 1.0 MG/KG/DAY TEST PERIOD: PND 61 16 TO 30 MINS TOTAL AMB 31 TO 45 MINS TOTAL AMB 46 TO 60 MINS TOTAL AMB COMBINED TOTAL AMB 933 305 502 548 547 360 592 708 447 312 1059 716 494 315 283 272 708 507 805 1397 326 75 156 143 181 102 245 258 159 97 435 300 187 86 95 75 285 144 292 501 207 667 521 0 498 189 175 348 336 1 281 383 1091 121 139 269 350 467 321 621 70 172 157 0 134 61 35 99 90 1 78 149 413 39 49 77 99 121 67 213 129 630 320 7 517 358 248 206 190 7 265 338 386 117 2 477 318 297 381 479 42 221 73 3 131 105 77 66 40 0 87 124 151 21 0 150 121 101 139 157 2801 2705 2567 2036 2653 2084 2592 2766 1847 1708 3206 2837 3285 1739 1624 2234 2717 2479 2955 3743 980 735 850 785 741 724 926 967 596 596 1109 1177 1310 540 601 776 1080 822 1095 1308 591. 207. 291.0 120.9 349. 106. 253.4 91.0 284. 90. 175.0 60.6 2529. 886. 567.1 235.9 PAGE 16 -1036- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL 25597-17 25654-10 25632-09 25633-13 25618-17 25621-10 25687-15 25681-10 25615-10 25637-17 25638-18 25713-16 25670-18 25657-10 25663-09 25690-19 25666-09 25692-07 25701-18 25645-08 MEAN S.D. N 0 TO 15 MINS TOTAL AMB 388 24 196 43 5 310 114 48 49 47 13 236 124 40 243 118 18 96 43 143 195 0 57 0 0 104 22 9 8 13 7 71 23 15 41 20 6 22 0 2 115. 107.9 20 31. 47.3 APPENDIX 28 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MOTOR ACTIVITY COUNTS FEMALE GROUP: 0 MG/KG/DAY TEST PERIOD: PND 13 16 TO 30 MINS TOTAL AMB 31 TO 45 MINS TOTAL AMB 46 TO 60 MINS TOTAL AMB COMBINED TOTAL AMB 178 67 11 0 60 396 185 20 49 8 101 86 66 165 19 162 20 16 82 140 62 18 2 0 2 146 16 5 24 0 2 16 0 10 0 10 2 2 0 16 40 24 28 3 110 458 32 11 0 60 14 8 34 22 67 0 76 31 22 134 0 5 6 0 0 159 2 5 0 0 0 0 0 2 2 0 16 0 0 31 16 0 94 37 15 4 29 127 6 58 601 22 301 18 69 72 27 21 21 23 0 0 24 0 0 0 4 44 0 8 228 4 97 2 0 4 7 0 0 5 622 115 329 83 190 1168 360 206 104 173 729 352 525 245 398 352 141 164 168 440 257 23 89 0 2 409 44 63 32 21 237 91 120 29 43 34 31 24 0 54 92. 17. 94.3 33.7 59. 11. 100.6 35.5 78. 21. 140.3 53.8 343. 80. 263.0 104.6 PAGE 17 -eoi- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL 25648-12 25674-11 25694-13 25631-05 25660-04 25704-09 25665-07 25652-13 25733-08 25748-08 25753-15 25672-15 25655-13 25727-16 25626-12 25749-11 25739-12 25756-13 25741-09 25752-13 MEAN S.D. N 0 TO 15 MINS TOTAL AMB 87 304 204 1020 97 93 80 262 44 188 70 505 196 101 12 74 188 44 630 307 1 119 27 479 20 35 6 53 0 34 29 192 47 14 1 20 83 2 270 74 225. 75. 244.9 117.5 20 APPENDIX 28 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MOTOR ACTIVITY COUNTS FEMALE GROUP: 0.1 MG/KG/DAY TEST PERIOD: PND 13 16 TO 30 MINS TOTAL AMB 31 TO 45 MINS TOTAL AMB 46 TO 60 MINS TOTAL AMB COMBINED TOTAL AMB 146 285 35 802 147 133 30 326 18 29 80 224 46 82 40 47 38 37 1085 490 14 114 4 324 0 50 2 137 0 4 0 116 0 1 6 6 2 0 496 152 88 367 2 583 29 274 19 66 4 50 7 649 79 70 6 21 19 63 766 628 2 163 0 228 0 104 0 0 0 5 0 307 1 5 0 0 0 0 328 272 27 307 31 91 11 816 6 145 19 65 27 5 477 12 18 10 7 106 902 392 2 136 3 0 0 356 0 28 0 15 0 0 195 0 0 0 2 22 394 151 348 1263 272 2496 284 1316 135 799 85 332 184 1383 798 265 76 152 252 250 3383 1817 19 532 34 1031 20 545 8 218 0 58 29 615 243 20 7 26 87 24 1488 649 206. 71. 284.3 129.8 190. 71. 258.1 118.1 174. 65. 271.4 120.9 795. 283. 904.3 409.2 PAGE 18 -80l- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL 25671-06 25614-17 25698-12 25677-08 25604-12 25678-11 25609-11 25623-15 25653-13 25684-06 25714-13 25650-17 25735-08 25722-15 25628-17 25766-06 25689-14 25708-15 25743-16 25642-12 MEAN S.D. N 0 TO 15 MINS TOTAL AMB 21 89 128 24 74 202 32 50 385 27 784 232 73 50 70 0 109 172 5 52 0 0 36 7 11 43 2 7 147 7 258 38 14 8 16 0 25 48 0 8 129. 180.2 20 34. 62.3 APPENDIX 28 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MOTOR ACTIVITY COUNTS FEMALE GROUP: 0.3 MG/KG/DAY TEST PERIOD: PND 13 16 TO 30 MINS TOTAL AMB 31 TO 45 MINS TOTAL AMB 46 TO 60 MINS TOTAL AMB COMBINED TOTAL AMB 29 29 214 156 314 5 17 3 349 30 512 31 114 15 118 40 94 87 0 7 0 0 102 35 127 1 0 0 96 0 151 5 1 5 9 0 0 24 0 0 33 22 188 41 157 222 25 23 579 9 89 310 118 131 197 14 1 308 0 51 0 0 58 10 55 40 0 0 202 0 2 93 15 10 46 0 0 74 0 0 59 17 348 4 5 150 34 21 221 5 50 52 281 73 38 23 42 3 4 43 0 0 147 0 0 18 0 0 73 0 2 10 68 26 0 6 0 0 0 0 142 157 878 225 550 579 108 97 1534 71 1435 625 586 269 423 77 246 570 9 153 0 0 343 52 193 102 2 7 518 7 413 146 98 49 71 6 25 146 0 8 108. 28. 139.1 48.7 126. 30. 145.7 49.8 74. 18. 98.5 37.4 437. 109. 430.9 150.2 PAGE 19 -1039- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL 25696-11 25686-10 25630-09 25673-10 25639-04 25658-14 25676-15 25600-15 25603-10 25703-10 25705-08 25611-11 25619-12 25691-11 25717-15 25616-14 25715-10 25599-11 25762-11 25647-11 MEAN S.D. N 0 TO 15 MINS TOTAL AMB 62 1 29 9 71 1 282 61 30 5 80 15 26 8 26 6 105 9 220 76 156 25 35 1 211 54 122 27 33 3 131 19 76 22 70 5 148 25 133 48 102. 73.1 20 21. 22.1 APPENDIX 28 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MOTOR ACTIVITY COUNTS FEMALE GROUP: 1.0 MG/KG/DAY TEST PERIOD: PND 13 16 TO 30 MINS TOTAL AMB 31 TO 45 MINS TOTAL AMB 46 TO 60 MINS TOTAL AMB COMBINED TOTAL AMB 330 75 8 216 0 19 14 0 47 134 28 15 502 8 0 3 55 24 36 99 114 4 0 47 0 0 0 0 0 44 0 0 227 1 0 3 0 3 0 0 608 0 6 69 14 29 11 1 368 13 295 8 10 343 1 13 57 21 30 18 233 0 0 24 2 0 0 0 123 0 94 0 0 108 0 1 12 3 0 0 79 400 12 6 0 15 25 9 581 9 21 8 163 771 1 5 138 9 3 8 14 250 0 0 0 0 0 0 234 0 3 0 44 360 0 2 26 0 0 0 1079 504 97 573 44 143 76 36 1101 376 500 66 886 1244 35 152 326 124 217 258 362 263 1 132 7 15 8 6 366 120 122 1 325 496 3 25 60 11 25 48 81. 22. 129.7 55.7 96. 30. 168.2 61.8 113. 47. 216.4 104.2 392. 120. 391.7 154.4 PAGE 20 -1040- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL 25597-17 25654-10 25632-09 25633-13 25618-17 25621-10 25687-15 25681-10 25615-10 25637-17 25638-18 25713-16 25670-18 25657-10 25663-09 25690-19 25666-09 25692-07 25701-18 25645-08 MEAN S.D. N 0 TO 15 MINS TOTAL AMB 1378 737 293 13 33 380 143 580 212 956 571 924 382 183 741 668 939 465 689 587 654 279 53 0 2 129 33 222 68 420 163 328 105 45 278 243 391 161 269 186 544. 201. 351.6 164.5 20 APPENDIX 28 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MOTOR ACTIVITY COUNTS FEMALE GROUP: 0 MG/KG/DAY TEST PERIOD: PND 17 16 TO 30 MINS TOTAL AMB 31 TO 45 MINS TOTAL AMB 46 TO 60 MINS TOTAL AMB COMBINED TOTAL AMB 678 330 441 8 11 16 155 477 124 277 595 302 9 7 365 560 27 133 438 457 243 110 136 0 0 2 0 167 17 127 176 115 4 0 113 192 5 37 150 144 38 57 67 43 7 25 415 473 11 31 246 3 1 4 428 483 187 0 37 387 8 14 0 0 0 6 126 177 0 8 73 0 0 0 177 163 66 0 14 130 27 4 5 53 1 2 522 425 19 138 36 0 18 4 230 38 438 1 34 483 4 0 0 6 0 0 155 153 0 55 0 0 4 0 73 0 157 0 0 148 2121 1128 806 117 52 423 1235 1955 366 1402 1448 1229 410 198 1764 1749 1591 599 1198 1914 909 403 189 6 2 137 314 719 85 610 412 443 113 45 641 598 619 198 433 608 271. 87. 224.2 79.9 147. 48. 183.4 67.3 124. 38. 185.2 62.4 1085. 374. 668.1 268.2 PAGE 21 -1041- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL 25648-12 25674-11 25694-13 25631-05 25660-04 25704-09 25665-07 25652-13 25733-08 25748-08 25753-15 25672-15 25655-13 25727-16 25626-12 25749-11 25739-12 25756-13 25741-09 25752-13 MEAN S.D. N 0 TO 15 MINS TOTAL AMB 832 973 225 628 748 458 662 602 624 562 492 550 357 384 1029 490 608 775 793 348 313 464 71 202 294 182 275 229 176 243 173 171 100 133 415 156 201 293 309 101 607. 225. 208.9 102.4 20 APPENDIX 28 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MOTOR ACTIVITY COUNTS FEMALE GROUP: 0.1 MG/KG/DAY TEST PERIOD: PND 17 16 TO 30 MINS TOTAL AMB 31 TO 45 MINS TOTAL AMB 46 TO 60 MINS TOTAL AMB COMBINED TOTAL AMB 263 38 49 1 481 151 491 721 595 6 8 45 464 288 682 54 232 100 230 39 75 15 5 0 130 39 180 273 202 0 1 0 134 97 222 2 56 20 66 0 552 14 221 24 693 17 335 741 683 13 51 32 308 101 1019 26 27 31 185 12 160 0 57 0 262 2 102 252 247 0 0 0 86 20 414 0 0 12 28 4 728 13 266 71 812 33 66 650 715 10 190 33 131 61 778 78 8 0 22 47 249 4 89 0 317 2 0 233 252 0 61 6 35 0 294 0 0 0 0 10 2375 1038 761 724 2734 659 1554 2714 2617 591 741 660 1260 834 3508 648 875 906 1230 446 797 483 222 202 1003 225 557 987 877 243 235 177 355 250 1345 158 257 325 403 115 247. 76. 241.7 86.3 254. 82. 312.4 120.8 236. 78. 304.9 116.8 1344. 461. 914.4 350.7 PAGE 22 -1042- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL 25671-06 25614-17 25698-12 25677-08 25604-12 25678-11 25609-11 25623-15 25653-13 25684-06 25714-13 25650-17 25735-08 25722-15 25628-17 25766-06 25689-14 25708-15 25743-16 25642-12 MEAN S.D. N 0 TO 15 MINS TOTAL AMB 218 217 642 910 541 923 473 106 717 173 653 183 721 985 362 926 696 670 1120 364 59 82 270 380 195 360 150 23 294 34 220 45 281 370 45 353 250 259 475 86 580. 212. 306.9 138.8 20 APPENDIX 28 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MOTOR ACTIVITY COUNTS FEMALE GROUP: 0.3 MG/KG/DAY TEST PERIOD: PND 17 16 TO 30 MINS TOTAL AMB 31 TO 45 MINS TOTAL AMB 46 TO 60 MINS TOTAL AMB COMBINED TOTAL AMB 18 208 1082 589 4 450 190 12 410 75 538 10 439 283 458 626 425 461 501 111 0 54 551 199 0 133 44 0 109 0 152 4 125 77 137 235 135 168 212 0 13 180 69 561 44 424 170 16 464 6 389 59 560 518 672 539 512 408 695 19 0 56 5 189 16 136 55 0 164 0 141 21 181 166 242 207 168 148 265 0 28 198 264 458 31 414 387 9 540 4 559 47 490 639 550 423 21 20 702 44 0 52 93 138 10 122 90 0 193 0 177 15 146 236 227 180 3 5 280 0 277 803 2057 2518 620 2211 1220 143 2131 258 2139 299 2210 2425 2042 2514 1654 1559 3018 538 59 244 919 906 221 751 339 23 760 34 690 85 733 849 651 975 556 580 1232 86 345. 117. 273.4 128.8 316. 108. 248.5 90.8 291. 98. 248.7 94.1 1532. 535. 924.5 370.3 PAGE 23 -1043- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL 25696-11 25686-10 25630-09 25673-10 25639-04 25658-14 25676-15 25600-15 25603-10 25703-10 25705-08 25611-11 25619-12 25691-11 25717-15 25616-14 25715-10 25599-11 25762-11 25647-11 MEAN S.D. N 0 TO 15 MINS TOTAL AMB 107 182 1143 655 304 299 260 88 171 665 749 268 856 983 79 621 831 664 1027 1235 0 38 508 205 86 72 83 17 49 307 332 88 310 428 4 244 303 260 410 507 559. 213. 376.0 171.0 20 APPENDIX 28 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MOTOR ACTIVITY COUNTS FEMALE GROUP: 1.0 MG/KG/DAY TEST PERIOD: PND 17 16 TO 30 MINS TOTAL AMB 31 TO 45 MINS TOTAL AMB 46 TO 60 MINS TOTAL AMB COMBINED TOTAL AMB 553 518 427 709 280 317 61 2 98 101 294 26 690 453 3 508 332 387 708 952 198 195 203 261 56 106 0 0 0 25 134 0 233 163 0 183 105 130 201 317 493 165 187 69 625 258 600 224 197 56 309 127 61 0 29 0 303 73 26 0 258 59 12 0 599 189 741 281 16 0 442 141 122 13 519 207 622 207 900 298 471 16 310 726 27 36 6 14 325 3 517 11 85 523 5 106 427 460 944 1056 152 0 128 269 0 0 0 0 100 0 181 0 13 201 0 24 159 186 357 372 1624 903 2505 2690 808 961 388 133 897 795 1818 317 2230 2700 103 1677 1712 2030 3301 4143 515 302 1097 959 198 305 83 17 222 332 706 88 745 1073 4 592 580 783 1175 1494 371. 126. 271.8 99.4 353. 118. 273.2 104.1 303. 107. 330.2 124.0 1587. 564. 1109.6 432.4 PAGE 24 -1044- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL 25597-17 25654-10 25632-09 25633-13 25618-17 25621-10 25687-15 25681-10 25615-10 25637-17 25638-18 25713-16 25670-18 25657-10 25663-09 25690-19 25666-09 25692-07 25701-18 25645-08 MEAN S.D. N 0 TO 15 MINS TOTAL AMB 227 89 463 175 518 154 646 248 345 78 667 228 492 119 501 159 578 194 470 187 678 254 675 230 594 232 450 153 288 102 482 218 370 141 468 193 539 176 639 216 505. 128.5 20 177. 52.6 APPENDIX 28 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MOTOR ACTIVITY COUNTS FEMALE GROUP: 0 MG/KG/DAY TEST PERIOD: PND 21 16 TO 30 MINS TOTAL AMB 31 TO 45 MINS TOTAL AMB 46 TO 60 MINS TOTAL AMB COMBINED TOTAL AMB 3 3 10 204 77 554 273 29 96 3 116 332 397 30 3 0 4 26 23 541 0 0 4 72 2 199 75 0 17 0 24 57 137 2 0 0 0 5 4 145 20 2 20 2 63 11 17 5 24 6 27 20 99 8 15 8 0 0 14 215 0 0 1 0 0 2 0 0 6 1 0 0 7 0 0 0 0 0 4 56 64 0 1 22 3 273 371 0 37 13 8 1 33 3 115 15 7 2 278 164 0 0 0 0 0 96 59 0 3 4 0 0 0 0 27 2 4 0 57 52 314 468 549 874 488 1505 1153 535 735 492 829 1028 1123 491 421 505 381 496 854 1559 89 175 159 320 80 525 253 159 220 192 278 287 376 155 129 220 145 198 241 469 136. 37. 184.1 59.3 29. 4. 49.7 12.5 71. 15. 111.9 27.9 740. 234. 367.2 117.1 PAGE 25 -1045- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL 25648-12 25674-11 25694-13 25631-05 25660-04 25704-09 25665-07 25652-13 25733-08 25748-08 25753-15 25672-15 25655-13 25727-16 25626-12 25749-11 25739-12 25756-13 25741-09 25752-13 MEAN S.D. N 0 TO 15 MINS TOTAL AMB 626 258 534 146 509 180 368 134 577 229 359 96 545 160 417 143 488 171 367 143 669 268 656 196 622 226 369 142 392 155 261 95 592 181 445 137 343 133 443 172 479. 119.5 20 168. 47.5 APPENDIX 28 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MOTOR ACTIVITY COUNTS FEMALE GROUP: 0.1 MG/KG/DAY TEST PERIOD: PND 21 16 TO 30 MINS TOTAL AMB 31 TO 45 MINS TOTAL AMB 46 TO 60 MINS TOTAL AMB COMBINED TOTAL AMB 283 0 3 381 151 1 189 208 6 12 278 139 28 221 0 1 131 288 268 280 83 0 0 116 36 0 39 50 0 4 93 17 6 83 0 0 22 95 71 88 30 1 52 270 147 1 163 34 3 137 5 24 0 143 1 0 19 144 23 59 0 0 0 59 17 0 49 8 0 38 0 0 0 32 0 0 0 14 0 18 2 9 14 152 10 2 289 71 14 10 33 3 3 10 0 1 18 9 33 16 0 0 0 36 0 0 80 8 0 0 0 0 0 3 0 0 0 0 0 2 941 544 578 1171 885 363 1186 730 511 526 985 822 653 743 393 263 760 886 667 798 341 146 180 345 282 96 328 209 171 185 361 213 232 260 155 95 203 246 204 280 143. 40. 128.3 40.8 63. 12. 76.7 18.4 35. 6. 69.2 19.1 720. 250.9 227. 78.6 PAGE 26 -1046- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL 25671-06 25614-17 25698-12 25677-08 25604-12 25678-11 25609-11 25623-15 25653-13 25684-06 25714-13 25650-17 25735-08 25722-15 25628-17 25766-06 25689-14 25708-15 25743-16 25642-12 MEAN S.D. N 0 TO 15 MINS TOTAL AMB 624 210 660 254 669 260 700 253 589 223 426 157 438 160 982 395 539 182 407 124 590 206 366 106 284 78 813 262 314 92 631 222 666 240 463 178 561 164 544 206 563. 169.5 20 199. 72.8 APPENDIX 28 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MOTOR ACTIVITY COUNTS FEMALE GROUP: 0.3 MG/KG/DAY TEST PERIOD: PND 21 16 TO 30 MINS TOTAL AMB 31 TO 45 MINS TOTAL AMB 46 TO 60 MINS TOTAL AMB COMBINED TOTAL AMB 148 131 33 77 63 0 230 0 13 1 347 14 2 370 70 43 117 214 66 135 45 24 16 19 0 0 54 0 2 0 83 0 0 111 4 0 20 53 12 49 24 258 28 35 4 11 312 22 35 28 429 132 4 308 222 0 35 4 57 159 0 74 0 6 0 0 65 0 12 0 124 26 0 73 22 0 0 0 0 51 1 405 36 10 1 18 74 5 20 2 127 45 12 0 78 0 142 0 16 279 0 108 0 2 0 0 7 0 12 0 19 0 0 0 0 0 16 0 0 91 797 1454 766 822 657 455 1054 1009 607 438 1493 557 302 1491 684 674 960 681 700 1117 255 460 276 280 223 157 286 395 208 124 432 132 78 446 118 222 276 231 176 397 104. 25. 111.1 31.6 105. 23. 130.3 35.6 64. 13. 106.0 30.4 836. 259. 345.2 115.8 PAGE 27 -1047- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL 25696-11 25686-10 25630-09 25673-10 25639-04 25658-14 25676-15 25600-15 25603-10 25703-10 25705-08 25611-11 25619-12 25691-11 25717-15 25616-14 25715-10 25599-11 25762-11 25647-11 MEAN S.D. N 0 TO 15 MINS TOTAL AMB 665 219 439 134 425 154 571 221 593 231 787 272 340 129 433 121 412 107 776 254 662 214 520 177 722 250 514 208 539 198 790 303 424 152 565 226 250 69 902 336 566. 170.8 20 199. 68.4 APPENDIX 28 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MOTOR ACTIVITY COUNTS FEMALE GROUP: 1.0 MG/KG/DAY TEST PERIOD: PND 21 16 TO 30 MINS TOTAL AMB 31 TO 45 MINS TOTAL AMB 46 TO 60 MINS TOTAL AMB COMBINED TOTAL AMB 485 79 191 164 158 476 378 2 23 298 264 37 215 366 316 45 224 502 4 333 149 0 67 27 53 145 121 0 0 0 86 0 83 123 81 8 24 195 0 83 46 7 2 61 242 610 19 4 82 9 34 2 58 110 98 14 20 27 0 382 0 0 0 0 36 180 2 0 11 0 0 0 22 40 0 0 0 5 0 67 74 0 349 3 35 586 11 31 35 141 50 5 1 59 11 0 21 4 19 422 0 0 85 0 0 162 0 0 0 6 0 0 0 3 0 0 0 2 0 116 1270 525 967 799 1028 2459 748 470 552 1224 1010 564 996 1049 964 849 689 1098 273 2039 368 134 306 248 320 759 252 121 118 260 300 177 355 374 279 311 176 428 69 602 228. 62. 164.7 60.7 91. 18. 154.0 42.2 93. 19. 163.3 45.9 979. 298. 512.3 164.7 PAGE 28 -1048- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL 25597-17 25654-10 25632-09 25633-13 25618-17 25621-10 25687-15 25681-10 25615-10 25637-17 25638-18 25713-16 25670-18 25657-10 25663-09 25690-19 25666-09 25692-07 25701-18 25645-08 MEAN S.D. N 0 TO 15 MINS TOTAL AMB 1262 1401 1102 1356 780 1222 1188 1208 1053 1253 967 1263 1486 830 974 1408 1151 1238 1176 1640 576 588 485 564 272 567 495 532 495 490 474 636 701 330 463 688 464 478 462 614 1198. 519. 211.4 105.1 20 APPENDIX 28 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MOTOR ACTIVITY COUNTS FEMALE GROUP: 0 MG/KG/DAY TEST PERIOD: PND 61 16 TO 30 MINS TOTAL AMB 31 TO 45 MINS TOTAL AMB 46 TO 60 MINS TOTAL AMB COMBINED TOTAL AMB 892 377 556 228 647 270 666 245 244 61 264 96 618 246 484 208 762 345 388 115 404 164 431 169 608 234 326 124 557 214 819 364 516 174 709 279 147 62 652 205 418 581 328 717 46 193 62 126 414 284 425 221 493 224 1 732 165 283 521 349 170 216 98 260 2 67 15 36 160 83 189 90 212 79 1 299 58 72 213 107 483 850 343 78 3 85 153 419 455 560 389 97 341 124 43 224 1 398 47 4 176 389 119 34 0 10 35 162 217 158 168 16 91 24 4 57 0 139 16 0 3055 3388 2420 2817 1073 1764 2021 2237 2684 2485 2185 2012 2928 1504 1575 3183 1833 2628 1891 2645 1299 1421 972 1103 335 740 791 938 1217 846 995 911 1238 557 682 1408 696 968 753 926 535. 209. 198.9 91.8 329. 121. 209.9 87.8 255. 91. 230.8 100.7 2316. 940. 612.5 283.0 PAGE 29 -1049- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL 25648-12 25674-11 25694-13 25631-05 25660-04 25704-09 25665-07 25652-13 25733-08 25748-08 25753-15 25672-15 25655-13 25727-16 25626-12 25749-11 25739-12 25756-13 25741-09 25752-13 MEAN S.D. N 0 TO 15 MINS TOTAL AMB 1261 1352 1098 975 1758 1125 997 1185 1032 946 945 988 1153 1262 1054 1356 1422 970 982 1360 612 537 488 387 828 434 475 516 498 450 449 439 588 482 467 616 592 427 395 625 1161. 515. 211.0 104.3 20 APPENDIX 28 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MOTOR ACTIVITY COUNTS FEMALE GROUP: 0.1 MG/KG/DAY TEST PERIOD: PND 61 16 TO 30 MINS TOTAL AMB 31 TO 45 MINS TOTAL AMB 46 TO 60 MINS TOTAL AMB COMBINED TOTAL AMB 908 438 377 129 677 242 329 105 850 381 240 58 429 165 476 158 733 282 480 197 444 170 551 204 473 192 799 325 326 90 448 175 836 297 385 119 525 183 381 154 939 1 593 478 505 216 300 209 571 403 206 349 548 404 94 193 576 449 717 390 430 0 224 187 193 91 75 67 221 196 85 135 219 154 33 75 219 175 307 136 141 8 407 66 350 36 481 0 272 147 339 337 388 445 8 468 549 84 484 234 44 0 146 20 102 0 190 0 90 46 103 122 146 157 0 199 198 13 169 77 3249 1738 2775 1848 3463 1617 2207 1870 2608 1976 1934 2225 2562 2910 1482 2465 3383 1888 2708 2365 1524 666 1100 699 1504 583 905 741 1091 889 807 900 1145 1118 590 1065 1306 734 1054 992 533. 203. 197.4 98.0 407. 161. 223.1 99.8 262. 91. 186.3 72.3 2364. 971. 587.9 273.0 PAGE 30 -1050- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL 25671-06 25614-17 25698-12 25677-08 25604-12 25678-11 25609-11 25623-15 25653-13 25684-06 25714-13 25650-17 25735-08 25722-15 25628-17 25766-06 25689-14 25708-15 25743-16 25642-12 MEAN S.D. N 0 TO 15 MINS TOTAL AMB 1112 1373 958 1279 1352 1330 766 1347 1018 1172 1062 890 1070 1375 1544 1505 1156 1363 616 975 489 621 454 628 618 629 350 644 400 522 451 377 473 612 713 571 445 535 205 370 1163. 505. 246.4 127.0 20 APPENDIX 28 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MOTOR ACTIVITY COUNTS FEMALE GROUP: 0.3 MG/KG/DAY TEST PERIOD: PND 61 16 TO 30 MINS TOTAL AMB 31 TO 45 MINS TOTAL AMB 46 TO 60 MINS TOTAL AMB COMBINED TOTAL AMB 596 231 628 296 498 184 568 231 427 136 167 51 520 182 629 297 283 68 164 49 684 270 388 121 482 148 480 179 845 326 406 101 669 211 138 29 145 36 443 176 271 83 7 567 453 4 378 486 0 11 486 388 316 518 756 2 685 493 69 380 73 29 1 244 116 0 143 196 0 0 165 114 92 185 301 0 269 181 4 148 75 317 0 16 117 53 308 487 10 143 417 130 92 228 518 96 425 65 1 215 25 144 0 2 25 0 103 219 2 73 165 33 16 49 188 26 146 11 0 86 2054 2401 1463 2430 2349 1554 1972 2949 1311 1490 2649 1796 1960 2601 3663 2009 2935 2059 831 2013 818 1090 639 1105 895 680 778 1356 470 644 1051 645 729 1025 1528 698 1071 756 245 780 458. 166. 199.0 92.2 318. 113. 246.7 98.1 186. 66. 169.5 70.9 2124. 850. 653.7 297.9 PAGE 31 -isoi- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL 25696-11 25686-10 25630-09 25673-10 25639-04 25658-14 25676-15 25600-15 25603-10 25703-10 25705-08 25611-11 25619-12 25691-11 25717-15 25616-14 25715-10 25599-11 25762-11 25647-11 MEAN S.D. N 0 TO 15 MINS TOTAL AMB 1108 1398 1319 1264 1387 1159 1418 1396 957 928 938 1352 1280 1054 1370 1232 858 1194 1134 1601 478 661 663 511 624 490 682 666 354 458 343 594 609 518 520 622 346 571 485 608 1217. 540. 198.3 108.0 20 APPENDIX 28 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MOTOR ACTIVITY COUNTS FEMALE GROUP: 1.0 MG/KG/DAY TEST PERIOD: PND 61 16 TO 30 MINS TOTAL AMB 31 TO 45 MINS TOTAL AMB 46 TO 60 MINS TOTAL AMB COMBINED TOTAL AMB 558 224 511 204 827 341 425 157 522 201 596 223 718 291 735 320 417 157 514 241 150 39 702 293 750 316 569 255 467 140 617 242 594 213 750 328 555 210 729 275 177 472 70 0 514 493 488 523 476 157 23 553 357 254 485 178 231 657 446 671 73 178 15 0 203 191 187 247 157 38 5 218 157 90 156 45 79 282 159 265 4 469 23 0 402 113 456 254 244 66 0 156 536 349 477 229 129 435 199 427 0 196 0 0 156 10 206 75 83 22 0 49 221 138 146 78 42 191 58 163 1847 2850 2239 1689 2825 2361 3080 2908 2094 1665 1111 2763 2923 2226 2799 2256 1812 3036 2334 3428 775 1239 1019 668 1184 914 1366 1308 751 759 387 1154 1303 1001 962 987 680 1372 912 1311 585. 234. 156.0 74.4 361. 137. 207.6 88.3 248. 92. 183.3 78.1 2412. 1003. 592.1 275.9 PAGE 32 PMASUMv5.15 10/23/2006 -1052- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL TRIALS 1 - 10 Vmax Tmax Vave APPENDIX 29 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL STARTLE RESPONSE DATA TRIALS 11 - 20 Vmax Tmax Vave MALE GROUP: 0 MG/KG/DAY TEST PERIOD: PND 20 TRIALS 21 - 30 TRIALS 31 - 40 Vmax Tmax Vave Vmax Tmax Vave TRIALS 41 - 50 Vmax Tmax Vave PAGE ALL TRIALS Vmax Tmax Vave 25597-04 25654-09 25632-07 25633-05 25618-08 25621-07 25687-07 25681-01 25615-03 25637-06 25638-07 25713-02 25670-09 25657-08 25663-04 25690-01 25666-01 25692-04 25701-09 25645-06 267.4 195.8 155.4 115.3 161.0 225.5 229.2 274.6 68.7 169.8 245.3 165.9 94.6 82.4 127.8 287.2 149.1 251.3 214.7 284.8 20.6 22.3 22.4 24.8 25.9 21.5 23.9 23.2 30.2 25.1 29.2 27.6 31.4 35.1 25.8 27.0 31.1 23.7 28.4 26.2 55.3 43.6 36.0 28.3 33.4 54.9 49.7 60.4 13.7 38.5 60.7 36.0 24.2 16.1 23.7 55.1 32.3 48.4 44.2 59.0 212.3 192.9 132.8 73.1 194.5 208.4 223.7 170.0 68.6 113.7 202.8 229.7 59.6 44.3 88.5 266.8 96.7 238.7 218.3 244.2 21.8 24.0 24.1 24.5 22.1 20.3 21.4 21.6 30.9 26.1 22.0 29.7 28.6 31.9 31.4 20.9 21.8 20.2 20.6 21.7 50.4 42.5 29.9 14.2 43.0 49.9 41.5 31.7 13.7 19.9 43.9 45.0 13.9 9.8 18.5 53.3 19.7 47.2 49.2 53.9 115.3 175.3 101.8 99.4 182.4 182.1 149.4 177.5 77.3 110.6 215.8 218.7 79.1 75.4 79.6 262.2 128.5 206.3 134.9 196.3 26.9 21.3 29.9 20.9 21.3 20.4 24.5 21.4 29.8 21.1 22.4 26.8 25.7 35.5 22.9 21.3 26.7 21.1 27.6 21.7 26.9 38.5 24.3 21.6 38.2 45.4 27.0 35.9 13.1 26.6 43.4 46.4 19.1 17.6 16.7 56.1 25.9 48.1 31.9 43.2 80.2 186.0 101.2 115.5 90.2 80.2 190.8 151.7 114.8 79.4 234.1 114.7 88.7 31.1 58.3 149.5 156.4 166.5 121.8 149.9 25.8 22.4 22.6 21.6 25.5 25.5 20.5 20.8 21.0 30.0 20.9 24.1 24.1 27.6 34.2 22.5 19.8 23.5 28.3 25.6 19.5 41.7 22.7 25.3 18.8 19.7 33.9 32.7 20.4 16.4 45.5 25.1 20.0 6.1 12.4 30.9 29.9 40.2 27.9 37.9 122.4 192.8 110.6 100.4 257.7 52.5 215.9 165.4 167.4 199.2 121.8 65.5 129.4 40.5 52.7 131.4 175.2 178.1 52.8 134.2 23.1 21.9 21.8 24.6 20.0 36.6 20.4 24.7 21.1 19.7 22.5 32.1 20.8 40.2 26.6 25.0 20.0 28.7 31.5 28.3 31.3 51.9 24.3 19.8 59.4 12.4 44.3 43.0 30.7 40.6 29.8 16.1 29.6 10.5 12.0 30.9 34.1 49.9 12.1 36.5 159.5 188.6 120.4 100.7 177.2 149.7 201.8 187.8 99.4 134.5 204.0 158.9 90.3 54.7 81.4 219.4 141.2 208.2 148.5 201.9 23.6 22.4 24.2 23.3 23.0 24.9 22.1 22.3 26.6 24.4 23.4 28.1 26.1 34.1 28.2 23.3 23.9 23.4 27.3 24.7 36.7 43.6 27.4 21.8 38.6 36.5 39.3 40.7 18.3 28.4 44.7 33.7 21.4 12.0 16.7 45.3 28.4 46.8 33.1 46.1 MEAN 188.3 S.D. 69.33 N 20 26.3 40.7 3.77 14.74 164.0 71.58 24.3 34.6 4.01 15.52 148.4 55.98 24.5 32.3 4.06 12.20 123.1 49.89 24.3 26.4 3.64 10.27 133.3 61.01 25.5 31.0 5.82 14.39 151.4 48.02 25.0 33.0 2.83 10.69 Units= Vmax(millivolts), Tmax(milliseconds)/ Vave(millivolts) 1 -1053- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL TRIALS 1 - 10 Vmax Tmax Vave APPENDIX 29 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL STARTLE RESPONSE DATA TRIALS 11 - 20 Vmax Tmax Vave MALE GROUP: 0.1 MG/KG/DAY TEST PERIOD: PND 20 TRIALS 21 - 30 TRIALS 31 - 40 Vmax Tmax Vave Vmax Tmax Vave TRIALS 41 - 50 Vmax Tmax Vave PAGE ALL TRIALS Vmax Tmax Vave 25648-07 25674-02 25694-04 25631-04 25660-01 25704-03 25665-01 25652-04 25733-07 25748-01 25753-06 25672-06 25655-01 25727-07 25626-04 25749-04 25739-07 25756-05 25741-07 25752-09 175.7 218.6 167.7 158.2 106.4 102.4 134.4 94.5 142.6 212.7 115.9 96.0 127.8 167.1 251.6 84.7 285.9 230.1 211.8 225.1 27.6 25.4 26.4 34.7 22.2 23.8 22.3 28.1 30.1 24.5 25.1 31.8 34.7 34.8 21.6 35.9 30.9 30.9 22.0 21.4 37.7 49.6 39.7 33.6 17.8 21.1 27.3 21.6 30.8 47.4 23.7 20.1 32.4 37.0 49.0 20.5 59.0 42.4 48.5 47.7 159.9 195.2 130.8 105.4 141.8 89.8 199.5 74.0 116.8 192.2 130.1 41.9 84.0 116.8 166.4 139.7 201.3 131.0 224.1 184.5 18.9 23.9 23.5 32.6 19.3 22.4 20.0 28.0 28.1 22.7 20.8 26.6 31.3 25.7 19.9 23.5 20.6 29.0 20.3 21.1 28.1 43.8 24.6 28.3 27.0 18.0 28.5 16.3 27.5 45.3 25.2 9.5 17.2 25.2 35.7 25.3 46.0 25.8 59.5 40.7 195.5 166.1 139.5 69.6 123.1 84.3 185.3 100.7 130.7 136.0 131.9 43.7 104.0 84.0 83.1 94.1 232.2 59.6 215.2 224.6 19.7 21.4 21.6 33.6 19.5 22.1 20.4 32.9 26.8 24.6 22.5 41.3 22.6 31.6 27.5 23.4 23.3 25.0 20.6 22.0 31.0 41.1 29.2 15.4 24.9 20.0 32.3 20.9 30.6 34.1 24.5 8.1 22.2 19.2 20.8 14.9 49.8 12.1 58.3 57.1 221.7 174.7 106.9 151.6 134.6 203.3 188.9 105.7 143.8 199.9 149.2 50.4 121.3 67.8 149.4 100.7 189.3 81.4 97.8 152.6 18.6 23.9 24.1 25.6 20.6 21.9 21.7 26.3 27.9 22.7 20.8 33.0 19.2 21.4 29.0 26.7 21.0 20.1 31.5 23.1 38.2 44.1 21.6 37.4 28.2 53.2 35.1 25.9 29.3 47.6 32.7 8.2 20.1 13.8 42.6 19.1 50.0 15.2 24.0 39.5 201.7 147.2 65.8 104.2 138.1 122.7 176.5 55.3 131.1 192.7 169.4 106.1 126.0 150.3 150.2 85.4 150.9 83.3 26.2 207.2 19.5 24.3 24.6 25.0 19.4 23.9 20.6 25.1 29.4 21.2 22.3 23.6 19.4 21.2 22.9 26.0 25.4 28.5 35.9 22.0 39.8 37.5 15.7 20.6 28.7 32.3 37.1 10.7 28.1 43.9 35.0 21.5 19.8 34.0 43.2 18.8 40.9 16.2 5.7 55.1 190.9 180.4 122.1 117.8 128.8 120.5 176.9 86.0 133.0 186.7 139.3 67.6 112.6 117.2 160.1 100.9 211.9 117.1 155.0 198.8 20.9 23.8 24.0 30.3 20.2 22.8 21.0 28.1 28.5 23.1 22.3 31.3 25.4 26.9 24.2 27.1 24.2 26.7 26.1 21.9 35.0 43.2 26.2 27.1 25.3 28.9 32.1 19.1 29.3 43.7 28.2 13.5 22.3 25.8 38.3 19.7 49.1 22.3 39.2 48.0 MEAN 165.5 S.D. 59.04 N 20 27.7 35.3 4.96 12.32 141.3 48.86 23.9 29.9 4.13 12.04 130.2 56.55 25.1 28.3 5.68 14.07 139.6 47.81 24.0 31.3 4.04 12.81 129.5 49.37 24.0 29.2 3.96 12.79 141.2 39.63 24.9 30.8 3.13 10.01 2 -1054- Units= Vmax(millivolts), Tmax(milliseconds) , Vave(millivolts) PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL TRIALS 1 - 10 Vmax Tmax Vave APPENDIX 29 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL STARTLE RESPONSE DATA TRIALS 11 - 20 Vmax Tmax Vave MALE GROUP: 0.3 MG/KG/DAY TEST PERIOD: PND 20 TRIALS 21 - 30 TRIALS 31 - 40 Vmax Tmax Vave Vmax Tmax Vave TRIALS 41 - 50 Vmax Tmax Vave PAGE ALL TRIALS Vmax Tmax Vave 25671-04 25614-10 25698-05 25677-05 25604-04 25678-02 25609-04 25623-08 25653-02 25684-04 25714-02 25650-11 25735-05 25722-01 25642-05 25628-07 25766-01 25689-02 25708-01 25743-08 170.6 142.3 234.5 216.2 214.4 104.3 219.5 108.4 56.3 73.0 165.3 153.9 210.8 243.5 190.4 95.9 104.0 196.7 170.3 156.5 21.6 27.6 21.4 21.1 24.0 24.3 20.7 28.0 22.5 28.4 29.0 32.4 23.0 25.3 23.4 31.8 31.4 28.6 30.8 28.6 32.3 25.2 57.8 42.9 58.1 18.0 47.4 24.7 10.2 16.1 38.1 27.9 38.3 54.2 45.0 21.7 20.0 34.4 35.1 33.2 177.0 122.2 169.1 102.3 211.4 106.9 207.5 76.9 73.8 52.1 198.1 134.3 201.7 232.6 176.9 87.1 60.5 128.4 166.8 169.8 21.1 23.3 22.4 23.6 21.2 20.0 21.6 25.2 21.4 33.7 20.4 25.2 28.3 21.8 19.1 31.0 27.5 23.6 23.3 20.2 33.5 27.5 38.5 22.4 59.2 16.1 42.8 13.8 13.2 11.4 37.7 25.6 38.3 40.8 41.9 21.1 12.4 27.4 31.4 33.3 159.9 116.9 186.7 21.1 189.8 124.8 206.4 127.2 97.8 64.2 224.8 170.8 244.1 243.5 160.4 123.3 56.3 61.4 101.8 131.6 23.0 23.7 19.8 33.1 21.3 20.7 22.0 20.4 21.7 25.5 19.2 22.8 32.3 20.1 21.1 19.7 31.0 28.7 24.2 24.5 30.0 24.5 43.4 2.8 56.7 20.9 44.9 26.3 21.0 13.0 46.4 28.8 50.0 48.7 37.6 26.3 11.9 12.2 20.2 30.1 155.9 72.9 169.7 54.8 167.5 142.7 197.7 137.6 115.3 121.5 282.3 188.9 130.7 265.7 121.7 149.1 58.7 88.1 126.4 115.3 21.9 25.0 20.2 26.1 21.5 20.2 24.1 20.4 21.0 23.4 18.9 20.0 26.2 21.5 23.1 21.1 29.5 23.6 23.3 28.1 31.3 15.2 44.2 10.8 50.5 27.8 42.1 36.9 26.0 25.2 57.5 36.5 33.0 52.3 25.4 31.8 13.4 15.0 25.6 24.5 118.8 111.9 156.1 70.4 147.3 116.5 168.1 159.7 110.9 113.2 230.6 246.9 60.8 193.3 94.5 150.5 95.8 119.8 122.7 159.5 24.9 22.5 21.3 25.7 34.8 22.0 20.8 21.5 27.9 25.0 20.7 20.0 34.2 23.3 22.2 20.8 33.6 30.5 27.8 19.5 25.7 21.0 36.7 15.9 43.5 23.9 38.4 38.1 24.3 25.3 50.6 52.7 14.9 43.5 19.0 33.0 20.0 29.6 27.0 33.4 156.4 113.2 183.2 93.0 186.1 119.0 199.8 122.0 90.8 84.8 220.2 179.0 169.6 235.7 148.8 121.2 75.1 118.9 137.6 146.5 22.5 24.4 21.0 25.9 24.6 21.4 21.8 23.1 22.9 27.2 21.6 24.1 28.8 22.4 21.8 24.9 30.6 27.0 25.9 24.2 30.6 22.7 44.1 19.0 53.6 21.3 43.1 28.0 18.9 18.2 46.1 34.3 34.9 47.9 33.8 26.8 15.5 23.7 27.9 30.9 MEAN 161.3 S.D. 55.70 N 20 26.2 34.0 3.90 13.89 142.8 55.56 23.7 29.4 3.84 12.68 140.6 63.72 23.7 29.8 4.29 14.84 143.1 59.29 23.0 31.3 2.86 13.17 137.4 47.86 25.0 30.8 4.93 11.10 145.0 45.67 24.3 31.1 2.61 11.05 Units= Vmax(millivolts), Tmax(milliseconds)/ Vave(millivolts) 3 -1055- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL TRIALS 1 - 10 Vmax Tmax Vave APPENDIX 29 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL STARTLE RESPONSE DATA TRIALS 11 - 20 Vmax Tmax Vave MALE GROUP: 1.0 MG/KG/DAY TEST PERIOD: PND 20 TRIALS 21 - 30 TRIALS 31 - 40 Vmax Tmax Vave Vmax Tmax Vave TRIALS 41 - 50 Vmax Tmax Vave PAGE ALL TRIALS Vmax Tmax Vave 25696-04 25686-04 25630-04 25673-09 25639-06 25658-08 25676-02 25600-02 25603-04 25703-03 25705-07 25611-07 25619-04 25691-07 25717-04 25616-05 25715-07 25599-06 25762-01 25647-07 127.9 76.8 236.0 196.5 136.1 161.5 240.6 266.9 188.2 192.7 176.5 145.3 21.2 274.9 140.1 114.4 249.0 99.3 127.5 82.8 23.1 29.0 27.2 27.1 21.5 27.9 20.6 20.4 23.2 24.7 26.0 30.1 36.8 19.7 31.2 35.4 20.9 33.6 21.7 29.9 27.3 17.8 62.5 46.3 28.1 36.4 52.2 63.4 29.9 44.3 48.4 36.3 4.1 59.0 38.4 30.4 57.4 21.4 29.0 20.8 111.5 38.1 179.4 146.5 62.6 173.5 250.6 175.1 217.3 135.0 133.9 119.6 15.4 216.7 95.5 90.9 273.5 59.8 102.9 86.3 24.4 27.3 24.8 23.1 30.5 24.4 20.3 20.9 19.9 27.9 20.0 27.2 35.9 24.3 26.1 27.7 19.6 30.8 22.2 25.2 22.0 9.5 44.8 32.6 16.5 34.1 48.1 37.0 33.6 27.2 34.3 28.7 3.1 45.6 22.4 22.5 61.9 12.6 23.3 19.4 157.5 53.7 111.1 35.0 81.6 194.0 152.4 154.9 225.8 75.2 112.9 99.7 13.3 166.2 77.6 70.3 294.4 70.3 126.7 62.9 20.7 28.0 30.2 34.4 25.9 23.0 22.7 22.6 20.0 38.2 21.1 29.0 32.5 23.9 27.2 26.0 19.9 29.4 23.3 29.2 30.6 10.2 25.6 8.3 15.6 43.5 32.1 35.0 39.3 15.8 29.1 19.8 2.0 40.3 19.0 16.0 72.4 15.3 30.8 14.8 77.7 56.3 46.1 72.0 104.1 150.0 186.8 204.4 237.8 143.4 117.6 126.2 17.8 141.0 84.9 63.4 240.9 78.0 87.1 76.6 24.5 23.6 28.2 22.2 23.8 20.6 20.5 20.2 22.1 22.4 19.6 20.5 21.0 20.3 31.5 20.8 21.0 22.6 28.5 23.1 15.8 11.5 9.7 15.2 20.0 34.4 31.2 43.0 37.6 30.5 31.0 24.2 2.7 27.1 20.5 11.4 61.6 14.7 21.1 18.3 63.4 57.4 80.3 85.0 119.2 131.2 200.3 218.1 206.7 126.5 91.8 162.7 12.0 216.3 78.6 134.0 201.6 123.6 25.7 84.7 23.0 35.8 30.4 24.8 19.7 25.2 27.4 20.4 22.8 21.6 22.4 20.3 30.4 19.1 24.0 21.4 24.6 21.2 26.7 21.8 11.4 11.3 23.7 20.1 25.3 30.3 42.2 51.8 38.8 30.7 20.6 36.4 1.9 41.4 19.0 31.0 47.6 26.1 6.1 20.4 107.6 56.5 130.6 107.0 100.7 162.0 206.1 203.9 215.2 134.6 126.5 130.7 15.9 203.0 95.3 94.6 251.9 86.2 94.0 78.7 23.1 28.7 28.2 26.3 24.3 24.2 22.3 20.9 21.6 27.0 21.8 25.4 31.3 21.5 28.0 26.3 21.2 27.5 24.5 25.8 21.4 12.1 33.3 24.5 21.1 35.7 41.2 46.0 35.8 29.7 32.7 29.1 2.8 42.7 23.9 22.3 60.2 18.0 22.1 18.7 MEAN 162.7 S.D. 68.57 N 20 26.5 37.7 5.21 16.27 134.2 70.14 25.1 29.0 4.24 14.26 116.8 68.73 26.4 25.8 5.03 15.88 115.6 62.87 22.9 24.1 3.18 13.56 121.0 63.22 24.1 26.8 4.24 13.60 130.1 59.99 25.0 28.7 2.95 12.94 4 -1056- Units= Vmax(millivolts), Tmax(milliseconds) , Vave(millivolts) PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL TRIALS 1 - 10 Vmax Tmax Vave APPENDIX 29 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL STARTLE RESPONSE DATA TRIALS 11 - 20 Vmax Tmax Vave FEMALE GROUP: 0 MG/KG/DAY TEST PERIOD: PND 20 TRIALS 21 - 30 TRIALS 31 - 40 Vmax Tmax Vave Vmax Tmax Vave TRIALS 41 - 50 Vmax Tmax Vave PAGE ALL TRIALS Vmax Tmax Vave 25597-17 25654-10 25632-09 25633-13 25618-17 25621-10 25687-15 25681-10 25615-10 25637-17 25638-18 25713-16 25670-18 25657-10 25663-09 25690-19 25666-09 25692-07 25701-18 25645-08 171.0 217.6 158.4 212.7 292.4 331.8 167.6 205.0 272.5 126.1 63.1 188.5 113.4 240.1 79.7 125.8 244.0 204.4 256.4 346.4 19.2 39.8 31.0 37.1 24.6 19.9 21.5 19.7 25.9 34.4 33.0 19.6 37.0 22.0 28.5 21.7 26.1 23.0 21.8 23.8 34.4 52.5 32.7 49.8 63.4 67.9 32.4 46.3 66.4 28.5 11.0 42.5 28.9 53.7 15.0 24.7 56.9 49.3 54.8 79.7 166.9 140.4 147.2 153.5 199.5 304.8 150.8 218.0 278.1 103.8 71.4 161.9 138.0 69.2 107.6 132.8 245.6 205.3 261.1 310.7 20.4 20.3 24.3 27.9 23.7 19.6 22.7 19.4 23.1 22.5 24.2 19.3 27.8 25.8 21.7 22.4 24.4 20.2 20.2 23.6 31.6 28.8 28.0 40.0 46.2 60.5 28.5 52.4 64.7 20.9 15.0 37.2 24.7 13.5 20.6 26.3 54.4 47.2 55.4 70.7 159.9 131.5 102.1 150.6 156.8 293.1 101.5 204.9 306.1 113.4 83.4 167.3 184.8 75.0 73.6 101.5 216.1 230.4 297.1 117.8 19.4 20.3 26.1 26.5 23.7 20.0 26.0 19.7 23.3 21.0 21.9 21.0 19.5 28.0 22.6 23.0 26.3 20.1 21.8 21.7 26.7 27.3 21.4 38.5 31.8 58.0 18.3 47.9 69.6 25.2 14.8 43.9 25.5 16.8 17.1 21.2 50.9 52.0 65.0 27.8 170.0 115.2 129.9 137.3 246.7 241.0 92.9 69.7 332.7 192.5 127.7 159.3 128.2 163.0 83.7 142.5 210.1 188.4 296.4 143.1 19.2 22.8 21.2 21.8 22.2 21.0 25.6 25.8 21.0 20.3 20.1 22.0 20.9 22.8 26.2 21.0 21.2 21.2 20.1 24.3 32.5 27.4 31.7 37.6 52.6 48.8 18.9 17.8 77.5 53.5 25.2 44.6 21.4 34.2 20.4 32.9 50.1 44.3 58.4 35.4 136.8 138.7 174.8 145.1 260.5 123.4 98.4 100.4 204.9 72.0 144.4 73.7 116.7 169.2 152.3 87.9 189.6 118.4 224.1 216.4 20.4 21.7 19.9 36.2 20.8 36.5 21.4 20.8 22.0 25.8 19.1 30.6 23.3 19.7 20.9 26.9 22.8 21.9 20.6 22.7 27.3 34.5 40.5 41.1 54.6 20.8 20.1 18.7 49.9 18.7 29.2 21.6 20.3 31.7 32.1 20.7 49.6 31.2 49.4 49.1 160.9 148.7 142.5 159.8 231.2 258.8 122.2 159.6 278.9 121.6 98.0 150.1 136.2 143.3 99.4 118.1 221.1 189.4 267.0 226.9 19.7 25.0 24.5 29.9 23.0 23.4 23.4 21.1 23.1 24.8 23.7 22.5 25.7 23.7 24.0 23.0 24.2 21.3 20.9 23.2 30.5 34.1 30.9 41.4 49.7 51.2 23.6 36.6 65.6 29.4 19.0 38.0 24.2 30.0 21.0 25.2 52.4 44.8 56.6 52.5 MEAN 200.8 S.D. 77.89 N 20 26.5 44.5 6.62 18.30 178.3 72.32 22.7 38.3 2.61 17.13 163.3 74.00 22.6 35.0 2.69 17.04 168.5 68.86 22.0 38.3 2.00 15.43 147.4 52.11 23.7 33.1 5.11 12.35 171.7 56.34 23.5 37.8 2.12 13.32 Units= Vmax(millivolts), Tmax(milliseconds)/ Vave(millivolts) 5 -1057- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL TRIALS 1 - 10 Vmax Tmax Vave APPENDIX 29 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL STARTLE RESPONSE DATA TRIALS 11 - 20 Vmax Tmax Vave FEMALE GROUP: 0.1 MG/KG/DAY TEST PERIOD: PND 20 TRIALS 21 - 30 TRIALS 31 - 40 Vmax Tmax Vave Vmax Tmax Vave TRIALS 41 - 50 Vmax Tmax Vave PAGE ALL TRIALS Vmax Tmax Vave 25648-12 25674-11 25694-13 25631-05 25660-04 25704-09 25665-07 25652-13 25733-08 25748-08 25753-15 25672-15 25655-13 25727-16 25626-12 25749-11 25739-12 25756-13 25741-09 25752-13 193.4 258.6 204.3 256.4 287.3 178.8 156.6 171.0 89.2 200.4 188.0 98.6 256.1 142.1 113.5 157.1 257.8 214.5 102.9 188.9 20.5 23.2 28.9 24.6 20.8 31.4 29.9 24.0 31.2 19.6 24.4 27.7 24.1 27.2 31.0 30.4 26.2 21.3 31.3 25.2 44.7 54.2 43.6 58.1 64.0 39.6 32.6 34.5 21.1 47.5 37.4 17.3 46.9 35.4 26.2 34.5 75.6 42.8 20.3 47.5 165.2 166.7 134.6 344.4 285.2 103.3 185.2 187.8 126.8 146.9 133.8 120.5 83.0 217.2 111.8 105.4 236.7 117.3 89.9 200.9 20.6 28.2 21.0 20.6 25.2 26.4 22.0 26.6 23.0 19.6 21.7 23.9 22.8 27.1 23.3 29.6 20.9 27.2 24.1 22.8 33.2 38.6 26.8 74.4 63.3 21.3 37.4 34.9 27.7 32.4 27.1 22.6 14.8 44.7 27.3 20.2 70.3 25.2 17.6 45.0 62.1 164.8 176.4 287.6 145.0 136.2 114.7 293.5 170.3 177.8 59.1 99.3 90.0 121.0 70.4 86.8 246.6 85.3 114.7 201.6 27.2 22.2 21.1 20.8 25.6 20.1 21.6 20.5 20.2 19.9 23.9 29.7 32.5 21.8 23.9 32.7 21.5 21.3 21.2 23.3 11.3 32.4 36.4 67.0 32.2 25.9 22.7 47.7 37.1 39.5 10.7 19.2 16.6 28.0 15.7 20.1 73.8 15.5 26.8 50.5 93.3 153.6 48.7 154.8 262.7 141.3 149.0 257.8 199.5 166.9 86.5 125.8 83.4 101.7 136.7 81.6 220.1 87.6 110.3 193.4 26.9 20.7 27.5 26.2 19.4 20.0 25.2 20.1 19.9 19.9 30.9 27.3 28.3 23.9 24.0 26.9 21.8 30.3 24.0 21.1 21.4 33.9 10.1 35.1 55.9 27.8 31.0 50.8 42.8 36.9 18.3 22.6 15.4 24.0 26.2 17.5 59.9 20.5 26.6 38.4 93.0 191.1 83.5 137.0 273.3 124.2 154.3 321.8 181.0 195.7 77.4 57.5 157.8 79.4 103.5 44.6 143.2 106.4 100.4 183.6 28.9 21.7 24.1 28.1 19.1 21.8 23.5 19.8 20.0 20.0 23.3 31.3 22.9 27.7 24.4 25.6 23.3 21.8 26.6 19.6 23.1 44.3 20.0 34.7 60.2 29.6 35.7 59.1 43.1 46.6 15.4 11.9 32.5 17.7 21.4 10.3 40.1 21.9 26.5 41.8 121.4 187.0 129.5 236.0 250.7 136.8 152.0 246.4 153.4 177.5 109.0 100.3 134.1 132.3 107.2 95.1 220.9 122.2 103.6 193.7 24.8 23.2 24.5 24.1 22.0 23.9 24.4 22.2 22.9 19.8 24.8 28.0 26.1 25.5 25.3 29.0 22.7 24.4 25.4 22.4 26.7 40.7 27.4 53.9 55.1 28.8 31.9 45.4 34.4 40.6 21.8 18.7 25.2 30.0 23.4 20.5 63.9 25.2 23.6 44.6 MEAN 185.8 S.D. 58.51 N 20 26.1 41.2 3.95 14.76 163.1 67.72 23.8 35.2 2.87 16.91 145.2 70.10 23.6 31.5 3.99 17.45 142.7 59.87 24.2 30.8 3.71 13.57 140.4 70.27 23.7 31.8 3.45 14.56 155.4 50.89 24.3 34.1 2.09 12.88 Units= Vmax(millivolts), Tmax(milliseconds)/ Vave(millivolts) 6 -1058- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL TRIALS 1 - 10 Vmax Tmax Vave APPENDIX 29 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL STARTLE RESPONSE DATA TRIALS 11 - 20 Vmax Tmax Vave FEMALE GROUP: 0.3 MG/KG/DAY TEST PERIOD: PND 20 TRIALS 21 - 30 TRIALS 31 - 40 Vmax Tmax Vave Vmax Tmax Vave TRIALS 41 - 50 Vmax Tmax Vave PAGE ALL TRIALS Vmax Tmax Vave 25671-06 25614-17 25698-12 25677-08 25604-12 25678-11 25609-11 25623-15 25653-13 25684-06 25714-13 25650-17 25735-08 25722-15 25628-17 25766-06 25689-14 25708-15 25743-16 25642-12 331.9 111.3 134.5 151.3 108.0 176.9 186.8 149.6 65.6 233.8 139.2 300.2 150.5 94.4 113.8 122.2 134.1 225.7 140.7 320.3 20.7 26.6 27.8 31.3 27.3 22.3 18.9 34.1 34.1 21.7 23.7 20.6 26.7 31.8 21.1 22.4 21.2 20.3 23.0 22.5 65.4 22.5 28.0 32.8 23.3 39.3 30.9 32.6 14.1 46.5 28.6 67.7 30.7 24.5 26.3 26.6 31.4 43.5 30.6 66.4 282.9 95.5 127.0 227.1 92.6 206.8 201.0 159.3 85.0 227.0 176.0 315.7 150.0 71.7 151.2 83.6 129.0 153.2 149.9 111.3 20.8 22.4 22.2 20.4 22.4 20.0 18.8 22.7 23.1 27.6 23.4 19.9 23.7 29.6 19.9 23.7 19.9 21.8 20.2 23.3 67.3 19.3 28.9 38.4 18.5 47.9 38.4 38.5 14.5 46.6 33.3 70.6 31.7 14.8 29.2 22.6 30.5 33.8 32.8 20.6 264.9 97.3 99.8 163.6 117.7 146.5 185.6 175.1 99.9 336.3 210.5 314.0 183.0 57.5 156.3 117.4 133.5 111.9 155.4 140.5 20.6 20.0 23.7 25.2 31.9 23.1 18.9 21.4 19.1 22.5 19.3 20.0 20.4 37.9 20.2 20.4 19.4 30.4 21.4 20.6 63.3 20.7 21.1 31.1 23.4 36.1 40.4 38.8 18.7 72.3 40.0 72.2 39.3 10.6 32.1 34.7 33.0 25.1 37.4 26.4 130.2 99.0 156.9 36.1 112.9 186.3 202.6 153.3 103.2 275.0 276.9 316.6 197.5 56.3 162.0 97.0 127.1 79.4 163.4 118.1 25.2 20.0 19.6 27.0 26.0 20.5 18.9 23.5 23.2 20.1 19.6 20.2 20.4 27.4 19.9 26.7 21.2 20.4 21.8 23.6 30.4 22.0 31.7 8.5 21.1 47.8 43.3 31.4 17.0 65.4 55.6 70.1 42.7 13.5 39.4 26.7 30.7 13.9 43.5 27.1 269.6 98.1 183.9 59.5 128.6 129.0 169.2 200.7 97.6 153.9 269.4 122.2 32.4 82.3 74.5 64.8 53.7 55.7 163.3 127.1 21.0 19.9 19.7 37.2 20.7 20.9 19.1 24.5 19.9 23.4 21.0 23.2 23.4 25.5 28.6 26.3 31.9 26.4 26.8 28.8 59.1 21.8 41.1 15.9 26.0 34.5 40.5 38.5 20.7 38.9 62.5 34.7 7.7 16.4 16.7 18.4 15.0 9.9 43.3 24.5 255.9 100.2 140.4 127.5 112.0 169.1 189.0 167.6 90.3 245.2 214.4 273.7 142.7 72.4 131.6 97.0 115.5 125.2 154.5 163.5 21.7 21.8 22.6 28.2 25.7 21.4 18.9 25.2 23.9 23.1 21.4 20.8 22.9 30.4 21.9 23.9 22.7 23.9 22.6 23.8 57.1 21.3 30.2 25.3 22.5 41.1 38.7 36.0 17.0 53.9 44.0 63.1 30.4 16.0 28.7 25.8 28.1 25.2 37.5 33.0 MEAN 169.5 S.D. 75.43 N 20 24.9 35.6 4.78 15.13 159.8 66.95 22.3 33.9 2.65 15.29 163.3 71.98 22.8 35.8 5.00 16.62 152.5 73.89 22.3 34.1 2.83 16.92 126.8 67.83 24.4 29.3 4.67 15.42 154.4 56.60 23.3 33.7 2.58 12.94 Units= Vmax(millivolts), Tmax(milliseconds) , Vave(millivolts) 7 -1059- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL TRIALS 1 - 10 Vmax Tmax Vave APPENDIX 29 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL STARTLE RESPONSE DATA TRIALS 11 - 20 Vmax Tmax Vave FEMALE GROUP: 1.0 MG/KG/DAY TEST PERIOD: PND 20 TRIALS 21 - 30 TRIALS 31 - 40 Vmax Tmax Vave Vmax Tmax Vave TRIALS 41 - 50 Vmax Tmax Vave PAGE ALL TRIALS Vmax Tmax Vave 25696-11 25686-10 25630-09 25673-10 25639-04 25658-14 25676-15 25600-15 25603-10 25703-10 25705-08 25611-11 25619-12 25691-11 25717-15 25616-14 25715-10 25599-11 25762-11 25647-11 86.9 117.3 145.7 105.8 109.4 149.1 254.3 164.3 188.5 77.6 133.9 244.2 101.0 296.0 234.3 269.8 255.5 141.0 116.2 280.6 27.6 33.5 28.4 28.2 27.1 21.8 37.0 27.8 27.0 29.0 31.6 23.4 30.3 22.4 20.2 21.0 22.4 29.0 23.5 19.1 19.0 28.3 31.9 24.3 21.9 32.2 49.7 40.8 42.6 14.0 32.4 50.7 28.0 61.1 52.0 53.1 54.4 33.5 24.0 52.9 48.6 91.1 106.9 44.2 32.6 73.6 207.3 199.0 153.8 113.8 152.3 222.2 87.1 185.9 220.4 234.1 188.1 103.4 115.2 236.5 25.5 26.9 23.8 38.1 35.1 23.4 20.7 25.4 25.6 20.9 23.4 19.9 27.5 25.9 20.0 23.7 20.0 25.1 18.8 19.5 9.6 18.5 21.2 9.7 6.9 16.6 43.0 50.5 37.2 20.0 26.0 39.9 24.1 42.7 45.2 48.7 39.3 24.4 21.0 48.3 78.3 111.1 109.8 119.4 39.4 79.3 155.5 160.4 73.9 98.5 159.1 174.9 57.6 132.8 217.5 256.6 61.4 115.4 99.6 260.1 26.1 21.0 20.6 22.5 38.4 32.6 28.5 19.2 21.5 21.7 19.3 19.5 28.5 22.8 20.0 22.7 24.5 23.6 20.0 19.6 15.3 19.4 22.9 28.9 6.7 15.5 34.1 34.4 14.0 18.8 30.2 31.7 16.3 26.5 46.8 53.4 12.3 29.6 19.6 56.4 43.7 78.0 125.3 160.1 52.3 64.8 193.8 167.1 94.3 27.8 187.2 189.2 52.2 132.1 215.4 184.8 93.1 54.0 78.9 218.3 25.6 22.3 21.7 20.2 36.8 25.2 20.2 19.5 24.5 27.3 19.5 19.1 27.7 22.7 20.4 22.4 30.3 28.7 31.4 19.6 7.7 14.7 26.6 39.3 9.8 13.7 37.7 45.0 23.1 4.2 37.0 39.2 12.2 26.4 45.3 35.8 24.7 12.6 18.9 49.8 123.6 114.6 108.4 176.3 60.0 195.1 99.1 180.1 83.7 25.5 152.3 171.7 57.5 283.5 196.6 188.7 108.7 67.0 61.4 227.4 19.4 21.2 25.4 20.6 32.4 22.7 25.0 20.7 30.9 27.6 20.4 19.5 27.0 19.4 20.4 21.8 28.1 26.4 32.8 19.4 23.4 21.5 23.8 45.5 10.9 41.0 21.4 49.0 17.3 4.6 36.2 39.3 12.9 63.7 42.4 38.8 28.7 14.4 14.0 51.2 76.2 102.4 119.2 121.2 58.7 112.4 182.0 174.2 118.8 68.6 157.0 200.4 71.1 206.1 216.8 226.8 141.4 96.2 94.3 244.6 24.8 25.0 24.0 25.9 34.0 25.1 26.3 22.5 25.9 25.3 22.8 20.3 28.2 22.6 20.2 22.3 25.1 26.6 25.3 19.4 15.0 20.5 25.3 29.5 11.2 23.8 37.2 43.9 26.8 12.3 32.4 40.2 18.7 44.1 46.3 46.0 31.9 22.9 19.5 51.7 MEAN 173.6 S.D. 72.22 N 20 26.5 37.3 4.71 13.89 140.8 67.49 24.5 29.6 4.96 14.35 128.0 62.63 23.6 26.6 5.02 13.53 120.6 63.85 24.3 26.2 4.85 14.12 134.1 67.19 24.1 30.0 4.53 15.99 139.4 57.83 24.6 30.0 3.19 12.33 Units= Vmax(millivolts), Tmax(milliseconds) , Vave(millivolts) 8 -1060- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL TRIALS 1 - 10 Vmax Tmax Vave APPENDIX 29 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL STARTLE RESPONSE DATA TRIALS 11 - 20 Vmax Tmax Vave MALE GROUP: 0 MG/KG/DAY TEST PERIOD: PND 60 TRIALS 21 - 30 TRIALS 31 - 40 Vmax Tmax Vave Vmax Tmax Vave TRIALS 41 - 50 Vmax Tmax Vave PAGE ALL TRIALS Vmax Tmax Vave 25597-04 25654-09 25632-07 25633-05 25618-08 25621-07 25687-07 25681-01 25615-03 25637-06 25638-07 25713-02 25670-09 25657-08 25663-04 25690-01 25666-01 25692-04 25701-09 25645-06 224.6 414.7 154.6 199.5 180.2 115.3 114.3 85.4 147.3 164.4 1011.6 38.5 60.1 47.2 109.4 255.7 83.0 202.6 194.2 1123.3 27.2 54.5 31.3 112.3 26.3 32.3 32.4 54.5 29.7 39.3 29.4 22.6 36.3 23.0 33.6 22.0 25.9 34.0 26.0 38.2 24.1 198.9 37.1 8.7 46.7 12.7 33.0 11.7 36.0 22.2 32.9 60.0 45.8 16.6 34.6 48.6 26.6 44.0 25.4 200.8 174.3 351.8 176.4 120.6 106.9 110.1 95.2 28.4 97.0 58.0 768.6 14.7 51.8 101.4 161.2 249.1 114.3 114.0 201.2 799.8 21.6 23.8 30.8 26.6 26.1 37.0 35.8 55.0 31.2 31.3 21.0 49.3 45.3 38.8 29.6 30.7 31.0 34.0 33.9 21.3 36.7 72.2 41.5 27.7 23.5 18.5 22.6 7.5 24.2 12.9 168.9 2.4 13.5 22.6 35.1 53.4 22.6 28.6 46.2 146.5 100.8 180.9 95.2 228.4 71.8 179.5 70.7 48.8 31.0 152.5 621.6 15.6 100.6 52.3 56.9 118.8 36.3 115.5 261.1 1011.4 29.0 23.1 36.5 25.7 31.9 29.0 41.4 36.3 29.5 31.6 24.3 37.3 29.1 26.1 43.4 32.0 25.8 41.8 29.5 25.9 18.2 37.0 18.9 54.4 17.1 34.1 13.7 10.9 6.4 34.7 128.3 2.9 20.1 9.9 12.2 24.2 7.7 28.5 57.3 191.6 136.1 225.9 98.1 243.7 101.5 101.7 53.3 49.5 27.9 32.0 631.6 25.0 62.4 72.9 52.4 94.7 29.7 83.0 274.2 458.5 29.3 31.7 35.7 27.0 24.8 33.1 35.3 48.4 36.6 40.5 27.1 49.7 27.1 32.6 44.0 25.5 40.6 35.7 30.3 22.9 32.2 48.4 17.2 54.0 23.5 17.9 10.6 14.1 4.9 8.3 131.2 5.2 10.8 13.9 12.4 19.8 6.0 20.8 61.9 84.9 104.4 221.8 91.4 123.5 99.1 40.4 52.4 36.8 57.5 25.3 261.9 14.5 52.2 58.7 32.2 61.0 65.1 87.2 181.1 498.2 27.2 32.2 29.3 35.5 32.3 45.0 27.4 41.8 55.1 42.2 28.1 56.7 25.8 29.7 37.7 52.9 26.9 37.5 31.3 23.8 26.6 52.4 20.0 23.8 21.9 9.7 12.0 9.7 14.3 5.1 52.9 2.7 8.9 10.5 7.1 15.3 13.1 21.4 34.7 94.0 148.0 279.0 123.1 183.1 111.9 109.4 77.2 49.8 72.1 86.4 659.1 21.7 65.4 66.5 82.4 155.9 65.7 120.5 222.4 778.2 26.9 28.4 31.7 29.4 29.0 34.7 35.2 43.0 35.7 34.3 24.9 46.0 34.8 32.0 38.1 34.8 34.0 36.7 30.3 23.9 33.6 64.5 26.0 42.9 25.1 20.6 16.4 12.8 16.8 19.8 136.0 4.4 13.2 13.7 17.8 34.5 13.2 29.6 48.8 143.6 MEAN 246.3 S.D .294.08 N 20 32.0 52.8 194.7 6.30 55.42 215.91 32.7 41.4 177.5 9.10 43.10 236.83 31.5 36.4 142.7 6.08 45.93 157.72 33.9 29.9 108.2 35.9 22.8 173.9 7.68 32.11 112.74 10.06 21.78 197.06 33.2 36.7 5.52 38.06 Units= Vmax(millivolts), Tmax(milliseconds)/ Vave(millivolts) 9 -1061- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL TRIALS 1 - 10 Vmax Tmax Vave APPENDIX 29 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL STARTLE RESPONSE DATA TRIALS 11 - 20 Vmax Tmax Vave MALE GROUP: 0.1 MG/KG/DAY TEST PERIOD: PND 60 TRIALS 21 - 30 TRIALS 31 - 40 Vmax Tmax Vave Vmax Tmax Vave TRIALS 41 - 50 Vmax Tmax Vave PAGE ALL TRIALS Vmax Tmax Vave 25648-07 25674-02 25694-04 25631-04 25660-01 25704-03 25665-01 25652-04 25733-07 25748-01 25753-06 25672-06 25655-01 25727-07 25626-04 25749-04 25739-07 25756-05 25741-07 25752-09 581.2 161.3 75.5 57.8 380.6 39.8 52.3 134.8 73.9 76.8 84.1 94.6 207.1 116.3 144.9 42.5 78.3 122.0 89.2 124.0 22.7 31.3 38.6 33.9 24.5 35.8 58.3 24.3 41.0 31.5 27.9 40.7 24.6 30.0 32.5 41.2 42.5 37.5 34.1 30.3 123.9 32.7 16.7 11.3 78.2 8.6 13.9 35.0 21.0 19.3 14.5 23.4 45.2 24.4 35.1 10.0 20.8 32.8 24.2 26.0 379.9 161.8 77.0 55.1 286.6 28.2 42.1 155.6 67.6 67.8 104.2 226.6 133.9 69.5 37.9 35.2 118.7 61.6 72.3 64.8 26.6 34.6 40.1 38.0 27.9 51.6 37.1 25.5 45.7 35.0 33.7 29.0 22.8 39.3 56.5 30.7 30.0 41.0 28.2 34.8 76.3 33.8 17.8 11.9 60.3 5.6 9.3 36.8 15.6 16.2 20.0 55.0 28.1 16.6 9.4 6.7 25.5 12.1 16.5 15.5 179.2 303.0 83.0 21.9 261.4 10.4 29.1 95.9 63.0 90.1 48.5 73.9 224.0 51.3 42.2 56.2 91.9 52.4 104.4 71.0 31.5 28.7 22.6 41.5 28.8 44.1 46.3 27.5 40.1 27.6 46.1 33.6 24.9 41.5 29.2 34.0 29.7 49.8 48.9 30.2 35.5 55.1 18.8 4.1 56.1 1.2 7.6 22.2 12.8 17.3 8.7 18.7 51.8 10.4 9.6 13.2 27.1 12.1 22.1 17.7 272.0 68.0 55.5 30.5 282.3 9.8 32.5 72.0 58.2 71.3 54.3 262.6 275.2 42.9 59.4 50.1 56.6 72.1 37.4 56.6 25.5 38.1 61.2 40.4 28.4 31.6 44.8 41.7 36.6 31.9 33.6 27.5 23.5 25.0 44.5 35.8 42.8 47.8 43.0 28.5 49.7 12.8 14.1 7.8 59.7 0.9 7.2 20.1 14.8 13.8 10.5 56.7 59.7 7.6 13.1 10.5 15.5 22.4 9.0 9.1 494.9 26.2 48.7 108.3 178.0 9.2 70.1 67.7 51.0 38.9 176.3 49.4 252.5 25.6 83.8 63.8 88.3 79.5 40.4 68.8 20.1 32.9 48.4 46.4 29.1 37.9 32.9 37.4 31.2 31.5 29.4 35.7 22.7 44.5 33.9 33.0 39.2 34.4 51.4 36.9 84.3 4.5 13.8 33.2 36.5 1.2 15.1 12.5 11.5 7.8 31.2 12.2 52.4 4.5 17.3 11.6 21.1 18.6 9.1 14.4 381.4 144.1 67.9 54.7 277.8 19.5 45.2 105.2 62.7 69.0 93.5 141.4 218.5 61.1 73.6 49.6 86.8 77.5 68.7 77.0 25.3 33.1 42.2 40.0 27.7 40.2 43.9 31.3 38.9 31.5 34.1 33.3 23.7 36.1 39.3 34.9 36.8 42.1 41.1 32.1 73.9 27.8 16.2 13.7 58.2 3.5 10.6 25.3 15.1 14.9 17.0 33.2 47.4 12.7 16.9 10.4 22.0 19.6 16.2 16.5 MEAN 136.8 S.D. 129.08 N 20 34.2 30.9 8.36 26.86 112.3 91.82 35.4 24.5 8.68 19.21 97.6 80.75 35.3 21.1 8.58 16.36 96.0 92.18 36.6 20.8 101.1 9.41 18.98 110.10 35.4 20.6 7.88 19.49 108.8 88.53 35.4 23.6 5.72 17.45 10 -1062- Units= Vmax(millivolts), Tmax(milliseconds)/ Vave(millivolts) PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL TRIALS 1 - 10 Vmax Tmax Vave APPENDIX 29 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL STARTLE RESPONSE DATA TRIALS 11 - 20 Vmax Tmax Vave MALE GROUP: 0.3 MG/KG/DAY TEST PERIOD: PND 60 TRIALS 21 - 30 TRIALS 31 - 40 Vmax Tmax Vave Vmax Tmax Vave TRIALS 41 - 50 Vmax Tmax Vave PAGE ALL TRIALS Vmax Tmax Vave 25671-04 25614-10 25698-05 25677-05 25604-04 25678-02 25609-04 25623-08 25653-02 25684-04 25714-02 25650-11 25735-05 25722-01 25642-05 25628-07 25766-01 25689-02 25708-01 25743-08 147.7 58.3 156.6 76.4 32.2 61.3 185.6 32.3 249.9 66.0 206.9 156.6 83.4 476.1 314.1 113.6 114.2 324.8 178.0 217.7 24.4 37.4 34.9 37.2 54.1 33.7 21.5 32.2 23.6 41.6 25.2 29.7 38.0 30.6 28.7 31.3 40.3 22.8 35.5 35.7 30.2 12.3 29.5 17.3 6.8 14.5 36.7 7.0 59.5 17.6 43.6 33.7 22.5 105.5 70.1 24.7 30.2 66.6 38.4 41.4 209.6 86.5 65.7 25.6 55.8 53.0 103.9 27.7 247.4 106.0 191.1 312.6 59.0 383.0 415.6 57.3 64.1 215.3 221.6 134.1 25.7 33.4 38.9 29.2 36.4 34.6 28.2 51.8 26.9 30.2 24.9 29.6 46.7 28.9 23.8 37.1 39.7 26.5 27.0 42.0 43.5 15.3 15.0 5.9 13.8 10.0 20.8 6.1 50.5 20.7 37.8 64.0 16.6 90.2 77.9 13.2 14.6 44.2 45.4 25.5 88.9 40.7 70.6 49.7 15.9 78.5 150.4 45.3 205.1 120.3 146.2 195.4 34.8 228.0 379.6 29.4 67.1 191.7 186.8 139.0 34.0 24.1 34.1 37.9 40.7 32.1 21.6 39.1 28.6 28.0 23.8 30.7 53.9 31.3 23.9 46.0 27.7 29.6 26.9 38.5 19.6 6.5 13.3 11.1 2.2 15.9 30.6 13.3 34.7 24.9 30.2 42.5 9.3 49.5 70.1 4.7 14.9 46.8 39.9 26.2 172.5 68.7 223.6 24.3 27.8 58.2 95.9 24.7 93.3 38.8 119.0 35.4 90.8 161.4 212.2 12.6 23.5 172.2 102.6 149.7 37.0 28.0 25.3 46.6 49.3 31.3 23.1 40.6 30.4 21.4 26.1 36.5 27.2 25.4 23.3 20.0 32.3 34.2 28.0 35.9 32.9 11.6 48.8 5.3 7.0 11.8 19.6 6.4 15.3 7.5 24.1 9.0 17.9 33.0 39.6 1.9 4.9 39.8 20.1 27.4 169.4 46.0 207.6 23.4 34.5 27.5 101.2 33.9 131.0 129.1 81.7 55.6 55.1 200.1 362.0 60.5 43.1 135.8 271.3 92.2 31.5 43.8 24.0 39.8 37.1 47.3 25.7 57.1 30.2 24.8 42.2 38.8 36.2 31.7 21.8 47.5 30.2 34.0 27.5 36.1 24.6 8.6 49.5 4.5 5.1 4.6 19.8 10.3 21.2 23.2 18.6 12.4 13.0 48.8 71.7 13.2 9.2 29.1 49.0 16.3 157.6 60.0 144.8 39.9 33.2 55.7 127.4 32.8 185.3 92.0 149.0 151.1 64.6 289.7 336.7 54.7 62.4 208.0 192.1 146.5 30.5 33.3 31.4 38.1 43.5 35.8 24.0 44.2 27.9 29.2 28.4 33.1 40.4 29.6 24.3 36.4 34.0 29.4 29.0 37.6 30.2 10.9 31.2 8.8 7.0 11.4 25.5 8.6 36.2 18.8 30.9 32.3 15.9 65.4 65.9 11.5 14.8 45.3 38.6 27.4 MEAN 162.6 S.D. 113.35 N 20 32.9 35.4 151.7 7.78 24.49 117.82 33.1 31.6 7.70 24.36 123.2 90.15 32.6 25.3 8.15 17.76 95.4 67.05 31.1 19.2 8.04 13.70 113.0 90.60 35.4 22.6 9.12 18.35 129.2 84.79 33.0 26.8 5.73 17.42 11 -1063- Units= Vmax(millivolts), Tmax(milliseconds)/ Vave(millivolts) PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL TRIALS 1 - 10 Vmax Tmax Vave APPENDIX 29 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL STARTLE RESPONSE DATA TRIALS 11 - 20 Vmax Tmax Vave MALE GROUP: 1.0 MG/KG/DAY TEST PERIOD: PND 60 TRIALS 21 - 30 TRIALS 31 - 40 Vmax Tmax Vave Vmax Tmax Vave TRIALS 41 - 50 Vmax Tmax Vave PAGE ALL TRIALS Vmax Tmax Vave 25696-04 25686-04 25630-04 25673-09 25639-06 25658-08 25676-02 25600-02 25603-04 25703-03 25705-07 25611-07 25619-04 25691-07 25717-04 25616-05 25715-07 25599-06 25762-01 25647-07 203.6 150.1 112.1 27.6 383.8 131.5 149.0 83.0 103.3 55.3 176.0 267.4 19.3 194.3 81.1 187.4 237.9 51.0 104.7 273.6 29.9 30.6 39.2 18.0 27.2 37.1 29.4 32.7 31.2 36.0 30.3 30.0 42.8 27.0 34.3 27.9 28.1 44.6 37.3 26.0 45.5 39.4 26.3 4.1 65.5 32.0 35.3 18.7 23.7 14.1 31.0 63.8 4.4 32.8 19.2 35.3 46.3 11.6 21.4 48.8 97.3 67.9 55.0 17.9 317.1 32.3 219.5 62.7 68.0 48.3 57.1 355.6 15.3 188.4 115.2 112.9 162.6 38.0 46.0 93.1 21.6 40.3 45.7 13.9 20.0 34.3 26.0 47.9 40.8 46.5 33.0 28.7 57.3 25.1 32.4 35.2 27.9 31.8 39.4 31.8 18.6 15.0 14.1 2.6 50.4 7.5 50.5 14.9 14.4 10.9 12.6 79.8 2.4 38.0 23.2 22.3 31.0 7.3 7.9 19.7 90.5 57.5 38.0 17.7 291.3 118.1 61.5 46.2 39.3 60.5 123.6 179.2 14.1 128.4 40.8 99.6 42.5 21.5 24.6 99.8 30.4 32.6 42.6 16.3 24.7 32.5 27.1 37.8 43.1 27.2 38.2 28.3 52.1 39.4 41.7 37.2 50.9 47.5 53.5 34.4 19.1 14.2 6.2 1.7 50.9 22.9 12.8 8.1 9.0 15.0 30.4 42.1 2.2 22.8 6.8 20.4 11.1 4.6 4.2 21.9 45.5 77.7 96.9 16.2 245.6 38.9 147.6 24.9 37.4 21.1 83.9 136.3 10.9 143.0 35.5 39.8 110.3 50.0 30.2 327.5 34.8 33.7 31.9 14.9 36.3 35.9 28.5 39.8 46.1 38.2 37.1 29.0 60.6 24.0 40.0 36.2 41.7 48.4 41.6 28.8 9.5 20.3 27.1 1.6 40.4 7.5 34.2 4.5 9.8 4.2 18.8 30.0 1.6 26.1 6.7 7.5 22.0 13.8 5.1 65.3 56.7 15.5 32.7 12.4 269.9 16.7 175.2 29.6 95.5 56.6 126.8 33.3 30.8 167.8 55.1 11.4 25.7 18.6 50.3 135.9 31.4 34.9 25.8 14.7 34.6 33.3 30.5 29.8 31.0 42.6 28.4 36.9 59.2 28.1 36.2 25.1 48.5 42.4 38.9 30.9 12.0 2.3 7.4 0.9 46.3 2.9 33.8 5.1 20.4 10.6 23.7 5.9 7.7 29.2 12.5 1.8 6.7 3.8 11.1 27.6 98.7 73.7 66.9 18.4 301.5 67.5 150.6 49.3 68.7 48.4 113.5 194.4 18.1 164.4 65.5 90.2 115.8 35.8 51.2 186.0 29.6 34.4 37.0 15.6 28.6 34.6 28.3 37.6 38.4 38.1 33.4 30.6 54.4 28.7 36.9 32.3 39.4 42.9 42.1 30.4 20.9 18.2 16.2 2.2 50.7 14.6 33.3 10.3 15.5 11.0 23.3 44.3 3.7 29.8 13.7 17.5 23.4 8.2 9.9 36.7 MEAN 149.6 S.D. 93.03 N 20 32.0 31.0 6.22 17.31 108.5 34.0 22.2 95.35 10.57 19.37 79.7 66.70 36.9 16.3 9.84 13.09 86.0 82.05 36.4 17.8 9.54 16.05 70.8 69.90 34.2 13.6 9.37 12.51 98.9 70.43 34.7 20.2 7.70 13.02 12 -1064- Units= Vmax(millivolts), Tmax(milliseconds)/ Vave(millivolts) PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL TRIALS 1 - 10 Vmax Tmax Vave APPENDIX 29 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL STARTLE RESPONSE DATA TRIALS 11 - 20 Vmax Tmax Vave FEMALE GROUP: 0 MG/KG/DAY TEST PERIOD: PND 60 TRIALS 21 - 30 TRIALS 31 - 40 Vmax Tmax Vave Vmax Tmax Vave TRIALS 41 - 50 Vmax Tmax Vave PAGE ALL TRIALS Vmax Tmax Vave 25597-17 25654-10 25632-09 25633-13 25618-17 25621-10 25687-15 25681-10 25615-10 25637-17 25638-18 25713-16 25670-18 25657-10 25663-09 25690-19 25666-09 25692-07 25701-18 25645-08 159.3 146.7 105.6 103.2 221.1 56.4 96.6 179.7 101.6 78.4 93.0 35.4 130.3 42.6 32.8 79.0 115.1 121.5 154.0 286.7 28.9 30.5 41.8 28.3 27.8 35.5 37.5 35.1 29.6 24.5 33.9 41.8 29.1 31.3 32.6 26.5 29.8 34.5 30.5 22.9 35.5 32.0 19.4 19.8 52.5 11.9 18.8 34.1 18.4 13.0 16.6 7.9 32.3 10.2 4.6 20.7 23.5 25.9 32.7 55.1 143.4 158.5 47.9 82.2 230.1 23.4 36.2 40.2 44.2 58.2 32.0 64.1 75.5 32.4 16.3 73.4 56.8 44.3 55.4 147.8 27.9 39.7 29.3 28.9 26.3 35.2 30.7 34.2 35.2 25.9 31.5 46.5 46.9 40.2 39.3 46.3 37.1 34.8 32.7 26.9 28.9 32.6 8.8 17.2 44.8 4.2 8.9 7.3 8.5 11.1 8.8 14.6 17.3 6.0 1.9 20.2 13.5 7.5 12.2 24.5 87.5 87.5 66.4 62.9 105.2 19.6 51.5 28.6 33.3 105.7 31.8 31.9 56.8 29.9 12.1 71.2 36.8 71.4 87.1 111.8 37.5 28.3 30.3 37.4 35.5 33.9 40.7 32.0 38.4 33.5 40.5 41.9 43.3 45.5 40.4 45.2 37.8 31.3 37.5 31.0 14.8 16.8 14.7 12.4 17.7 3.1 12.5 4.8 5.4 17.0 4.8 8.8 13.1 7.1 1.6 18.6 7.0 14.1 19.3 16.6 82.8 57.9 43.0 137.5 22.2 21.3 59.5 56.7 26.3 43.2 58.1 25.7 23.1 24.4 41.3 48.4 44.6 49.4 71.9 87.5 35.4 31.1 32.2 25.6 40.7 41.1 38.2 25.7 40.4 25.5 30.6 29.5 48.8 50.8 26.9 35.5 45.3 42.8 37.9 27.8 16.0 10.5 8.0 26.4 3.3 3.3 14.2 10.4 4.3 9.2 9.6 5.4 4.7 4.8 5.5 12.2 10.8 9.8 18.2 16.0 118.8 41.1 68.2 84.2 101.9 61.5 39.9 38.0 36.1 46.7 17.0 18.0 32.8 21.2 30.3 35.7 46.2 72.3 53.2 86.7 31.6 36.2 34.3 28.5 32.0 36.7 31.7 31.7 39.0 37.5 44.7 38.9 37.9 49.3 29.4 42.2 27.5 41.8 43.3 26.1 24.2 5.9 14.5 15.6 17.7 12.0 9.1 6.0 8.2 9.9 3.3 3.6 6.8 5.5 4.0 6.7 9.5 15.4 11.9 14.1 118.4 98.3 66.2 94.0 136.1 36.4 56.7 68.6 48.3 66.4 46.4 35.0 63.7 30.1 26.6 61.5 59.9 71.8 84.3 144.1 32.3 33.2 33.6 29.7 32.5 36.5 35.8 31.7 36.5 29.4 36.2 39.7 41.2 43.4 33.7 39.1 35.5 37.0 36.4 26.9 23.9 19.6 13.1 18.3 27.2 6.9 12.7 12.5 9.0 12.0 8.6 8.1 14.8 6.7 3.5 15.7 12.9 14.5 18.9 25.3 MEAN 117.0 S.D. 62.93 N 20 31.6 24.2 5.06 13.54 73.1 54.88 34.8 14.9 6.70 10.72 59.4 30.86 37.1 5.04 11.5 5.66 51.2 28.27 35.6 7.86 10.1 5.87 52.5 28.25 36.0 6.27 10.2 5.46 70.6 33.29 35.0 4.09 14.2 6.44 13 -1065- Units= Vmax(millivolts), Tmax(milliseconds)/ Vave(millivolts) PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL TRIALS 1 - 10 Vmax Tmax Vave APPENDIX 29 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL STARTLE RESPONSE DATA TRIALS 11 - 20 Vmax Tmax Vave FEMALE GROUP: 0.1 MG/KG/DAY TEST PERIOD: PND 60 TRIALS 21 - 30 TRIALS 31 - 40 Vmax Tmax Vave Vmax Tmax Vave TRIALS 41 - 50 Vmax Tmax Vave PAGE ALL TRIALS Vmax Tmax Vave 25648-12 25674-11 25694-13 25631-05 25660-04 25704-09 25665-07 25652-13 25733-08 25748-08 25753-15 25672-15 25655-13 25727-16 25626-12 25749-11 25739-12 25756-13 25741-09 25752-13 70.0 126.9 87.8 65.0 88.9 17.8 51.1 102.3 95.9 73.9 84.9 53.4 75.8 150.3 76.2 89.9 61.8 105.0 74.1 122.4 32.3 27.5 34.6 26.7 39.9 49.3 51.0 24.6 32.5 39.7 37.0 30.9 38.7 34.5 43.1 30.4 29.0 30.5 23.3 28.6 13.5 29.3 19.1 10.3 16.9 3.2 11.7 20.8 18.7 16.0 18.5 11.2 16.9 29.1 12.4 17.6 13.3 20.3 15.7 25.4 98.8 51.6 92.9 45.2 60.3 24.8 56.9 74.0 67.9 64.5 29.3 24.1 33.9 53.1 41.0 45.0 59.8 97.4 57.7 134.6 27.8 29.5 30.4 30.0 26.8 35.4 37.1 32.7 34.1 46.8 40.0 43.7 43.4 34.6 45.3 39.1 37.9 34.4 34.5 31.9 18.2 11.1 22.9 8.4 10.7 4.1 10.8 13.2 14.7 12.8 5.9 3.9 7.3 11.2 8.7 9.6 12.4 19.7 11.7 21.7 68.8 49.9 63.8 32.4 78.6 38.5 49.7 103.3 31.2 78.4 29.5 13.3 78.1 29.9 18.3 30.5 20.2 102.1 22.6 187.4 25.2 32.5 43.2 39.7 27.1 42.7 34.0 42.8 30.4 25.2 30.9 41.2 33.6 31.5 42.5 32.1 30.0 27.2 27.9 24.3 12.2 9.6 15.2 5.9 13.8 7.4 8.0 19.6 5.6 12.8 5.9 1.8 16.3 5.2 2.3 5.6 4.0 17.3 5.5 31.9 46.9 56.7 50.2 32.9 52.1 16.0 27.5 38.3 18.5 33.0 65.6 26.2 71.4 11.6 44.3 30.1 32.0 69.9 45.0 169.0 34.5 24.2 38.8 46.2 39.0 42.0 38.8 47.7 32.7 30.3 46.5 38.7 29.5 37.0 39.8 33.4 45.7 26.8 49.0 25.1 8.6 12.9 9.0 7.7 9.1 3.0 5.9 8.2 3.1 5.3 12.1 4.8 10.6 1.4 8.0 4.9 6.3 15.8 9.1 30.5 51.5 96.0 71.7 50.5 32.5 24.4 23.3 94.9 14.7 94.9 27.8 36.3 20.9 47.5 14.3 52.9 51.5 109.7 28.6 136.6 43.7 29.5 28.7 35.0 45.5 35.4 32.2 44.0 38.8 33.3 32.7 41.9 58.9 29.2 42.0 38.9 35.2 30.4 33.6 28.9 8.9 18.4 15.7 9.4 5.0 5.3 3.7 17.7 2.0 20.1 4.4 7.6 4.5 8.7 2.3 12.5 9.9 19.0 6.7 26.6 67.2 76.2 73.3 45.2 62.5 24.3 41.7 82.6 45.6 68.9 47.4 30.7 56.0 58.5 38.8 49.7 45.1 96.8 45.6 150.0 32.7 28.6 35.1 35.5 35.7 41.0 38.6 38.4 33.7 35.1 37.4 39.3 40.8 33.4 42.5 34.8 35.6 29.9 33.7 27.8 12.3 16.3 16.4 8.3 11.1 4.6 8.0 15.9 8.8 13.4 9.4 5.9 11.1 11.1 6.7 10.0 9.2 18.4 9.7 27.2 MEAN 83.7 S.D. 29.45 N 20 34.2 7.60 17.0 6.28 60.6 28.02 35.8 5.83 11.9 5.34 56.3 41.41 33.2 6.54 10.3 7.28 46.9 33.49 37.3 7.62 8.8 6.21 54.0 35.21 36.9 7.52 10.4 6.94 60.3 27.72 35.5 3.99 11.7 5.19 14 -1066- Units= Vmax(millivolts), Tmax(milliseconds)/ Vave(millivolts) PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL TRIALS 1 - 10 Vmax Tmax Vave APPENDIX 29 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL STARTLE RESPONSE DATA TRIALS 11 - 20 Vmax Tmax Vave FEMALE GROUP: 0.3 MG/KG/DAY TEST PERIOD: PND 60 TRIALS 21 - 30 TRIALS 31 - 40 Vmax Tmax Vave Vmax Tmax Vave TRIALS 41 - 50 Vmax Tmax Vave PAGE ALL TRIALS Vmax Tmax Vave 25671-06 25614-17 25698-12 25677-08 25604-12 25678-11 25609-11 25623-15 25653-13 25684-06 25714-13 25650-17 25735-08 25722-15 25628-17 25766-06 25689-14 25708-15 25743-16 25642-12 105.3 23.0 66.2 130.1 22.0 90.9 52.1 135.8 29.2 76.9 234.4 131.3 67.0 63.2 88.9 42.4 98.6 170.0 119.8 111.8 32.9 60.8 40.6 31.7 38.3 31.3 24.2 32.9 34.7 34.6 35.5 38.8 33.9 25.1 33.7 38.6 39.7 26.4 28.1 35.9 23.7 4.4 18.6 28.4 3.1 24.1 7.5 30.7 6.8 11.4 49.7 29.0 14.2 10.9 16.0 7.6 24.1 27.8 23.5 22.4 88.6 10.2 66.2 75.7 21.9 51.0 61.1 141.7 53.0 91.8 76.7 51.2 42.0 86.2 42.7 34.4 96.6 69.6 165.2 67.9 40.9 45.1 37.5 36.6 37.9 45.8 40.0 37.9 45.0 29.0 27.7 40.0 44.3 26.7 43.4 37.0 24.0 24.5 27.2 35.0 19.1 1.3 18.1 18.3 5.9 13.0 8.5 23.0 12.0 17.3 15.2 9.6 9.5 16.1 9.4 6.6 19.6 12.1 27.5 16.1 103.2 12.8 43.6 58.6 17.2 130.2 8.2 46.8 53.1 91.3 61.9 95.3 38.6 34.4 47.3 25.1 84.1 52.1 36.5 81.5 25.4 39.6 34.1 36.7 47.2 23.9 37.5 27.4 39.8 36.0 30.0 32.8 32.3 39.7 41.1 43.0 23.7 35.6 25.1 40.0 22.1 1.9 10.1 11.5 2.9 32.8 1.5 9.0 10.0 14.9 10.4 19.8 9.5 6.7 11.8 5.6 16.2 9.9 5.4 17.4 56.6 11.2 60.4 80.9 8.2 57.0 25.9 54.4 43.5 105.8 100.6 76.6 35.5 15.5 44.8 17.0 121.7 72.5 78.9 94.3 37.0 61.2 31.6 36.7 44.5 28.4 41.5 36.5 38.6 26.6 28.2 31.5 43.8 34.8 43.5 38.3 23.8 29.8 29.8 35.2 11.8 1.3 12.3 19.5 1.0 11.2 6.1 13.7 8.8 19.2 18.4 14.9 6.8 3.6 9.2 2.8 30.1 13.2 14.5 23.7 49.3 8.3 71.9 157.4 6.2 46.2 16.1 98.5 17.5 186.6 110.7 33.6 51.6 76.9 25.4 27.0 100.6 58.0 105.8 51.8 45.9 43.1 32.4 32.0 49.8 31.1 43.5 29.3 61.1 23.2 29.2 41.1 49.2 30.8 50.7 32.5 26.6 35.7 23.9 37.6 10.7 1.3 19.0 29.4 0.9 10.0 2.7 22.1 3.7 32.2 20.5 8.0 9.4 16.7 5.2 5.0 20.9 10.8 20.0 9.4 80.6 13.1 61.7 100.5 15.1 75.1 32.7 95.4 39.3 110.5 116.9 77.6 46.9 55.2 49.8 29.2 100.3 84.4 101.2 81.5 36.4 50.0 35.2 34.7 43.5 32.1 37.3 32.8 43.8 29.9 30.1 36.8 40.7 31.4 42.5 37.9 27.6 30.4 26.8 36.7 17.5 2.0 15.6 21.4 2.8 18.2 5.3 19.7 8.3 19.0 22.8 16.3 9.9 10.8 10.3 5.5 22.2 14.8 18.2 17.8 MEAN 92.9 S.D. 52.65 N 20 34.9 19.2 7.72 11.43 69.7 36.89 36.3 7.28 13.9 6.32 56.1 32.53 34.5 6.82 11.5 7.55 58.1 33.32 36.1 8.41 12.1 7.62 65.0 37.4 49.19 10.22 12.9 9.20 68.4 31.85 35.8 6.03 13.9 6.57 15 -1067- Units= Vmax(millivolts), Tmax(milliseconds)/ Vave(millivolts) PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL TRIALS 1 - 10 Vmax Tmax Vave APPENDIX 29 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL STARTLE RESPONSE DATA TRIALS 11 - 20 Vmax Tmax Vave FEMALE GROUP: 1.0 MG/KG/DAY TEST PERIOD: PND 60 TRIALS 21 - 30 TRIALS 31 - 40 Vmax Tmax Vave Vmax Tmax Vave TRIALS 41 - 50 Vmax Tmax Vave PAGE ALL TRIALS Vmax Tmax Vave 25696-11 25686-10 25630-09 25673-10 25639-04 25658-14 25676-15 25600-15 25603-10 25703-10 25705-08 25611-11 25619-12 25691-11 25717-15 25616-14 25715-10 25599-11 25762-11 25647-11 26.2 32.2 38.9 72.2 42.2 58.7 114.0 91.3 85.0 20.4 85.5 45.0 60.0 218.6 41.3 262.4 40.8 74.1 43.0 58.9 31.9 32.4 33.0 42.0 38.6 37.1 35.4 35.4 28.6 53.8 33.6 38.3 40.7 24.6 45.3 28.8 31.8 41.8 30.2 37.8 3.7 6.2 7.0 10.2 9.4 13.6 26.7 17.8 15.9 4.6 17.9 12.0 14.8 45.7 10.2 48.2 8.5 18.2 8.4 8.8 9.3 30.6 16.3 40.1 42.9 46.1 126.2 59.3 30.6 23.1 88.7 52.7 44.8 242.6 44.6 75.9 21.5 31.3 27.5 7.4 8.7 28.4 32.8 42.1 39.0 31.3 39.1 36.0 49.5 34.3 28.9 32.6 33.0 24.3 35.3 34.2 44.2 37.2 33.9 43.3 0.2 4.7 3.2 8.8 7.6 10.1 27.5 11.3 7.1 6.5 18.1 14.0 10.3 50.6 6.9 15.2 3.7 6.8 5.7 0.6 17.6 25.4 16.4 36.4 50.0 45.7 81.2 38.9 23.7 36.6 123.8 75.6 26.7 108.2 24.6 102.5 12.7 23.2 31.9 33.6 17.0 33.2 38.5 43.2 37.0 47.9 39.7 32.5 48.4 47.2 31.3 29.2 32.1 33.6 26.8 27.0 32.3 44.5 42.7 31.4 1.4 4.8 3.2 9.7 7.7 11.6 13.5 6.4 3.6 5.8 24.6 15.6 5.2 22.2 2.8 17.9 1.8 4.4 5.0 6.3 17.8 45.4 26.1 22.8 27.0 55.7 104.7 46.2 28.5 45.1 97.4 37.3 46.6 120.8 9.0 78.2 12.7 14.9 29.3 179.4 17.9 40.1 28.5 50.7 46.8 33.4 31.2 31.4 47.3 47.7 30.8 38.8 36.4 24.0 28.6 31.1 52.3 48.7 23.7 23.7 1.7 10.6 4.2 4.3 6.7 13.9 22.9 6.4 5.5 9.8 16.7 7.6 10.1 27.7 1.1 14.7 1.9 2.1 6.3 28.5 12.4 22.7 21.3 23.1 38.0 56.5 63.5 37.2 58.9 33.3 64.9 39.8 25.7 159.2 20.4 108.6 10.0 18.0 67.2 242.8 13.4 51.1 39.4 41.0 30.0 38.0 33.7 30.1 38.6 34.8 33.1 35.2 52.7 24.9 44.7 36.0 43.8 45.7 31.6 21.0 0.8 4.5 2.6 4.6 7.0 13.0 15.8 6.1 12.2 9.0 14.5 8.0 8.4 40.1 5.4 17.9 1.4 3.2 14.4 42.0 16.7 31.3 23.8 38.9 40.0 52.5 97.9 54.6 45.3 31.7 92.1 50.1 40.8 169.9 28.0 125.5 19.5 32.3 39.8 104.4 17.8 37.0 34.4 43.8 38.3 37.5 35.8 33.1 42.5 43.6 31.5 34.8 39.0 26.3 36.1 31.4 40.9 43.6 32.4 31.4 1.6 6.2 4.0 7.5 7.7 12.4 21.3 9.6 8.9 7.1 18.4 11.4 9.8 37.3 5.3 22.8 3.5 6.9 8.0 17.2 MEAN 75.5 S.D. 61.68 N 20 36.1 15.4 6.67 12.13 53.1 52.79 34.4 10.9 8.47 11.27 46.7 33.15 35.8 8.21 8.7 6.77 52.2 35.7 43.54 10.35 10.1 8.30 56.2 56.70 35.9 11.5 9.60 11.25 56.8 40.30 35.6 6.36 11.3 8.43 16 -1068- Units= Vmax(millivolts), Tmax(milliseconds) , Vave(millivolts) PSRSUMv5.12 10/12/2006 PROJECT NO..:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO..:06-128 GROUP 1: 0 MG/KG/DAY PUP NO. TRIAL NO. 1 TIME (SEC) 25597-04 25654-09 25632-07 25633-05 25618-08 25621-07 25687-07 25681-01 25615-03 25637-06 25638-07 25713-02 25670-09 25657-08 25663-04 25690-01 25666-01 25692-04 25701-09 25645-06 8.97 18.50 12.36 12.22 7.43 11.33 10.11 6.34 14.07 20.55 39.02 5.96 5.54 30.38 15.11 11.89 14.03 10.19 16.57 12.41 MEAN S.D. N 14.15 8.201 20 APPENDIX 30 (F1 - PND 22) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BIEL MAZE STRAIGHT CHANNEL SWIM TRIALS MALES TRIAL NO. 2 TIME (SEC) 8.96 5.77 9.94 7.23 3.70 4.43 6.43 4.02 5.81 7.48 8.94 4.13 6.34 5.22 7.45 4.73 9.30 8.10 12.99 5.91 6.84 2.367 20 TRIAL NO. 3 TIME (SEC) 10.46 9.06 9.15 12.84 5.95 4.16 4.60 4.81 4.95 5.34 5.15 7.29 5.61 4.71 7.45 9.63 9.34 16.31 6.02 5.51 7.42 3.173 20 TRIAL NO. 4 TIME (SEC) 6.15 5.22 9.14 8.16 4.44 7.41 7.64 4.04 4.28 4.41 7.13 4.56 6.23 4.89 6.11 5.11 6.15 6.77 7.18 6.58 6.08 1.437 20 PAGE 1 OVERALL MEAN (SEC) 8.64 9.64 10.15 10.11 5.38 6.83 7.20 4.80 7.28 9.45 15.06 5.49 5.93 11.30 9.03 7.84 9.71 10.34 10.69 7.60 8.62 2.453 20 -1069- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 GROUP 2: 0.1 MG/KG/DAY PUP NO. TRIAL NO. 1 TIME (SEC) 25648-07 25674-02 25694-04 25631-04 25660-01 25704-03 25665-01 25652-04 25733-07 25748-01 25753-06 25672-06 25655-01 25727-07 25626-04 25749-04 25739-07 25756-05 25741-07 25752-09 9.19 24.02 26.73 17.54 24.01 17.63 14.94 9.57 15.13 9.39 12.71 11.00 6.37 16.15 7.92 39.02 15.81 21.28 8.45 8.07 MEAN S.D. N 15.75 8.118 20 APPENDIX 30 (F1 - PND 22) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BIEL MAZE STRAIGHT CHANNEL SWIM TRIALS MALES TRIAL NO. 2 TIME (SEC) 5.74 4.59 9.06 5.89 8.46 6.38 10.41 5.74 6.27 6.47 5.72 22.63 6.09 5.43 4.45 11.57 4.58 14.20 9.97 5.10 7.94 4.344 20 TRIAL NO>. 3 TIME (SEC) 8.70 5.06 6.41 4.81 9.02 5.43 5.96 5.87 5.07 5.30 5.45 6.17 5.72 6.19 5.40 7.42 4.16 7.02 7.87 4.31 6.07 1.339 20 TRIAL NO. 4 TIME (SEC) 15.70 4.70 4.82 6.08 6.99 4.30 10.35 6.27 5.44 4.50 4.27 5.65 6.57 4.86 3.99 6.39 5.70 15.61 6.02 4.51 6.64 3.388 20 PAGE 2 OVERALL MEAN (SEC) 9.83 9.59 11.76 8.58 12.12 8.44 10.42 6.86 7.98 6.42 7.04 11.36 6.19 8.16 5.44 16.10 7.56 14.53 8.08 5.50 9.10 2.901 20 -1070- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 GROUP 3: 0.3 MG/KG/DAY PUP NO. TRIAL NO. 1 TIME (SEC) 25671-04 25614-10 25698-05 25677-05 25604-04 25678-02 25609-04 25623-08 25653-02 25684-04 25714-02 25650-11 25735-05 25722-01 25642-05 25628-07 25766-01 25689-02 25708-01 25743-08 11.81 11.59 16.88 12.05 29.66 14.22 13.47 15.04 12.14 15.55 15.64 7.05 9.44 9.58 11.16 10.24 33.55 14.57 16.69 19.56 MEAN S.D. N 14.99 6.447 20 APPENDIX 30 (F1 - PND 22) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BIEL MAZE STRAIGHT CHANNEL SWIM TRIALS MALES TRIAL NO. 2 TIME (SEC) 9.70 5.14 6.17 5.87 6.71 4.82 13.02 5.93 4.45 5.11 7.09 5.90 6.84 6.45 5.64 6.61 9.48 3.98 5.01 7.61 6.58 2.110 20 TRIAL NO. 3 TIME (SEC) 6.95 9.74 5.64 4.97 4.08 5.66 9.59 5.37 4.52 5.13 5.09 5.03 5.79 12.50 5.35 6.46 5.28 8.20 4.21 13.19 6.64 2.645 20 TRIAL NO. 4 TIME (SEC) 12.61 3.88 8.30 3.24 5.55 7.49 5.02 4.07 5.33 3.99 7.48 6.20 5.00 6.02 9.28 4.69 5.73 4.84 5.17 8.70 6.13 2.265 20 PAGE 3 OVERALL MEAN (SEC) 10.27 7.59 9.25 6.53 11.50 8.05 10.28 7.60 6.61 7.45 8.83 6.05 6.77 8.64 7.86 7.00 13.51 7.90 7.77 12.27 8.58 2.027 20 -1071- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 GROUP 4: 1.0 MG/KG/DAY PUP NO. TRIAL NO. 1 TIME (SEC) 25696-04 25686-04 25630-04 25673-09 25639-06 25658-08 25676-02 25600-02 25603-04 25703-03 25705-07 25611-07 25619-04 25691-07 25717-04 25616-05 25715-07 25599-06 25762-01 25647-07 34.32 11.74 30.27 13.12 14.86 23.02 27.66 9.93 5.46 17.34 28.37 24.90 7.63 25.37 19.59 19.40 14.27 36.98 11.52 10.07 MEAN S.D. N 19.29 9.172 20 APPENDIX 30 (F1 - PND 22) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BIEL MAZE STRAIGHT CHANNEL SWIM TRIALS MALES TRIAL NO. 2 TIME (SEC) 6.39 16.47 4.92 7.30 9.49 5.80 6.61 4.95 3.20 6.41 26.65 5.41 5.84 11.45 9.63 5.29 4.45 7.45 5.89 6.59 8.01 5.275 20 TRIAL NO. 3 TIME (SEC) 6.25 4.52 5.57 7.28 5.33 6.69 4.52 3.72 6.51 2.72 10.95 6.26 6.40 5.08 7.59 7.98 5.04 10.39 6.52 10.71 6.50 2.213 20 TRIAL NO. 4 TIME (SEC) 5.60 4.67 4.06 6.02 5.70 4.46 4.35 3.97 4.81 4.96 8.56 5.34 120.00 5.90 10.09 5.80 10.21 12.56 5.80 14.58 12.37 25.505 20 PAGE 4 OVERALL MEAN (SEC) 13.14 9.35 11.21 8.43 8.85 9.99 10.79 5.64 5.00 7.86 18.63 10.48 34.97 11.95 11.73 9.62 8.49 16.85 7.43 10.49 11.54 6.400 20 -1072- PROJECT NO. :WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO. :06-128 GROUP 1: 0 MG/KG/DAY PUP NO. TRIAL NO. 1 TIME (SEC) 25597-17 25654-10 25632-09 25633-13 25618-17 25621-10 25687-15 25681-10 25615-10 25637-17 25638-18 25713-16 25670-18 25657-10 25663-09 25690-19 25666-09 25692-07 25701-18 25645-08 9.55 20.19 13.77 13.49 7.38 7.70 8.82 9.44 8.06 12.19 25.10 12.38 12.20 11.62 6.52 6.24 44.96 10.46 15.64 15.06 MEAN S.D. N 13.54 8.735 20 APPENDIX 30 (F1 - PND 22) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BIEL MAZE STRAIGHT CHANNEL SWIM TRIALS FEMALES TRIAL NO. 2 TIME (SEC) 12.99 8.28 7.92 8.24 7.74 4.16 10.96 8.40 10.37 9.27 8.58 5.49 7.04 11.34 5.86 7.18 8.69 7.41 5.62 5.62 8.06 2.201 20 TRIAL NO. 3 TIME (SEC) 7.59 8.12 3.68 16.33 2.44 4.86 7.20 8.34 5.74 6.14 5.49 5.71 5.66 5.10 5.32 4.78 5.78 4.77 4.45 6.27 6.19 2.778 20 TRIAL NO. 4 TIME (SEC) 9.46 14.18 4.06 9.54 4.91 7.97 4.99 6.51 6.59 5.72 5.45 6.13 5.63 4.66 5.07 5.06 6.07 4.76 5.23 5.28 6.36 2.362 20 PAGE 5 OVERALL MEAN (SEC) 9.90 12.69 7.36 11.90 5.62 6.17 7.99 8.17 7.69 8.33 11.16 7.43 7.63 8.18 5.69 5.82 16.38 6.85 7.74 8.06 8.54 2.683 20 -1073- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 GROUP 2: 0.1 MG/KG/DAY PUP NO. TRIAL NO. 1 TIME (SEC) 25648-12 25674-11 25694-13 25631-05 25660-04 25704-09 25665-07 25652-13 25733-08 25748-08 25753-15 25672-15 25655-13 25727-16 25626-12 25749-11 25739-12 25756-13 25741-09 25752-13 9.84 28.73 21.24 20.24 16.49 20.62 15.87 20.92 24.91 5.42 15.22 21.31 13.75 30.56 7.24 19.78 13.36 12.85 29.64 20.98 MEAN S.D. N 18.45 6.986 20 APPENDIX 30 (F1 - PND 22) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BIEL MAZE STRAIGHT CHANNEL SWIM TRIALS FEMALES TRIAL NO. 2 TIME (SEC) 4.45 7.74 4.63 5.04 8.85 5.52 9.24 10.08 5.91 9.12 7.07 7.20 9.58 7.06 5.31 5.50 6.34 17.49 7.96 4.05 7.41 2.999 20 TRIAL NO. 3 TIME (SEC) 5.41 8.31 8.09 10.59 6.76 5.27 8.31 7.77 6.92 5.36 5.27 6.29 6.21 4.81 8.59 4.79 3.94 6.72 5.59 5.41 6.52 1.655 20 TRIAL NO. 4 TIME (SEC) 4.97 5.79 6.17 7.79 6.73 5.14 6.97 8.02 6.81 4.30 5.36 5.43 8.96 5.16 6.85 6.34 4.38 4.54 5.48 4.31 5.98 1.320 20 PAGE 6 OVERALL MEAN (SEC) 6.17 12.64 10.03 10.92 9.71 9.14 10.10 11.70 11.14 6.05 8.23 10.06 9.63 11.90 7.00 9.10 7.01 10.40 12.17 8.69 9.59 1.946 20 -1074- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 GROUP 3: 0.3 MG/KG/DAY PUP NO. TRIAL NO. 1 TIME (SEC) 25671-06 25614-17 25698-12 25677-08 25604-12 25678-11 25609-11 25623-15 25653-13 25684-06 25714-13 25650-17 25735-08 25722-15 25628-17 25766-06 25689-14 25708-15 25743-16 25642-12 13.64 22.89 34.17 24.16 7.63 15.03 12.93 9.41 17.74 12.83 13.48 8.88 9.10 9.72 28.04 20.50 12.96 13.24 63.89 21.77 MEAN S.D. N 18.60 12.782 20 APPENDIX 30 (F1 - PND 22) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BIEL MAZE STRAIGHT CHANNEL SWIM TRIALS FEMALES TRIAL NO. 2 TIME (SEC) 7.27 6.87 7.08 8.89 3.69 4.63 3.34 4.96 6.41 5.11 7.30 7.66 5.13 4.56 8.66 7.40 4.63 5.56 20.23 7.48 6.84 3.532 20 TRIAL NO. 3 TIME (SEC) 6.52 8.95 5.54 4.99 4.85 6.71 6.11 4.87 5.38 3.57 5.63 4.77 16.17 4.33 7.02 5.09 5.56 5.58 6.70 6.26 6.23 2.608 20 TRIAL NO. 4 TIME (SEC) 9.49 5.69 12.49 5.83 4.91 5.51 8.77 3.96 5.58 4.31 6.14 4.24 9.02 6.89 7.90 5.31 4.11 6.56 11.13 5.59 6.67 2.397 20 PAGE 7 OVERALL MEAN (SEC) 9.23 11.10 14.82 10.97 5.27 7.97 7.79 5.80 8.78 6.46 8.14 6.39 9.86 6.38 12.91 9.58 6.82 7.74 25.49 10.28 9.59 4.467 20 -1075- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 GROUP 4: 1.0 MG/KG/DAY PUP NO. TRIAL NO. 1 TIME (SEC) 25696-11 25686-10 25630-09 25673-10 25639-04 25658-14 25676-15 25600-15 25603-10 25703-10 25705-08 25611-11 25619-12 25691-11 25717-15 25616-14 25715-10 25599-11 25762-11 25647-11 27.38 17.66 17.95 16.07 21.48 9.77 13.10 4.95 15.02 9.16 18.52 13.68 9.68 8.08 37.96 15.83 14.28 14.94 11.44 14.49 MEAN S.D. N 15.57 7.267 20 APPENDIX 30 (F1 - PND 22) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BIEL MAZE STRAIGHT CHANNEL SWIM TRIALS FEMALES TRIAL NO. 2 TIME (SEC) 6.16 6.34 7.99 5.08 8.77 7.21 6.72 14.38 5.01 10.91 8.45 6.38 9.89 4.67 6.73 5.32 4.43 4.98 6.73 9.54 7.28 2.487 20 TRIAL NO. 3 TIME (SEC) 3.94 5.42 5.09 4.42 10.89 5.65 7.00 8.46 4.01 3.56 7.37 4.86 6.09 3.91 5.31 4.63 5.39 7.23 9.94 7.16 6.02 2.020 20 TRIAL NO. 4 TIME (SEC) 5.13 5.76 5.51 5.63 10.42 5.73 8.68 5.19 6.60 7.45 7.20 4.47 5.17 4.43 5.15 6.38 5.77 4.65 5.80 5.13 6.01 1.479 20 PAGE 8 OVERALL MEAN (SEC) 10.65 8.80 9.14 7.80 12.89 7.09 8.88 8.25 7.66 7.77 10.39 7.35 7.71 5.27 13.79 8.04 7.47 7.95 8.48 9.08 8.72 1.962 20 MANUALv1.0 10/05/2006 R:04/30/2007 -1076- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 31 (F1 - PND 22) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BIEL MAZE SWIM TRIALS MALES PAGE GROUP 1: 0 MG/KG/DAY PUP NO. DAY TRIAL NUMBER 1 TIME ERRORS (SEC) (NO.) 2 -A TRIAL NUMBER 2 TIME ERRORS (SEC) (NO.) DAY TRIAL NUMBER 3 TIME ERRORS (SEC) (NO.) 3 -A TRIAL NUMBER 4 TIME ERRORS (SEC) (NO.) DAY 4 - B TRIAL NUMBER 5 TRIAL NUMBER 6 TIME ERRORS TIME ERRORS (SEC) (NO.) (SEC) (NO.) 25597-04 180.00 E 26 41.06 4 25654-09 36.70 8 93.64 27 25632-07 136.52 29 18.42 0 25633-05 72.78 15 49.84 13 25618-08 165.31 29 21.74 3 25621-07 37.60 5 87.20 22 25687-07 24.34 4 76.13 18 25681-01 107.58 22 61.66 11 25615-03 63.82 13 117.37 36 25637-06 60.93 9 83.87 20 25638-07 77.00 18 25.03 4 25713-02 180.00 E 31 49.44 9 25670-09 159.91 36 48.34 10 25657-08 27.74 4 25.71 4 25663-04 18.55 1 33.72 7 25690-01 66.76 15 20.28 4 25666-01 20.43 3 20.57 3 25692-04 70.90 15 180.00 E 34 25701-09 25.68 4 65.02 14 25645-06 41.98 8 51.34 13 55.01 7 53.56 63.41 16 27.57 35.27 10 26.05 70.40 21 134.56 22.16 3 61.23 180.00 E 61 152.59 58.34 18 15.56 50.45 18 26.84 22.97 5 21.80 28.13 3 86.74 35.68 9 32.02 29.91 7 57.62 30.72 6 11.24 12.68 0 21.12 15.12 0 59.61 11.45 0 21.05 180.00 E 38 154.46 16.31 2 12.88 62.45 19 24.16 100.61 28 55.36 10 180.00 E 43 180.00 E 34 6 180.00 E 36 180.00 E 34 5 54.52 13 180.00 E 41 28 77.02 20 52.16 13 16 51.97 9 180.00 E 48 44 180.00 E 41 152.87 28 2 180.00 E 35 133.33 33 5 180.00 E 45 180.00 E 27 5 97.27 27 125.20 30 20 174.32 41 180.00 E 41 7 180.00 E 41 180.00 E 39 18 180.00 E 38 59.20 15 0 180.00 E 42 180.00 E 44 3 180.00 E 43 180.00 E 47 14 76.14 13 19.42 2 5 146.67 33 179.24 32 32 62.74 11 180.00 E 34 1 137.10 36 37.91 2 4 180.00 E 42 110.99 29 13 76.24 16 50.64 10 MEAN S.D. N 78.73 56.080 20 15 10.8 20 58.52 40.115 20 13 10.5 20 54.05 48.823 20 14 15.1 20 52.80 45.443 20 12 11.6 20 137.70 52.358 20 31 12.6 20 136.05 58.799 20 29 13.9 20 A = ANIMALS TESTED IN PATH A DIRECTION (FORWARD ROUTE THROUGH MAZE) B = ANIMALS TESTED IN PATH B DIRECTION (REVERSE ROUTE THROUGH MAZE) E = ANIMAL DID NOT ESCAPE WITHIN 3 MINUTE LIMIT, PLACED ON HIDDEN PLATFORM FOR APPROXIMATELY 20 SECONDS 1 -oi- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 31 (F1 - PND 22) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BIEL MAZE SWIM TRIALS MALES PAGE 2 GROUP 1: 0 MG/KG/DAY PUP NO. DAY TRIAL NUMBER 7 TIME ERRORS (SEC) (NO.) 5 -B TRIAL NUMBER 8 TIME ERRORS (SEC) (NO.) DAY TRIAL NUMBER 9 TIME ERRORS (SEC) (NO.) 6 -B TRIAL NUMBER 10 TIME ERRORS (SEC) (NO.) DAY 7 (PROBE) - A TRIAL NUMBER 11 TRIAL NUMBER 12 TIME ERRORS TIME ERRORS (SEC) (NO.) (SEC) (NO.) 25597-04 180.00 E 29 180.00 E 26 25654-09 180.00 E 31 180.00 E 38 25632-07 109.23 31 30.49 6 25633-05 60.88 18 41.82 10 25618-08 180.00 E 52 180.00 E 42 25621-07 180.00 E 40 94.56 23 25687-07 180.00 E 46 180.00 E 47 25681-01 180.00 E 40 152.32 28 25615-03 131.62 44 29.02 7 25637-06 57.23 14 180.00 E 32 25638-07 49.52 8 54.30 13 25713-02 180.00 E 33 180.00 E 34 25670-09 180.00 E 31 180.00 E 25 25657-08 180.00 E 30 22.69 7 25663-04 131.28 29 106.99 28 25690-01 147.44 30 11.45 1 25666-01 180.00 E 34 65.26 12 25692-04 39.63 9 50.87 11 25701-09 180.00 E 46 180.00 E 40 25645-06 178.21 40 73.93 20 180.00 E 20 180.00 E 25 113.02 24 180.00 E 41 32.34 6 82.44 22 68.70 21 34.24 9 113.64 25 71.52 18 64.86 20 22.24 5 78.27 18 13.99 2 26.13 4 46.24 11 42.61 15 31.99 11 15.69 3 44.66 10 15.95 2 97.31 28 129.68 36 10.24 1 180.00 E 44 180.00 E 44 180.00 E 47 16.20 2 49.99 11 29.56 8 10.80 0 68.35 16 107.37 25 23.06 2 12.54 0 10.24 0 71.81 15 109.92 24 180.00 E 53 17.63 3 67.91 42.59 65.19 112.59 61.45 72.98 50.88 102.52 180.00 E 25.12 180.00 E 81.27 35.03 25.94 155.83 45.88 39.97 31.25 72.92 44.73 14 113.31 8 15.79 18 55.38 32 114.45 13 13.62 26 27.09 8 30.35 31 22.89 64 180.00 E 3 17.70 58 43.23 30 12.24 5 11.36 6 32.89 33 66.88 11 31.69 14 13.27 6 33.05 19 27.94 12 24.39 17 2 15 38 0 4 6 5 58 1 14 1 0 7 20 9 0 4 5 6 -1078- MEAN S.D. N 144.25 51.920 20 32 12.1 20 108.69 67.266 20 23 13.6 20 83.67 60.977 20 19 15.7 20 63.49 58.001 20 14 13.0 20 74.70 48.210 20 21 16.9 20 44.38 43.708 20 11 14.4 20 A = ANIMALS TESTED IN PATH A DIRECTION (FORWARD ROUTE THROUGH MAZE) B = ANIMALS TESTED IN PATH B DIRECTION (REVERSE ROUTE THROUGH MAZE) E = ANIMAL DID NOT ESCAPE WITHIN 3 MINUTE LIMIT, PLACED ON HIDDEN PLATFORM FOR APPROXIMATELY 20 SECONDS PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 GROUP 2: 0.1 MG/KG/DAY APPENDIX 31 (F1 - PND 22) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BIEL MAZE SWIM TRIALS MALES PAGE 3 PUP NO. DAY TRIAL NUMBER 1 TIME ERRORS (SEC) (NO.) 2 -A TRIAL NUMBER 2 TIME ERRORS (SEC) (NO.) DAY TRIAL NUMBER 3 TIME ERRORS (SEC) (NO.) 3 -A TRIAL NUMBER 4 TIME ERRORS (SEC) (NO.) DAY 4 - B TRIAL NUMBER 5 TRIAL NUMBER 6 TIME ERRORS TIME ERRORS (SEC) (NO.) (SEC) (NO.) 25648-07 25.76 3 107.74 30 25674-02 75.09 13 109.59 29 25694-04 180.00 E 27 86.47 19 25631-04 52.45 8 29.18 8 25660-01 180.00 E 26 67.96 15 25704-03 38.74 9 140.13 35 25665-01 78.96 13 37.16 5 25652-04 158.25 28 68.42 13 25733-07 180.00 E 33 103.63 23 25748-01 118.52 23 56.06 11 25753-06 31.99 7 33.87 7 25672.06 42.91 8 27.56 3 25655-01 134.63 24 77.75 21 25727-07 20.19 3 44.47 10 25626-04 95.63 26 13.24 1 25749-04 13.97 0 68.86 12 25739-07 21.33 3 15.18 1 25756-05 45.09 8 180.00 E 40 25741-07 39.68 7 50.66 10 25752-09 52.17 11 16.59 1 22.33 6 29.36 24.93 6 20.89 19.41 2 10.91 21.19 4 12.26 13.18 0 149.73 35.47 7 24.88 58.56 17 12.86 180.00 E 45 110.12 51.56 10 16.62 58.74 16 39.20 96.20 29 21.16 27.55 3 38.94 30.45 8 18.37 94.44 28 12.34 13.24 1 36.82 40.54 8 18.21 85.05 15 24.77 160.48 31 35.51 25.27 3 23.42 28.09 3 110.42 5 180.00 E 36 180.00 E 36 5 164.49 41 180.00 E 58 0 59.80 15 180.00 E 31 0 180.00 E 34 33.99 7 33 180.00 E 27 180.00 E 26 3 80.10 15 166.54 28 0 180.00 E 38 27.51 2 23 180.00 E 30 180.00 E 46 1 180.00 E 35 180.00 E 27 8 76.13 18 82.22 18 5 180.00 E 28 177.03 40 7 180.00 E 38 137.35 24 4 89.81 24 155.78 32 0 180.00 E 44 155.16 37 10 121.04 37 108.58 32 2 75.95 15 71.56 18 4 140.60 28 78.41 14 5 180.00 E 38 180.00 E 29 2 180.00 E 40 180.00 E 28 28 180.00 E 34 180.00 E 39 MEAN S.D. N 79.27 58.459 20 14 10.2 20 66.73 44.377 20 15 11.7 20 54.33 47.220 20 12 12.2 20 38.34 38.436 20 7 148.40 9.5 45.579 20 20 31 140.71 9.2 53.137 20 20 29 13.0 20 A = ANIMALS TESTED IN PATH A DIRECTION (FORWARD ROUTE THROUGH MAZE) B = ANIMALS TESTED IN PATH B DIRECTION (REVERSE ROUTE THROUGH MAZE) E = ANIMAL DID NOT ESCAPE WITHIN 3 MINUTE LIMIT, PLACED ON HIDDEN PLATFORM FOR APPROXIMATELY 20 SECONDS -1079- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 31 (F1 - PND 22) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BIEL MAZE SWIM TRIALS MALES PAGE 4 GROUP 2: 0.1 MG/KG/DAY PUP NO. DAY TRIAL NUMBER 7 TIME ERRORS (SEC) (NO.) 5 -B TRIAL NUMBER 8 TIME ERRORS (SEC) (NO.) DAY TRIAL NUMBER 9 TIME ERRORS (SEC) (NO.) 6 -B TRIAL NUMBER 10 TIME ERRORS (SEC) (NO.) DAY 7 (PROBE) - A TRIAL NUMBER 11 TRIAL NUMBER 12 TIME ERRORS TIME ERRORS (SEC) (NO.) (SEC) (NO.) 25648-07 180.00 E 33 180.00 E 32 25674-02 164.78 43 50.62 16 25694-04 48.23 9 180.00 E 34 25631-04 177.06 35 157.38 41 25660-01 180.00 E 25 180.00 E 30 25704-03 180.00 E 42 45.33 10 25665-01 21.43 4 48.52 8 25652-04 114.30 21 180.00 E 41 25733-07 42.14 10 171.52 27 25748-01 180.00 E 46 99.55 20 25753-06 180.00 E 41 33.02 10 25672.06 180.00 E 39 180.00 E 48 25655-01 118.84 29 53.88 16 25727-07 126.13 30 19.67 6 25626-04 40.95 11 180.00 E 40 25749-04 100.79 18 11.49 0 25739-07 177.02 47 141.06 30 25756-05 180.00 E 39 63.39 17 25741-07 126.02 25 169.94 27 25752-09 71.82 10 37.14 5 180.00 E 40 180.00 E 41 10.25 0 180.00 E 50 47.20 9 22.59 4 180.00 E 40 30.16 4 144.62 43 180.00 E 41 78.08 14 12.09 1 60.87 13 69.91 14 180.00 E 42 66.08 14 180.00 E 53 73.05 19 13.14 0 10.92 0 180.00 E 43 104.20 27 180.00 E 39 116.78 27 25.80 8 27.16 7 25.13 6 16.26 2 22.36 3 22.90 6 42.70 6 27.66 4 133.17 34 54.68 12 117.26 25 66.45 10 180.00 E 28 104.09 17 69.74 14 43.44 5 69.70 56.51 69.50 23.92 60.56 152.28 180.00 E 60.66 41.84 46.64 72.28 27.46 30.68 73.08 71.43 131.48 180.00 E 30.39 21.95 99.20 20 180.00 E 18 40.80 21 52.70 6 67.37 22 17.50 50 69.20 57 165.56 16 31.91 6 33.73 13 73.31 24 28.45 1 91.86 6 86.79 18 34.74 25 24.91 29 104.86 46 180.00 E 4 48.93 2 13.90 31 45.58 38 11 15 20 2 16 41 3 5 18 9 14 37 8 6 27 43 11 0 9 -1080- MEAN S.D. N 129.48 57.075 20 28 13.8 20 109.13 67.274 20 23 14.0 20 102.52 68.748 20 23 17.4 20 70.42 56.758 20 15 14.7 20 74.98 49.299 20 21 15.9 20 69.61 51.904 20 17 13.5 20 A = ANIMALS TESTED IN PATH A DIRECTION (FORWARD ROUTE THROUGH MAZE) B = ANIMALS TESTED IN PATH B DIRECTION (REVERSE ROUTE THROUGH MAZE) E = ANIMAL DID NOT ESCAPE WITHIN 3 MINUTE LIMIT, PLACED ON HIDDEN PLATFORM FOR APPROXIMATELY 20 SECONDS PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 31 (F1 - PND 22) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BIEL MAZE SWIM TRIALS MALES PAGE GROUP 3: 0.3 MG/KG/DAY PUP NO. DAY TRIAL NUMBER 1 TIME ERRORS (SEC) (NO.) 2 -A TRIAL NUMBER 2 TIME ERRORS (SEC) (NO.) DAY TRIAL NUMBER 3 TIME ERRORS (SEC) (NO.) 3 -A TRIAL NUMBER 4 TIME ERRORS (SEC) (NO.) DAY 4 - B TRIAL NUMBER 5 TRIAL NUMBER 6 TIME ERRORS TIME ERRORS (SEC) (NO.) (SEC) (NO.) 25671-04 25614-10 25698-05 25677-05 25604-04 25678-02 25609-04 25623-08 25653-02 25684-04 25714-02 25650-11 25735-05 25722-01 25642-05 25628-07 25766-01 25689-02 25708-01 25743-08 29.60 63.18 28.56 43.55 38.04 18.12 38.24 180.00 E 98.10 88.64 47.04 58.46 179.09 45.59 112.16 28.85 34.05 180.00 E 24.64 94.06 7 30.16 13 40.14 4 95.40 7 82.84 8 65.66 1 23.66 7 74.52 39 22.63 18 144.31 17 12.46 11 49.95 9 36.58 25 65.13 11 46.48 17 130.78 4 19.30 6 112.57 43 114.71 4 34.38 16 121.16 7 26.47 8 74.07 20 20.46 21 21.88 19 41.19 3 33.81 19 26.81 3 34.81 36 28.78 0 19.84 9 12.96 4 25.15 13 69.07 12 11.09 30 57.20 3 12.39 28 51.15 20 87.20 6 19.62 27 20.15 5 77.56 18 57.83 2 83.70 3 15.68 14 91.63 5 63.74 6 19.76 7 27.74 7 14.76 3 52.86 1 15.55 4 10.27 17 85.26 0 15.33 14 20.21 0 23.75 15 28.58 24 14.89 3 20.51 2 14.66 21 58.03 12 11.40 0 13 180.00 E 30 117.42 19 19 88.63 20 180.00 E 42 3 180.00 E 47 33.09 9 27 49.37 14 26.27 5 16 180.00 E 44 154.01 30 3 129.75 35 180.00 E 37 5 40.27 4 180.00 E 40 2 180.00 E 47 180.00 E 37 16 180.00 E 39 22.47 5 3 59.79 17 107.75 27 0 180.00 E 32 39.41 5 25 180.00 E 36 180.00 E 39 2 180.00 E 35 54.49 11 4 180.00 E 44 180.00 E 43 3 180.00 E 37 180.00 E 38 7 180.00 E 37 90.45 22 2 180.00 E 47 137.19 21 4 180.00 E 38 180.00 E 37 2 134.70 30 180.00 E 36 MEAN S.D. N 71.50 53.639 20 13 11.2 20 66.14 41.239 20 14 10.5 20 34.71 21.907 20 8 6.9 20 37.71 28.372 20 9 8.7 20 145.03 53.498 20 32 12.6 20 120.70 66.215 20 25 14.7 20 A = ANIMALS TESTED IN PATH A DIRECTION (FORWARD ROUTE THROUGH MAZE) B = ANIMALS TESTED IN PATH B DIRECTION (REVERSE ROUTE THROUGH MAZE) E = ANIMAL DID NOT ESCAPE WITHIN 3 MINUTE LIMIT, PLACED ON HIDDEN PLATFORM FOR APPROXIMATELY 20 SECONDS 5 -1081- PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 31 (F1 - PND 22) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BIEL MAZE SWIM TRIALS MALES PAGE 6 GROUP 3: 0.3 MG/KG/DAY PUP NO. DAY TRIAL NUMBER 7 TIME ERRORS (SEC) (NO.) 5 -B TRIAL NUMBER 8 TIME ERRORS (SEC) (NO.) DAY TRIAL NUMBER 9 TIME ERRORS (SEC) (NO.) 6 -B TRIAL NUMBER 10 TIME ERRORS (SEC) (NO.) DAY 7 (PROBE) - A TRIAL NUMBER 11 TRIAL NUMBER 12 TIME ERRORS TIME ERRORS (SEC) (NO.) (SEC) (NO.) 25671-04 8.83 0 114.83 29 25614-10 53.62 10 31.24 7 25698-05 150.09 31 23.09 4 25677-05 123.74 32 20.24 4 25604-04 100.10 36 59.74 17 25678-02 35.56 8 15.41 2 25609-04 180.00 E 43 180.00 E 43 25623-08 180.00 E 38 71.53 15 25653-02 180.00 E 38 23.06 2 25684-04 180.00 E 37 180.00 E 49 25714-02 90.01 23 13.81 2 25650-11 180.00 E 24 50.99 6 25735-05 102.90 24 13.77 2 25722-01 180.00 E 30 90.92 25 25642-05 180.00 E 45 180.00 E 41 25628-07 97.07 22 91.81 19 25766-01 172.93 42 92.24 26 25689-02 86.74 30 32.00 8 25708-01 180.00 E 58 65.78 16 25743-08 180.00 E 41 79.56 21 54.13 13 6.78 0 31.08 4 29.09 5 170.63 36 163.70 33 18.46 3 17.09 2 12.62 2 148.38 48 26.00 5 29.84 7 180.00 E 48 38.44 9 97.20 22 21.09 1 76.45 22 180.00 E 44 124.13 33 24.46 3 8.46 0 9.45 0 36.74 6 21.58 2 11.59 0 110.98 23 20.16 2 10.84 0 180.00 E 50 102.43 33 22.91 5 30.83 6 47.66 12 180.00 E 46 14.94 1 10.57 0 45.05 7 130.45 38 158.15 31 180.00 E 39 142.89 122.91 28.14 76.72 131.03 85.38 22.36 79.52 35.13 38.78 171.31 64.10 57.85 80.84 122.12 153.09 64.85 47.37 41.81 99.51 38 62.66 34 29.82 5 16.20 27 44.59 44 96.56 32 107.48 7 53.65 24 31.80 8 143.78 8 47.98 44 16.10 16 42.03 17 10.97 28 39.57 31 66.54 45 63.32 21 38.06 16 11.86 9 32.57 19 73.11 15 7 2 9 34 32 16 8 55 15 2 11 0 13 22 15 8 0 7 14 -1082- MEAN S.D. N 132.08 56.344 20 31 13.8 20 71.50 55.902 20 17 14.7 20 66.82 61.737 20 15 16.3 20 72.30 67.910 20 17 18.5 20 83.29 44.296 20 24 13.1 20 51.43 34.062 20 14 13.3 20 A = ANIMALS TESTED IN PATH A DIRECTION (FORWARD ROUTE THROUGH MAZE) B = ANIMALS TESTED IN PATH B DIRECTION (REVERSE ROUTE THROUGH MAZE) E = ANIMAL DID NOT ESCAPE WITHIN 3 MINUTE LIMIT, PLACED ON HIDDEN PLATFORM FOR APPROXIMATELY 20 SECONDS PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 31 (F1 - PND 22) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BIEL MAZE SWIM TRIALS MALES PAGE 7 GROUP 4: 1.0 MG/KG/DAY PUP NO. DAY TRIAL NUMBER 1 TIME ERRORS (SEC) (NO.) 2 -A TRIAL NUMBER 2 TIME ERRORS (SEC) (NO.) DAY TRIAL NUMBER 3 TIME ERRORS (SEC) (NO.) 3 -A TRIAL NUMBER 4 TIME ERRORS (SEC) (NO.) DAY 4 - B TRIAL NUMBER 5 TRIAL NUMBER 6 TIME ERRORS TIME ERRORS (SEC) (NO.) (SEC) (NO.) 25696-04 25686-04 25630-04 25673-09 25639-06 25658-08 25676-02 25600-02 25603-04 25703-03 25705-07 25611-07 25619-04 25691-07 25717-04 25616-05 25715-07 25599-06 25762-01 25647-07 179.05 19.76 82.18 49.06 72.17 85.97 37.91 32.43 32.22 180.00 E 101.10 180.00 E 27.26 157.94 14.63 37.72 180.00 E 41.74 60.27 24.59 38 64.88 3 26.33 18 17.20 11 134.21 17 124.30 16 16.56 7 169.22 7 25.97 6 64.64 36 58.82 18 27.31 42 43.24 4 46.49 23 75.36 1 100.31 8 93.67 39 180.00 E 7 62.81 14 29.02 3 26.72 15 4 2 34 41 1 34 4 13 7 4 10 10 11 22 19 44 13 4 5 17.84 3 19.91 3 24.39 5 180.00 E 35 12.06 0 18.63 2 73.55 22 125.59 37 22.62 4 25.68 6 39.48 11 23.27 4 16.55 1 24.69 4 14.92 3 19.79 2 31.95 6 23.25 5 108.41 34 10.79 1 17.36 2 14.77 2 83.05 27 40.37 5 24.84 3 20.93 4 180.00 E 40 31.47 7 17.73 1 36.47 6 12.40 0 23.13 4 96.23 30 32.26 6 48.86 11 21.52 2 13.42 2 C3 23.52 3 69.49 15 180.00 E 53 72.83 17 180.00 E 23 38.82 5 180.00 E 46 80.16 15 180.00 E 43 180.00 E 51 180.00 E 39 166.03 44 180.00 E 34 180.00 E 40 180.00 E 48 64.90 15 180.00 E 54 111.37 28 180.00 E 51 43.82 8 77.37 17 180.00 E 46 180.00 E 36 71.46 19 67.83 15 93.73 18 180.00 E 29 136.49 22 180.00 E 29 180.00 E 28 180.00 E 39 180.00 E 33 180.00 E 41 163.61 32 18.39 3 56.35 14 180.00 E 35 180.00 E 37 28.88 5 70.55 14 180.00 E 36 31.06 7 -1083- MEAN S.D. N 79.80 61.173 20 16 13.2 20 69.35 49.673 20 15 13.4 20 43.96 43.665 20 10 12.7 20 40.11 42.615 19 8 10.1 20 153.62 55.325 20 34 14.9 20 114.06 57.104 20 25 13.7 20 A = ANIMALS TESTED IN PATH A DIRECTION (FORWARD ROUTE THROUGHMAZE) B = ANIMALS TESTED IN PATH B DIRECTION (REVERSE ROUTE THROUGHMAZE) C = TIME NOT RECORDED; NOT INCLUDED IN CALCULATION OF MEANS E = ANIMAL DID NOT ESCAPE WITHIN 3 MINUTE LIMIT, PLACED ON HIDDEN PLATFORM FOR APPROXIMATELY 20 SECONDS PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 31 (F1 - PND 22) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BIEL MAZE SWIM TRIALS MALES PAGE 8 GROUP 4: 1.0 MG/KG/DAY PUP NO. DAY TRIAL NUMBER 7 TIME ERRORS (SEC) (NO.) 5 -B TRIAL NUMBER 8 TIME ERRORS (SEC) (NO.) DAY TRIAL NUMBER 9 TIME ERRORS (SEC) (NO.) 6 -B TRIAL NUMBER 10 TIME ERRORS (SEC) (NO.) DAY 7 (PROBE) - A TRIAL NUMBER 11 TRIAL NUMBER 12 TIME ERRORS TIME ERRORS (SEC) (NO.) (SEC) (NO.) 25696-04 25686-04 25630-04 25673-09 25639-06 25658-08 25676-02 25600-02 25603-04 25703-03 25705-07 25611-07 25619-04 25691-07 25717-04 25616-05 25715-07 25599-06 25762-01 25647-07 153.50 180.00 E 130.87 68.37 180.00 E 180.00 E 173.09 180.00 E 38.77 171.70 39.29 29.93 180.00 E 180.00 E 156.87 126.34 29.17 49.24 180.00 E 84.38 40 14.99 32 90.84 29 16.09 20 133.85 41 86.39 51 51.47 40 115.63 47 46.23 9 47.60 38 180.00 E 12 59.66 5 117.38 30 180.00 E 21 40.06 35 15.53 35 13.99 9 78.29 8 180.00 E 34 179.38 18 26.17 1 19 1 38 17 11 24 10 9 43 15 36 34 6 1 1 23 36 43 4 33.94 7 25.34 94.25 19 49.04 14.29 1 12.62 132.69 30 143.10 180.00 E 51 56.51 155.43 38 180.00 E 33.45 3 44.62 15.99 1 50.97 72.04 20 30.81 180.00 E 37 126.80 54.93 14 64.13 19.66 3 30.02 180.00 E 36 180.00 E 180.00 E 32 15.34 10.58 0 25.61 10.81 0 22.37 65.98 18 39.36 180.00 E 38 75.14 98.80 23 66.70 27.45 4 38.88 3 87.07 13 102.52 0 172.09 43 71.69 15 55.57 48 80.65 10 31.21 12 180.00 E 7 111.82 34 56.26 11 41.78 6 59.99 39 18.63 0 180.00 E 4 50.46 4 66.05 10 23.74 15 77.19 5 77.71 4 174.11 21 26.34 5 29 149.72 35 58 34.51 8 22 43.56 8 15 104.34 28 30 56.38 14 6 49.98 12 65 180.00 E 61 36 22.61 5 14 41.55 10 16 48.36 16 16 31.58 6 3 54.38 16 40 52.83 8 15 180.00 E 53 19 37.36 9 5 19.71 3 17 73.30 20 24 14.98 2 44 41.82 7 -1084- MEAN S.D. N 125.58 61.184 20 28 14.0 20 83.68 60.728 20 19 15.1 20 87.01 67.916 20 19 16.1 20 63.87 51.948 20 14 14.6 20 85.93 52.157 20 25 16.7 20 63.17 50.376 20 16 16.2 20 A = ANIMALS TESTED IN PATH A DIRECTION (FORWARD ROUTE THROUGH MAZE) B = ANIMALS TESTED IN PATH B DIRECTION (REVERSE ROUTE THROUGH MAZE) E = ANIMAL DID NOT ESCAPE WITHIN 3 MINUTE LIMIT, PLACED ON HIDDEN PLATFORM FOR APPROXIMATELY 20 SECONDS PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 31 (F1 - PND 22) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BIEL MAZE SWIM TRIALS FEMALES PAGE 9 GROUP 1: 0 MG/KG/DAY PUP NO. DAY TRIAL NUMBER 1 TIME ERRORS (SEC) (NO.) 2 -A TRIAL NUMBER 2 TIME ERRORS (SEC) (NO.) DAY TRIAL NUMBER 3 TIME ERRORS (SEC) (NO.) 3 -A TRIAL NUMBER 4 TIME ERRORS (SEC) (NO.) DAY 4 - B TRIAL NUMBER 5 TRIAL NUMBER 6 TIME ERRORS TIME ERRORS (SEC) (NO.) (SEC) (NO.) 25597-17 25654-10 25632-09 25633-13 25618-17 25621-10 25687-15 25681-10 25615-10 25637-17 25638-18 25713-16 25670-18 25657-10 25663-09 25690-19 25666-09 25692-07 25701-18 25645-08 180.00 E 98.31 66.99 58.97 31.21 62.77 61.52 24.93 44.49 52.59 44.62 67.18 35.05 36.94 180.00 E 16.20 108.09 39.21 44.17 25.84 41 31.81 25 60.45 14 59.95 13 180.00 E 4 180.00 E 15 28.05 15 76.32 4 180.00 E 10 115.58 7 109.05 9 14.09 10 49.21 8 65.00 5 13.59 38 36.08 1 79.21 19 76.05 8 22.34 10 13.83 4 40.34 3 15 15 41 44 6 18 45 29 24 0 10 17 1 5 14 11 3 1 10 88.68 62.03 13.88 178.21 65.04 100.70 10.70 127.50 24.38 73.61 50.71 17.59 15.59 65.18 85.98 26.49 75.87 61.53 44.62 40.98 17 87.99 15 20 14.38 2 0 12.26 0 38 43.20 11 14 11.38 0 37 180.00 E 58 0 35.88 9 34 14.36 1 2 14.41 1 13 82.93 15 11 11.58 0 2 26.99 4 1 29.43 10 12 21.38 3 20 39.63 9 6 15.91 2 19 54.98 10 19 22.75 4 11 46.43 11 8 30.15 4 180.00 E 33 113.66 18 116.13 23 180.00 E 39 180.00 E 51 180.00 E 39 180.00 E 41 47.49 14 180.00 E 44 180.00 E 39 180.00 E 43 150.16 29 95.91 28 116.74 32 180.00 E 42 180.00 E 33 180.00 E 33 180.00 E 29 180.00 E 33 180.00 E 31 180.00 E 41 99.20 21 90.87 23 180.00 E 30 61.44 12 109.20 31 180.00 E 34 180.00 E 35 180.00 E 51 180.00 E 44 180.00 E 33 180.00 E 38 32.37 8 180.00 E 37 180.00 E 41 180.00 E 39 180.00 E 28 116.45 14 180.00 E 27 91.46 15 -1085- MEAN S.D. N 63.95 45.821 20 13 10.7 20 71.55 55.083 20 16 14.2 20 61.46 42.016 20 14 11.7 20 39.80 39.740 20 8 12.7 20 154.84 47.173 20 33 11.5 20 150.22 41.379 20 30 9.3 20 A = ANIMALS TESTED IN PATH A DIRECTION (FORWARD ROUTE THROUGH MAZE) B = ANIMALS TESTED IN PATH B DIRECTION (REVERSE ROUTE THROUGH MAZE) E = ANIMAL DID NOT ESCAPE WITHIN 3 MINUTE LIMIT, PLACED ON HIDDEN PLATFORM FOR APPROXIMATELY 20 SECONDS PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 31 (F1 - PND 22) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BIEL MAZE SWIM TRIALS FEMALES PAGE GROUP 1: 0 MG/KG/DAY PUP NO. DAY TRIAL NUMBER 7 TIME ERRORS (SEC) (NO.) 5 -B TRIAL NUMBER 8 TIME ERRORS (SEC) (NO.) DAY TRIAL NUMBER 9 TIME ERRORS (SEC) (NO.) 6 -B TRIAL NUMBER 10 TIME ERRORS (SEC) (NO.) DAY 7 (PROBE) - A TRIAL NUMBER 11 TRIAL NUMBER 12 TIME ERRORS TIME ERRORS (SEC) (NO.) (SEC) (NO.) 25597-17 25654-10 25632-09 25633-13 25618-17 25621-10 25687-15 25681-10 25615-10 25637-17 25638-18 25713-16 25670-18 25657-10 25663-09 25690-19 25666-09 25692-07 25701-18 25645-08 180.00 E 180.00 E 180.00 E 87.70 180.00 E 58.09 180.00 E 68.37 143.25 180.00 E 62.26 180.00 E 26.10 91.48 140.68 180.00 E 180.00 E 180.00 E 180.00 E 36.51 31 180.00 E 36 54.85 38 180.00 E 23 78.64 45 180.00 E 12 26.01 40 104.59 21 52.88 31 180.00 E 25 180.00 E 13 91.61 21 180.00 E 4 49.45 19 24.84 38 180.00 E 34 180.00 E 41 48.29 44 170.33 33 76.90 9 71.51 32 9 28 22 33 1 26 14 33 26 16 33 10 4 42 35 10 45 12 17 180.00 E 40 180.00 E 111.81 24 24.98 65.55 15 87.49 180.00 E 40 180.00 E 180.00 E 39 180.00 E 70.47 25 33.13 180.00 E 52 31.84 54.89 20 44.02 72.79 18 75.72 180.00 E 29 137.76 180.00 E 48 58.58 62.98 12 14.18 17.18 3 99.27 19.54 4 13.88 180.00 E 47 180.00 E 180.00 E 32 180.00 E 23.58 2 29.20 126.35 31 113.65 180.00 E 38 145.06 16.95 1 11.31 39 60.77 5 99.01 19 123.41 52 41.53 42 34.80 6 77.26 8 31.05 12 45.12 21 117.97 20 120.45 10 169.74 1 111.40 27 180.00 E 2 63.87 37 75.52 34 39.42 5 56.06 29 121.38 20 70.77 0 51.97 13 153.73 22 26.46 39 16.74 11 132.48 7 41.05 25 18.46 8 45.68 12 15.24 31 37.43 30 59.73 36 83.27 29 12.46 51 95.45 17 21.53 22 134.20 10 32.65 13 84.75 32 62.99 22 15.89 16 16.10 32 5 2 42 9 3 11 3 4 13 19 0 34 4 41 6 23 15 2 3 -1086- MEAN S.D. N 134.72 57.907 20 28 12.2 20 114.50 62.597 20 22 12.7 20 113.10 67.774 20 26 16.2 20 91.00 65.705 20 19 15.4 20 84.58 43.854 20 22 11.8 20 55.31 44.536 20 14 13.7 20 A = ANIMALS TESTED IN PATH A DIRECTION (FORWARD ROUTE THROUGH MAZE) B = ANIMALS TESTED IN PATH B DIRECTION (REVERSE ROUTE THROUGH MAZE) E = ANIMAL DID NOT ESCAPE WITHIN 3 MINUTE LIMIT, PLACED ON HIDDEN PLATFORM FOR APPROXIMATELY 20 SECONDS PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 31 (F1 - PND 22) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BIEL MAZE SWIM TRIALS FEMALES PAGE 11 GROUP 2: 0.1 MG/KG/DAY PUP NO. DAY TRIAL NUMBER 1 TIME ERRORS (SEC) (NO.) 2 -A TRIAL NUMBER 2 TIME ERRORS (SEC) (NO.) DAY TRIAL NUMBER 3 TIME ERRORS (SEC) (NO.) 3 -A TRIAL NUMBER 4 TIME ERRORS (SEC) (NO.) DAY 4 - B TRIAL NUMBER 5 TRIAL NUMBER 6 TIME ERRORS TIME ERRORS (SEC) (NO.) (SEC) (NO.) 25648-12 25674-11 25694-13 25631-05 25660-04 25704-09 25665-07 25652-13 25733-08 25748-08 25753-15 25672-15 25655-13 25727-16 25626-12 25749-11 25739-12 25756-13 25741-09 25752-13 27.88 34.06 157.38 180.00 E 25.83 94.75 178.78 35.99 180.00 E 180.00 E 55.93 180.00 E 58.82 39.05 45.72 29.83 32.97 25.12 50.18 27.23 3 35.59 8 37.45 11 76.82 20 121.50 6 31.52 25 21.36 21 56.59 6 73.28 34 153.88 42 147.06 10 38.75 46 142.16 12 48.66 7 180.00 E 10 57.79 4 180.00 E 6 109.64 3 163.56 9 27.86 5 19.63 7 8 16 23 6 5 12 17 32 31 7 31 10 47 14 31 29 22 4 4 75.92 19 37.55 15 86.56 26 29.44 5 49.52 14 63.34 18 13.52 0 9.06 0 18.68 1 92.41 23 15.97 2 18.89 5 22.50 3 21.92 3 30.71 7 15.34 2 55.14 11 17.45 1 57.59 14 22.91 2 45.18 11 77.98 21 88.56 17 44.22 9 20.38 3 11.76 0 67.07 12 180.00 E 45 27.90 6 22.22 3 180.00 E 37 95.13 12 119.69 28 52.52 12 97.52 20 17.52 0 30.91 4 14.78 0 31.06 7 18.52 3 29.53 10 11.02 1 126.84 28 46.16 7 180.00 E 35 180.00 E 26 180.00 E 43 51.81 9 180.00 E 30 180.00 E 31 180.00 E 43 128.04 26 180.00 E 28 180.00 E 26 155.85 31 27.72 6 144.99 27 180.00 E 40 180.00 E 45 34.61 7 180.00 E 35 180.00 E 34 71.69 14 180.00 E 48 164.59 27 38.55 5 180.00 E 37 113.49 22 180.00 E 41 180.00 E 43 180.00 E 33 180.00 E 38 87.52 20 180.00 E 31 180.00 E 35 180.00 E 29 180.00 E 35 133.38 23 180.00 E 40 85.29 19 - 801- MEAN S.D. N 81.98 65.243 20 14 12.9 20 86.16 57.290 20 18 12.3 20 56.72 42.111 20 12 10.0 20 43.15 41.878 20 9 11.2 20 156.05 43.725 20 32 123.50 24 9.3 65.560 13.9 20 20 20 A = ANIMALS TESTED IN PATH A DIRECTION (FORWARD ROUTE THROUGH MAZE) B = ANIMALS TESTED IN PATH B DIRECTION (REVERSE ROUTE THROUGH MAZE) E = ANIMAL DID NOT ESCAPE WITHIN 3 MINUTE LIMIT, PLACED ON HIDDEN PLATFORM FOR APPROXIMATELY 20 SECONDS PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 31 (F1 - PND 22) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BIEL MAZE SWIM TRIALS FEMALES PAGE 12 GROUP 2: 0.1 MG/KG/DAY PUP NO. DAY TRIAL NUMBER 7 TIME ERRORS (SEC) (NO.) 5 -B TRIAL NUMBER 8 TIME ERRORS (SEC) (NO.) DAY TRIAL NUMBER 9 TIME ERRORS (SEC) (NO.) 6 -B TRIAL NUMBER 10 TIME ERRORS (SEC) (NO.) DAY 7 (PROBE) - A TRIAL NUMBER 11 TRIAL NUMBER 12 TIME ERRORS TIME ERRORS (SEC) (NO.) (SEC) (NO.) 25648-12 25674-11 25694-13 25631-05 25660-04 25704-09 25665-07 25652-13 25733-08 25748-08 25753-15 25672-15 25655-13 25727-16 25626-12 25749-11 25739-12 25756-13 25741-09 25752-13 180.00 E 20.47 180.00 E 74.49 180.00 E 17.68 180.00 E 180.00 E 37.02 121.17 180.00 E 84.31 50.84 19.99 180.00 E 180.00 E 180.00 E 180.00 E 26.38 131.58 38 45.18 4 13.56 36 180.00 E 20 145.46 29 180.00 E 1 22.24 38 115.14 40 42.07 3 79.53 26 51.18 25 180.00 E 24 60.98 12 60.65 3 22.59 40 180.00 E 30 180.00 E 39 180.00 E 39 71.68 5 19.88 35 125.67 9 1 42 33 25 2 32 7 9 8 26 14 18 4 45 25 37 10 1 38 128.61 29 45.77 19.11 5 8.16 180.00 E 42 48.88 18.07 3 180.00 E 180.00 E 44 86.24 14.53 0 20.18 26.56 7 180.00 E 103.13 27 89.78 30.99 5 11.91 63.66 18 45.16 34.52 5 40.20 22.18 3 61.74 180.00 E 51 33.80 23.17 4 68.24 83.70 21 109.74 120.03 21 180.00 E 180.00 E 30 180.00 E 32.06 3 26.74 111.62 27 12.88 60.77 14 14.77 15 61.77 0 122.87 7 128.30 40 37.66 11 80.50 1 76.99 42 180.00 E 18 26.03 0 76.91 10 35.91 7 74.83 12 33.20 6 25.88 14 105.37 28 159.95 38 58.63 32 51.94 4 88.21 0 24.27 1 132.91 22 14.66 24 26.78 35 52.18 7 43.34 22 44.25 25 61.20 51 180.00 E 3 38.06 22 107.12 7 40.25 18 145.41 5 14.28 6 22.43 23 51.95 50 44.31 14 60.70 14 31.31 22 24.82 4 23.88 53 27.83 2 8 13 12 10 16 61 4 29 8 33 0 4 9 10 10 6 5 2 8 -1088- MEAN S.D. N 119.20 68.931 20 24 14.5 20 97.79 64.979 20 19 14.7 20 80.64 62.479 20 18 15.6 20 72.21 61.696 20 14 14.1 20 79.11 46.200 20 21 15.5 20 52.74 43.343 20 13 14.1 20 A = ANIMALS TESTED IN PATH A DIRECTION (FORWARD ROUTE THROUGH MAZE) B = ANIMALS TESTED IN PATH B DIRECTION (REVERSE ROUTE THROUGH MAZE) E = ANIMAL DID NOT ESCAPE WITHIN 3 MINUTE LIMIT, PLACED ON HIDDEN PLATFORM FOR APPROXIMATELY 20 SECONDS PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 31 (F1 - PND 22) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BIEL MAZE SWIM TRIALS FEMALES PAGE 13 GROUP 3: 0.3 MG/KG/DAY PUP NO. DAY TRIAL NUMBER 1 TIME ERRORS (SEC) (NO.) 2 -A TRIAL NUMBER 2 TIME ERRORS (SEC) (NO.) DAY TRIAL NUMBER 3 TIME ERRORS (SEC) (NO.) 3 -A TRIAL NUMBER 4 TIME ERRORS (SEC) (NO.) DAY 4 - B TRIAL NUMBER 5 TRIAL NUMBER 6 TIME ERRORS TIME ERRORS (SEC) (NO.) (SEC) (NO.) 25671-06 25614-17 25698-12 25677-08 25604-12 25678-11 25609-11 25623-15 25653-13 25684-06 25714-13 25650-17 25735-08 25722-15 25628-17 25766-06 25689-14 25708-15 25743-16 25642-12 36.34 36.27 62.82 27.90 62.56 47.34 48.96 38.36 85.56 132.66 48.60 34.84 28.09 40.23 33.16 27.64 14.36 53.30 21.06 126.16 6 56.20 6 15.26 12 80.96 4 27.11 17 29.03 10 116.53 9 65.62 10 74.93 21 44.55 32 41.25 8 35.06 5 36.20 4 29.01 8 12.84 7 34.41 3 77.17 1 180.00 E 10 31.95 1 121.52 20 14.56 13 1 18 6 8 37 17 13 10 7 4 6 6 1 7 20 30 5 22 1 79.18 131.13 12.01 27.30 43.09 18.20 11.53 70.02 19.20 25.45 35.99 29.91 28.86 18.12 51.49 38.58 16.75 20.63 49.84 93.16 15 29.23 29 22.18 0 23.25 4 19.99 12 49.52 2 20.69 0 8.04 22 13.37 2 15.61 4 25.33 11 96.77 7 30.59 4 32.59 2 11.16 13 55.01 8 74.56 1 32.97 3 15.20 12 41.13 25 16.56 3 180.00 E 41 180.00 E 35 3 37.67 6 180.00 E 36 3 180.00 E 37 180.00 E 44 2 64.86 13 21.44 4 17 180.00 E 34 171.90 50 4 82.06 22 20.77 3 0 180.00 E 39 180.00 E 28 2 180.00 E 46 180.00 E D 2 180.00 E 35 68.37 11 3 180.00 E 44 180.00 E 49 27 180.00 E 39 59.60 12 7 180.00 E 32 180.00 E 28 6 180.00 E 28 61.55 8 0 180.00 E 39 180.00 E 39 13 180.00 E 27 180.00 E 40 17 180.00 E 28 167.09 35 6 180.00 E 41 180.00 E 36 1 89.84 25 67.52 13 8 180.00 E 42 180.00 E 41 3 180.00 E 35 180.00 E 42 -1089- MEAN S.D. N 50.31 10 56.21 12 41.02 9 31.69 6 157.72 33 139.91 29 31.568 7.7 42.679 9.8 31.033 8.5 22.442 7.0 46.628 10.3 61.655 15.6 20 20 20 20 20 20 20 20 20 20 20 19 A = ANIMALS TESTED IN PATH A DIRECTION (FORWARD ROUTE THROUGH MAZE) B = ANIMALS TESTED IN PATH B DIRECTION (REVERSE ROUTE THROUGH MAZE) D = NUMBER OF ERRORS NOT RECORDED; NOT INCLUDED IN CALCULATION OF MEAN E = ANIMAL DID NOT ESCAPE WITHIN 3 MINUTE LIMIT, PLACED ON HIDDEN PLATFORM FOR APPROXIMATELY 20 SECONDS PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 31 (F1 - PND 22) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BIEL MAZE SWIM TRIALS FEMALES PAGE 14 GROUP 3: 0.3 MG/KG/DAY PUP NO. DAY TRIAL NUMBER 7 TIME ERRORS (SEC) (NO.) 5 -B TRIAL NUMBER 8 TIME ERRORS (SEC) (NO.) DAY TRIAL NUMBER 9 TIME ERRORS (SEC) (NO.) 6 -B TRIAL NUMBER 10 TIME ERRORS (SEC) (NO.) DAY 7 TRIAL NUMBER 11 TIME ERRORS (SEC) (NO.) (PROBE) - A TRIAL NUMBER 12 TIME ERRORS (SEC) (NO.) 25671-06 25614-17 25698-12 25677-08 25604-12 25678-11 25609-11 25623-15 25653-13 25684-06 25714-13 25650-17 25735-08 25722-15 25628-17 25766-06 25689-14 25708-15 25743-16 25642-12 180.00 E 180.00 E 113.04 10.91 23.45 71.80 158.91 100.77 32.38 180.00 E 180.00 E 180.00 E 103.62 33.84 50.71 25.53 180.00 E 180.00 E 180.00 E 180.00 E 33 180.00 E 42 180.00 E 29 41.18 0 11.31 5 20.76 22 24.16 36 48.94 25 81.66 5 49.04 48 97.08 42 177.61 37 21.65 26 67.12 10 180.00 E 13 40.52 6 16.06 42 180.00 E 43 180.00 E 40 180.00 E 30 180.00 E 27 38 20 0 3 5 11 21 9 15 37 3 15 53 7 2 44 42 39 34 125.99 28 21.60 180.00 E 36 180.00 E 24.44 4 103.51 11.81 0 60.90 28.45 4 19.13 26.93 6 35.63 60.89 18 25.52 16.96 3 76.28 180.00 E 43 43.26 65.90 19 41.96 15.63 3 25.68 9.56 0 10.07 89.04 18 50.31 48.38 12 26.20 34.75 6 36.33 9.20 0 10.18 109.13 21 180.00 E 180.00 E 23 132.31 108.76 22 89.70 180.00 E 29 112.88 4 44.31 39 67.32 25 180.00 E 13 51.22 2 79.38 12 70.08 5 9.65 23 48.59 11 46.72 7 72.61 6 41.91 0 29.56 13 16.28 6 180.00 E 5 81.64 0 80.36 42 19.96 32 53.13 18 62.05 20 86.00 8 27.89 14 85.18 67 180.00 E 17 14.19 25 80.80 26 82.99 0 9.00 22 180.00 E 9 75.41 24 47.44 12 89.12 5 18.34 2 125.63 56 85.68 28 51.56 25 58.13 3 44.43 10 23.29 16 18.33 15 86.41 5 18 53 2 23 27 0 69 16 14 33 2 37 27 13 14 10 3 2 20 -1090- MEAN S.D. N 117.25 67.598 20 27 15.3 20 97.85 71.613 20 21 16.7 20 75.29 64.213 20 15 12.9 20 64.07 52.824 20 14 12.5 20 66.04 44.900 20 19 16.9 20 69.19 49.461 20 19 18.0 20 A = ANIMALS TESTED IN PATH A DIRECTION (FORWARD ROUTE THROUGH MAZE) B = ANIMALS TESTED IN PATH B DIRECTION (REVERSE ROUTE THROUGH MAZE) E = ANIMAL DID NOT ESCAPE WITHIN 3 MINUTE LIMIT, PLACED ON HIDDEN PLATFORM FOR APPROXIMATELY 20 SECONDS PROJECT NO. :WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO. :06-128 APPENDIX 31 (F1 - PND 22) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BIEL MAZE SWIM TRIALS FEMALES PAGE 15 GROUP 4: 1.0 MG/KG/DAY PUP NO. DAY TRIAL NUMBER 1 TIME ERRORS (SEC) (NO.) 2 -A TRIAL NUMBER 2 TIME ERRORS (SEC) (NO.) DAY TRIAL NUMBER 3 TIME ERRORS (SEC) (NO.) 3 -A TRIAL NUMBER 4 TIME ERRORS (SEC) (NO.) DAY 4 - B TRIAL NUMBER 5 TRIAL NUMBER 6 TIME ERRORS TIME ERRORS (SEC) (NO.) (SEC) (NO.) 25696-11 26.33 4 33.67 7 25686-10 180.00 E 24 100.68 25 25630-09 42.67 6 127.50 28 25673-10 180.00 E 41 132.49 29 25639-04 30.24 5 24.21 3 25658-14 74.06 12 72.31 12 25676-15 43.69 9 180.00 E 44 25600-15 174.24 37 16.95 1 25603-10 79.59 20 45.98 7 25703-10 50.38 11 103.16 27 25705-08 59.51 13 20.86 3 25611-11 102.35 26 21.96 2 25619-12 36.34 7 132.52 23 25691-11 34.63 6 52.43 9 25717-15 32.00 4 97.09 22 25616-14 24.57 3 90.34 21 25715-10 29.39 7 59.16 15 25599-11 180.00 E 30 98.53 21 25762-11 41.91 8 130.06 25 25647-11 69.10 17 73.17 16 40.20 9 33.23 7 45.17 10 20.78 3 31.18 6 37.04 7 38.17 10 34.25 11 38.47 5 33.02 5 180.00 E 41 180.00 E 36 172.55 60 30.39 6 34.20 6 18.87 2 17.97 1 14.38 1 37.37 10 33.00 7 18.50 3 23.62 6 33.18 7 28.29 4 180.00 E 39 60.09 14 46.59 12 173.34 35 88.79 21 16.83 0 36.42 8 33.85 7 16.81 4 32.56 8 180.00 E 40 42.99 8 78.13 19 55.99 12 44.72 12 42.37 12 44.82 155.30 142.49 180.00 62.70 128.95 109.84 180.00 180.00 180.00 180.00 180.00 180.00 180.00 180.00 180.00 180.00 28.23 82.56 180.00 E E E E E E E E E E E E 8 145.49 31 180.00 E 32 180.00 E 43 180.00 E 8 180.00 E 21 180.00 E 28 20.24 53 180.00 E 43 180.00 E 46 180.00 E 37 174.13 47 25.52 33 180.00 E 44 109.99 38 180.00 E 31 138.03 34 180.00 E 4 180.00 E 19 27.78 45 180.00 E 40 46 42 44 39 37 3 39 38 27 43 3 37 32 37 30 36 40 5 39 -1091- MEAN S.D. N 74.55 15 80.65 17 67.92 16 47.24 10 145.74 32 149.06 33 56.967 11.5 46.187 11.4 59.104 16.0 45.762 9.6 51.625 14.0 56.800 13.4 20 20 20 20 20 20 20 20 20 20 20 20 A = ANIMALS TESTED IN PATH A DIRECTION (FORWARD ROUTE THROUGH MAZE) B = ANIMALS TESTED IN PATH B DIRECTION (REVERSE ROUTE THROUGH MAZE) E = ANIMAL DID NOT ESCAPE WITHIN 3 MINUTE LIMIT, PLACED ON HIDDEN PLATFORM FOR APPROXIMATELY 20 SECONDS PROJECT NO.:WIL-180017S SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 31 (F1 - PND 22) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BIEL MAZE SWIM TRIALS FEMALES PAGE 16 GROUP 4: 1.0 MG/KG/DAY PUP NO. DAY TRIAL NUMBER 7 TIME ERRORS (SEC) (NO.) 5 -B TRIAL NUMBER 8 TIME ERRORS (SEC) (NO.) DAY TRIAL NUMBER 9 TIME ERRORS (SEC) (NO.) 6 -B TRIAL NUMBER 10 TIME ERRORS (SEC) (NO.) DAY 7 (PROBE) - A TRIAL NUMBER 11 TRIAL NUMBER 12 TIME ERRORS TIME ERRORS (SEC) (NO.) (SEC) (NO.) 25696-11 27.06 6 35.82 5 25686-10 103.03 23 84.49 24 25630-09 49.76 11 19.54 2 25673-10 84.21 24 19.31 3 25639-04 180.00 E 42 52.42 9 25658-14 180.00 E 37 180.00 E 33 25676-15 20.16 3 81.49 20 25600-15 180.00 E 26 72.43 15 25603-10 180.00 E 36 180.00 E 38 25703-10 132.39 34 180.00 E 43 25705-08 41.51 8 43.08 9 25611-11 59.68 16 31.96 5 25619-12 29.94 9 180.00 E 42 25691-11 180.00 E 32 180.00 E 34 25717-15 180.00 E 39 154.52 30 25616-14 17.92 3 24.09 4 25715-10 153.23 41 88.86 30 25599-11 180.00 E 43 71.07 17 25762-11 180.00 E 44 49.00 9 25647-11 180.00 E 38 180.00 E 50 48.04 6 87.99 13.32 0 11.87 15.79 0 11.75 13.33 2 39.38 92.74 22 16.59 36.47 6 78.87 161.45 45 23.66 39.26 10 14.55 100.85 21 180.00 E 18.99 3 13.54 180.00 E 51 95.52 14.27 1 8.61 180.00 E 41 113.41 180.00 E 39 180.00 E 180.00 E 34 105.31 119.32 29 17.67 63.55 24 10.51 176.27 38 43.88 67.40 14 180.00 E 108.35 20 38.81 21 94.24 0 42.48 0 46.71 11 99.74 1 33.92 14 26.95 3 109.73 2 95.34 52 28.27 2 124.09 33 73.93 0 28.81 23 41.04 32 118.52 15 47.70 4 103.18 2 180.00 E 8 81.55 44 66.88 4 130.95 28 156.77 14 43.01 12 15.69 35 100.90 7C 6 66.48 41 18.13 34 49.89 5 30.91 41 81.56 27 51.86 4 13.09 12 17.18 37 24.92 7 85.25 27 49.47 64 52.99 13 126.03 19 42.98 38 49.68 41 13 2 27 1 19 4 14 8 26 18 0 3 4 19 18 21 34 9 14 -1092- MEAN S.D. N 116.94 67.633 20 26 14.8 20 95.40 64.422 20 21 15.4 20 90.47 65.982 20 20 16.7 20 63.60 60.844 20 14 15.7 20 78.70 42.154 20 24 16.2 20 56.67 38.853 19 15 11.4 20 A = ANIMALS TESTED IN PATH A DIRECTION (FORWARD ROUTE THROUGHMAZE) B = ANIMALS TESTED IN PATH B DIRECTION (REVERSE ROUTE THROUGHMAZE) C = TIME NOT RECORDED; NOTINCLUDED IN CALCULATION OF MEANS E = ANIMAL DID NOT ESCAPE WITHIN 3 MINUTE LIMIT, PLACED ON HIDDEN PLATFORM FOR APPROXIMATELY 20 SECONDS MANUALvl.0 10/05/2006 R:01/24/2007 -1093- Final Report Volume 4 of 6 (Appendices 32-44) Study Title An Oral (Gavage) Developmental Neurotoxicity and Thyroid Function Study of MTDID 208 in Rats Study Number WIL-180017 Data Requirement EPA OPPTS Guideline 870.6300; OECD Draft Guideline 426 Study Director Donald G. Stump, PhD, DABT Study Initiation Date 21 April 2006 Study Completion Date 10 January 2008 Performing Laboratory WIL Research Laboratories, LLC 1407 George Road Ashland, OH 44805-9281 Sponsor Study Number 06-128 Sponsor 3M Corporation 3M Center, Building 0220-06-W-08 St. Paul, Minnesota 55144-1000 WIL-180017 3M Corporation -1094 MTDID 208 06-128 APPENDICES 32-44 PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 32 (F1 - PND 72 PUPS NOT SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 1 ANIMAL NO.25654-09 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 08/03/06 DATE OF DEATH: 08/03/06 GRADE NO SIGNIFICANT CHANGES OBSERVED GROSS:ADRENAL GLANDS BRAIN EYES HEART LIVER LYMPH NODE, MES PANCREAS PITUITARY SAL. GLAND MAND SKIN SEMINAL VESICLES TESTES TRACHEA URINARY BLADDER EPIDIDYMIDES INTESTINE LUNGS PROSTATE SPLEEN THYMUS ESOPHAGUS KIDNEYS MAMMARY GLAND SPINAL CORD STOMACH THYROID GLANDS GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -1095- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 32 (F1 - PND 72 PUPS NOT SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 2 ANIMAL NO.25632-07 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 08/04/06 DATE OF DEATH: 08/04/06 GRADE NO SIGNIFICANT CHANGES OBSERVED GROSS:ADRENAL GLANDS BRAIN EYES HEART LIVER LYMPH NODE, MES PANCREAS PITUITARY SAL. GLAND MAND SKIN SEMINAL VESICLES TESTES TRACHEA URINARY BLADDER EPIDIDYMIDES INTESTINE LUNGS PROSTATE SPLEEN THYMUS ESOPHAGUS KIDNEYS MAMMARY GLAND SPINAL CORD STOMACH THYROID GLANDS GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -1096- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 32 (F1 - PND 72 PUPS NOT SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 3 ANIMAL NO.25618-08 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 08/05/06 DATE OF DEATH: 08/05/06 GRADE NO SIGNIFICANT CHANGES OBSERVED GROSS:ADRENAL GLANDS BRAIN EYES HEART LIVER LYMPH NODE, MES PANCREAS PITUITARY SAL. GLAND MAND SKIN SEMINAL VESICLES TESTES TRACHEA URINARY BLADDER EPIDIDYMIDES INTESTINE LUNGS PROSTATE SPLEEN THYMUS ESOPHAGUS KIDNEYS MAMMARY GLAND SPINAL CORD STOMACH THYROID GLANDS GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -1097- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 32 (F1 - PND 72 PUPS NOT SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 4 ANIMAL NO.25681-01 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 08/05/06 DATE OF DEATH: 08/05/06 GRADE NO SIGNIFICANT CHANGES OBSERVED GROSS:ADRENAL GLANDS BRAIN EYES HEART LIVER LYMPH NODE, MES PANCREAS PITUITARY SAL. GLAND MAND SKIN SEMINAL VESICLES TESTES TRACHEA URINARY BLADDER EPIDIDYMIDES INTESTINE LUNGS PROSTATE SPLEEN THYMUS ESOPHAGUS KIDNEYS MAMMARY GLAND SPINAL CORD STOMACH THYROID GLANDS GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -1098- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 32 (F1 - PND 72 PUPS NOT SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 5 ANIMAL NO.25713-02 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 GRADE NO SIGNIFICANT CHANGES OBSERVED GROSS:ADRENAL GLANDS BRAIN EYES HEART LIVER LYMPH NODE, MES PANCREAS PITUITARY SAL. GLAND MAND SKIN SEMINAL VESICLES TESTES TRACHEA URINARY BLADDER EPIDIDYMIDES INTESTINE LUNGS PROSTATE SPLEEN THYMUS ESOPHAGUS KIDNEYS MAMMARY GLAND SPINAL CORD STOMACH THYROID GLANDS GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -1099- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 32 (F1 - PND 72 PUPS NOT SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 6 ANIMAL NO.25648-07 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 08/03/06 DATE OF DEATH: 08/03/06 GRADE KIDNEYS NO SIGNIFICANT CHANGES OBSERVED GROSS: DILATED PELVIS RIGHT GROSS:ADRENAL GLANDS EYES LYMPH NODE, MES PITUITARY SKIN TESTES URINARY BLADDER BRAIN HEART LUNGS PROSTATE SPLEEN THYMUS 3 EPIDIDYMIDES INTESTINE MAMMARY GLAND SPINAL CORD STOMACH THYROID GLANDS ESOPHAGUS LIVER PANCREAS SAL. GLAND MAND SEMINAL VESICLES TRACHEA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -1100- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 32 (F1 - PND 72 PUPS NOT SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 7 ANIMAL NO.25674-02 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 08/04/06 DATE OF DEATH: 08/04/06 GRADE NO SIGNIFICANT CHANGES OBSERVED GROSS:ADRENAL GLANDS BRAIN EYES HEART LIVER LYMPH NODE, MES PANCREAS PITUITARY SAL. GLAND MAND SKIN SEMINAL VESICLES TESTES TRACHEA URINARY BLADDER EPIDIDYMIDES INTESTINE LUNGS PROSTATE SPLEEN THYMUS ESOPHAGUS KIDNEYS MAMMARY GLAND SPINAL CORD STOMACH THYROID GLANDS GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -io n - PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 32 (F1 - PND 72 PUPS NOT SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 8 ANIMAL NO.25631-04 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 08/05/06 DATE OF DEATH: 08/05/06 GRADE NO SIGNIFICANT CHANGES OBSERVED GROSS:ADRENAL GLANDS BRAIN EYES HEART LIVER LYMPH NODE, MES PANCREAS PITUITARY SAL. GLAND MAND SKIN SEMINAL VESICLES TESTES TRACHEA URINARY BLADDER EPIDIDYMIDES INTESTINE LUNGS PROSTATE SPLEEN THYMUS ESOPHAGUS KIDNEYS MAMMARY GLAND SPINAL CORD STOMACH THYROID GLANDS GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -zoi t - PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 32 (F1 - PND 72 PUPS NOT SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 9 ANIMAL NO.25733-07 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 08/05/06 DATE OF DEATH: 08/05/06 GRADE KIDNEYS NO SIGNIFICANT CHANGES OBSERVED GROSS: DILATED PELVIS RIGHT GROSS:ADRENAL GLANDS EYES LYMPH NODE, MES PITUITARY SKIN TESTES URINARY BLADDER BRAIN HEART LUNGS PROSTATE SPLEEN THYMUS 3 EPIDIDYMIDES INTESTINE MAMMARY GLAND SPINAL CORD STOMACH THYROID GLANDS ESOPHAGUS LIVER PANCREAS SAL. GLAND MAND SEMINAL VESICLES TRACHEA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -eon- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 32 (F1 - PND 72 PUPS NOT SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 10 ANIMAL NO.25741-07 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 08/08/06 DATE OF DEATH: 08/08/06 GRADE NO SIGNIFICANT CHANGES OBSERVED GROSS:ADRENAL GLANDS BRAIN EYES HEART LIVER LYMPH NODE, MES PANCREAS PITUITARY SAL. GLAND MAND SKIN SEMINAL VESICLES TESTES TRACHEA URINARY BLADDER EPIDIDYMIDES INTESTINE LUNGS PROSTATE SPLEEN THYMUS ESOPHAGUS KIDNEYS MAMMARY GLAND SPINAL CORD STOMACH THYROID GLANDS GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -1104- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 32 (F1 - PND 72 PUPS NOT SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 11 ANIMAL NO.25614-10 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 08/04/06 DATE OF DEATH: 08/04/06 GRADE NO SIGNIFICANT CHANGES OBSERVED GROSS:ADRENAL GLANDS BRAIN EYES HEART LIVER LYMPH NODE, MES PANCREAS PITUITARY SAL. GLAND MAND SKIN SEMINAL VESICLES TESTES TRACHEA URINARY BLADDER EPIDIDYMIDES INTESTINE LUNGS PROSTATE SPLEEN THYMUS ESOPHAGUS KIDNEYS MAMMARY GLAND SPINAL CORD STOMACH THYROID GLANDS GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -son- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 32 (F1 - PND 72 PUPS NOT SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 12 ANIMAL NO.25604-04 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 08/04/06 DATE OF DEATH: 08/04/06 GRADE NO SIGNIFICANT CHANGES OBSERVED GROSS:ADRENAL GLANDS BRAIN EYES HEART LIVER LYMPH NODE, MES PANCREAS PITUITARY SAL. GLAND MAND SKIN SEMINAL VESICLES TESTES TRACHEA URINARY BLADDER EPIDIDYMIDES INTESTINE LUNGS PROSTATE SPLEEN THYMUS ESOPHAGUS KIDNEYS MAMMARY GLAND SPINAL CORD STOMACH THYROID GLANDS GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -1106- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 32 (F1 - PND 72 PUPS NOT SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 13 ANIMAL NO.25609-04 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 08/05/06 DATE OF DEATH: 08/05/06 GRADE NO SIGNIFICANT CHANGES OBSERVED GROSS:ADRENAL GLANDS BRAIN EYES HEART LIVER LYMPH NODE, MES PANCREAS PITUITARY SAL. GLAND MAND SKIN SEMINAL VESICLES TESTES TRACHEA URINARY BLADDER EPIDIDYMIDES INTESTINE LUNGS PROSTATE SPLEEN THYMUS ESOPHAGUS KIDNEYS MAMMARY GLAND SPINAL CORD STOMACH THYROID GLANDS GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -on- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 32 (F1 - PND 72 PUPS NOT SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 14 ANIMAL NO.25650-11 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 GRADE NO SIGNIFICANT CHANGES OBSERVED GROSS:ADRENAL GLANDS BRAIN EYES HEART LIVER LYMPH NODE, MES PANCREAS PITUITARY SAL. GLAND MAND SKIN SEMINAL VESICLES TESTES TRACHEA URINARY BLADDER EPIDIDYMIDES INTESTINE LUNGS PROSTATE SPLEEN THYMUS ESOPHAGUS KIDNEYS MAMMARY GLAND SPINAL CORD STOMACH THYROID GLANDS GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -son- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 32 (F1 - PND 72 PUPS NOT SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 15 ANIMAL NO.25689-02 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 08/07/06 DATE OF DEATH: 08/07/06 GRADE NO SIGNIFICANT CHANGES OBSERVED GROSS:ADRENAL GLANDS BRAIN EYES HEART LIVER LYMPH NODE, MES PANCREAS PITUITARY SAL. GLAND MAND SKIN SEMINAL VESICLES TESTES TRACHEA URINARY BLADDER EPIDIDYMIDES INTESTINE LUNGS PROSTATE SPLEEN THYMUS ESOPHAGUS KIDNEYS MAMMARY GLAND SPINAL CORD STOMACH THYROID GLANDS GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -1109- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 32 (F1 - PND 72 PUPS NOT SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 16 ANIMAL NO.25639-06 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 08/05/06 DATE OF DEATH: 08/05/06 GRADE NO SIGNIFICANT CHANGES OBSERVED GROSS:ADRENAL GLANDS BRAIN EYES HEART LIVER LYMPH NODE, MES PANCREAS PITUITARY SAL. GLAND MAND SKIN SEMINAL VESICLES TESTES TRACHEA URINARY BLADDER EPIDIDYMIDES INTESTINE LUNGS PROSTATE SPLEEN THYMUS ESOPHAGUS KIDNEYS MAMMARY GLAND SPINAL CORD STOMACH THYROID GLANDS GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -oiii- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 32 (F1 - PND 72 PUPS NOT SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 17 ANIMAL NO.25705-07 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 08/05/06 DATE OF DEATH: 08/05/06 GRADE KIDNEYS NO SIGNIFICANT CHANGES OBSERVED GROSS: DILATED PELVIS BILATERAL GROSS:ADRENAL GLANDS EYES LYMPH NODE, MES PITUITARY SKIN TESTES URINARY BLADDER BRAIN HEART LUNGS PROSTATE SPLEEN THYMUS 3 EPIDIDYMIDES INTESTINE MAMMARY GLAND SPINAL CORD STOMACH THYROID GLANDS ESOPHAGUS LIVER PANCREAS SAL. GLAND MAND SEMINAL VESICLES TRACHEA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -m i- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 32 (F1 - PND 72 PUPS NOT SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 18 ANIMAL NO.25619-04 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 GRADE EYES NO SIGNIFICANT CHANGES OBSERVED GROSS: EYE(S)- OPACITY BILATERAL; CEO OPACITY GROSS:ADRENAL GLANDS HEART LYMPH NODE, MES PITUITARY SKIN TESTES URINARY BLADDER BRAIN INTESTINE LUNGS PROSTATE SPLEEN THYMUS P EPIDIDYMIDES KIDNEYS MAMMARY GLAND SPINAL CORD STOMACH THYROID GLANDS ESOPHAGUS LIVER PANCREAS SAL. GLAND MAND SEMINAL VESICLES TRACHEA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -1112- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 32 (F1 - PND 72 PUPS NOT SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 19 ANIMAL NO.25691-07 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 GRADE KIDNEYS NO SIGNIFICANT CHANGES OBSERVED GROSS: DILATED PELVIS RIGHT GROSS:ADRENAL GLANDS EYES LYMPH NODE, MES PITUITARY SKIN TESTES URINARY BLADDER BRAIN HEART LUNGS PROSTATE SPLEEN THYMUS 2 EPIDIDYMIDES INTESTINE MAMMARY GLAND SPINAL CORD STOMACH THYROID GLANDS ESOPHAGUS LIVER PANCREAS SAL. GLAND MAND SEMINAL VESICLES TRACHEA GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -eiii- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 32 (F1 - PND 72 PUPS NOT SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 20 ANIMAL NO.25717-04 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 GRADE NO SIGNIFICANT CHANGES OBSERVED GROSS:ADRENAL GLANDS BRAIN EYES HEART LIVER LYMPH NODE, MES PANCREAS PITUITARY SAL. GLAND MAND SKIN SEMINAL VESICLES TESTES TRACHEA URINARY BLADDER EPIDIDYMIDES INTESTINE LUNGS PROSTATE SPLEEN THYMUS ESOPHAGUS KIDNEYS MAMMARY GLAND SPINAL CORD STOMACH THYROID GLANDS GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -1114- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 32 (F1 - PND 72 PUPS NOT SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 21 ANIMAL NO.25687-15 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 08/05/06 DATE OF DEATH: 08/05/06 GRADE KIDNEYS THYMUS NO SIGNIFICANT CHANGES OBSERVED GROSS: GROSS: DILATED PELVIS RIGHT AREA(S), DARK RED MULTIPLE, IRREGULARLY SHAPED GROSS:ADRENAL GLANDS HEART LUNGS PANCREAS SKIN TRACHEA VAGINA BRAIN INTESTINE MAMMARY GLAND PITUITARY SPLEEN URINARY BLADDER ESOPHAGUS LIVER OVIDUCTS SPINAL CORD STOMACH UTERUS 2 P EYES LYMPH NODE, MES OVARIES SAL. GLAND MAND THYROID GLANDS CERVIX GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -sill- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 32 (F1 - PND 72 PUPS NOT SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 22 ANIMAL NO.25681-10 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 08/05/06 DATE OF DEATH: 08/05/06 GRADE UTERUS NO SIGNIFICANT CHANGES OBSERVED GROSS: CONTENTS, CLEAR FLUID BOTH HORNS GROSS:ADRENAL GLANDS HEART LYMPH NODE, MES OVARIES SAL. GLAND MAND THYMUS CERVIX BRAIN INTESTINE LUNGS PANCREAS SKIN THYROID GLANDS VAGINA ESOPHAGUS KIDNEYS MAMMARY GLAND PITUITARY SPLEEN TRACHEA P EYES LIVER OVIDUCTS SPINAL CORD STOMACH URINARY BLADDER GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -1116- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 32 (F1 - PND 72 PUPS NOT SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 23 ANIMAL NO.25713-16 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 GRADE NO SIGNIFICANT CHANGES OBSERVED GROSS:ADRENAL GLANDS HEART LYMPH NODE, MES OVARIES SAL. GLAND MAND THYMUS UTERUS BRAIN INTESTINE LUNGS PANCREAS SKIN THYROID GLANDS CERVIX ESOPHAGUS KIDNEYS MAMMARY GLAND PITUITARY SPLEEN TRACHEA VAGINA EYES LIVER OVIDUCTS SPINAL CORD STOMACH URINARY BLADDER GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -III- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 32 (F1 - PND 72 PUPS NOT SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 24 ANIMAL NO.25663-09 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 GRADE NO SIGNIFICANT CHANGES OBSERVED GROSS:ADRENAL GLANDS HEART LYMPH NODE, MES OVARIES SAL. GLAND MAND THYMUS UTERUS BRAIN INTESTINE LUNGS PANCREAS SKIN THYROID GLANDS CERVIX ESOPHAGUS KIDNEYS MAMMARY GLAND PITUITARY SPLEEN TRACHEA VAGINA EYES LIVER OVIDUCTS SPINAL CORD STOMACH URINARY BLADDER GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT - 8111- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 32 (F1 - PND 72 PUPS NOT SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 25 ANIMAL NO.25692-07 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 08/07/06 DATE OF DEATH: 08/07/06 GRADE NO SIGNIFICANT CHANGES OBSERVED GROSS:ADRENAL GLANDS HEART LYMPH NODE, MES OVARIES SAL. GLAND MAND THYMUS UTERUS BRAIN INTESTINE LUNGS PANCREAS SKIN THYROID GLANDS CERVIX ESOPHAGUS KIDNEYS MAMMARY GLAND PITUITARY SPLEEN TRACHEA VAGINA EYES LIVER OVIDUCTS SPINAL CORD STOMACH URINARY BLADDER GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -1119- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 32 (F1 - PND 72 PUPS NOT SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 26 ANIMAL NO.25648-12 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 08/03/06 DATE OF DEATH: 08/03/06 GRADE NO SIGNIFICANT CHANGES OBSERVED GROSS:ADRENAL GLANDS HEART LYMPH NODE, MES OVARIES SAL. GLAND MAND THYMUS UTERUS BRAIN INTESTINE LUNGS PANCREAS SKIN THYROID GLANDS CERVIX ESOPHAGUS KIDNEYS MAMMARY GLAND PITUITARY SPLEEN TRACHEA VAGINA EYES LIVER OVIDUCTS SPINAL CORD STOMACH URINARY BLADDER GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -1120- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 32 (F1 - PND 72 PUPS NOT SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 27 ANIMAL NO.25674-11 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 08/04/06 DATE OF DEATH: 08/04/06 GRADE NO SIGNIFICANT CHANGES OBSERVED GROSS:ADRENAL GLANDS HEART LYMPH NODE, MES OVARIES SAL. GLAND MAND THYMUS UTERUS BRAIN INTESTINE LUNGS PANCREAS SKIN THYROID GLANDS CERVIX ESOPHAGUS KIDNEYS MAMMARY GLAND PITUITARY SPLEEN TRACHEA VAGINA EYES LIVER OVIDUCTS SPINAL CORD STOMACH URINARY BLADDER GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -1121- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 32 (F1 - PND 72 PUPS NOT SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 28 ANIMAL NO.25660-04 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 08/05/06 DATE OF DEATH: 08/05/06 GRADE NO SIGNIFICANT CHANGES OBSERVED GROSS:ADRENAL GLANDS HEART LYMPH NODE, MES OVARIES SAL. GLAND MAND THYMUS UTERUS BRAIN INTESTINE LUNGS PANCREAS SKIN THYROID GLANDS CERVIX ESOPHAGUS KIDNEYS MAMMARY GLAND PITUITARY SPLEEN TRACHEA VAGINA EYES LIVER OVIDUCTS SPINAL CORD STOMACH URINARY BLADDER GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -1122- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 32 (F1 - PND 72 PUPS NOT SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 29 ANIMAL NO.25733-08 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 08/05/06 DATE OF DEATH: 08/05/06 GRADE KIDNEYS NO SIGNIFICANT CHANGES OBSERVED GROSS: DILATED PELVIS RIGHT GROSS:ADRENAL GLANDS HEART LUNGS PANCREAS SKIN THYROID GLANDS CERVIX BRAIN INTESTINE MAMMARY GLAND PITUITARY SPLEEN TRACHEA VAGINA 2 ESOPHAGUS LIVER OVIDUCTS SPINAL CORD STOMACH URINARY BLADDER EYES LYMPH NODE, MES OVARIES SAL. GLAND MAND THYMUS UTERUS GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -1123- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 32 (F1 - PND 72 PUPS NOT SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 30 ANIMAL NO.25727-16 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 GRADE NO SIGNIFICANT CHANGES OBSERVED GROSS:ADRENAL GLANDS HEART LYMPH NODE, MES OVARIES SAL. GLAND MAND THYMUS UTERUS BRAIN INTESTINE LUNGS PANCREAS SKIN THYROID GLANDS CERVIX ESOPHAGUS KIDNEYS MAMMARY GLAND PITUITARY SPLEEN TRACHEA VAGINA EYES LIVER OVIDUCTS SPINAL CORD STOMACH URINARY BLADDER GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -1124- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 32 (F1 - PND 72 PUPS NOT SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 31 ANIMAL NO.25614-17 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 08/04/06 DATE OF DEATH: 08/04/06 GRADE NO SIGNIFICANT CHANGES OBSERVED GROSS:ADRENAL GLANDS HEART LYMPH NODE, MES OVARIES SAL. GLAND MAND THYMUS UTERUS BRAIN INTESTINE LUNGS PANCREAS SKIN THYROID GLANDS CERVIX ESOPHAGUS KIDNEYS MAMMARY GLAND PITUITARY SPLEEN TRACHEA VAGINA EYES LIVER OVIDUCTS SPINAL CORD STOMACH URINARY BLADDER GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -1125- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 32 (F1 - PND 72 PUPS NOT SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 32 ANIMAL NO.25677-08 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 08/04/06 DATE OF DEATH: 08/04/06 GRADE NO SIGNIFICANT CHANGES OBSERVED GROSS:ADRENAL GLANDS HEART LYMPH NODE, MES OVARIES SAL. GLAND MAND THYMUS UTERUS BRAIN INTESTINE LUNGS PANCREAS SKIN THYROID GLANDS CERVIX ESOPHAGUS KIDNEYS MAMMARY GLAND PITUITARY SPLEEN TRACHEA VAGINA EYES LIVER OVIDUCTS SPINAL CORD STOMACH URINARY BLADDER GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -1126- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 32 (F1 - PND 72 PUPS NOT SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 33 ANIMAL NO.25684-06 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 08/05/06 DATE OF DEATH: 08/05/06 GRADE NO SIGNIFICANT CHANGES OBSERVED GROSS:ADRENAL GLANDS HEART LYMPH NODE, MES OVARIES SAL. GLAND MAND THYMUS UTERUS BRAIN INTESTINE LUNGS PANCREAS SKIN THYROID GLANDS CERVIX ESOPHAGUS KIDNEYS MAMMARY GLAND PITUITARY SPLEEN TRACHEA VAGINA EYES LIVER OVIDUCTS SPINAL CORD STOMACH URINARY BLADDER GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -1127- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 32 (F1 - PND 72 PUPS NOT SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 34 ANIMAL NO.25735-08 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 GRADE NO SIGNIFICANT CHANGES OBSERVED GROSS:ADRENAL GLANDS HEART LYMPH NODE, MES OVARIES SAL. GLAND MAND THYMUS UTERUS BRAIN INTESTINE LUNGS PANCREAS SKIN THYROID GLANDS CERVIX ESOPHAGUS KIDNEYS MAMMARY GLAND PITUITARY SPLEEN TRACHEA VAGINA EYES LIVER OVIDUCTS SPINAL CORD STOMACH URINARY BLADDER GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -1128- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 32 (F1 - PND 72 PUPS NOT SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 35 ANIMAL NO.25743-16 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 08/07/06 DATE OF DEATH: 08/07/06 GRADE NO SIGNIFICANT CHANGES OBSERVED GROSS:ADRENAL GLANDS HEART LYMPH NODE, MES OVARIES SAL. GLAND MAND THYMUS UTERUS BRAIN INTESTINE LUNGS PANCREAS SKIN THYROID GLANDS CERVIX ESOPHAGUS KIDNEYS MAMMARY GLAND PITUITARY SPLEEN TRACHEA VAGINA EYES LIVER OVIDUCTS SPINAL CORD STOMACH URINARY BLADDER GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -1129- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 32 (F1 - PND 72 PUPS NOT SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 36 ANIMAL NO.25686-10 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 08/04/06 DATE OF DEATH: 08/04/06 GRADE UTERUS NO SIGNIFICANT CHANGES OBSERVED GROSS: CONTENTS, CLEAR FLUID BOTH HORNS GROSS:ADRENAL GLANDS HEART LYMPH NODE, MES OVARIES SAL. GLAND MAND THYMUS CERVIX BRAIN INTESTINE LUNGS PANCREAS SKIN THYROID GLANDS VAGINA ESOPHAGUS KIDNEYS MAMMARY GLAND PITUITARY SPLEEN TRACHEA P EYES LIVER OVIDUCTS SPINAL CORD STOMACH URINARY BLADDER GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -1130- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 32 (F1 - PND 72 PUPS NOT SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 37 ANIMAL NO.25639-04 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 08/05/06 DATE OF DEATH: 08/05/06 GRADE NO SIGNIFICANT CHANGES OBSERVED GROSS:ADRENAL GLANDS HEART LYMPH NODE, MES OVARIES SAL. GLAND MAND THYMUS UTERUS BRAIN INTESTINE LUNGS PANCREAS SKIN THYROID GLANDS CERVIX ESOPHAGUS KIDNEYS MAMMARY GLAND PITUITARY SPLEEN TRACHEA VAGINA EYES LIVER OVIDUCTS SPINAL CORD STOMACH URINARY BLADDER GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -1131- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 32 (F1 - PND 72 PUPS NOT SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 38 ANIMAL NO.25658-14 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 08/05/06 DATE OF DEATH: 08/05/06 GRADE NO SIGNIFICANT CHANGES OBSERVED GROSS:ADRENAL GLANDS HEART LYMPH NODE, MES OVARIES SAL. GLAND MAND THYMUS UTERUS BRAIN INTESTINE LUNGS PANCREAS SKIN THYROID GLANDS CERVIX ESOPHAGUS KIDNEYS MAMMARY GLAND PITUITARY SPLEEN TRACHEA VAGINA EYES LIVER OVIDUCTS SPINAL CORD STOMACH URINARY BLADDER GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -1132- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 32 (F1 - PND 72 PUPS NOT SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 39 ANIMAL NO.25603-10 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 08/05/06 DATE OF DEATH: 08/05/06 GRADE NO SIGNIFICANT CHANGES OBSERVED GROSS:ADRENAL GLANDS HEART LYMPH NODE, MES OVARIES SAL. GLAND MAND THYMUS UTERUS BRAIN INTESTINE LUNGS PANCREAS SKIN THYROID GLANDS CERVIX ESOPHAGUS KIDNEYS MAMMARY GLAND PITUITARY SPLEEN TRACHEA VAGINA EYES LIVER OVIDUCTS SPINAL CORD STOMACH URINARY BLADDER GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT -1133- PROJECT NO.:WIL-180017J SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 32 (F1 - PND 72 PUPS NOT SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 40 ANIMAL NO.25599-11 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 GRADE NO SIGNIFICANT CHANGES OBSERVED GROSS:ADRENAL GLANDS HEART LYMPH NODE, MES OVARIES SAL. GLAND MAND THYMUS UTERUS BRAIN INTESTINE LUNGS PANCREAS SKIN THYROID GLANDS CERVIX ESOPHAGUS KIDNEYS MAMMARY GLAND PITUITARY SPLEEN TRACHEA VAGINA EYES LIVER OVIDUCTS SPINAL CORD STOMACH URINARY BLADDER GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PGRHv4.54 10/05/2006 R:01/24/2007 -1134- PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25597-07 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 06/13/06 DATE OF DEATH: 06/13/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.5342 22.5 14.8 39. REL. 3.934 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 1 GRADE -1135- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25654-05 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 06/13/06 DATE OF DEATH: 06/13/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.5633 22.7 15.0 48. REL. 3.257 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 2 GRADE -1136- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25632-06 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.5922 22.4 15.1 57. REL. 2.793 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 3 GRADE - 11- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25633-04 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.3776 20.7 14.5 35. REL. 3.936 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 4 GRADE -1138- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25618-07 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.6450 22.0 15.3 54. REL. 3.046 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 5 GRADE -1139- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25621-01 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.7036 22.7 15.4 56. REL. 3.042 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 6 GRADE -1140- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25687-05 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.6198 22.5 15.3 54. REL. 3.000 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 7 GRADE -1141- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25681-06 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.7520 22.9 15.4 57. REL. 3.074 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 8 GRADE -1142- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25615-05 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.6743 22.4 15.4 52. REL. 3.220 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 9 GRADE -1143- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25637-11 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.6787 22.5 15.4 59. REL. 2.845 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 10 GRADE -1144- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25638-05 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.6259 22.4 15.2 56. REL. 2.903 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 11 GRADE -1145- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25713-08 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.6503 22.4 14.8 57. REL. 2.895 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 12 GRADE -1146- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25670-03 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.6338 22.2 14.9 57. REL. 2.866 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 13 GRADE -1147- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25657-01 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.4956 22.4 14.3 64. REL. 2.337 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 14 GRADE -1148- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25663-02 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.5796 22.4 15.0 63. REL. 2.507 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 15 GRADE -1149- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25648-10 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 06/13/06 DATE OF DEATH: 06/13/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.5226 22.1 14.7 46. REL. 3.310 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 16 GRADE -o s t i - GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25674-05 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.5905 22.4 14.6 43. REL. 3.699 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 17 GRADE -isti- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25694-11 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.7530 22.9 15.4 62. REL. 2.827 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 18 GRADE -1152- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25631-07 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.6294 22.9 15.0 58. REL. 2.809 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 19 GRADE -1153- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25660-02 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.6608 22.7 15.2 58. REL. 2.863 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 20 GRADE -1154- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25704-04 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.5406 22.4 14.6 57. REL. 2.703 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 21 GRADE -1155- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25665-02 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.6061 22.6 14.7 45. REL. 3.569 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 22 GRADE -1156- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25652-03 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.5975 22.5 14.6 54. REL. 2.958 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 23 GRADE -1157- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25733-01 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.5312 22.1 14.8 42. REL. 3.646 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 24 GRADE -1158- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25748-05 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.6508 22.5 15.1 61. REL. 2.706 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 25 GRADE -1159- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25753-03 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.7192 22.7 15.2 56. REL. 3.070 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 26 GRADE -1160- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25672-05 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.5875 22.2 15.2 53. REL. 2.995 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 27 GRADE -1161- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25655-07 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.5492 22.2 14.7 51. REL. 3.038 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 28 GRADE -1162- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25727-05 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.5137 22.0 14.9 49. REL. 3.089 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 29 GRADE -1163- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25626-07 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.5539 22.3 15.1 61. REL. 2.547 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 30 GRADE -1164- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25671-03 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 06/13/06 DATE OF DEATH: 06/13/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.5957 22.9 15.1 56. REL. 2.849 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 31 GRADE -1165- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25614-04 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.4764 21.5 14.6 49. REL. 3.013 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 32 GRADE -1166- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25698-02 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.5305 21.8 15.1 45. REL. 3.401 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 33 GRADE -1167- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25677-04 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.5833 22.1 14.9 49. REL. 3.231 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 34 GRADE -1168- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25604-06 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.6137 22.3 14.9 55. REL. 2.934 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 35 GRADE -1169- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25678-03 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.4652 22.2 15.1 55. REL. 2.664 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 36 GRADE -0LU- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25609-03 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.5998 22.2 14.8 51. REL. 3.137 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 37 GRADE -1171- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25623-04 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.6663 22.4 15.2 50. REL. 3.333 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 38 GRADE -1172- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25653-03 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.5225 22.0 14.8 59. REL. 2.581 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 39 GRADE -1173- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25684-05 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.7210 22.0 15.3 59. REL. 2.917 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 40 GRADE -1174- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25714-06 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.6641 22.2 14.9 60. REL. 2.774 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 41 GRADE -1175- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25735-04 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.6405 22.5 14.9 61. REL. 2.689 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 42 GRADE -1176- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25722-05 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.5192 22.1 14.6 48. REL. 3.165 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 43 GRADE -1177- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25628-09 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.5399 22.2 15.2 53. REL. 2.905 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 44 GRADE -1178- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25766-11 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.5704 22.2 14.8 42. REL. 3.739 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 45 GRADE -1179- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25696-07 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.6459 22.5 15.1 52. REL. 3.165 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 46 GRADE - 0811- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25686-02 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.4767 21.9 14.6 47. REL. 3.142 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 47 GRADE -I8II- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25630-01 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.7562 22.7 15.4 54. REL. 3.252 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 48 GRADE -1182- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25673-04 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.4298 22.0 14.8 44. REL. 3.250 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 49 GRADE -1183- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25639-09 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.5940 22.0 15.0 56. REL. 2.846 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 50 GRADE -1184- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25658-05 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.5337 22.0 14.8 47. REL. 3.263 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 51 GRADE -1185- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25676-03 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.7188 22.9 14.9 60. REL. 2.865 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 52 GRADE -1186- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25600-04 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.7359 22.7 15.2 57. REL. 3.045 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 53 GRADE - 811- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25603-05 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.6978 22.3 15.0 56. REL. 3.032 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 54 GRADE -1188- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25703-04 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.7293 22.7 15.3 62. REL. 2.789 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 55 GRADE -1189- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25705-05 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.5358 21.8 15.0 56. REL. 2.742 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 56 GRADE -1190- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25611-08 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.6548 22.4 15.2 53. REL. 3.122 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 57 GRADE -1191- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25619-05 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.5516 22.2 14.9 51. REL. 3.042 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 58 GRADE -1192- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25691-06 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.6211 22.4 14.8 56. REL. 2.895 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 59 GRADE -eli- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25717-03 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.6253 22.2 14.9 46. REL. 3.533 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 60 GRADE -1194- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25597-16 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/13/06 DATE OF DEATH: 06/13/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.3884 21.3 14.4 37. REL. 3.752 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 61 GRADE -1195- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25654-11 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/13/06 DATE OF DEATH: 06/13/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.5404 21.7 14.5 39. REL. 3.950 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 62 GRADE -1196- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25632-10 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.6386 22.6 15.4 58. REL. 2.825 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 63 GRADE -1197- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25633-11 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.4920 20.7 14.4 35. REL. 4.263 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 64 GRADE -1198- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25618-15 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.4737 21.7 14.6 50. REL. 2.947 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 65 GRADE -1199- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25621-09 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.6777 22.3 15.2 53. REL. 3.165 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 66 GRADE -1200- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25687-14 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.6004 22.2 15.0 49. REL. 3.266 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 67 GRADE -1201- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25681-11 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.6107 22.5 14.7 45. REL. 3.579 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 68 GRADE -1202- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25615-08 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.5897 21.4 14.7 56. REL. 2.839 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 69 GRADE -1203- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25637-15 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.7608 22.2 15.3 58. REL. 3.036 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 70 GRADE -1204- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25638-16 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.7253 22.7 15.4 55. REL. 3.137 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 71 GRADE -1205- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25713-12 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.6703 22.5 15.1 55. REL. 3.037 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 72 GRADE -1206- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25670-16 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.6038 21.9 14.6 48. REL. 3.341 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 73 GRADE -1207- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25657-15 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.5723 22.4 14.3 51. REL. 3.083 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 74 GRADE -1208- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25663-10 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.6434 22.3 15.3 60. REL. 2.739 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 75 GRADE -1209- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25648-14 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 06/13/06 DATE OF DEATH: 06/13/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.5386 21.8 14.6 46. REL. 3.345 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 76 GRADE -1210- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25674-14 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.4823 20.9 14.3 34. REL. 4.360 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 77 GRADE -1211- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25694-15 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.6310 22.0 14.8 58. REL. 2.812 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 78 GRADE -1212- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25631-15 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.5908 21.8 14.8 53. REL. 3.002 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 79 GRADE -1213- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25660-13 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.4944 21.9 14.9 57. REL. 2.622 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 80 GRADE -1214- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25704-12 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.5839 21.7 14.6 52. REL. 3.046 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 81 GRADE -1215- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25665-05 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.6624 22.2 15.0 51. REL. 3.260 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 82 GRADE -1216- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25652-08 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.6292 22.1 14.6 51. REL. 3.195 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 83 GRADE -1217- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25733-15 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.4735 21.5 14.4 45. REL. 3.274 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 84 GRADE -1218- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25748-10 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.5158 22.2 14.6 50. REL. 3.032 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 85 GRADE -1219- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25753-17 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.7194 22.5 14.8 57. REL. 3.016 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 86 GRADE -1220- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25672-16 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.5217 21.5 14.7 40. REL. 3.804 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 87 GRADE -1221- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25655-15 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.5495 22.2 14.8 52. REL. 2.980 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 88 GRADE -1222- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25727-10 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.5787 22.0 15.1 47. REL. 3.359 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 89 GRADE -1223- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25626-15 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.5813 22.1 14.5 53. REL. 2.984 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 90 GRADE -1224- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25671-09 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 06/13/06 DATE OF DEATH: 06/13/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.5259 22.9 14.5 46. REL. 3.317 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 91 GRADE -1225- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25614-18 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.5253 21.8 14.7 47. REL. 3.245 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 92 GRADE -1226- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25698-04 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.5141 22.0 14.7 46. REL. 3.292 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 93 GRADE -1227- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25677-13 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.6806 22.1 15.3 52. REL. 3.232 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 94 GRADE -1228- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25604-10 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.4340 21.8 14.6 49. REL. 2.927 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 95 GRADE -1229- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25678-13 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.5368 22.3 14.9 49. REL. 3.136 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 96 GRADE -1230- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25609-12 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.6100 21.5 15.1 57. REL. 2.825 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 97 GRADE -1231- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25623-14 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.5838 22.2 15.2 49. REL. 3.232 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 98 GRADE -1232- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25653-05 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.5506 22.4 14.4 59. REL. 2.628 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 99 GRADE -1233- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25684-12 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.6199 22.5 15.1 54. REL. 3.000 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 100 GRADE -1234- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25714-08 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.6276 22.2 15.1 56. REL. 2.906 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 101 GRADE -1235- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25735-10 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.5448 22.4 15.0 58. REL. 2.663 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 102 GRADE -1236- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25722-12 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.5623 22.6 15.0 50. REL. 3.125 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 103 GRADE -1237- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25628-14 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.5093 22.5 14.5 53. REL. 2.848 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 104 GRADE -1238- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25766-08 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.5093 21.9 14.7 43. REL. 3.510 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 105 GRADE -1239- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25696-16 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.6080 22.4 15.0 53. REL. 3.034 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 106 GRADE -1240- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25686-09 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.5509 21.5 14.7 47. REL. 3.300 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 107 GRADE -1241- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25630-11 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.6530 22.0 15.2 54. REL. 3.061 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 108 GRADE -1242- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25673-11 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.4314 21.4 14.5 42. REL. 3.408 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 109 GRADE -1243- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25639-11 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.4790 21.7 14.6 53. REL. 2.791 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 110 GRADE -1244- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25658-10 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.5486 21.8 14.8 48. REL. 3.226 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 111 GRADE -1245- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25676-12 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.6938 22.9 15.1 55. REL. 3.080 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 112 GRADE -1246- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25600-12 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.6127 22.1 14.9 58. REL. 2.781 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 113 GRADE -1247- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25603-07 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.4966 21.6 14.3 50. REL. 2.993 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 114 GRADE -1248- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25703-08 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.6146 22.0 15.0 52. REL. 3.105 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 115 GRADE -1249- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25705-10 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.4230 21.8 14.4 55. REL. 2.587 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 116 GRADE -1250- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25611-15 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.6533 22.2 15.3 54. REL. 3.062 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 117 GRADE -1251- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25619-14 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.4748 21.5 14.4 48. REL. 3.073 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 118 GRADE -1252- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25691-14 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.5656 22.2 15.0 58. REL. 2.699 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 119 GRADE -1253- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 33 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25717-13 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.4477 21.5 14.6 46. REL. 3.147 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV PAGE 120 GRADE -1254- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PGRHv4.54 10/05/2006 R:01/26/2007 PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL FBW(G) WEIGHT(G) APPENDIX 34 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL FINAL BODY AND BRAIN WEIGHTS AND BRAIN MEASUREMENTS LENGTH(MM) MALE GROUP: 0 MG/KG/DAY WIDTH(MM) 25597-07 25654-05 25632-06 25633-04 25618-07 25621-01 25687-05 25681-06 25615-05 25637-11 25638-05 25713-08 25670-03 25657-01 25663-02 39. 48. 57. 35. 54. 56. 54. 57. 52. 59. 56. 57. 57. 64. 63. 1.5342 1.5633 1.5922 1.3776 1.6450 1.7036 1.6198 1.7520 1.6743 1.6787 1.6259 1.6503 1.6338 1.4956 1.5796 22.5 22.7 22.4 20.7 22.0 22.7 22.5 22.9 22.4 22.5 22.4 22.4 22.2 22.4 22.4 14.8 15.0 15.1 14.5 15.3 15.4 15.3 15.4 15.4 15.4 15.2 14.8 14.9 14.3 15.0 MEAN S.D. N 54. 1.6084 7.9 0.09172 15 15 22.3 0.50 15 15.1 0.34 15 PAGE 1 -1255- PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL FBW(G) WEIGHT(G) APPENDIX 34 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL FINAL BODY AND BRAIN WEIGHTS AND BRAIN MEASUREMENTS LENGTH(MM) MALE GROUP: 0.1 MG/KG/DAY WIDTH(MM) 25648-10 25674-05 25694-11 25631-07 25660-02 25704-04 25665-02 25652-03 25733-01 25748-05 25753-03 25672-05 25655-07 25727-05 25626-07 46. 43. 62. 58. 58. 57. 45. 54. 42. 61. 56. 53. 51. 49. 61. 1.5226 1.5905 1.7530 1.6294 1.6608 1.5406 1.6061 1.5975 1.5312 1.6508 1.7192 1.5875 1.5492 1.5137 1.5539 22.1 22.4 22.9 22.9 22.7 22.4 22.6 22.5 22.1 22.5 22.7 22.2 22.2 22.0 22.3 14.7 14.6 15.4 15.0 15.2 14.6 14.7 14.6 14.8 15.1 15.2 15.2 14.7 14.9 15.1 MEAN S.D. N 53. 1.6004 6.8 0.07144 15 15 22.4 0.29 15 14.9 0.27 15 PAGE 2 -1256- PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL FBW(G) WEIGHT(G) APPENDIX 34 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL FINAL BODY AND BRAIN WEIGHTS AND BRAIN MEASUREMENTS LENGTH(MM) MALE GROUP: 0.3 MG/KG/DAY WIDTH(MM) 25671-03 25614-04 25698-02 25677-04 25604-06 25678-03 25609-03 25623-04 25653-03 25684-05 25714-06 25735-04 25722-05 25628-09 25766-11 56. 49. 45. 49. 55. 55. 51. 50. 59. 59. 60. 61. 48. 53. 42. 1.5957 1.4764 1.5305 1.5833 1.6137 1.4652 1.5998 1.6663 1.5225 1.7210 1.6641 1.6405 1.5192 1.5399 1.5704 22.9 21.5 21.8 22.1 22.3 22.2 22.2 22.4 22.0 22.0 22.2 22.5 22.1 22.2 22.2 15.1 14.6 15.1 14.9 14.9 15.1 14.8 15.2 14.8 15.3 14.9 14.9 14.6 15.2 14.8 MEAN S.D. N 53. 1.5806 5.7 0.07315 15 15 22.2 0.31 15 14.9 0.21 15 PAGE 3 -1257- PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL FBW(G) WEIGHT(G) APPENDIX 34 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL FINAL BODY AND BRAIN WEIGHTS AND BRAIN MEASUREMENTS LENGTH(MM) MALE GROUP: 1.0 MG/KG/DAY WIDTH(MM) 25696-07 25686-02 25630-01 25673-04 25639-09 25658-05 25676-03 25600-04 25603-05 25703-04 25705-05 25611-08 25619-05 25691-06 25717-03 52. 47. 54. 44. 56. 47. 60. 57. 56. 62. 56. 53. 51. 56. 46. 1.6459 1.4767 1.7562 1.4298 1.5940 1.5337 1.7188 1.7359 1.6978 1.7293 1.5358 1.6548 1.5516 1.6211 1.6253 22.5 21.9 22.7 22.0 22.0 22.0 22.9 22.7 22.3 22.7 21.8 22.4 22.2 22.4 22.2 15.1 14.6 15.4 14.8 15.0 14.8 14.9 15.2 15.0 15.3 15.0 15.2 14.9 14.8 14.9 MEAN S.D. N 53. 1.6204 5.3 0.09937 15 15 22.3 0.34 15 15.0 0.22 15 PAGE 4 -1258- PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL FBW(G) WEIGHT(G) APPENDIX 34 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL FINAL BODY AND BRAIN WEIGHTS AND BRAIN MEASUREMENTS LENGTH(MM) FEMALE GROUP: 0 MG/KG/DAY WIDTH(MM) 25597-16 25654-11 25632-10 25633-11 25618-15 25621-09 25687-14 25681-11 25615-08 25637-15 25638-16 25713-12 25670-16 25657-15 25663-10 37. 39. 58. 35. 50. 53. 49. 45. 56. 58. 55. 55. 48. 51. 60. 1.3884 1.5404 1.6386 1.4920 1.4737 1.6777 1.6004 1.6107 1.5897 1.7608 1.7253 1.6703 1.6038 1.5723 1.6434 21.3 21.7 22.6 20.7 21.7 22.3 22.2 22.5 21.4 22.2 22.7 22.5 21.9 22.4 22.3 14.4 14.5 15.4 14.4 14.6 15.2 15.0 14.7 14.7 15.3 15.4 15.1 14.6 14.3 15.3 MEAN S.D. N 50. 1.5992 7.9 0.09741 15 15 22.0 0.57 15 14.9 0.40 15 PAGE 5 -1259- PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL FBW(G) WEIGHT(G) APPENDIX 34 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL FINAL BODY AND BRAIN WEIGHTS AND BRAIN MEASUREMENTS LENGTH(MM) FEMALE GROUP: 0.1 MG/KG/DAY WIDTH(MM) 25648-14 25674-14 25694-15 25631-15 25660-13 25704-12 25665-05 25652-08 25733-15 25748-10 25753-17 25672-16 25655-15 25727-10 25626-15 46. 34. 58. 53. 57. 52. 51. 51. 45. 50. 57. 40. 52. 47. 53. 1.5386 1.4823 1.6310 1.5908 1.4944 1.5839 1.6624 1.6292 1.4735 1.5158 1.7194 1.5217 1.5495 1.5787 1.5813 21.8 20.9 22.0 21.8 21.9 21.7 22.2 22.1 21.5 22.2 22.5 21.5 22.2 22.0 22.1 14.6 14.3 14.8 14.8 14.9 14.6 15.0 14.6 14.4 14.6 14.8 14.7 14.8 15.1 14.5 MEAN S.D. N 50. 1.5702 6.5 0.06985 15 15 21.9 0.39 15 14.7 0.22 15 PAGE 6 -1260- PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL FBW(G) WEIGHT(G) APPENDIX 34 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL FINAL BODY AND BRAIN WEIGHTS AND BRAIN MEASUREMENTS LENGTH(MM) FEMALE GROUP: 0.3 MG/KG/DAY WIDTH(MM) 25671-09 25614-18 25698-04 25677-13 25604-10 25678-13 25609-12 25623-14 25653-05 25684-12 25714-08 25735-10 25722-12 25628-14 25766-08 46. 47. 46. 52. 49. 49. 57. 49. 59. 54. 56. 58. 50. 53. 43. 1.5259 1.5253 1.5141 1.6806 1.4340 1.5368 1.6100 1.5838 1.5506 1.6199 1.6276 1.5448 1.5623 1.5093 1.5093 22.9 21.8 22.0 22.1 21.8 22.3 21.5 22.2 22.4 22.5 22.2 22.4 22.6 22.5 21.9 14.5 14.7 14.7 15.3 14.6 14.9 15.1 15.2 14.4 15.1 15.1 15.0 15.0 14.5 14.7 MEAN S.D. N 51. 4.9 15 1.5556 0.06085 15 22.2 0.37 15 14.9 0.29 15 PAGE 7 -1261- PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL FBW(G) WEIGHT(G) APPENDIX 34 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL FINAL BODY AND BRAIN WEIGHTS AND BRAIN MEASUREMENTS LENGTH(MM) FEMALE GROUP: 1.0 MG/KG/DAY WIDTH(MM) 25696-16 25686-09 25630-11 25673-11 25639-11 25658-10 25676-12 25600-12 25603-07 25703-08 25705-10 25611-15 25619-14 25691-14 25717-13 53. 47. 54. 42. 53. 48. 55. 58. 50. 52. 55. 54. 48. 58. 46. 1.6080 1.5509 1.6530 1.4314 1.4790 1.5486 1.6938 1.6127 1.4966 1.6146 1.4230 1.6533 1.4748 1.5656 1.4477 22.4 21.5 22.0 21.4 21.7 21.8 22.9 22.1 21.6 22.0 21.8 22.2 21.5 22.2 21.5 15.0 14.7 15.2 14.5 14.6 14.8 15.1 14.9 14.3 15.0 14.4 15.3 14.4 15.0 14.6 MEAN S.D. N 52. 4.6 15 1.5502 0.08778 15 21.9 0.41 15 14.8 0.31 15 PAGE 8 POFBWv4.14 10/05/2006 R:01/26/2007 -1262- PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL FBW(G) WEIGHT(G/100G) APPENDIX 35 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BRAIN WEIGHTS RELATIVE TO FINAL BODY WEIGHTS MALE GROUP: 0 MG/KG/DAY 25597-07 25654-05 25632-06 25633-04 25618-07 25621-01 25687-05 25681-06 25615-05 25637-11 25638-05 25713-08 25670-03 25657-01 25663-02 39. 48. 57. 35. 54. 56. 54. 57. 52. 59. 56. 57. 57. 64. 63. 3.934 3.257 2.793 3.936 3.046 3.042 3.000 3.074 3.220 2.845 2.903 2.895 2.866 2.337 2.507 MEAN S.D. N 54. 3.044 7.9 0.4336 15 15 PAGE 1 -1263- PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL FBW(G) WEIGHT(G/100G) APPENDIX 35 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BRAIN WEIGHTS RELATIVE TO FINAL BODY WEIGHTS MALE GROUP: 0.1 MG/KG/DAY 25648-10 25674-05 25694-11 25631-07 25660-02 25704-04 25665-02 25652-03 25733-01 25748-05 25753-03 25672-05 25655-07 25727-05 25626-07 46. 43. 62. 58. 58. 57. 45. 54. 42. 61. 56. 53. 51. 49. 61. 3.310 3.699 2.827 2.809 2.863 2.703 3.569 2.958 3.646 2.706 3.070 2.995 3.038 3.089 2.547 MEAN S.D. N 53. 3.055 6.8 0.3547 15 15 PAGE 2 -1264- PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL FBW(G) WEIGHT(G/100G) APPENDIX 35 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BRAIN WEIGHTS RELATIVE TO FINAL BODY WEIGHTS MALE GROUP: 0.3 MG/KG/DAY 25671-03 25614-04 25698-02 25677-04 25604-06 25678-03 25609-03 25623-04 25653-03 25684-05 25714-06 25735-04 25722-05 25628-09 25766-11 56. 49. 45. 49. 55. 55. 51. 50. 59. 59. 60. 61. 48. 53. 42. 2.849 3.013 3.401 3.231 2.934 2.664 3.137 3.333 2.581 2.917 2.774 2.689 3.165 2.905 3.739 MEAN S.D. N 53. 3.022 5.7 0.3150 15 15 PAGE 3 -1265- PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL FBW(G) WEIGHT(G/100G) APPENDIX 35 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BRAIN WEIGHTS RELATIVE TO FINAL BODY WEIGHTS MALE GROUP: 1.0 MG/KG/DAY 25696-07 25686-02 25630-01 25673-04 25639-09 25658-05 25676-03 25600-04 25603-05 25703-04 25705-05 25611-08 25619-05 25691-06 25717-03 52. 47. 54. 44. 56. 47. 60. 57. 56. 62. 56. 53. 51. 56. 46. 3.165 3.142 3.252 3.250 2.846 3.263 2.865 3.045 3.032 2.789 2.743 3.122 3.042 2.895 3.533 MEAN S.D. N 53. 3.066 5.3 0.2147 15 15 PAGE 4 -1266- PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL FBW(G) WEIGHT(G/100G) APPENDIX 35 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BRAIN WEIGHTS RELATIVE TO FINAL BODY WEIGHTS FEMALE GROUP: 0 MG/KG/DAY 25597-16 25654-11 25632-10 25633-11 25618-15 25621-09 25687-14 25681-11 25615-08 25637-15 25638-16 25713-12 25670-16 25657-15 25663-10 37. 39. 58. 35. 50. 53. 49. 45. 56. 58. 55. 55. 48. 51. 60. 3.752 3.950 2.825 4.263 2.947 3.165 3.266 3.579 2.839 3.036 3.137 3.037 3.341 3.083 2.739 MEAN S.D. N 50. 3.264 7.9 0.4411 15 15 PAGE 5 -1267- PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL FBW(G) WEIGHT(G/100G) APPENDIX 35 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BRAIN WEIGHTS RELATIVE TO FINAL BODY WEIGHTS FEMALE GROUP: 0.1 MG/KG/DAY 25648-14 25674-14 25694-15 25631-15 25660-13 25704-12 25665-05 25652-08 25733-15 25748-10 25753-17 25672-16 25655-15 25727-10 25626-15 46. 34. 58. 53. 57. 52. 51. 51. 45. 50. 57. 40. 52. 47. 53. 3.345 4.360 2.812 3.002 2.622 3.046 3.260 3.195 3.274 3.032 3.016 3.804 2.980 3.359 2.984 MEAN S.D. N 50. 3.206 6.5 0.4200 15 15 PAGE 6 -1268- PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL FBW(G) WEIGHT(G/100G) APPENDIX 35 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BRAIN WEIGHTS RELATIVE TO FINAL BODY WEIGHTS FEMALE GROUP: 0.3 MG/KG/DAY 25671-09 25614-18 25698-04 25677-13 25604-10 25678-13 25609-12 25623-14 25653-05 25684-12 25714-08 25735-10 25722-12 25628-14 25766-08 46. 47. 46. 52. 49. 49. 57. 49. 59. 54. 56. 58. 50. 53. 43. 3.317 3.245 3.292 3.232 2.927 3.136 2.825 3.232 2.628 3.000 2.906 2.663 3.125 2.848 3.510 MEAN S.D. N 51. 4.9 15 3.059 0.2557 15 PAGE 7 -1269- PROJECT NO.:WIL-180017E SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL FBW(G) WEIGHT(G/100G) APPENDIX 35 (F1 - PND 21 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BRAIN WEIGHTS RELATIVE TO FINAL BODY WEIGHTS FEMALE GROUP: 1.0 MG/KG/DAY 25696-16 25686-09 25630-11 25673-11 25639-11 25658-10 25676-12 25600-12 25603-07 25703-08 25705-10 25611-15 25619-14 25691-14 25717-13 53. 47. 54. 42. 53. 48. 55. 58. 50. 52. 55. 54. 48. 58. 46. 3.034 3.300 3.061 3.408 2.791 3.226 3.080 2.781 2.993 3.105 2.587 3.062 3.073 2.699 3.147 MEAN S.D. N 52. 4.6 15 3.023 0.2245 15 PAGE 8 POFBWv4.14 10/05/2006 R:01/26/2007 -1270- PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25597-04 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 08/03/06 DATE OF DEATH: 08/03/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.19 21.3 15.7 339. REL. 0.646 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 1 GRADE -1271- GROSS GRADE CODE: 1-SLIGHT 2-MODERATE 3-MARKED P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25633-05 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 08/04/06 DATE OF DEATH: 08/04/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.09 20.4 15.3 383. REL. 0.546 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 2 GRADE -1272- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25621-07 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 08/05/06 DATE OF DEATH: 08/05/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.19 21.2 15.8 413. REL. 0.530 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 3 GRADE -1273- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25687-07 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 08/05/06 DATE OF DEATH: 08/05/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.05 20.8 15.6 407. REL. 0.504 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 4 GRADE -1274- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25615-03 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 08/05/06 DATE OF DEATH: 08/05/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.09 20.3 15.7 414. REL. 0.505 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 5 GRADE -1275- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25637-06 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.25 20.5 15.4 477. REL. 0.472 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 6 GRADE -1276- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS PAGE 7 ANIMAL NO.25638-07 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 GRADE ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.16 21.1 15.3 404. REL. 0.535 BRAIN NO SIGNIFICANT CHANGES OBSERVED PERFUSED CYST(S) ONE, 9 X 4 X 4 MM, EXTENDS INTO RIGHT CEREBRAL HEMISPHERE GROSS:SPINAL C.-CERV. SPINAL C.-LUMB. P -LLZI - GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25670-09 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.28 20.9 15.6 462. REL. 0.494 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 8 GRADE -1278- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25657-08 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.26 21.0 15.4 484. REL. 0.467 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 9 GRADE -1279- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25663-04 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.36 21.2 16.0 453. REL. 0.521 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 10 GRADE -1280- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25690-01 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.17 20.3 15.5 405. REL. 0.536 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 11 GRADE -1281- GROSS GRADE CODE: 1-SLIGHT 2-MODERATE 3-MARKED P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25666-01 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.18 20.2 15.5 465. REL. 0.469 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 12 GRADE -1282- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25692-04 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 08/07/06 DATE OF DEATH: 08/07/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.28 20.8 15.4 423. REL. 0.539 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 13 GRADE -1283- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25701-09 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 08/07/06 DATE OF DEATH: 08/07/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.08 20.7 15.2 415. REL. 0.501 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 14 GRADE -1284- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25645-06 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 08/08/06 DATE OF DEATH: 08/08/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.14 20.8 15.0 346. REL. 0.618 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 15 GRADE -1285- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25694-04 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 08/05/06 DATE OF DEATH: 08/05/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.29 21.0 15.5 487. REL. 0.470 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 16 GRADE -1286- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25660-01 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 08/05/06 DATE OF DEATH: 08/05/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.08 20.0 15.6 421. REL. 0.494 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 17 GRADE -1287- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25704-03 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 08/05/06 DATE OF DEATH: 08/05/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.14 20.4 15.4 409. REL. 0.523 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 18 GRADE -1288- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25665-01 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 08/05/06 DATE OF DEATH: 08/05/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.17 20.4 15.5 388. REL. 0.559 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 19 GRADE -1289- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25652-04 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 08/05/06 DATE OF DEATH: 08/05/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.37 20.8 15.8 520. REL. 0.456 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 20 GRADE -1290- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25748-01 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.23 20.8 15.4 467. REL. 0.478 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 21 GRADE -1291- GROSS GRADE CODE: 1-SLIGHT 2-MODERATE 3-MARKED P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25753-06 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.34 21.9 15.6 448. REL. 0.522 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 22 GRADE -1292- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25672-06 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.21 20.5 15.4 396. REL. 0.558 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 23 GRADE -1293- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25655-01 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.09 20.1 15.4 384. REL. 0.544 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 24 GRADE -1294- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25727-07 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.31 20.7 15.7 453. REL. 0.510 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 25 GRADE -1295- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25626-04 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.33 20.9 15.7 434. REL. 0.537 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 26 GRADE -1296- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25749-04 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.25 20.6 15.4 435. REL. 0.517 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 27 GRADE -1297- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25739-07 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 08/07/06 DATE OF DEATH: 08/07/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.38 21.5 16.0 462. REL. 0.515 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 28 GRADE -1298- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25756-05 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 08/07/06 DATE OF DEATH: 08/07/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.23 21.1 15.6 516. REL. 0.432 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 29 GRADE -1299- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25752-09 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 08/08/06 DATE OF DEATH: 08/08/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.33 20.9 15.5 455. REL. 0.512 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 30 GRADE -1300- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25671-04 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 08/03/06 DATE OF DEATH: 08/03/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.28 21.5 15.6 456. REL. 0.500 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 31 GRADE -1301- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25698-05 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 08/04/06 DATE OF DEATH: 08/04/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.19 21.2 15.4 419. REL. 0.523 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 32 GRADE -1302- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25677-05 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 08/04/06 DATE OF DEATH: 08/04/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.18 20.9 15.6 415. REL. 0.525 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 33 GRADE -1303- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25678-02 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 08/04/06 DATE OF DEATH: 08/04/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.12 20.4 15.2 442. REL. 0.480 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 34 GRADE -1304- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25623-08 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 08/05/06 DATE OF DEATH: 08/05/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.08 20.9 15.7 454. REL. 0.458 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 35 GRADE -1305- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25653-02 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 08/05/06 DATE OF DEATH: 08/05/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.05 20.4 15.1 411. REL. 0.499 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 36 GRADE -1306- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25684-04 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 08/05/06 DATE OF DEATH: 08/05/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.22 20.3 15.2 426. REL. 0.521 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 37 GRADE -1307- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25714-02 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.33 20.8 15.7 419. REL. 0.556 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 38 GRADE -1308- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25735-05 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.10 20.8 15.4 448. REL. 0.469 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 39 GRADE -1309- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25722-01 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.17 20.3 15.2 430. REL. 0.505 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 40 GRADE -1310- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25642-05 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.07 20.1 15.1 433. REL. 0.478 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 41 GRADE -nei- GROSS GRADE CODE: 1-SLIGHT 2-MODERATE 3-MARKED P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25628-07 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.22 20.2 15.5 385. REL. 0.577 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 42 GRADE -1312- GROSS GRADE CODE: 1-SLIGHT 2-MODERATE 3-MARKED P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25766-01 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.09 20.2 14.8 366. REL. 0.571 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 43 GRADE -1313- GROSS GRADE CODE: 1-SLIGHT 2-MODERATE 3-MARKED P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25708-01 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 08/07/06 DATE OF DEATH: 08/07/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.18 20.6 15.7 407. REL. 0.536 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 44 GRADE -1314- GROSS GRADE CODE: 1-SLIGHT 2-MODERATE 3-MARKED P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25743-08 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 08/07/06 DATE OF DEATH: 08/07/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.15 20.3 15.3 426. REL. 0.505 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 45 GRADE -1315- GROSS GRADE CODE: 1-SLIGHT 2-MODERATE 3-MARKED P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25696-04 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 08/04/06 DATE OF DEATH: 08/04/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.25 21.2 15.6 434. REL. 0.518 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 46 GRADE -1316- GROSS GRADE CODE: 1-SLIGHT 2-MODERATE 3-MARKED P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25686-04 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 08/04/06 DATE OF DEATH: 08/04/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.09 20.6 15.1 433. REL. 0.483 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 47 GRADE -1317- GROSS GRADE CODE: 1-SLIGHT 2-MODERATE 3-MARKED P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25630-04 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 08/04/06 DATE OF DEATH: 08/04/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.38 20.8 16.0 434. REL. 0.548 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 48 GRADE -1318- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25673-09 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 08/04/06 DATE OF DEATH: 08/04/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.09 20.1 15.1 377. REL. 0.554 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 49 GRADE -1319- GROSS GRADE CODE: 1-SLIGHT 2-MODERATE 3-MARKED P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25658-08 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 08/05/06 DATE OF DEATH: 08/05/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.28 20.4 15.6 459. REL. 0.497 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 50 GRADE -1320- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25676-02 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 08/05/06 DATE OF DEATH: 08/05/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.34 21.0 15.7 417. REL. 0.561 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 51 GRADE -1321- GROSS GRADE CODE: 1-SLIGHT 2-MODERATE 3-MARKED P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25600-02 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 08/05/06 DATE OF DEATH: 08/05/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.22 20.7 15.6 418. REL. 0.531 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 52 GRADE -1322- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25603-04 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 08/05/06 DATE OF DEATH: 08/05/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.06 20.5 15.8 420. REL. 0.490 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 53 GRADE -1323- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25703-03 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 08/05/06 DATE OF DEATH: 08/05/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.16 20.2 15.7 403. REL. 0.536 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 54 GRADE -1324- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25611-07 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.06 19.4 15.4 358. REL. 0.575 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 55 GRADE -1325- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25616-05 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.29 20.8 15.5 475. REL. 0.482 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 56 GRADE -1326- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25715-07 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.09 20.2 15.4 433. REL. 0.483 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 57 GRADE -1327- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25599-06 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.21 20.8 15.4 399. REL. 0.554 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 58 GRADE -1328- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25762-01 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 08/07/06 DATE OF DEATH: 08/07/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.28 20.4 15.3 419. REL. 0.544 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 59 GRADE -1329- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25647-07 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 08/07/06 DATE OF DEATH: 08/07/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.21 20.3 15.6 361. REL. 0.612 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 60 GRADE -1330- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25597-17 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 08/03/06 DATE OF DEATH: 08/03/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.79 19.9 14.4 209. REL. 0.856 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 61 GRADE -1331- GROSS GRADE CODE: 1-SLIGHT 2-MODERATE 3-MARKED P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25654-10 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 08/03/06 DATE OF DEATH: 08/03/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.07 20.5 15.1 227. REL. 0.912 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 62 GRADE -1332- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25632-09 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 08/04/06 DATE OF DEATH: 08/04/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.01 20.1 14.6 246. REL. 0.817 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 63 GRADE -1333- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25633-13 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 08/04/06 DATE OF DEATH: 08/04/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.83 19.2 14.5 243. REL. 0.753 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 64 GRADE -1334- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25618-17 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 08/05/06 DATE OF DEATH: 08/05/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.88 19.5 15.1 256. REL. 0.734 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 65 GRADE -1335- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25621-10 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 08/05/06 DATE OF DEATH: 08/05/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.11 20.4 15.3 283. REL. 0.746 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 66 GRADE -1336- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25615-10 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 08/05/06 DATE OF DEATH: 08/05/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.00 20.2 15.1 270. REL. 0.741 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 67 GRADE -1337- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25637-17 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.14 19.6 15.4 277. REL. 0.773 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 68 GRADE -1338- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25638-18 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.93 19.4 15.0 215. REL. 0.898 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 69 GRADE -1339- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25670-18 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.07 19.9 15.1 269. REL. 0.770 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 70 GRADE -1340- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25657-10 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.05 20.0 14.7 273. REL. 0.751 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 71 GRADE -1341- GROSS GRADE CODE: 1-SLIGHT 2-MODERATE 3-MARKED P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25690-19 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.10 20.4 15.2 281. REL. 0.747 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 72 GRADE -1342- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25666-09 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.93 19.0 14.7 236. REL. 0.818 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 73 GRADE -1343- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25701-18 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 08/07/06 DATE OF DEATH: 08/07/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.00 19.5 14.8 245. REL. 0.816 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 74 GRADE -1344- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25645-08 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 08/08/06 DATE OF DEATH: 08/08/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.96 19.5 14.6 197. REL. 0.995 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 75 GRADE -1345- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25694-13 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 08/05/06 DATE OF DEATH: 08/05/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.87 19.9 14.6 239. REL. 0.782 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 76 GRADE -1346- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25631-05 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 08/05/06 DATE OF DEATH: 08/05/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.06 20.4 14.8 267. REL. 0.772 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 77 GRADE -1347- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25704-09 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 08/05/06 DATE OF DEATH: 08/05/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.04 20.4 15.2 269. REL. 0.758 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 78 GRADE -1348- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25665-07 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 08/05/06 DATE OF DEATH: 08/05/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.10 19.9 15.2 223. REL. 0.942 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 79 GRADE -1349- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25652-13 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 08/05/06 DATE OF DEATH: 08/05/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.02 19.9 14.9 250. REL. 0.808 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 80 GRADE -1350- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25748-08 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.09 19.9 14.9 244. REL. 0.857 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 81 GRADE -1351- GROSS GRADE CODE: 1-SLIGHT 2-MODERATE 3-MARKED P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25753-15 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.07 19.6 15.1 255. REL. 0.812 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 82 GRADE -1352- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25672-15 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.99 19.5 15.1 236. REL. 0.843 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 83 GRADE -1353- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25655-13 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.95 19.3 14.8 272. REL. 0.717 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 84 GRADE -1354- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25626-12 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.03 19.6 14.9 267. REL. 0.760 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 85 GRADE -1355- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25749-11 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.13 20.4 15.3 258. REL. 0.826 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 86 GRADE -1356- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25739-12 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 08/07/06 DATE OF DEATH: 08/07/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.00 20.4 14.8 287. REL. 0.697 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 87 GRADE -1357- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25756-13 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 08/07/06 DATE OF DEATH: 08/07/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.90 20.0 14.8 221. REL. 0.860 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 88 GRADE -1358- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25741-09 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 08/08/06 DATE OF DEATH: 08/08/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.99 19.9 15.6 273. REL. 0.729 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 89 GRADE -1359- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25752-13 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 08/08/06 DATE OF DEATH: 08/08/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.09 20.4 15.4 303. REL. 0.690 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 90 GRADE -1360- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25671-06 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 08/03/06 DATE OF DEATH: 08/03/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.01 20.3 15.1 250. REL. 0.804 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 91 GRADE -1361- GROSS GRADE CODE: 1-SLIGHT 2-MODERATE 3-MARKED P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25698-12 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 08/04/06 DATE OF DEATH: 08/04/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.98 20.3 14.9 237. REL. 0.835 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 92 GRADE -1362- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25604-12 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 08/04/06 DATE OF DEATH: 08/04/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.07 20.5 14.9 252. REL. 0.821 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 93 GRADE -1363- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25678-11 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 08/04/06 DATE OF DEATH: 08/04/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.02 20.2 15.4 253. REL. 0.798 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 94 GRADE -1364- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25609-11 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 08/05/06 DATE OF DEATH: 08/05/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.02 19.8 14.9 244. REL. 0.828 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 95 GRADE -1365- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25623-15 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 08/05/06 DATE OF DEATH: 08/05/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.03 19.6 14.9 253. REL. 0.802 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 96 GRADE -1366- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25653-13 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 08/05/06 DATE OF DEATH: 08/05/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.95 19.7 14.8 228. REL. 0.855 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 97 GRADE -1367- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25714-13 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.07 19.6 15.4 261. REL. 0.793 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 98 GRADE -1368- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25650-17 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.03 19.6 15.1 279. REL. 0.728 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 99 GRADE -1369- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25722-15 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.96 19.7 14.9 252. REL. 0.778 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 100 GRADE -1370- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25628-17 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.97 19.4 15.1 260. REL. 0.758 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 101 GRADE -1371- GROSS GRADE CODE: 1-SLIGHT 2-MODERATE 3-MARKED P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25766-06 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.97 19.4 15.0 223. REL. 0.883 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 102 GRADE -1372- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25689-14 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 08/07/06 DATE OF DEATH: 08/07/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.08 20.2 15.1 240. REL. 0.867 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 103 GRADE -1373- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25708-15 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 08/07/06 DATE OF DEATH: 08/07/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.10 19.8 15.0 220. REL. 0.955 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 104 GRADE -1374- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25642-12 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.96 19.6 15.1 285. REL. 0.688 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 105 GRADE -1375- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25696-11 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 08/04/06 DATE OF DEATH: 08/04/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.07 20.5 15.5 246. REL. 0.841 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 106 GRADE -1376- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25630-09 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 08/04/06 DATE OF DEATH: 08/04/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.90 19.8 14.9 220. REL. 0.864 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 107 GRADE -1377- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25673-10 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 08/04/06 DATE OF DEATH: 08/04/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.94 19.9 15.0 219. REL. 0.886 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 108 GRADE -1378- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25676-15 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 08/05/06 DATE OF DEATH: 08/05/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.11 20.1 15.3 240. REL. 0.879 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 109 GRADE -1379- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25600-15 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 08/05/06 DATE OF DEATH: 08/05/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.09 19.8 15.0 239. REL. 0.874 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 110 GRADE -1380- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25703-10 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 08/05/06 DATE OF DEATH: 08/05/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.05 20.3 15.3 241. REL. 0.851 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 111 GRADE -1381- GROSS GRADE CODE: 1-SLIGHT 2-MODERATE, 3-MARKED P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25705-08 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 08/05/06 DATE OF DEATH: 08/05/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.01 20.1 14.9 260. REL. 0.773 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 112 GRADE -1382- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25611-11 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.94 18.9 14.7 219. REL. 0.886 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 113 GRADE -1383- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25619-12 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.92 19.3 14.8 278. REL. 0.691 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 114 GRADE -1384- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25691-11 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.92 19.5 14.7 272. REL. 0.706 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 115 GRADE -1385- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25717-15 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.99 19.4 14.8 261. REL. 0.762 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 116 GRADE -1386- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25616-14 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.01 20.0 14.7 268. REL. 0.750 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 117 GRADE -1387- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25715-10 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 08/06/06 DATE OF DEATH: 08/06/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 1.93 19.6 14.7 231. REL. 0.835 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 118 GRADE -1388- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25762-11 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 08/07/06 DATE OF DEATH: 08/07/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.04 20.3 14.9 198. REL. 1.030 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 119 GRADE -1389- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 36 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MACROSCOPIC FINDINGS ANIMAL NO.25647-11 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 08/07/06 DATE OF DEATH: 08/07/06 ORGAN WEIGHT BRAIN BRAIN LENGTH(MM) BRAIN WIDTH(MM) FINAL BODY WT(G) ABS.(G) 2.06 20.0 15.0 260. REL. 0.792 PERFUSED NO SIGNIFICANT CHANGES OBSERVED GROSS:BRAIN SPINAL C.-CERV. SPINAL C.-LUMB PAGE 120 GRADE -1390- GROSS GRADE CODE: 1-SLIGHT, 2-MODERATE, 3-MARKED, P-PRESENT PGRHv4.54 10/05/2006 R:01/24/2007 PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL FBW(G) WEIGHT(G) APPENDIX 37 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL FINAL BODY AND BRAIN WEIGHTS AND BRAIN MEASUREMENTS LENGTH(MM) MALE GROUP: 0 MG/KG/DAY WIDTH(MM) 25597-04 25633-05 25621-07 25687-07 25615-03 25637-06 25638-07 25670-09 25657-08 25663-04 25690-01 25666-01 25692-04 25701-09 25645-06 339. 383. 413. 407. 414. 477. 404. 462. 484. 453. 405. 465. 423. 415. 346. 2.19 2.09 2.19 2.05 2.09 2.25 2.16 2.28 2.26 2.36 2.17 2.18 2.28 2.08 2.14 21.3 20.4 21.2 20.8 20.3 20.5 21.1 20.9 21.0 21.2 20.3 20.2 20.8 20.7 20.8 15.7 15.3 15.8 15.6 15.7 15.4 15.3 15.6 15.4 16.0 15.5 15.5 15.4 15.2 15.0 MEAN S.D. N 419. 43.4 15 2.18 0.088 15 20.8 0.36 15 15.5 0.25 15 PAGE 1 -1391- PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL FBW(G) WEIGHT(G) APPENDIX 37 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL FINAL BODY AND BRAIN WEIGHTS AND BRAIN MEASUREMENTS LENGTH(MM) MALE GROUP: 0.1 MG/KG/DAY WIDTH(MM) 25694-04 25660-01 25704-03 25665-01 25652-04 25748-01 25753-06 25672-06 25655-01 25727-07 25626-04 25749-04 25739-07 25756-05 25752-09 487. 421. 409. 388. 520. 467. 448. 396. 384. 453. 434. 435. 462. 516. 455. 2.29 2.08 2.14 2.17 2.37 2.23 2.34 2.21 2.09 2.31 2.33 2.25 2.38 2.23 2.33 21.0 20.0 20.4 20.4 20.8 20.8 21.9 20.5 20.1 20.7 20.9 20.6 21.5 21.1 20.9 15.5 15.6 15.4 15.5 15.8 15.4 15.6 15.4 15.4 15.7 15.7 15.4 16.0 15.6 15.5 MEAN S.D. N 445. 42.1 15 2.25 0.097 15 20.8 0.49 15 15.6 0.18 15 PAGE 2 -1392- PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL FBW(G) WEIGHT(G) APPENDIX 37 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL FINAL BODY AND BRAIN WEIGHTS AND BRAIN MEASUREMENTS LENGTH(MM) MALE GROUP: 0.3 MG/KG/DAY WIDTH(MM) 25671-04 25698-05 25677-05 25678-02 25623-08 25653-02 25684-04 25714-02 25735-05 25722-01 25642-05 25628-07 25766-01 25708-01 25743-08 456. 419. 415. 442. 454. 411. 426. 419. 448. 430. 433. 385. 366. 407. 426. 2.28 2.19 2.18 2.12 2.08 2.05 2.22 2.33 2.10 2.17 2.07 2.22 2.09 2.18 2.15 21.5 21.2 20.9 20.4 20.9 20.4 20.3 20.8 20.8 20.3 20.1 20.2 20.2 20.6 20.3 15.6 15.4 15.6 15.2 15.7 15.1 15.2 15.7 15.4 15.2 15.1 15.5 14.8 15.7 15.3 MEAN S.D. N 422. 24.5 15 2.16 0.080 15 20.6 0.41 15 15.4 0.27 15 PAGE 3 -1393- PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL FBW(G) WEIGHT(G) APPENDIX 37 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL FINAL BODY AND BRAIN WEIGHTS AND BRAIN MEASUREMENTS LENGTH(MM) MALE GROUP: 1.0 MG/KG/DAY WIDTH(MM) 25696-04 25686-04 25630-04 25673-09 25658-08 25676-02 25600-02 25603-04 25703-03 25611-07 25616-05 25715-07 25599-06 25762-01 25647-07 434. 433. 434. 377. 459. 417. 418. 420. 403. 358. 475. 433. 399. 419. 361. 2.25 2.09 2.38 2.09 2.28 2.34 2.22 2.06 2.16 2.06 2.29 2.09 2.21 2.28 2.21 21.2 20.6 20.8 20.1 20.4 21.0 20.7 20.5 20.2 19.4 20.8 20.2 20.8 20.4 20.3 15.6 15.1 16.0 15.1 15.6 15.7 15.6 15.8 15.7 15.4 15.5 15.4 15.4 15.3 15.6 MEAN S.D. N 416. 32.7 15 2.20 0.105 15 20.5 0.44 15 15.5 0.25 15 PAGE 4 -1394- PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL FBW(G) WEIGHT(G) APPENDIX 37 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL FINAL BODY AND BRAIN WEIGHTS AND BRAIN MEASUREMENTS LENGTH(MM) FEMALE GROUP: 0 MG/KG/DAY WIDTH(MM) 25597-17 25654-10 25632-09 25633-13 25618-17 25621-10 25615-10 25637-17 25638-18 25670-18 25657-10 25690-19 25666-09 25701-18 25645-08 209. 227. 246. 243. 256. 283. 270. 277. 215. 269. 273. 281. 236. 245. 197. 1.79 2.07 2.01 1.83 1.88 2.11 2.00 2.14 1.93 2.07 2.05 2.10 1.93 2.00 1.96 19.9 20.5 20.1 19.2 19.5 20.4 20.2 19.6 19.4 19.9 20.0 20.4 19.0 19.5 19.5 14.4 15.1 14.6 14.5 15.1 15.3 15.1 15.4 15.0 15.1 14.7 15.2 14.7 14.8 14.6 MEAN S.D. N 248. 27.5 15 1.99 0.104 15 19.8 0.46 15 14.9 0.31 15 PAGE 5 -1395- PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL FBW(G) WEIGHT(G) APPENDIX 37 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL FINAL BODY AND BRAIN WEIGHTS AND BRAIN MEASUREMENTS LENGTH(MM) FEMALE GROUP: 0.1 MG/KG/DAY WIDTH(MM) 25694-13 25631-05 25704-09 25665-07 25652-13 25748-08 25753-15 25672-15 25655-13 25626-12 25749-11 25739-12 25756-13 25741-09 25752-13 239. 267. 269. 223. 250. 244. 255. 236. 272. 267. 258. 287. 221. 273. 303. 1.87 2.06 2.04 2.10 2.02 2.09 2.07 1.99 1.95 2.03 2.13 2.00 1.90 1.99 2.09 19.9 20.4 20.4 19.9 19.9 19.9 19.6 19.5 19.3 19.6 20.4 20.4 20.0 19.9 20.4 14.6 14.8 15.2 15.2 14.9 14.9 15.1 15.1 14.8 14.9 15.3 14.8 14.8 15.6 15.4 MEAN S.D. N 258. 22.8 15 2.02 0.074 15 20.0 0.37 15 15.0 0.27 15 PAGE 6 -1396- PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL FBW(G) WEIGHT(G) APPENDIX 37 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL FINAL BODY AND BRAIN WEIGHTS AND BRAIN MEASUREMENTS LENGTH(MM) FEMALE GROUP: 0.3 MG/KG/DAY WIDTH(MM) 25671-06 25698-12 25604-12 25678-11 25609-11 25623-15 25653-13 25714-13 25650-17 25722-15 25628-17 25766-06 25689-14 25708-15 25642-12 250. 237. 252. 253. 244. 253. 228. 261. 279. 252. 260. 223. 240. 220. 285. 2.01 1.98 2.07 2.02 2.02 2.03 1.95 2.07 2.03 1.96 1.97 1.97 2.08 2.10 1.96 20.3 20.3 20.5 20.2 19.8 19.6 19.7 19.6 19.6 19.7 19.4 19.4 20.2 19.8 19.6 15.1 14.9 14.9 15.4 14.9 14.9 14.8 15.4 15.1 14.9 15.1 15.0 15.1 15.0 15.1 MEAN S.D. N 249. 18.4 15 2.01 0.049 15 19.8 0.36 15 15.0 0.18 15 PAGE 7 -1397- PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL FBW(G) WEIGHT(G) APPENDIX 37 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL FINAL BODY AND BRAIN WEIGHTS AND BRAIN MEASUREMENTS LENGTH(MM) FEMALE GROUP: 1.0 MG/KG/DAY WIDTH(MM) 25696-11 25630-09 25673-10 25676-15 25600-15 25703-10 25705-08 25611-11 25619-12 25691-11 25717-15 25616-14 25715-10 25762-11 25647-11 246. 220. 219. 240. 239. 241. 260. 219. 278. 272. 261. 268. 231. 198. 260. 2.07 1.90 1.94 2.11 2.09 2.05 2.01 1.94 1.92 1.92 1.99 2.01 1.93 2.04 2.06 20.5 19.8 19.9 20.1 19.8 20.3 20.1 18.9 19.3 19.5 19.4 20.0 19.6 20.3 20.0 15.5 14.9 15.0 15.3 15.0 15.3 14.9 14.7 14.8 14.7 14.8 14.7 14.7 14.9 15.0 MEAN S.D. N 243. 23.1 15 2.00 0.070 15 19.8 0.43 15 14.9 0.25 15 PAGE 8 POFBWv4.14 10/05/2006 R:01/24/2007 -1398- PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL FBW(G) WEIGHT(G/100G) APPENDIX 38 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BRAIN WEIGHTS RELATIVE TO FINAL BODY WEIGHTS MALE GROUP: 0 MG/KG/DAY 25597-04 25633-05 25621-07 25687-07 25615-03 25637-06 25638-07 25670-09 25657-08 25663-04 25690-01 25666-01 25692-04 25701-09 25645-06 339. 383. 413. 407. 414. 477. 404. 462. 484. 453. 405. 465. 423. 415. 346. 0.646 0.546 0.530 0.504 0.505 0.472 0.535 0.494 0.467 0.521 0.536 0.469 0.539 0.501 0.618 MEAN S.D. N 419. 43.4 15 0.526 0.0506 15 PAGE 1 -1399- PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL FBW(G) WEIGHT(G/100G) APPENDIX 38 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BRAIN WEIGHTS RELATIVE TO FINAL BODY WEIGHTS MALE GROUP: 0.1 MG/KG/DAY 25694-04 25660-01 25704-03 25665-01 25652-04 25748-01 25753-06 25672-06 25655-01 25727-07 25626-04 25749-04 25739-07 25756-05 25752-09 487. 421. 409. 388. 520. 467. 448. 396. 384. 453. 434. 435. 462. 516. 455. 0.470 0.494 0.523 0.559 0.456 0.478 0.522 0.558 0.544 0.510 0.537 0.517 0.515 0.432 0.512 MEAN S.D. N 445. 42.1 15 0.508 0.0367 15 PAGE 2 -1400- PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL FBW(G) WEIGHT(G/100G) APPENDIX 38 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BRAIN WEIGHTS RELATIVE TO FINAL BODY WEIGHTS MALE GROUP: 0.3 MG/KG/DAY 25671-04 25698-05 25677-05 25678-02 25623-08 25653-02 25684-04 25714-02 25735-05 25722-01 25642-05 25628-07 25766-01 25708-01 25743-08 456. 419. 415. 442. 454. 411. 426. 419. 448. 430. 433. 385. 366. 407. 426. 0.500 0.523 0.525 0.480 0.458 0.499 0.521 0.556 0.469 0.505 0.478 0.577 0.571 0.536 0.505 MEAN S.D. N 422. 24.5 15 0.514 0.0358 15 PAGE 3 -1401- PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL FBW(G) WEIGHT(G/100G) APPENDIX 38 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BRAIN WEIGHTS RELATIVE TO FINAL BODY WEIGHTS MALE GROUP: 1.0 MG/KG/DAY 25696-04 25686-04 25630-04 25673-09 25658-08 25676-02 25600-02 25603-04 25703-03 25611-07 25616-05 25715-07 25599-06 25762-01 25647-07 434. 433. 434. 377. 459. 417. 418. 420. 403. 358. 475. 433. 399. 419. 361. 0.518 0.483 0.548 0.554 0.497 0.561 0.531 0.490 0.536 0.575 0.482 0.483 0.554 0.544 0.612 MEAN S.D. N 416. 32.7 15 0.531 0.0387 15 PAGE 4 -1402- PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL FBW(G) WEIGHT(G/100G) APPENDIX 38 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BRAIN WEIGHTS RELATIVE TO FINAL BODY WEIGHTS FEMALE GROUP: 0 MG/KG/DAY 25597-17 25654-10 25632-09 25633-13 25618-17 25621-10 25615-10 25637-17 25638-18 25670-18 25657-10 25690-19 25666-09 25701-18 25645-08 209. 227. 246. 243. 256. 283. 270. 277. 215. 269. 273. 281. 236. 245. 197. 0.856 0.912 0.817 0.753 0.734 0.746 0.741 0.773 0.898 0.770 0.751 0.747 0.818 0.816 0.995 MEAN S.D. N 248. 27.5 15 0.808 0.0770 15 PAGE 5 -1403- PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL FBW(G) WEIGHT(G/100G) APPENDIX 38 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BRAIN WEIGHTS RELATIVE TO FINAL BODY WEIGHTS FEMALE GROUP: 0.1 MG/KG/DAY 25694-13 25631-05 25704-09 25665-07 25652-13 25748-08 25753-15 25672-15 25655-13 25626-12 25749-11 25739-12 25756-13 25741-09 25752-13 239. 267. 269. 223. 250. 244. 255. 236. 272. 267. 258. 287. 221. 273. 303. 0.782 0.772 0.758 0.942 0.808 0.857 0.812 0.843 0.717 0.760 0.826 0.697 0.860 0.729 0.690 MEAN S.D. N 258. 22.8 15 0.790 0.0694 15 PAGE 6 -1404- PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL FBW(G) WEIGHT(G/100G) APPENDIX 38 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BRAIN WEIGHTS RELATIVE TO FINAL BODY WEIGHTS FEMALE GROUP: 0.3 MG/KG/DAY 25671-06 25698-12 25604-12 25678-11 25609-11 25623-15 25653-13 25714-13 25650-17 25722-15 25628-17 25766-06 25689-14 25708-15 25642-12 250. 237. 252. 253. 244. 253. 228. 261. 279. 252. 260. 223. 240. 220. 285. 0.804 0.835 0.821 0.798 0.828 0.802 0.855 0.793 0.728 0.778 0.758 0.883 0.867 0.955 0.688 MEAN S.D. N 249. 18.4 15 0.813 0.0646 15 PAGE 7 -1405- PROJECT NO.:WIL-180017K SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL FBW(G) WEIGHT(G/100G) APPENDIX 38 (F1 - PND 72 PUPS SELECTED FOR BRAIN WEIGHTS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BRAIN WEIGHTS RELATIVE TO FINAL BODY WEIGHTS FEMALE GROUP: 1.0 MG/KG/DAY 25696-11 25630-09 25673-10 25676-15 25600-15 25703-10 25705-08 25611-11 25619-12 25691-11 25717-15 25616-14 25715-10 25762-11 25647-11 246. 220. 219. 240. 239. 241. 260. 219. 278. 272. 261. 268. 231. 198. 260. 0.841 0.864 0.886 0.879 0.874 0.851 0.773 0.886 0.691 0.706 0.762 0.750 0.835 1.030 0.792 MEAN S.D. N 243. 23.1 15 0.828 0.0857 15 PAGE 8 POFBWv4.14 10/05/2006 R:01/24/2007 -1406- PROJECT NO.:WIL-180017T SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 39 (F0 DAMS - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL TSH VALUES ANIMAL TSH ng/ml GROUP: 0 MG/KG/DAY FEMALES 25679 25659 25634 25620 25706 25612 25629 25718 25760 25683 13.00 9.50 18.20 11.30 11.70 9.40 11.60 11.50 15.00 18.70 MEAN S.D. N 12.99 3.292 10 ng/ml = NANOGRAMS/MILLILITER PAGE 1 DAY 20 -1407- PROJECT NO.:WIL-180017T SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 39 (F0 DAMS - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL TSH VALUES ANIMAL TSH ng/ml GROUP: 0.1 MG/KG/DAY FEMALES 25627 25669 25613 25607 25640 25711 25682 25651 25768 25643 9.70 11.30 13.10 8.00 11.50 15.70 15.40 16.00 11.20 7.70 MEAN S.D. N 11.96 3.048 10 ng/ml = NANOGRAMS/MILLILITER PAGE 2 DAY 20 -1408- PROJECT NO.:WIL-180017T SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 39 (F0 DAMS - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL TSH VALUES ANIMAL TSH ng/ml GROUP: 0.3 MG/KG/DAY FEMALES 25601 25644 25680 25675 25598 25667 25641 25662 25726 25596 8.40 9.50 13.60 11.70 12.80 10.50 7.80 10.10 11.70 9.10 MEAN S.D. N 10.52 1.903 10 ng/ml = NANOGRAMS/MILLILITER PAGE 3 DAY 20 -1409- PROJECT NO.:WIL-180017T SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 39 (F0 DAMS - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL TSH VALUES ANIMAL TSH ng/ml GROUP: 1.0 MG/KG/DAY FEMALES 25649 25608 25656 25688 25625 25699 25750 25734 25745 25693 11.30 8.00 11.00 14.90 7.70 11.50 12.60 14.40 9.10 8.80 MEAN S.D. N 10.93 2.538 10 ng/ml = NANOGRAMS/MILLILITER PAGE 4 DAY 20 PCHEv4.03 10/05/2006 R:10/10/2006 -1410- PROJECT NO.:WIL-180017C SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 40 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL TSH VALUES ANIMAL TSH ng/ml GROUP: 0 MG/KG/DAY BY LITTER 25679 25659 25634 25620 25706 25612 25629 25718 25760 25683 6.60 12.60 19.90 13.20 7.90 11.20 13.90 8.80 8.60 18.10 MEAN S.D. N 12.08 4.389 10 ng/ml = NANOGRAMS/MILLILITER PAGE 1 DAY 20 -1411- PROJECT NO.:WIL-180017C SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 40 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL TSH VALUES ANIMAL TSH ng/ml GROUP: 0.1 MG/KG/DAY BY LITTER 25627 25669 25613 25607 25640 25711 25682 25651 25768 25643 7.80 8.90 10.30 14.50 12.50 6.30 12.20 13.30 11.20 8.20 MEAN S.D. N 10.52 2.667 10 ng/ml = NANOGRAMS/MILLILITER PAGE 2 DAY 20 -1412- PROJECT NO.:WIL-180017C SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 40 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL TSH VALUES ANIMAL TSH ng/ml GROUP: 0.3 MG/KG/DAY BY LITTER 25601 25680 25675 25598 25667 25641 25662 25596 6.50 11.50 7.80 9.20 6.80 12.40 10.70 9.90 MEAN S.D. N 9.35 2.175 8 ng/ml = NANOGRAMS/MILLILITER PAGE 3 DAY 20 -1413- PROJECT NO.:WIL-180017C SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 40 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL TSH VALUES ANIMAL TSH ng/ml GROUP: 1.0 MG/KG/DAY BY LITTER 25649 25608 25656 25688 25625 25750 25734 25693 7.00 7.80 8.70 10.40 12.90 11.00 11.80 8.00 MEAN S.D. N 9.70 2.125 8 ng/ml = NANOGRAMS/MILLILITER PAGE 4 DAY 20 PCHEv4.03 10/05/2006 R:01/23/2007 -1414- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 41 (F0 DAMS - LACTATION DAY 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL TSH VALUES ANIMAL TSH ng/mL GROUP: 0 MG/KG/DAY FEMALES 25632 25618 25621 25687 25681 25615 25637 25638 25670 25657 13.80 7.20 6.00 6.90 12.20 17.10 12.80 11.60 9.40 5.10 MEAN S.D. N 10.21 3.908 10 ng/mL = NANOGRAMS/MILLILITER PAGE 1 DAY 4 -1415- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 41 (F0 DAMS - LACTATION DAY 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL TSH VALUES ANIMAL TSH ng/mL GROUP: 0.1 MG/KG/DAY FEMALES 25694 25660 25674 25652 25733 25753 25672 25655 25727 25626 10.60 10.20 9.40 9.40 7.00 8.50 21.60 12.50 9.80 11.70 MEAN S.D. N 11.07 4.009 10 ng/mL = NANOGRAMS/MILLILITER PAGE 2 DAY 4 -1416- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 41 (F0 DAMS - LACTATION DAY 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL TSH VALUES ANIMAL TSH ng/mL GROUP: 0.3 MG/KG/DAY FEMALES 25614 25698 25609 25623 25678 25650 25735 25722 25642 25628 7.60 9.80 7.40 10.00 7.90 8.00 9.40 9.00 9.20 7.00 MEAN S.D. N 8.53 1.073 10 ng/mL = NANOGRAMS/MILLILITER PAGE DAY 3 4 -L i n - PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 41 (F0 DAMS - LACTATION DAY 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL TSH VALUES ANIMAL TSH ng/mL GROUP: 1.0 MG/KG/DAY FEMALES 25696 25686 25639 25658 25676 25630 25673 25619 25705 25616 5.00 9.60 9.10 10.70 12.80 9.20 15.10 10.80 8.40 10.90 MEAN S.D. N 10.16 2.681 10 ng/mL = NANOGRAMS/MILLILITER PAGE DAY 4 4 PCHEv4.03 04/10/2007 R:04/10/2007 -1418- PROJECT NO. :WIL-180017U SPONSOR:3M CORPORATION SPONSOR NO. :06-128 APPENDIX 42 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL TSH VALUES ANIMAL TSH ng/mL GROUP: 0 MG/KG/DAY BY LITTER 25632 25618 25621 25687 25681 25615 25637 25638 25670 25657 6.40 6.70 6.40 6.10 6.50 8.20 1.00 4.10 6.20 4.20 MEAN S.D. N 5.58 2.001 10 ng/mL = NANOGRAMS/MILLILITER PAGE DAY 1 4 -1419- PROJECT NO.:WIL-180017U SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 42 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL TSH VALUES ANIMAL TSH ng/mL GROUP: 0.1 MG/KG/DAY BY LITTER 25674 25694 25660 25652 25733 25753 25672 25655 25727 25626 5.00 5.10 5.30 7.00 5.40 6.60 4.80 5.70 4.90 5.20 MEAN S.D. N 5.50 0.738 10 ng/mL = NANOGRAMS/MILLILITER PAGE DAY 2 4 -1420- PROJECT NO.:WIL-180017U SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 42 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL TSH VALUES ANIMAL TSH ng/mL GROUP: 0.3 MG/KG/DAY BY LITTER 25614 25698 25678 25609 25623 25650 25735 25722 25642 25628 1.00 4.50 5.90 6.90 7.10 1.00 5.20 5.30 6.60 4.40 MEAN S.D. N 4.79 2.203 10 ng/mL = NANOGRAMS/MILLILITER PAGE DAY 3 4 -1421- PROJECT NO.:WIL-180017U SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 42 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL TSH VALUES ANIMAL TSH ng/mL GROUP: 1.0 MG/KG/DAY BY LITTER 25696 25686 25630 25673 25639 25658 25676 25705 25619 25616 5.90 4.60 5.10 5.10 7.00 7.00 5.50 8.40 4.70 1.00 MEAN S.D. N 5.43 1.973 10 ng/mL = NANOGRAMS/MILLILITER PAGE DAY 4 4 PCHEv4.03 04/10/2007 R:04/10/2007 -1422- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 43 (F0 DAMS - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL TSH VALUES ANIMAL TSH ng/ml GROUP: 0 MG/KG/DAY FEMALES 25632 25618 25621 25687 25681 25615 25637 25638 25670 25657 32.20 14.20 12.70 12.70 24.70 14.30 20.00 15.70 12.60 11.30 MEAN S.D. N 17.04 6.708 10 ng/ml = NANOGRAMS/MILLILITER PAGE 1 DAY 21 -1423- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 43 (F0 DAMS - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL TSH VALUES ANIMAL TSH ng/ml GROUP: 0.1 MG/KG/DAY FEMALES 25694 25660 25674 25652 25733 25753 25672 25655 25727 25626 19.20 21.60 14.70 12.40 8.80 18.10 28.80 15.50 16.80 19.30 MEAN S.D. N 17.52 5.426 10 ng/ml = NANOGRAMS/MILLILITER PAGE 2 DAY 21 -1424- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 43 (F0 DAMS - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL TSH VALUES ANIMAL TSH ng/ml GROUP: 0.3 MG/KG/DAY FEMALES 25614 25698 25609 25623 25678 25650 25735 25722 25642 25628 17.40 23.30 10.50 11.70 12.70 12.60 12.60 17.10 18.30 11.40 MEAN S.D. N 14.76 4.086 10 ng/ml = NANOGRAMS/MILLILITER PAGE 3 DAY 21 -1425- PROJECT NO.:WIL-180017 SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 43 (F0 DAMS - LACTATION DAY 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL TSH VALUES ANIMAL TSH ng/ml GROUP: 1.0 MG/KG/DAY FEMALES 25696 25686 25639 25658 25676 25630 25673 25619 25705 25616 14.30 16.80 13.20 28.00 31.00 18.10 24.40 16.40 19.40 13.20 MEAN S.D. N 19.48 6.270 10 ng/ml = NANOGRAMS/MILLILITER PAGE 4 DAY 21 PCHEv4.03 10/05/2006 R:10/10/2006 -1426- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 44 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL TSH VALUES ANIMAL TSH ng/ml GROUP: 0 MG/KG/DAY MALES 25632-02 25618-09 25621-03 25687-04 25681-03 25615-06 25637-03 25638-01 25670-06 25657-07 9.90 6.50 7.00 5.10 5.30 11.00 7.00 8.30 6.80 9.40 MEAN S.D. N 7.63 1.963 10 ng/ml = NANOGRAMS/MILLILITER PAGE 1 DAY 21 -1427- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 44 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL TSH VALUES ANIMAL TSH ng/ml GROUP: 0.1 MG/KG/DAY MALES 25674-04 25694-05 25660-06 25652-01 25733-06 25753-04 25672-09 25655-10 25727-06 25626-01 7.40 8.00 7.70 8.50 8.50 12.80 12.00 8.30 16.30 9.90 MEAN S.D. N 9.94 2.886 10 ng/ml = NANOGRAMS/MILLILITER PAGE 2 DAY 21 -1428- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 44 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL TSH VALUES ANIMAL TSH ng/ml GROUP: 0.3 MG/KG/DAY MALES 25614-05 25698-03 25678-07 25609-06 25623-03 25650-02 25735-06 25722-10 25642-04 25628-01 7.40 10.40 8.70 5.90 11.30 7.40 12.70 7.50 13.80 9.60 MEAN S.D. N 9.47 2.565 10 ng/ml = NANOGRAMS/MILLILITER PAGE 3 DAY 21 -1429- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 44 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL TSH VALUES ANIMAL TSH ng/ml GROUP: 1.0 MG/KG/DAY MALES 25696-06 25686-01 25630-06 25673-08 25639-03 25658-04 25676-04 25705-06 25619-03 25616-02 8.40 6.80 10.00 8.40 7.30 8.50 7.60 9.60 10.40 10.90 MEAN S.D. N 8.79 1.380 10 ng/ml = NANOGRAMS/MILLILITER PAGE 4 DAY 21 -1430- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 44 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL TSH VALUES ANIMAL TSH ng/ml GROUP: 0 MG/KG/DAY FEMALES 25632-15 25618-18 25621-12 25687-10 25681-14 25615-09 25637-10 25638-11 25670-17 25657-13 10.60 11.60 7.60 7.50 8.20 11.10 7.50 8.00 6.00 9.90 MEAN S.D. N 8.80 1.863 10 ng/ml = NANOGRAMS/MILLILITER PAGE 5 DAY 21 -1431- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 44 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL TSH VALUES ANIMAL TSH ng/ml GROUP: 0.1 MG/KG/DAY FEMALES 25674-13 25660-14 25652-11 25733-12 25753-09 25672-11 25655-12 25727-09 25626-08 6.90 6.70 8.60 8.40 10.60 8.40 6.50 14.40 9.30 MEAN S.D. N 8.87 2.462 9 ng/ml = NANOGRAMS/MILLILITER PAGE 6 DAY 21 -1432- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 44 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL TSH VALUES ANIMAL TSH ng/ml GROUP: 0.3 MG/KG/DAY FEMALES 25614-15 25698-14 25678-10 25609-15 25623-13 25650-01 25735-14 25722-11 25642-15 25628-16 6.30 9.40 6.50 6.20 11.70 7.50 11.00 8.80 11.60 7.70 MEAN S.D. N 8.67 2.173 10 ng/ml = NANOGRAMS/MILLILITER PAGE 7 DAY 21 -1433- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 44 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL TSH VALUES ANIMAL TSH ng/ml GROUP: 1.0 MG/KG/DAY FEMALES 25696-14 25686-15 25630-13 25673-14 25639-12 25658-13 25676-08 25705-11 25619-10 25616-13 7.20 6.30 10.00 6.80 6.60 7.70 9.20 12.70 10.30 7.30 MEAN S.D. N 8.41 2.072 10 ng/ml = NANOGRAMS/MILLILITER PAGE 8 DAY 21 PCHEv4.03 10/05/2006 R:10/10/2006 -1434- -1435- Final Report Volume 5 of 6 (Appendices 45-56) Study Title An Oral (Gavage) Developmental Neurotoxicity and Thyroid Function Study of MTDID 208 in Rats Study Number WIL-180017 Data Requirement EPA OPPTS Guideline 870.6300; OECD Draft Guideline 426 Study Director Donald G. Stump, PhD, DABT Study Initiation Date 21 April 2006 Study Completion Date 10 January 2008 Performing Laboratory WIL Research Laboratories, LLC 1407 George Road Ashland, OH 44805-9281 Sponsor Study Number 06-128 Sponsor 3M Corporation 3M Center, Building 0220-06-W-08 St. Paul, Minnesota 55144-1000 WIL-180017 3M Corporation -1436 MTDID 208 06-128 APPENDICES 45-50 PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25679-01 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 05/22/06 DATE OF DEATH: 05/22/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: DECREASED COLLOID MITOTIC FIGURES PAGE 1 GRADE 4 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1437- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25659-01 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 05/22/06 DATE OF DEATH: 05/22/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: DECREASED COLLOID MITOTIC FIGURES PAGE 2 GRADE 3 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1438- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25634-01 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 05/23/06 DATE OF DEATH: 05/23/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: DECREASED COLLOID MITOTIC FIGURES LUMINAL DEBRIS, CELLULAR PAGE 3 GRADE 3 2 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1439- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25620-01 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 05/23/06 DATE OF DEATH: 05/23/06 THYROID GLANDS MICRO: DECREASED COLLOID NO SIGNIFICANT CHANGES OBSERVED PAGE 4 GRADE 3 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1440- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25706-01 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 05/23/06 DATE OF DEATH: 05/23/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: DECREASED COLLOID MITOTIC FIGURES PAGE 5 GRADE 4 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1441- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25612-01 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 05/24/06 DATE OF DEATH: 05/24/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: DECREASED COLLOID MITOTIC FIGURES PAGE 6 GRADE 4 2 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1442- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25629-01 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 05/24/06 DATE OF DEATH: 05/24/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: DECREASED COLLOID MITOTIC FIGURES PAGE 7 GRADE 4 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1443- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25718-01 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 05/24/06 DATE OF DEATH: 05/24/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: DECREASED COLLOID MITOTIC FIGURES PAGE 8 GRADE 4 2 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1444- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25760-01 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 05/25/06 DATE OF DEATH: 05/25/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: DECREASED COLLOID MITOTIC FIGURES PAGE 9 GRADE 3 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1445- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25683-01 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 05/25/06 DATE OF DEATH: 05/25/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: DECREASED COLLOID MITOTIC FIGURES PAGE 10 GRADE 3 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1446- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25627-01 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 05/22/06 DATE OF DEATH: 05/22/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 11 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1447- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25669-01 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 05/22/06 DATE OF DEATH: 05/22/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 12 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1448- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25613-01 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 05/23/06 DATE OF DEATH: 05/23/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 13 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1449- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25607-01 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 05/23/06 DATE OF DEATH: 05/23/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 14 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1450- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25640-01 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 05/23/06 DATE OF DEATH: 05/23/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 15 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1451- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25711-01 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 05/24/06 DATE OF DEATH: 05/24/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 16 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1452- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25682-01 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 05/24/06 DATE OF DEATH: 05/24/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 17 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1453- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25651-01 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 05/24/06 DATE OF DEATH: 05/24/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 18 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1454- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25768-01 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 05/25/06 DATE OF DEATH: 05/25/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 19 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1455- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25643-01 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 05/25/06 DATE OF DEATH: 05/25/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 20 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1456- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25601-01 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 05/22/06 DATE OF DEATH: 05/22/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 21 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1457- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25644-01 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 05/22/06 DATE OF DEATH: 05/22/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 22 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1458- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25680-01 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 05/23/06 DATE OF DEATH: 05/23/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 23 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1459- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25675-01 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 05/23/06 DATE OF DEATH: 05/23/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 24 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1460- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25598-01 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 05/23/06 DATE OF DEATH: 05/23/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 25 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1461- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25667-01 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 05/23/06 DATE OF DEATH: 05/23/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 26 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1462- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25641-01 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 05/24/06 DATE OF DEATH: 05/24/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 27 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1463- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25662-01 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 05/24/06 DATE OF DEATH: 05/24/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 28 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1464- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25726-01 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 05/25/06 DATE OF DEATH: 05/25/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 29 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1465- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25596-01 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 05/25/06 DATE OF DEATH: 05/25/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 30 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1466- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25649-01 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 05/22/06 DATE OF DEATH: 05/22/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: DECREASED COLLOID MITOTIC FIGURES PAGE 31 GRADE 3 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1467- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25608-01 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 05/22/06 DATE OF DEATH: 05/22/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: DECREASED COLLOID MITOTIC FIGURES PAGE 32 GRADE 4 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1468- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25656-01 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 05/23/06 DATE OF DEATH: 05/23/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: NOT EXAMINED NOT IN PLANE OF SECTION, RECUT EXAMINED NOT EXAMINED MICRO:THYROID GLANDS PAGE 33 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1469- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25688-01 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 05/23/06 DATE OF DEATH: 05/23/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: DECREASED COLLOID MITOTIC FIGURES PAGE 34 GRADE 3 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1470- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25625-01 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 05/23/06 DATE OF DEATH: 05/23/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: DECREASED COLLOID MITOTIC FIGURES PAGE 35 GRADE 4 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1471- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25699-01 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 05/23/06 DATE OF DEATH: 05/23/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 36 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1472- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25750-01 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 05/24/06 DATE OF DEATH: 05/24/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: NOT EXAMINED NOT IN PLANE OF SECTION, RECUT EXAMINED NOT EXAMINED MICRO:THYROID GLANDS PAGE 37 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1473- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25734-01 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 05/24/06 DATE OF DEATH: 05/24/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: DECREASED COLLOID MITOTIC FIGURES PAGE 38 GRADE 3 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1474- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25745-01 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 05/25/06 DATE OF DEATH: 05/25/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 39 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1475- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25693-01 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 05/25/06 DATE OF DEATH: 05/25/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: DECREASED COLLOID MITOTIC FIGURES PAGE 40 GRADE 3 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1476- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25679-02 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 05/22/06 DATE OF DEATH: 05/22/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: DECREASED COLLOID MITOTIC FIGURES PAGE 41 GRADE 3 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1477- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25659-02 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 05/22/06 DATE OF DEATH: 05/22/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: DECREASED COLLOID MITOTIC FIGURES PAGE 42 GRADE 4 2 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1478- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25634-02 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 05/23/06 DATE OF DEATH: 05/23/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: DECREASED COLLOID MITOTIC FIGURES PAGE 43 GRADE 4 2 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1479- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25620-02 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 05/23/06 DATE OF DEATH: 05/23/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: DECREASED COLLOID MITOTIC FIGURES PAGE 44 GRADE 4 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1480- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25706-02 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 05/23/06 DATE OF DEATH: 05/23/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: DECREASED COLLOID MITOTIC FIGURES PAGE 45 GRADE 4 2 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1481- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25612-02 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 05/24/06 DATE OF DEATH: 05/24/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: DECREASED COLLOID MITOTIC FIGURES PAGE 46 GRADE 4 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1482- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25629-02 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 05/24/06 DATE OF DEATH: 05/24/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: NOT EXAMINED NOT IN PLANE OF SECTION, RECUT EXAMINED NOT EXAMINED MICRO:THYROID GLANDS PAGE 47 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1483- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25718-02 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 05/24/06 DATE OF DEATH: 05/24/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: DECREASED COLLOID MITOTIC FIGURES CONGESTION PAGE 48 GRADE 3 1 3 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1484- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25760-02 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 05/25/06 DATE OF DEATH: 05/25/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: DECREASED COLLOID MITOTIC FIGURES PAGE 49 GRADE 4 2 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1485- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25683-02 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 05/25/06 DATE OF DEATH: 05/25/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: DECREASED COLLOID MITOTIC FIGURES PAGE 50 GRADE 4 2 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -i486- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25627-02 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 05/22/06 DATE OF DEATH: 05/22/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 51 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1487- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25669-02 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 05/22/06 DATE OF DEATH: 05/22/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 52 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1488- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25613-02 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 05/23/06 DATE OF DEATH: 05/23/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 53 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1489- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25607-02 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 05/23/06 DATE OF DEATH: 05/23/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 54 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1490- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25640-02 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 05/23/06 DATE OF DEATH: 05/23/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 55 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1491- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25711-02 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 05/24/06 DATE OF DEATH: 05/24/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 56 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1492- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25682-02 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 05/24/06 DATE OF DEATH: 05/24/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 57 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1493- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25651-02 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 05/24/06 DATE OF DEATH: 05/24/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 58 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1494- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25768-02 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 05/25/06 DATE OF DEATH: 05/25/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 59 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1495- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25643-02 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 05/25/06 DATE OF DEATH: 05/25/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 60 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1496- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25601-02 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 05/22/06 DATE OF DEATH: 05/22/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 61 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1497- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25644-02 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 05/22/06 DATE OF DEATH: 05/22/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 62 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1498- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25680-02 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 05/23/06 DATE OF DEATH: 05/23/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 63 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1499- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25675-02 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 05/23/06 DATE OF DEATH: 05/23/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 64 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1500- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25598-02 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 05/23/06 DATE OF DEATH: 05/23/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 65 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -T O S I- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25667-02 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 05/23/06 DATE OF DEATH: 05/23/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 66 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1502- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25641-02 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 05/24/06 DATE OF DEATH: 05/24/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 67 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1503- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25662-02 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 05/24/06 DATE OF DEATH: 05/24/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 68 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1504- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25726-02 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 05/25/06 DATE OF DEATH: 05/25/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 69 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1505- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25596-02 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 05/25/06 DATE OF DEATH: 05/25/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 70 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1506- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25649-02 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 05/22/06 DATE OF DEATH: 05/22/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: DECREASED COLLOID MITOTIC FIGURES PAGE 71 GRADE 4 2 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1507- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25608-02 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 05/22/06 DATE OF DEATH: 05/22/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: DECREASED COLLOID MITOTIC FIGURES PAGE 72 GRADE 4 2 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1508- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25656-02 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 05/23/06 DATE OF DEATH: 05/23/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: DECREASED COLLOID MITOTIC FIGURES PAGE 73 GRADE 3 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1509- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25688-02 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 05/23/06 DATE OF DEATH: 05/23/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: DECREASED COLLOID MITOTIC FIGURES PAGE 74 GRADE 4 2 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1510- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25625-02 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 05/23/06 DATE OF DEATH: 05/23/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: NOT EXAMINED NOT RECEIVED AT TRIMMING NOT EXAMINED MICRO:THYROID GLANDS PAGE 75 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -lisi- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25699-02 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 05/23/06 DATE OF DEATH: 05/23/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 76 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1512- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25750-02 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 05/24/06 DATE OF DEATH: 05/24/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: NOT EXAMINED NOT RECEIVED AT TRIMMING NOT EXAMINED MICRO:THYROID GLANDS PAGE 77 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1513- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25734-02 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 05/24/06 DATE OF DEATH: 05/24/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: DECREASED COLLOID MITOTIC FIGURES PAGE 78 GRADE 3 2 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1514- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25745-02 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 05/25/06 DATE OF DEATH: 05/25/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 79 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1515- PROJECT NO.:WIL-180017W SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 45 (F1 FETUSES - GESTATION DAY 20) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25693-02 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 05/25/06 DATE OF DEATH: 05/25/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: DECREASED COLLOID MITOTIC FIGURES PAGE 80 GRADE 3 2 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT PGRHv4.54 04/27/2007 R:04/27/2007 -1516- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25632-01 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 05/28/06 DATE OF DEATH: 05/28/06 THYROID GLANDS MICRO: DECREASED COLLOID NO SIGNIFICANT CHANGES OBSERVED PAGE 1 GRADE 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1517- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25618-01 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 05/29/06 DATE OF DEATH: 05/29/06 THYROID GLANDS MICRO: DECREASED COLLOID NO SIGNIFICANT CHANGES OBSERVED PAGE 2 GRADE 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1518- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25621-04 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 05/29/06 DATE OF DEATH: 05/29/06 NO SIGNIFICANT CHANGES OBSERVED MICRO:THYROID GLANDS PAGE 3 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1519- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25687-01 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 05/29/06 DATE OF DEATH: 05/29/06 NO SIGNIFICANT CHANGES OBSERVED MICRO:THYROID GLANDS PAGE 4 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1520- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25681-02 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 05/29/06 DATE OF DEATH: 05/29/06 THYROID GLANDS MICRO: LUMINAL DEBRIS, CELLULAR NO SIGNIFICANT CHANGES OBSERVED PAGE 5 GRADE 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1521- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25615-02 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 05/29/06 DATE OF DEATH: 05/29/06 THYROID GLANDS MICRO: MITOTIC FIGURES NO SIGNIFICANT CHANGES OBSERVED PAGE 6 GRADE 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1522- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 46 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25637-02 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 05/30/06 DATE OF DEATH: 05/30/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: DECREASED COLLOID MITOTIC FIGURES PAGE 7 GRADE 1 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1523- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 46 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25638-03 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 05/30/06 DATE OF DEATH: 05/30/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: MITOTIC FIGURES LUMINAL DEBRIS, CELLULAR PAGE 8 GRADE 1 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1524- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 46 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25670-01 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 05/30/06 DATE OF DEATH: 05/30/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: MITOTIC FIGURES LUMINAL DEBRIS, CELLULAR PAGE 9 GRADE 1 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1525- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 46 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25657-03 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 05/30/06 DATE OF DEATH: 05/30/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: MITOTIC FIGURES DECREASED COLLOID PAGE 10 GRADE 1 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1526- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25674-01 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 05/28/06 DATE OF DEATH: 05/28/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 11 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1527- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25694-01 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 05/29/06 DATE OF DEATH: 05/29/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 12 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1528- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25660-03 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 05/29/06 DATE OF DEATH: 05/29/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 13 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1529- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25652-05 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 05/29/06 DATE OF DEATH: 05/29/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 14 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1530- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25733-02 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 05/29/06 DATE OF DEATH: 05/29/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 15 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1531- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25753-01 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 05/30/06 DATE OF DEATH: 05/30/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 16 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1532- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25672-03 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 05/30/06 DATE OF DEATH: 05/30/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 17 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1533- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25655-02 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 05/30/06 DATE OF DEATH: 05/30/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 18 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1534- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25727-03 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 05/30/06 DATE OF DEATH: 05/30/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 19 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1535- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25626-02 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 05/30/06 DATE OF DEATH: 05/30/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 20 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1536- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25614-01 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 05/28/06 DATE OF DEATH: 05/28/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 21 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1537- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25698-01 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 05/28/06 DATE OF DEATH: 05/28/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 22 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1538- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25678-01 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 05/28/06 DATE OF DEATH: 05/28/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 23 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1539- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25609-01 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 05/29/06 DATE OF DEATH: 05/29/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 24 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1540- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25623-06 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 05/29/06 DATE OF DEATH: 05/29/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 25 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1541- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25650-03 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 05/30/06 DATE OF DEATH: 05/30/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 26 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1542- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25735-02 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 05/30/06 DATE OF DEATH: 05/30/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 27 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1543- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25722-02 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 05/30/06 DATE OF DEATH: 05/30/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 28 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1544- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25642-01 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 05/30/06 DATE OF DEATH: 05/30/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 29 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1545- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25628-02 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 05/30/06 DATE OF DEATH: 05/30/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 30 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1546- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 46 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25696-01 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 05/28/06 DATE OF DEATH: 05/28/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: MITOTIC FIGURES DECREASED COLLOID PAGE 31 GRADE 1 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1547- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25686-05 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 05/28/06 DATE OF DEATH: 05/28/06 NO SIGNIFICANT CHANGES OBSERVED MICRO:THYROID GLANDS PAGE 32 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1548- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25630-02 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 05/28/06 DATE OF DEATH: 05/28/06 THYROID GLANDS MICRO: DECREASED COLLOID NO SIGNIFICANT CHANGES OBSERVED PAGE 33 GRADE 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1549- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25673-01 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 05/28/06 DATE OF DEATH: 05/28/06 NO SIGNIFICANT CHANGES OBSERVED MICRO:THYROID GLANDS PAGE 34 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1550- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25639-01 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 05/29/06 DATE OF DEATH: 05/29/06 NO SIGNIFICANT CHANGES OBSERVED MICRO:THYROID GLANDS PAGE 35 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1551- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 46 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25658-06 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 05/29/06 DATE OF DEATH: 05/29/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: MITOTIC FIGURES ONE EXAMINED ONE THYROID LOBE IN PLANE OF SECTION, RECUT EXAMINED PAGE 36 GRADE 1 P MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1552- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25676-05 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 05/29/06 DATE OF DEATH: 05/29/06 NO SIGNIFICANT CHANGES OBSERVED MICRO:THYROID GLANDS PAGE 37 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1553- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25705-02 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 05/29/06 DATE OF DEATH: 05/29/06 NO SIGNIFICANT CHANGES OBSERVED MICRO:THYROID GLANDS PAGE 38 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1554- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 46 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25619-02 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 05/30/06 DATE OF DEATH: 05/30/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: DECREASED COLLOID MITOTIC FIGURES PAGE 39 GRADE 1 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1555- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25616-01 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 05/30/06 DATE OF DEATH: 05/30/06 THYROID GLANDS MICRO: MITOTIC FIGURES NO SIGNIFICANT CHANGES OBSERVED PAGE 40 GRADE 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1556- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25632-11 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 05/28/06 DATE OF DEATH: 05/28/06 THYROID GLANDS MICRO: MITOTIC FIGURES NO SIGNIFICANT CHANGES OBSERVED PAGE 41 GRADE 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1557- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25618-12 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 05/29/06 DATE OF DEATH: 05/29/06 THYROID GLANDS MICRO: MITOTIC FIGURES NO SIGNIFICANT CHANGES OBSERVED PAGE 42 GRADE 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1558- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25621-11 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 05/29/06 DATE OF DEATH: 05/29/06 NO SIGNIFICANT CHANGES OBSERVED MICRO:THYROID GLANDS PAGE 43 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1559- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25687-09 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 05/29/06 DATE OF DEATH: 05/29/06 NO SIGNIFICANT CHANGES OBSERVED MICRO:THYROID GLANDS PAGE 44 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1560- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25681-09 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 05/29/06 DATE OF DEATH: 05/29/06 THYROID GLANDS MICRO: MITOTIC FIGURES NO SIGNIFICANT CHANGES OBSERVED PAGE 45 GRADE 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1561- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25615-07 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 05/29/06 DATE OF DEATH: 05/29/06 THYROID GLANDS MICRO: MITOTIC FIGURES NO SIGNIFICANT CHANGES OBSERVED PAGE 46 GRADE 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1562- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25637-09 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 05/30/06 DATE OF DEATH: 05/30/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: DECREASED COLLOID MITOTIC FIGURES PAGE 47 GRADE 1 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1563- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25638-09 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 05/30/06 DATE OF DEATH: 05/30/06 THYROID GLANDS MICRO: MITOTIC FIGURES NO SIGNIFICANT CHANGES OBSERVED PAGE 48 GRADE 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1564- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25670-12 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 05/30/06 DATE OF DEATH: 05/30/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: DECREASED COLLOID MITOTIC FIGURES PAGE 49 GRADE 1 2 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1565- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25657-09 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 05/30/06 DATE OF DEATH: 05/30/06 THYROID GLANDS MICRO: MITOTIC FIGURES NO SIGNIFICANT CHANGES OBSERVED PAGE 50 GRADE 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1566- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25674-10 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 05/28/06 DATE OF DEATH: 05/28/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 51 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1567- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25694-07 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 05/29/06 DATE OF DEATH: 05/29/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 52 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1568- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25660-11 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 05/29/06 DATE OF DEATH: 05/29/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 53 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1569- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25652-07 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 05/29/06 DATE OF DEATH: 05/29/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 54 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1570- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25733-09 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 05/29/06 DATE OF DEATH: 05/29/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 55 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1571- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25753-08 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 05/30/06 DATE OF DEATH: 05/30/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 56 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1572- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25672-10 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 05/30/06 DATE OF DEATH: 05/30/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 57 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1573- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25655-14 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 05/30/06 DATE OF DEATH: 05/30/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 58 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1574- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25727-11 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 05/30/06 DATE OF DEATH: 05/30/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 59 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1575- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25626-10 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 05/30/06 DATE OF DEATH: 05/30/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 60 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1576- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25614-14 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 05/28/06 DATE OF DEATH: 05/28/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 61 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1577- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25698-07 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 05/28/06 DATE OF DEATH: 05/28/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 62 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1578- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25678-09 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 05/28/06 DATE OF DEATH: 05/28/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 63 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1579- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25609-07 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 05/29/06 DATE OF DEATH: 05/29/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 64 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1580- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25623-10 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 05/29/06 DATE OF DEATH: 05/29/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 65 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1581- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25650-15 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 05/30/06 DATE OF DEATH: 05/30/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 66 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1582- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25735-09 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 05/30/06 DATE OF DEATH: 05/30/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 67 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1583- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25722-14 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 05/30/06 DATE OF DEATH: 05/30/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 68 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1584- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25642-09 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 05/30/06 DATE OF DEATH: 05/30/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 69 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1585- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25628-10 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 05/30/06 DATE OF DEATH: 05/30/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 70 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1586- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25696-12 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 05/28/06 DATE OF DEATH: 05/28/06 NO SIGNIFICANT CHANGES OBSERVED MICRO:THYROID GLANDS PAGE 71 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1587- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25686-12 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 05/28/06 DATE OF DEATH: 05/28/06 THYROID GLANDS MICRO: DECREASED COLLOID NO SIGNIFICANT CHANGES OBSERVED PAGE 72 GRADE 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1588- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 46 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25630-08 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 05/28/06 DATE OF DEATH: 05/28/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: MITOTIC FIGURES ONE EXAMINED ONE THYROID LOBE IN PLANE OF SECTION, RECUT EXAMINED PAGE 73 GRADE 1 P MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1589- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25673-13 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 05/28/06 DATE OF DEATH: 05/28/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: NOT EXAMINED NOT IN PLANE OF SECTION, RECUT EXAMINED NOT EXAMINED MICRO:THYROID GLANDS PAGE 74 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1590- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25639-10 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 05/29/06 DATE OF DEATH: 05/29/06 THYROID GLANDS MICRO: MITOTIC FIGURES NO SIGNIFICANT CHANGES OBSERVED PAGE 75 GRADE 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1591- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25658-11 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 05/29/06 DATE OF DEATH: 05/29/06 THYROID GLANDS MICRO: MITOTIC FIGURES NO SIGNIFICANT CHANGES OBSERVED PAGE 76 GRADE 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1592- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25676-10 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 05/29/06 DATE OF DEATH: 05/29/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: ONE EXAMINED ONE THYROID LOBE IN PLANE OF SECTION, RECUT EXAMINED PAGE 77 GRADE P MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1593- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25705-12 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 05/29/06 DATE OF DEATH: 05/29/06 NO SIGNIFICANT CHANGES OBSERVED MICRO:THYROID GLANDS PAGE 78 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1594- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 4 6 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25619-07 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 05/30/06 DATE OF DEATH: 05/30/06 THYROID GLANDS MICRO: DECREASED COLLOID NO SIGNIFICANT CHANGES OBSERVED PAGE 79 GRADE 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1595- PROJECT NO.:WIL-180017N SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 46 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25616-08 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 05/30/06 DATE OF DEATH: 05/30/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: NOT EXAMINED NOT IN PLANE OF SECTION, RECUT EXAMINED NOT EXAMINED MICRO:THYROID GLANDS PAGE 80 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT PGRHv4.54 04/27/2007 R:04/27/2007 -1596- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25632-02 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 NO SIGNIFICANT CHANGES OBSERVED MICRO:THYROID GLANDS PAGE 1 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1597- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25618-09 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: MITOTIC FIGURES CYST, ULTIMOBRANCHIAL PAGE 2 GRADE 1 P MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1598- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25621-03 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 THYROID GLANDS MICRO: MITOTIC FIGURES NO SIGNIFICANT CHANGES OBSERVED PAGE 3 GRADE 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1599- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25687-04 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 THYROID GLANDS MICRO: CYST, ULTIMOBRANCHIAL NO SIGNIFICANT CHANGES OBSERVED PAGE 4 GRADE P MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1600- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25681-03 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 NO SIGNIFICANT CHANGES OBSERVED MICRO:THYROID GLANDS PAGE 5 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1601- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25615-06 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: MITOTIC FIGURES CYST, ULTIMOBRANCHIAL ECTOPIC THYMUS PAGE 6 GRADE 1 P P MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1602- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25637-03 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 NO SIGNIFICANT CHANGES OBSERVED MICRO:THYROID GLANDS PAGE 7 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1603- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25638-01 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 THYROID GLANDS MICRO: MITOTIC FIGURES NO SIGNIFICANT CHANGES OBSERVED PAGE 8 GRADE 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1604- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25670-06 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 THYROID GLANDS MICRO: MITOTIC FIGURES NO SIGNIFICANT CHANGES OBSERVED PAGE 9 GRADE 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1605- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25657-07 GROUP 1: 0 MG/KG/DAY MALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 THYROID GLANDS MICRO: CYST, ULTIMOBRANCHIAL NO SIGNIFICANT CHANGES OBSERVED PAGE 10 GRADE P MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1606- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25674-04 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 11 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1607- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25694-05 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 12 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1608- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25660-06 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 13 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1609- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25652-01 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 14 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1610- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25733-06 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 15 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1611- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25753-04 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 16 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1612- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25672-09 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 17 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1613- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25655-10 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 18 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1614- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25727-06 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 19 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1615- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25626-01 GROUP 2: 0.1 MG/KG/DAY MALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 20 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1616- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25614-05 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 21 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1617- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25698-03 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 22 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1618- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25678-07 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 23 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1619- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25609-06 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 24 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1620- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25623-03 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 25 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1621- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25650-02 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 26 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1622- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25735-06 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 27 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1623- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25722-10 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 28 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1624- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25642-04 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 29 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1625- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25628-01 GROUP 3: 0.3 MG/KG/DAY MALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 30 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1626- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25696-06 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 NO SIGNIFICANT CHANGES OBSERVED MICRO:THYROID GLANDS PAGE 31 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1627- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25686-01 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 THYROID GLANDS MICRO: MITOTIC FIGURES NO SIGNIFICANT CHANGES OBSERVED PAGE 32 GRADE 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1628- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25630-06 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 NO SIGNIFICANT CHANGES OBSERVED MICRO:THYROID GLANDS PAGE 33 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1629- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25673-08 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 NO SIGNIFICANT CHANGES OBSERVED MICRO:THYROID GLANDS PAGE 34 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1630- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25639-03 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 NO SIGNIFICANT CHANGES OBSERVED MICRO:THYROID GLANDS PAGE 35 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1631- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25658-04 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: MITOTIC FIGURES LUMINAL DEBRIS, CELLULAR PAGE 36 GRADE 1 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1632- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25676-04 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 NO SIGNIFICANT CHANGES OBSERVED MICRO:THYROID GLANDS PAGE 37 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1633- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25705-06 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 NO SIGNIFICANT CHANGES OBSERVED MICRO:THYROID GLANDS PAGE 38 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1634- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25619-03 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 THYROID GLANDS MICRO: MITOTIC FIGURES NO SIGNIFICANT CHANGES OBSERVED PAGE 39 GRADE 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1635- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25616-02 GROUP 4: 1.0 MG/KG/DAY MALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 NO SIGNIFICANT CHANGES OBSERVED MICRO:THYROID GLANDS PAGE 40 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1636- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25632-15 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 THYROID GLANDS MICRO: MITOTIC FIGURES NO SIGNIFICANT CHANGES OBSERVED PAGE 41 GRADE 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1637- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25618-18 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 THYROID GLANDS MICRO: MITOTIC FIGURES NO SIGNIFICANT CHANGES OBSERVED PAGE 42 GRADE 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1638- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25621-12 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 NO SIGNIFICANT CHANGES OBSERVED MICRO:THYROID GLANDS PAGE 43 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1639- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25687-10 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 NO SIGNIFICANT CHANGES OBSERVED MICRO:THYROID GLANDS PAGE 44 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1640- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25681-14 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 THYROID GLANDS MICRO: MITOTIC FIGURES NO SIGNIFICANT CHANGES OBSERVED PAGE 45 GRADE 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1641- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25615-09 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 NO SIGNIFICANT CHANGES OBSERVED MICRO:THYROID GLANDS PAGE 46 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1642- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25637-10 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 NO SIGNIFICANT CHANGES OBSERVED MICRO:THYROID GLANDS PAGE 47 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1643- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25638-11 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: MITOTIC FIGURES LUMINAL DEBRIS, CELLULAR PAGE 48 GRADE 1 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1644- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25670-17 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 NO SIGNIFICANT CHANGES OBSERVED MICRO:THYROID GLANDS PAGE 49 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1645- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25657-13 GROUP 1: 0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 THYROID GLANDS MICRO: MITOTIC FIGURES NO SIGNIFICANT CHANGES OBSERVED PAGE 50 GRADE 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1646- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25674-13 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 51 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1647- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25694-08 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 52 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1648- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25660-14 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 53 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1649- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25652-11 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 54 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1650- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25733-12 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 55 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1651- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25753-09 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 56 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1652- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25672-11 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 57 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1653- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25655-12 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 58 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1654- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25727-09 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 59 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1655- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25626-08 GROUP 2: 0.1 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 60 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1656- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25614-15 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 61 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1657- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25698-14 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 62 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1658- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25678-10 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 63 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1659- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25609-15 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 64 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1660- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25623-13 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 65 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1661- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25650-01 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 66 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1662- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25735-14 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 67 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1663- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25722-11 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 68 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1664- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25642-15 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 69 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1665- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25628-16 GROUP 3: 0.3 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 NO SIGNIFICANT CHANGES OBSERVED PAGE 70 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1666- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25696-14 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 THYROID GLANDS MICRO: MITOTIC FIGURES NO SIGNIFICANT CHANGES OBSERVED PAGE 71 GRADE 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1667- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25686-15 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 THYROID GLANDS MICRO: LUMINAL DEBRIS, CELLULAR NO SIGNIFICANT CHANGES OBSERVED PAGE 72 GRADE 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1668- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25630-13 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 THYROID GLANDS MICRO: MITOTIC FIGURES NO SIGNIFICANT CHANGES OBSERVED PAGE 73 GRADE 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1669- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25673-14 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/14/06 DATE OF DEATH: 06/14/06 NO SIGNIFICANT CHANGES OBSERVED MICRO:THYROID GLANDS PAGE 74 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1670- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25639-12 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 THYROID GLANDS MICRO: MITOTIC FIGURES NO SIGNIFICANT CHANGES OBSERVED PAGE 75 GRADE 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1671- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25658-13 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 THYROID GLANDS NO SIGNIFICANT CHANGES OBSERVED MICRO: MITOTIC FIGURES LUMINAL DEBRIS, CELLULAR PAGE 76 GRADE 1 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1672- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25676-08 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 NO SIGNIFICANT CHANGES OBSERVED MICRO:THYROID GLANDS PAGE 77 GRADE MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1673- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25705-11 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/15/06 DATE OF DEATH: 06/15/06 THYROID GLANDS MICRO: LUMINAL DEBRIS, CELLULAR NO SIGNIFICANT CHANGES OBSERVED PAGE 78 GRADE 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1674- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25619-10 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 THYROID GLANDS MICRO: MITOTIC FIGURES NO SIGNIFICANT CHANGES OBSERVED PAGE 79 GRADE 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT -1675- PROJECT NO.:WIL-180017V SPONSOR:3M CORPORATION SPONSOR NO.:06-128 APPENDIX 47 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL MICROSCOPIC FINDINGS ANIMAL NO.25616-13 GROUP 4: 1.0 MG/KG/DAY FEMALE SCHEDULED EUTH 06/16/06 DATE OF DEATH: 06/16/06 THYROID GLANDS MICRO: LUMINAL DEBRIS, CELLULAR NO SIGNIFICANT CHANGES OBSERVED PAGE 80 GRADE 1 MICRO GRADE CODE: 1-MINIMAL, 2-MILD, 3-MODERATE, 4-SEVERE, P-PRESENT PGRHv4.54 04/27/2007 R:04/27/2007 -1676- WIL-180017N APPENDIX 48 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 1 Males ANIMAL NUMBER: FOLLICLE1 NUMBER AND DESCRIPTION FOLLICLE 1, LONG AXIS FOLLICLE 1, SHORT AXIS FOLLICLE 2, LONG AXIS FOLLICLE 2, SHORT AXIS FOLLICLE 3, LONG AXIS FOLLICLE 3, SHORT AXIS FOLLICLE 4, LONG AXIS FOLLICLE 4, SHORT AXIS FOLLICLE 5, LONG AXIS FOLLICLE 5, SHORT AXIS FOLLICLE 6, LONG AXIS FOLLICLE 6, SHORT AXIS FOLLICLE 7, LONG AXIS FOLLICLE 7, SHORT AXIS FOLLICLE 8, LONG AXIS FOLLICLE 8, SHORT AXIS FOLLICLE 9, LONG AXIS FOLLICLE 9, SHORT AXIS FOLLICLE 10, LONG AXIS FOLLICLE 10, SHORT AXIS THYROID COLLOID MEASUREMENTS AND AREAS 25615-02 LENGTH AREA LENGTH AREA (PIXELS)(PIXELS 2) (um) (um2) 119 38 93 34809 30 3622 96 31 66 19921 21 2073 91 29 67 19068 22 1984 80 26 43 10912 14 1135 88 28 56 15407 18 1603 65 21 48 9803 77 15 1020 25 63 15325 20 1595 61 52 9922 20 17 1032 62 20 47 9186 15 956 83 27 63 16281 20 1694 25618-01 LENGTH AREA (PIXELS)(PIXELS 2) 94 82 24332 71 47 10556 114 84 30195 76 57 13462 73 48 11025 70 56 12274 66 57 11836 68 47 10074 71 61 13657 60 44 8319 MEAN AREA SD N 16063 7652.8 10 1672 796.3 10 14573 7009.6 10 GROUP MEAN GROUP SD GROUP N 17695 3056.5 10 1841 318.1 10 PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 = SQUARE MICROMETERS PAGE 1 LENGTH (um) 30 27 23 15 37 27 24 18 23 16 23 18 21 18 22 15 23 20 19 14 AREA (um2) 2532 1098 3142 1401 1147 1277 1232 1048 1421 866 1516 729.4 10 -1677- WIL-180017N APPENDIX 48 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 1 Males ANIMAL NUMBER: FOLLICLE1 NUMBER AND DESCRIPTION FOLLICLE 1, LONG AXIS FOLLICLE 1, SHORT AXIS FOLLICLE 2, LONG AXIS FOLLICLE 2, SHORT AXIS FOLLICLE 3, LONG AXIS FOLLICLE 3, SHORT AXIS FOLLICLE 4, LONG AXIS FOLLICLE 4, SHORT AXIS FOLLICLE 5, LONG AXIS FOLLICLE 5, SHORT AXIS FOLLICLE 6, LONG AXIS FOLLICLE 6, SHORT AXIS FOLLICLE 7, LONG AXIS FOLLICLE 7, SHORT AXIS FOLLICLE FOLLICLE FOLLICLE FOLLICLE FOLLICLE 8, LONG AXIS 8, SHORT AXIS 9, LONG AXIS 9, SHORT AXIS 10, LONG AXIS FOLLICLE 10, SHORT AXIS THYROID COLLOID MEASUREMENTS AND AREAS 25621-04 25632-01 LENGTH AREA LENGTH AREA LENGTH AREA (PIXELS)(PIXELS 2) (um) (um2) (PIXELS)(PIXELS 2) 131 42 69 120 49346 39 5135 66 14239 110 36 72 85 29523 27 3072 60 13487 84 27 101 62 16465 20 1713 73 23090 82 26 95 49 12500 16 1301 43 12979 79 25 70 56 13852 18 1441 57 12445 72 23 86 66 14954 21 1556 72 19420 93 30 76 77 22391 25 2330 64 15215 90 29 76 64 18307 21 1905 48 11589 96 31 72 88 26583 28 2766 49 10926 66 21 74 50 10385 16 1081 56 12992 MEAN AREA SD N 21431 11584.5 10 2230 1205.5 10 14638 3792.8 10 PAGE 2 LENGTH (um) 22 21 23 19 33 23 31 14 22 18 28 23 25 21 25 16 23 16 24 18 AREA (um2) 1482 1403 2403 1351 1295 2021 1583 1206 1137 1352 1523 394.7 10 -1678- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 = SQUARE MICROMETERS WIL-180017N APPENDIX 48 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 1 Males ANIMAL NUMBER: FOLLICLE1 NUMBER AND DESCRIPTION FOLLICLE 1, LONG AXIS FOLLICLE 1, SHORT AXIS FOLLICLE 2, LONG AXIS FOLLICLE 2, SHORT AXIS FOLLICLE 3, LONG AXIS FOLLICLE 3, SHORT AXIS FOLLICLE 4, LONG AXIS FOLLICLE 4, SHORT AXIS FOLLICLE 5, LONG AXIS FOLLICLE 5, SHORT AXIS FOLLICLE 6, LONG AXIS FOLLICLE 6, SHORT AXIS FOLLICLE 7, LONG AXIS FOLLICLE 7, SHORT AXIS FOLLICLE FOLLICLE FOLLICLE FOLLICLE FOLLICLE 8, LONG AXIS 8, SHORT AXIS 9, LONG AXIS 9, SHORT AXIS 10, LONG AXIS FOLLICLE 10, SHORT AXIS THYROID COLLOID MEASUREMENTS AND AREAS 25637-02 25638-03 LENGTH AREA LENGTH AREA LENGTH AREA (PIXELS)(PIXELS 2) (um) (um2) (PIXELS)(PIXELS 2) 89 29 97 63 17610 20 1832 57 17353 95 31 106 74 22094 24 2299 103 34430 89 29 109 70 19642 23 2044 82 28230 118 38 93 79 29096 25 3028 61 17754 72 23 77 43 9698 14 1009 49 11828 77 25 70 45 10783 14 1122 52 11443 82 27 69 47 12261 15 1276 45 9892 73 23 62 42 9641 14 1003 44 8506 74 24 70 40 9379 13 976 65 14296 75 24 79 55 12960 18 1349 72 17887 MEAN AREA SD N 15316 6618.5 10 1594 688.7 10 17162 8291.6 10 PAGE 3 LENGTH (um) 31 18 34 33 35 27 30 20 25 16 23 17 22 15 20 14 23 21 26 23 AREA (um2) 1806 3583 2938 1847 1231 1191 1029 885 1488 1861 1786 862.8 10 -1679- PIXELS 2 = SQUARE PIXELS um MICROMETERS; um 2 = SQUARE MICROMETERS WIL-180017N APPENDIX 48 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 1 Males ANIMAL NUMBER: FOLLICLE1 NUMBER AND DESCRIPTION FOLLICLE 1, LONG AXIS FOLLICLE 1, SHORT AXIS FOLLICLE 2, LONG AXIS FOLLICLE 2, SHORT AXIS FOLLICLE 3, LONG AXIS FOLLICLE 3, SHORT AXIS FOLLICLE 4, LONG AXIS FOLLICLE 4, SHORT AXIS FOLLICLE 5, LONG AXIS FOLLICLE 5, SHORT AXIS FOLLICLE 6, LONG AXIS FOLLICLE 6, SHORT AXIS FOLLICLE 7, LONG AXIS FOLLICLE 7, SHORT AXIS FOLLICLE FOLLICLE FOLLICLE FOLLICLE FOLLICLE 8, LONG AXIS 8, SHORT AXIS 9, LONG AXIS 9, SHORT AXIS 10, LONG AXIS FOLLICLE 10, SHORT AXIS THYROID COLLOID MEASUREMENTS AND AREAS 25657-03 25670-01 LENGTH AREA LENGTH AREA LENGTH AREA (PIXELS)(PIXELS 2) (um) (um2) (PIXELS)(PIXELS 2) 133 43 107 97 40478 31 4212 79 26576 109 35 114 77 26349 25 2742 78 27869 82 27 94 53 13672 17 1423 70 20674 84 27 86 62 16396 20 1706 71 19183 104 34 98 96 31438 31 3271 70 21495 130 42 104 104 42632 34 4436 77 25136 96 31 83 67 20210 22 2103 49 12847 85 28 71 62 16645 20 1732 48 10669 74 24 75 54 12729 18 1325 56 13095 75 24 87 58 13609 19 1416 71 19233 MEAN AREA SD N 23416 11274.6 10 2437 1173.2 10 19678 5966.2 10 PAGE 4 LENGTH (um) 35 26 37 25 30 23 28 23 32 23 33 25 27 16 23 16 24 18 28 23 AREA (um2) 2765 2900 2151 1996 2237 2616 1337 1110 1363 2001 2048 620.8 10 -1680- PIXELS 2 = SQUARE PIXELS um MICROMETERS; um 2 = SQUARE MICROMETERS WIL-180017N APPENDIX 48 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 1 Males ANIMAL NUMBER: FOLLICLE1 NUMBER AND DESCRIPTION FOLLICLE 1, LONG AXIS FOLLICLE 1, SHORT AXIS FOLLICLE 2, LONG AXIS FOLLICLE 2, SHORT AXIS FOLLICLE 3, LONG AXIS FOLLICLE 3, SHORT AXIS FOLLICLE 4, LONG AXIS FOLLICLE 4, SHORT AXIS FOLLICLE 5, LONG AXIS FOLLICLE 5, SHORT AXIS FOLLICLE 6, LONG AXIS FOLLICLE 6, SHORT AXIS FOLLICLE 7, LONG AXIS FOLLICLE 7, SHORT AXIS FOLLICLE FOLLICLE FOLLICLE FOLLICLE FOLLICLE 8, LONG AXIS 8, SHORT AXIS 9, LONG AXIS 9, SHORT AXIS 10, LONG AXIS FOLLICLE 10, SHORT AXIS THYROID COLLOID MEASUREMENTS AND AREAS 25681-02 25687-01 LENGTH AREA LENGTH AREA LENGTH AREA (PIXELS)(PIXELS 2) (um) (um2) (PIXELS)(PIXELS 2) 105 34 100 76 25027 25 2604 82 25672 78 25 99 54 13281 17 1382 74 22907 131 42 97 68 28223 22 2937 74 22627 88 28 83 78 21639 25 2252 73 19103 72 23 106 52 11696 17 1217 83 27619 71 23 80 49 11015 16 1146 64 16042 68 22 78 47 10060 15 1047 55 13551 62 20 67 42 8171 13 850 51 10701 82 26 82 56 14344 18 1493 55 14192 73 24 84 58 13303 19 1384 67 17554 MEAN AREA SD N 15676 6823.1 10 1631 710.0 10 18997 5575.4 10 PAGE 5 LENGTH (um) 32 26 32 24 31 24 27 23 34 27 26 21 25 18 22 16 27 18 27 22 AREA (um2) 2671 2384 2355 1988 2874 1669 1410 1114 1477 1827 1977 580.2 10 -1681- PIXELS 2 = SQUARE PIXELS um MICROMETERS; um 2 = SQUARE MICROMETERS WIL-180017N APPENDIX 48 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 4 Males ANIMAL NUMBER: FOLLICLE1 NUMBER AND DESCRIPTION FOLLICLE 1, LONG AXIS FOLLICLE 1, SHORT AXIS FOLLICLE 2, LONG AXIS FOLLICLE 2, SHORT AXIS FOLLICLE 3, LONG AXIS FOLLICLE 3, SHORT AXIS FOLLICLE 4, LONG AXIS FOLLICLE 4, SHORT AXIS FOLLICLE 5, LONG AXIS FOLLICLE 5, SHORT AXIS FOLLICLE 6, LONG AXIS FOLLICLE 6, SHORT AXIS FOLLICLE 7, LONG AXIS FOLLICLE 7, SHORT AXIS FOLLICLE 8, LONG AXIS FOLLICLE 8, SHORT AXIS FOLLICLE 9, LONG AXIS FOLLICLE 9, SHORT AXIS FOLLICLE 10, LONG AXIS FOLLICLE 10, SHORT AXIS THYROID COLLOID MEASUREMENTS AND AREAS 25616-01 25619-02 LENGTH AREA LENGTH AREA LENGTH AREA (PIXELS)(PIXELS 2) (um) (um2) (PIXELS)(PIXELS 2) 134 43 82 92 38663 30 4023 66 16817 112 36 66 84 29501 27 3070 43 8793 115 37 114 60 21803 19 2269 67 24051 124 40 77 98 37949 31 3949 53 12800 92 30 84 55 15951 18 1660 56 14683 82 26 77 57 14789 19 1539 53 12844 70 23 62 56 12374 18 1288 43 8427 79 26 64 65 16329 21 1699 51 10316 74 24 57 47 11025 15 1147 41 7425 99 32 67 93 29062 30 3024 66 13900 MEAN AREA SD N 22745 10363.0 10 2367 1078.4 10 13006 4913.8 10 GROUP MEAN GROUP SD GROUP N 14731 3543.6 10 1533 368.7 10 PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 = SQUARE MICROMETERS PAGE 6 LENGTH (um) 26 21 21 14 37 22 25 17 27 18 25 17 20 14 21 17 18 13 22 21 AREA (um2) 1750 915 2503 1332 1528 1337 877 1073 773 1446 1353 511.3 10 -1682- WIL-180017N APPENDIX 48 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 4 Males ANIMAL NUMBER: FOLLICLE1 NUMBER AND DESCRIPTION FOLLICLE 1, LONG AXIS FOLLICLE 1, SHORT AXIS FOLLICLE 2, LONG AXIS FOLLICLE 2, SHORT AXIS FOLLICLE 3, LONG AXIS FOLLICLE 3, SHORT AXIS FOLLICLE 4, LONG AXIS FOLLICLE 4, SHORT AXIS FOLLICLE 5, LONG AXIS FOLLICLE 5, SHORT AXIS FOLLICLE 6, LONG AXIS FOLLICLE 6, SHORT AXIS FOLLICLE 7, LONG AXIS FOLLICLE 7, SHORT AXIS FOLLICLE FOLLICLE FOLLICLE FOLLICLE FOLLICLE 8, LONG AXIS 8, SHORT AXIS 9, LONG AXIS 9, SHORT AXIS 10, LONG AXIS FOLLICLE 10, SHORT AXIS THYROID COLLOID MEASUREMENTS AND AREAS 25630-02 25639-01 LENGTH AREA LENGTH AREA LENGTH AREA (PIXELS)(PIXELS 2) (um) (um2) (PIXELS)(PIXELS 2) 94 30 104 76 22570 25 2349 51 16552 94 30 77 80 23627 26 2459 40 9597 68 22 63 51 10813 16 1125 29 5735 78 25 91 60 14791 19 1539 53 15231 97 31 64 45 13588 14 1414 45 9153 79 26 88 45 11208 14 1166 45 12301 70 23 91 44 9763 14 1016 39 11061 73 23 80 40 9178 13 955 43 10689 64 21 85 39 7705 12 802 38 10226 66 21 69 36 7475 12 778 40 8732 MEAN AREA SD N 13072 5770.3 10 1360 600.4 10 10928 3150.1 10 PAGE 7 LENGTH (um) 34 16 25 13 20 9 29 17 21 15 28 14 29 13 26 14 27 12 22 13 AREA (um2) 1722 999 597 1585 952 1280 1151 1112 1064 909 1137 327.8 10 -1683- PIXELS 2 = SQUARE PIXELS um MICROMETERS; um 2 = SQUARE MICROMETERS WIL-180017N APPENDIX 48 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 4 Males ANIMAL NUMBER: FOLLICLE1 NUMBER AND DESCRIPTION FOLLICLE 1, LONG AXIS FOLLICLE 1, SHORT AXIS FOLLICLE 2, LONG AXIS FOLLICLE 2, SHORT AXIS FOLLICLE 3, LONG AXIS FOLLICLE 3, SHORT AXIS FOLLICLE 4, LONG AXIS FOLLICLE 4, SHORT AXIS FOLLICLE 5, LONG AXIS FOLLICLE 5, SHORT AXIS FOLLICLE 6, LONG AXIS FOLLICLE 6, SHORT AXIS FOLLICLE 7, LONG AXIS FOLLICLE 7, SHORT AXIS FOLLICLE FOLLICLE FOLLICLE FOLLICLE FOLLICLE 8, LONG AXIS 8, SHORT AXIS 9, LONG AXIS 9, SHORT AXIS 10, LONG AXIS FOLLICLE 10, SHORT AXIS THYROID COLLOID MEASUREMENTS AND AREAS 25658-06 25673-01 LENGTH AREA LENGTH AREA LENGTH AREA (PIXELS)(PIXELS 2) (um) (um2) (PIXELS)(PIXELS 2) 74 24 101 57 13301 18 1384 63 20065 131 42 84 94 38752 30 4032 67 17749 73 24 76 54 12291 17 1279 64 15391 81 26 75 53 13422 17 1397 54 12743 105 34 83 46 15076 15 1569 61 15924 88 28 102 56 15397 18 1602 81 25769 52 17 88 39 6404 13 666 85 23553 69 22 78 33 7055 11 734 52 12865 58 19 56 30 5434 10 565 37 6623 52 17 72 36 5846 12 608 43 9735 MEAN AREA SD N 13298 9777.3 10 1384 1017.4 10 16042 5963.3 10 PAGE 8 LENGTH (um) 33 20 27 22 25 21 24 17 27 20 33 26 28 27 25 17 18 12 23 14 AREA (um2) 2088 1847 1602 1326 1657 2681 2451 1339 689 1013 1669 620.5 10 -1684- PIXELS 2 = SQUARE PIXELS um MICROMETERS; um 2 = SQUARE MICROMETERS WIL-180017N APPENDIX 48 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 4 Males ANIMAL NUMBER: FOLLICLE1 NUMBER AND DESCRIPTION FOLLICLE 1, LONG AXIS FOLLICLE 1, SHORT AXIS FOLLICLE 2, LONG AXIS FOLLICLE 2, SHORT AXIS FOLLICLE 3, LONG AXIS FOLLICLE 3, SHORT AXIS FOLLICLE 4, LONG AXIS FOLLICLE 4, SHORT AXIS FOLLICLE 5, LONG AXIS FOLLICLE 5, SHORT AXIS FOLLICLE 6, LONG AXIS FOLLICLE 6, SHORT AXIS FOLLICLE 7, LONG AXIS FOLLICLE 7, SHORT AXIS FOLLICLE FOLLICLE FOLLICLE FOLLICLE FOLLICLE 8, LONG AXIS 8, SHORT AXIS 9, LONG AXIS 9, SHORT AXIS 10, LONG AXIS FOLLICLE 10, SHORT AXIS THYROID COLLOID MEASUREMENTS AND AREAS 25676-05 25686-05 LENGTH AREA LENGTH AREA LENGTH AREA (PIXELS)(PIXELS 2) (um) (um2) (PIXELS)(PIXELS 2) 98 31 123 66 20082 21 2090 58 22561 92 30 119 78 22726 25 2365 96 35715 105 34 86 75 24884 24 2589 51 13906 75 24 94 50 11870 16 1235 63 18614 60 19 81 53 10038 17 1045 64 16162 67 21 57 59 12289 19 1279 50 8964 84 27 88 65 17173 21 1787 81 22442 84 27 62 54 14366 17 1495 45 8739 69 22 67 38 8325 12 866 46 9612 64 21 71 50 9910 16 1031 56 12544 MEAN AREA SD N 15166 5776.2 10 1578 601.1 10 16926 8372.6 10 PAGE 9 LENGTH (um) 40 19 38 31 28 17 30 20 26 20 18 16 28 26 20 14 22 15 23 18 AREA (um2) 2348 3716 1447 1937 1682 933 2335 909 1000 1305 1761 871.2 10 -1685- PIXELS 2 = SQUARE PIXELS um MICROMETERS; um 2 = SQUARE MICROMETERS WIL-180017N APPENDIX 48 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 4 Males ANIMAL NUMBER: FOLLICLE1 NUMBER AND DESCRIPTION FOLLICLE 1, LONG AXIS FOLLICLE 1, SHORT AXIS FOLLICLE 2, LONG AXIS FOLLICLE 2, SHORT AXIS FOLLICLE 3, LONG AXIS FOLLICLE 3, SHORT AXIS FOLLICLE 4, LONG AXIS FOLLICLE 4, SHORT AXIS FOLLICLE 5, LONG AXIS FOLLICLE 5, SHORT AXIS FOLLICLE 6, LONG AXIS FOLLICLE 6, SHORT AXIS FOLLICLE 7, LONG AXIS FOLLICLE 7, SHORT AXIS FOLLICLE FOLLICLE FOLLICLE FOLLICLE FOLLICLE 8, LONG AXIS 8, SHORT AXIS 9, LONG AXIS 9, SHORT AXIS 10, LONG AXIS FOLLICLE 10, SHORT AXIS THYROID COLLOID MEASUREMENTS AND AREAS 25696-01 25705-02 LENGTH AREA LENGTH AREA LENGTH AREA (PIXELS)(PIXELS 2) (um) (um2) (PIXELS)(PIXELS 2) 77 25 67 47 11423 15 1189 65 13612 68 22 61 59 12574 19 1308 51 9921 101 33 52 68 21607 22 2248 41 6800 81 26 70 52 13213 17 1375 58 12623 82 27 67 52 13553 17 1410 52 10870 66 21 61 51 10528 16 1096 45 8637 76 24 67 69 16397 22 1706 58 12252 117 38 67 95 34969 31 3639 56 11799 95 31 64 46 13777 15 1434 50 9978 77 25 57 38 9302 12 968 42 7444 MEAN AREA SD N 15734 7578.3 10 1637 788.6 10 10394 2262.7 10 PAGE 10 LENGTH (um) 22 21 20 17 17 13 22 19 21 17 20 14 22 19 22 18 20 16 18 13 AREA (um2) 1416 1032 708 1314 1131 899 1275 1228 1038 775 1082 235.4 10 -1686- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 = SQUARE MICROMETERS WIL-180017N APPENDIX 48 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 1 Females ANIMAL NUMBER: FOLLICLE1 NUMBER AND DESCRIPTION FOLLICLE 1, LONG AXIS FOLLICLE 1, SHORT AXIS FOLLICLE 2, LONG AXIS FOLLICLE 2, SHORT AXIS FOLLICLE 3, LONG AXIS FOLLICLE 3, SHORT AXIS FOLLICLE 4, LONG AXIS FOLLICLE 4, SHORT AXIS FOLLICLE 5, LONG AXIS FOLLICLE 5, SHORT AXIS FOLLICLE 6, LONG AXIS FOLLICLE 6, SHORT AXIS FOLLICLE 7, LONG AXIS FOLLICLE 7, SHORT AXIS FOLLICLE 8, LONG AXIS FOLLICLE 8, SHORT AXIS FOLLICLE 9, LONG AXIS FOLLICLE 9, SHORT AXIS FOLLICLE 10, LONG AXIS FOLLICLE 10, SHORT AXIS THYROID COLLOID MEASUREMENTS AND AREAS 25615-07 25618-12 LENGTH AREA LENGTH AREA LENGTH AREA (PIXELS)(PIXELS 2) (um) (um2) (PIXELS)(PIXELS 2) 84 27 131 80 21027 26 2188 77 31893 90 29 120 66 18646 21 1940 67 25253 71 23 86 47 10551 15 1098 70 19015 91 29 82 60 17207 19 1791 67 17361 90 29 93 51 14469 16 1506 59 17345 73 24 159 52 11995 17 1248 81 40336 55 18 130 49 8559 16 891 102 41592 78 25 94 62 15331 20 1595 50 14808 60 19 91 60 11313 19 1177 62 17626 72 23 96 42 9547 14 993 49 14928 MEAN AREA SD N 13864 4158.2 10 1443 432.7 10 24016 10332.3 10 GROUP MEAN GROUP SD GROUP N 20961 4256.6 10 2181 442.9 10 PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 = SQUARE MICROMETERS PAGE 11 LENGTH (um) 42 25 39 22 28 23 27 22 30 19 51 26 42 33 30 16 29 20 31 16 AREA (um2) 3319 2628 1979 1807 1805 4197 4328 1541 1834 1553 2499 1075.2 10 -1687- WIL-180017N APPENDIX 48 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 1 Female; THYROID COLLOID MEASUREMENTS AND AREAS ANIMAL NUMBER: 25621-11 25632-11 FOLLICLE1 NUMBER LENGTH AREA LENGTH AREA LENGTH AREA AND DESCRIPTION (PIXELS)(PIXELS 2) (um) (um2) (PIXELS)(PIXELS 2) FOLLICLE 1, LONG AXIS 122 39 110 FOLLICLE 1, SHORT AXIS 68 26173 22 2724 94 32294 FOLLICLE 2, LONG AXIS 113 36 75 FOLLICLE 2, SHORT AXIS FOLLICLE 3, LONG AXIS FOLLICLE 3, SHORT AXIS 75 26529 96 77 23318 24 2761 31 25 2426 60 14152 97 89 27132 FOLLICLE 4, LONG AXIS 91 29 69 FOLLICLE 4, SHORT AXIS 59 17046 19 1774 57 12346 FOLLICLE 5, LONG AXIS FOLLICLE 5, SHORT AXIS FOLLICLE 6, LONG AXIS 90 74 20909 82 29 24 2176 27 82 61 15651 95 FOLLICLE 6, SHORT AXIS 54 13949 17 1452 72 21387 FOLLICLE 7, LONG AXIS 89 29 96 FOLLICLE 7, SHORT AXIS 66 18534 21 1929 82 24944 FOLLICLE FOLLICLE FOLLICLE FOLLICLE FOLLICLE 8, LONG AXIS 8, SHORT AXIS 9, LONG AXIS 9, SHORT AXIS 10, LONG AXIS 83 72 18827 75 39 9131 79 27 23 1959 24 13 950 26 80 51 12785 75 41 9739 77 FOLLICLE 10, SHORT AXIS 58 14477 19 1506 44 10659 MEAN AREA SD N 18889 5555.1 10 1966 578.1 10 18109 7809.6 10 PAGE 12 LENGTH (um) 35 30 24 19 31 29 22 18 26 20 31 23 31 27 26 16 24 13 25 14 AREA (um2) 3360 1473 2823 1285 1629 2226 2596 1330 1013 1109 1884 812.6 10 -1688- PIXELS 2 = SQUARE PIXELS um MICROMETERS; um 2 = SQUARE MICROMETERS WIL-180017N APPENDIX 48 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 1 Female; THYROID COLLOID MEASUREMENTS AND AREAS ANIMAL NUMBER: 25637-09 25638-09 FOLLICLE1 NUMBER LENGTH AREA LENGTH AREA LENGTH AREA AND DESCRIPTION (PIXELS)(PIXELS 2) (um) (um2) (PIXELS)(PIXELS 2) FOLLICLE 1, LONG AXIS 122 39 107 FOLLICLE 1, SHORT AXIS 76 29079 24 3026 80 26959 FOLLICLE 2, LONG AXIS FOLLICLE 2, SHORT AXIS FOLLICLE 3, LONG AXIS 97 47 14371 84 31 15 1495 27 141 66 29063 117 FOLLICLE 3, SHORT AXIS 63 16497 20 1717 53 19355 FOLLICLE 4, LONG AXIS 99 32 96 FOLLICLE 4, SHORT AXIS 65 20349 21 2118 58 17496 FOLLICLE 5, LONG AXIS FOLLICLE 5, SHORT AXIS FOLLICLE 6, LONG AXIS 105 80 26402 97 34 26 2747 31 91 60 17258 121 FOLLICLE 6, SHORT AXIS 63 19023 20 1980 96 36636 FOLLICLE 7, LONG AXIS 92 30 108 FOLLICLE 7, SHORT AXIS 69 20029 22 2084 52 17551 FOLLICLE FOLLICLE FOLLICLE FOLLICLE FOLLICLE 8, LONG AXIS 8, SHORT AXIS 9, LONG AXIS 9, SHORT AXIS 10, LONG AXIS 73 65 14842 231 115 83884 107 24 21 1544 75 37 8729 35 86 62 16721 100 70 22000 97 FOLLICLE 10, SHORT AXIS 125 42010 40 4371 52 15825 MEAN AREA SD N 28649 21115.1 10 2981 2197.2 10 21886 6864.6 10 PAGE 13 LENGTH (um) 35 26 46 21 38 17 31 19 29 19 39 31 35 17 28 20 32 23 31 17 AREA (um2) 2805 3024 2014 1821 1796 3812 1826 1740 2289 1647 2277 714.3 10 -1689- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 = SQUARE MICROMETERS WIL-180017N APPENDIX 48 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 1 Female; THYROID COLLOID MEASUREMENTS AND AREAS ANIMAL NUMBER: 25657-09 25670-12 FOLLICLE1 NUMBER LENGTH AREA LENGTH AREA LENGTH AREA AND DESCRIPTION (PIXELS)(PIXELS 2) (um) (um2) (PIXELS)(PIXELS 2) FOLLICLE 1, LONG AXIS 97 31 139 FOLLICLE 1, SHORT AXIS 61 18419 20 1917 83 36250 FOLLICLE 2, LONG AXIS 128 41 157 FOLLICLE 2, SHORT AXIS FOLLICLE 3, LONG AXIS 84 33843 89 27 3522 29 98 48431 121 FOLLICLE 3, SHORT AXIS 64 18048 21 1878 59 22507 FOLLICLE 4, LONG AXIS 106 34 103 FOLLICLE 4, SHORT AXIS 65 21746 21 2263 57 18476 FOLLICLE 5, LONG AXIS FOLLICLE 5, SHORT AXIS FOLLICLE 6, LONG AXIS 85 53 14183 98 28 17 1476 32 96 46 13787 107 FOLLICLE 6, SHORT AXIS 58 18017 19 1875 66 22269 FOLLICLE 7, LONG AXIS 88 28 88 FOLLICLE 7, SHORT AXIS 58 15899 19 1654 75 20781 FOLLICLE FOLLICLE FOLLICLE FOLLICLE FOLLICLE 8, LONG AXIS 8, SHORT AXIS 9, LONG AXIS 9, SHORT AXIS 10, LONG AXIS 76 55 13270 74 52 12129 119 25 18 1381 24 17 1262 38 107 57 18932 95 58 17317 89 FOLLICLE 10, SHORT AXIS 115 42895 37 4464 70 19743 MEAN AREA SD N 20845 9887.5 10 2169 1028.9 10 23849 10464.6 10 PAGE 14 LENGTH (um) 45 27 50 32 39 19 33 18 31 15 34 21 28 24 34 18 31 19 29 23 AREA (um2) 3772 5040 2342 1923 1435 2317 2162 1970 1802 2054 2482 1088.9 10 -1690- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 = SQUARE MICROMETERS WIL-180017N APPENDIX 48 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 1 Female; THYROID COLLOID MEASUREMENTS AND AREAS ANIMAL NUMBER: 25681-09 25687-09 FOLLICLE1 NUMBER LENGTH AREA LENGTH AREA LENGTH AREA AND DESCRIPTION (PIXELS)(PIXELS 2) (um) (um2) (PIXELS)(PIXELS 2) FOLLICLE 1, LONG AXIS 115 37 131 FOLLICLE 1, SHORT AXIS 62 22407 20 2332 82 33731 FOLLICLE 2, LONG AXIS 100 32 114 FOLLICLE 2, SHORT AXIS FOLLICLE 3, LONG AXIS FOLLICLE 3, SHORT AXIS 66 20848 88 57 15691 21 2169 28 18 1633 66 23380 89 61 17028 FOLLICLE 4, LONG AXIS 86 28 123 FOLLICLE 4, SHORT AXIS 64 17254 21 1795 80 31018 FOLLICLE 5, LONG AXIS FOLLICLE 5, SHORT AXIS FOLLICLE 6, LONG AXIS 79 53 13186 93 25 17 1372 30 91 61 17395 99 FOLLICLE 6, SHORT AXIS 68 19791 22 2059 77 24024 FOLLICLE 7, LONG AXIS 76 24 139 FOLLICLE 7, SHORT AXIS 73 17469 24 1818 88 38387 FOLLICLE FOLLICLE FOLLICLE FOLLICLE FOLLICLE 8, LONG AXIS 8, SHORT AXIS 9, LONG AXIS 9, SHORT AXIS 10, LONG AXIS 73 64 14716 74 58 13432 78 24 21 1531 24 19 1398 25 88 52 14335 88 48 13399 97 FOLLICLE 10, SHORT AXIS 46 11313 15 1177 53 16186 MEAN AREA SD N 16611 3607.7 10 1728 375.4 10 22888 8806.9 10 PAGE 15 LENGTH (um) 42 26 37 21 29 20 40 26 29 20 32 25 45 28 29 17 28 16 31 17 AREA (um2) 3510 2433 1772 3228 1810 2500 3994 1492 1394 1684 2382 916.4 10 -1691- PIXELS 2 = SQUARE PIXELS um MICROMETERS; um 2 = SQUARE MICROMETERS WIL-180017N APPENDIX 48 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 4 Females ANIMAL NUMBER: FOLLICLE1 NUMBER AND DESCRIPTION FOLLICLE 1, LONG AXIS FOLLICLE 1, SHORT AXIS FOLLICLE 2, LONG AXIS FOLLICLE 2, SHORT AXIS FOLLICLE 3, LONG AXIS FOLLICLE 3, SHORT AXIS FOLLICLE 4, LONG AXIS FOLLICLE 4, SHORT AXIS FOLLICLE 5, LONG AXIS FOLLICLE 5, SHORT AXIS FOLLICLE 6, LONG AXIS FOLLICLE 6, SHORT AXIS FOLLICLE 7, LONG AXIS FOLLICLE 7, SHORT AXIS FOLLICLE 8, LONG AXIS FOLLICLE 8, SHORT AXIS FOLLICLE 9, LONG AXIS FOLLICLE 9, SHORT AXIS FOLLICLE 10, LONG AXIS FOLLICLE 10, SHORT AXIS THYROID COLLOID MEASUREMENTS AND AREAS 25619-07 25630-08 LENGTH AREA LENGTH AREA LENGTH AREA (PIXELS)(PIXELS 2) (um) (um2) (PIXELS)(PIXELS 2) 171 55 174 80 42918 26 4466 48 26493 97 31 118 65 19612 21 2041 68 25350 98 32 136 65 20074 21 2089 94 40392 62 20 78 48 9464 16 985 43 10392 81 26 82 60 15315 20 1594 57 14788 68 22 76 53 11298 17 1176 56 13407 73 24 81 47 10789 15 1123 56 14084 67 22 86 44 9265 14 964 56 15245 81 26 80 60 15295 19 1592 64 16121 74 24 82 45 10521 15 1095 46 11893 MEAN AREA SD N 16455 10113.0 10 1712 1052.3 10 18817 9273.1 10 GROUP MEAN GROUP SD GROUP N 18925 5334.4 8 1969 555.1 8 PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 = SQUARE MICROMETERS PAGE 16 LENGTH (um) 56 16 38 22 44 30 25 14 27 18 25 18 26 18 28 18 26 21 27 15 AREA (um2) 2757 2638 4203 1081 1539 1395 1466 1586 1678 1238 1958 964.9 10 -1692- WIL-180017N APPENDIX 48 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 4 Female; THYROID COLLOID MEASUREMENTS AND AREAS ANIMAL NUMBER: 25639-10 25658-11 FOLLICLE1 NUMBER LENGTH AREA LENGTH AREA LENGTH AREA AND DESCRIPTION (PIXELS)(PIXELS 2) (um) (um2) (PIXELS)(PIXELS 2) FOLLICLE 1, LONG AXIS 104 34 90 FOLLICLE 1, SHORT AXIS 70 22950 23 2388 50 14329 FOLLICLE 2, LONG AXIS 78 25 98 FOLLICLE 2, SHORT AXIS FOLLICLE 3, LONG AXIS 64 15657 98 21 1629 32 72 22126 97 FOLLICLE 3, SHORT AXIS 51 15862 17 1651 65 19858 FOLLICLE 4, LONG AXIS 82 26 76 FOLLICLE 4, SHORT AXIS 54 14028 18 1460 43 10352 FOLLICLE 5, LONG AXIS FOLLICLE 5, SHORT AXIS FOLLICLE 6, LONG AXIS 67 46 9696 82 22 15 1009 26 89 73 20478 78 FOLLICLE 6, SHORT AXIS 48 12188 15 1268 54 13120 FOLLICLE 7, LONG AXIS 68 22 92 FOLLICLE 7, SHORT AXIS 54 11616 17 1209 50 14523 FOLLICLE FOLLICLE FOLLICLE FOLLICLE FOLLICLE 8, LONG AXIS 8, SHORT AXIS 9, LONG AXIS 9, SHORT AXIS 10, LONG AXIS 74 61 14188 66 38 7882 56 24 20 1476 21 12 820 18 78 49 11873 86 58 15740 65 FOLLICLE 10, SHORT AXIS 38 6685 12 696 55 11260 MEAN AREA SD N 13075 4669.4 10 1361 485.9 10 15366 4125.5 10 PAGE 17 LENGTH (um) 29 16 32 23 31 21 25 14 29 24 25 17 30 16 25 16 28 19 21 18 AREA (um2) 1491 2302 2066 1077 2131 1365 1511 1236 1638 1172 1599 429.3 10 -1693- PIXELS 2 = SQUARE PIXELS um MICROMETERS; um 2 = SQUARE MICROMETERS WIL-180017N APPENDIX 48 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 4 Female; THYROID COLLOID MEASUREMENTS AND AREAS ANIMAL NUMBER: 25676-10 25686-12 FOLLICLE1 NUMBER LENGTH AREA LENGTH AREA LENGTH AREA AND DESCRIPTION (PIXELS)(PIXELS 2) (um) (um2) (PIXELS)(PIXELS 2) FOLLICLE 1, LONG AXIS 156 50 126 FOLLICLE 1, SHORT AXIS 96 47110 31 4902 71 28177 FOLLICLE 2, LONG AXIS 121 39 106 FOLLICLE 2, SHORT AXIS FOLLICLE 3, LONG AXIS 82 31408 124 27 3268 40 62 20736 136 FOLLICLE 3, SHORT AXIS FOLLICLE 4, LONG AXIS 88 34441 167 28 3584 54 73 31352 116 FOLLICLE 4, SHORT AXIS 57 29873 18 3109 72 26351 FOLLICLE 5, LONG AXIS FOLLICLE 5, SHORT AXIS FOLLICLE 6, LONG AXIS 128 75 30189 107 41 24 3141 34 89 66 18436 108 FOLLICLE 6, SHORT AXIS 85 28413 27 2957 100 34104 FOLLICLE 7, LONG AXIS 139 45 84 FOLLICLE 7, SHORT AXIS 100 43624 32 4539 53 14151 FOLLICLE FOLLICLE FOLLICLE FOLLICLE FOLLICLE 8, LONG AXIS 8, SHORT AXIS 9, LONG AXIS 9, SHORT AXIS 10, LONG AXIS 93 61 17772 100 77 24297 98 30 20 1849 32 25 2528 32 75 57 13323 86 66 17909 75 FOLLICLE 10, SHORT AXIS 58 17871 19 1860 50 11876 MEAN AREA SD N 30500 9599.3 10 3174 998.9 10 21641 7889.7 10 PAGE 18 LENGTH (um) 41 23 34 20 44 24 37 23 29 21 35 32 27 17 24 18 28 21 24 16 AREA (um2) 2932 2158 3262 2742 1918 3549 1473 1386 1864 1236 2252 821.0 10 -1694- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 = SQUARE MICROMETERS WIL-180017N APPENDIX 48 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 4 Female; THYROID COLLOID MEASUREMENTS AND AREAS ANIMAL NUMBER: 25696-12 25705-12 FOLLICLE1 NUMBER LENGTH AREA LENGTH AREA LENGTH AREA AND DESCRIPTION (PIXELS)(PIXELS 2) (um) (um2) (PIXELS)(PIXELS 2) FOLLICLE 1, LONG AXIS 106 34 121 FOLLICLE 1, SHORT AXIS 94 31556 30 3284 54 20760 FOLLICLE 2, LONG AXIS 88 29 109 FOLLICLE 2, SHORT AXIS FOLLICLE 3, LONG AXIS 54 14990 92 17 1560 30 71 24309 84 FOLLICLE 3, SHORT AXIS 78 22472 25 2338 55 14436 FOLLICLE 4, LONG AXIS 99 32 86 FOLLICLE 4, SHORT AXIS 79 24555 25 2555 58 15680 FOLLICLE 5, LONG AXIS FOLLICLE 5, SHORT AXIS FOLLICLE 6, LONG AXIS 86 69 18739 74 28 22 1950 24 115 73 26493 99 FOLLICLE 6, SHORT AXIS 58 13570 19 1412 43 13235 FOLLICLE 7, LONG AXIS 83 27 98 FOLLICLE 7, SHORT AXIS 83 21507 27 2238 43 13219 FOLLICLE FOLLICLE FOLLICLE FOLLICLE FOLLICLE 8, LONG AXIS 8, SHORT AXIS 9, LONG AXIS 9, SHORT AXIS 10, LONG AXIS 78 65 16040 78 60 14664 67 25 21 1669 25 19 1526 22 85 52 13920 91 52 14882 79 FOLLICLE 10, SHORT AXIS 48 10101 16 1051 42 10363 MEAN AREA SD N 18820 6314.9 10 1958 657.1 10 16730 5289.0 10 PAGE 19 LENGTH (um) 39 18 35 23 27 18 28 19 37 24 32 14 32 14 27 17 29 17 25 14 AREA (um2) 2160 2530 1502 1632 2757 1377 1376 1448 1549 1078 1741 550.4 10 -1695- PIXELS 2 = SQUARE PIXELS um MICROMETERS; um 2 = SQUARE MICROMETERS WIL-180017N APPENDIX 48 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 1 Males ANIMAL NUMBER: CELL NUMBER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 LINE ID L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 L12 L13 L14 L15 THYROID EPITHELIAL MEASUREMENTS 25615-02 25618-01 CELL HEIGHT CELL HEIGHT CELL HEIGHT (PIXELS) (um) (PIXELS) 19.03 6.14 19.00 18.79 6.06 19.00 24.70 7.97 17.12 15.00 4.84 19.85 16.28 5.25 17.69 19.03 6.14 25.63 13.04 4.21 19.24 17.49 5.64 18.11 14.21 4.58 15.00 15.52 5.01 16.55 13.04 4.21 15.00 16.28 5.25 17.89 12.65 4.08 17.00 12.53 4.04 17.46 15.00 4.84 21.40 CELL HEIGHT (um) 6.13 6.13 5.52 6.40 5.71 8.27 6.20 5.84 4.84 5.34 4.84 5.77 5.48 5.63 6.90 MEAN SD N 16.17 3.272 15 5.22 1.056 15 18.40 2.628 15 5.93 0.848 15 GROUP MEAN GROUP SD GROUP N 17.02 0.805 10 5.49 0.260 10 PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 SQUARE MICROMETERS PAGE 20 -1696- WIL-180017N APPENDIX 48 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 1 Males ANIMAL NUMBER: CELL NUMBER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 LINE ID L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 L12 L13 L14 L15 THYROID EPITHELIAL MEASUREMENTS 25621-04 25632-01 CELL HEIGHT CELL HEIGHT CELL HEIGHT (PIXELS) (um) (PIXELS) 15.65 5.05 19.42 16.97 5.47 16.55 16.64 5.37 19.42 16.97 5.47 18.44 16.16 5.21 12.17 18.44 5.95 15.13 13.93 4.49 13.60 19.92 6.43 16.64 13.04 4.21 15.65 19.03 6.14 11.31 24.02 7.75 18.36 21.95 7.08 12.37 15.00 4.84 13.04 19.92 6.43 16.03 13.42 4.33 19.70 CELL HEIGHT (um) 6.26 5.34 6.26 5.95 3.92 4.88 4.39 5.37 5.05 3.65 5.92 3.99 4.21 5.17 6.35 MEAN SD N 17.40 3.154 15 5.61 1.018 15 15.86 2.856 15 5.11 0.921 15 PAGE 21 -1697- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 SQUARE MICROMETERS WIL-180017N APPENDIX 48 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 1 Males ANIMAL NUMBER: CELL NUMBER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 LINE ID L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 L12 L13 L14 L15 THYROID EPITHELIAL MEASUREMENTS 25637-02 25638-03 CELL HEIGHT CELL HEIGHT CELL HEIGHT (PIXELS) (um) (PIXELS) 19.42 6.26 18.38 17.09 5.51 14.42 22.47 7.25 18.97 23.41 7.55 18.03 16.16 5.21 19.03 21.40 6.90 20.52 11.40 3.68 14.76 19.21 6.20 14.87 19.24 6.20 9.85 17.80 5.74 19.42 14.14 4.56 17.12 14.56 4.70 25.94 12.08 3.90 12.08 13.34 4.30 15.65 17.12 5.52 20.00 CELL HEIGHT (um) 5.93 4.65 6.12 5.82 6.14 6.62 4.76 4.80 3.18 6.26 5.52 8.37 3.90 5.05 6.45 MEAN SD N 17.26 3.679 15 5.57 1.187 15 17.27 3.877 15 5.57 1.251 15 PAGE 22 -1698- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 SQUARE MICROMETERS WIL-180017N APPENDIX 48 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 1 Males ANIMAL NUMBER: CELL NUMBER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 LINE ID L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 L12 L13 L14 L15 THYROID EPITHELIAL MEASUREMENTS 25657-03 25670-01 CELL HEIGHT CELL HEIGHT CELL HEIGHT (PIXELS) (um) (PIXELS) 15.23 4.91 22.14 14.32 4.62 16.28 16.12 5.20 19.65 18.38 5.93 13.34 14.76 4.76 16.40 14.56 4.70 15.03 23.09 7.45 18.25 15.81 5.10 14.87 25.24 8.14 14.76 17.00 5.48 18.79 18.25 5.89 13.34 10.30 3.32 17.46 25.50 8.22 15.52 15.56 5.02 11.00 19.10 6.16 17.69 CELL HEIGHT (um) 7.14 5.25 6.34 4.30 5.29 4.85 5.89 4.80 4.76 6.06 4.30 5.63 5.01 3.55 5.71 MEAN SD N 17.55 4.234 15 5.66 1.366 15 16.30 2.813 15 5.26 0.907 15 PAGE 23 -1699- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 SQUARE MICROMETERS WIL-180017N APPENDIX 48 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 1 Males ANIMAL NUMBER: CELL NUMBER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 LINE ID L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 L12 L13 L14 L15 THYROID EPITHELIAL MEASUREMENTS 25681-02 25687-01 CELL HEIGHT CELL HEIGHT CELL HEIGHT (PIXELS) (um) (PIXELS) 17.46 5.63 18.03 10.44 3.37 21.84 14.42 4.65 13.93 17.03 5.49 15.65 22.85 7.37 19.03 17.46 5.63 18.25 17.03 5.49 16.00 12.00 3.87 16.40 17.03 5.49 15.81 22.80 7.36 17.69 16.03 5.17 17.26 15.26 4.92 16.00 14.32 4.62 19.10 19.21 6.20 20.00 12.08 3.90 19.42 CELL HEIGHT (um) 5.82 7.05 4.49 5.05 6.14 5.89 5.16 5.29 5.10 5.71 5.57 5.16 6.16 6.45 6.26 MEAN SD N 16.36 3.557 15 5.28 1.147 15 17.63 2.054 15 5.69 0.663 15 PAGE 24 -1700- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 SQUARE MICROMETERS WIL-180017N APPENDIX 48 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 4 Males ANIMAL NUMBER: CELL NUMBER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 LINE ID L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 L12 L13 L14 L15 THYROID EPITHELIAL MEASUREMENTS 25616-01 25619-02 CELL HEIGHT CELL HEIGHT CELL HEIGHT (PIXELS) (um) (PIXELS) 16.76 5.41 14.56 10.82 3.49 14.56 18.68 6.03 14.56 22.14 7.14 12.04 16.76 18.97 5.41 6.12 9.43 18.38 12.08 3.90 14.42 15.56 5.02 14.14 17.49 5.64 24.08 15.23 4.91 12.37 21.93 7.07 14.14 19.10 6.16 16.28 20.81 6.71 15.00 13.45 4.34 18.36 13.45 4.34 13.04 CELL HEIGHT (um) 4.70 4.70 4.70 3.88 3.04 5.93 4.65 4.56 7.77 3.99 4.56 5.25 4.84 5.92 4.21 MEAN SD N 16.88 3.477 15 5.45 1.122 15 15.02 3.378 15 4.85 1.090 15 GROUP MEAN GROUP SD GROUP N 16.60 1.336 10 5.36 0.431 10 PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 SQUARE MICROMETERS PAGE 25 -\0L\- WIL-180017N APPENDIX 48 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 4 Males ANIMAL NUMBER: CELL NUMBER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 LINE ID L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 L12 L13 L14 L15 THYROID EPITHELIAL MEASUREMENTS 25630-02 25639-01 CELL HEIGHT CELL HEIGHT CELL HEIGHT (PIXELS) (um) (PIXELS) 14.32 4.62 11.00 12.53 4.04 13.04 20.25 6.53 11.18 17.46 5.63 14.87 12.37 3.99 13.00 16.12 5.20 17.89 14.32 4.62 18.38 17.46 5.63 11.70 21.40 6.90 12.37 20.22 6.52 12.37 23.02 7.43 15.81 22.20 7.16 21.40 17.80 5.74 15.00 14.87 4.80 13.89 16.12 5.20 12.37 CELL HEIGHT (um) 3.55 4.21 3.61 4.80 4.19 5.77 5.93 3.78 3.99 3.99 5.10 6.90 4.84 4.48 3.99 MEAN SD N 17.37 3.429 15 5.60 1.106 15 14.29 2.989 15 4.61 0.964 15 PAGE 26 -1702- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 SQUARE MICROMETERS WIL-180017N APPENDIX 48 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 4 Males ANIMAL NUMBER: CELL NUMBER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 LINE ID L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 L12 L13 L14 L15 THYROID EPITHELIAL MEASUREMENTS 25658-06 25673-01 CELL HEIGHT CELL HEIGHT CELL HEIGHT (PIXELS) (um) (PIXELS) 14.42 4.65 19.24 18.03 5.82 23.54 25.00 8.06 20.00 14.56 4.70 16.28 17.03 5.49 16.00 21.10 6.80 13.89 21.26 6.86 18.03 20.62 6.65 13.00 13.93 4.49 19.00 15.00 4.84 18.25 19.24 17.89 6.20 5.77 16.64 16.76 17.26 5.57 15.52 13.00 4.19 11.05 11.18 3.61 18.25 CELL HEIGHT (um) 6.20 7.59 6.45 5.25 5.16 4.48 5.82 4.19 6.13 5.89 5.37 5.41 5.01 3.56 5.89 MEAN SD N 17.30 3.717 15 5.58 1.199 15 17.03 3.046 15 5.49 0.983 15 PAGE 27 -1703- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 SQUARE MICROMETERS WIL-180017N APPENDIX 48 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 4 Males ANIMAL NUMBER: CELL NUMBER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 LINE ID L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 L12 L13 L14 L15 THYROID EPITHELIAL MEASUREMENTS 25676-05 25686-05 CELL HEIGHT CELL HEIGHT CELL HEIGHT (PIXELS) (um) (PIXELS) 15.00 4.84 20.10 16.28 5.25 17.46 13.15 4.24 21.59 16.55 5.34 16.55 17.00 5.48 17.00 18.44 5.95 16.03 15.03 4.85 11.05 12.53 4.04 10.20 13.42 4.33 12.53 14.87 4.80 17.00 12.21 3.94 18.38 17.12 5.52 17.49 14.32 4.62 17.03 18.03 5.82 15.23 17.03 5.49 17.03 CELL HEIGHT (um) 6.48 5.63 6.96 5.34 5.48 5.17 3.56 3.29 4.04 5.48 5.93 5.64 5.49 4.91 5.49 MEAN SD N 15.40 1.992 15 4.97 0.643 15 16.31 3.069 15 5.26 0.990 15 PAGE 28 -1704- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 SQUARE MICROMETERS WIL-180017N APPENDIX 48 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 4 Males ANIMAL NUMBER: CELL NUMBER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 LINE ID L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 L12 L13 L14 L15 THYROID EPITHELIAL MEASUREMENTS 25696-01 25705-02 CELL HEIGHT CELL HEIGHT CELL HEIGHT (PIXELS) (um) (PIXELS) 17.69 5 .71 19.85 14.76 4 .76 14.76 17.46 17.26 5 .63 5 .57 17.09 25.00 17.72 5 .72 10.00 17.00 5 .48 23.43 15.26 4 .92 19.65 20.00 6 .45 22.36 21.10 6 .80 14.87 15.00 4 .84 20.88 14.87 4 .80 21.40 15.03 4 .85 19.24 27.20 8 .78 17.03 21.38 6 .90 15.81 18.60 6 .00 15.00 CELL HEIGHT (um) 6.40 4.76 5.51 8.06 3.23 7.56 6.34 7.21 4.80 6.74 6.90 6.20 5.49 5.10 4.84 MEAN SD N 18.02 3.355 15 5 .81 1. 082 15 18.42 3.984 15 5.94 1.285 15 PAGE 29 -1705- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 SQUARE MICROMETERS WIL-180017N APPENDIX 48 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 1 Females ANIMAL NUMBER: CELL NUMBER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 LINE ID L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 L12 L13 L14 L15 THYROID EPITHELIAL MEASUREMENTS 25615-07 25618-12 CELL HEIGHT CELL HEIGHT CELL HEIGHT (PIXELS) (um) (PIXELS) 17.26 5.57 23.43 23.26 7.50 19.70 19.10 6.16 22.09 22.00 7.10 19.10 17.03 5.49 13.60 13.42 4.33 16.28 14.14 4.56 15.00 21.54 6.95 16.28 18.60 6.00 19.70 19.42 6.26 15.52 16.00 5.16 18.03 15.56 22.85 5.02 7.37 11.40 15.81 17.00 5.48 24.60 10.44 3.37 17.20 CELL HEIGHT (um) 7.56 6.35 7.13 6.16 4.39 5.25 4.84 5.25 6.35 5.01 5.82 3.68 5.10 7.93 5.55 MEAN SD N 17.84 3.668 15 5.76 1.183 15 17.85 3.643 15 5.76 1.175 15 GROUP MEAN GROUP SD GROUP N 17.61 1.114 10 5.68 0.360 10 PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 SQUARE MICROMETERS PAGE 30 -1706- WIL-180017N APPENDIX 48 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 1 Females ANIMAL NUMBER: CELL NUMBER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 LINE ID L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 L12 L13 L14 L15 THYROID EPITHELIAL MEASUREMENTS 25621-11 25632-11 CELL HEIGHT CELL HEIGHT CELL HEIGHT (PIXELS) (um) (PIXELS) 16.00 5.16 18.68 13.89 4.48 15.52 23.71 7.65 16.12 15.30 4.93 14.14 16.12 5.20 18.87 12.53 4.04 17.69 16.55 5.34 17.00 23.85 7.69 18.68 19.10 6.16 22.47 20.22 6.52 17.80 25.63 8.27 19.72 20.25 6.53 18.36 11.31 3.65 21.21 13.93 4.49 19.24 15.30 4.93 14.00 CELL HEIGHT (um) 6.03 5.01 5.20 4.56 6.09 5.71 5.48 6.03 7.25 5.74 6.36 5.92 6.84 6.20 4.52 MEAN SD N 17.58 4.359 15 5.67 1.406 15 17.97 2.365 15 5.80 0.763 15 PAGE 31 -L 0 L \- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 SQUARE MICROMETERS WIL-180017N APPENDIX 48 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 1 Females ANIMAL NUMBER: CELL NUMBER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 LINE ID L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 L12 L13 L14 L15 THYROID EPITHELIAL MEASUREMENTS 25637-09 25638-09 CELL HEIGHT CELL HEIGHT CELL HEIGHT (PIXELS) (um) (PIXELS) 21.02 6.78 19.85 19.65 6.34 16.12 19.42 6.26 16.03 15.03 4.85 11.70 19.03 6.14 14.32 15.65 5.05 13.04 18.03 5.82 17.03 19.03 6.14 12.04 23.09 7.45 17.12 14.21 4.58 25.18 21.10 6.80 20.88 19.92 6.43 11.40 18.03 5.82 12.37 21.02 6.78 14.32 23.32 7.52 17.20 CELL HEIGHT (um) 6.40 5.20 5.17 3.78 4.62 4.21 5.49 3.88 5.52 8.12 6.74 3.68 3.99 4.62 5.55 MEAN SD N 19.17 2.683 15 6.18 0.865 15 15.91 3.868 15 5.13 1.248 15 PAGE 32 -1708- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 SQUARE MICROMETERS WIL-180017N APPENDIX 48 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 1 Females ANIMAL NUMBER: CELL NUMBER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 LINE ID L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 L12 L13 L14 L15 THYROID EPITHELIAL MEASUREMENTS 25657-09 25670-12 CELL HEIGHT CELL HEIGHT CELL HEIGHT (PIXELS) (um) (PIXELS) 18.03 5.82 21.10 18.00 5.81 19.42 11.66 12.17 3.76 3.92 27.46 17.89 17.46 5.63 26.83 24.21 7.81 12.37 17.12 5.52 16.49 24.04 7.76 17.72 23.54 7.59 15.23 23.00 7.42 15.81 13.60 4.39 21.38 17.26 5.57 21.02 13.89 4.48 15.81 14.76 4.76 21.21 15.26 4.92 17.72 CELL HEIGHT (um) 6.80 6.26 8.86 5.77 8.66 3.99 5.32 5.72 4.91 5.10 6.90 6.78 5.10 6.84 5.72 MEAN SD N 17.60 4.295 15 5.68 1.386 15 19.16 4.149 15 6.18 1.338 15 PAGE 33 -1709- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 SQUARE MICROMETERS WIL-180017N APPENDIX 48 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 1 Females ANIMAL NUMBER: CELL NUMBER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 LINE ID L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 L12 L13 L14 L15 THYROID EPITHELIAL MEASUREMENTS 25681-09 25687-09 CELL HEIGHT CELL HEIGHT CELL HEIGHT (PIXELS) (um) (PIXELS) 19.24 6.20 13.04 24.19 7.80 13.45 20.00 6.45 14.32 16.16 5.21 17.69 18.03 5.82 18.60 21.26 6.86 17.12 17.12 5.52 16.28 15.62 5.04 13.60 14.14 4.56 19.03 15.65 5.05 17.46 18.79 6.06 18.03 14.14 4.56 17.12 12.81 4.13 16.12 17.00 5.48 12.53 13.04 4.21 13.89 CELL HEIGHT (um) 4.21 4.34 4.62 5.71 6.00 5.52 5.25 4.39 6.14 5.63 5.82 5.52 5.20 4.04 4.48 MEAN SD N 17.14 3.183 15 5.53 1.027 15 15.89 2.200 15 5.12 0.710 15 PAGE 34 -O U T- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 SQUARE MICROMETERS WIL-180017N APPENDIX 48 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 4 Females ANIMAL NUMBER: CELL NUMBER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 LINE ID L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 L12 L13 L14 L15 THYROID EPITHELIAL MEASUREMENTS 25619-07 25630-08 CELL HEIGHT CELL HEIGHT CELL HEIGHT (PIXELS) (um) (PIXELS) 15.81 5.10 21.19 17.26 5.57 14.21 14.87 4.80 17.12 13.89 4.48 21.63 17.49 5.64 20.00 14.42 4.65 16.49 13.60 4.39 16.00 18.03 5.82 17.80 15.52 5.01 23.43 22.02 7.10 17.26 14.21 4.58 20.81 15.23 4.91 24.08 16.64 5.37 18.60 23.00 7.42 20.00 15.30 4.93 15.13 CELL HEIGHT (um) 6.84 4.58 5.52 6.98 6.45 5.32 5.16 5.74 7.56 5.57 6.71 7.77 6.00 6.45 4.88 MEAN SD N 16.49 2.785 15 5.32 0.898 15 18.92 2.972 15 6.10 0.959 15 GROUP MEAN GROUP SD GROUP N 18.11 0.942 8 5.84 0.304 8 PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 SQUARE MICROMETERS PAGE 35 -TUI- WIL-180017N APPENDIX 48 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 4 Females ANIMAL NUMBER: CELL NUMBER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 LINE ID L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 L12 L13 L14 L15 THYROID EPITHELIAL MEASUREMENTS 25639-10 25658-11 CELL HEIGHT CELL HEIGHT CELL HEIGHT (PIXELS) (um) (PIXELS) 12.81 4.13 13.15 15.52 5.01 19.24 13.60 17.69 4.39 5.71 14.76 17.00 18.03 24.02 5.82 7.75 17.46 17.69 20.62 6.65 17.09 20.00 6.45 14.14 18.38 5.93 15.65 16.00 5.16 20.25 16.12 5.20 17.09 16.00 5.16 23.71 17.49 5.64 14.04 17.49 5.64 17.09 18.25 5.89 18.68 CELL HEIGHT (um) 4.24 6.20 4.76 5.48 5.63 5.71 5.51 4.56 5.05 6.53 5.51 7.65 4.53 5.51 6.03 MEAN SD N 17.47 2.773 15 5.64 0.894 15 17.14 2.704 15 5.53 0.872 15 PAGE 36 -1712- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 SQUARE MICROMETERS WIL-180017N APPENDIX 48 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 4 Females ANIMAL NUMBER: CELL NUMBER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 LINE ID L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 L12 L13 L14 L15 THYROID EPITHELIAL MEASUREMENTS 25676-10 25686-12 CELL HEIGHT CELL HEIGHT CELL HEIGHT (PIXELS) (um) (PIXELS) 18.68 6.03 16.76 15.26 4.92 14.87 18.03 5.82 17.03 14.76 4.76 19.70 20.10 6.48 21.26 22.20 7.16 20.88 13.42 4.33 17.49 22.36 7.21 14.04 18.68 6.03 20.22 15.03 4.85 15.65 21.47 6.93 22.02 27.02 8.72 20.40 19.31 6.23 15.26 18.03 5.82 23.02 16.49 5.32 20.10 CELL HEIGHT (um) 5.41 4.80 5.49 6.35 6.86 6.74 5.64 4.53 6.52 5.05 7.10 6.58 4.92 7.43 6.48 MEAN SD N 18.72 3.579 15 6.04 1.154 15 18.58 2.860 15 5.99 0.923 15 PAGE 37 -1713- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 SQUARE MICROMETERS WIL-180017N APPENDIX 48 (F1 PUPS - PND 4) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 4 Females ANIMAL NUMBER: CELL NUMBER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 LINE ID L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 L12 L13 L14 L15 THYROID EPITHELIAL MEASUREMENTS 25696-12 25705-12 CELL HEIGHT CELL HEIGHT CELL HEIGHT (PIXELS) (um) (PIXELS) 19.21 6.20 16.40 19.00 6.13 19.42 25.18 8.12 17.03 18.38 5.93 19.10 20.62 6.65 16.00 16.76 5.41 24.21 19.65 6.34 23.09 15.81 5.10 19.03 24.02 7.75 21.00 13.15 4.24 15.00 15.26 4.92 16.03 15.26 4.92 22.14 16.28 5.25 21.02 19.10 6.16 18.44 22.47 7.25 15.81 CELL HEIGHT (um) 5.29 6.26 5.49 6.16 5.16 7.81 7.45 6.14 6.77 4.84 5.17 7.14 6.78 5.95 5.10 MEAN SD N 18.68 3.402 15 6.03 1.097 15 18.91 2.888 15 6.10 0.932 15 PAGE 38 -1714- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 SQUARE MICROMETERS WIL-180017V APPENDIX 49 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 1 Males THYROID COLLOID MEASUREMENTS AND AREAS ANIMAL NUMBER: 25615-06 25618-09 FOLLICLE1 NUMBER LENGTH AREA LENGTH AREA LENGTH AREA AND DESCRIPTION (PIXELS)(PIXELS 2) (um) (um2) (PIXELS)(PIXELS 2) FOLLICLE 1, LONG AXIS 483 156 191 FOLLICLE 1, SHORT AXIS 167 253232 54 26351 131 78313 FOLLICLE 2, LONG AXIS 300 97 195 FOLLICLE 2, SHORT AXIS 160 151442 52 15759 109 66954 FOLLICLE 3, LONG AXIS 252 81 168 FOLLICLE 3, SHORT AXIS 160 126864 52 13201 136 72106 FOLLICLE 4, LONG AXIS 200 65 128 FOLLICLE 4, SHORT AXIS 144 90626 46 9430 98 39559 FOLLICLE 5, LONG AXIS 194 63 150 FOLLICLE 5, SHORT AXIS 118 71963 38 7488 112 53082 FOLLICLE 6, LONG AXIS 182 59 144 FOLLICLE 6, SHORT AXIS 78 44849 25 4667 113 51062 FOLLICLE 7, LONG AXIS 176 57 140 FOLLICLE 7, SHORT AXIS 161 89018 52 9263 125 54979 FOLLICLE 8, LONG AXIS 137 44 163 FOLLICLE 8, SHORT AXIS 102 43879 33 4566 79 40588 FOLLICLE 9, LONG AXIS 173 56 133 FOLLICLE 9, SHORT AXIS 143 77762 46 8092 128 53475 FOLLICLE 10, LONG AXIS 168 54 128 FOLLICLE 10, SHORT AXIS 136 71927 44 7485 109 43953 MEAN AREA SD N 102156 62601.0 10 10630 6514.2 10 55407 13195.2 10 GROUP MEAN GROUP SD GROUP N 74652 15771.4 10 7768 1641.1 10 PAGE 1 LENGTH (um) 62 42 63 35 54 44 41 32 49 36 46 36 45 40 53 26 43 41 41 35 AREA (um2) 8149 6967 7503 4116 5524 5313 5721 4224 5565 4574 5766 1373.1 10 -1715- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 = SQUARE MICROMETERS WIL-180017V APPENDIX 49 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 1 Males THYROID COLLOID MEASUREMENTS AND AREAS ANIMAL NUMBER: 25621-03 25632-02 FOLLICLE1 NUMBER LENGTH AREA LENGTH AREA LENGTH AREA AND DESCRIPTION (PIXELS)(PIXELS 2) (um) (um2) (PIXELS)(PIXELS 2) FOLLICLE 1, LONG AXIS 196 63 176 FOLLICLE 1, SHORT AXIS 138 85392 45 8886 103 56950 FOLLICLE 2, LONG AXIS 172 55 204 FOLLICLE 2, SHORT AXIS FOLLICLE 3, LONG AXIS 168 90739 157 54 9442 51 139 89295 184 FOLLICLE 3, SHORT AXIS 127 62770 41 6532 138 79790 FOLLICLE 4, LONG AXIS 181 58 278 FOLLICLE 4, SHORT AXIS 145 82373 47 8572 136 118841 FOLLICLE 5, LONG AXIS 156 50 178 FOLLICLE 5, SHORT AXIS 129 63100 42 6566 159 88621 FOLLICLE 6, LONG AXIS 129 42 176 FOLLICLE 6, SHORT AXIS 102 41190 33 4286 133 73594 FOLLICLE 7, LONG AXIS 157 51 146 FOLLICLE 7, SHORT AXIS 137 67500 44 7024 82 37615 FOLLICLE 8, LONG AXIS 162 52 203 FOLLICLE 8, SHORT AXIS FOLLICLE 9, LONG AXIS 90 45808 153 29 4767 49 172 109871 167 FOLLICLE 9, SHORT AXIS 109 52647 35 5478 157 82301 FOLLICLE 10, LONG AXIS 164 53 157 FOLLICLE 10, SHORT AXIS 124 63758 40 6635 108 53486 MEAN AREA SD N 65528 16605.3 10 6819 1727.9 10 79036 25010.0 10 PAGE 2 LENGTH (um) 57 33 66 45 59 45 90 44 57 51 57 43 47 26 65 56 54 51 51 35 AREA (um2) 5926 9292 8303 12366 9222 7658 3914 11433 8564 5566 8224 2602.5 10 -1716- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 = SQUARE MICROMETERS WIL-180017V APPENDIX 49 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 1 Males THYROID COLLOID MEASUREMENTS AND AREAS ANIMAL NUMBER: 25637-03 25638-01 FOLLICLE1 NUMBER LENGTH AREA LENGTH AREA LENGTH AREA AND DESCRIPTION (PIXELS)(PIXELS 2) (um) (um2) (PIXELS)(PIXELS 2) FOLLICLE 1, LONG AXIS 194 62 285 FOLLICLE 1, SHORT AXIS 129 78419 42 8160 233 208815 FOLLICLE 2, LONG AXIS 283 91 239 FOLLICLE 2, SHORT AXIS FOLLICLE 3, LONG AXIS 180 159881 187 58 16637 60 156 117046 190 FOLLICLE 3, SHORT AXIS 126 73830 40 7683 100 59714 FOLLICLE 4, LONG AXIS 170 55 214 FOLLICLE 4, SHORT AXIS 111 59568 36 6199 151 101424 FOLLICLE 5, LONG AXIS 175 57 263 FOLLICLE 5, SHORT AXIS 139 76342 45 7944 134 110457 FOLLICLE 6, LONG AXIS 141 45 234 FOLLICLE 6, SHORT AXIS 101 44692 33 4651 176 129723 FOLLICLE 7, LONG AXIS 136 44 194 FOLLICLE 7, SHORT AXIS 130 55615 42 5787 112 68459 FOLLICLE 8, LONG AXIS 128 41 164 FOLLICLE 8, SHORT AXIS 94 37992 30 3953 152 78523 FOLLICLE 9, LONG AXIS 114 37 126 FOLLICLE 9, SHORT AXIS 82 29376 26 3057 98 38966 FOLLICLE 10, LONG AXIS 154 50 146 FOLLICLE 10, SHORT AXIS 104 50328 34 5237 69 31951 MEAN AREA SD N 66604 36677.4 10 6931 3816.6 10 94508 51917.9 10 PAGE 3 LENGTH (um) 92 75 77 50 61 32 69 49 85 43 76 57 63 36 53 49 41 32 47 22 AREA (um2) 21729 12180 6214 10554 11494 13499 7124 8171 4055 3325 9834 5402.5 10 -LILI- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 = SQUARE MICROMETERS WIL-180017V APPENDIX 49 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 1 Males THYROID COLLOID MEASUREMENTS AND AREAS ANIMAL NUMBER: 25657-07 25670-06 FOLLICLE1 NUMBER LENGTH AREA LENGTH AREA LENGTH AREA AND DESCRIPTION (PIXELS)(PIXELS 2) (um) (um2) (PIXELS)(PIXELS 2) FOLLICLE 1, LONG AXIS 278 90 265 FOLLICLE 1, SHORT AXIS 168 146920 54 15288 158 131471 FOLLICLE 2, LONG AXIS 160 52 216 FOLLICLE 2, SHORT AXIS 128 64296 41 6691 124 84123 FOLLICLE 3, LONG AXIS 193 62 216 FOLLICLE 3, SHORT AXIS FOLLICLE 4, LONG AXIS 146 88343 177 47 9193 57 122 82787 174 FOLLICLE 4, SHORT AXIS 141 78264 45 8144 105 57139 FOLLICLE 5, LONG AXIS 154 50 205 FOLLICLE 5, SHORT AXIS 107 51825 35 5393 135 86802 FOLLICLE 6, LONG AXIS 151 49 200 FOLLICLE 6, SHORT AXIS 107 50467 34 5251 113 70777 FOLLICLE 7, LONG AXIS 147 47 186 FOLLICLE 7, SHORT AXIS 109 50333 35 5238 109 63480 FOLLICLE 8, LONG AXIS 137 44 170 FOLLICLE 8, SHORT AXIS 108 46454 35 4834 116 61952 FOLLICLE 9, LONG AXIS 161 52 176 FOLLICLE 9, SHORT AXIS 117 59098 38 6150 124 68309 FOLLICLE 10, LONG AXIS 170 55 160 FOLLICLE 10, SHORT AXIS 166 89022 54 9263 110 55198 MEAN AREA SD N 72502 30596.3 10 7544 3183.8 10 76204 22445.9 10 PAGE 4 LENGTH (um) 86 51 70 40 70 39 56 34 66 43 64 36 60 35 55 37 57 40 52 35 AREA (um2) 13681 8754 8615 5946 9032 7365 6606 6447 7108 5744 7930 2335.7 10 -1718- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 = SQUARE MICROMETERS WIL-180017V APPENDIX 49 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 1 Males THYROID COLLOID MEASUREMENTS AND AREAS ANIMAL NUMBER: 25681-03 25687-04 FOLLICLE1 NUMBER LENGTH AREA LENGTH AREA LENGTH AREA AND DESCRIPTION (PIXELS)(PIXELS 2) (um) (um2) (PIXELS)(PIXELS 2) FOLLICLE 1, LONG AXIS 144 46 264 FOLLICLE 1, SHORT AXIS 80 36375 26 3785 224 185689 FOLLICLE 2, LONG AXIS 160 52 160 FOLLICLE 2, SHORT AXIS 151 76032 49 7912 139 69924 FOLLICLE 3, LONG AXIS 180 58 221 FOLLICLE 3, SHORT AXIS 99 56117 32 5839 162 112589 FOLLICLE 4, LONG AXIS 158 51 163 FOLLICLE 4, SHORT AXIS 107 53117 34 5527 105 53795 FOLLICLE 5, LONG AXIS FOLLICLE 5, SHORT AXIS 129 113 46001 42 37 4787 199 157 98097 FOLLICLE 6, LONG AXIS 144 46 200 FOLLICLE 6, SHORT AXIS 95 42998 31 4474 125 78750 FOLLICLE 7, LONG AXIS 150 49 155 FOLLICLE 7, SHORT AXIS 129 60821 42 6329 92 45117 FOLLICLE 8, LONG AXIS 142 46 165 FOLLICLE 8, SHORT AXIS 126 55904 41 5817 119 61771 FOLLICLE 9, LONG AXIS 145 47 163 FOLLICLE 9, SHORT AXIS 111 50444 36 5249 131 67085 FOLLICLE 10, LONG AXIS 143 46 154 FOLLICLE 10, SHORT AXIS 106 47610 34 4954 98 47459 MEAN AREA SD N 52542 10897.1 10 5467 1133.9 10 82028 42273.2 10 PAGE 5 LENGTH (um) 85 72 52 45 71 52 53 34 64 50 65 40 50 30 53 38 53 42 50 32 AREA (um2) 19322 7276 11716 5598 10208 8195 4695 6428 6981 4938 8536 4398.9 10 -1719- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 = SQUARE MICROMETERS WIL-180017V APPENDIX 49 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 4 Males THYROID COLLOID MEASUREMENTS AND AREAS ANIMAL NUMBER: 25616-02 25619-03 FOLLICLE1 NUMBER LENGTH AREA LENGTH AREA LENGTH AREA AND DESCRIPTION (PIXELS)(PIXELS 2) (um) (um2) (PIXELS)(PIXELS 2) FOLLICLE 1, LONG AXIS 239 77 201 FOLLICLE 1, SHORT AXIS 195 146626 63 15258 136 86188 FOLLICLE 2, LONG AXIS 213 69 164 FOLLICLE 2, SHORT AXIS 154 102632 50 10680 118 60847 FOLLICLE 3, LONG AXIS 195 63 231 FOLLICLE 3, SHORT AXIS 130 79612 42 8284 218 158867 FOLLICLE 4, LONG AXIS 205 66 170 FOLLICLE 4, SHORT AXIS 156 100566 50 10465 166 88814 FOLLICLE 5, LONG AXIS 196 63 149 FOLLICLE 5, SHORT AXIS 183 112455 59 11702 101 47438 FOLLICLE 6, LONG AXIS 173 56 156 FOLLICLE 6, SHORT AXIS 145 78642 47 8183 119 58665 FOLLICLE 7, LONG AXIS 155 50 152 FOLLICLE 7, SHORT AXIS 115 55867 37 5813 112 53607 FOLLICLE 8, LONG AXIS 129 42 143 FOLLICLE 8, SHORT AXIS 76 30793 25 3204 100 45062 FOLLICLE 9, LONG AXIS 163 53 136 FOLLICLE 9, SHORT AXIS 133 68231 43 7100 99 42650 FOLLICLE 10, LONG AXIS 201 65 151 FOLLICLE 10, SHORT AXIS 166 104560 54 10880 114 53852 MEAN AREA SD N 87999 32549.6 10 9157 3387.1 10 69599 35170.3 10 MEAN AREA GROUP SD GROUP N 69838 10741.9 10 7267 1117.8 10 PAGE 6 LENGTH (um) 65 44 53 38 75 70 55 54 48 33 50 38 49 36 46 32 44 32 49 37 AREA (um2) 8969 6332 16531 9242 4936 6105 5578 4689 4438 5604 7242 3659.8 10 -1720- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 = SQUARE MICROMETERS WIL-180017V APPENDIX 49 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 4 Males THYROID COLLOID MEASUREMENTS AND AREAS ANIMAL NUMBER: 25630-06 25639-03 FOLLICLE1 NUMBER LENGTH AREA LENGTH AREA LENGTH AREA AND DESCRIPTION (PIXELS)(PIXELS 2) (um) (um2) (PIXELS)(PIXELS 2) FOLLICLE 1, LONG AXIS 223 72 214 FOLLICLE 1, SHORT AXIS 148 103597 48 10780 170 114662 FOLLICLE 2, LONG AXIS 322 104 150 FOLLICLE 2, SHORT AXIS FOLLICLE 3, LONG AXIS 196 197915 201 63 20595 65 110 51925 177 FOLLICLE 3, SHORT AXIS 89 56503 29 5880 145 80535 FOLLICLE 4, LONG AXIS 132 42 190 FOLLICLE 4, SHORT AXIS 95 39223 31 4082 138 82401 FOLLICLE 5, LONG AXIS 111 36 161 FOLLICLE 5, SHORT AXIS 93 32238 30 3355 105 53389 FOLLICLE 6, LONG AXIS 111 36 173 FOLLICLE 6, SHORT AXIS 70 24485 23 2548 120 65301 FOLLICLE 7, LONG AXIS 108 35 183 FOLLICLE 7, SHORT AXIS 98 33263 32 3461 134 76844 FOLLICLE 8, LONG AXIS 141 45 176 FOLLICLE 8, SHORT AXIS 100 44432 32 4623 112 61979 FOLLICLE 9, LONG AXIS 146 47 160 FOLLICLE 9, SHORT AXIS 112 51290 36 5337 114 57086 FOLLICLE 10, LONG AXIS 90 29 140 FOLLICLE 10, SHORT AXIS 70 19630 23 2043 108 47553 MEAN AREA SD N 60257 53809.6 10 6270 5599.3 10 69168 20163.5 10 PAGE 7 LENGTH (um) 69 55 49 35 57 47 61 45 52 34 56 39 59 43 57 36 52 37 45 35 AREA (um2) 11932 5403 8380 8575 5556 6795 7996 6449 5940 4948 7197 2098.2 10 -1721- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 = SQUARE MICROMETERS WIL-180017V APPENDIX 49 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 4 Males THYROID COLLOID MEASUREMENTS AND AREAS ANIMAL NUMBER: 25658-04 25673-08 FOLLICLE1 NUMBER LENGTH AREA LENGTH AREA LENGTH AREA AND DESCRIPTION (PIXELS)(PIXELS 2) (um) (um2) (PIXELS)(PIXELS 2) FOLLICLE 1, LONG AXIS 190 61 183 FOLLICLE 1, SHORT AXIS 145 86386 47 8989 136 78024 FOLLICLE 2, LONG AXIS 223 72 202 FOLLICLE 2, SHORT AXIS 149 104230 48 10846 142 89873 FOLLICLE 3, LONG AXIS 206 67 203 FOLLICLE 3, SHORT AXIS 168 109091 54 11352 114 72810 FOLLICLE 4, LONG AXIS 233 75 199 FOLLICLE 4, SHORT AXIS 176 128757 57 13398 144 90264 FOLLICLE 5, LONG AXIS 193 62 147 FOLLICLE 5, SHORT AXIS 161 97286 52 10123 159 73661 FOLLICLE 6, LONG AXIS 259 83 159 FOLLICLE 6, SHORT AXIS 122 99390 39 10342 118 59094 FOLLICLE 7, LONG AXIS 182 59 185 FOLLICLE 7, SHORT AXIS 156 88968 50 9258 124 71886 FOLLICLE 8, LONG AXIS 153 49 143 FOLLICLE 8, SHORT AXIS 98 46900 31 4880 98 44021 FOLLICLE 9, LONG AXIS 143 46 100 FOLLICLE 9, SHORT AXIS 102 46018 33 4789 96 30242 FOLLICLE 10, LONG AXIS 151 49 200 FOLLICLE 10, SHORT AXIS 104 49506 34 5152 99 62167 MEAN AREA SD N 85653 28804.5 10 8913 2997.3 10 67204 19010.2 10 PAGE 8 LENGTH (um) 59 44 65 46 65 37 64 47 48 51 51 38 60 40 46 32 32 31 64 32 AREA (um2) 8119 9352 7576 9393 7665 6149 7480 4581 3147 6469 6993 1978.2 10 -1722- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 = SQUARE MICROMETERS WIL-180017V APPENDIX 49 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 4 Males THYROID COLLOID MEASUREMENTS AND AREAS ANIMAL NUMBER: 25676-04 25686-01 FOLLICLE1 NUMBER LENGTH AREA LENGTH AREA LENGTH AREA AND DESCRIPTION (PIXELS)(PIXELS 2) (um) (um2) (PIXELS)(PIXELS 2) FOLLICLE 1, LONG AXIS 236 76 215 FOLLICLE 1, SHORT AXIS 201 149046 65 15509 136 91617 FOLLICLE 2, LONG AXIS 187 60 205 FOLLICLE 2, SHORT AXIS FOLLICLE 3, LONG AXIS 126 74009 206 41 7701 67 183 117456 177 FOLLICLE 3, SHORT AXIS 139 90246 45 9391 129 71478 FOLLICLE 4, LONG AXIS 185 60 253 FOLLICLE 4, SHORT AXIS 119 69306 38 7212 198 157283 FOLLICLE 5, LONG AXIS 217 70 156 FOLLICLE 5, SHORT AXIS 108 73745 35 7674 136 66802 FOLLICLE 6, LONG AXIS 153 49 156 FOLLICLE 6, SHORT AXIS 98 47087 32 4900 100 49148 FOLLICLE 7, LONG AXIS 172 56 143 FOLLICLE 7, SHORT AXIS 91 49053 29 5104 89 39818 FOLLICLE 8, LONG AXIS 181 58 143 FOLLICLE 8, SHORT AXIS FOLLICLE 9, LONG AXIS 142 80981 147 46 8427 47 107 47996 112 FOLLICLE 9, SHORT AXIS 121 55900 39 5817 88 31231 FOLLICLE 10, LONG AXIS 135 44 155 FOLLICLE 10, SHORT AXIS 99 41911 32 4361 89 43164 MEAN AREA SD N 73129 31025.1 10 7610 3228.4 10 71599 39969.0 10 PAGE 9 LENGTH (um) 69 44 66 59 57 42 82 64 50 44 50 32 46 29 46 34 36 29 50 29 AREA (um2) 9534 12222 7438 16367 6951 5114 4143 4994 3250 4492 7450 4159.1 10 -1723- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 = SQUARE MICROMETERS WIL-180017V APPENDIX 49 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 4 Males THYROID COLLOID MEASUREMENTS AND AREAS ANIMAL NUMBER: 25696-06 25705-06 FOLLICLE1 NUMBER LENGTH AREA LENGTH AREA LENGTH AREA AND DESCRIPTION (PIXELS)(PIXELS 2) (um) (um2) (PIXELS)(PIXELS 2) FOLLICLE 1, LONG AXIS 179 58 208 FOLLICLE 1, SHORT AXIS 121 68272 39 7104 183 119716 FOLLICLE 2, LONG AXIS 207 67 203 FOLLICLE 2, SHORT AXIS 140 90803 45 9449 167 106194 FOLLICLE 3, LONG AXIS 158 51 196 FOLLICLE 3, SHORT AXIS 123 61124 40 6360 121 74810 FOLLICLE 4, LONG AXIS 165 53 134 FOLLICLE 4, SHORT AXIS 125 64523 40 6714 120 50642 FOLLICLE 5, LONG AXIS 146 47 162 FOLLICLE 5, SHORT AXIS 78 35677 25 3712 106 54105 FOLLICLE 6, LONG AXIS 167 54 140 FOLLICLE 6, SHORT AXIS 147 77407 48 8055 88 38880 FOLLICLE 7, LONG AXIS 132 42 174 FOLLICLE 7, SHORT AXIS 96 39571 31 4118 70 38343 FOLLICLE 8, LONG AXIS 122 39 122 FOLLICLE 8, SHORT AXIS 99 37968 32 3951 89 34040 FOLLICLE 9, LONG AXIS 136 44 126 FOLLICLE 9, SHORT AXIS 91 38976 29 4056 104 41348 FOLLICLE 10, LONG AXIS 115 37 113 FOLLICLE 10, SHORT AXIS 90 32231 29 3354 93 33113 MEAN AREA SD N 54655 20449.9 10 5687 2128.0 10 59119 31079.9 10 PAGE 10 LENGTH (um) 67 59 65 54 63 39 43 39 52 34 45 29 56 23 39 29 41 34 36 30 AREA (um2) 12457 11050 7785 5270 5630 4046 3990 3542 4303 3446 6152 3234.1 10 -1724- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 = SQUARE MICROMETERS WIL-180017V APPENDIX 49 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 1 Females THYROID COLLOID MEASUREMENTS AND AREAS ANIMAL NUMBER: 25615-09 25618-18 FOLLICLE1 NUMBER LENGTH AREA LENGTH AREA LENGTH AREA AND DESCRIPTION (PIXELS)(PIXELS 2) (um) (um2) (PIXELS)(PIXELS 2) FOLLICLE 1, LONG AXIS 216 70 203 FOLLICLE 1, SHORT AXIS 156 105695 50 10998 151 96153 FOLLICLE 2, LONG AXIS 160 52 166 FOLLICLE 2, SHORT AXIS 88 44173 28 4597 110 57743 FOLLICLE 3, LONG AXIS 172 55 225 FOLLICLE 3, SHORT AXIS 135 72792 43 7575 195 137898 FOLLICLE 4, LONG AXIS 164 53 137 FOLLICLE 4, SHORT AXIS 119 61462 38 6396 78 33542 FOLLICLE 5, LONG AXIS 172 55 188 FOLLICLE 5, SHORT AXIS 101 54557 33 5677 122 72453 FOLLICLE 6, LONG AXIS 163 52 188 FOLLICLE 6, SHORT AXIS 113 57664 36 6000 115 67728 FOLLICLE 7, LONG AXIS 135 43 179 FOLLICLE 7, SHORT AXIS 105 44546 34 4635 157 88248 FOLLICLE 8, LONG AXIS 147 47 166 FOLLICLE 8, SHORT AXIS 113 52258 37 5438 143 74723 FOLLICLE 9, LONG AXIS 138 44 162 FOLLICLE 9, SHORT AXIS 88 37936 28 3948 95 48258 FOLLICLE 10, LONG AXIS 174 56 142 FOLLICLE 10, SHORT AXIS 106 57620 34 5996 112 49821 MEAN AREA SD N 58870 19200.5 10 6126 1998.0 10 72657 29719.5 10 GROUP MEAN GROUP SD GROUP N 69382 12383.1 10 7220 1288.6 10 PAGE 11 LENGTH (um) 66 49 54 36 73 63 44 25 61 39 61 37 58 51 54 46 52 31 46 36 AREA (um2) 10005 6009 14349 3490 7539 7048 9183 7776 5022 5184 7561 3092.6 10 -1725- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 = SQUARE MICROMETERS WIL-180017V APPENDIX 49 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 1 Female; THYROID COLLOID MEASUREMENTS AND AREAS ANIMAL NUMBER: 25621-12 25632-15 FOLLICLE1 NUMBER LENGTH AREA LENGTH AREA LENGTH AREA AND DESCRIPTION (PIXELS)(PIXELS 2) (um) (um2) (PIXELS)(PIXELS 2) FOLLICLE 1, LONG AXIS 210 68 221 FOLLICLE 1, SHORT AXIS 157 104012 51 10823 159 110415 FOLLICLE 2, LONG AXIS 221 71 185 FOLLICLE 2, SHORT AXIS 149 103667 48 10787 120 69807 FOLLICLE 3, LONG AXIS 195 63 171 FOLLICLE 3, SHORT AXIS 123 75489 40 7855 98 52491 FOLLICLE 4, LONG AXIS 231 74 240 FOLLICLE 4, SHORT AXIS 157 113673 51 11829 171 128761 FOLLICLE 5, LONG AXIS 213 69 201 FOLLICLE 5, SHORT AXIS 161 107622 52 11199 164 103892 FOLLICLE 6, LONG AXIS 148 48 199 FOLLICLE 6, SHORT AXIS 90 41922 29 4362 147 92311 FOLLICLE 7, LONG AXIS 169 55 212 FOLLICLE 7, SHORT AXIS 101 53622 33 5580 151 100697 FOLLICLE 8, LONG AXIS 153 49 157 FOLLICLE 8, SHORT AXIS 103 49592 33 5160 110 54343 FOLLICLE 9, LONG AXIS 144 46 165 FOLLICLE 9, SHORT AXIS 124 56070 40 5835 144 74542 FOLLICLE 10, LONG AXIS 163 52 160 FOLLICLE 10, SHORT AXIS 137 69849 44 7268 118 59231 MEAN AREA SD N 77552 27366.0 10 8070 2847.7 10 84649 26283.6 10 PAGE 12 LENGTH (um) 71 51 60 39 55 31 77 55 65 53 64 48 68 49 51 36 53 46 52 38 AREA (um2) 11490 7264 5462 13399 10811 9606 10478 5655 7757 6163 8808 2735.0 10 -1726- PIXELS 2 = SQUARE PIXELS um MICROMETERS; um 2 SQUARE MICROMETERS WIL-180017V APPENDIX 49 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 1 Female; THYROID COLLOID MEASUREMENTS AND AREAS ANIMAL NUMBER: 25637-10 25638-11 FOLLICLE1 NUMBER LENGTH AREA LENGTH AREA LENGTH AREA AND DESCRIPTION (PIXELS)(PIXELS 2) (um) (um2) (PIXELS)(PIXELS 2) FOLLICLE 1, LONG AXIS 180 58 183 FOLLICLE 1, SHORT AXIS 132 74411 43 7743 146 83740 FOLLICLE 2, LONG AXIS 185 60 163 FOLLICLE 2, SHORT AXIS 126 73501 41 7648 127 65073 FOLLICLE 3, LONG AXIS 196 63 172 FOLLICLE 3, SHORT AXIS 128 78867 41 8207 122 66034 FOLLICLE 4, LONG AXIS 230 74 195 FOLLICLE 4, SHORT AXIS 108 77705 35 8086 118 72105 FOLLICLE 5, LONG AXIS 239 77 169 FOLLICLE 5, SHORT AXIS 192 144539 62 15040 132 70143 FOLLICLE 6, LONG AXIS 185 60 147 FOLLICLE 6, SHORT AXIS 74 43332 24 4509 124 57154 FOLLICLE 7, LONG AXIS 132 42 137 FOLLICLE 7, SHORT AXIS 88 36335 28 3781 74 31999 FOLLICLE 8, LONG AXIS 222 72 154 FOLLICLE 8, SHORT AXIS 176 122999 57 12799 88 42751 FOLLICLE 9, LONG AXIS 141 45 134 FOLLICLE 9, SHORT AXIS 121 53539 39 5571 106 44643 FOLLICLE 10, LONG AXIS 211 68 140 FOLLICLE 10, SHORT AXIS 187 123818 60 12884 114 50255 MEAN AREA SD N 82905 36333.8 10 8627 3780.8 10 58390 15880.4 10 PAGE 13 LENGTH (um) 59 47 53 41 55 39 63 38 55 43 47 40 44 24 50 29 43 34 45 37 AREA (um2) 8714 6771 6871 7503 7299 5947 3330 4449 4645 5229 6076 1652.5 10 -1727- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 = SQUARE MICROMETERS WIL-180017V APPENDIX 49 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 1 Female; THYROID COLLOID MEASUREMENTS AND AREAS ANIMAL NUMBER: 25657-13 25670-17 FOLLICLE1 NUMBER LENGTH AREA LENGTH AREA LENGTH AREA AND DESCRIPTION (PIXELS)(PIXELS 2) (um) (um2) (PIXELS)(PIXELS 2) FOLLICLE 1, LONG AXIS 204 66 252 FOLLICLE 1, SHORT AXIS 130 83388 42 8677 183 144487 FOLLICLE 2, LONG AXIS 172 55 261 FOLLICLE 2, SHORT AXIS 107 57766 35 6011 216 176602 FOLLICLE 3, LONG AXIS 230 74 153 FOLLICLE 3, SHORT AXIS 104 75449 34 7851 96 45944 FOLLICLE 4, LONG AXIS 159 51 180 FOLLICLE 4, SHORT AXIS 112 55954 36 5822 116 65781 FOLLICLE 5, LONG AXIS 137 44 194 FOLLICLE 5, SHORT AXIS 116 50024 37 5205 145 88430 FOLLICLE 6, LONG AXIS 160 52 188 FOLLICLE 6, SHORT AXIS 82 41324 27 4300 153 90337 FOLLICLE 7, LONG AXIS 151 49 143 FOLLICLE 7, SHORT AXIS 88 41715 28 4341 122 55030 FOLLICLE 8, LONG AXIS 176 57 119 FOLLICLE 8, SHORT AXIS 80 44417 26 4622 85 32004 FOLLICLE 9, LONG AXIS 115 37 110 FOLLICLE 9, SHORT AXIS 68 24706 22 2571 87 30205 FOLLICLE 10, LONG AXIS 202 65 158 FOLLICLE 10, SHORT AXIS 105 66709 34 6942 136 67426 MEAN AREA SD N 54145 17576.5 10 5634 1829.0 10 79625 47835.0 10 PAGE 14 LENGTH (um) 81 59 84 70 49 31 58 37 63 47 61 49 46 39 38 28 36 28 51 44 AREA (um2) 15035 18377 4781 6845 9202 9400 5726 3330 3143 7016 8286 4977.6 10 -1728- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 = SQUARE MICROMETERS WIL-180017V APPENDIX 49 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 1 Female; THYROID COLLOID MEASUREMENTS AND AREAS ANIMAL NUMBER: 25681-14 25687-10 FOLLICLE1 NUMBER LENGTH AREA LENGTH AREA LENGTH AREA AND DESCRIPTION (PIXELS)(PIXELS 2) (um) (um2) (PIXELS)(PIXELS 2) FOLLICLE 1, LONG AXIS 179 58 184 FOLLICLE 1, SHORT AXIS 146 82496 47 8584 138 79660 FOLLICLE 2, LONG AXIS 176 57 200 FOLLICLE 2, SHORT AXIS 131 72588 42 7553 144 90619 FOLLICLE 3, LONG AXIS 159 51 192 FOLLICLE 3, SHORT AXIS 89 44511 29 4632 178 107447 FOLLICLE 4, LONG AXIS 159 51 168 FOLLICLE 4, SHORT AXIS 114 56787 37 5909 105 55393 FOLLICLE 5, LONG AXIS 165 53 234 FOLLICLE 5, SHORT AXIS 122 63041 39 6560 97 71371 FOLLICLE 6, LONG AXIS 137 44 228 FOLLICLE 6, SHORT AXIS 68 29433 22 3063 114 81870 FOLLICLE 7, LONG AXIS 134 43 146 FOLLICLE 7, SHORT AXIS 118 49745 38 5176 124 56961 FOLLICLE 8, LONG AXIS 123 40 137 FOLLICLE 8, SHORT AXIS 122 47115 39 4903 115 49332 FOLLICLE 9, LONG AXIS 111 36 152 FOLLICLE 9, SHORT AXIS 108 37544 35 3907 112 53531 FOLLICLE 10, LONG AXIS 121 39 178 FOLLICLE 10, SHORT AXIS 95 36076 31 3754 152 84789 MEAN AREA SD N 51934 16850.7 10 5404 1753.5 10 73097 19055.6 10 PAGE 15 LENGTH (um) 59 44 64 47 62 57 54 34 76 31 74 37 47 40 44 37 49 36 57 49 AREA (um2) 8289 9430 11181 5764 7427 8519 5927 5133 5570 8823 7606 1982.9 10 -1729- PIXELS 2 = SQUARE PIXELS um MICROMETERS; um 2 = SQUARE MICROMETERS WIL-180017V APPENDIX 49 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 4 Females THYROID COLLOID MEASUREMENTS AND AREAS ANIMAL NUMBER: 25616-13 25619-10 FOLLICLE1 NUMBER LENGTH AREA LENGTH AREA LENGTH AREA AND DESCRIPTION (PIXELS)(PIXELS 2) (um) (um2) (PIXELS)(PIXELS 2) FOLLICLE 1, LONG AXIS 141 45 286 FOLLICLE 1, SHORT AXIS 106 47149 34 4906 162 145160 FOLLICLE 2, LONG AXIS 180 58 201 FOLLICLE 2, SHORT AXIS 166 94364 54 9819 106 66581 FOLLICLE 3, LONG AXIS 172 56 196 FOLLICLE 3, SHORT AXIS 131 70871 42 7375 150 92458 FOLLICLE 4, LONG AXIS 185 60 216 FOLLICLE 4, SHORT AXIS 152 88596 49 9219 169 114738 FOLLICLE 5, LONG AXIS 186 60 189 FOLLICLE 5, SHORT AXIS 119 69498 38 7232 142 84171 FOLLICLE 6, LONG AXIS 196 63 187 FOLLICLE 6, SHORT AXIS 71 43431 23 4519 98 57743 FOLLICLE 7, LONG AXIS 142 46 164 FOLLICLE 7, SHORT AXIS 115 51253 37 5333 82 42276 FOLLICLE 8, LONG AXIS 147 48 185 FOLLICLE 8, SHORT AXIS 110 50849 35 5291 134 78051 FOLLICLE 9, LONG AXIS 156 50 123 FOLLICLE 9, SHORT AXIS 103 50754 33 5281 65 25040 FOLLICLE 10, LONG AXIS 200 64 150 FOLLICLE 10, SHORT AXIS 129 80828 42 8411 121 57146 MEAN AREA SD N 64759 18558.3 10 6739 1931.1 10 76336 35176.1 10 Mean Area Group SD Group N 73774 17853.8 10 7677 1857.8 10 PAGE 16 LENGTH (um) 92 52 65 34 63 48 70 55 61 46 60 32 53 26 60 43 40 21 48 39 AREA (um2) 15105 6928 9621 11939 8759 6009 4399 8122 2606 5946 7943 3660.4 10 -1730- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 = SQUARE MICROMETERS WIL-180017V APPENDIX 49 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 4 Female; THYROID COLLOID MEASUREMENTS AND AREAS ANIMAL NUMBER: 25630-13 25639-12 FOLLICLE1 NUMBER LENGTH AREA LENGTH AREA LENGTH AREA AND DESCRIPTION (PIXELS)(PIXELS 2) (um) (um2) (PIXELS)(PIXELS 2) FOLLICLE 1, LONG AXIS 245 79 201 FOLLICLE 1, SHORT AXIS 174 133833 56 13926 109 68686 FOLLICLE 2, LONG AXIS 163 53 250 FOLLICLE 2, SHORT AXIS 131 67155 42 6988 120 94451 FOLLICLE 3, LONG AXIS 164 53 186 FOLLICLE 3, SHORT AXIS 122 62870 39 6542 156 91158 FOLLICLE 4, LONG AXIS 198 64 266 FOLLICLE 4, SHORT AXIS 111 69272 36 7208 154 128377 FOLLICLE 5, LONG AXIS 173 56 180 FOLLICLE 5, SHORT AXIS 154 83694 50 8709 102 58117 FOLLICLE 6, LONG AXIS 159 51 180 FOLLICLE 6, SHORT AXIS 89 44501 29 4631 104 58738 FOLLICLE 7, LONG AXIS 164 53 163 FOLLICLE 7, SHORT AXIS 157 80894 51 8418 107 54490 FOLLICLE 8, LONG AXIS 196 63 178 FOLLICLE 8, SHORT AXIS 123 75626 40 7869 116 64608 FOLLICLE 9, LONG AXIS 175 57 184 FOLLICLE 9, SHORT AXIS 136 75016 44 7806 148 85603 FOLLICLE 10, LONG AXIS 165 53 142 FOLLICLE 10, SHORT AXIS 145 75217 47 7827 107 47500 MEAN AREA SD N 76808 22879.1 10 7992 2380.8 10 75173 24664.3 10 PAGE 17 LENGTH (um) 65 35 81 39 60 50 86 50 58 33 58 33 52 34 57 37 59 48 46 34 AREA (um2) 7147 9828 9486 13359 6048 6112 5670 6723 8908 4943 7822 2566.5 10 -1731- PIXELS 2 = SQUARE PIXELS um MICROMETERS; um 2 SQUARE MICROMETERS WIL-180017V APPENDIX 49 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 4 Female; THYROID COLLOID MEASUREMENTS AND AREAS ANIMAL NUMBER: 25658-13 25673-14 FOLLICLE1 NUMBER LENGTH AREA LENGTH AREA LENGTH AREA AND DESCRIPTION (PIXELS)(PIXELS 2) (um) (um2) (PIXELS)(PIXELS 2) FOLLICLE 1, LONG AXIS 351 113 234 FOLLICLE 1, SHORT AXIS 183 201493 59 20967 185 135518 FOLLICLE 2, LONG AXIS 231 74 156 FOLLICLE 2, SHORT AXIS 96 69403 31 7222 124 60481 FOLLICLE 3, LONG AXIS 204 66 199 FOLLICLE 3, SHORT AXIS 171 109320 55 11376 121 75518 FOLLICLE 4, LONG AXIS 252 81 217 FOLLICLE 4, SHORT AXIS 149 117826 48 12261 120 82170 FOLLICLE 5, LONG AXIS 204 66 120 FOLLICLE 5, SHORT AXIS 112 71657 36 7456 93 34878 FOLLICLE 6, LONG AXIS 169 54 137 FOLLICLE 6, SHORT AXIS 144 76504 47 7961 118 50774 FOLLICLE 7, LONG AXIS 269 87 123 FOLLICLE 7, SHORT AXIS 226 191586 73 19936 88 34001 FOLLICLE 8, LONG AXIS 216 70 132 FOLLICLE 8, SHORT AXIS 128 86563 41 9008 104 43206 FOLLICLE 9, LONG AXIS 158 51 152 FOLLICLE 9, SHORT AXIS 122 60747 39 6321 90 42865 FOLLICLE 10, LONG AXIS 142 46 137 FOLLICLE 10, SHORT AXIS 128 57114 41 5943 121 52141 MEAN AREA SD N 104221 52458.7 10 10845 5458.8 10 61155 30644.5 10 PAGE 18 LENGTH (um) 75 60 50 40 64 39 70 39 39 30 44 38 40 28 42 34 49 29 44 39 AREA (um2) 14102 6294 7858 8550 3629 5283 3538 4496 4460 5426 6364 3188.8 10 -1732- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 = SQUARE MICROMETERS WIL-180017V APPENDIX 49 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 4 Female; THYROID COLLOID MEASUREMENTS AND AREAS ANIMAL NUMBER: 25676-08 25686-15 FOLLICLE1 NUMBER LENGTH AREA LENGTH AREA LENGTH AREA AND DESCRIPTION (PIXELS)(PIXELS 2) (um) (um2) (PIXELS)(PIXELS 2) FOLLICLE 1, LONG AXIS 224 72 261 FOLLICLE 1, SHORT AXIS 132 93050 43 9683 157 128423 FOLLICLE 2, LONG AXIS 222 72 217 FOLLICLE 2, SHORT AXIS 131 91114 42 9481 148 100758 FOLLICLE 3, LONG AXIS 191 61 184 FOLLICLE 3, SHORT AXIS 108 64362 35 6697 133 76676 FOLLICLE 4, LONG AXIS 161 52 187 FOLLICLE 4, SHORT AXIS 95 47987 31 4993 158 92711 FOLLICLE 5, LONG AXIS FOLLICLE 5, SHORT AXIS 201 115 72775 65 37 7573 178 148 82775 FOLLICLE 6, LONG AXIS 136 44 169 FOLLICLE 6, SHORT AXIS 98 42001 32 4371 108 57448 FOLLICLE 7, LONG AXIS 168 54 172 FOLLICLE 7, SHORT AXIS 143 75405 46 7846 135 73039 FOLLICLE 8, LONG AXIS 202 65 145 FOLLICLE 8, SHORT AXIS 170 107832 55 11221 98 44570 FOLLICLE 9, LONG AXIS 161 52 166 FOLLICLE 9, SHORT AXIS 133 67075 43 6980 106 55044 FOLLICLE 10, LONG AXIS 148 48 146 FOLLICLE 10, SHORT AXIS 97 45422 31 4727 129 59377 MEAN AREA SD N 70702 21993.0 10 7357 2288.6 10 77082 25235.0 10 PAGE 19 LENGTH (um) 84 51 70 48 59 43 60 51 57 48 55 35 55 44 47 31 53 34 47 42 AREA (um2) 13363 10485 7979 9647 8613 5978 7600 4638 5728 6179 8021 2625.9 10 -1733- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 = SQUARE MICROMETERS WIL-180017V APPENDIX 49 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 4 Female; THYROID COLLOID MEASUREMENTS AND AREAS ANIMAL NUMBER: 25696-14 25705-11 FOLLICLE1 NUMBER LENGTH AREA LENGTH AREA LENGTH AREA AND DESCRIPTION (PIXELS)(PIXELS 2) (um) (um2) (PIXELS)(PIXELS 2) FOLLICLE 1, LONG AXIS 174 56 229 FOLLICLE 1, SHORT AXIS 78 42963 25 4471 178 127982 FOLLICLE 2, LONG AXIS 150 48 224 FOLLICLE 2, SHORT AXIS 111 52098 36 5421 160 112860 FOLLICLE 3, LONG AXIS 115 37 201 FOLLICLE 3, SHORT AXIS 84 30280 27 3151 192 121085 FOLLICLE 4, LONG AXIS 134 43 218 FOLLICLE 4, SHORT AXIS 104 43684 34 4546 197 134671 FOLLICLE 5, LONG AXIS 174 56 201 FOLLICLE 5, SHORT AXIS 96 52338 31 5446 97 61068 FOLLICLE 6, LONG AXIS 144 46 215 FOLLICLE 6, SHORT AXIS 106 48204 34 5016 110 74211 FOLLICLE 7, LONG AXIS 116 38 188 FOLLICLE 7, SHORT AXIS 90 32909 29 3424 153 90244 FOLLICLE 8, LONG AXIS 104 34 156 FOLLICLE 8, SHORT AXIS 72 23715 23 2468 123 60311 FOLLICLE 9, LONG AXIS 96 31 156 FOLLICLE 9, SHORT AXIS 74 22199 24 2310 118 58157 FOLLICLE 10, LONG AXIS 113 36 185 FOLLICLE 10, SHORT AXIS 91 32137 29 3344 161 93916 MEAN AREA SD N 38053 11249.7 10 3960 1170.6 10 93450 29448.7 10 PAGE 20 LENGTH (um) 74 57 72 52 65 62 70 64 65 31 69 35 61 49 50 40 50 38 60 52 AREA (um2) 13318 11744 12600 14014 6355 7722 9391 6276 6052 9773 9724 3064.4 10 -1734- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 = SQUARE MICROMETERS WIL-180017V APPENDIX 49 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 1 Males ANIMAL NUMBER: CELL NUMBER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 LINE ID L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 L12 L13 L14 L15 THYROID EPITHELIAL MEASUREMENTS 25615-06 25618-09 CELL HEIGHT CELL HEIGHT CELL HEIGHT (PIXELS) (um) (PIXELS) 14.14 4.56 13.89 18.03 5.82 12.73 14.21 4.58 13.89 11.40 3.68 17.69 18.60 6.00 15.23 12.53 4.04 12.73 13.89 4.48 10.77 11.40 3.68 22.80 15.23 4.91 13.04 12.37 3.99 13.00 11.31 3.65 17.46 15.81 5.10 14.76 16.40 5.29 14.21 12.81 4.13 16.40 19.92 6.43 20.62 CELL HEIGHT (um) 4.48 4.11 4.48 5.71 4.91 4.11 3.47 7.36 4.21 4.19 5.63 4.76 4.58 5.29 6.65 MEAN SD N 14.54 2.749 15 4.69 0.887 15 15.28 3.227 15 4.93 1.041 15 GROUP MEAN GROUP SD GROUP N 17.62 1.662 10 5.68 0.536 10 PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 = SQUARE MICROMETERS PAGE 21 -1735- WIL-180017V APPENDIX 49 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 1 Males ANIMAL NUMBER: CELL NUMBER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 LINE ID L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 L12 L13 L14 L15 THYROID EPITHELIAL MEASUREMENTS 25621-03 25632-02 CELL HEIGHT CELL HEIGHT CELL HEIGHT (PIXELS) (um) (PIXELS) 28.84 9.30 20.00 14.00 4.52 18.44 19.70 6.35 16.12 17.20 5.55 18.44 17.20 5.55 12.65 16.12 5.20 13.42 20.88 6.74 16.12 13.42 4.33 17.89 15.23 4.91 16.12 14.00 4.52 22.80 19.80 6.39 18.00 20.00 6.45 20.10 18.97 6.12 15.62 18.11 5.84 16.12 12.17 3.92 15.62 CELL HEIGHT (um) 6.45 5.95 5.20 5.95 4.08 4.33 5.20 5.77 5.20 7.36 5.81 6.48 5.04 5.20 5.04 MEAN SD N 17.71 4.099 15 5.71 1.322 15 17.16 2.625 15 5.54 0.847 15 PAGE 22 -1736- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 SQUARE MICROMETERS WIL-180017V APPENDIX 49 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 1 Males ANIMAL NUMBER: CELL NUMBER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 LINE ID L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 L12 L13 L14 L15 THYROID EPITHELIAL MEASUREMENTS 25637-03 25638-01 CELL HEIGHT CELL HEIGHT CELL HEIGHT (PIXELS) (um) (PIXELS) 23.09 7.45 18.44 17.46 5.63 18.87 12.81 4.13 12.00 15.56 5.02 20.00 17.80 5.74 20.00 20.12 6.49 17.20 20.00 6.45 18.60 20.10 6.48 15.13 18.00 5.81 15.62 20.00 6.45 18.38 23.41 7.55 16.40 17.09 5.51 18.60 19.80 6.39 15.81 17.89 5.77 14.42 25.61 8.26 17.46 CELL HEIGHT (um) 5.95 6.09 3.87 6.45 6.45 5.55 6.00 4.88 5.04 5.93 5.29 6.00 5.10 4.65 5.63 MEAN SD N 19.25 3.207 15 6.21 1.034 15 17.13 2.227 15 5.53 0.718 15 PAGE 23 -1737- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 SQUARE MICROMETERS WIL-180017V APPENDIX 49 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 1 Males ANIMAL NUMBER: CELL NUMBER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 LINE ID L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 L12 L13 L14 L15 THYROID EPITHELIAL MEASUREMENTS 25657-07 25670-06 CELL HEIGHT CELL HEIGHT CELL HEIGHT (PIXELS) (um) (PIXELS) 18.03 5.82 16.28 23.71 7.65 15.23 18.68 6.03 22.09 19.21 6.20 22.36 16.49 5.32 17.89 15.00 4.84 26.31 19.10 6.16 23.77 17.46 5.63 14.42 17.12 5.52 18.25 25.06 8.08 20.10 16.28 5.25 15.00 19.21 6.20 16.28 18.11 5.84 24.35 19.00 6.13 18.44 21.93 7.07 23.35 CELL HEIGHT (um) 5.25 4.91 7.13 7.21 5.77 8.49 7.67 4.65 5.89 6.48 4.84 5.25 7.86 5.95 7.53 MEAN SD N 18.96 2.738 15 6.12 0.883 15 19.61 3.857 15 6.32 1.244 15 PAGE 24 -1738- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 SQUARE MICROMETERS WIL-180017V APPENDIX 49 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 1 Males ANIMAL NUMBER: CELL NUMBER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 LINE ID L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 L12 L13 L14 L15 THYROID EPITHELIAL MEASUREMENTS 25681-03 25687-04 CELL HEIGHT CELL HEIGHT CELL HEIGHT (PIXELS) (um) (PIXELS) 16.12 5.20 17.89 18.44 5.95 22.36 20.59 6.64 20.88 16.49 5.32 16.12 16.49 16.97 5.32 5.47 21.54 18.87 22.80 7.36 14.00 17.00 5.48 14.42 21.02 6.78 22.80 16.40 5.29 20.00 16.64 5.37 18.97 14.87 4.80 16.12 18.00 5.81 18.03 15.03 4.85 20.00 23.60 7.61 16.28 CELL HEIGHT (um) 5.77 7.21 6.74 5.20 6.95 6.09 4.52 4.65 7.36 6.45 6.12 5.20 5.82 6.45 5.25 MEAN SD N 18.03 2.721 15 5.82 0.878 15 18.55 2.763 15 5.98 0.891 15 PAGE 25 -1739- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 SQUARE MICROMETERS WIL-180017V APPENDIX 49 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 4 Males ANIMAL NUMBER: CELL NUMBER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 LINE ID L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 L12 L13 L14 L15 THYROID EPITHELIAL MEASUREMENTS 25616-02 25619-03 CELL HEIGHT CELL HEIGHT CELL HEIGHT (PIXELS) (um) (PIXELS) 27.78 8.96 12.17 22.80 7.36 20.12 28.64 9.24 18.87 20.40 6.58 16.12 22.80 7.36 14.32 30.53 9.85 15.03 17.09 5.51 16.00 12.81 4.13 21.93 16.12 5.20 22.47 14.14 4.56 19.42 12.81 4.13 16.03 16.12 5.20 17.03 15.62 5.04 21.19 18.44 5.95 14.87 15.62 5.04 18.03 CELL HEIGHT (um) 3.92 6.49 6.09 5.20 4.62 4.85 5.16 7.07 7.25 6.26 5.17 5.49 6.84 4.80 5.82 MEAN SD N 19.45 5.822 15 6.27 1.878 15 17.57 3.032 15 5.67 0.978 15 GROUP MEAN GROUP SD GROUP N 19.49 1.004 10 6.29 0.324 10 PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 = SQUARE MICROMETERS PAGE 26 -1740- WIL-180017V APPENDIX 49 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 4 Males ANIMAL NUMBER: CELL NUMBER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 LINE ID L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 L12 L13 L14 L15 THYROID EPITHELIAL MEASUREMENTS 25630-06 25639-03 CELL HEIGHT CELL HEIGHT CELL HEIGHT (PIXELS) (um) (PIXELS) 21.02 6.78 22.02 19.42 6.26 17.69 19.10 6.16 20.10 20.10 6.48 15.00 20.40 6.58 15.62 19.21 6.20 22.14 17.00 5.48 22.02 19.24 6.20 16.03 25.18 8.12 18.03 21.63 6.98 19.42 18.68 6.03 18.44 20.62 6.65 20.40 17.46 5.63 16.12 23.85 7.69 19.85 17.03 5.49 14.87 CELL HEIGHT (um) 7.10 5.71 6.48 4.84 5.04 7.14 7.10 5.17 5.82 6.26 5.95 6.58 5.20 6.40 4.80 MEAN SD N 20.00 2.303 15 6.45 0.743 15 18.52 2.580 15 5.97 0.832 15 PAGE 27 -1741- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 = SQUARE MICROMETERS WIL-180017V APPENDIX 49 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 4 Males ANIMAL NUMBER: CELL NUMBER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 LINE ID L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 L12 L13 L14 L15 THYROID EPITHELIAL MEASUREMENTS 25658-04 25673-08 CELL HEIGHT CELL HEIGHT CELL HEIGHT (PIXELS) (um) (PIXELS) 24.74 7.98 22.85 17.20 5.55 19.92 20.00 17.89 6.45 5.77 16.28 17.69 14.14 4.56 20.62 18.44 5.95 19.00 17.20 5.55 22.47 18.44 17.89 5.95 5.77 18.79 18.38 20.40 6.58 18.87 17.09 5.51 16.49 20.40 6.58 17.00 26.68 8.61 21.54 22.36 7.21 20.52 26.31 8.49 17.03 CELL HEIGHT (um) 7.37 6.43 5.25 5.71 6.65 6.13 7.25 6.06 5.93 6.09 5.32 5.48 6.95 6.62 5.49 MEAN SD N 19.95 3.635 15 6.43 1.172 15 19.16 2.111 15 6.18 0.681 15 PAGE 28 -1742- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 SQUARE MICROMETERS WIL-180017V APPENDIX 49 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 4 Males ANIMAL NUMBER: CELL NUMBER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 LINE ID L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 L12 L13 L14 L15 THYROID EPITHELIAL MEASUREMENTS 25676-04 25686-01 CELL HEIGHT CELL HEIGHT CELL HEIGHT (PIXELS) (um) (PIXELS) 24.41 7.88 25.71 18.38 5.93 26.93 18.87 6.09 25.50 24.04 7.76 22.14 23.85 20.81 7.69 6.71 24.02 20.00 15.00 4.84 16.12 18.60 6.00 24.04 17.03 5.49 21.02 18.36 5.92 20.81 18.36 5.92 15.23 16.76 5.41 18.38 19.10 6.16 21.95 18.11 5.84 13.42 21.63 6.98 16.28 CELL HEIGHT (um) 8.29 8.69 8.22 7.14 7.75 6.45 5.20 7.76 6.78 6.71 4.91 5.93 7.08 4.33 5.25 MEAN SD N 19.56 2.815 15 6.31 0.908 15 20.77 4.158 15 6.70 1.341 15 PAGE 29 -1743- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 SQUARE MICROMETERS WIL-180017V APPENDIX 49 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 4 Males ANIMAL NUMBER: CELL NUMBER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 LINE ID L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 L12 L13 L14 L15 THYROID EPITHELIAL MEASUREMENTS 25696-06 25705-06 CELL HEIGHT CELL HEIGHT CELL HEIGHT (PIXELS) (um) (PIXELS) 20.62 6.65 12.17 26.08 8.41 24.17 23.32 7.52 20.59 12.73 4.11 22.36 23.85 24.00 7.69 7.74 24.08 22.80 17.46 5.63 10.00 18.79 6.06 16.97 17.72 5.72 21.63 26.08 8.41 22.00 26.93 8.69 20.88 20.62 6.65 12.81 19.10 6.16 16.12 13.42 4.33 16.00 22.85 7.37 22.36 CELL HEIGHT (um) 3.92 7.80 6.64 7.21 7.77 7.36 3.23 5.47 6.98 7.10 6.74 4.13 5.20 5.16 7.21 MEAN SD N 20.90 4.395 15 6.74 1.418 15 19.00 4.622 15 6.13 1.491 15 PAGE 30 -1744- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 SQUARE MICROMETERS WIL-180017V APPENDIX 49 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 1 Females ANIMAL NUMBER: CELL NUMBER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 LINE ID L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 L12 L13 L14 L15 THYROID EPITHELIAL MEASUREMENTS 25615-09 25618-18 CELL HEIGHT CELL HEIGHT CELL HEIGHT (PIXELS) (um) (PIXELS) 22.36 7.21 18.03 21.40 6.90 15.62 16.49 17.89 5.32 5.77 17.03 19.24 18.03 5.82 20.00 19.10 6.16 18.79 19.00 6.13 18.38 17.03 5.49 22.85 17.80 5.74 15.23 17.69 5.71 16.55 16.55 5.34 17.49 15.81 5.10 18.25 22.00 7.10 13.42 16.12 5.20 19.21 17.69 5.71 21.26 CELL HEIGHT (um) 5.82 5.04 5.49 6.20 6.45 6.06 5.93 7.37 4.91 5.34 5.64 5.89 4.33 6.20 6.86 MEAN SD N 18.33 2.087 15 5.91 0.673 15 18.09 2.382 15 5.84 0.768 15 GROUP MEAN GROUP SD GROUP N 19.48 1.395 10 6.28 0.450 10 PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 = SQUARE MICROMETERS PAGE 31 -1745- WIL-180017V APPENDIX 49 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 1 Females ANIMAL NUMBER: CELL NUMBER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 LINE ID L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 L12 L13 L14 L15 THYROID EPITHELIAL MEASUREMENTS 25621-12 25632-15 CELL HEIGHT CELL HEIGHT CELL HEIGHT (PIXELS) (um) (PIXELS) 15.00 4.84 23.35 17.89 5.77 21.63 21.00 6.77 18.03 18.44 5.95 18.79 17.49 5.64 13.89 18.11 5.84 19.00 14.76 4.76 17.46 20.12 6.49 19.24 15.30 4.93 17.49 20.25 6.53 25.50 20.02 6.46 18.44 24.19 7.80 24.04 20.00 6.45 15.23 15.23 4.91 23.60 22.20 7.16 24.04 CELL HEIGHT (um) 7.53 6.98 5.82 6.06 4.48 6.13 5.63 6.20 5.64 8.22 5.95 7.76 4.91 7.61 7.76 MEAN SD N 18.67 2.814 15 6.02 0.908 15 19.98 3.503 15 6.45 1.130 15 PAGE 32 -1746- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 SQUARE MICROMETERS WIL-180017V APPENDIX 49 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 1 Females ANIMAL NUMBER: CELL NUMBER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 LINE ID L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 L12 L13 L14 L15 THYROID EPITHELIAL MEASUREMENTS 25637-10 25638-11 CELL HEIGHT CELL HEIGHT CELL HEIGHT (PIXELS) (um) (PIXELS) 23.32 7.52 15.03 20.00 6.45 21.54 18.44 5.95 20.25 14.56 4.70 23.09 23.32 7.52 18.68 20.10 6.48 20.22 22.80 7.36 18.79 16.55 5.34 20.00 15.65 5.05 15.30 23.35 7.53 27.00 14.21 24.02 4.58 7.75 19.42 21.95 18.03 5.82 22.02 18.44 5.95 15.30 15.26 4.92 19.24 CELL HEIGHT (um) 4.85 6.95 6.53 7.45 6.03 6.52 6.06 6.45 4.93 8.71 6.26 7.08 7.10 4.93 6.20 MEAN SD N 19.20 3.514 15 6.19 1.134 15 19.86 3.181 15 6.40 1.026 15 PAGE 33 -1747- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 = SQUARE MICROMETERS WIL-180017V APPENDIX 49 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 1 Females ANIMAL NUMBER: CELL NUMBER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 LINE ID L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 L12 L13 L14 L15 THYROID EPITHELIAL MEASUREMENTS 25657-13 25670-17 CELL HEIGHT CELL HEIGHT CELL HEIGHT (PIXELS) (um) (PIXELS) 12.65 4.08 20.88 18.44 5.95 26.08 18.44 5.95 21.00 25.08 8.09 26.08 22.56 7.28 20.81 24.00 7.74 21.59 24.04 7.76 15.81 24.08 7.77 29.12 27.78 8.96 16.16 19.24 6.20 18.00 24.08 7.77 21.10 18.11 5.84 20.00 21.95 7.08 21.10 23.60 7.61 20.62 25.30 8.16 27.29 CELL HEIGHT (um) 6.74 8.41 6.77 8.41 6.71 6.96 5.10 9.39 5.21 5.81 6.80 6.45 6.80 6.65 8.80 MEAN SD N 21.96 3.865 15 7.08 1.247 15 21.71 3.878 15 7.00 1.251 15 PAGE 34 -1748- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 = SQUARE MICROMETERS WIL-180017V APPENDIX 49 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 1 Females ANIMAL NUMBER: CELL NUMBER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 LINE ID L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 L12 L13 L14 L15 THYROID EPITHELIAL MEASUREMENTS 25681-14 25687-10 CELL HEIGHT CELL HEIGHT CELL HEIGHT (PIXELS) (um) (PIXELS) 16.64 5.37 22.00 20.00 6.45 20.02 18.36 5.92 20.25 18.11 5.84 15.23 18.11 5.84 16.12 15.00 4.84 19.10 15.81 5.10 13.00 15.65 5.05 16.12 18.36 5.92 18.36 16.76 5.41 17.20 21.40 6.90 24.19 18.44 5.95 16.97 21.40 6.90 19.42 21.10 6.80 21.95 19.10 6.16 20.62 CELL HEIGHT (um) 7.10 6.46 6.53 4.91 5.20 6.16 4.19 5.20 5.92 5.55 7.80 5.47 6.26 7.08 6.65 MEAN SD N 18.28 2.068 15 5.90 0.667 15 18.70 2.967 15 6.03 0.957 15 PAGE 35 -1749- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 SQUARE MICROMETERS WIL-180017V APPENDIX 49 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 4 Females ANIMAL NUMBER: CELL NUMBER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 LINE ID L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 L12 L13 L14 L15 THYROID EPITHELIAL MEASUREMENTS 25616-13 25619-10 CELL HEIGHT CELL HEIGHT CELL HEIGHT (PIXELS) (um) (PIXELS) 18.68 6.03 26.91 13.89 4.48 18.60 13.00 4.19 20.10 22.83 7.36 21.19 23.60 7.61 16.40 16.40 5.29 17.20 15.81 5.10 19.24 18.03 5.82 23.60 16.28 21.40 5.25 6.90 26.00 23.77 24.70 14.87 7.97 4.80 13.60 26.25 15.52 5.01 18.03 17.72 5.72 19.21 13.42 4.33 22.00 CELL HEIGHT (um) 8.68 6.00 6.48 6.84 5.29 5.55 6.20 7.61 8.39 7.67 4.39 8.47 5.82 6.20 7.10 MEAN SD N 17.74 3.778 15 5.72 1.219 15 20.81 3.913 15 6.71 1.262 15 GROUP MEAN GROUP SD GROUP N 19.77 1.853 10 6.38 0.598 10 PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 = SQUARE MICROMETERS PAGE 36 -1750- WIL-180017V APPENDIX 49 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 4 Females ANIMAL NUMBER: CELL NUMBER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 LINE ID L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 L12 L13 L14 L15 THYROID EPITHELIAL MEASUREMENTS 25630-13 25639-12 CELL HEIGHT CELL HEIGHT CELL HEIGHT (PIXELS) (um) (PIXELS) 25.71 8.29 26.17 19.42 6.26 23.77 21.59 6.96 21.00 17.03 5.49 25.00 21.38 27.73 6.90 8.95 18.44 16.00 21.95 7.08 23.85 24.02 7.75 26.00 19.10 6.16 22.56 21.26 6.86 20.02 21.21 6.84 17.89 21.38 6.90 15.81 17.49 5.64 19.42 16.76 5.41 30.61 25.71 8.29 26.42 CELL HEIGHT (um) 8.44 7.67 6.77 8.06 5.95 5.16 7.69 8.39 7.28 6.46 5.77 5.10 6.26 9.87 8.52 MEAN SD N 21.45 3.268 15 6.92 1.054 15 22.20 4.291 15 7.16 1.384 15 PAGE 37 -1751- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 = SQUARE MICROMETERS WIL-180017V APPENDIX 49 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 4 Females ANIMAL NUMBER: CELL NUMBER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 LINE ID L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 L12 L13 L14 L15 THYROID EPITHELIAL MEASUREMENTS 25658-13 25673-14 CELL HEIGHT CELL HEIGHT CELL HEIGHT (PIXELS) (um) (PIXELS) 23.54 7.59 19.10 16.76 5.41 14.21 14.76 4.76 13.93 19.85 6.40 20.62 22.02 7.10 19.42 16.76 5.41 24.35 19.70 6.35 14.21 19.03 6.14 15.81 14.87 4.80 16.49 20.00 6.45 20.59 19.42 6.26 17.72 17.00 5.48 14.21 18.25 5.89 16.49 16.40 5.29 16.00 17.69 5.71 20.59 CELL HEIGHT (um) 6.16 4.58 4.49 6.65 6.26 7.86 4.58 5.10 5.32 6.64 5.72 4.58 5.32 5.16 6.64 MEAN SD N 18.40 2.462 15 5.94 0.794 15 17.58 3.097 15 5.67 0.999 15 PAGE 38 -1752- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 SQUARE MICROMETERS WIL-180017V APPENDIX 49 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 4 Females ANIMAL NUMBER: CELL NUMBER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 LINE ID L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 L12 L13 L14 L15 THYROID EPITHELIAL MEASUREMENTS 25676-08 25686-15 CELL HEIGHT CELL HEIGHT CELL HEIGHT (PIXELS) (um) (PIXELS) 20.88 6.74 18.87 20.10 6.48 23.19 20.12 6.49 20.62 29.15 9.40 25.00 24.08 7.77 18.38 25.02 8.07 18.44 27.29 8.80 16.00 20.00 6.45 18.87 23.19 7.48 17.03 23.19 7.48 21.10 24.04 7.76 13.60 20.25 6.53 18.03 16.16 5.21 21.10 18.36 5.92 24.70 24.33 7.85 21.21 CELL HEIGHT (um) 6.09 7.48 6.65 8.06 5.93 5.95 5.16 6.09 5.49 6.80 4.39 5.82 6.80 7.97 6.84 MEAN SD N 22.41 3.438 15 7.23 1.109 15 19.74 3.137 15 6.37 1.012 15 PAGE 39 -1753- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 = SQUARE MICROMETERS WIL-180017V APPENDIX 49 (F1 PUPS - PND 21) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL THYROID MORPHOMETRY GROUP: 4 Females ANIMAL NUMBER: CELL NUMBER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 LINE ID L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 L12 L13 L14 L15 THYROID EPITHELIAL MEASUREMENTS 25696-14 25705-11 CELL HEIGHT CELL HEIGHT CELL HEIGHT (PIXELS) (um) (PIXELS) 25.71 8.29 14.32 26.63 8.59 18.03 18.38 5.93 18.38 15.03 4.85 17.09 17.00 5.48 20.40 13.89 4.48 12.53 19.72 6.36 18.60 23.77 7.67 24.04 21.19 24.02 6.84 7.75 21.02 21.02 16.12 5.20 22.09 20.25 6.53 16.28 17.80 5.74 12.17 16.00 5.16 18.00 15.30 4.93 15.62 CELL HEIGHT (um) 4.62 5.82 5.93 5.51 6.58 4.04 6.00 7.76 6.78 6.78 7.13 5.25 3.92 5.81 5.04 MEAN SD N 19.39 4.092 15 6.25 1.320 15 17.97 3.430 15 5.80 1.107 15 PAGE 40 -1754- PIXELS 2 = SQUARE PIXELS; um = MICROMETERS; um 2 SQUARE MICROMETERS WIL-180017W APPENDIX 50 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL Ki-67 CELL COUNTS GESTATION DAY 20 FETUSES GROUP 1 MALES GROUP 4 MALES ANIMAL NUMBER 25612-01 25620-01 25629-01 25634-01 25659-01 25679-01 25683-01 25706-01 25718-01 25760-01 Ki-67 COUNT NIP 36 NIP 70 22 NIP NIP 70 25 18 ANIMAL NUMBER 25608-01 25625-01 25649-01 25656-01 25688-01 25693-01 25699-01 25734-01 25745-02 25750-01 Ki-67 COUNT NIP 36 80 NIP 14 29 NEX 24 NEX 10 MEAN SD N 40 23.9 6 MEAN SD N 32 25.3 6 NIP NOT IN PLANE OF SECTION; NEX TISSUE NOT RECEIVED PAGE 1 -1755- WIL-180017W APPENDIX 50 (F1) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL Ki-67 CELL COUNTS GESTATION DAY 20 FETUSES GROUP 1 FEMALES GROUP 4 FEMALES ANIMAL NUMBER 25612-02 25620-02 25629-02 25634-02 25659-02 25679-02 25683-02 25706-02 25718-02 25760-02 Ki-67 COUNT 23 4 NIP 22 NIP 34 NIP 113 39 57 ANIMAL NUMBER 25608-02 25625-02 25649-02 25656-02 25688-02 25693-02 25699-02 25734-02 25745-02 25750-02 Ki-67 COUNT 89 NIP NIP 64 83 NEX 116 NEX NIP MEAN SD N 42 35.5 7 MEAN SD N 18.6 5 NIP NOT IN PLANE OF SECTION; NEX TISSUE NOT RECEIVED -1756- CO CO CO CO PAGE 2 WIL-180017 3M Corporation -1757- MTDID 208 06-128 APPENDIX 51 Study Personnel WIL-180017 3M Corporation -1758- MTDID 208 06-128 Study Personnel: Susan C. Haley, BS Sally A. Keets, AS Carol A. Kopp, BS, LAT Theresa M. Rafeld Michael A. Safron, AS, HT (ASCP) Bennett J. Varsho, MPH, DABT Robert A. Wally, BS, RAC Manager, Clinical Pathology Senior Operations Manager, Vivarium Manager, Gross Pathology and Developmental Toxicology Laboratory Group Manager, Formulations Laboratory Manager, Histology Operations Manager, Developmental and Reproductive Toxicology and the Formulations Laboratory Manager, Reporting and Regulatory Technical Services WIL-180017 3M Corporation -1759- MTDID 208 06-128 APPENDIX 52 Study Protocol And Amendments -1760- Study Number: WIL-180017 PROTOCOL AMENDMENT IV 3M Study Number: 06-128 Sponsor: 3M Corporation A. Title of Study: An Oral (Gavage) Developmental Neurotoxicity and Thyroid Function Study of MTDID 208 in Rats B. Protocol Modification: 1) 11.3 Organ Weight and Hormone Data: The following is added to the protocol: Thyroid morphometry and thyroid cell proliferation data will be analyzed by the parametric one-way ANOVA (Snedecor, 1980) to determine intergroup differences. If significant differences are indicated by the ANOVA, Dunnett's test (Dunnett, 1964) will be used to compare the control and treated groups. C. Reason for Protocol Modification: 1) To add statistical analysis o f thyroid morphometry and thyroid cell proliferation data to the protocol. Approved By: 3M Corporation John L. Butenhoff, PhD, CIH, DABT Sponsor Representative Prepared By: WIL Research Laboratories, LLC Date Study Director Date Director, Development and Reproductive Toxicology WIL R e s e a r c h La b o r a t o r i e s ,LLC i407 g e o r g e r o a d a s h l a n d ,o h 44805-9281 (4i9)289-8700 f a x <4i9)289-3650 Improving human health and protecting the environment through scientific research services, -1761- Study N um ber: W IL-180017 PROTOCOL AMENDMENT III 3M Study Number: 06-128 Sponsor: 3M C orporation A. Title o f Study: A n O ral (G avage) D evelopm ental N eurotoxicity and T hyroid F unction Study o f M T D ID 208 in R ats B. Protocol M odification: 1) 9.6 Thyroid Histopathology and Morphometry: B ased on the Study D irector N otification dated January 11, 2007, the first sentence is changed to read: O ne pup/sex/litter from ten random ly selected litters/group on postnatal days 4 and 21 w ill h e prepared for thyroid m icroscopic exam ination and m orphom etry (thyroids for all groups w ill be processed; how ever, the control and high dose groups w ill be initially evaluated). 2) B a s e d o n th e S tu d y d ir e c to r N o tif ic a tio n d a te d J a n u a ry 11, 2 0 0 7 , S e c tio n 9.7 is replaced w ith the follow ing: 9.7 Thyroid Cell Proliferation Assay: O ne fetus/sex/litter from 10 random ly selected litters/group on gestational day 20 w ill b e prepared for thyroid m icroscopic ex am ination (thyroids for all groups w ill be processed; how ever, the control and high dose groups w ill b e initially evaluated) and have a thyroid cell proliferation assay perform ed using K i67 im m unohistochem ical staining. C. R eason for Protocol M odification: 1 ,2 ) B ased on the initial m icroscopic exam ination o f fetal and pup thyroids, the protocol w as am ended to require assessm ent o f thyroid cell proliferation for postnatal day 4 pups because o f an absence o f colloid. H ow ever, the boxes containing the gestation day 20 and postnatal day 4 thyroid slides w ere W I L R e s e a r c h La b o r a t o r i e s ,llc 1407 g e o r g e r o a d As h l a n d ,o h 44805-9281 <419)289-8700 fax <419)289-3650 Improving human health and protecting the environment through scientific research services. -1762- WIL-180017 Protocol Amendment in Page 2 m isidentified. T he thyroids w ithout colloid are actually from the gestation day 20 fetuses. T herefore, the cell proliferation assay w ill be perform ed on the gestation day 20 fetuses and thyroid m orphom etry w ill be perform ed on the postnatal day 4 pups. A pproved By: 3M Corporation John L. B utenhoff, PhD , CIH, D A B T Sponsor R epresentative Prepared By: WIL Research Laboratories, LLC D ate D onald G. Stum p, PhD , D A B T Study D irector D ate D irector, D evelopm ent and R eproductive T oxicology usua -1763- W IL Study N um ber: W IL-180017 PROTOCOL AMENDMENT II 3M Study Number: 06-128 Sponsor: 3M C orporation A. T itle of Study: A n O ral (G avage) D evelopm ental N eurotoxicity and T hyroid F unction Study of M T D ID 208 in R ats B. Protocol M odification: 1) 9.6 Thyroid Histopathology and Morphometry: T he first sentence is changes to read: O ne fetus/sex/litter from each toxicokinetic phase fem ale euthanized on gestation day 20 and one pup/sex/litter from 10 random ly selected litters/group on postnatal day 21 w ill be p rep ared fo r thyroid m icroscopic exam ination and m orphom etry (thyroids for all groups w ill be processed; how ever, the control and high dose groups w ill be initially evaluated). 2) T he follow ing is added to the protocol: 9.7 Thyroid Cell Proliferation Assay: O ne pup/sex/litter from 10 random ly selected litters/group on postnatal day 4 w ill be prepared for thyroid m icroscopic exam ination (thyroids fo r all gro u p s w ill be pro cessed ; ho w ev er, the co n tro l and h ig h dose groups w ill be initially evaluated) and have a thyroid cell proliferation assay perform ed using K i67 im m unohistochem ical staining. C. R eason for P rotocol M odification: 1) T h e c lie n t in c o n s u lta tio n w ith th e S tu d y D ir e c to r h a s e le c te d to p e r fo r m thyroid m orphom etry only on the toxicokinetic phase fem ales on gestation day 20 fetuses and postnatal day 21 pups. W I L R e s e a r c h L a b o r a t o r i e s ,llc 1407 g e o r g e r o a d a s h l a n d ,o h 44805-9281 <4t9)289-8700 fax <4i9>289 3650 Improving human health and protecting the environment through scientific research services, -1764- WIL-180017 Protocol Amendment II Page 2 2) T he client has elected to perform a thyroid cell proliferation assay on the postnatal day 4 anim als. A pproved By: 3M Corporation < 7 ^ -- 3-- 5^ John L. B utenhoff, PhD , C M , D A B T Sponsor R epresentative *7 AJr H D ate Prepared By: WIL Research Laboratories, LLC D onald G. Stum p, PhD , D A B T Study D irector 3 V'-'-j ocC D ate i Mark D .W m eefB sf DABT D irector, D evelopm ent and R eproductive T oxicology D ate i. wi -1765- Study Number: WIL-180017 PROTOCOL AMENDMENT I Sponsor: 3M Corporation A. Title of Study: An Oral (Gavage) Developmental Neurotoxicity and Thyroid Function Study of MTDID 208 in Rats B. Protocol Modification: 1) 5.4 Number of Animals: The following is added to the protocol: Females not assigned to the study will be transferred to the stock colony or will be euthanized by carbon dioxide inhalation and the carcasses discarded. 2) 11.1 Maternal In-Life Data: The first sentence is changed to read: Continuous data variables [mean maternal body weights (gestation and lactation), body weight gains, and food consumption at each interval], former implantation sites, unaccounted for sites, and mean gestation length will be analyzed by a parametric one-way analysis of variance (ANOVA) (Snedecor, 1980) to determine intergroup difference. 3) 11.4.4 Learning and Memory Data: The following is added to the protocol: Time to escape the straight channel will be subjected to a parametric one way ANOVA (Snedecor, 1980) to determine intergroup difference. If significant differences are indicated by the ANOVA, Dunnett's test (Dunnett, 1964) will be used to compare the control and treated groups. -1766- W IL -180017 Protocol Amendment I Page 2 C. R eason for Protocol M odification: 1) T o p ro v id e a d isp o sitio n fo r the su rp lu s anim als. 2 and 3) T o include statistical analysis o f form er im plantation sites, unaccounted for sites, and tim e to escape the straight channel to the protocol. A pproved By: 3M Corporation John L. B utenhoff, PhD , CIH , D A B T Sponsor R epresentative Prepared By: WIL Research Laboratories, LLC D ate D onald G. Stum p, PhD , D A B T Study D irector D ate M ark D. Nem ec, B SfD A B T D irector, D evelopm ent and R eproductive T oxicology g WI I -1767Page 1of33 WIL-180017 April 20, 2006 PROTOCOL AN ORAL (GAVAGE) DEVELOPMENTAL NEUROTOXICITY AND THYROID FUNCTION STUDY OF MTDID 208 IN RATS (EPA OPPTS Guideline 870.6300; OECD Draft Guideline 426) 3M Study Number: 06-128 Submitted To: 3M Corporation 3M Center, Building 0220-06-W-08 St. Paul, Minnesota 55144-1000 WIL Research Laboratories, LLC 1407 George Road Ashland, OH 44805-9281 -1768- Page 2 o f 33 WIL-180017 April 20, 2006 1 OBJECTIVE: To determine the potential of the test article to induce functional and morphological insult to the nervous system which may arise in the offspring from exposure of the mother during pregnancy and lactation. An additional objective of this study is to determine the effects of maternal exposure to the test article on maternal and neonatal thyroid status and to establish toxicokinetic data for different compartments in the dam and offspring. This protocol has been designed in general accordance with the U.S. EPA Health Effects Test Guideline OPPTS 870.6300 Developmental Neurotoxicity Study, August 1998 and the Organisation for Economic Cooperation and Development (OECD) Revised Draft Guideline No. 426, 2003. This study will be conducted in compliance with U.S. EPA Good Laboratory Practice Standards (40 CFR 792). 2 PERSONNEL INVOLVED IN THE STUDY: 2.1 Sponsor Representatives: John L. Butenhoff, PhD, CIH, DABT (Primary) Medical Department 3M Center, Building 0220-06-W-08 St. Paul, Minnesota 55144-1000 Tel: 651-733-1962 Fax: 651-733-1773 E-mail: jlbutenhoff@mmm.com Shu-Ching (Sue) Tanaka, MS (Alternate) Medical Department 3M Center, Building 0220-06-W-08 St. Paul, Minnesota 55144-1000 Tel: 651-733-9073 Fax: 651-733-1773 E-mail: stanaka@mmm.com 2.2 WIL Study Director: Donald G. Stump, PhD, DABT Associate Director, Developmental, Reproductive and Neurotoxicity Tel: (419) 289-8700 Fax: (419) 289-3650 E-mail: dstump@wilresearch.com -1769- Page 3 o f 33 2.3 WIL Deputy Director: Eddie D. Sloter, PhD Staff Toxicologist, Developmental and Reproductive Toxicology 2.4 WIL Departmental Responsibilities: Joseph F. Holson, PhD President, Director Mark D. Nemec, BS, DABT Director, Developmental and Reproductive Toxicology George A. Parker, DVM, PhD, DACVP, DABT Director, Pathology Melissa J. Beck, PhD Assistant Director, Neurosciences Daniel W. Sved, PhD Director, Metabolism and Analytical Chemistry Lisa T. Snyder, DVM Clinical Veterinarian Ronald E. Wilson, BS Director, Informational Systems Carol A. Kopp, BS, LAT Manager, Gross Pathology and Developmental Toxicology Laboratory Heather L. Osborn, BS, RQAP-GLP Manager, Quality Assurance Bennett J. Varsho. BS, DABT Operations Manager, Developmental, Reproductive and Neurotoxicology Robert A. Wally, BS, RAC Manager, Reporting and Regulatory Technical Services WIL-180017 April 20, 2006 -1770- Page 4 o f 33 WIL-180017 April 20, 2006 2.5 Repeated Measures Analysis: Les Freshwater, MS BioSTAT Consultants, Inc. 3 STUDY SCHEDULE: Proposed Animal Receipt Date: April 18, 2006 Proposed Experimental Start Date: May 2, 2006 Proposed Experimental Termination Date: August 8, 2006 Proposed Audited Report Date: To be determined 4 TEST ARTICLE DATA: 4.1 Identification: MTDID 208 (potassium perfluorooctanoate, FC-95, Lot 217) 4.2 Lot Number: 217 4.3 Purity: 86.9 percent 4.4 Stability: The test article is considered to be stable under the storage conditions provided by the Sponsor. 4.5 Physical Description: To be documented by WIL Research Laboratories, LLC. 4.6 Storage Conditions: Room temperature. -1771- Page 5 o f 33 WIL-180017 April 20, 2006 4.7 Reserve Samples: Reserve samples of the test article will be taken in accordance with WIL standard operating procedures and stored in the Archives at WIL Research Laboratories, LLC indefinitely, unless otherwise specified. 4.8 Personnel Safety Data: To be provided by the Sponsor. It is the responsibility of the Sponsor to notify the testing facility of any special handling requirements of the test article. A material safety data sheet (MSDS) should accompany the test article upon arrival at the laboratory. 5 TEST SYSTEM: 5.1 Species: Rat 5.2 Strain: Sprague Dawley Crl:CD(SD) 5.3 Source: Charles River Laboratories, Inc. (Raleigh, NC) 5.4 Number of Animals: 140 females (maximum of 175 females purchased). Resident males will be used to induce pregnancy. 5.5 Body Weight Range: Minimum of 220 g at initiation of breeding. 5.6 Approximate Age: 80 to 120 days at the start of the in-life phase. 5.7 Identification System: Each maternal animal will be uniquely identified by a Monel metal eartag displaying the animal number. Individual cage cards will be affixed to each cage and will display the animal number, group number, study number, dosage -1772- Page 6 o f 33 W IL-180017 April 20, 2006 level and sex of the animal. The offspring selected to continue on study will be uniquely identified by toe tattoo after parturition and by an ear tag following weaning. 5.8 Justification for Selection and Number of Animals: This species and strain of animal is recognized as appropriate for developmental neurotoxicity studies. WIL Research Laboratories, LLC has reproductive and neurotoxicity historical control data in the Crl:CD(SD) rat. This animal model has been proven to be susceptible to the effects of developmental neurotoxicants. This number of animals is required to meet U.S. EPA guideline 870.6300 recommendations. 6 SPECIFIC MAINTENANCE SCHEDULE: 6.1 Animal Housing: The animals will be individually housed in clean suspended wire-mesh cages in an environmentally controlled room during acclimation and continuing until mating. The cages will be elevated above cage-board or other suitable material, which will be changed at least three times each week. During cohabitation, the females will be paired (1 male:1 female) with resident males in a suspended wire-mesh cage. Following successful mating, the female will be individually housed in plastic maternity cages with nesting material (Bed-O'Cobs) and will remain in these cages until euthanasia. After weaning on postnatal day (PND) 21, the offspring (F1) will be housed with litter mates in plastic cages with nesting material through PND 27. On PND 28, F1 offspring will be individually housed in wire-mesh cages and will remain in these cages until euthanasia. The cages will be subjected to routine cleaning at a frequency consistent with maintaining good animal health. The facilities at WIL Research Laboratories, LLC are fully accredited by the Association for Assessment and Accreditation of Laboratory Animal Care International (AAALAC International). 6.2 Environmental Conditions: Controls will be set to maintain an average daily temperature of 71 5F (22 3C) and an average daily relative humidity of 50 20%. Temperature and relative humidity will be monitored continuously. Data for these two parameters will be scheduled for automatic collection on an hourly basis. Fluorescent lighting controlled by light timers will provide illumination for a 12-hour light (6:00 a.m. to 6:00 p.m.)/12-hour dark photoperiod. The ventilation rate will be set at a minimum of 10 room air changes per hour, 100% fresh air. -1773- Page 7 o f 33 WIL-180017 April 20, 2006 6.3 Drinking Water: Reverse osmosis-purified water will be available a d libitum. Filters servicing the automatic watering system are changed regularly according to WIL standard operating procedures. The municipal water supplying the laboratory is analyzed on a routine basis according to WIL Standard Operating Procedures to assure that contaminants are not present in concentrations that would be expected to affect the outcome of the study. 6.4 Basal Diet: PMI Nutrition International, LLC Certified Rodent LabDiet 5002 will be offered a d libitum during the study. Periodic analyses of the certified feed are performed by the manufacturer to ensure that heavy metals and pesticides are not present at concentrations that would be expected to affect the outcome of the study. Results of the analyses are provided to WIL Research Laboratories, LLC by the manufacturer. Feeders will be changed and sanitized once per week. Due to the presence of fish meal in PMI 5002 diet, it is likely that perfluorooctanesulfonate (PFOS) is present at low levels that could result in exposure of control rats. Analysis of liver and sera samples for PFOS will provide information on control rat body burdens relative to potassium PFOS treatment groups. 7 EXPERIMENTAL DESIGN: 7.1 Animal Receipt and Quarantine: Each rat will be inspected by a qualified technician upon receipt. Rats judged to be in good health and suitable as test animals will be immediately placed in quarantine for a minimum of 10 days. All rats will be initially weighed and permanently identified with a metal ear tag. During the quarantine period, each rat will be observed twice daily for changes in general appearance and behavior. Prior to the start of the in-life phase, those animals judged to be suitable test subjects will be identified. 7.2 Breeding Procedure: A female will be cohabited with an untreated resident male rat of the same strain and source in a suspended wire-mesh cage for mating. Detection of mating will be confirmed by evidence of a copulatory plug or by a vaginal lavage for sperm. After confirmation of mating, the female will be placed in an individual plastic maternity cage and the day will be designated as day 0 of gestation. -1774- Page 8 o f 33 WIL-180017 April 20, 2006 7.3 Randomization: At the conclusion of the quarantine period, rats judged to be suitable test subjects and meeting acceptable body weight requirements will be cohabited with an untreated resident male of the same strain and source. The mated females will be assigned daily to one control and three test article-treated groups of 25 rats each for the main study and 10 rats each for the toxicokinetic/thyroid function satellite phase using a computer program that assigns animals based on stratification of the gestation day 0 body weights in block designs. 7.4 Route and Rationale of Test Article Administration: The route of administration will be oral (gavage) since this is a possible route of exposure for humans. Historically, this route has been used extensively for studies of this nature. Appropriate-sized flexible, Teflon-shafted, stainless steel ball-tipped dosing cannulae will be used for oral administration by gavage. 7.5 Organization of Test Groups, Dosage Levels and Treatment Regimen: 7.5.1 Organization of Test Groups: The dosage levels were determined from the results of previous studies and were provided by the Sponsor Representative after consultation with the WIL Study Director. The following diagram presents the study group arrangement. Group Number 1 2 3 4 Test Article Vehicle Control MTDID 208 MTDID 208 MTDID 208 Dosage Level (mg/kg/day) 0 0.1 0.3 1.0 Dosage Concentration (mg/mL) 0 0.02 0.06 0.2 Dosage Volume (mL/kg) 5 5 5 5 Number of Females Main TK 25 10 25 10 25 10 25 10 7.5.2 Vehicle Control Article: 0.5% Tween 20 7.5.3 Treatment Regimen: The test and control articles will be administered as a single daily dose from gestation day 0 through lactation day 20, inclusively, for the main study phase or through gestation day 19 for the toxicokinetic/thyroid function satellite phase. All animals will be dosed at approximately the same time each day. F1 generation animals will be potentially exposed to the test article in utero and via the milk during the lactation period -1775- Page 9 o f 33 W IL-180017 April 20, 2006 (also possibly to a minor extent through feed). No direct administration to the F1animals will occur. 7.5.4 Adjustment of Dosages: Individual dosages will be calculated based on the most recent body weight to provide the proper mg/kg/day dosage. 7.6 Analysis of Test Article Preparation: 7.6.1 Method and Frequency of Preparation: Based on the physical characteristics of the test article, appropriate methods will be used to ensure the best possible formulations of the test article in the vehicle. The dosing formulations will be prepared and stored in plastic containers. Dosing formulations will be prepared weekly and stored under refrigeration for a period not to exceed 8 days, unless otherwise indicated based on stability. The study director or the deputy director or designee will visually inspect the formulations prior to initiation of dosing. This visual inspection will be performed to assure that the formulations are visibly homogeneous and acceptable for dosing. Any special procedures required for formulation will be documented according to Good Laboratory Practices and presented in the final report of this study. 7.6.2 Homogeneity and Stability of Test Article Formulations: Analyses to demonstrate the homogeneity and stability of the test article formulations will be conducted before the initiation of dosing, if possible. For homogeneity assessments, test article formulations of sufficient volume for dosing a group of animals will be prepared. All samples will be placed into plastic containers. Samples will be collected from the middle of the vehicle formulation and the top, middle and bottom of the test article formulations. A volume of each formulation similar in size to the amount needed for one day will be stored under refrigeration for 8 days. After remixing for a minimum of 15 minutes using a magnetic stirrer, samples will be collected from the top and bottom of each test article formulations and analyzed to assess the homogeneity after storage and resuspension and 8-day stability. The samples will be frozen at approximately -20C and shipped to the Sponsor for analysis. -1776- Page 10 o f 33 WIL-180017 April 20, 2006 7.6.3 Concentration Analysis: Samples will be taken from the middle of each dosing formulation prepared for the study and placed into plastic containers. These samples will be frozen at approximately -20C. After completion of the dosing period, all of these samples will be shipped to the Sponsor and analyzed to verify the concentration of the test article in the dosing formulations. 7.6.4 Sample Shipment and Analysis: Samples collected for analysis of homogeneity, stability and concentration will be shipped on dry ice to the following individual for analysis: David Ehresman 3M Company CT&RS Laboratory 3M Center 236-1B-22 St. Paul, MN 55144 Tel: (651) 733-5070 E-mail: dijehresman@mmm.com 7.7 Maternal Observations (Main Study and Toxicokinetic/Thyroid Function Satellite Phase): 7.7.1 Maternal Appearance and Behavior: Each rat will be observed twice daily for moribundity and mortality, once in the morning and once in the afternoon from gestation day 0 through lactation day 21, inclusively for the main study animals and from gestation day 0 to 20, inclusively for the toxicokinetic phase animals. Clinical observations regarding general appearance and behavior will be recorded daily. Mortality and all signs of overt toxicity will be recorded on the day observed. The observations shall include, but are not limited to, evaluations for changes in appearance of skin and fur, eyes, mucous membranes, respiratory and circulatory systems, autonomic and central nervous systems, somatomotor activity and behavior. During the treatment period, the rats assigned to the main study will also be observed approximately one hour following dosing and the observations will be recorded. If additional observation periods are necessary, they will be documented in the study records. -1777- Page 11 o f 33 WIL-180017 April 20, 2006 7.7.2 Maternal Body Weights: Individual body weights will be recorded on gestation days 0, 3, 6, 9, 12, 15, 18 and 20 and on lactation days 1, 4, 7, 10, 14, 17 and 21, if appropriate. 7.7.3 Maternal Food Consumption: Individual food consumption will be recorded on gestation days 0, 3, 6, 9, 12, 15, 18 and 20, and on lactation days 1, 4, 7, 10, 14, 17 and 21, if appropriate. 7.7.4 Parturition and Lactation: All females in each of the dose groups assigned to the main study will be allowed to deliver. The day parturition is initiated will be designated as lactation day/postnatal day 0. Any difficulties at the time of parturition will be recorded. When parturition is judged complete, litters will be sexed, examined for gross malformations and the number of stillbirths and live pups will be recorded. The dam and litter will remain together until postnatal day 21. Each litter will remain together until postnatal day 28. 7.7.5 Standardization of Litter Size and Identification: All pups will be individually identified at the completion of parturition by application of tattoo markings applied to the digits. To reduce variability among litter size, eight pups from each litter will be randomly selected on postnatal day 4. If a litter consists of less than six pups or does not meet the sex ratio criteria (at least three/sex), the litter will not be used for neurobehavioral or neuropathological evaluation, if possible. Of the eight pups selected in each litter, one male and one female pup from each litter (until N=20 pups/sex/group) will be randomly assigned to one of the following evaluation subsets. Subset A : FOB, locomotor activity, auditory startle and learning and memory assessment. Subset B: one male and/or one female pup from each litter (until N=15 pups/sex/group) will be assigned to neuropathological and brain weight evaluation on PND 21. -1778- Page 12 o f 33 WIL-180017 April 20, 2006 The following table summarizes the allocation of offspring for behavioral tests, brain weights and neuropathological evaluations: ALLOCATION OF PUPS FOR BEHAVIORAL TESTS, BRAIN WEIGHTS AND NEUROPATHOLOGIC EVALUATION No. Selected Age Evaluation 15/sex/group (B) PND 21 Brain weights, neuropathological assessment, morphometry 20/sex/group (A)* PND 4, 11, 21, 35, 45 and 60 FOB 20/sex/group (a )* 20/sex/group (a )* 20/sex/group (a )* PND 20 and 60 PND 13, 17, 21 and 61 PND 22 Auditory startle Locomotor activity Learning and memory 15/sex/group (A)** PND 72 Brain weights, neuropathological assessment, morphometry * The same pup subset will be used for FOB, auditory startle, locomotor activity and learning and memory evaluation. Animals assigned to brain weight and neuropathological assessment and morphometry will be randomly selected from animals previously allocated to FOB, locomotor activity, auditory startle and learning and memory evaluation. 7.8 Examination of Offspring (Main Study): 7.8.1 Pup Body Weights and Sex Identification: Individual pup body weights will be recorded on postnatal days 1, 4, 7, 11, 14, 17, 21 and at weekly intervals thereafter until euthanasia (postnatal day 72). Pups will be sexed on postnatal days 0, 4, 11 and 21. 7.8.2 Appearance and Behavior: Each pup will be observed daily for moribundity and mortality from the day of parturition through weaning (PND 21). On PND 1, 4, 7, 11, 14, 17, 21 and at weekly intervals thereafter until euthanasia, offspring will be removed from the home cage and receive a detailed physical examination. Clinical observations regarding general appearance, behavior and all signs of overt toxicity will be recorded on the day observed. The observations shall include evaluations for changes in appearance of skin and fur, eyes, mucous membranes, respiratory and circulatory systems, autonomic and central nervous systems, somatomotor activity and behavior. 7.8.3 Developmental Landmarks: 7.8.3.1 Balanopreputial Separation: Each male pup assigned to Subset A will be observed for balanopreputial separation (Korenbrot, 1977) beginning on -1779- Page 13 o f 33 WIL-180017 April 20, 2006 postnatal day 35. Examination of the males will continue daily until balanopreputial separation is present. The body weight of each male will be recorded on the day of demonstration of balanopreputial separation. 7.8.3.2 Vaginal Perforation: Each female pup assigned to Subset A will be observed for vaginal perforation (Adams, 1985) beginning on postnatal day 25. Examination of the females will continue daily until vaginal perforation is present. The body weight of each female will be recorded on the day of demonstration of vaginal perforation. 7.8.4 Behavioral Testing: Following standardization of litters on postnatal day 4, one male and one female pup in each litter (until N=20 pups/sex/group) will be assigned to the following tests: functional observational battery, locomotor activity, auditory startle and learning and memory. 7.8.4.1 Pup Functional Observational Battery: Twenty male and 20 female offspring from each treatment group (20 pups/sex/group assigned to Subset A) will be assigned to FOB testing on postnatal days 4, 11, 21, 35, 45 and 60. The same animals will be observed at each interval. The FOB utilized at WIL Research Laboratories, LLC is based on previously developed protocols (Moser, 1991; Irwin, 1968; Gad, 1982; Moser, 1988; Haggerty, 1989, O'Donoghue, 1989). Testing will be performed by the same trained technicians, whenever possible, who will not know the animal's group assignment. Animals will be observed for the endpoints described below. -1780- Page 14 o f 33 WIL-180017 April 20, 2006 Ease of removal from cage Ease of handling animal in Lacrimation/ hand chromodacryorrhea Salivation Piloerectiona,b Fur appearancea,b Palpebral closurea,b Respiratory rate/character Red/Crusty deposits Eye prominencea,b Mucous membranes and skin color Pupillary responsea,b Eye colora,b Mobilitya Muscle tone Gaita Arousal Convulsions/tremors Urination/defecation Groominga,b Backinga Bizarre/Stereotypic behavior Tail pinch response3,11 Fore- and hindlimb grip Hindlimb extensiona,b strengtha,b Air righting reflexa,b a Parameters will not be assessed in PND 4 rat pups due to the stage of b development. Parameters will not be assessed in PND 11 rat pups due to the stage of development. 7.8.4.2 Locomotor Activity: Locomotor activity will be monitored on 20 rats/sex/group, if possible, assigned to Subset A on postnatal days 13, 17, 21 and 61. The same animals will be monitored at each interval. Locomotor activity will be measured using the SDI Photobeam Activity System (San Diego Instruments, San Diego, CA) as described by WIL standard operating procedures. Locomotor activity sessions will be performed in a room equipped with a white noise generation system set to operate at 70 10 dB. The test session will be of 60 minutes duration and will consist of twelve 5-minute intervals. Locomotor activity measures evaluated are total and ambulatory activity counts obtained for the 60-minute test session. 7.8.4.3 Auditory Startle Response: The auditory startle response will be assessed for 20 rats/sex/group, if possible, assigned to Subset A on postnatal days 20 and 60 using the SR-Lab Startle Response System (San Diego Instruments, San Diego, CA) as described by WIL standard operating procedures. Acoustic startle response testing will be performed in a room equipped with a white noise generation system set to operate at 70 10 dB. -1781- Page 15 o f 33 WIL-180017 April 20, 2006 The test session will consist of a 5-minute acclimation period with a 65 5 dB broadband background white noise. The startle stimulus for each trial will be a 115 5 dB mixed frequency noise burst stimulus (approximately 20 ms in duration). Responses will be recorded during the first 100 ms following onset of the startle stimulus for each trial. The test session will consist of 50 trials with an 8 second intertrial interval. Startle response data will be analyzed in 5 blocks of 10 trials each. Startle response measures obtained are maximum response amplitude (Vm a x ), average response amplitude (Va v e ) and latency to Vm a x (Tm a x ). 7.8.4.4 Learning and Memory Test: Learning and memory will be assessed beginning on postnatal day 22 on 20 rats/sex/group (Subset A animals), if possible, in a water-filled Biel maze (Biel, 1940). The time to escape and number of errors (animal deviates from the correct channel with all four feet) will be recorded. Animals will be allowed three minutes to escape from the maze after which they will be removed. The minimum intertrial interval will be one hour. Animals will be tested for seven consecutive days as follows: Day 1- Each animal is given 4 trials to escape from a straight channel. Days 2 and 3- Each animal is given 2 trials per day in Path A. Days 4, 5 and 6- Each animal is given 2 trials per day in Path B (reverse of Path A). Day 7- Each animal is given 2 trials in Path A. 8 TOXICOKINETIC ANALYSIS: 8.1 Gestation Day 20 Sample Collection (Toxicokinetic/Thyroid Function Satellite Phase): On gestation day 20, rats will be euthanized between 0900 and 1100 hours as described in Section 9.1.1. Following maternal and fetal blood collection, livers and brains will be collected from the dam and each viable fetus and weighed (pooled by litter for the fetus). Thereafter, a small sample of the maternal brain and liver and a single fetal liver and brain will be placed in RNlater, stored refrigerated until shipped as specified in Section 9.2.2. Remaining brain and -1782- Page 16 o f 33 WIL-180017 April 20, 2006 liver samples will be snap-frozen in liquid nitrogen and stored frozen at -70C until shipped as discussed in Section 9.2.1. 8.2 Postnatal Day 4 Sample Collection (Main Study): On postnatal day 4, culled offspring will be euthanized between 0900 and 1100 hours (prior to maternal dose administration) as specified in Section 9.1.2. Following blood collection, livers and brains will be collected from the culled offspring and weighed (pooled by litter). Thereafter, a single neonatal liver and brain will be placed in RNlater, stored refrigerated until shipped as specified in Section 9.2.2. Remaining brain and liver samples will be snap-frozen in liquid nitrogen and stored frozen at -70C until shipped as discussed in Section 9.2.1. 8.3 Postnatal Day 21 Sample Collection (Main Study): On postnatal day 21, offspring assigned to thyroid function assessment will be euthanized between 0900 and 1100 hours as specified in Section 9.1.3. Following blood collection, liver and brains will be collected from the offspring and weighed. Thereafter, a small sample of the liver and brain will be placed in RNlater, stored refrigerated until shipped as specified in Section 9.2.2. Remaining brain and liver samples will be snap-frozen in liquid nitrogen and stored frozen at -70C until shipped as discussed in Section 9.2.1. 9 NECROPSY AND PATHOLOGY: 9.1 Toxicokinetic and Thyroid Function Assessment: 9.1.1 Gestation Day 20 Sample Collection (Toxicokinetic/Thyroid Function Satellite Phase): Rats assigned to the toxicokinetic phase will be euthanized between 0900 and 1100 hours by decapitation on gestation day 20. Blood samples (at least 2 mL) will be collected via decapitation into tubes without anticoagulant. After maternal blood samples have been collected, fetal blood will be collected by decapitation of each live fetus into tubes without anticoagulant (a microcapillary tube may be used to aid in the blood collection); fetal blood will be pooled by litter regardless of sex. Following blood sample collection, maternal and fetal thyroids will be preserved in 10% neutral-buffered formalin. The thyroid of one fetus/sex/litter from the control and high dose groups will be examined microscopically. The microscopic examination will include a simple morphometric analysis as described in Section 9.6. All other fetal thyroids in each litter and all maternal thyroids will be retained for -1783- Page 17 o f 33 WIL-180017 April 20, 2006 possible future histopathological assessment (with Sponsor's approval, at additional cost). 9.1.2 Lactation/Postnatal Day 4 Sample Collection (Main Study): On lactation day 4, blood samples (at least 1 mL) will be collected between 0900 and 1100 hours (prior to dose administration) from the retroorbital sinus of 10 randomly selected F0 females/group assigned to the main study into tubes without anticoagulant. Females will be anesthetized by isoflurane inhalation prior to the blood sample collection. Also, on postnatal day 4, culled offspring from the same 10 litters/group whose dams are selected for blood sample collection will be decapitated between 0900 and 1100 hours. Blood will be collected by decapitation into tubes without anticoagulant (a microcapillary tube may be used to aid in the blood collection); blood will be pooled by litter regardless of sex. Following blood sample collection, neonatal thyroids will be collected and preserved in 10% neutral-buffered formalin. The thyroid of one pup/sex/litter from the control and high dose groups will be examined microscopically. The microscopic examination will include a simple morphometric analysis as described in Section 9.6. All other neonatal thyroids in each litter will be retained for possible future histopathological assessment (with Sponsor's approval, at additional cost). 9.1.3 Lactation/Postnatal Day 21 Sample Collection (Main Study): Ten randomly selected F0 rats/group assigned to the main study will be euthanized between 0900 and 1100 hours by decapitation on lactation day 21. Blood samples (at least 2 mL) will be collected via decapitation into tubes without anticoagulant. Also, on postnatal day 21, one pup/sex/litter from the same 10 litters/group whose dams are selected for blood sample collection and that are not assigned to neurobehavioral or neuropathological assessment will be decapitated between 0900 and 1100 hours. Blood will be collected by decapitation into tubes without anticoagulant (a microcapillary tube may be used to aid in the blood collection). Following blood sample collection, maternal and neonatal thyroids will be collected and preserved in 10% neutral-buffered formalin. The thyroid of one pup/sex/litter from the control and high dose groups will be examined microscopically. The microscopic examination will include a simple morphometric analysis as described in Section 9.6. All maternal thyroids in each litter will be retained for possible future -1784- Page 18 o f 33 WIL-180017 April 20, 2006 histopathological assessment (with Sponsor's approval, at additional cost). 9.2 Sample Processing and Analysis: Blood samples collected on gestation day 20, postnatal/lactation day 4 and postnatal/lactation day 21 will be centrifuged at approximately 4C. Serum samples will be harvested, separated into aliquots (one with 150 qL of serum for toxicokinetic analysis and the other with the remaining volume of serum for TSH analysis). All serum, liver and brain samples will be stored in a freezer set to maintain approximately -70C. 9.2.1 Toxicokinetic Sample Analysis: Samples used for determination of test article concentrations in livers, brain and serum will be shipped to the following individual for analysis: David Ehresman 3M Company CT&RS Laboratory 3M Center 236-1B-22 St. Paul, MN 55144 Tel: (651) 733-5070 E-mail: djehresman@mmm.com 9.2.2 rtPCR Samples Analysis: Samples used for rtPCR analysis in livers and brains will be shipped to the following individual: Shu-Ching (Sue) Tanaka, MS CT&RS Laboratory 3M Center 270-3S-05 St. Paul, MN 55144 Tel: (651) 733-9073 F ax:(651) 733-1773 E-mail: stanaka@mmm.com 9.2.3 TSH Sample Analysis: Serum samples collected on gestation day 20, postnatal/lactation day 4 and postnatal/lactation day 21 will be analyzed for TSH levels using the BiotrakTM rat thyroid stimulating hormone 125I assay system (Amersham Pharmacia Biotech). -1785- Page 19 o f 33 WIL-180017 April 20, 2006 9.3 Terminal Procedures for Maternal Females (Dams): 9.3.1 Premature Deliveries: Females with evidence of premature delivery will be euthanized by carbon dioxide inhalation and subjected to a gross necropsy. Intact fetuses will be examined externally, euthanized by intrathoracic injection of sodium pentobarbital, if necessary, and preserved in 10% neutral-buffered formalin. Maternal tissues will be saved for possible future histopathological examination in 10% neutral-buffered formalin only as deemed necessary by the gross findings. The carcass of each dam will be discarded. 9.3.2 Females That Deliver: On lactation day 21 (day of weaning), 10 females/group will be euthanized by decapitation as described in Section 9.1.3. The remaining females in each group will be euthanized by carbon dioxide inhalation. All females will be subjected to a gross necropsy. The number of implantation sites will be recorded. Maternal tissues will be preserved in 10% neutral-buffered formalin for histopathological examination only as deemed necessary by the gross findings and as described in Section 9.1.3. The carcass of each dam will be discarded. 9.3.3 Females That Fail to Deliver: On post-mating day 25, the females will be weighed, then euthanized by carbon dioxide inhalation and subjected to a gross necropsy. The number of implantation sites will be recorded if there is evidence of pregnancy. Nongravid uteri will be opened and placed in 10% ammonium sulfide solution as described by Salewski (Salewski, 1964) for the detection of implantation sites. Tissues will be saved for possible future histopathological examination in 10% neutral-buffered formalin only as deemed necessary by the gross findings. The carcass of each dam will be discarded. 9.3.4 Females with Total Litter Loss: Females with total litter loss will be euthanized within 24 hours by carbon dioxide inhalation and subjected to a gross necropsy. The number of former implantation sites will be recorded. Tissues will be saved for possible future histopathological examination in 10% neutralbuffered formalin only as deemed necessary by the gross findings. The carcass of each dam will be discarded. -1786- Page 20 o f 33 WIL-180017 April 20, 2006 9.3.5 Females Found Dead or Euthanized In E xtrem is: Maternal animals found dead or euthanized in extrem is (by carbon dioxide inhalation) during the study will be subjected to a gross necropsy. The necropsy will include examination of the external surface, all orifices and the cranial, thoracic, abdominal and pelvic cavities including viscera. The number and location of implantation sites and corpora lutea will be recorded as per WIL standard operating procedure. Recognizable fetuses will be examined externally and euthanized by intrathoracic injection of sodium pentobarbital, if necessary. Tissues will be saved for possible future histopathological examination in 10% neutral-buffered formalin only as deemed necessary by the gross findings. The carcass will be discarded. Offspring of dams found dead or euthanized in extrem is prior to weaning will be euthanized by an intraperitoneal injection of sodium pentobarbital (if PND 0-10) or carbon dioxide inhalation (if PND 11-20) and then subjected to a gross necropsy. 9.4 Terminal Procedures for Offspring Not Scheduled for Neuropathology or Brain Weight Determinations: 9.4.1 F1Deaths and F1Pups Euthanized in E xtrem is: Stillborn pups and pups dying between birth and PND 4 will be examined by a technique described by Stuckhardt and Poppe (Stuckhardt, 1984). Pups in extrem is will be euthanized by either carbon dioxide inhalation or intraperitoneal injection of sodium pentobarbital, as appropriate for the lactation day, and examined as appropriate for the age. Pups dying after PND 4 will be necropsied. Organs/tissues will be preserved for possible histopathologic examination in 10% neutral-buffered formalin only as deemed necessary by the gross findings. All carcasses will be discarded. 9.4.2 Offspring Selected for Culling on PND 4: Offspring selected for culling on PND 4 will be euthanized by decapitation and used for blood and brain sample collection as specified in section 9.1.2 then discarded without examination. Culled offspring not selected for blood sample collection will be euthanized by intraperitoneal injection of sodium pentobarbital and discarded without examination. -1787- Page 21 o f 33 WIL-180017 April 20, 2006 9.4.3 Euthanasia of Offspring Not Selected for Behavioral or Thyroid Function Evaluation: On PND 21, offspring not selected for behavioral evaluations or thyroid function assessment will be euthanized by carbon dioxide inhalation and subjected to a gross necropsy. Tissues will be retained in 10% neutral-buffered formalin only as deemed necessary by the gross findings. 9.4.4 Offspring Scheduled for Euthanasia at Study Termination: Pups scheduled for euthanasia on postnatal day 72 but not allocated for neuropathology/brain weight measurements will be euthanized between 0900 to 1100 by decapitation. Blood samples (at least 2 mL) will be collected into tubes without anticoagulant. Serum will be isolated and stored at approximately -70C and shipped as described in Section 9.2.1. Following blood collection, the liver will be collected from the offspring and weighed. Thereafter, a small sample of the liver will be placed in RNlater, stored refrigerated until shipped as specified in Section 9.2.2. Remaining liver samples will be snap-frozen in liquid nitrogen and stored frozen at -70C until shipped as described in Section 9.2.1. The animals will then be subjected to a gross necropsy. The necropsy will include examination of the external surface, all orifices and the cranial, thoracic, abdominal and pelvic cavities, including viscera. Organ/tissue samples will be preserved in 10% neutral-buffered formalin as deemed necessary by the gross findings. The carcass of each pup will be discarded. 9.5 Offspring Scheduled for Neuropathology/Brain Weight Measurements: Possible future neuropathological evaluation and brain weight measurements will be conducted on postnatal day 21 and at the termination of the study (postnatal day 72). 9.5.1 Offspring Euthanized on Postnatal Day 21: 9.5.1.1 Neuropathology - Macroscopic Examination: On postnatal day 21, one male and/or one female pup will be removed from each litter (until N = 15 pups/sex/group) and macroscopically examined for neuropathology. The pups will be anesthetized by intraperitoneal injection of sodium pentobarbital and euthanized by perfusion in situ as described in Section 9.5.2.1. The brains will be removed (including olfactory -1788- Page 22 o f 33 WIL-180017 April 20, 2006 bulbs), weighed and the size (length and width) will be recorded. Any abnormal coloration or lesions of the brain and spinal cord will be recorded. Brains from all animals will be retained. 9.5.1.2 Neuropathology - Microscopic Examination: The pups selected for macroscopic evaluation on PND 21 will be prepared for possible future microscopic neuropathologic examination as described in Section 9.5.2.2. Sections from all major brain regions (as specified for the brain in Section 9.5.2.2) of the first 10 rats/sex from the control and high dose groups that meet the criteria for measurement may be examined (with Sponsor's approval, at additional cost). 9.5.2 Animals Euthanized at Study Termination (Postnatal Day 72): 9.5.2.1 Neuropathology - Macroscopic Examination: At the termination of the study (postnatal day 72), one male and/or one female from each litter will be randomly selected from those pups dedicated to behavioral evaluation (until N=15 rats/sex/group). The animals will be anesthetized by intraperitoneal of sodium pentobarbital and euthanized by perfusion in situ as described in WIL standard operating procedure T3-034, as revised. The central nervous system and tissues will be dissected and preserved as described in WIL standard operating procedure T3-035, as revised. The whole brains shall be removed (including olfactory bulbs), weighed and the size (length and width) recorded. Any abnormal coloration or lesions of the brain or spinal cord will be recorded. Nervous system tissue will be retained from all animals. 9.5.2.2 Neuropathology - Microscopic Examination: Brains from all animals perfused in situ on PND 21 and 72 will be embedded in paraffin to prevent artifactual changes in brain morphology due to storage in 10% neutral-buffered formalin. The following tissues (brains only for PND 21) of the first 10 rats/sex from the control and high dose groups that meet the criteria for measurement may be microscopically examined (with Sponsor's approval, at additional cost): -1789- Page 23 o f 33 WIL-180017 April 20, 2006 Brain - olfactory bulbs, cerebral cortex, hippocampus, basal ganglia, thalamus, hypothalamus, tectum, cerebral peduncles, central gray matter, cerebellum, pons and medulla oblongata. Spinal cord - at cervical swellings C3-C7 and at lumbar swellings T13-L4. Trigeminal ganglion/nerves.a Lumbar dorsal root ganglion at T13-L4 . Lumbar dorsal root fibers at T13-L4. Lumbar ventral root fibers at T13-L4. Cervical dorsal root ganglion at C3 -C7 . Cervical dorsal root fibers at C3 -C7 . Cervical ventral root fibers at C3-C7. Sciatic nerves. (2)+ Sural nerves.(2)+ Tibial nerves. (2)+ Peroneal nerves. (2)+ Optic nerves.a Eyes.a __________________ Skeletal muscle(gastrocnemius).__________________________ a Both processed. * 4-6 tissues will be collected at necropsy. + One processed for microscopic examination. (2) Indicates that two sections (one cross and one longitudinal) of the tissue will be prepared. The tissues from the left leg will be collected and preserved for possible future evaluation. The central nervous system tissues listed above will be embedded in paraffin. The peripheral nervous system tissues will be embedded in plastic. 9.6 Thyroid Histopathology and Morphometry: One fetus/sex/litter from each toxicokinetic phase female euthanized on gestation day 20 and one pup/sex/litter from 10 randomly selected litters/group on postnatal day 4 and 21 will be prepared for microscopic examination (thyroids for all groups will be processed; however, the control and high dose groups will be initially evaluated). The thyroids will be prepared for a qualitative and semiquantitative histopathological examination by embedding in paraffin, sectioning and staining with hematoxylin and eosin. The histopathological examination will include a simple morphometric analysis. Specific measurements taken will be determined by the pathologist after consultation with the study director and sponsor. Additional staining -1790- Page 24 o f 33 WIL-180017 April 20, 2006 procedures may be required, at additional cost, depending on the nature of the semiquantitative analysis. Based on the results of the qualitative examination and the professional judgment of the pathologist, selected sites and cellular components may be further evaluated by the use of additional methods (at additional cost). If no alterations are observed in samples from the high dose group, subsequent analysis will not be performed. If a lesion is observed in the high dose group, then animals from the next lower treatment group(s) and/or from the maternal animals will be examined until no evidence of alterations are found (at additional cost). 10 DURATION OF STUDY: The gestation, lactation and behavioral assessment phases of the study will require approximately four months. 11 STATISTICAL METHODS: All analyses will be two-tailed for minimum significance levels of 5% and 1%. All means will be presented with standard deviations. All statistical tests will be performed using appropriate computing devices or programs as referenced below. The litter, rather than the neonate, will be considered as the experimental unit. 11.1 Maternal In-Life Data: Continuous data variables [mean maternal body weights (gestation and lactation), body weight gains and food consumption at each interval] and mean gestation length will be analyzed by a parametric one-way analysis of variance (ANOVA) (Snedecor, 1980) to determine intergroup difference. If the results of the ANOVA are significant (p<0.05), Dunnett's test (Dunnett, 1964) will be applied to the data compare the treated and control groups. 11.2 Litter Data: The mean litter proportions (% per litter) of males at birth and pup viability during the postnatal period will be analyzed by the Kruskal-Wallis nonparametric ANOVA test (Kruskal, 1952) to determine intergroup difference. If the results of the ANOVA are significant (p<0.05), the Dunn's test (Dunn, 1964) will be applied to the data to compare the treated and control groups. Mean numbers of pups born, live litter size, litter weights, mean day of acquisition of developmental landmarks and mean body weight at acquisition will be analyzed by the parametric ANOVA test (Snedecor, 1980) and Dunnett's test (Dunnett, 1964) as described above. -1791- Page 25 o f 33 WIL-180017 April 20, 2006 11.3 Organ Weight and Hormone Data: Organ weight, brain length and width and hormone data will be analyzed by the parametric one-way ANOVA (Snedecor, 1980) to determine intergroup differences. If significant differences are indicated by the ANOVA, Dunnett's test (Dunnett, 1964) will be used to compare the control and exposed groups. 11.4 Functional Observational Battery, Locomotor Activity, Auditory Startle and Learning and Memory Data: 11.4.1 Functional Observational Battery Data: Functional Observational Battery data will be subjected to a parametric one-way analysis of variance (ANOVA) (Snedecor, 1980) to determine intergroup differences. If significant differences are indicated by the ANOVA, Dunnett's test (Dunnett, 1964) will be used to compare the control and treated groups. Functional Observational Battery parameters which yield scalar and descriptive data will be analyzed by Fisher's Exact Test (Steel, 1980). 11.4.2 Locomotor Activity Data: Each analysis endpoint (total counts) will be analyzed, by sex and session, with a repeated measure analysis of variance (RANOVA). Factors in the model will include treatment group (TRT), time interval (TIME), and the interaction of time interval and treatment group (TRT*TIME). The SAS procedure PROC MIXED will be used for analysis with the random effect of animal included as the repeated measurement. The covariance structure across time will be selected by comparing Akaike's Information Criterion (AIC) for first-order autoregressive homogeneous [AR(1)] and compound symmetric (CS) structures. The monotonic dose response relationship will be evaluated using sequential linear trend tests based on ordinal spacing of dose levels. The linear dose by time interaction (LinTrt*Time) will be evaluated and, if significant at the 0.05 level, trend tests on treatment means will be performed at the 0.05 level for each time interval. If the linear dose by time interaction is not significant, the trend test will be conducted across the pooled time intervals of the entire session only. Nonmonotonic dose responses will be evaluated whenever no significant linear trends are detected but TRT and/or TRT* TIME interaction is significant at the 0.01 level. Within the framework of the RANOVA, pairwise comparisons will be made for each individual treated group -1792- Page 26 o f 33 WIL-180017 April 20, 2006 with the control group through linear contrasts. If TRT*TIME is significant, the comparisons will be conducted for each time interval. If only the TRT effect is significant, the comparisons will be conducted across the pooled time intervals of the entire session. These nonmonotonic dose response comparisons will be conducted at the 0.01 significance level. All statistical analyses will be conducted using SAS version 8.2 (SAS Institute, Inc., 1999-2002) software. Ambulatory counts will be subjected to a parametric one-way ANOVA (Snedecor, 1980) to determine intergroup difference. If significant differences are indicated by the ANOVA, Dunnett's test (Dunnett, 1964) will be used to compare the control and treated groups. 11.4.3 Startle Response Data: Each analysis endpoint (VMAX and TMAX) will be analyzed, by sex and session, with a repeated measure analysis of variance (RANOVA). Factors in the model will include treatment group (TRT), trial block (TRIAL), and the interaction of trial block and treatment group (TRT*TRIAL). The SAS procedure PROC MIXED will be used for analysis with the random effect of animal included as the repeated measurement. The covariance structure across time will be selected by comparing Akaike's Information Criterion (AIC) for first-order autoregressive homogeneous [AR(1)] and compound symmetric (CS) structures. The monotonic dose response relationship will be evaluated using sequential linear trend tests based on ordinal spacing of dose levels. The linear dose by trial interaction (LinTrt*Trial) will be evaluated and, if significant at the 0.05 level, trend tests on treatment means will be performed at the 0.05 level for each block of trials. If the linear dose by trial interaction is not significant, the trend test will be conducted across the pooled trials of the entire session only. Nonmonotonic dose responses will be evaluated whenever no significant linear trends are detected but TRT and/or TRT*TRIAL interaction is significant at the 0.01 level. Within the framework of the RANOVA, pairwise comparisons will be made for each individual treated group with the control group through linear contrasts. If TRT*TRIAL is significant, the comparisons will be conducted for each block of trials. If only the TRT effect is significant, the comparisons will be conducted across the pooled trials of the entire session. These nonmonotonic dose response comparisons will be conducted at the 0.01 significance level. -1793- Page 27 o f 33 WIL-180017 April 20, 2006 All statistical analyses will be conducted using SAS version 8.2 (SAS Institute, Inc., 1999-2002) software. Average response will be subjected to a parametric one-way ANOVA (Snedecor, 1980) to determine intergroup difference. If significant differences are indicated by the ANOVA, Dunnett's test (Dunnett, 1964) will be used to compare the control and treated groups. 11.4.4 Learning and Memory Data: The analyses will be conducted individually for each sex; therefore, there will only be one pup/litter in the analysis. The time to escape for an animal that does not escape the maze in the allotted time will be considered censored and set equal to the maximum allotted time for statistical analysis. The time to escape will be analyzed, by sex, with a repeated measure analysis of variance (RANOVA). Factors in the model will include treatment group (TRT), TRIAL, and the interaction of trial and treatment group (TRT*TRIAL). The SAS procedure PROC MIXED will be used for analysis with the random effect of animal included as the repeated measurement. The covariance structure across time will be selected by comparing Akaike's Information Criterion (AIC) for first-order autoregressive homogeneous [AR(1)] and compound symmetric (CS) structures. The monotonic dose response relationship will be evaluated using sequential linear trend tests based on ordinal spacing of dose levels. The linear dose by trial interaction (LinTRT*TRIAL) will be evaluated and, if significant at the 0.05 level, trend tests on treatment means will be performed at the 0.05 level for each trial. If the linear dose by trial interaction is not significant, the trend test will be conducted across the pooled trials of the entire phase only. Nonmonotonic dose responses will be evaluated whenever no significant linear trends are detected but TRT and/or TRT*TRIAL interaction is significant at the 0.01 level. Within the framework of the RANOVA, pairwise comparisons will be made for each individual treated group with the control group through linear contrasts. If TRT*TRIAL is significant, the comparisons will be conducted for each trial. If only the TRT effect is significant, the comparisons will be conducted across the pooled trials of the entire phase. These nonmonotonic dose response comparisons will be conducted at the 0.01 significance level. Alternative methods may be considered if the proportion of censored values suggests that the methodology described above may not be appropriate. In such cases, statistical methods that take into account -1794- Page 28 o f 33 WIL-180017 April 20, 2006 censored values, such as the log-rank or generalized Wilcoxon tests, will be employed for the analysis of time to escape. Any alternative methodology will be detailed and justified in the final report. The number of errors will be analyzed with the repeated measures methodology (RANOVA) described for the time to escape analysis. All statistical analyses will be conducted using SAS version 8.2 (SAS Institute, Inc., 1999) software. 12 QUALITYASSURANCE: The study will be audited by the WIL Quality Assurance Unit while in progress to assure compliance with the study protocol, protocol amendments, WIL standard operating procedures and the appropriate provisions of the Environmental Protection Agency (EPA) Good Laboratory Practice Standards (40 CFR Part 792). The raw data and draft report will be audited by the WIL Quality Assurance Unit prior to submission to the Sponsor Representative to assure that the final report accurately describes the conduct and findings of the study. Data requiring repeated measures statistical analysis will be analyzed by BioSTAT Consultants, Inc. following the current procedural guidelines of BioSTAT Consultants, Inc. BioSTAT Consultants, Inc. will provide a statistical analysis report, which will be included as an appendix to the final report. Quality Assurance auditing of the statistical report (for internal consistency and consistency with the study report) will be conducted under the direction of the Quality Assurance Unit of WIL Research Laboratories, LLC. Test article analyses in plasma and tissue samples, and dose formulation analyses will be conducted following the Standard Operating Procedures of the performing laboratory. Quality Assurance monitoring of these analyses for SOP and possible GLP compliance is the responsibility of the performing laboratory. Inspection reports will be supplied to the Study Director. Upon completion of the prescribed activities and submission of the results to the Sponsor and Study Director, the performing laboratory will be provide a signed Quality Assurance statement to the Sponsor (copy to the Study Director). The results will be included in the final report. This is a regulated study and will be placed on the WIL master list of regulated studies. 13 RECORDS TO BE MAINTAINED: All original raw data records, as defined by WIL SOPs and the applicable GLPs, will be stored as described in Section 14 in the Archives at WIL Research Laboratories, LLC. -1795- Page 29 o f 33 WIL-180017 April 20, 2006 14 WORK PRODUCT: The Sponsor will have title to all documentation records, raw data, specimens or other work product generated during the performance of the study. All work product, including raw paper data, pertinent electronic storage media, specimens and appropriate supporting documentation for statistical analyses conducted and reported by BioSTAT Consultants, Inc. will be retained for a period of five years following issuance of the final report in the Archives at WIL Research Laboratories, LLC. Thereafter, WIL Research Laboratories will charge a monthly archiving fee for retention of all work product. All work product will be stored in compliance with regulatory requirements. Any work product, including documents, specimens, and samples, that are required by this protocol, its amendments, or other written instructions of the Sponsor, to be shipped by WIL Research Laboratories, LLC to another location will be appropriately packaged and labeled as defined by WIL's SOPs and delivered to a common carrier for shipment. WIL Research Laboratories, LLC will not be responsible for shipment following delivery to the common carrier. 15 REPORTS: The final report will contain a summary, test article data, methods and procedures, maternal and fetal data and an interpretation and discussion of the study results. The final report will be comprehensive and shall define level(s) inducing toxic effects as well as "no-effect" level(s) under the conditions of this investigation. The report will contain all information necessary to conform to current OPPTS specifications. WIL Research Laboratories will provide one copy of an Audited Draft Report, submitted in a timely manner upon completion of the study prior to issuance of the final report. One revision will be permitted as part of the cost of the study, from which the Sponsor's reasonable revisions and suggestions will be incorporated into the Final Report, as appropriate. Additional changes or revisions may be made, at extra cost. It is expected that the Sponsor will review the draft report and provide comments to WIL within a two-month time frame following submission. WIL will submit the Final Report within one month following receipt of comments. Two electronic copies of the Final Report in .pdf format will be provided; requests for additional copies of the Final Report may result in additional charges. -1796- Page 30 o f 33 WIL-180017 April 20, 2006 The following information will also be included in the final report: A. Historical Control Data [Charles River Crl:CD(SD) Rats] B. Positive Control Data [Charles River Crl:CD(SD) Rats] C. Graphic depiction of mean data for: a. Maternal body weights during gestation b. Maternal body weights during lactation c. Litter body weights during lactation d. Male and female body weights of postweaning Subset A animals e. Ontogeny profile of preweaning locomotor activity, by sex f. Locomotor activity interval data at each age, by sex g. Auditory startle peak and latency to peak response data by trial block at each age, by sex h. Time to escape and numbers of errors in the learning and memory test by trial at each age, by sex i. Forelimb and hindlimb grip strength values across each age tested, by sex. 16 ANIMAL WELFARE ACT COMPLIANCE: This study will comply with all applicable sections of the Final Rules of the Animal Welfare Act regulations (9 CFR Parts 1, 2 and 3). The Sponsor should make particular note of the following: The Sponsor Representative's signature on this protocol documents for the Study Director the Sponsor's assurance that the study described in this protocol does not unnecessarily duplicate previous experiments. Whenever possible, procedures used in this study have been designed to avoid or minimize discomfort, distress or pain to animals. All methods are described in this study protocol or in written laboratory standard operating procedures. Animals that experience severe or chronic pain or distress that cannot be relieved will be painlessly euthanized as deemed appropriate by the veterinary staff and Study Director. The Sponsor will be advised by the Study Director of all circumstances which could lead to this action in as timely a manner as possible. Methods of euthanasia used during this study are in conformance with the above-referenced regulation. The sponsor/study director has considered alternatives to procedures that may cause more than momentary or slight pain or distress to the animals and has provided a written narrative description (AWA covered species) of the methods and sources used to determine that alternatives are not available. -1797- Page 31 o f 33 WIL-180017 April 20, 2006 17 PROTOCOL MODIFICATION: Modification of the protocol may be accomplished during the course of this investigation. However, no changes will be made in the study design without the verbal or written permission of the Sponsor. In the event that the Sponsor verbally requests or approves a change in the protocol, such changes will be made by appropriate documentation in the form o f a protocol amendment. All alterations o f the protocol and reasons for the modification(s) will be signed by the Study Director and the Sponsor Representative. 18 REFERENCES: Adams, J.; Buelke-Sam, J.; Kimmel, C.A.; Nelson, C.J.; Reiter, L.W.; Sobotka, T.J.; Tilson, H.A.; Nelson, B.K. Collaborative behavioral teratology study: protocol design and testing procedure. N eurobehavioral Toxicology a n d Teratology 1985, 7, 579-586. Biel, W.C. Early age differences in maze performance in the albino rat. Journal o f Genetic P sychology 1940, 56, 439-453. Dunn, O.J. Multiple comparisons using rank sums. Technom etrics, 1964 6(3):241-252. Dunnett, C.W. New tables for multiple comparisons with a control. Biom etrics 1964, 20, 482-491. Gad, S.C. A neuromuscular screen for use in industrial toxicology. Journal o f Toxicology a n d E nvironm ental H ealth 1982; 9 (5-6):691-704. Haggerty, G.C. Development of Tier I neurobehavioral testing capabilities for incorporation into pivotal rodent safety assessment studies. Journal o f American. College o f Toxicology 1989, 8, (1):53-69. Irwin, S. "Comprehensive observational assessment: Ia. A systematic quantitative procedure for assessing the behavioral physiological state of the mouse," Psychopharm acologia 1968; 13:222-257. Korenbrot, C.C.; Huhtaniemi, I.T.; Weiner, R.W. Preputial separation as an external sign of pubertal development in the male rat. Biology o f Reproduction 1977, 17, 298-303. Kruskal, W.H.; Wallis, W.A. Use of ranks in one-criterion variance analysis. Journal o f the A m erican Statistical Association 1952, 47, 583-621. Moser, V.C.; McDaniel, K.L.; Phillips, P.M. Rat strain and stock comparisons using a functional observational battery: Baseline values and effects o f Amitraz. Toxicology a n d A p p lied P harm acology 1991, 108, 267-283. -1798- Page 32 o f 33 WIL-180017 April 20, 2006 Moser, V.C., McCormick, J.P. Creason, J.P. and MacPhail, R.C. Comparison of chlordimeform and carbaryl using a functional observational battery. Fund. Appl. Toxicol. 1988, 11: 189-206. O'Donoghue, J.L. Screening for neurotoxicity using a neurologically based examination and neuropathology. Journal o f American College o f Toxicology. 1989, 8 , (1) 97-116. Salewski, E. Frbemethode zum makroskopischen Nachweis von Implantationsstellen am Uterus der Ratte. [Staining method for a macroscopic test for implantation sites in the uterus of the rat]. Naunyn - Schm iedebergs A rchiv f r Experim entelle Pathologie und Pharm akologie 1964, 247, 367. Snedecor, G.W.; Cochran, W.G. One Way Classifications; Analysis of Variance. In Statistical M ethods, 7th ed.; The Iowa State University Press: Ames, IA, 1980; pp 215-237. Steel, R.G.D.; Torrie, J.H. Principles and Procedures o f Statistics, A Biom etrical A pproach, 2nd ed.; McGraw-Hill Book Company: New York, NY, 1980; pp 504-506. Stuckhardt, J.L.; Poppe, S.M. Fresh visceral examination of rat and rabbit fetuses used in teratogenicity testing. Teratogenesis, Carcinogenesis and M utagenesis 1984, 4, 181-188. -1799- WIL-180017 Apnl 20, 2006 SA S P ro p rie ta ry S o ftw a re , V e rs io n 8 .2; S A S In s titu te , In c., C a ry , N C ., 1999-2001. 19 PROTOCOL APPROVAL: A pproval for this protocol w as received via v " f on H D ate 3M Corporation lo h n L. B utenhoff, PhD , C IH , D A B T Sponsor R epresentative WIL Research Laboratories, LLC D onald G. Stum p, PhD , D A B T Study D irector D ate Ht*l/(? D ate ' M ark D /N enlee7-B SiD A B T D irector, D evelopm ental and R eproductive T oxicology D ate WIL WIL-180017 3M Corporation -1800 MTDID 208 06-128 APPENDIX 53 Certificate Of Analysis (Sponsor-Provided Data) -1801- Centre Analytical Laboratories, Inc. 3048 Research Drive State College, PA 16801 www.centrelab.com Phone: (814) 231-8032 Fax: (814) 231-1253 or (814) 231-1580 INTERIM CERTIFICATE OF ANALYSIS Revision 3 Centre Analytical Laboratories COA Reference #: 023-018A 3M Product: PFOS,Lot217 Reference#: SD-018 Purity: 86.9% Test Name Specifications Purity1 Result 86.9% Appearance Identification NMR Metals (ICP/MS) 1. Calcium 2. Magnesium 3. Sodium 4. Potassium2 5. Nickel 6 . Iron 7. Manganese Total % Impurity (NMR) Total % Impurity (LC/MS) Total % Impurity (GC/MS) Related Compounds POAA Residual Solvents (TGA) Purity by DSC Inorganic Anions (IC) 1. Chloride 2. Fluoride 3. Bromide 4. Nitrate 5. Nitrite 6 . Phosphate 7. Sulfate4 Organic Acids 5 (IC) 1. TFA 2. PFPA 3. HFBA 4. NFPA Elemental Analysis": 1. Carbon 2. Hydrogen 3. Nitrogen 4. Sulfur 5. Fluorine White Crystalline Powder aD) iKDEOVE IHl y)T APR 1 Q wifi 1. Theoretical Value = 17.8% 2. Theoretical Value = 0% 3. Theoretical Value = 0% 4. Theoretical Value = 5.95% 5. Theoretical Value = 60% Conforms Positive 1. 0.005 wt./wt.% 2 . 0 . 0 0 1 wt./wt.% 3. 1.439 wt./wt.% 4. 6.849 wt./wt.% 5. <0.001 wt./wt.% 6 . 0.005 wt./wt.% 7. <0.001 wt.Avt.% 1.91 wt./wt.% 8.41 wt./wt.% None Detected 0.33 wt./wt.% None Detected Not Applicable1 1. <0.015 wt./wt.% 2. 0.59 wt.Avt.% 3. <0.040 wt./wt.% 4. <0.009 wt.Avt.% 5. <0.006 wt.Avt.% 6 . <0.007 wt.Avt.% 7. 8.76 wt.Avt.% 1. <0.1 wt.Avt.% 2. <0.1 wt.Avt.% 3. 0.10 wt.Avt.% 4. 0.28 wt.Avt.% 1. 12.48 wt.Avt.% 2. 0.244 wt.Avt.% 3. 1.74 wt.Avt.% 4. 8.84 wt.Avt.% 5. 54.1 wt.Avt.% COA023-018A Page 1 o f 3 -1802- Centre Analytical Laboratories, Inc. 3048 Research Drive State College, PA 16801 www.centrelab.com Phone: (814) 231-8032 Fax: (814) 231-1253 or (814) 231-1580 INTERIM CERTIFICATE OF ANALYSIS Revision 3 Centre Analytical Laboratories COA Reference #: 023-018A Date o f Last Analysis: 08/31/00 Expiration Date: 08/31/06 Storage Conditions: Frozen <-10C Re-assessment Date: 08/31/06 'Purity = 100% - (sum o f metal impurities, 1.45% +LC/MS impurities, 8.41%+Inorganic Fluoride, 0.59%+NMR impurities, 1.905%+organic acid impurities, 0.38%+POAA, 0.33%) Total impurity from all tests = 13.07% Purity = 100% -13.07% = 86.9% 2Potassium is expected in this salt form and is therefore not considered an impurity. 3Purity by DSC is generally not applicable to materials o f low purity. No endotherm was observed for this sample. 4Sulfiir in the sample appears to be converted to SO4 and hence detected using the inorganic anion method conditions. The anion result agrees well with the sulfur determination in the elemental analysis, lending confidence to this interpretation. Based on the results, the SO4 is not considered an impurity. 5TFA HFBA NFPA PFPA Trifluoroacetic acid Heptafluorobutyric acid Nonafluoropentanoic acid Pentafluoropropanoic acid th eo retica l value calculations based on the empirical formula, CgFnSCVK4 (MW=538) This work was conducted under EPA Good Laboratory Practice Standards (40 CFR 160). COA023-018A Page 2 of 3 -1803- Cntre Analytical Laboratories. Inc. 3048 Research Drive State College, PA 16801 www.centrelab.com Phone: (814) 231 -8032 Fax: (814) 231 -1253 or (814) 231 -1580 INTERIM CERTIFICATE OF ANALYSIS Revision 3 Centre Analytical Laboratories COA Reference #: 023-018A LC/MS Purity Profile: Impurity C4 C5 C6 C7 Total wt./wt. % 1.22 1.33 4.72 1.14 8.41 Note: The C4 and C6 values were calculated using the C4 and C6 standard calibration curves, respectively. The C5 value was calculated using the average result from the C4 and C6 standard curves. Likewise, the C7 value was calculated using the average result from the C6 and C8 standard curves. Prepared By: Scientist, Centre Analytical Laboratories /O/ft / o f Date : L in fLUd,qR eview ed By: uTFahity / Date Laboratory Manager, Centre Analytical Laboratories COA023-018A Page 3 of 3 WIL-180017 3M Corporation -1804- MTDID 208 06-128 APPENDIX 54 Analyses O f Dosing Formulations And Toxicokinetics Report (3M Corporation) -1805- 3M Medical Department Bioanalytical Laboratory To: From: Study: Donald Stump, Ph.D. David J. Ehresman, MT (ASCP) WIL Research Study No. 180017 Date: December 28th, 2007 1. Introduction Periluorooctanesulfonate (PFOS) was the test material used in WIL Research Study No. 180017 (Developmental Neurotoxicity Study in Rats). Dosing solutions and several batches of rat serum and liver samples were sent to the 3M Medical Department, Bioanalytical Laboratory for analyses of PFOS concentrations. All samples arrived frozen with sufficient remaining dry ice available. 2. Analytical Methods 2.1. Analytical Standards PFOS internal standard used was 180 2-perfluorooctanesulfonate (180 2PFOS). This compound has two 180 oxygen's which increase the molecular weight by 4 amu. The labeled oxygen's are strategically located on the molecule and are carried through the primary ionization and are included in the product ions as well. PFOS interna! standard was synthesized by Research Triangle Institute (Research Triangle Park, NC, US). The primary PFOS standard was supplied by 3M {lot 217). PFOS stock solution was prepared as 10 mg PFOS per 100 mL in methanol. Appropriate dilutions in methanol were made to achieve working standards at concentrations of 0.5, 1.0 5.0 and 10.0 ng/pL. 2.2. HPLC Column Selections The HPLC column used was a base-deactivated C-18 ACE column (2.1 mm i.d. x 100 mm, 5pm) purchased from MAC-MOD Analytical (Chadds Ford, PA, USA). i -1806- 2.3. Instrumentation All analyses were accomplished using a Shimadzu HPLC system interfaced to an APi 4000 triple stage mass spectrometer (Applied Biosystems / MDS-Sciex Instrument Corporation, Foster City, CA, USA). The mass spectrometer was operated in the MS/MS mode using the Turbo Ion Spray source (pneumatically assisted electrospray ionization) in the negative-ion mode. 2.4. Sample Preparation Sample Preparation: Serum A constant, fixed amount of internal standard ( 0 2-labeled PFOS) was added to new, clean, disposable, polypropylene tubes labeled for standards, blanks and control samples. The extraction was based on 100 pL of serum. 1.0 mL of 1.0 N formic acid was added to all tubes, followed by 100 pL saturated ammonium sulfate. Samples were vortexed between each addition. Sample Preparation: Liver Approximately 0.2 g of liver was weighed and homogenized with deionized water in a clean polypropylene tube. The ratio between liver and water was 1:4 (w/w). After the primary homogenization step, the whole homogenate was sonicated for 30 minutes, and 100 pL of homogenate was transferred to a clean polypropylene tube, followed by the addition of PFOS internal standard. One mL of 1.0 N formic acid was added to all tubes followed by 300 pL of water. Samples were vortexed between each addition. Samples were at a pH of approximately 2.5. Sample Preparation: PFOS Standard Curve To prepare a LC/MS-MS PFOS standard curve, a series of PFOS solutions prepared in methanol were volumetrlcally delivered to clean polypropylene tubes, and 100 pL of appropriate matrix (liver or serum blank) was added to each tube to give final concentrations of PFOS of 0, 10, 25, 50, 75, 100, 250, 375, 500, 750 and 1000 pg/mL 18 0 2-labeled PFOS Internal standard was added to all tubes followed by formic acid and, for serum samples only, saturated ammonium sulfate. Solid-Phase Extraction (SPE) All extractions were based on 100 pL of sample matrix and utilized Waters Oasis hydrophilic-lipophilic balance (HLB) 3 mL columns with column conditioning, column loading, column wash, and column elution performed as described in Ehresman et al. Environmental Research, (2007). All 2 -1807- elution collection tubes (standards and test samples) were then vortexed, and a 750 pL aliquot was transferred to polypropylene micro-vials, which were capped with special polypropylene snap caps. These micro-vials were then loaded onto the auto-sampler and run using the combined LCMS/MS system. 2.5. Analytical Methods The instrument used for analysis was an API 4000 mass spectrometer {Applied Biosystems / MDS-Sclex Instrument Corporation) configured with Turbo Ion Spray (pneumatically assisted electrospray ionization source) in negative ion mode. A Mac-Mod ACE C-18, 5 pm, 100 x 2,1 mm i.d. HPLC column with an isocratic flow rate of 0.35 mL/min was used for PFOS analysis. The mobile phase was 51% acetonitrile and 49% 2 mM ammonium acetate. All source parameters were optimized under these conditions according to manufacturer's guidelines. Transition ions for PFOS: 499 -> 80 atomic mass unit (amu) and the transition ions for internal standard 0 2-labeled PFOS: 503 -> 84 amu were monitored. 3. Results Results are displayed in Tables 1 - 6 below. 3 -1808- Table 1: Dosing solution analyses summary Homogeneity Samples G roup # P o sitio n Dose C o n cen tratio n (m g /m L ) Dose C o n cen tratio n (corrected for K + cou nter ion w eig h t and purity of 86.9% ) (m g /m L) D ilution F a c to r PFOS C o n cen tratio n , corrected fo r d ilu tion (m g /m L ) Mean PFOS c o n c e n tra tio n (m g /m L ) % Target Dose 1 S a m p le 2 Mid Sam ple 2 Top 2 S a m p le 2 Mid S a m p le 2 Bottom Sam p le 2 Top 3 S a m p le 2 Mid S a m p le 2 Bottom Sam ple 2 Top 4 S a m p le 2 Mid S a m p le 2 Bottom 0 0 0 < LLOQ 100X 0 .0 1 5 9 0 .0 2 0 0.0161 100X 0 .0 1 5 9 100X 0 .0 1 5 8 2Q0X 0 .0 5 0 0 0 .0 6 0 0.0434 200X 0 .0 4 6 6 200 0.0452 1000X 0 .1 4 9 0 .2 0 0 0.161 1000X 0 .1 5 8 1000X 0 .1 5 0 Stability Samples < LLOQ 0 .0 1 6 Not A p p lic a b le 9 8 .4 3 0 .0 4 7 9 7 .7 4 0 .1 5 2 9 4 .5 0 G roup # 2 3 4 P o sitio n Sam ple 2 Top S a m p le 2 Bottom Sam ple 2 Top S am p le 2 Bottom Sam ple 2 Top S a m p le 2 Bottom Dose C o ncentration (m g /m L ) 0 .0 2 006 0.2 Dose C o n cen tratio n (corrected for K + cou nter ion w e ig h t and purity of 86.9% } (m g /m L ) 0.0161 0 .0 4 8 4 0 .1 6 1 2 D ilution F a c to r 100X 100X 200X 200X 1000X 1000X PFOS C o n cen tratio n , corrected for dilu tion (m g /m L ) 0 .0 1 5 6 0.0161 0 .0 4 6 4 0 .0 4 6 3 0 .1 4 6 0 0 .1 6 0 0 Mean PFOS con centration (m g /m L ) 0 .0 1 5 9 0 .0 4 7 0 .1 4 8 % Target Dose 9 8 .3 2 9 6 ,3 6 91.81 4 -1809- Table 1 (continued): Dosing Formulations D a te 5/1/2 006 5/8/2 006 5 /1 5 /2 0 0 6 5 /2 2 /2 0 0 6 5 /2 9 /2 0 0 6 6/5/2 006 6 /1 2 /2 0 0 6 G roup # 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 Dose C o n cen tratio n (m g /m L) Dose C o ncentration (corrected for K+ c o u n te r ion w e ig h t and purity o f 86.9% ) (m g /m L) D ilution F a c to r 0 00 0 .0 2 0.0161 100x 0 .0 6 0 .0 4 8 4 200x 0.2 0 .1 6 1 2 1000x 0 00 0 .0 2 0 .0 1 6 1 100x 0 .0 6 0 .0 4 8 4 200x 0.2 0 .1 6 1 2 1000X 0 00 0 .0 2 0.0161 100x 0 .0 6 0 .0 4 8 4 200x 0.2 0 .1 6 1 2 1000x 0 00 0 .0 2 0.0161 100x 0 .0 6 0 .0 4 8 4 2Q0x 0.2 0 ,1 6 1 2 1000x 0 00 0 .0 2 0.0161 100x 0 .0 6 0 .0 4 8 4 200x 0 .2 0 .1 6 1 2 1 0 0 Ox 0 00 0 .0 2 0.0161 100x 0 .0 6 0 .0 4 8 4 200x 0.2 0 .1 6 1 2 100 0x 00 002 0.0161 100x 0 .0 6 0 .0 4 8 4 2Q0x 0.2 0 ,1 6 1 2 1 0 0 Ox Dosing Formulations - PFOS C o n cen tratio n (m g /m L) < LLOQ 0 .0 1 5 0 .0 4 7 0 ,1 6 3 < LLOQ 0 .0 1 9 2 0 .0 4 6 1 0 .1 5 8 < LLOQ 0 .0 1 6 0 5 0 .0 4 7 6 0 .1 6 5 5 < LLOQ 0 .0 1 5 3 0 .0 4 8 0 5 0 .1 5 9 5 < LLOQ 0 .0 1 5 3 0 .0 4 7 0 5 0 1695 < LLOQ 0 .0 1 4 6 0 ,0 4 8 8 5 0 .1 6 5 < LLOQ 0 .0 1 5 4 0 .0 4 7 0 .1 5 5 Mean % Target Dose Not Applicable 9 3 .0 5 9 7 .1 9 1 0 1 .1 2 Not Applicable 1 1 9 .1 1 95.33 98.01 N ot Applicable 9 9 .5 7 98.43 1 0 2 ,6 7 N o t Applicable 9 4 .9 1 9 9 .3 6 9 8 .9 4 N ot Applicable 94.91 9 7 .2 9 9 8 .9 4 N o t Applicable 9 0 .5 7 101.01 1 0 2 .3 6 Not Applicable 9 5 .5 3 9 7 .1 9 9 6 .1 5 G roup # Dose C o n cen tratio n (m g /m L) 0 0.02 0.06 0.2 Dose C o ncentration (corrected for K+ c o u n te r ion w eigh t a n d p u rity o f B 6,9% ) (m g /m L ) 0 0 .0 1 6 1 0.0484 0.1612 Mean PFOS C once ntrafion M easured (m g /m L ) < LLOQ 0,0158 0.0474 0.1608 Mean PFOS C o n cen tratio n M easured S ta n d a rd D e via tio n (m g /m L ) < LLOQ 0.0015 0.0009 0.0039 Mean % Target Dose M easured (m g /m L ) Not Applicable 98.24 97.97 99.74 S ta n d a rd D e via tio n (m g /m L ) Not Applicable 9.60 1.83 2.40 5 -1810- Table 2: Mean PFOS Concentrations ( standard deviation) in Serum and Liver G D 20 L D 4 /P N D 4 L D 2 1 /P N D 2 1 PN D 72 Control 0.1 m g /k g -d 0.3 m g /k g -d 1 m g /k g -d Control 0,1 m g /k g -d 0 .3 m g /k g -d 1 m g /k g -d Control 0.1 m g /k g -d 0 .3 m g /k g -d 1 m g /k g -d Control 0.1 m g /k g -d 0 .3 m g /k g -d 1 m g /k g -d S e ru m [P F O S ], jtg /m L Dam 0.006 (0.002) 1.722 (0.215) 6.245 (2.850) 26.630 (12.468) Dam 0.008 (0.001) 3.307 (0.254) 10.449 (0.739) 34.320 (3.648) Dam 0.007 (0.001) 3.159 (0.257) 8.981 (0.868) 30.480 (+4.091) Dam NA NA NA NA Fetus 0.009 (0.002) 3.906 (0.302) 10.446 (0.822) 31,463 (2.920) Pup < LOQ 2.236 (0.222) 6.960 (0.515) 22.440 (2.286) Male Pup <LOQ 1.729 (0.251) 5.048 (0.340) 18.611 (3.032) Male Pup < LOQ 0.042 (0.009) 0.120 (0.019) 0.560 (0.234) Female Pup <LOQ 1.771 (0.240) 5.246 (0.436) 18.010 (2.352) Female Pup < LOQ 0.207 (0.094) 0.556 (0.139) 1.993 (0.656) L iv e r [P F O S ], p g /g Dam < LOQ 8.349 (1.087) 21.725 (2.038) 48.875 (7.731) Dam NA NA NA NS Dam NA NA NA NA Dam NA NA NA NA Fetus < LOQ 3.205 (0.686) 5.814 (0.694) 20.025 (5.716) Pup < LOQ 9.463 {1.619) 20.130 (3.047) 50.180 (+3.553) Male Pup <LOG 5.980 (1.941) 14.780 (+2.631) 44.890 (8.338) Male P u p < LOQ 0.981 (0.203) 2.464 (0.163) 7.170 (0.854) Female Pup <LOG 5.278 (0.552) 13.550 (0.943) 41.230 (7.257) Female Pup < LOQ 0.801 (0.184) 2.252 (0.212) 7.204 (0.927) 6 -1811- Table 3: Individual Data on GD 20 C ontrol 0.1 m g /k g -d 0.3 m g/kg-d 1 m g/kg-d A n im al # 25612 25620 25629 25634 25650 25679 25683 25706 25718 25760 M ean SD N 25607 25613 25627 25640 25643 25651 25669 25682 25711 25768 M ean SD N 25596 25596 25601 25641 25644 25662 25667 25675 25680 25726 Mean SD N 25608 25625 25649 25656 25688 25693 25699 25734 25745 25750 Mean SD N S erum [PFO S , ug/m L Dam < LOQ Fetus 0 ,0 0 9 5 4 < LOQ 0.0101 0 .0 0 5 0 6 0 .0 0 8 4 8 0 .0 0 5 1 7 0 .0 1 0 5 < LOQ 0 .0 0 6 1 7 < LOQ 0.00831 < LOQ 0.00741 < LOQ 0 .0 0 7 4 3 < LOQ 0 .0 1 0 3 0 .0 0 8 6 6 0 .0 1 1 2 < LOQ 0.009 < LOQ 0 .0 0 2 10 10 1.0 2 .0 4 4 .2 5 3.71 1.7 3.74 1 .3 6 3 .5 7 1 .6 3 4 .1 2 1.96 1.84 1.49 3.7 4 .1 7 4 .1 9 1.91 3 .4 4 1 .6 9 4 .1 7 1 ,7 2 2 0 .2 1 5 3 .9 0 6 0 .3 0 2 10 10 5.31 11.5 4 .3 6 9 .7 8 5.2 i n 5 .2 8 11.4 12.1 10 4.31 10.4 4 .5 5 NA 4 .5 2 9 ,1 9 5 .8 2 11 10.2 NA 6 .2 4 5 1 0 .4 4 6 2 .8 5 0 0 .8 2 2 10 8 2 1 .5 32.2 16,7 2 7 .6 1 6 ,8 35.1 1 9 .6 2 4 .4 31,1 27.1 2 9 .3 3 3 .6 5 4 .4 NA 22,1 3 0 .9 4 2 ,8 NA 18 7 34.1 2 6 .6 3 0 1 2 .4 6 8 3 1 .4 6 3 2 .9 2 0 10 8 L iver [P F O S ], ug/g Dam F e tu s < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ <100 < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ 10 10 7 ,9 4 2.51 7 .6 8 3 .1 7 8.6 3.01 9 ,7 7 3 .5 2 9 .0 5 4 .2 3 S 2.67 9 .5 2 3 .5 4 9 .2 6 2 .1 7 7 .3 5 4 .2 3 6 .3 2 3 8.349 3 .2 0 5 1.087 0 .5 8 6 10 10 2 4 .8 20 5 ,3 6 4 .8 7 23 5.88 2 0 .9 5 .3 7 NA NA 2 3 .3 6 .8 7 2 0 .8 5 .0 2 18.5 6 .2 2 2 2 .5 6 .4 2 NA NA 2 1 .7 2 5 5 .8 1 4 2,038 0 .6 9 4 88 5 6 .4 2 1 .5 5 3 .6 15 6 2 .5 2 9 ,2 4 3 .3 18.8 4 5 .7 12.5 46.1 27 NA NA 4 0 .7 19.3 NA NA 4 2 .7 16,9 4 8 .8 7 5 2 0 .0 2 5 7.731 8 5 .7 1 6 8 7 -1812- Table 4: Individual Data on LD4 and PND4 C ontrol 0.1 m g /k g -d 0.3 m g/kg-d 1 m g/kg-d A n im al # 25615 25618 25621 25632 25637 25638 25657 25670 25681 25687 M ean SD N 25626 25652 25655 25660 25672 26674 26694 25727 25733 25753 Mean SD N 25609 25614 25623 25628 25642 25650 25678 25698 25722 25735 Mean SD N 25616 25619 25630 25639 25658 25673 25676 25636 25696 25705 M ean SD N S eru m [P F O S . ug/m L Dam Pup 0 .0 0 9 3 6 0 .0 0 6 5 9 0 .0 1 0 5 < LOQ 0.00841 < LOO 0 00727 0 .0 0 7 3 4 0 .0 0 5 0 3 < LOQ 0 .0 0 8 8 8 < LOQ 0 .0 0 7 6 3 < LOQ 0 .0 0 7 8 7 < LOQ 0 .0 0 9 2 7 < LOQ 0 .0 0 8 0 6 < LOQ 0 .0 0 8 < LOQ 0.001 < LOQ 10 10 3 .2 8 2 .3 5 3 .3 9 1.93 3.41 2 .3 5 3 .7 3 .1 2 2 .0 8 2 .1 4 3 .3 8 2 .5 7 3 .2 8 1.88 2 .8 8 2.31 3 .6 2 2 .3 2 3.01 2 .4 3 3 .3 0 7 0 .2 5 4 2 .2 3 6 0 .2 2 2 10 10 10.5 6 .7 7 10 7.04 11 7 .1 9 10.1 7 .7 9 9 .9 4 7.21 10.6 6 .3 6 9 .9 5 6.1 10.1 6 .8 3 12.3 7 .5 7 10 6.74 1 0 .4 4 9 6 .9 6 0 0 .7 3 9 0 .5 1 5 10 10 3 7 .7 2 2 .5 3 9 .9 2 0 .2 3 1 .9 2 1 .4 3 2 .5 3 6 .2 23 2 5 .3 29.1 2 2 .8 3 5 .5 2 4 .7 3 1 .3 2 4 .9 3 0 .9 2 1 .7 3 8 .2 17.9 3 4 .3 2 0 2 2 .4 4 0 3 .6 4 8 2 .2 8 6 10 10 L iv e r fP F O S . U 3'9 Dam Pup NS 0.0855 NS < LQQ NS < LOQ NS < LOQ NS < LOQ NS < LOQ NS < LOQ NS < LOQ NS < LOQ NS < LOQ NA < LOQ NA < LOQ 0 10 NS 8.63 N S 9.12 NS 6.62 NS 9.36 NS 7.82 NS 10.9 N S 11 NS 11.4 N S 8.58 NS 11.2 N A 9.463 N A 1.619 0 10 N S 17.1 NS 20.7 NS 24.7 NS 14.9 NS 20.9 NS 17.1 NS 24 NS 20.9 NS 20.8 NS 20.2 N A 20.130 N A 3.047 0 10 NS 48.7 NS 44.6 NS 49.7 NS 47.2 NS 54.1 NS 48.6 NS 52,2 NS 54.5 NS 47.3 NS 54,9 NA 50.180 NA 3.553 0| 10 g -1813- Table 5: Individual Data on LD21 and PND21 C ontrol 0.1 m g /k g -d 0.3 m glkg-d 1 m g/kg-d A n im al # 25615 25618 25621 25632 25637 25638 25657 25670 25681 25687 M ean SD N 25626 25652 25655 25660 25672 25674 25694 25727 25733 25753 M ean SD N 25609 25614 25623 25628 25642 25650 25678 25698 25722 25735 M ean SD N 25616 25619 25630 25639 25658 25673 25676 25886 25696 25705 M ean SD N S eru m fP FO S l, uq/m L Dam NS 0 .0 0 7 7 8 0 ,0 0 6 4 6 0 .0 0 8 2 3 0 .0 0 5 4 8 0 .0 0 5 9 8 0 .0 0 5 5 0.00621 0 .0 0 6 6 5 0 .0 0 7 4 9 0 .0 0 7 0.001 9 3 .3 2 3 .3 5 2 .8 2 3 .1 7 3.71 3 2 .9 4 2 .9 8 3 .2 2 3 .0 8 3 .1 5 9 0 .2 5 7 10 10.3 8 .8 9 9 .9 8 8 ,6 7 8 .0 5 8 .2 3 7 .6 7 9 .1 2 9 ,8 6 9 .0 4 8.981 0 .8 6 8 10 3 0 .4 4 0 .6 3 2 .5 3 0 .8 2 8 .2 2 9 .6 3 0 ,9 29 2 5 ,3 2 7 ,5 3 0 .4 8 0 4.091 10 M ale < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ 10 1.45 1 .5 5 1.99 1 .5 5 2 .1 3 1.59 1.59 2.01 1.91 1 .5 2 1.729 0.251 10 4 .6 3 4 .8 6 5 ,0 9 4 .3 5 5 .0 5 5 .2 5 5 .1 9 5 .3 3 5 .3 7 5 .3 6 5 .0 4 8 0 .3 4 0 10 1 7 .2 16.1 19.1 1 7 .9 2 1 ,5 18.6 1 9 .6 13.5 24 18.611 3 .0 3 2 9 Pups Fem ale < LOQ < LOQ < LOQ 0 .0 1 4 4 < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ 10 1.72 1.78 1.98 1.52 1.86 1.47 1 .5 4 2 .1 6 2 .0 6 1 .6 2 1.771 0 .2 4 0 10 5 04 4 .6 6 5 .1 7 4 ,6 6 5 .1 6 4 .9 6 5 ,6 5 5 .8 7 5.55 5 .7 4 5 .2 4 6 0 .4 3 6 10 1 8 .6 16 1 8 .2 16.5 2 3 .7 20 16.1 1 6 .9 17 17.1 1 8 .0 1 0 2 .3 5 2 10 9 Dam NS NS NS NS NS NS NS NS NS NS NA NA 0 NS NS NS NS NS NS NS NS NS NS NA NA 0 NS NS NS NS NS NS NS NS NS NS NA NA 0 NS NS NS NS NS NS NS NS NS NS NA NA 0 L iv e r [P F O S 1 , u o a M ale LOQ < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ 10 4 .7 5 4 .6 9 5 .1 5 5 .5 2 6 4 .4 3 5 .1 9 5.83 7 .2 4 11 5 .9 3 0 1.941 10 14.8 11.4 1 7 .7 16.1 11,2 1 1 .3 18.2 1 6 .5 1 5 .8 1 4 .8 1 4 .7 8 0 2.631 10 4 8 .6 4 0 .4 4 9 .4 4 6 .5 5 8 .3 5 2 .6 3 2 .3 34.1 3 7 .6 4 8 .6 4 4 .8 9 0 8 .3 3 8 10 Pu ps Fem ale < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ 10 5 .6 5 4 .3 8 6 .1 7 4 .6 6 5 4 .9 9 5 .3 6 5.91 5 .4 8 5 .1 8 5 .2 7 8 0 .5 5 2 10 12.6 12.1 14,4 14.4 13.3 12.9 15.2 13.2 13.4 14 1 3 .5 5 0 0 .9 4 3 10 4 5 .2 3 4 .6 4 1 .3 3 7 .2 54 4 5 .5 3 8 .3 3 1 .5 3 4 .9 4 9 .8 4 1 .2 3 0 7 .2 5 7 10 -1814- Table 6: Individual Data on PND72 C ontrol 0,1 m g /k g -d 0.3 m g/kg -d 1 m g/kg-d A n im al # 25654-09 25632-07 25618-08 25681-01 25713-02 M ean SD N 25648-07 25674-02 25631-04 25741-07 25733-07 Mean SD N 25614-10 25604-04 25689-02 25609-04 25650-11 Mean SD N 25639-06 25705-07 2 5 6 1 9 -0 4 25691-07 2 5 7 1 7 -0 4 Mean SD N M ale Pups S e ru m PFOS (ppm ) < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ 5 0 .0 3 5 6 0.0361 0 .0 3 4 3 0 .0 5 3 0 .0 4 8 6 0 .0 4 2 0 .0 0 9 5 0.11 0 ,1 0 6 0 ,1 3 2 0 .1 0 4 0 .1 4 8 0 .1 2 0 0 ,0 1 9 5 0 .5 2 2 0,51 0 ,5 4 2 0 .9 3 7 0.291 0 .5 6 0 0 .2 3 4 5 L iv e r PFOS (u g /g ) < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ 5 1 .2 6 0 795 0 ,8 5 7 0 .8 6 2 1 .1 3 0.981 0 .2 0 3 5 2 .2 7 2 .5 3 2 .3 2 2 .5 4 2 .6 6 2 .4 6 4 0 ,1 6 3 5 6 .4 4 8 .0 6 6 .1 2 7 .8 3 7,4 7 .1 7 0 0 .8 5 4 5 A n im al # 25687-15 25681-10 25713-16 25663-09 25692-07 M ean SD N 25648-12 25674-11 25660-04 25733-8 2 5 7 2 7 -1 6 M ean SD N 25677-08 25614-17 25743-16 2 5 6 8 4 -0 6 2 5 7 3 5 -0 8 M ean SD N 25658-14 25686-10 25639-04 25603-10 25599-11 M ean SD N Fem ale Pups S e ru m PFOS (ppm ) < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ 5 0 .3 0 .2 2 3 0 .2 8 2 0 .0 7 1 8 0 .1 5 7 0 .2 0 7 0 .0 9 4 5 0 .5 3 5 0 .6 4 2 0 .3 3 7 0 .5 6 3 0 .7 0 4 0 ,5 5 6 0 .1 3 9 5 0 .9 5 7 2 .2 9 1.96 2 .7 4 2 .0 2 1 .9 9 3 0 .6 5 6 5 L iv e r PFOS (u g /g ) < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ 5 0 .8 0 6 0.561 0 .8 3 6 1.07 0 .7 3 3 0.801 0 .1 8 4 5 2 ,1 9 2 .0 2 2 .3 8 2 .5 5 2 .1 2 2 .2 5 2 0 .2 1 2 5 7 .2 9 7 .2 9 6 .1 7 8 .6 3 6 .6 4 7 .2 0 4 0 .9 2 7 5 10 -1815- Discussion The analysis of potassium PFOS dosing solutions for PFOS anion demonstrated: (1 ) the solutions were homogeneous; and (2) actual concentrations were 91 to 99 % of the target concentrations. Serum and liver concentrations for dams and pups were in approximately linear proportion to dose at ail time points evaluated. ii Signatures Principle Investigator: jt r i 1 David J. Ehresman, MT (ASCP) -1816- Reviewers: John L. Butenhoff, Ph.D., CIH, DABT Sue Chang, M.S. /A/y Date 03, J Arv O S? Date 7 ^ >3, W 0$ Date 12 WIL-180017 3M Corporation -1817 MTDID 208 06-128 APPENDIX 55 Animal Room Environmental Conditions PROJECT NO.:WIL- 180017 SPONSOR: 3M CORPORATION ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS TEMPERATURE/HUMIDITY - DAILY SUMMARY REPORT BY STUDY PAGE 1 -1818- STUDY SPECIFICATIONS: 180017 ROOM SPECIFICATIONS: SPECIES: B ROOM 47 RAT DATE 18-Apr-06 19-Apr-06 20-Apr-06 21-Apr-06 22-Apr-06 23-Apr-06 24-Apr-06 25-Apr-06 26-Apr-06 27-Apr-06 28-Apr-06 29-Apr-06 30-Apr-06 01-May-06 02-May-06 03-May-06 04-May-06 05-May-06 06-May-06 07-May-06 08-May-06 09-May-06 10-May-06 TEMPERATURE MEAN (F) MEAN (C) 70.5 70.5 70.5 70.4 70.5 70.6 70.4 70.5 70.5 70.5 70.5 70.5 70.5 70.5 70.5 70.5 70.5 70.5 70.5 70.6 70.5 70.5 70.5 21.4 21.4 21.4 21.3 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 NOTE: + = VALUE WAS GREATER THAN HIGH RANGE - = VALUE WAS LESS THAN LOW RANGE NOTE: MEANS REPRESENT THE MEAN OF THE DAILY VALUES DATE IN: DATE OUT LOW TEMPERATURE F: LOW TEMPERATURE C: 04/18/06 08/08/06 TIME IN: TIME OUT: 66.0 18.9 HIGH TEMPERATURE F: 76.0 HIGH TEMPERATURE C: 24.4 HUMIDITY MEAN (%RH) 40.9 41.1 41.6 44.9 43.6 43.3 42.2 41.0 41.3 42.5 42.9 43.0 43.4 44.8 44.9 47.0 46.6 42.6 42.7 39.8 41.7 42.3 46.3 11:00 8:00 LOW HUMIDITY: HIGH HUMIDITY REPORT 4 VERSION 1.09 1/26/2007 09:25 PROJECT NO.:WIL- 180017 SPONSOR: 3M CORPORATION ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS TEMPERATURE/HUMIDITY - DAILY SUMMARY REPORT BY STUDY PAGE 2 -1819- STUDY SPECIFICATIONS: 180017 ROOM SPECIFICATIONS: SPECIES: B ROOM 47 RAT DATE 11-May-06 12-May-06 13-May-06 14-May-06 15-May-06 16-May-06 17-May-06 18-May-06 19-May-06 20-May-06 21-May-06 22-May-06 23-May-06 24-May-06 25-May-06 26-May-06 27-May-06 28-May-06 29-May-06 30-May-06 31-May-06 01-Jun-06 02-Jun-06 TEMPERATURE MEAN (;F) MEAN (C) 70.4 70.5 70.4 70.5 70.5 70.5 70.5 70.5 70.5 70.5 70.5 70.5 70.5 70.5 70.5 70.6 70.7 70.5 70.4 70.5 70.5 70.8 70.5 21.3 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.5 21.5 21.4 21.4 21.4 21.4 21.6 21.4 NOTE: + = VALUE WAS GREATER THAN HIGH RANGE - = VALUE WAS LESS THAN LOW RANGE NOTE: MEANS REPRESENT THE MEAN OF THE DAILY VALUES DATE IN: DATE OUT: LOW TEMPERATURE F: LOW TEMPERATURE C: 04/18/06 08/08/06 TIME IN: TIME OUT: 66.0 18.9 HIGH TEMPERATURE F: 76.0 HIGH TEMPERATURE C: 24.4 HUMIDITY MEAN (%RH) 46.5 41.7 42.6 46.2 42.8 46.1 47.1 43.8 42.5 41.2 41.8 41.0 41.5 40.9 46.9 46.8 47.1 47.1 49.0 48.0 48.7 48.3 47.4 11:00 8:00 LOW HUMIDITY: HIGH HUMIDITY: 30.0 70.0 REPORT 4 VERSION 1.09 1/26/2007 09:25 PROJECT NO.:WIL- 180017 SPONSOR: 3M CORPORATION ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS TEMPERATURE/HUMIDITY - DAILY SUMMARY REPORT BY STUDY PAGE 3 -1820- STUDY SPECIFICATIONS: 180017 ROOM SPECIFICATIONS: SPECIES: B ROOM 47 RAT DATE 03-Jun-06 04-Jun-06 05-Jun-06 06-Jun-06 07-Jun-06 08-Jun-06 09-Jun-06 10-Jun-06 11-Jun-06 12-Jun-06 13-Jun-06 14-Jun-06 15-Jun-06 16-Jun-06 17-Jun-06 18-Jun-06 19-Jun-06 20-Jun-06 21-Jun-06 22-Jun-06 23-Jun-06 24-Jun-06 25-Jun-06 TEMPERATURE MEAN F) MEAN (C) 70.3 70.6 70.4 70.6 70.5 70.5 70.5 70.5 70.4 70.4 70.5 70.5 70.5 70.5 70.6 70.5 70.5 70.4 70.5 70.8 70.6 70.5 70.5 21.3 21.5 21.3 21.4 21.4 21.4 21.4 21.4 21.4 21.3 21.4 21.4 21.4 21.4 21.5 21.4 21.4 21.3 21.4 21.6 21.4 21.4 21.4 NOTE: + = VALUE WAS GREATER THAN HIGH RANGE - = VALUE WAS LESS THAN LOW RANGE NOTE: MEANS REPRESENT THE MEAN OF THE DAILY VALUES DATE IN: DATE OUT: LOW TEMPERATURE F: LOW TEMPERATURE C: 04/18/06 08/08/06 TIME IN: TIME OUT: 66.0 18.9 HIGH TEMPERATURE F: 76.0 HIGH TEMPERATURE C: 24.4 HUMIDITY MEAN (%RH) 51.0 48.5 44.2 44.9 47.3 46.2 44.1 40.5 40.8 42.4 45.4 44.4 43.7 44.4 44.7 45.5 45.4 45.1 46.2 49.5 44.8 43.7 43.4 11:00 8:00 LOW HUMIDITY: HIGH HUMIDITY: 30.0 70.0 REPORT 4 VERSION 1.09 1/26/2007 09:25 PROJECT NO.:WIL- 180017 SPONSOR: 3M CORPORATION ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS TEMPERATURE/HUMIDITY - DAILY SUMMARY REPORT BY STUDY PAGE 4 -1821- STUDY SPECIFICATIONS: 180017 ROOM SPECIFICATIONS: SPECIES: B ROOM 47 RAT DATE 26-Jun-06 27-Jun-06 28-Jun-06 29-Jun-06 30-Jun-06 01-Jul-06 02-Jul-06 03-Jul-06 04-Jul-06 05-Jul-06 06-Jul-06 07-Jul-06 08-Jul-06 09-Jul-06 10-Jul-06 11-Jul-06 12-Jul-06 13-Jul-06 14-Jul-06 15-Jul-06 16-Jul-06 17-Jul-06 18-Jul-06 TEMPERATURE MEAN F) MEAN (C) 70.5 70.5 70.7 70.5 70.4 70.5 70.5 70.4 70.5 70.5 70.5 70.5 70.5 70.6 70.6 70.5 70.5 70.5 70.5 70.5 70.5 70.4 70.5 21.4 21.4 21.5 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.3 21.4 NOTE: + = VALUE WAS GREATER THAN HIGH RANGE - = VALUE WAS LESS THAN LOW RANGE NOTE: MEANS REPRESENT THE MEAN OF THE DAILY VALUES DATE IN: DATE OUT: LOW TEMPERATURE F: LOW TEMPERATURE C: 04/18/06 08/08/06 TIME IN: TIME OUT: 66.0 18.9 HIGH TEMPERATURE F: 76.0 HIGH TEMPERATURE C: 24.4 HUMIDITY MEAN (%RH) 44.0 43.8 43.0 43.8 43.8 44.3 45.8 46.9 46.8 43.3 45.3 43.7 43.4 43.9 45.8 46.2 47.8 45.8 45.4 46.1 48.1 46.2 45.0 11:00 8:00 LOW HUMIDITY: HIGH HUMIDITY: 30.0 70.0 REPORT 4 VERSION 1.09 1/26/2007 09:25 PROJECT NO.:WIL- 180017 SPONSOR: 3M CORPORATION ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS TEMPERATURE/HUMIDITY - DAILY SUMMARY REPORT BY STUDY PAGE 5 STUDY SPECIFICATIONS: 180017 ROOM SPECIFICATIONS: SPECIES: B ROOM 47 RAT DATE 19-Jul-06 20-Jul-06 21-Jul-06 22-Jul-06 23-Jul-06 24-Jul-06 25-Jul-06 26-Jul-06 27-Jul-06 28-Jul-06 29-Jul-06 30-Jul-06 31-Jul-06 01-Aug-06 02-Aug-06 03-Aug-06 04-Aug-06 05-Aug-06 06-Aug-06 07-Aug-06 08-Aug-06 TEMPERATURE MEAN (F) MEAN (C) 70.5 70.5 70.5 70.6 70.6 70.6 70.5 70.5 70.4 70.5 70.4 70.5 70.5 70.6 70.5 70.4 70.6 70.5 70.5 70.3 70.8 21.4 21.4 21.4 21.4 21.5 21.4 21.4 21.4 21.3 21.4 21.3 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.3 21.6 DATE IN: DATE OUT: LOW TEMPERATURE F: LOW TEMPERATURE C: 04/18/06 08/08/06 TIME IN: TIME OUT: 66.0 18.9 HIGH TEMPERATURE F: 76.0 HIGH TEMPERATURE C: 24.4 HUMIDITY MEAN 44.3 50.2 51.6 51.9 51.7 51.9 52.6 52.0 52.3 52.7 55.1 54.6 55.9 56.4 54.0 55.7 52.9 52.1 51.6 51.2 51.6 11:00 8:00 LOW HUMIDITY: HIGH HUMIDITY: 30.0 70.0 -1822- NOTE: + = VALUE WAS GREATER THAN HIGH RANGE - = VALUE WAS LESS THAN LOW RANGE NOTE: MEANS REPRESENT THE MEAN OF THE DAILY VALUES REPORT 4 VERSION 1.09 1/26/2007 09:25 PROJECT NO.:WIL- 180017 SPONSOR: 3M CORPORATION ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS TEMPERATURE/HUMIDITY - DAILY SUMMARY REPORT BY STUDY PAGE 6 STUDY SPECIFICATIONS: 180017 ROOM SPECIFICATIONS: SPECIES: B ROOM 47 RAT DATE TEMPERATURE MEAN (F) MEAN (C) DATE IN: DATE OUT LOW TEMPERATURE F: LOW TEMPERATURE C: 04/18/06 08/08/06 TIME IN: TIME OUT: 66.0 18.9 HIGH TEMPERATURE F: 76.0 HIGH TEMPERATURE C: 24.4 HUMIDITY MEAN (%RH) 11:00 8:00 LOW HUMIDITY: HIGH HUMIDITY GRAND STATS TEMPERATURE F TEMPERATURE C HUMIDITY (%RH) N DAYS MEAN 70.5 21.4 46.0 113 MIN 70.3 21.3 39.8 MAX 70.8 21.6 56.4 -1823- NOTE: + = VALUE WAS GREATER THAN HIGH RANGE - = VALUE WAS LESS THAN LOW RANGE NOTE: MEANS REPRESENT THE MEAN OF THE DAILY VALUES REPORT 4 VERSION 1.09 1/26/2007 09:25 PROJECT NO.:WIL- 180017 SPONSOR: 3M CORPORATION ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS TEMPERATURE/HUMIDITY - END OF STUDY SUMMARY REPORT ROOM SPECIFICATIONS: SPECIES: LOW TEMPERATURE: HIGH TEMPERATURE: LOW HUMIDITY: HIGH HUMIDITY: B ROOM 47 RAT 66.0 76.0 30.0 70.0 DATE TIME DATE TIME IN: IN: OUT: OUT: CO o o 04/18/06 11:00 08/08/06 TEMPERATURE HUMIDITY 9:23 26-Jan-07 ROOM B ROOM 47 SUMMARY MEAN MIN MAX SD N SAMPLES FIRST DAY LAST DAY N DAYS 70.5 68.3 76.9 0.33 2685 04/18/06 08/08/06 113 46.0 16.3 73.3 4.86 2685 PAGE 1 -1824- NOTE: TEMPERATURE UNITS = DEGREES FAHRENHEIT HUMIDITY UNITS = % RELATIVE HUMIDITY NOTE: MEANS REPRESENT THE MEAN OF ALL VALUES REPORT 5 VERSION 1.10 1/26/2007 09:23 PROJECT NO.:WIL- 180017 SPONSOR: 3M CORPORATION ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS TEMPERATURE/HUMIDITY - END OF STUDY SUMMARY REPORT 9:23 26-Jan-07 STUDY 180017 SUMMARY MEAN MIN MAX SD N SAMPLES FIRST DAY LAST DAY N DAYS 70.5 68.3 76.9 0.33 2685 04/18/06 08/08/06 113 46.0 16.3 73.3 4.86 2685 PAGE 2 -1825- NOTE: TEMPERATURE UNITS = DEGREES FAHRENHEIT HUMIDITY UNITS = % RELATIVE HUMIDITY NOTE: MEANS REPRESENT THE MEAN OF ALL VALUES REPORT 5 VERSION 1.10 1/26/2007 09:23 WIL-180017 3M Corporation -1826 MTDID 208 06-128 APPENDIX 56 Individual Toxicokinetic Animal Data PROJECT NO.:WIL-180017T SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL SEX GROUP 25679 25679 25659 25634 25634 F F F F F 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY GRADE CODE: 1 SLIGHT 2 TABLE 1 (DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 05-25-06 CATEGORY DATE TIME GRADE OBSERVATIONS DISPOSITION EYES/EARS/NOSE DISPOSITION DISPOSITION BODY/INTEGUMENT 05-22-06 05-11-06 05-22-06 05-23-06 05-04-06 05-04-06 05-05-06 05-05-06 05-06-06 05-06-06 05-07-06 05-07-06 05-08-06 05-08-06 05-09-06 05-09-06 05-10-06 05-10-06 05-11-06 05-11-06 05-12-06 05-12-06 05-13-06 05-13-06 05-14-06 05-14-06 05-15-06 05-15-06 05-16-06 6:45 6:15 6:45 6:36 7:20 7:20 7:22 7:22 8:23 8:23 6:51 6:51 6:15 6:15 7:37 7:37 6:09 6:09 6:16 6:16 6:13 6:13 8:47 8:47 9:50 9:50 6:14 6:14 8:02 P SCHEDULED EUTHANASIA; GESTATION DAY 20 1 DRIED RED MATERIAL AROUND NOSE P SCHEDULED EUTHANASIA; GESTATION DAY 20 P SCHEDULED EUTHANASIA; GESTATION DAY 20 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB MODERATE 3 SEVERE P PRESENT PAGE 1 -1827- PROJECT NO.:WIL-180017T SPONSOR:3M CORPORATION SPONSOR NO.:06-128 ANIMAL SEX GROUP 25634 F 0 MG/KG/DAY 25620 25706 25612 25629 25629 F F F F F 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY GRADE CODE: 1 SLIGHT 2 TABLE 1 (DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 05-25-06 CATEGORY DATE TIME GRADE OBSERVATIONS BODY/INTEGUMENT DISPOSITION DISPOSITION DISPOSITION DISPOSITION BODY/INTEGUMENT 05-16-06 05-17-06 05-17-06 05-18-06 05-18-06 05-19-06 05-19-06 05-20-06 05-20-06 05-21-06 05-21-06 05-22-06 05-22-06 05-23-06 05-23-06 05-23-06 05-23-06 05-24-06 05-24-06 05-07-06 05-08-06 05-09-06 05-10-06 05-11-06 05-12-06 05-12-06 05-13-06 05-13-06 05-14-06 8:02 6:36 6:36 6:16 6:16 6:16 6:16 6:34 6:34 6:30 6:30 6:12 6:12 6:07 6:07 6:37 6:37 6:29 6:30 6:52 6:16 7:39 6:11 6:17 6:15 6:15 8:49 8:49 9:51 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB P SCHEDULED EUTHANASIA; GESTATION DAY 20 P SCHEDULED EUTHANASIA; GESTATION DAY 20 P SCHEDULED EUTHANASIA; GESTATION DAY 20 P SCHEDULED EUTHANASIA; GESTATION DAY 20 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 2 HAIR LOSS RIGHT FORELIMB MODERATE 3 SEVERE P PRESENT PAGE 2 -1828- PROJECT NO.:WIL-180017T SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 1 (DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 05-25-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25629 F 0 MG/KG/DAY 25718 25718 25760 25760 F F F F 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY 0 MG/KG/DAY 25683 F 0 MG/KG/DAY 25627 F 0.1 MG/KG/DAY 25669 F 0.1 MG/KG/DAY BODY/INTEGUMENT DISPOSITION EYES/EARS/NOSE DISPOSITION BODY/INTEGUMENT DISPOSITION DISPOSITION DISPOSITION 05-14-06 05-15-06 05-15-06 05-16-06 05-16-06 05-17-06 05-17-06 05-18-06 05-18-06 05-19-06 05-19-06 05-20-06 05-20-06 05-21-06 05-21-06 05-22-06 05-22-06 05-23-06 05-23-06 05-24-06 05-24-06 05-24-06 05-08-06 05-25-06 05-21-06 05-22-06 05-25-06 05-22-06 05-22-06 9:51 6:17 6:17 8:03 8:03 6:37 6:37 6:18 6:18 6:18 6:18 6:35 6:35 6:32 6:32 6:14 6:14 6:10 6:10 6:15 6:15 6:31 6:17 6:26 6:33 6:16 6:26 6:46 6:47 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB P SCHEDULED EUTHANASIA; GESTATION DAY 20 1 DRIED RED MATERIAL AROUND NOSE P SCHEDULED EUTHANASIA; GESTATION DAY 20 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB P SCHEDULED EUTHANASIA; GESTATION DAY 20 P SCHEDULED EUTHANASIA; GESTATION DAY 20 P SCHEDULED EUTHANASIA; GESTATION DAY 20 GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 3 -1829- PROJECT NO.:WIL-180017T SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 1 (DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 05-25-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25613 F 0.1 MG/KG/DAY 25607 F 0.1 MG/KG/DAY 25640 F 0.1 MG/KG/DAY 25711 F 0.1 MG/KG/DAY 25682 F 0.1 MG/KG/DAY 25682 F 0.1 MG/KG/DAY 25651 F 0.1 MG/KG/DAY 25651 F 0.1 MG/KG/DAY 25768 F 0.1 MG/KG/DAY 25643 F 0.1 MG/KG/DAY 25601 F 0.3 MG/KG/DAY 25644 F 0.3 MG/KG/DAY 25680 F 0.3 MG/KG/DAY 25675 F 0.3 MG/KG/DAY 25598 F 0.3 MG/KG/DAY 25598 F 0.3 MG/KG/DAY DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION EYES/EARS/NOSE DISPOSITION EYES/EARS/NOSE DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION BODY/INTEGUMENT 05-23-06 05-23-06 05-23-06 05-24-06 05-24-06 05-06-06 05-24-06 05-06-06 05-07-06 05-08-06 05-25-06 05-25-06 05-22-06 05-22-06 05-23-06 05-23-06 05-23-06 05-06-06 05-07-06 05-08-06 05-09-06 05-10-06 05-11-06 05-12-06 05-14-06 05-15-06 05-16-06 05-17-06 05-18-06 6:38 6:39 6:39 6:31 6:32 8:29 6:33 8:29 6:55 6:22 6:27 6:27 6:47 6:48 6:40 6:40 6:41 8:31 6:57 6:25 7:45 6:19 6:24 6:23 10:00 6:24 8:10 6:44 6:25 P SCHEDULED EUTHANASIA; GESTATION DAY 20 P SCHEDULED EUTHANASIA; GESTATION DAY 20 P SCHEDULED EUTHANASIA; GESTATION DAY 20 P SCHEDULED EUTHANASIA; GESTATION DAY 20 P SCHEDULED EUTHANASIA; GESTATION DAY 20 1 DRIED RED MATERIAL AROUND NOSE P SCHEDULED EUTHANASIA; GESTATION DAY 20 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE 1 DRIED RED MATERIAL AROUND NOSE P SCHEDULED EUTHANASIA; GESTATION DAY 20 P SCHEDULED EUTHANASIA; GESTATION DAY 20 P SCHEDULED EUTHANASIA; GESTATION DAY 20 P SCHEDULED EUTHANASIA; GESTATION DAY 20 P SCHEDULED EUTHANASIA; GESTATION DAY 20 P SCHEDULED EUTHANASIA; GESTATION DAY 20 P SCHEDULED EUTHANASIA; GESTATION DAY 20 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 4 -1830- PROJECT NO.:WIL-180017T SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 1 (DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 05-25-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25598 F 0.3 MG/KG/DAY 25667 F 0.3 MG/KG/DAY 25667 F 0.3 MG/KG/DAY 25641 F 0.3 MG/KG/DAY 25641 F 0.3 MG/KG/DAY 25662 25662 25662 25726 25596 25649 25608 25656 25688 F 0.3 MG/KG/DAY F 0.3 MG/KG/DAY F 0.3 MG/KG/DAY F 0.3 MG/KG/DAY F 0.3 MG/KG/DAY F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY BODY/INTEGUMENT DISPOSITION EYES/EARS/NOSE DISPOSITION BODY/INTEGUMENT DISPOSITION BODY/INTEGUMENT EYES/EARS/NOSE DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION 05-18-06 05-19-06 05-20-06 05-20-06 05-21-06 05-22-06 05-22-06 05-23-06 05-23-06 05-07-06 05-24-06 05-14-06 05-14-06 05-15-06 05-15-06 05-21-06 05-23-06 05-23-06 05-24-06 05-24-06 05-24-06 05-17-06 05-16-06 05-25-06 05-25-06 05-22-06 05-22-06 05-23-06 05-23-06 6:25 6:24 6:41 6:41 6:39 6:23 6:23 6:16 6:42 6:58 6:33 10:00 10:00 6:25 6:25 6:40 6:16 6:16 6:19 6:19 6:34 6:45 8:11 6:27 6:27 6:49 6:49 6:42 6:43 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB P SCHEDULED EUTHANASIA; GESTATION DAY 20 1 DRIED RED MATERIAL AROUND NOSE P SCHEDULED EUTHANASIA; GESTATION DAY 20 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB P SCHEDULED EUTHANASIA; GESTATION DAY 20 1 HAIR LOSS RIGHT FORELIMB 1 DRIED RED MATERIAL AROUND NOSE P SCHEDULED EUTHANASIA; GESTATION DAY 20 P SCHEDULED EUTHANASIA; GESTATION DAY 20 P SCHEDULED EUTHANASIA; GESTATION DAY 20 P SCHEDULED EUTHANASIA; GESTATION DAY 20 P SCHEDULED EUTHANASIA; GESTATION DAY 20 P SCHEDULED EUTHANASIA; GESTATION DAY 20 GRADE CODE: 1 SLIGHT 2 MODERATE 3 SEVERE P PRESENT PAGE 5 -I8I- -1832- 1o 1 I-- 1 PROJECT NO.:WIL-180017T SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 1 (DAILY EXAMINATIONS) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS [POSITIVE FINDINGS ONLY] TABLE RANGE: 05-02-06 TO 05-25-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS 25688 F MG/KG/DAY 25625 25699 25750 25734 25745 25693 F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY F 1.0 MG/KG/DAY BODY/INTEGUMENT DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION DISPOSITION 05-08-06 05-09-06 05-09-06 05-10-06 05-10-06 05-10-06 05-11-06 05-11-06 05-12-06 05-12-06 05-13-06 05-13-06 05-14-06 05-14-06 05-22-06 05-22-06 05-23-06 05-23-06 05-23-06 05-23-06 05-24-06 05-24-06 05-25-06 05-25-06 6:29 7:49 7:49 6:22 6:22 6:22 6:28 6:28 6:27 6:27 9:00 9:00 10:04 10:04 6:28 6:28 6:18 6:18 6:44 6:44 6:35 6:36 6:27 6:27 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB P SCABBING LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB 1 HAIR LOSS LEFT FORELIMB 1 HAIR LOSS RIGHT FORELIMB P SCHEDULED EUTHANASIA; GESTATION DAY 20 P SCHEDULED EUTHANASIA; GESTATION DAY 20 P SCHEDULED EUTHANASIA; GESTATION DAY 20 P SCHEDULED EUTHANASIA; GESTATION DAY 20 P SCHEDULED EUTHANASIA; GESTATION DAY 20 P SCHEDULED EUTHANASIA; GESTATION DAY 20 GRADE CODE: 1 - SLIGHT 2 - MODERATE 3 - SEVERE P - PRESENT PAGE 6 PCRDv4.11 10/05/2006 PROJECT NO.:WIL-180017T SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 2 (1 HOUR POST-DOSING) ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL CLINICAL OBSERVATIONS TABLE RANGE: 05-06-06 TO 05-07-06 ANIMAL SEX GROUP CATEGORY DATE TIME GRADE OBSERVATIONS NO SIGNIFICANT CLINICAL OBSERVATIONS 1 HOUR POST-DOSING GRADE CODE: 1 - SLIGHT 2 - MODERATE 3 - SEVERE P - PRESENT PAGE 1 PCRDv4.11 01/23/2007 R:01/23/2007 -1833- PROJECT NO.:WIL-180017T SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 3 ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BODY WEIGHTS DURING GESTATION [G] PREGNANCY STATUS DAY 0 3 6 9 12 15 18 20 DAMS FROM GROUP 1:: 0 MG/KG/DAY 25679 25659 25634 25620 25706 25612 25629 25718 25760 25683 G G G G G G G G G G 239. 278. 275. 263. 256. 255. 256. 269. 274. 270. 263. 284. 292. 281. 271. 275. 283. 288. 291. 284. 280. 308. 311. 289. 279. 287. 302. 309. 304. 297. 291. 321. 327. 304. 297. 293. 307. 318. 311. 309. 306. 331. 343. 329. 310. 311. 327. 338. 328. 338. 338. 360. 371. 347. 331. 327. 353. 361. 339. 355. 366. 416. 401. 380. 376. 359. 393. 399. 362. 407. 398. 447. 429. 414. 407. 395. 428. 431. 372. 439. MEAN S.D. N 264. 12.1 10 281. 9.1 10 297. 12.1 10 308. 12.0 10 326. 12.9 10 348. 14.3 10 386. 20.1 10 416. 23.1 10 G = GRAVID NG = NONGRAVID - WEIGHT(S) NOT INCLUDED IN CALCULATION OF MEAN PAGE 1 -1834- PROJECT NO.:WIL-180017T SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 3 ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BODY WEIGHTS DURING GESTATION [G] PREGNANCY STATUS DAY 0 3 6 9 12 15 18 20 DAMS FROM GROUP 2: 0.1 MG/KG/DAY 25627 25669 25613 25607 25640 25711 25682 25651 25768 25643 G G G G G G G G G G 259. 274. 268. 264. 258. 232. 256. 272. 278. 269. 267. 290. 284. 280. 278. 251. 270. 295. 291. 290. 283. 308. 300. 298. 296. 264. 283. 314. 306. 303. 293. 314. 312. 320. 315. 282. 286. 318. 313. 316. 304. 333. 337. 338. 335. 300. 304. 338. 337. 342. 331. 359. 354. 366. 357. 322. 328. 372. 360. 363. 379. 393. 391. 395. 396. 368. 372. 419. 411. 414. 412. 425. 417. 438. 429. 404. 406. 454. 443. 448. MEAN S.D. N 263. 13.1 10 280. 13.6 10 296. 14.9 10 307. 14.2 10 327. 16.8 10 351. 17.5 10 394. 17.4 10 428. 17.8 10 = GRAVID NG = NONGRAVID - WEIGHT(S) NOT INCLUDED IN CALCULATION OF MEAN PAGE 2 -1835- PROJECT NO.:WIL-180017T SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 3 ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BODY WEIGHTS DURING GESTATION [G] PREGNANCY STATUS DAY 0 3 6 9 12 15 18 20 DAMS FROM GROUP 3: 0.3 MG/KG/DAY 25601 25644 25680 25675 25598 25667 25641 25662 25726 25596 G NG G G G G G G NG G 244. 262. 273. 262. 259. 251. 268. 269. 283. 262. 277. 259. 286. 268. 267. 262. 286. 284. 290. 281. 286. 257. 291. 281. 284. 273. 291. 295. 289. 288. 295. 268. 303. 298. 299. 293. 298. 300. 293. 300. 306. 272. 330. 322. 319. 310. 313. 320. 305. 316. 334. 269. 351. 339. 337. 326. 340. 340. 308. 331. 372. 270. 396. 388. 385. 373. 372. 385. 313. 369. 410 275 435 419 420 403 403 428 319 399 MEAN S.D. N 261. 9.7 8 276. 9.5 8 286. 6.9 8 298. 3.1 8 317. 7.5 8 337. 7.4 8 380. 9.8 8 415 13. ' G = GRAVID NG = NONGRAVID - WEIGHT(S) NOT INCLUDED IN CALCULATION OF MEAN PAGE 3 -1836- PROJECT NO.:WIL-180017T SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 3 ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BODY WEIGHTS DURING GESTATION [G] PREGNANCY STATUS DAY 0 3 6 9 12 15 18 20 DAMS FROM GROUP 4: 1.0 MG/KG/DAY 25649 25608 25656 25688 25625 25699 25750 25734 25745 25693 G G G G G NG G G NG G 251. 269. 267. 266. 262. 250. 260. 271. 289. 265. 269. 287. 283. 277. 277. 253. 273. 283. 289. 288. 283. 303. 295. 287. 296. 264. 279. 294. 299. 299. 291. 302. 314. 305. 316. 271. 285. 293. 295. 309. 300. 315. 336. 322. 336. 270. 306. 317. 310. 326. 330. 338. 360. 345. 359. 275. 331. 341. 308. 348. 373. 376. 405. 395. 412. 278. 367. 376. 323. 378. 410. 405. 449. 442. 449. 279. 395. 412. 327. 413. MEAN S.D. N 264. 6.3 8 280. 6.7 8 292. 8.2 8 302. 11.3 8 320. 13.0 8 344. 11.4 8 385. 16.5 8 422. 21.4 8 G = GRAVID NG = NONGRAVID - WEIGHT(S) NOT INCLUDED IN CALCULATION OF MEAN PAGE 4 PGBWv4.05 10/05/2006 -1837- PROJECT NO.:WIL-180017T SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 4 ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BODY WEIGHT CHANGES DURING GESTATION [G] PREGNANCY STATUS DAY 0- 3 3- 6 6- 9 9-12 12-15 15-18 18-20 0-20 DAMS FROM GROUP 1:: 0 MG/KG/DAY 25679 25659 25634 25620 25706 25612 25629 25718 25760 25683 G G G G G G G G G G 24. 17. 11. 15. 32. 28. 32. 159. 6. 24. 13. 10. 29. 56. 31. 169. 17. 19. 16. 16. 28. 30. 28. 154. 18. 8. 15. 25. 18. 33. 34. 151. 15. 8. 18. 13. 21. 45. 31. 151. 20. 12. 6. 18. 16. 32. 36. 140. 27. 19. 5. 20. 26. 40. 35. 172. 19. 21. 9. 20. 23. 38. 32. 162. 17. 13. 7. 17. 11. 23. 10. 98. 14. 13. 12. 29. 17. 52. 32. 169. MEAN S.D. N 18. 15. 11. 18. 22. 38. 30. 153. 5.7 5.4 4.4 5.6 6.7 10.7 7.4 21.6 10 10 10 10 10 10 10 10 G = GRAVID NG = NONGRAVID - WEIGHT(S) NOT INCLUDED IN CALCULATION OF MEAN PAGE 1 -1838- PROJECT NO.:WIL-180017T SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 4 ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BODY WEIGHT CHANGES DURING GESTATION [G] PREGNANCY STATUS DAY 0- 3 3- 6 6- 9 9-12 12-15 15-18 18-20 0-20 DAMS FROM GROUP 2: 0.1 MG/KG/DAY 25627 25669 25613 25607 25640 25711 25682 25651 25768 25643 G G G G G G G G G G 8. 16. 10. 11. 27. 48. 33. 153. 16. 18. 6. 19. 26. 34. 32. 151. 16. 16. 12. 25. 17. 37. 26. 149. 16. 18. 22. 18. 28. 29. 43. 174. 20. 18. 19. 20. 22. 39. 33. 171. 19. 13. 18. 18. 22. 46. 36. 172. 14. 13. 3. 18. 24. 44. 34. 150. 23. 19. 4. 20. 34. 47. 35. 182. 13. 15. 7. 24. 23. 51. 32. 165. 21. 13. 13. 26. 21. 51. 34. 179. MEAN S.D. N 17. 16. 11. 20. 24. 43. 34. 165. 4.4 2.3 6.6 4.4 4.6 7.5 4.2 12.8 10 10 10 10 10 10 10 10 G = GRAVID NG = NONGRAVID - WEIGHT(S) NOT INCLUDED IN CALCULATION OF MEAN PAGE 2 -1839- PROJECT NO.:WIL-180017T SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 4 ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BODY WEIGHT CHANGES DURING GESTATION [G] PREGNANCY STATUS DAY 0- 3 3- 6 6- 9 9-12 12-15 15-18 18-20 0-20 DAMS FROM GROUP 3:: 0.3 MG/KG/DAY 25601 25644 25680 25675 25598 25667 25641 25662 25726 25596 G NG G G G G G G NG G 33. 9. 9. 11. 28. 38. 38. 166. -3. -2. 11. 4. -3. 1. 5. 13. 13. 5. 12. 27. 21. 45. 39. 162. 6. 13. 17. 24. 17. 49. 31. 157. 8. 17. 15. 20. 18. 48. 35. 161. 11. 11. 20. 17. 16. 47. 30. 152. 18. 5. 7. 15. 27. 32. 31. 135. 15. 11. 5. 20. 20. 45. 43. 159. 7. -1. 4. 12. 3. 5. 6. 36. 19. 7. 12. 16. 15. 38. 30. 137. MEAN S.D. N 15. 8.4 8 10. 4.1 8 12. 5.1 8 19. 5.1 8 20. 4.9 8 43. 6.0 8 35. 4.9 8 154. 11.6 8 G = GRAVID NG = NONGRAVID - WEIGHT(S) NOT INCLUDED IN CALCULATION OF MEAN PAGE 3 -1840- PROJECT NO.:WIL-180017T SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 4 ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL BODY WEIGHT CHANGES DURING GESTATION [G] PREGNANCY STATUS DAY 0- 3 3- 6 6- 9 9-12 12-15 15-18 18-20 0-20 DAMS FROM GROUP 4: 1.0 MG/KG/DAY 25649 25608 25656 25688 25625 25699 25750 25734 25745 25693 G G G G G NG G G NG G 18. 14. 8. 9. 30. 43. 37. 159. 18. 16. -1. 13. 23. 38. 29. 136. 16. 12. 19. 22. 24. 45. 44. 182. 11. 10. 18. 17. 23. 50. 47. 176. 15. 19. 20. 20. 23. 53. 37. 187. 3. 11. 7. -1. 5. 3. 1. 29. 13. 6. 6. 21. 25. 36. 28. 135. 12. 11. -1. 24. 24. 35. 36. 141. 0. 10. -4. 15. -2. 15. 4. 38. 23. 11. 10. 17. 22. 30. 35. 148. MEAN S.D. N 16. 3.9 8 12. 4.0 8 10. 8.5 8 18. 5.0 8 24. 2.5 8 41. 7.9 8 37. 6.5 8 158. 21.2 8 G = GRAVID NG = NONGRAVID - WEIGHT(S) NOT INCLUDED IN CALCULATION OF MEAN PAGE 4 PGBWv4.05 10/05/2006 -1841- PROJECT NO.:WIL-180017T SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 5 ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL FOOD CONSUMPTION DURING GESTATION [G/ANIMAL/DAY] PREGNANCY STATUS DAY 0- 3 3- 6 6- 9 9-12 12-15 15-18 18-20 0-20 DAMS FROM GROUP 1:: 0 MG/KG/DAY 25679 25659 25634 25620 25706 25612 25629 25718 25760 25683 G G G G G G G G G G 19. NA 21. NA NA NA NA NA 17. 23. 25. 26. NA 32. 27. 25. 22. 25. 23. 26. 28. 30. NA NA 19. 20. 22. 23. 24. 28. 27. 23. 19. 21. 22. 22. 23. 27. 24. 23. 19. 21. 22. NA 22. 25. 27. 22. 22. 24. NA 27. 25. 29. 28. 25. 21. 25. 25. 26. 26. NA NA NA 20. 23. 26. 25. 27. 28. 27. 25. 20. 22. 27. 26. 27. 30. 28. 26. MEAN S.D. N 20. 23. 24. 25. 25. 29. 27. 24. 1.5 1.8 2.1 1.7 2.1 2.1 1.3 1.5 10 9 9 8 8 8 7 7 G = GRAVID NG = NONGRAVID - WEIGHT(S) NOT INCLUDED IN CALCULATION OF MEAN NA = NOT APPLICABLE PAGE 1 -1842- PROJECT NO.:WIL-180017T SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 5 ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL FOOD CONSUMPTION DURING GESTATION [G/ANIMAL/DAY] PREGNANCY STATUS DAY 0- 3 3- 6 6- 9 9-12 12-15 15-18 18-20 0-20 DAMS FROM GROUP 2: 0.1 MG/KG/DAY 25627 25669 25613 25607 25640 25711 25682 25651 25768 25643 G G G G G G G G G G 19. 22. 21. 24. 23. 26. 28. 23. 23. 26. 24. 25. 28. 29. 28. 26. 19. 26. 23. 27. 25. 29. NA NA 18. 22. 24. 25. 29. 30. NA NA 21. 24. 23. 27. 25. 32. 28. 25. 16. 19. 23. 24. 26. 29. 28. 23. 20. 22. 22. NA 26. 32. 32. 25. 22. 23. 25. 26. 27. 29. 29. 26. 21. 23. 24. 25. 26. 30. 29. 25. 19. 21. 24. 24. 25. 29. 31. 24. MEAN S.D. N 20. 23. 23. 25. 26. 30. 29. 25. 2.0 2.1 1.2 1.2 1.7 1.7 1.6 1.2 10 10 10 9 10 10 8 8 G = GRAVID NG = NONGRAVID - WEIGHT(S) NOT INCLUDED IN CALCULATION OF MEAN NA = NOT APPLICABLE PAGE 2 -1843- PROJECT NO.:WIL-180017T SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 5 ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL FOOD CONSUMPTION DURING GESTATION [G/ANIMAL/DAY] PREGNANCY STATUS DAY 0- 3 3- 6 6- 9 9-12 12-15 15-18 18-20 0-20 DAMS FROM GROUP 3: 0.3 MG/KG/DAY 25601 25644 25680 25675 25598 25667 25641 25662 25726 25596 G NG G G G G G G NG G 23. 23. 21. 25. 24. 27. 30. 25. 15. 17. 19. 17. NA NA NA NA 20. 20. 23. 25. 27. 31. 29. 25. 18. 22. 22. 26. 23. 31. 28. 24. 20. 23. 23. 24. 24. 29. 29. 24. 20. 24. 24. 25. 25. 30. 29. 25. 20. 19. 20. 22. 25. 30. 27. 23. 20. 22. 22. 23. 26. 29. 31. 24. 19. 19. 21. 20. 20. 21. 22. 20. 21. 20. 23. 23. 23. 25. 27. 23. MEAN S.D. N 20. 1.4 8 22. 1.8 8 22. 1.3 8 24. 1.4 8 25. 1.4 8 29. 2.1 8 29. 1.4 8 24. 0.8 8 G = GRAVID NG = NONGRAVID - WEIGHT(S) NOT INCLUDED IN CALCULATION OF MEAN NA = NOT APPLICABLE PAGE 3 -1844- PROJECT NO.:WIL-180017T SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 5 ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL FOOD CONSUMPTION DURING GESTATION [G/ANIMAL/DAY] PREGNANCY STATUS DAY 0- 3 3- 6 6- 9 9-12 12-15 15-18 18-20 0-20 DAMS FROM GROUP 4:: 1.0 MG/KG/DAY 25649 25608 25656 25688 25625 25699 25750 25734 25745 25693 G G G G G NG G G NG G 20. 20. 21. 22. 22. 28. NA NA 22. 24. 20. 25. 24. 28. NA NA 21. 23. 23. 25. 26. 33. 31. 26. 19. 23. 24. 26. 29. 33. 35. 26. 21. 24. 24. 24. 26. 31. 32. 26. 18. 20. 19. 18. 16. 17. NA NA 18. 20. 20. 22. 26. 27. 27. 22. 18. 24. 20. NA 26. NA 28. 23. 20. 26. 22. NA 20. 23. 24. 23. 21. 22. 23. 22. 26. 27. 30. 24. MEAN S.D. N 20. 1.5 8 23. 1.7 8 22. 1.8 8 24. 1.7 7 26. 2.0 8 30. 2.7 7 31. 2.9 6 25. 1.8 6 G = GRAVID NG = NONGRAVID - WEIGHT(S) NOT INCLUDED IN CALCULATION OF MEAN NA = NOT APPLICABLE PAGE 4 PGFWv4.08 01/23/2007 -1845- PROJECT NO.:WIL-180017T SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 6 ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL FOOD CONSUMPTION DURING GESTATION [G/KG/DAY] PREGNANCY STATUS DAY 0- 3 3- 6 6- 9 9-12 12-15 15-18 18-20 0-20 DAMS FROM GROUP 1:: 0 MG/KG/DAY 25679 25659 25634 25620 25706 25612 25629 25718 25760 25683 G G G G G G G G G G 76. NA 73. NA NA NA NA NA 60. 78. 79. 80. NA 82. 63. 73. 77. 83. 72. 78. 78. 78. NA NA 70. 70. 74. 73. 71. 77. 68. 71. 72. 76. 76. 72. 72. 76. 61. 73. 72. 75. 76. NA 69. 73. 72. 70. 81. 82. NA 85. 74. 78. 68. 76. 75. 84. 80. 79. 74. NA NA NA 71. 77. 84. 78. 81. 80. 74. 77. 72. 76. 89. 80. 78. 79. 66. 77. MEAN S.D. N 73. 78. 78. 78. 75. 78. 67. 74. 5.5 4.5 5.6 4.1 4.1 2.7 4.6 2.9 10 9 9 8 8 8 7 7 G = GRAVID NG = NONGRAVID - WEIGHT(S) NOT INCLUDED IN CALCULATION OF MEAN NA = NOT APPLICABLE PAGE 1 -1846- PROJECT NO.:WIL-180017T SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 6 ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL FOOD CONSUMPTION DURING GESTATION [G/KG/DAY] PREGNANCY STATUS DAY 0- 3 3- 6 6- 9 9-12 12-15 15-18 18-20 0-20 DAMS FROM GROUP 2:: 0.1 MG/KG/DAY 25627 25669 25613 25607 25640 25711 25682 25651 25768 25643 G G G G G G G G G G 72. 80. 73. 80. 72. 73. 71. 73. 82. 87. 77. 77. 81. 77. 68. 77. 69. 89. 75. 83. 72. 78. NA NA 66. 76. 78. 76. 82. 79. NA NA 78. 84. 75. 83. 72. 85. 68. 75. 66. 74. 84. 82. 84. 84. 73. 76. 76. 79. 77. NA 82. 91. 82. 80. 77. 75. 79. 79. 76. 73. 66. 75. 74. 77. 77. 77. 74. 78. 68. 73. 68. 71. 77. 73. 71. 75. 72. 70. MEAN S.D. N 73. 79. 77. 79. 77. 79. 71. 75. 5.5 5.8 2.9 3.4 5.1 5.8 5.0 3.0 10 10 10 9 10 10 8 8 G = GRAVID NG = NONGRAVID - WEIGHT(S) NOT INCLUDED IN CALCULATION OF MEAN NA = NOT APPLICABLE PAGE 2 -1847- PROJECT NO.:WIL-180017T SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 6 ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL FOOD CONSUMPTION DURING GESTATION [G/KG/DAY] PREGNANCY STATUS DAY 0- 3 3- 6 6- 9 9-12 12-15 15-18 18-20 0-20 DAMS FROM GROUP 3: 0.3 MG/KG/DAY 25601 25644 25680 25675 25598 25667 25641 25662 25726 25596 G NG G G G G G G NG G 88. 82. 72. 83. 75. 76. 77. 79. 57. 66. 72. 63. NA NA NA NA 71. 69. 77. 79. 79. 83. 70. 75. 68. 80. 76. 84. 69. 85. 69. 75. 76. 83. 79. 78. 73. 80. 72. 75. 78. 90. 85. 83. 79. 86. 75. 80. 72. 66. 68. 72. 76. 84. 70. 72. 72. 76. 74. 74. 79. 80. 76. 73. 66. 66. 72. 67. 65. 68. 70. 67. 77. 70. 78. 75. 71. 71. 70. 72. MEAN S.D. N 75. 6.2 8 77. 8.2 8 76. 5.1 8 79. 4.6 8 75. 3.9 8 81. 5.1 8 72. 3.2 8 75. 3.0 8 G = GRAVID NG = NONGRAVID - WEIGHT(S) NOT INCLUDED IN CALCULATION OF MEAN NA = NOT APPLICABLE PAGE 3 -1848- PROJECT NO.:WIL-180017T SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 6 ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL FOOD CONSUMPTION DURING GESTATION [G/KG/DAY] PREGNANCY STATUS DAY 0- 3 3- 6 6- 9 9-12 12-15 15-18 18-20 0-20 DAMS FROM GROUP 4: 1.0 MG/KG/DAY 25649 25608 25656 25688 25625 25699 25750 25734 25745 25693 G G G G G NG G G NG G 77. 72. 73. 74. 70. 80. NA NA 79. 81. 66. 81. 73. 78. NA NA 76. 80. 75. 77. 75. 86. 73. 77. 70. 82. 81. 83. 87. 89. 84. 79. 78. 84. 78. 74. 75. 80. 74. 77. 71. 77. 71. 66. 59. 61. NA NA 67. 72. 71. 74. 82. 77. 71. 71. 65. 83. 68. NA 79. NA 71. 71. 69. 88. 74. NA 65. 73. 74. 75. 76. 75. 76. 69. 77. 74. 76. 73. MEAN S.D. N 74. 5.4 8 79. 4.9 8 74. 5.0 8 76. 4.8 7 77. 5.4 8 81. 5.2 7 75. 4.9 6 75. 3.4 6 G = GRAVID NG = NONGRAVID - WEIGHT(S) NOT INCLUDED IN CALCULATION OF MEAN NA = NOT APPLICABLE PAGE 4 PGFWv4.08 01/23/2007 -1849- PROJECT NO.:WIL-180017T SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 7 ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PREGNANCY STATUS DAMS FROM GROUP 1: 0 MG/KG/DAY MATERNAL GROSS OBSERVATION 25679 25659 25634 25620 25706 25612 25629 25718 25760 25683 GRAVID GRAVID GRAVID GRAVID GRAVID GRAVID GRAVID GRAVID GRAVID GRAVID PAGE 1 -1850- PROJECT NO.:WIL-180017T SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 7 ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PREGNANCY STATUS DAMS FROM GROUP 2: 0.1 MG/KG/DAY MATERNAL GROSS OBSERVATION 25627 25669 25613 25607 25640 25711 25682 25651 25768 25643 GRAVID GRAVID GRAVID GRAVID GRAVID GRAVID GRAVID GRAVID GRAVID GRAVID PAGE 2 -1851- PROJECT NO.:WIL-180017T SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 7 ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PREGNANCY STATUS DAMS FROM GROUP 3: 0.3 MG/KG/DAY MATERNAL GROSS OBSERVATION 25601 25644 25680 25675 25598 25667 25641 25662 25726 25596 GRAVID NONGRAVID GRAVID GRAVID GRAVID GRAVID GRAVID GRAVID NONGRAVID GRAVID PAGE 3 -1852- PROJECT NO.:WIL-180017T SPONSOR:3M CORPORATION SPONSOR NO.:06-128 TABLE 7 ORAL DEV. NEURO/THYROID FUNCTION STUDY OF MTDID 208 IN RATS INDIVIDUAL PREGNANCY STATUS DAMS FROM GROUP 4: 1.0 MG/KG/DAY MATERNAL GROSS OBSERVATION 25649 25608 25656 25688 25625 25699 25750 25734 25745 25693 GRAVID GRAVID GRAVID GRAVID GRAVID NONGRAVID GRAVID GRAVID NONGRAVID GRAVID PAGE 4 PMFGRDv4.16 10/16/2006 R:10/16/2006 -1853- -1854- Final Report Volume 6 of 6 (Appendices 57-66) Study Title An Oral (Gavage) Developmental Neurotoxicity and Thyroid Function Study of MTDID 208 in Rats Study Number WIL-180017 Data Requirement EPA OPPTS Guideline 870.6300; OECD Draft Guideline 426 Study Director Donald G. Stump, PhD, DABT Study Initiation Date 21 April 2006 Study Completion Date 10 January 2008 Performing Laboratory WIL Research Laboratories, LLC 1407 George Road Ashland, OH 44805-9281 Sponsor Study Number 06-128 Sponsor 3M Corporation 3M Center, Building 0220-06-W-08 St. Paul, Minnesota 55144-1000 WIL-180017 3M Corporation -1855 MTDID 208 06-128 APPENDIX 57 Pathology Report (WIL Research Laboratories, LLC) WIL-180017 3M Corporation -1856- MTDID 208 06-128 AN ORAL (GAVAGE) DEVELOPMENTAL NEUROTOXICITY AND THYROID FUNCTION STUDY OF MTDID 208 IN RATS P Ra t h o l o g y e p o r t Pathology Department WIL Research Laboratories, LLC -1- WIL-180017 3M Corporation -1857- MTDID 208 06-128 Ta b l e Of Co n t e n t s Page Table Of Contents.......................................................................................... 2 1. Introduction.....................................................................................................4 2. Study Design....................................................................................................4 3. Methods............................................................................................................ 5 3.1. Toxicokinetic Analysis, Necropsy And Pathology.........................................5 3.1.1. GD 20 (Toxicokinetic/Thyroid Function Satellite P h ase).............................5 3.1.2. LD/Postnatal Day (PND 4) (Main Study)........................................................ 5 3.1.3. LD/PND 21(Main Study)................................................................................... 6 3.1.4. Terminal Procedures For Maternal Females (Dams)......................................7 3.1.4.1. Females That D elivered......................................................................................7 3.1.4.2. Females That Failed To D eliv er....................................................................... 7 3.1.5. Terminal Procedures For Offspring Not Scheduled For Behavioral Evaluations Or Brain W eight Determinations................................................ 8 3.1.5.1. F 1D eaths..............................................................................................................8 3.1.5.2. Offspring Selected For Culling On PND 4 ..................................................... 8 3.1.5.3. Euthanasia Of Offspring Not Selected For Behavioral Or Thyroid Function Evaluation............................................................................................ 8 3.1.6. Offspring Scheduled For Euthanasia At Study Termination........................ 8 3.1.7. Offspring Scheduled For Brain W eight M easurements................................. 9 3.1.7.1. Offspring Euthanized On PND 2 1 .................................................................... 9 3.1.7.1.1. Macroscopic Exam ination................................................................................ 9 3.1.7.1.2. Microscopic Exam ination................................................................................. 9 3.1.7.2. Animals Euthanized At Study Termination (PND 7 2 )................................ 10 3.1.7.2.1. Macroscopic Exam ination.............................................................................. 10 3.1.7.2.2. Microscopic Exam ination............................................................................... 10 3.1.8. Thyroid Histopathology, Cell Proliferation Assay And Morphometry ..................................................................................................... 10 3.2. Abbreviations And Definitions........................................................................14 -2- WIL-180017 3M Corporation -1858- MTDID 208 06-128 Page 3.3. Data Interpretation........................................................................................... 14 4. Results............................................................................................................ 15 4.1. Thyroid Function Assessment..........................................................................15 4.2. Gross Observations........................................................................................... 15 4.3. Organ Weights, Body Weights and Brain M easurem ents........................... 15 4.4. Thyroid Histopathology And M orphometry..................................................15 5. Discussion.......................................................................................................18 6. Conclusions....................................................................................................19 7. Report Submission.......................................................................................20 8. Reference.......................................................................................................21 -3- WIL-180017 3M Corporation -1859- MTDID 208 06-128 1. In t r o d u c t i o n The purpose of this study was to determine the potential of the test article to induce functional and morphological insult to the nervous system, which may arise in the offspring from exposure of the mother during pregnancy and lactation. Additional objectives of this study were to determine the effects of maternal exposure to the test article on maternal and neonatal thyroid status and to establish toxicokinetic data for different compartments in the dam and offspring. 2. S Dt u d y e s ig n Female Crl:CD(SD) rats were administered MTDID 208 as a single daily oral (gavage) dose from gestation day (GD) 0 through lactation day (LD) 20, inclusively, for the main study phase or through GD 19 for the toxicokinetic/thyroid function satellite phase, as indicated in the following table. All animals were dosed at approximately the same time each day. The dosage volume was 5 mL/kg for all groups. Group Number Test Article Dosage Level (mg/kg/day) 1 Vehicle Control a 2 MTDID 208 3 MTDID 208 4 MTDID 208 a = The vehicle control was 0.5% Tween 20. b = Toxicokinetic/thyroid function satellite phase. 0 0.1 0.3 1.0 Number of Females Main TK b 25 10 25 10 25 10 25 10 F 1generation animals were potentially exposed to the test article in utero and via the milk during the lactation period. No direct administration to the F 1 animals occurred. -4- WIL-180017 3M Corporation -1860- MTDID 208 06-128 3. Me t h o d s 3.1. T A , N A Po x i c o k i n e t i c n a l y s i s e c r o p s y n d a t h o l o g y 3.1.1. GD 20 (To x i c o k i n e t i c /Th y r o i d Fu n c t i o n Sa t e l l i t e Ph a s e ) On GD 20, rats were euthanized between 0859 and 1153 hours by decapitation, and blood samples (at least 2 mL) were collected via decapitation into tubes without anticoagulant. After maternal blood samples were collected, fetal blood was collected by decapitation of each live fetus into tubes without anticoagulant (microcapillary tubes were used as needed to aid in the blood collection); fetal blood were pooled by litter regardless of sex. Following maternal and fetal blood collection, livers and brains were collected from the dam and each viable fetus and weighed (pooled by litter for the fetus). Thereafter, a small sample of the maternal brain and liver and a single fetal liver and brain from each litter were placed in RNAlater, refrigerated for approximately 24 hours and stored frozen until shipped for rtPCR. Remaining brain and liver samples were snap-frozen in liquid nitrogen and stored frozen at -70C until shipped for toxicokinetic analysis. Maternal and fetal thyroids were preserved in 10% neutral-buffered formalin. The thyroid of 1 fetus/sex/litter from the control and high-dose groups were examined microscopically and used for a thyroid cell proliferation assay as described in Section 3.1.8. All other fetal thyroids in each litter and all maternal thyroids were retained for possible future histopathological assessment. 3.1.2. LD/Po s t n a t a l Da y (PND 4) (Ma i n St u d y ) On LD 4, blood samples (at least 1 mL) were collected between 0913 and 1044 hours (prior to dose administration) from the retro-orbital sinus of 10 randomly selected F0 females/group assigned to the main study into tubes without anticoagulant. Females were anesthetized by isoflurane inhalation prior to the blood sample collection. Also, on PND 4, culled offspring from the same 10 litters/group whose dams are selected for blood sample collection were decapitated between 0904 and 1103 hours. Blood was collected by decapitation into tubes without anticoagulant (microcapillary tubes were -5- WIL-180017 3M Corporation -1861- MTDID 208 06-128 used as needed to aid in the blood collection); blood was pooled by litter regardless of sex. Following blood collection, livers and brains were collected from the culled offspring and weighed (pooled by litter). Thereafter, a single neonatal liver and brain from each litter were placed in RNAlater and refrigerated until shipped for rtPCR. Remaining brain and liver samples were snap-frozen in liquid nitrogen and stored frozen at -70C until shipped for toxicokinetic analysis. Neonatal thyroids were collected and preserved in 10% neutral-buffered formalin. The thyroid of 1 pup/sex/litter from the control and high-dose groups were examined microscopically. The microscopic examination included a simple morphometric analysis as described in Section 3.1.8. All other neonatal thyroids in each litter were retained for possible future histopathological assessment. 3.1.3. LD/PND 21(Ma in St u d y ) Ten randomly selected F0 rats/group assigned to the main study were euthanized between 0930 and 1132 hours by decapitation on LD 21. Blood samples (at least 2 mL) were collected via decapitation into tubes without anticoagulant. Also on PND 21, 1 pup/sex/litter from the same 10 litters/group whose dams are selected for blood sample collection and that were not assigned to neurobehavioral or brain weight measurements were decapitated between 0900 and 1104 hours. Blood was collected by decapitation into tubes without anticoagulant (microcapillary tubes were used as needed to aid in the blood collection). Following blood collection, liver and brains were collected from the offspring and weighed. Thereafter, a small sample of the liver and brain were placed in RNAlater and refrigerated until shipped for rtPCR. Remaining brain and liver samples were snap-frozen in liquid nitrogen and stored frozen at -70C until shipped for toxicokinetic analysis. -6- WIL-180017 3M Corporation -1862- MTDID 208 06-128 Maternal and neonatal thyroids were collected and preserved in 10% neutral-buffered formalin. The thyroid of 1 pup/sex/litter from the control and high-dose groups were examined microscopically. The microscopic examination included a simple morphometric analysis as described in Section 3.1.8. All thyroids in each litter (maternal and pup) were retained for possible future histopathological assessment. 3.1.4. T P F M F (D )e r m i n a l r o c e d u r e s o r a t e r n a l e m a l e s ams 3.1.4.1. F T De m a l e s h a t e l i v e r e d On LD 21 (day of weaning), 10 females/group were euthanized by decapitation as described in Section 3.1.3. The remaining females in each group were euthanized by carbon dioxide inhalation. All females were subjected to a gross necropsy. The number of implantation sites was recorded. Maternal tissues were preserved in 10% neutral-buffered formalin for histopathological examination only as deemed necessary by the gross findings and as described in Section 3.1.3. The carcass of each dam was discarded. 3.1.4.2. F T Fe m a l e s h a t a i l e d To De l i v e r On post-mating day 25, the females were weighed, euthanized by carbon dioxide inhalation and subjected to a gross necropsy. The number of implantation sites were recorded if there was evidence of pregnancy. Nongravid uteri were opened and placed in 10% ammonium sulfide solution as described by Salewski (Salewski, 1964) for the detection of implantation sites. Tissues were saved for possible future histopathological examination in 10% neutral-buffered formalin only as deemed necessary by the gross findings. The carcass of each dam was discarded. -7- WIL-180017 3M Corporation -1863- MTDID 208 06-128 3.1.5. T P F O N S Fe r m i n a l r o c e d u r e s o r f f s p r in g o t c h e d u l e d o r B E O B We h a v i o r a l v a l u a t i o n s r r a i n e ig h t De t e r m in a t io n s 3.1.5.1. Fi De a t h s Stillborn pups and pups dying between birth and PND 4 were examined by a technique described by Stuckhardt and Poppe (Stuckhardt, 1984). Pups dying after PND 4 were necropsied. Organs/tissues were preserved for possible histopathologic examination in 10% neutral-buffered formalin only as deemed necessary by the gross findings. All carcasses were discarded. 3.1.5.2. O S F Cf f s p r in g e l e c t e d o r u l l i n g On PND 4 Offspring selected for culling on PND 4 from the same 10 litters/group whose dams were used for blood collection were euthanized by decapitation, used for blood, thyroid and brain sample collection as specified in Section 3.1.2 and discarded without examination. Culled offspring not selected for blood sample collection were euthanized by intraperitoneal injection of sodium pentobarbital and discarded without examination. 3.1.5.3. E O O N S F Bu t h a n a s i a f f f s p r in g o t e l e c t e d o r e h a v i o r a l O T F Er h y r o i d u n c t i o n v a l u a t i o n On PND 21, offspring not selected for behavioral evaluations or thyroid function assessment were euthanized by carbon dioxide inhalation and subjected to a gross necropsy. Tissues were retained in 10% neutral-buffered formalin only as deemed necessary by the gross findings. 3.1.6. O S F E A S Tf f s p r i n g c h e d u l e d o r u t h a n a s i a t t u d y e r m i n a t i o n Pups scheduled for euthanasia on PND 72 but not allocated for brain weight measurements were euthanized between 0859 and 1043 hours by decapitation. Blood samples (at least 2 mL) were collected into tubes without anticoagulant. Serum were isolated and stored at approximately -70C. -8- WIL-180017 3M Corporation -1864- MTDID 208 06-128 Following blood collection, the livers were collected from the offspring and weighed. A small sample of the liver were placed in RNAlater and stored refrigerated until shipped for rtPCR. Remaining liver samples were snap-frozen in liquid nitrogen and stored frozen at -70C until shipped for toxicokinetic analysis. The animals were then subjected to a gross necropsy which included examination of the external surface, all orifices and the cranial, thoracic, abdominal and pelvic cavities, including viscera. Organ/tissue samples were preserved in 10% neutral-buffered formalin as deemed necessary by the gross findings. The carcass of each pup was discarded. 3.1.7. O S F B W Mf f s p r i n g c h e d u l e d o r r a i n e ig h t ea surem ents Brain measurements (weight, length and width) were conducted on PND 21 and at the termination of the study (PND 72). The brains from these animals were retained for possible future neuropathological evaluation. 3.1.7.1. O Ef f s p r in g u t h a n i z e d On PND 21 3.1.7.1.1. M Ea c r o s c o p ic x a m i n a t i o n On PND 21, 1 male and/or 1 female pup were removed from each litter (until N = 15 pups/sex/group) and macroscopically examined for neuropathology. The pups were anesthetized by intraperitoneal injection of sodium pentobarbital and euthanized by perfusion in situ. The brains were removed (including olfactory bulbs), weighed and the size (length and width) were recorded. Any abnormal coloration or lesions of the brain and spinal cord were recorded. Brains from all animals were retained. 3.1.7.1.2. M Eic r o s c o p ic x a m i n a t i o n The brains from pups selected for macroscopic evaluation on PND 21 were prepared for possible future microscopic neuropathologic examination. -9- WIL-180017 3M Corporation -1865- MTDID 208 06-128 3.1.7.2. An i m a l s E A Su t h a n i z e d t t u d y Te r m i n a t i o n (PND 72) 3.1.7.2.1. M Ea c r o s c o p ic x a m i n a t i o n At the termination of the study (PND 72), 1 male and/or 1 female from each litter were randomly selected from those pups dedicated to behavioral evaluation (until N = 15 rats/sex/group). The animals were anesthetized by intraperitoneal of sodium pentobarbital and euthanized by perfusion in situ. The central nervous system and tissues were dissected and preserved. The whole brains were removed (including olfactory bulbs), weighed and the size (length and width) recorded. Any abnormal coloration or lesions of the brain or spinal cord were recorded. Nervous system tissue was retained from all animals. 3.1.7.2.2. M Eic r o s c o p ic x a m i n a t i o n Brains from all animals perfused in situ on PND 72 were embedded in paraffin to prevent artifactual changes in brain morphology due to storage in 10% neutral-buffered formalin. 3.1.8. T H , C P A Ah y r o i d i s t o p a t h o l o g y e l l r o l i f e r a t i o n s s a y n d Mo r p h o m e t r y The thyroids from 1 fetus/sex/litter from each toxicokinetic phase female euthanized on GD 20 and 1 pup/sex/litter from 10 randomly selected litters/group on PND 4 and 21 were prepared for microscopic examination (thyroids for all groups were processed; however, only the control and high-dose groups were evaluated). The thyroids were prepared for a qualitative and semiquantitative histopathological examination by embedding in paraffin, sectioning and staining with hematoxylin and eosin. The histopathological examination of H&E-stained histologic sections for the pups euthanized on PND 4 and 21 included a basic morphometric analysis, consisting of measurement of thyroid follicular epithelial cell height and dimensions of colloid contained within thyroid follicles. The morphometric analysis of follicular cell epithelial height and colloid area was performed on a total of 10 pups/sex (representing 10 litters) from the control and 1.0 mg/kg/day groups that were collected on PND 4 and 21. Ki-67 immunohistochemical -10- WIL-180017 3M Corporation -1866- MTDID 208 06-128 staining was performed on thyroid glands from selected GD 20 fetuses to allow detection of any test article-related alteration in cellular proliferation. Ki-67 immunohistochemical staining and subsequent cell counting was intended on a total of 10 fetuses/sex (representing 10 litters) from the control and 1.0 mg/kg/day groups that were collected on GD 20, but technical limitations in slide preparation reduced the number of acceptable specimens to 6 for males in the control and 1.0 mg/kg/day groups and to 7 and 5 for females in the control and 1.0 mg/kg/day groups, respectively. Measurement of thyroid epithelial cell height: Digital images of thyroid glands from control and high-dose pups (0 and 1.0 mg/kg/day, respectively) were captured using an Olympus BX-51 photomicroscope equipped with an Olympus DP-70 digital camera. Image files were labeled with the study number, animal number, and objective magnification. Linear measurements of epithelial cell height were made using Image Pro Plus version 5.1 software (Media Cybernetics, Silver Spring, Maryland). Cell height measurement was performed on 3 cells from each of 5 follicles in each pup, resulting in a total of 15 cell measurements from each pup. Cells selected for measurement were located at approximately the 12, 4 and 8 o'clock positions in follicles. Measurements extended from the deep aspect of nuclear membranes up to the luminal surface of selected follicular epithelial cells. Epithelial cell measurements were exported to Microsoft Excel, and basic mathematical computations were used to determine group means and standard deviations. After the 15 measurement lines were placed on each digital image, the screen capture function of Image Pro was used to capture the entire image, including measurement lines and line identification markers. The original digital images plus the screen capture images with superimposed measurement lines are maintained in the study records. Review of the screen capture images allows complete tracking of the data, if desired. Measurement of thyroid follicle area: Digital images of thyroid glands from control and high-dose pups (0 and 1.0 mg/kg/day, respectively) were captured using an Olympus -11- WIL-180017 3M Corporation -1867- MTDID 208 06-128 BX-51 photomicroscope equipped with an Olympus DP-70 digital camera. Image files were labeled with the study number, animal number, and objective magnification. Measurements of were made using Image Pro Plus version 5.1 software (Media Cybernetics, Silver Spring, Maryland). Long and short axis measurements were performed on the colloid mass within the 10 largest follicles that appeared in each digital image. Colloid dimensions were exported to a Microsoft Excel spreadsheet, and basic mathematical computations were used to determine group means and standard deviations. After colloid dimensions of 10 follicles were measured, the screen capture function of Image Pro was used to capture the entire image, including measurement lines and the Image Pro data output table. The original digital images plus the screen capture images with superimposed measurement lines are maintained in the study records. Review of the screen capture images allows complete tracking of the data, if desired. Estimation of Ki-67-positive cells: Ki-67 immunohistochemical staining was performed by the following procedure, which was based on the manufacturer's procedure guide (monoclonal mouse anti-rat Ki-67 antigen, clone MIB-5, Dako catalog number M7248). General procedures for immunohistochemical staining are addressed in Biotechnics SOP I.6.2.3. Ki-67 Immunohistochemistry Staining Procedure Step Procedure 1 Deparaffinize and rehydrate paraffin sections 2 Wash in automation buffer (Dako, Carpinteria, CA, Lot No. 00006857, expiration date Dec07) 3 HIER in a decloaker with citrate buffer (Zymed, Carlsbad, CA, Lot No.1369722, expiration date May08) 4 Wash in automation buffer (Dako, Carpinteria, CA, Lot No. 00006857, expiration date Dec07) 5 Block endogenous peroxidase activity with 0.3% H2 O2 in deionized water (Fisher Scientific Pittsburgh, PA, Lot No. 062283, expiration date Aug08) 6 Wash in automation buffer (Dako, Carpinteria, CA, Lot No. 00006857, expiration date Dec07) 7 Block with 5% horse serum (Jackson Immunoresearch, West Grove, PA, Lot No.65780, expiration date Dec07) -12- WIL-180017 3M Corporation -1868- MTDID 208 06-128 Ki-67 Immunohistochemistry Staining Procedure Step Procedure 8 Do not rinse slides. Block with Avidin (Vector Laboratories, Burlingame, CA, Lot No. S1010, expiration date Nov08) 9 Wash in automation buffer. (Dako, Carpinteria, CA, Lot No. 00006857, expiration date Dec07) 10 Buffer Block with Biotin (Vector Laboratories, Burlingame, CA, Lot No. S1010, expiration date Nov08) 11 Primary antibody (Mouse anti-rat Ki-67 (MIB-5) Dako, Carpinteria, CA, Lot No. 018085, expiration date April08) 12 Wash in automation buffer (Dako, Carpinteria, CA, Lot No. 00006857, expiration date Dec07) 13 Secondary antibody (biotinylated horse anti-mouse at 1:300 dilution, Vector Laboratories, Burlingame, CA, Lot No. R0802, expiration date Sept07) 14 Wash in automation buffer (Dako, Carpinteria, CA, Lot No. 00006857, expiration date Dec07) 15 Incubate in avidin-biotin complex (ABC) reagent (Vector Laboratories, Burlingame, CA, Vectastain ABC Kit, Catalog No. PK-6100, expiration date Nov08) 16 Wash in automation buffer (Dako, Carpinteria, CA, Lot No. 00006857, expiration date Dec07) 17 Peroxidase development- diaminobenzidine (DAKO, Carpinteria, CA, Lot No.00004233, expiration date Sept08) 18 Wash in water bath 19 Counterstain with hematoxylin (DAKO Corporation, Carpinteria, CA. Lot No. S3301, expiration date Oct07) 20 Dehydrate through 70%, 80%, 95% and 100% ethanol followed by xylene 21 Coverslip Ki-67-positive thyroid follicular epithelial cells in 3 microscopic fields at 100x objective magnification (oil objective) microscopic fields were counted. Results were recorded in a Microsoft Excel spreadsheet, and basic mathematical computations were performed to determine group means and standard deviations. -13- WIL-180017 3M Corporation -1869- MTDID 208 06-128 3.2. A A Db b r e v i a t i o n s n d e f i n i t i o n s The following abbreviations and definitions may apply to this report: Interval FD EE GD PND LD SN Significant point in the study at which an animal died or was euthanized found dead euthanized in extremis gestation day postnatal day lactation day scheduled necropsy (end of dosing) As used in this study refers to statistical significance 3.3. D Ia t a n t e r p r e t a t i o n In the discussion of thyroid stimulating hormone (TSH) levels, values derived from the control group animals at all time points evaluated were considered as concurrent control values for purposes of constructing a `normal' range for the present study. This narrative report addresses all hormone values that were identified as statistically significantly different from control group values on the hormone data tables. In the discussion of organ weight changes, the indication of higher or lower mean organ weights refers to a statistically significant (p<0.05 or p<0.01 using Dunnett's test) difference between test article-treated versus control group animals in the present study. In addition, historical control values for this laboratory were consulted to refine data interpretation. This narrative report addresses all organ weight values that were identified as statistically significantly different from control group values on the organ weight data tables. -14- WIL-180017 3M Corporation -1870- MTDID 208 06-128 4. Re s u l t s 4.1. T F Ah y r o i d u n c t i o n s s e s s m e n t GD 20: TSH values of F0dams and Fi fetuses (pooled males and females by litter) in the MTDID 208-treated groups (Note: there was no direct dosing of the pups) at 0.1, 0.3 or 1.0 mg/kg/day were lower than control group values, but the difference did not achieve statistical significance. It was noted that the pattern of TSH values in fetuses paralleled the values in the dams, suggesting maternal influence on the fetal values. LD/PND 4: TSH values of F0 dams or F 1pups (pooled males and females by litter) that received MTDID 208 at 0.1, 0.3 or 1.0 mg/kg/day were not significantly different from control group values. LD/PND 21: TSH values of F0 dams that received MTDID 208 at 0.1, 0.3 or 1.0 mg/kg/day were equivalent to control group values. TSH values of F 1male pups in the MTDID 208-treated groups were slightly higher than control group values, but the higher values did not occur in a dose-related manner and the differences did not achieve statistical significance. TSH values of F 1female pups in the MTDID 208-treated groups were equivalent to control group values. The data suggested no unequivocal test article-related effect on TSH values in F0dams or F 1pups on LD/PND 21. 4.2. G Or o s s b s e r v a t i o n s Review of the gross necropsy observations revealed no test article-related alterations. 4.3. O W , B W B Mr g a n e i g h t s o d y e i g h t s a n d r a i n e a s u r e m e n t s There were no test article-related effects on PND 21 or PND 72 offspring final body weight or brain weight, length or width. 4.4. T H A Mh y r o i d i s t o p a t h o l o g y n d o r p h o m e t r y There were no test article-related histologic changes in the routinely stained sections of thyroids from GD 20 fetuses, PND 4 pups or PND 21 pups. All histologic changes in the thyroid glands were considered to be incidental findings or related to some aspect of -15- WIL-180017 3M Corporation -1871- MTDID 208 06-128 experimental manipulation other than administration of the test article. There was no test article-related alteration in the incidence, severity or histologic character of those incidental and spontaneous tissue alterations. Mean thyroid follicular epithelial cell height of male pups from the 1.0 mg/kg/day group was significantly (p<0.01, Dunnett's test) higher (11%) than that of the control group on PND 21 but not on PND 4, as summarized in Text Tables 1a and 1b. Mean thyroid follicular colloid area of male and female pups from the 1.0 mg/kg/day group was similar to that of control group on PND 4 and 21, as summarized in Text Tables 2a and 2b. The mean number of Ki-67-positive thyroid follicular epithelial cells in female fetuses from the 1.0 mg/kg/day group was significantly (p<0.05) higher (2.1-fold) than that of the control group on GD 20, as summarized in Text Table 3. Text Table 1a Thyroid Follicular Epithelial Cell Height, PND 4 Males Females Dosage (mg/kg/day) 0 0.1 0.3 1.0 0 0.1 0.3 Thyroid a 10 0 0 10 10 0 0 Mean epithelial cell height b 5.49 - - 5.36 5.68 - - Standard deviation 0.260 - - 0.431 0.360 - - a = Number of tissues examined from each group. b = micrometers 1.0 8 5.84 0.304 Text Table 1b Thyroid Follicular Epithelial Cell Height, PND 21 Males Females Dosage (mg/kg/day) 0 0.1 0.3 1.0 0 0.1 0.3 Thyroid a 10 0 0 10 10 0 0 Mean epithelial cell height b 5.68 - - 6.29** 6.28 - - Standard deviation 0.536 - - 0.324 0.450 - - a = Number of tissues examined from each group. b = micrometers = Statistically significant at p<0.01 (Dunnett's test) 1.0 10 6.38 0.598 -16- WIL-180017 3M Corporation -1872- MTDID 208 06-128 Dosage (mg/kg/day) Thyroid a Mean follicle area b Standard deviation Text Table 2a Thyroid Follicular Colloid Area , PND 4 Ma es 0 0.1 0.3 1.0 0 10 0 0 10 10 1841 - - 1533 2181 318.1 - - 368.7 442.9 a = Number of tissues examined from each group. b = micrometers Females 0.1 0.3 00 --- 1.0 8 1969 555.1 Dosage (mg/kg/day) Thyroida Mean follicle area b Standard deviation Text Table 2b Thyroid Follicular Colloid Area , PND 21 Males 0 0.1 0.3 1.0 0 10 0 0 10 10 7768 - - 7267 7220 1641.1 - - 1117.8 1288.6 a = Number of tissues examined from each group. b = micrometers Females 0.1 0.3 00 -- -- 1.0 10 7677 1857.8 Text Table 3 Ki-67-Positive Fo licular Epithelial Cells in Thyroid Gland, GD20 Males Females Dosage (mg/kg/day) 0 0.1 0.3 1.0 0 0.1 0.3 Thyroid a 6 0 0 6 70 0 Ki-67-positive cells b 40 - - 32 42 - - Standard deviation 23.9 - - 25.3 35.5 - - a = Number of tissues examined from each group. b* = Mean number of Ki-67-positive cells in 3 each 400X microscopic fields = Statistically significant at p<0.05 (Dunnett's test) 1.0 5 88* 18.6 -17- WIL-180017 3M Corporation -1873- MTDID 208 06-128 5. Dis c u s s io n Extensive variability in the number of Ki-67-stained cells in thyroid glands from individual animals of the various treatment groups resulted in large standard deviation values. In addition, difficulties in preparing sections from these small tissues resulted in a reduced number of available samples in some dosage groups. These factors reduced confidence in the ability of this assay to detect a true test article-related effect on the thyroid gland, despite the significantly higher number of Ki-67-positive cells in the GD 20 female fetuses from the 1.0 mg/kg/day group. Mean follicular epithelial cell height of male pups from the 1.0 mg/kg/day group on PND 21 was significantly higher than concurrent control values, but it should be noted that the follicular epithelial cell height of those males was equivalent to the cell height of the control and 1.0 mg/kg/day group female pups on PND 21. The epithelial cell height of the control group males on PND 21 was extraordinarily low compared to other groups in the study, thus the higher cell height in 1.0 mg/kg/day males was a considered to be a spurious observation. -18- WIL-180017 3M Corporation -1874- MTDID 208 06-128 6. Co n c l u s io n s Female Crl:CD(SD) rats were administered MTDID 208 as a single daily oral (gavage) dose from GD 0 through LD 20 or through GD 19, inclusively. The thyroids from 1 fetus/sex/litter from each toxicokinetic phase female euthanized on GD 20 and from 1 pup/sex/litter from 10 randomly selected litters/group euthanized on PND 4 and 21 were prepared for routine histopathologic examination. Morphometric analysis, consisting of measurement of thyroid follicular epithelial cell height and follicular colloid area, was performed on the H&E-stained thyroid gland sections of pups from the PND 4 and 21 necropsies. Ki-67 immunohistochemical staining was performed on thyroid gland sections of fetuses necropsied on GD 20, and cellular proliferation was estimated by counting Ki-67-positive cells. Thyroid stimulating hormone (TSH) values were determined for F0 dams and F 1fetuses/pups on GD 20, PND 4 and PND 21. This study revealed no evidence of test article-related alterations in TSH values or any histologic alterations that were visible in routinely stained sections. Morphometric analysis revealed higher mean thyroid follicular epithelial cell height in male pups from the 1.0 mg/kg/day group on PND 21, but this was suspected to be a spurious observation that was related to an extraordinarily low value in the concurrent control group. The number of Ki-67-positive proliferative cells in thyroid glands of female fetuses from the 1.0 mg/kg/day group was higher than control group values on GD 20, but the level of variability observed in this assay hindered an interpretation of the toxicologic significance of the observation. In summary, the assays performed in this study revealed no unequivocal evidence of a test article-related effect on structure or function of the thyroid gland. -19- WIL-180017 3M Corporation 7. Report S ubmission Report Submitted By: -1875- MTDID 208 06-128 _.__H ' _t is ____________________ George A. Parker, DVM, PhD, DACVP, DABT Study Pathologist Report Reviewed Bv: u Catneri ne A. Picut, VMD, DACVP, DABT Reviewing Pathologist Date l-5 - g Date -2 0 - WIL-180017 3M Corporation -1876- MTDID 208 06-128 8. Re f e r e n c e Salewski, E. Frbemethode zum makroskopischen Nachweis von Implantationsstellen am Uterus der Ratte. [Staining method for a macroscopic test for implantation sites in the uterus of the rat]. N au n yn - S c h m ie d e b e rg s A r c h iv f r E x p e rim e n te lle P a th o lo g ie u n d P h a r m a k o lo g ie 1964, 2 4 7 , 367. Stuckhardt, J.L.; Poppe, S.M. Fresh visceral examination of rat and rabbit fetuses used in teratogenicity testing. T era to g en esis, C a r c in o g e n e sis a n d M u ta g e n e s is 1984, 4, 181-188. -21- WIL-180017 3M Corporation -1877- MTDID 208 06-128 APPENDIX 58 rtPCR Results -1878- U n iv e r s it y of M in n e so t a Duluth Campus Department o f Biochemistry and Molecular Biology Medical School December 14, 2007 John L. Butenhoff, Ph.D. Medical Department 3M Center Building 220 6W 08 St. Paul, MN 55144 252 Medical School 1035 University Drive Duluth, M N 55812-3031 Office: 218-726-7922 Fax: 218-726-8014 www. d.umn. edu/medweb/biochem/ Email: mdbc@d.umn.edu RE: WIL Research Study No. 180017 Dr. Butenhoff, What follows is a report of the results of transcriptional analyses performed in my laboratory concerning the above mentioned study. Rat liver samples, preserved in RNAlater, were received in our laboratory from 3M Company for quantitative determination of various gene transcripts. Individual transcript levels were quantified by real-time PCR (RT-PCR) and normalized based on the expression level of the house keeping gene, 18s rRNA. RNA was extracted from rat liver samples which were preserved in RNAlater (Qiagen, CA) using Qiagen RNeasy spin columns. Approximately 25mg liver tissue was massed and homogenized in 600^L of lysis buffer using a ground glass on glass duall tissue grinder. Sample was further homogenized by passing 5 times through a 27 gauge needle using a sterile 1mL syringe. On column DNAse digestion was carried out according to the manufactures protocol using Qiagen RNAse free DNAse set. The RNA was eluted in 35ul of RNase free water and quantified by measuring the absorbance at 260nM using the Nanodrop ND1000 spectrophotometer. Reverse transcription with the Omniscript RT kit (Qiagen, CA) was performed using random nonamer primers and 1.5 ^g of total RNA according to the manufacturer's protocol. Quantitative PCR was performed with the LightCycler using the Sybr Green Master Mix Kit (Roche, IN). p Cr was carried out on samples, along with a 10 fold serial dilution of a target specific DNA standard, for selected transcripts using target sequence specific Primers. Target specific mRNA expression was normalized against 18s rRNA and the results were reported as transcript specific mRNA copies per 18s rRNA copies. -1879- The analyses employed the following primer sequences: Gene 18s rR N A ACoA PCNA M a lic Enzym e Dio1 Por ApoA1 Cyp1a1 Cyp3a1 Cyp4a1 Cyp7a1 Cyp2b2 U g t1 A commo n Ugt1a1 U g t1 a 6 U g t2 b U pper Prim er CGC CGC TAG AGG TGA AAT TCT T TGG AGA GCC CTC AGC TAT GG GTG AAC CTC ACC AGC ATG TCC AAA AGG CCT CTT TAT CAG TAT CCA C TCT GCC TGA GAG GCT CTA TGT GAT AAG ACA TGG ACG TAG CCA AGG TGT GAT GAA AGC TGC AGT GTT GGC TGT TGA CCT CTT TGG AGC TGG GTT TGA TTT CGC CCA GAA AGG TTC AGC AAG ACC TCT TTC ACT CCC GTG TG TTT CTA CAT GCC CTT CGG ATC A TCC AGA CAC CTT CAA TCC TGA GCA GCC TTC CCA GTG TTA GTC ATT AGG AAG TAC CCT GTG CCA TTC CAA AAC GCG GAC ACG ACA TTG T GTG CAC TGG AGG AAG TCA TAG ACA Low er Prim er CAG TCG GCA TCG TTT ATG GTC CGT TTC ACC GCC TCG TAA G ACA GCT GTA CTC CTG TTC TGG GAT CCA TCC CGT TAC AAC CAA TTT CCA GAA CAG CTC GGA CTT CTT TGA GAT GTC CAA CTA CAT GTG CAT GTT CAG CTG TTT GCC CAA AGT GGA ATG TCG GAA GGT CTC CAG GAT GAA AGA GCA AAC CTC ATG CCA ATG CAG GTG TGT GGC CAG AGC AGA GA TTC GCT TCT TCC AAC CAC GTA T GAC AAA TGC GCT TTC CTG TGG AGA CTT GGT TTG GGA ACA CAA TAG TCT TGA TCA AAG ACA CTC CGC CCA AAC TGG CAG CAA AGT GGT TGT T TAG GCT GGT CAT GGT GAA TCC TTG Lengt Gene Bank h (bp) R eferen ce 149 M 11188 338 NM 017340 198 NM 022381 140 A H 002199 104 NM 021653 NM 031576. 173 1 NM 012738. 199 1 199 NM 012540 107 NM _173144 344 M57718 238 NM 012942 XM 0010623 98 35 200 U20551 80 U20551 156 U20551 XM 0010623 81 35 -1880- Table 1 describes the overall changes, if any, between treatment and control groups. Tables 2 through 16 list the data for the individual transcripts. Table 1: Overall summary (V indicates the mean values for the transcripts evaluated are significantly different than control at 95% confidence interval; -- indicates that the values are not statistically different than control). ACoA PCNA Malic Enzyme Dio1 Por ApoA1 Cyp1a1 Cyp3a1 Cyp4a1 Cyp7a1 Cyp2b2 Ugt1A common Ugt1a1 Ugt1a6 Ugt2b GD 20 Dam Fetus -- -- -- -- -- --- --- --- --- --- --- --- -V -- -- --- --- -- PND 21 Dam NA NA Male pup V -- NA -NA -NA -NA -NA -NA -NA V NA V NA V NA NA -NA -NA -- Acyl CoA, GD 20 and PND 21 (copies per 18s rRNA) Control Mean SE 1 mg/kgd Mean SE p-value GD 20 Dam 9.76E-05 4.57E-05 4.36E-05 5.31E-05 3.74E-05 5.55E-05 1.08E-05 Fetus 1.49E-05 1.88E-05 1.07E-05 1.30E-05 1.82E-05 1.51E-05 1.53E-06 5.94E-05 6.00E-05 8.21E-05 4.91E-05 6.97E-05 6.41E-05 5.57E-06 0.501 3.10E-06 8.65E-06 3.06E-05 1.47E-05 2.53E-05 1.65E-05 5.10E-06 0.802 PND 21 Dam Male pup NA 9.73E-05 NA 5.50E-05 NA 5.71E-05 NA 7.53E-05 NA 5.60E-05 NA 6.81E-05 NA 8.19E-06 NA 8.19E-05 NA 1.17E-04 NA 9.08E-05 NA 1.10E-04 NA 1.20E-04 NA 1.04E-04 NA 7.54E-06 NA 0.012 -1881- Table 3: PCNA, GD 20 and PND 21 (copies per 18s rRNA) Control Mean SE 1 mg/kgd Mean SE p-value GD 20 Dam 2.39E-06 1.59E-06 2.01E-06 2.16E-06 1.83E-06 2.00E-06 1.37E-07 Fetus 5.75E-05 4.25E-05 3.23E-05 4.10E-05 3.94E-05 4.25E-05 4.12E-06 2.29E-06 1.60E-06 2.04E-06 1.99E-06 1.92E-06 1.97E-06 1.12E-07 0.878 4.07E-05 3.50E-05 2.41E-05 4.57E-05 4.47E-05 3.80E-05 3.96E-06 0.454 PND 21 Dam Male pup NA 8.09E-06 NA 5.74E-06 NA 9.23E-06 NA 8.43E-06 NA 9.33E-06 8.16E-06 6.51E-07 NA 5.96E-06 NA 1.27E-05 NA 5.84E-06 NA 7.95E-06 NA 8.42E-06 NA 8.18E-06 NA 1.25E-06 NA 0.990 Table 4: Malic Enzyme, GD 20 and PND 21 (copies per 18s rRNA) Control Mean SE 1 mg/kgd Mean SE p-value GD 20 Dam 6.01E-06 3.11E-06 2.82E-06 5.28E-06 2.70E-06 3.98E-06 6.90E-07 Fetus 7.77E-07 4.80E-07 6.03E-07 7.58E-07 7.24E-07 6.68E-07 5.59E-08 4.46E-06 4.27E-06 4.23E-06 7.92E-06 5.22E-06 9.02E-07 0.303 3.23E-07 4.57E-07 1.02E-06 6.86E-07 8.66E-07 6.71E-07 1.28E-07 0.984 PND 21 Dam NA NA NA NA NA NA NA Male pup 7.13E-06 2.65E-06 3.30E-06 5.39E-06 3.41E-06 4.38E-06 8.27E-07 NA 2.86E-06 NA 5.18E-06 NA 1.69E-06 NA 1.06E-05 NA 3.08E-06 NA 4.69E-06 NA 1.59E-06 NA 0.866 -1882- Table 5: Diol 1, GD 20 and PND 21 (copies per 18s rRNA) Control Mean SE 1 mg/kgd Mean SE p-value GD 20 Dam 7.94E-06 2.92E-06 4.16E-06 1.68E-06 4.18E-06 1.35E-06 Fetus 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 3.09E-06 3.02E-06 6.27E-06 3.17E-06 3.89E-06 7.95E-07 0.860 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 NA PND 21 Dam Male pup NA 1.08E-05 NA 6.94E-06 NA 9.08E-06 NA 8.90E-06 NA 6.92E-06 NA 8.52E-06 NA 7.31E-07 NA 6.47E-06 NA 8.02E-06 NA 8.89E-06 NA 1.04E-05 NA 9.30E-06 NA 8.62E-06 NA 6.60E-07 NA 0.927 Table 6: Por, GD 20 and PND 21 (copies per 18s rRNA) Control Mean SE 1 mg/kgd Mean SE p-value GD 20 Dam 5.51E-06 2.89E-06 2.87E-06 3.50E-06 1.85E-06 3.32E-06 6.08E-07 Fetus 3.28E-06 1.92E-06 2.54E-06 2.96E-06 3.54E-06 2.85E-06 2.88E-07 2.79E-06 2.28E-06 4.12E-06 4.72E-06 3.45E-06 3.47E-06 4.39E-07 0.847 2.33E-06 2.11E-06 2.59E-06 3.12E-06 2.94E-06 2.62E-06 1.87E-07 0.519 PND 21 Dam Male pup NA 1.18E-05 NA 6.40E-06 NA 1.01E-05 NA 1.22E-05 NA 1.39E-05 NA 1.09E-05 NA 1.28E-06 NA 8.55E-06 NA 8.59E-06 NA 1.91E-05 NA 1.49E-05 NA 2.33E-05 NA 1.49E-05 NA 2.90E-06 NA 0.242 -1883- Table 7: ApoA1, GD 20 and PND 21 (copies per 18s rRNA) Control Mean SE 1 mg/kgd Mean SE p-value GD 20 Dam 1.10E-03 7.47E-04 1.05E-03 9.21E-04 7.17E-04 9.07E-04 7.70E-05 Fetus 7.93E-04 5.40E-04 6.27E-04 8.92E-04 8.50E-04 7.41E-04 6.74E-05 8.80E-04 6.17E-04 1.28E-03 1.19E-03 1.00E-03 9.94E-04 1.18E-04 0.550 8.31E-04 7.91E-04 6.69E-04 7.94E-04 7.27E-04 7.62E-04 2.86E-05 0.774 PND 21 Dam Male pup NA 5.51E-04 NA 2.58E-04 NA 6.47E-04 NA 5.38E-04 NA 5.83E-04 NA 5.15E-04 NA 6.71E-05 NA 3.84E-04 NA 3.98E-04 NA 5.47E-04 NA 4.13E-04 NA 5.93E-04 NA 4.67E-04 NA 4.29E-05 NA 0.560 Table 8: Cyp1 a1, GD 20 and PND 21 (copies per 18s rRNA) Control Mean SE 1 mg/kgd Mean SE p-value GD 20 Dam 2.54E-05 2.00E-05 2.04E-05 2.25E-05 1.59E-05 2.09E-05 1.57E-06 Fetus 4.18E-07 2.01E-07 3.24E-07 3.62E-07 2.68E-07 3.14E-07 3.76E-08 2.50E-05 1.67E-05 1.81E-05 2.14E-05 2.17E-05 2.06E-05 1.46E-06 0.902 6.75E-07 3.20E-07 2.94E-07 3.18E-07 3.46E-07 3.91E-07 7.15E-08 0.373 PND 21 Dam Male pup NA 7.10E-05 NA 3.66E-05 NA 5.49E-05 NA 5.01E-05 NA 4.36E-05 NA 5.12E-05 NA 5.81E-06 NA 6.73E-05 NA 4.42E-05 NA 5.00E-05 NA 5.73E-05 NA 9.47E-05 NA 6.27E-05 NA 8.89E-06 NA 0.313 -1884- Table 9: Cyp3a1, GD 20 and PND 21 (copies per 18s rRNA) Control Mean SE 1 mg/kgd Mean SE p-value GD 20 Dam 2.08E-05 3.17E-05 1.39E-05 2.74E-05 1.12E-05 2.10E-05 3.89E-06 Fetus 7.01E-06 1.29E-05 0.00E+00 0.00E+00 0.00E+00 3.98E-06 2.61E-06 2.99E-05 3.58E-05 3.87E-05 2.31E-05 1.92E-05 2.94E-05 3.67E-06 0.157 0.00E+00 0.00E+00 1.07E-05 0.00E+00 1.96E-06 2.53E-06 2.07E-06 0.675 PND 21 Dam Male pup NA 1.76E-04 NA 1.14E-04 NA 1.50E-04 NA 1.07E-04 NA 1.10E-04 NA 1.31E-04 NA 1.36E-05 NA 1.42E-04 NA 1.65E-04 NA 1.74E-04 NA 1.72E-04 NA 2.47E-04 NA 1.80E-04 NA 1.76E-05 NA 0.060 Table 10: Cyp4a1, GD 20 and PND 21 (copies per 18s rRNA) Control Mean SE 1 mg/kgd Mean SE p-value GD 20 Dam 7.19E-06 3.22E-06 3.60E-06 7.31E-06 5.81E-06 5.42E-06 8.66E-07 Fetus 1.10E-07 1.65E-07 2.94E-07 1.80E-07 5.51E-07 2.60E-07 7.87E-08 8.20E-06 3.71E-06 1.12E-05 7.53E-06 8.32E-06 7.79E-06 1.20E-06 0.148 2.05E-07 4.58E-07 6.90E-07 8.52E-07 1.69E-06 7.79E-07 2.53E-07 0.086 PND 21 Dam Male pup NA 4.29E-06 NA 3.32E-06 NA 2.92E-06 NA 4.06E-06 NA 3.98E-06 NA 3.71E-06 NA 2.56E-07 NA 5.85E-06 NA 5.88E-06 NA 6.88E-06 NA 8.43E-06 NA 1.13E-05 NA 7.66E-06 NA 1.02E-06 NA 0.006 -1885- Table 11 : Cyp7a1, GD 20 and PND 21 (copies per 18s rRNA) Control Mean SE 1 mg/kgd Mean SE p-value GD 20 Dam 7.15E-06 6.89E-06 3.21E-06 8.30E-06 3.57E-06 5.82E-06 1.02E-06 Fetus 1.93E-06 3.19E-06 6.33E-06 4.20E-06 7.36E-06 4.60E-06 9.97E-07 2.79E-06 5.57E-06 9.71E-06 1.71E-06 9.64E-06 5.88E-06 1.67E-06 0.977 7.86E-07 3.63E-06 8.00E-06 3.80E-06 6.01E-06 4.45E-06 1.22E-06 0.923 PND 21 Dam Male pup NA 2.48E-05 NA 2.18E-05 NA 3.99E-05 NA 3.54E-05 NA 1.76E-05 NA 2.79E-05 NA 4.21E-06 NA 1.06E-05 NA 1.01E-05 NA 2.46E-06 NA 1.07E-05 NA 6.45E-06 NA 8.06E-06 NA 1.61E-06 NA 0.002 Table 12: Cyp2b2, GD 20 and PND 21 (copies per 18s rRNA) Control Mean SE 1 mg/kgd Mean SE p-value GD 20 Dam 4.31E-06 1.49E-06 2.61E-06 3.43E-06 1.05E-06 2.58E-06 6.01E-07 Fetus 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 6.94E-06 7.07E-06 7.25E-06 7.82E-06 7.43E-06 7.30E-06 1.54E-07 0.000 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 NA PND 21 Dam Male pup NA 3.54E-05 NA 2.18E-05 NA 2.36E-05 NA 1.70E-05 NA 1.33E-05 NA 2.22E-05 NA 3.75E-06 NA 3.39E-05 NA 4.25E-05 NA 2.02E-05 NA 4.89E-05 NA 4.93E-05 NA 3.90E-05 NA 5.46E-06 NA 0.035 -1886- Table 13: Ugt1A common, GD 20 and PND 21 (copies per 18s rRNA) Control Mean SE 1 mg/kgd Mean SE p-value GD 20 Dam 1.07E-06 7.05E-07 8.03E-07 1.15E-06 1.04E-06 9.55E-07 8.54E-08 Fetus 3.13E-06 2.12E-06 6.83E-06 5.72E-06 4.25E-06 4.41E-06 8.52E-07 9.43E-07 1.77E-06 1.67E-06 1.11E-06 1.28E-06 1.36E-06 1.60E-07 0.057 2.00E-05 1.18E-05 5.78E-06 2.30E-05 4.57E-06 1.30E-05 3.70E-06 0.053 PND 21 Dam Male pup NA 4.31E-06 NA 5.12E-06 NA 4.83E-06 NA 4.39E-06 NA 3.21E-06 NA 4.37E-06 NA 3.25E-07 NA 3.06E-06 NA 4.37E-06 NA 4.24E-06 NA 8.42E-06 NA 6.05E-06 NA 5.23E-06 NA 9.29E-07 NA 0.410 Table 14: Ugt1a1, GD 20 and PND 21 (copies per 18s rRNA) Control Mean SE 1 mg/kgd Mean SE p-value GD 20 Dam 1.42E-01 2.29E-01 1.95E-01 2.94E-01 3.25E-01 2.37E-01 3.31E-02 Fetus 9.49E-02 6.96E-02 1.29E-01 3.22E-01 1.60E-01 1.55E-01 4.43E-02 1.81E-01 3.53E-01 2.39E-01 2.77E-01 2.79E-01 2.66E-01 2.82E-02 0.531 4.41E-01 2.08E-01 4.47E-02 1.22E-01 8.82E-02 1.81E-01 7.03E-02 0.767 PND 21 Dam Male pup NA 5.24E-01 NA 5.06E-01 NA 5.71E-01 NA 5.95E-01 NA 5.94E-01 NA 5.58E-01 NA 1.84E-02 NA 5.46E-01 NA 4.33E-01 NA 6.60E-01 NA 6.94E-01 NA 8.78E-01 NA 6.42E-01 NA 7.47E-02 NA 0.307 -1887- Table 15: Ugt1a6, GD 20 and PND 21 (copies per 18s rRNA) Control Mean SE 1 mg/kgd Mean SE p-value GD 20 Dam 2.40E-06 6.82E-06 2.00E-06 1.98E-06 1.66E-06 2.97E-06 9.69E-07 Fetus 5.44E-05 4.39E-05 6.97E-05 6.84E-05 8.71E-05 6.47E-05 7.34E-06 1.41E-06 1.56E-06 2.39E-06 2.05E-06 3.35E-06 2.15E-06 3.47E-07 0.448 3.23E-05 4.84E-05 7.27E-05 6.10E-05 5.70E-05 5.43E-05 6.75E-06 0.327 PND 21 Dam Male pup NA 1.05E-05 NA 1.20E-05 NA 1.10E-05 NA 2.13E-05 NA 1.73E-05 NA 1.44E-05 NA 2.10E-06 NA 5.94E-06 NA 9.19E-06 NA 7.17E-06 NA 2.91E-05 NA 1.18E-05 NA 1.27E-05 NA 4.24E-06 NA 0.718 Table 16: Ugt2b, GD 20 and PND 21 (copies per 18s rRNA) Control Mean SE 1 mg/kgd Mean SE p-value GD 20 Dam 1.93E-04 1.97E-04 1.09E-04 1.30E-04 6.95E-05 1.40E-04 2.46E-05 Fetus 2.06E-05 1.55E-05 3.04E-05 2.31E-05 2.06E-05 2.20E-05 2.43E-06 1.16E-04 2.02E-05 1.13E-04 1.09E-04 1.13E-04 9.45E-05 1.86E-05 0.181 2.80E-05 2.53E-05 2.20E-05 2.97E-05 2.24E-05 2.55E-05 1.51E-06 0.266 PND 21 Dam Male pup NA 7.28E-05 NA 3.19E-05 NA 5.24E-05 NA 3.73E-05 NA 3.88E-05 NA 4.67E-05 NA 7.36E-06 NA 4.37E-05 NA 5.39E-05 NA 5.63E-05 NA 6.12E-05 NA 5.46E-05 NA 5.39E-05 NA 2.86E-06 NA 0.385 -1888- I hope you find these data useful. Sincerely, Kendall B. Wallace, Ph.D. Professor WIL-180017 3M Corporation -1889- MTDID 208 06-128 APPENDIX 59 Clinical Pathology Methods, Procedures And References WIL 180017 3M Corporation -1890- MTDID 208 06 128 CLINICAL PATHOLOGY METHODS, PROCEDURES AND REFERENCES Immunoassay-GAMMA-C12 Gamma Counter Rat Thyroid Stimulating Hormone (rTSH) - 125I assay system with magnetic separation for the quantitative measurement of (rTSH). DPC GAMMA C-12 gamma counter. BiotrakTM rat thyroid stimulating hormone 125I assay system. Amersham Pharmacia Biotech. Package insert. WIL-180017 3M Corporation -1891 MTDID 208 06-128 APPENDIX 60 Statistical Analysis Report (BioSTAT Consultants, Inc.) -1892- Statistical Analysis Summary WIL Research Laboratories, LLC Study Protocol -180017 Version 2.0 1 Statistical Methodology 1.1 Analysis Endpoints 1.2 Motor Activity Analysis Methodology 1.3 Startle Response Analysis Methodology 1.4 Biel Maze Analysis Methodology 2 Results Table 2.1: Summary of Statistically Significant Dose Group Findings 3 Statistical Analysis Summaries Table 3.1: Analysis Summary Table for Motor Activity Table 3.2: Analysis Summary Table for Startle Response Table 3.3: Analysis Summary Table for Biel Maze Report Approval: 3261 Lost Pine Way Portage, MI 49024 (269) 329-7976 -1893- BioSTAT Consultants, Inc. Statement of Quality Control 2 This report was quality checked in accordance with BioSTAT Procedural Guideline 2.1 (Quality Control Process for Tables and Reports). The statistical methodology and results of inferential statistics were verified by an independent quality control statistician. Based on these documented quality control activities, it is concluded that the statistical results incorporated in this report accurately reflect the statistical analysis of data received by BioSTAT. -1894- 1 Statistical Methodology 1.1 Analysis Endpoints Motor Activity o Total Count Startle Response o VMAX o TMAX Biel Maze o Errors o Escape Time 3 1.2 Motor Activity Analysis Methodology Total counts were analyzed, by sex and session, with a repeated measure analysis of variance (RANOVA). Factors in the model included treatment group (TRT), time interval (TIME), and the interaction of time interval and treatment group (TRT*TIME). The SAS procedure PROC MIXED was used for analysis with the random effect of animal included as the repeated measurement. The covariance structure across time was selected by comparing Akaike's Information Criterion (AIC) for first-order autoregressive homogeneous [AR(1)] and compound symmetric (CS) structures. The monotonic dose response relationship was evaluated using sequential linear trend tests based on ordinal spacing of dose levels. The linear dose by time interaction (LinTrt*Time) was evaluated and, if significant at the 0.05 level, trend tests on treatment means were performed at the 0.05 level for each time interval. If the linear dose by time interaction was not significant, the trend test was conducted across the pooled time intervals of the entire session only. Nonmonotonic dose responses were evaluated whenever no significant linear trends were detected but TRT and/or TRT*TIME interaction was significant at the 0.01 level. Within the framework of the RANOVA, pairwise comparisons were made for each individual treated group with the control group through linear contrasts. If TRT* TIME was significant, the comparisons were conducted for each time interval. If only the TRT effect was significant, the comparisons were conducted across the pooled time intervals of the entire session. These nonmonotonic dose response comparisons were conducted at the 0.01 significance level. 1.3 Startle Response Analysis Methodology Tmax and Vmax were analyzed, by sex and session, with a repeated measure analysis of variance (RANOVA). Factors in the model included treatment group (TRT), trial block (TRIAL), and the interaction of trial block and treatment group (TRT*TRIAL). The SAS procedure PROC MIXED was used for analysis with the random effect of animal included as the repeated measurement. The covariance structure across time was selected by comparing Akaike's Information Criterion (AIC) for first-order autoregressive homogeneous [AR(1)] and compound symmetric (CS) structures. -1895- 4 The monotonic dose response relationship was evaluated using sequential linear trend tests based on ordinal spacing of dose levels. The linear dose by trial interaction (LinTrt*Trial) was evaluated and, if significant at the 0.05 level, trend tests on treatment means were performed at the 0.05 level for each block of trials. If the linear dose by trial interaction was not significant, the trend test was conducted across the pooled trials of the entire session only. Nonmonotonic dose responses were evaluated whenever no significant linear trends were detected but TRT and/or TRT*TRIAL interaction was significant at the 0.01 level. Within the framework of the RANOVA, pairwise comparisons were made for each individual treated group with the control group through linear contrasts. If TRT*TRIAL was significant, the comparisons were conducted for each block of trials. If only the TRT effect was significant, the comparisons were conducted across the pooled trials of the entire session. These nonmonotonic dose response comparisons were conducted at the 0.01 significance level. 1.4 Biel Maze Analysis Methodology Time to escape and number of errors were analyzed, by sex, with a repeated measure analysis of variance (RANOVA). Factors in the model included treatment group (TRT), TRIAL, and the interaction of trial and treatment group (TRT*TRIAL). The SAS procedure PROC MIXED was used for analysis with the random effect of animal included as the repeated measurement. The covariance structure across time was selected by comparing Akaike's Information Criterion (AIC) for first-order autoregressive homogeneous [AR(1)] and compound symmetric (CS) structures. The monotonic dose response relationship was evaluated using sequential linear trend tests based on ordinal spacing of dose levels. The linear dose by trial interaction (LinTRT*TRIAL) was evaluated and, if significant at the 0.05 level, trend tests on treatment means were performed at the 0.05 level for each trial. If the linear dose by trial interaction was not significant, the trend test was conducted across the pooled trials of the entire phase only. Nonmonotonic dose responses were evaluated whenever no significant linear trends were detected but TRT and/or TRT*TRIAL interaction was significant at the 0.01 level. Within the framework of the RANOVA, pairwise comparisons were made for each individual treated group with the control group through linear contrasts. If TRT*TRIAL was significant, the comparisons were conducted for each trial. If only the TRT effect was significant, the comparisons were conducted across the pooled trials of the entire phase. These nonmonotonic dose response comparisons were conducted at the 0.01 significance level. All statistical analyses were conducted using SAS version 8.2 (SAS Institute, Inc., 1999 2001) software. -1896- 2 Results Results of statistical analyses are summarized in Section 3. statistically significant dose group findings. 5 Table 2.1 summarizes the Table 2.1: Summary of Statistically Significant Dose Group Findings Motor Activity Minutes Period Sex Endpoint 0-15 16-30 31-45 46-60 Overall PND013 M Total F Total PND017 M Total TT T T TT F Total PND021 M Total F Total T PND061 M Total F Total T ( i ) D ose-related increase (decrease) through 1.0 m g/kg/day TT ( i i ) D ose-related increase (decrease) through 0.3 mg/kg/day Startle Response No statistically significant dose group findings. Biel Maze No statistically significant dose group findings. -1897- 6 Tables Legend Motor Activity: For each analysis endpoint (study period/sex/endpoint), data are summarized by treatment group for each post-dose time interval, overall (mean across post-dose time intervals), and cumulative across post-dose time intervals. P-values for interaction terms are shown at the bottom of the table. If LinTrt*Time was not significant, sequential trend testing (described below) was conducted across the pooled time intervals only and the p-values are reported in the "Overall" row. "NT" (not tested) is reported for the p-value in the individual time interval rows. If LinTrt*Time was significant, sequential trend testing was conducted for each individual time interval as well as across the pooled time intervals. P-values are reported in the individual time interval and "Overall" rows. Startle Response, Biel Water Maze: Data are summarized as described above for motor activity with the exception that trials replace time intervals and there is no cumulative summary. Sequential trend tests: All dose groups are included in an initial trend test. If the trend test is not significant it is concluded that there is no significant dose-related trend and no further testing is conducted. If the trend test is significant, the highest dose group is flagged as significant and a trend test is conducted excluding the highest dose group. The sequence of trend tests continues until a test is not significant or the lowest nonzero dose is flagged as significant. Table Key S.D. = standard deviation N = number of animals %Difference Control = group mean percent difference from control LSMean = least squares mean Linear Trend p-value = p-value for the treatment linear trend test Trt F-test p-value = p-value for treatment group effect INTN = treatment dose by time interactions tested Trt*Time p-value = p-value for the treatment by time interaction LinTrt*Time p-value = p-value for the linear trend by time interaction Trt*Trial p-value = p-value for the treatment by trial interaction LinTrt*Trial p-value = p-value for the linear trend by trial interaction Covariance Structure: AR1=Autoregressive order 1, CS=Compound symmetric References SAS Proprietary Software, Version 8.2; SAS Institute Inc.: Cary, NC, 1999-2001. 3 Statistical Analysis Summaries Table 3.1: Analysis Summary Table for Motor Activity Period PND013 Sex Variable M TOTAL Minutes 0-15 16-30 31-45 46-60 Overall Cumulative Statistic Mean % Difference Control S.D. Linear Trend p-value# Mean % Difference Control S.D. Linear Trend p-value# Mean S.D. Linear Trend p-value# Mean S.D. Linear Trend p-value# Mean S.D. Linear Trend p-value# Mean % Difference Control S.D. N Trt F-test p-value++ Trt*Time p-value++ LinTrt*Time p-value# Covariance Structure # : Level of Significance tested = .05. * : Statistically Significant. Dose Group (mg/kg/day) 0 0.1 0.3 110 NA 60.6 67 NA 75.0 89 160.0 67 107.9 83 NA 333 NA 336.3 20 170 54.5 172.2 NT 139 107.5 117.8 NT 60 90.3 NT 124 213.7 NT 123 NA NT 493 48.0 351.8 20 128 16.4 190.0 NT 111 65.7 250.6 NT 62 103.8 NT 97 192.7 NT 99 NA NT 398 19.5 522.2 20 Statistical 1.0 Model 130 18.2 155.8 NT 95 41.8 113.1 NT 39 58.4 NT 89 153.5 NT 88 NA 0. 938 353 6.0 377.0 20 0.663 0.571 0.420 ARI ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. 7 -1898- Table 3.1: Analysis Summary Table for Motor Activity Period PND013 Sex Variable F TOTAL Minutes 0-15 16-30 31-45 46-60 Overall Cumulative Statistic Mean % Difference Control S.D. Linear Trend p-value# Mean % Difference Control S.D. Linear Trend p-value# Mean S.D. Linear Trend p-value# Mean S.D. Linear Trend p-value# Mean S.D. Linear Trend p-value# Mean % Difference Control S.D. N Trt F-test p-value++ Trt*Time p-value++ LinTrt*Time p-value# Covariance Structure # : Level of Significance tested = .05. * : Statistically Significant. Dose Group (mg/kg/day) 0 0.1 0.3 115 NA 107.9 92 NA 94.3 59 100.6 78 140.3 86 NA 343 NA 263.0 20 225 95.7 244.9 NT 206 123.9 284.3 NT 190 258.1 NT 174 271.4 NT 199 NA NT 795 131.8 904.3 20 129 12.2 180.2 NT 108 17.4 139.1 NT 126 145.7 NT 74 98.5 NT 109 NA NT 437 27.4 430.9 20 Statistical 1.0 Model 102 -11.3 73.1 NT 81 -12.0 129.7 NT 96 168.2 NT 113 216.4 NT 98 NA 0.702 392 14.3 391.7 20 0.047 0.913 0.730 ARI -1899- ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. Table 3.1: Analysis Summary Table for Motor Activity Period PND017 Sex Variable M TOTAL Minutes 0-15 16-30 31-45 46-60 Overall Cumulative Statistic Mean % Difference Control S.D. Linear Trend p-value# Mean % Difference Control S.D. Linear Trend p-value# Mean S.D. Linear Trend p-value# Mean S.D. Linear Trend p-value# Mean S.D. Linear Trend p-value# Mean % Difference Control S.D. N Trt F-test p-value++ Trt*Time p-value++ LinTrt*Time p-value# Covariance Structure # : Level of Significance tested = .05. * : Statistically Significant. Dose Group (mg/kg/day) 0 0.1 0.3 471 NA 317.8 208 NA 199.2 184 208.8 108 203.9 243 NA 971 NA 772.8 20 605 28.5 326.4 NT 225 8.2 215.3 0.858 222 256.4 NT 240 251.1 NT 323 NA 0.299 1293 33.2 832.6 20 732 55.4 387.9 NT 410 97.1 2 62.2 0.031* 352 2 65.9 0.071 273 246.4 0.076 442 NA 0.012* 1766 81.9 932.3 20 Statistical 1.0 Model 383 -18.7 315.0 0. 643 370 77.9 333.9 0.023* 427 393.8 0.004* 354 326.4 0.009* 383 NA 0.030* 1534 58.0 1200.5 20 0.071 < 0 .001* 0 .0 0 2 * AR1 ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. 9 -1900- Table 3.1: Analysis Summary Table for Motor Activity Period PND017 Sex Variable F TOTAL Minutes 0-15 16-30 31-45 46-60 Overall Cumulative Statistic Mean % Difference Control S.D. Linear Trend p-value# Mean % Difference Control S.D. Linear Trend p-value# Mean S.D. Linear Trend p-value# Mean S.D. Linear Trend p-value# Mean S.D. Linear Trend p-value# Mean % Difference Control S.D. N Trt F-test p-value++ Trt*Time p-value++ LinTrt*Time p-value# Covariance Structure # : Level of Significance tested = .05. * : Statistically Significant. Dose Group (mg/kg/day) 0 0.1 0.3 544 NA 351.6 271 NA 224.2 147 183.4 124 185.2 271 NA 1085 NA 668.1 20 607 11. 6 208.9 NT 247 -8 .9 241.7 NT 254 312.4 NT 236 304.9 NT 336 NA NT 1344 23.9 914.4 20 580 6.6 306.9 NT 345 27.3 273.4 NT 316 248.5 NT 291 248.7 NT 383 NA NT 1532 41.2 924.5 20 Statistical 1.0 Model 559 2.8 376.0 NT 371 36. 9 271.8 NT 353 273.2 NT 303 330.2 NT 397 NA 0.074 1587 46.3 1109.6 20 0.324 0.295 0.147 ARI ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. 10 -1901- Table 3.1: Analysis Summary Table for Motor Activity Period PND021 Sex Variable M TOTAL Minutes 0-15 16-30 31-45 46-60 Overall Cumulative Statistic Mean % Difference Control S.D. Linear Trend p-value# Mean % Difference Control S.D. Linear Trend p-value# Mean S.D. Linear Trend p-value# Mean S.D. Linear Trend p-value# Mean S.D. Linear Trend p-value# Mean % Difference Control S.D. N Trt F-test p-value++ Trt*Time p-value++ LinTrt*Time p-value# Covariance Structure # : Level of Significance tested = .05. * : Statistically Significant. Dose Group (mg/kg/day) 0 0.1 0.3 455 NA 144.9 93 NA 115.3 63 63.0 35 74.1 162 NA 646 NA 263.0 20 547 20.2 158.2 NT 157 68.8 181.0 NT 106 154.0 NT 72 108.1 NT 221 NA NT 882 3 6.5 483.6 20 513 12.7 136.5 NT 129 38.7 126.6 NT 49 86.4 NT 58 109.1 NT 187 NA NT 748 15.8 328.7 20 Statistical 1.0 Model 574 26.2 195.1 NT 128 37.6 207.5 NT 100 192.6 NT 122 239.7 NT 231 NA 0.162 924 43.0 763.6 20 0.275 0.365 0.112 ARI ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. 11 -1902- Table 3.1: Analysis Summary Table for Motor Activity Period PND021 Sex Variable F TOTAL Minutes 0-15 16-30 31-45 46-60 Overall Cumulative Statistic Mean % Difference Control S.D. Linear Trend p-value# Mean % Difference Control S.D. Linear Trend p-value# Mean S.D. Linear Trend p-value# Mean S.D. Linear Trend p-value# Mean S.D. Linear Trend p-value# Mean % Difference Control S.D. N Trt F-test p-value++ Trt*Time p-value++ LinTrt*Time p-value# Covariance Structure # : Level of Significance tested = .05. * : Statistically Significant. Dose Group (mg/kg/day) 0 0.1 0.3 505 NA 128.5 136 NA 184.1 29 49.7 71 1 1 1 .9 185 NA 740 NA 367.2 20 479 -5.1 119.5 NT 143 5.1 128.3 NT 63 76.7 NT 35 69.2 NT 180 NA NT 720 -2.7 250.9 20 5 63 11.5 169.5 NT 104 -23.5 1 1 1 .1 NT 105 130.3 NT 64 106.0 NT 209 NA 0.413 836 13.0 345.2 20 Statistical 1.0 Model 566 12.1 170.8 NT 228 67 .6 164.7 NT 91 154.0 NT 93 163.3 NT 245 NA 0.027* 979 32.3 512.3 20 0.114 0.020 0.735 ARI ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. 12 -1903- Table 3.1: Analysis Summary Table for Motor Activity Period PND061 Sex Variable M TOTAL Minutes 0-15 16-30 31-45 46-60 Overall Cumulative Statistic Mean % Difference Control S.D. Linear Trend p-value# Mean % Difference Control S.D. Linear Trend p-value# Mean S.D. Linear Trend p-value# Mean S.D. Linear Trend p-value# Mean S.D. Linear Trend p-value# Mean % Difference Control S.D. N Trt F-test p-value++ Trt*Time p-value++ LinTrt*Time p-value# Covariance Structure # : Level of Significance tested = .05. * : Statistically Significant. CO o co CO Dose Group (mg/kg/day) 0 0.1 0.3 1296 NA 243.7 626 NA 261.6 325 248.5 235 278.3 621 NA 2483 NA 818.4 20 CO CO 1375 6.1 217.9 NT 572 172.4 NT 402 220.9 NT 303 208.0 NT 663 NA NT 2652 624.4 20 1397 7 .8 2 95.7 NT 582 -7.0 277.8 NT 373 249.8 NT 276 250.7 NT 657 NA NT 2628 5.8 884.5 20 Statistical 1.0 Model 1306 186.8 NT 591 -5 .6 291.0 NT 349 253.4 NT 284 175.0 NT 632 NA 0.872 2529 1. 9 567.1 20 0.856 0.555 0.857 ARI ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. 13 -1904- Table 3.1: Analysis Summary Table for Motor Activity Period PND061 Sex Variable F TOTAL Minutes 0-15 16-30 31-45 46-60 Overall Cumulative Statistic Mean % Difference Control S.D. Linear Trend p-value# Mean % Difference Control S.D. Linear Trend p-value# Mean S.D. Linear Trend p-value# Mean S.D. Linear Trend p-value# Mean S.D. Linear Trend p-value# Mean % Difference Control S.D. N Trt F-test p-value++ Trt*Time p-value++ LinTrt*Time p-value# Covariance Structure # : Level of Significance tested = .05. * : Statistically Significant. Dose Group (mg/kg/day) 0 0.1 0.3 1198 NA 211.4 535 NA 198.9 329 209.9 255 230.8 579 NA 2316 NA 612.5 20 1161 -3.1 211.0 NT 533 -0.4 197.4 NT 407 223.1 NT 262 186.3 NT 591 NA NT 2364 2.1 587 .9 20 1163 -2.9 246.4 NT 458 -14.4 199.0 NT 318 246.7 NT 186 169.5 NT 531 NA NT 2124 -8.3 653.7 20 Statistical 1.0 Model 1217 1. 6 198.3 NT 585 9.3 156.0 NT 361 207.6 NT 248 183.3 NT 603 NA 0. 937 2412 4.1 592.1 20 0.472 0.777 0.869 CS ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. 14 -1905- Table 3.2: Analysis Summary Table for Startle Response Period PND020 Variable VMAX Sex Blocks M 1-10 11-20 21-30 31-40 41-50 Overall Statistic Mean % Difference Control S.D. Linear Trend p-value# Mean % Difference Control S.D. Linear Trend p-value# Mean % Difference Control S.D. Linear Trend p-value# Mean % Difference Control S.D. Linear Trend p-value# Mean % Difference Control S.D. Linear Trend p-value# Mean S.D. N Linear Trend p-value# Trt F-test p-value++ Trt*Trial p-value++ LinTrt*Trial p-value# Covariance Structure # : Level of Significance tested = .05. * : Statistically Significant. Dose Group (mg/kg/day) 0 0.1 0.3 188.3 NA 69.33 164.0 NA 71.58 148.4 NA 55 .98 123.1 NA 49.89 133.3 NA 61.01 151.4 NA 20 165.5 -12.1 59.04 NT 141.3 -13.8 48.86 NT 130.2 -12.3 5 6.55 NT 139. 6 13.4 47.81 NT 129.5 -2.9 49.37 NT 141.2 NA 20 NT 161.3 -14.3 55.70 NT 142.8 -12.9 55.56 NT 140.6 -5.3 63.72 NT 143.1 16.2 59.29 NT 137.4 3.1 47.86 NT 145.0 NA 20 NT Statistical 1.0 Model 162.7 -13.6 68.57 NT 134.2 -18.2 70.14 NT 116.8 -21.3 68.73 NT 115 .6 -6.1 62.87 NT 121.0 -9.2 63.22 NT 130.1 NA 20 0.226 0.578 0.374 0.627 ARI ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. 15 -1906- Table 3.2: Analysis Summary Table for Startle Response Period PND020 Variable VMAX Sex Blocks F 1-10 11-20 21-30 31-40 41-50 Overall Statistic Mean % Difference Control S.D. Linear Trend p-value# Mean % Difference Control S.D. Linear Trend p-value# Mean % Difference Control S.D. Linear Trend p-value# Mean % Difference Control S.D. Linear Trend p-value# Mean % Difference Control S.D. Linear Trend p-value# Mean S.D. N Linear Trend p-value# Trt F-test p-value++ Trt*Trial p-value++ LinTrt*Trial p-value# Covariance Structure # : Level of Significance tested = .05. * : Statistically Significant. Dose Group (mg/kg/day) 0 0.1 0.3 200.8 NA 77.89 178.3 NA 72.32 163.3 NA 74.00 168.5 NA 68.86 147.4 NA 52.11 171.7 NA 20 185.8 -7.5 58.51 NT 163.1 -8.5 67.72 NT 145.2 -11.1 70.10 NT 142.7 -15.3 59.87 NT 140.4 -4 .7 70.27 NT 155.4 NA 20 NT 169.5 -15.6 75.43 NT 159.8 -10.4 66. 95 NT 163.3 0.0 71. 98 NT 152.5 -9.5 73.89 NT 126.8 -14.0 67.83 NT 154.4 NA 20 NT Statistical 1.0 Model 173.6 -13.5 72.22 NT 140.8 -21.0 67.49 NT 128.0 -21.6 62.63 NT 120.6 -28.4 63.85 NT 134.1 -9.0 67.19 NT 139.4 NA 20 0.073 0.314 0.511 0.530 AR1 ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. Table 3.2: Analysis Summary Table for Startle Response Period PND020 Variable TMAX Sex Blocks M 1-10 11-20 21-30 31-40 41-50 Overall Statistic Mean % Difference Control S.D. Linear Trend p-value# Mean % Difference Control S.D. Linear Trend p-value# Mean % Difference Control S.D. Linear Trend p-value# Mean % Difference Control S.D. Linear Trend p-value# Mean % Difference Control S.D. Linear Trend p-value# Mean S.D. N Linear Trend p-value# Trt F-test p-value++ Trt*Trial p-value++ LinTrt*Trial p-value# Covariance Structure # : Level of Significance tested = .05. * : Statistically Significant. Dose Group (mg/kg/day) 0 0.1 0.3 26.3 NA 3.77 24.3 NA 4.01 24.5 NA 4.06 24.3 NA 3.64 25.5 NA 5.82 25.0 NA 20 27.7 5.3 4.96 NT 23.9 -1. 6 4.13 NT 25.1 2.4 5.68 NT 24.0 -1.2 4.04 NT 24.0 -5 .9 3.96 NT 24.9 NA 20 NT 26.2 -0.4 3.90 NT 23.7 -2.5 3.84 NT 23.7 -3.3 4.29 NT 23.0 -5.3 2.86 NT 25.0 -2.0 4 .93 NT 24.3 NA 20 NT Statistical 1.0 Model 26.5 0.8 5.21 NT 25.1 3.3 4.24 NT 26.4 7 .8 5.03 NT 22.9 -5.8 3.18 NT 24.2 -5.1 4.24 NT 25.0 NA 20 0.856 0.852 0.430 0.299 ARI ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. 17 -1908- Table 3.2: Analysis Summary Table for Startle Response Period PND020 Variable TMAX Sex Blocks F 1-10 11-20 21-30 31-40 41-50 Overall Statistic Mean % Difference Control S.D. Linear Trend p-value# Mean % Difference Control S.D. Linear Trend p-value# Mean % Difference Control S.D. Linear Trend p-value# Mean % Difference Control S.D. Linear Trend p-value# Mean % Difference Control S.D. Linear Trend p-value# Mean S.D. N Linear Trend p-value# Trt F-test p-value++ Trt*Trial p-value++ LinTrt*Trial p-value# Covariance Structure # : Level of Significance tested = .05. * : Statistically Significant. Dose Group (mg/kg/day) 0 0.1 0.3 26.5 NA 6. 62 22.7 NA 2.61 22.6 NA 2.69 22.0 NA 2.00 23.7 NA 5.11 23.5 NA 20 26.1 -1.5 3.95 NT 23.8 4 .8 2.87 NT 23.6 4 .4 3.99 NT 24.2 10.0 3.71 NT 23.7 0.0 3.45 NT 24.3 NA 20 NT 24.9 -6.0 4 .78 NT 22.3 -1.8 2.65 NT 22.8 0.9 5.00 NT 22.3 1.4 2.83 NT 24.4 3.0 4 .67 NT 23.3 NA 20 NT Statistical 1.0 Model 26.5 0.0 4.71 NT 24.5 7 .9 4.96 NT 23.6 4 .4 5.02 NT 24.3 10.5 4.85 NT 24.1 1.7 4.53 NT 24.6 NA 20 0.391 0.392 0.741 0.776 AR1 ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. 18 -1909- Table 3.2: Analysis Summary Table for Startle Response Period PND060 Variable VMAX Sex Blocks M 1-10 11-20 21-30 31-40 41-50 Overall Statistic Mean % Difference Control S.D. Linear Trend p-value# Mean % Difference Control S.D. Linear Trend p-value# Mean % Difference Control S.D. Linear Trend p-value# Mean % Difference Control S.D. Linear Trend p-value# Mean % Difference Control S.D. Linear Trend p-value# Mean S.D. N Linear Trend p-value# Trt F-test p-value++ Trt*Trial p-value++ LinTrt*Trial p-value# Covariance Structure # : Level of Significance tested = .05. * : Statistically Significant. Dose Group (mg/kg/day) 0 0.1 0.3 246.3 NA 294.08 194.7 NA 215.91 177.5 NA 236.83 142.7 NA 157.72 108.2 NA 112.74 173.9 NA 20 136. 9 -44 .4 129.08 NT 112.3 -42.3 91.82 NT 97 .6 -45.0 80.75 NT 96.0 -32.7 92.18 NT 101.1 -6.6 110.10 NT 108.8 NA 20 NT 162.6 -34.0 113.35 NT 151.7 -22.1 117.82 NT 123.2 -30.6 90.15 NT 95.4 -33.1 67.05 NT 113.1 4.5 90. 60 NT 129.2 NA 20 NT Statistical 1.0 Model 149. 6 -39.3 93.03 NT 108.5 -44.3 95.35 NT 79.7 -55.1 66.70 NT 86.0 -39.7 82.05 NT 70.8 -34.6 69.90 NT 98 .9 NA 20 0.096 0.221 0.349 0.528 ARI ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. 19 -1910- Table 3.2: Analysis Summary Table for Startle Response Period PND060 Variable VMAX Sex Blocks F 1-10 11-20 21-30 31-40 41-50 Overall Statistic Mean % Difference Control S.D. Linear Trend p-value# Mean % Difference Control S.D. Linear Trend p-value# Mean % Difference Control S.D. Linear Trend p-value# Mean % Difference Control S.D. Linear Trend p-value# Mean % Difference Control S.D. Linear Trend p-value# Mean S.D. N Linear Trend p-value# Trt F-test p-value++ Trt*Trial p-value++ LinTrt*Trial p-value# Covariance Structure Dose 117.0 NA 62.93 73.1 NA 54.88 59.5 NA 30.86 51.2 NA 28.27 52.5 NA 28.25 70.6 NA 20 # : Level of Significance tested = .05. * : Statistically Significant. Group (mg/kg/day) 0.1 0.3 83.7 -28.5 29.45 NT 60. 6 -17.1 28.02 NT 56.3 -5.4 41.41 NT 46.9 -8 .4 33.49 NT 54.0 2.9 35.21 NT 60.3 NA 20 NT 92.9 -20.6 52.65 NT 69.7 -4 .7 36.89 NT 56.1 -5.7 32.53 NT 58.1 13.5 33.32 NT 65.0 23.8 49.19 NT 68.4 NA 20 NT Statistical 1.0 Model 75.5 -35.5 61.68 NT 53.1 -27.4 52.79 NT 46.7 -21.5 33.15 NT 52.2 2.0 43.54 NT 56.2 7.0 56.70 NT 56.8 NA 20 0.323 0.524 0.509 0.116 AR1 ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. 20 Table 3.2: Analysis Summary Table for Startle Response Period PND060 Variable TMAX Sex Blocks M 1-10 11-20 21-30 31-40 41-50 Overall Statistic Mean % Difference Control S.D. Linear Trend p-value# Mean % Difference Control S.D. Linear Trend p-value# Mean % Difference Control S.D. Linear Trend p-value# Mean % Difference Control S.D. Linear Trend p-value# Mean % Difference Control S.D. Linear Trend p-value# Mean S.D. N Linear Trend p-value# Trt F-test p-value++ Trt*Trial p-value++ LinTrt*Trial p-value# Covariance Structure # : Level of Significance tested = .05. * : Statistically Significant. Dose Group (mg/kg/day) 0 0.1 0.3 32.0 NA 6.30 32.7 NA 9.10 31.5 NA 6.08 33.9 NA 7 .68 35.9 NA 10.06 33.2 NA 20 34.2 6. 9 8.36 NT 35.4 8.3 8.68 NT 35.3 12.1 8.58 NT 36. 6 8.0 9.41 NT 35.4 -1.4 7 .88 NT 35.4 NA 20 NT 32.9 2.8 7 .78 NT 33.1 1.2 7 .70 NT 32.6 3.5 8.15 NT 31.1 -8.3 8.04 NT 35.4 -1.4 9.12 NT 33.0 NA 20 NT Statistical 1.0 Model 32.0 0.0 6.22 NT 34.0 4.0 10.57 NT 36. 9 17.1 9.84 NT 36.4 7 .4 9.54 NT 34.2 -4 .7 9.37 NT 34.7 NA 20 0.743 0.566 0.364 0.318 CS ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. 21 -1912- Table 3.2: Analysis Summary Table for Startle Response Period PND060 Variable TMAX Sex Blocks F 1-10 11-20 21-30 31-40 41-50 Overall Statistic Mean % Difference Control S.D. Linear Trend p-value# Mean % Difference Control S.D. Linear Trend p-value# Mean % Difference Control S.D. Linear Trend p-value# Mean % Difference Control S.D. Linear Trend p-value# Mean % Difference Control S.D. Linear Trend p-value# Mean S.D. N Linear Trend p-value# Trt F-test p-value++ Trt*Trial p-value++ LinTrt*Trial p-value# Covariance Structure # : Level of Significance tested = .05. * : Statistically Significant. Dose Group (mg/kg/day) 0 0.1 0.3 31.6 NA 5.06 34.8 NA 6.70 37.1 NA 5.04 35.6 NA 7.86 36.0 NA 6.27 35.0 NA 20 34.2 8.2 7.60 NT 35.8 2.9 5.83 NT 33.2 -10.5 6.54 NT 37.3 4 .8 7.62 NT 36. 9 2.5 7.52 NT 35.5 NA 20 NT 34.9 10.4 7 .72 NT 36.3 4.3 7.28 NT 34.5 -7.0 6.82 NT 36.1 1.4 8 .41 NT 37.4 3.9 10.22 NT 35.8 NA 20 NT Statistical 1.0 Model 36.1 14.2 6.67 NT 34.4 -1.1 8 .47 NT 35.8 -3.5 8.21 NT 35.7 0.3 10.35 NT 35.9 -0.3 9.60 NT 35.6 NA 20 0.702 0.968 0.460 0.314 CS ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. 22 -1913- Table 3.3: Analysis Summary Table for Biel Maze Period Sex Path Type Variable Trial PND22 M A LEARNING ESCTIME 1 2 3 4 Overall Statistic Mean % Difference Control S.D. N Linear Trend p-value# Mean % Difference Control S.D. N Linear Trend p-value# Mean % Difference Control S.D. N Linear Trend p-value# Mean % Difference Control S.D. N Linear Trend p-value# Mean S.D. N Linear Trend p-value# Trt F-test p-value++ Trt*Trial p-value++ LinTrt*Trial p-value# Covariance Structure # : Level of Significance tested = .05. * : Statistically Significant. 23 -1914- Dose Group (mg/kg/day) 0 0.1 0.3 78 .73 NA 56.080 20 58.52 NA 40.115 20 54.05 NA 48.823 20 52.80 NA 45.443 20 61.03 NA 20 79.27 0.7 58.459 20 NT 66.73 14.0 44.377 20 NT 54.33 0.5 47.220 20 NT 38.34 -27.4 38.436 20 NT 59.67 NA 20 NT 71.50 -9.2 53.639 20 NT 66.14 13.0 41.239 20 NT 34.71 -35.8 21.907 20 NT 37.71 -28.6 28.372 20 NT 52.51 NA 20 NT Statistical 1.0 Model 79.80 1.4 61.173 20 NT 69.35 18.5 49.673 20 NT 43.96 -18.7 43.665 20 NT 40.11 -24.0 42.615 19 NT 58.23 NA 20 0.556 0.748 0.924 0.557 ARI ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. Table 3.3: Analysis Summary Table for Biel Maze Period Sex Path Type Variable Trial PND22 M A LEARNING ERRORS 1 2 3 4 Overall Statistic Mean % Difference Control S.D. N Linear Trend p-value# Mean % Difference Control S.D. N Linear Trend p-value# Mean % Difference Control S.D. N Linear Trend p-value# Mean % Difference Control S.D. N Linear Trend p-value# Mean S.D. N Linear Trend p-value# Trt F-test p-value++ Trt*Trial p-value++ LinTrt*Trial p-value# Covariance Structure # : Level of Significance tested = .05. * : Statistically Significant. 24 Dose Group (mg/kg/day) 0 0.1 0.3 15 NA 10.8 20 13 NA 10.5 20 14 NA 15.1 20 12 NA 11.6 20 13 NA 20 14 -6.7 10.2 20 NT 15 15.4 11.7 20 NT 12 -14.3 12.2 20 NT 7 -41.7 9.5 20 NT 12 NA 20 NT 13 -13.3 11.2 20 NT 14 7 .7 10.5 20 NT 8 -42.9 6.9 20 NT 9 -25.0 8 .7 20 NT 11 NA 20 NT Statistical 1.0 Model 16 6.7 13.2 20 NT 15 15.4 13.4 20 NT 10 -28.6 12.7 20 NT 8 -33.3 10.1 20 NT 12 NA 20 0.513 0.740 0.829 0.513 ARI -1915- ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. Table 3.3: Analysis Summary Table for Biel Maze Period Sex Path Type Variable Trial PND22 M B LEARNING ESCTIME 5 6 7 8 9 10 # : Level of Significance tested = .05. * : Statistically Significant. Statistic Mean % Difference Control S.D. N Linear Trend p-value# Mean % Difference Control S.D. N Linear Trend p-value# Mean % Difference Control S.D. N Linear Trend p-value# Mean % Difference Control S.D. N Linear Trend p-value# Mean % Difference Control S.D. N Linear Trend p-value# Mean % Difference Control S.D. N Linear Trend p-value# 25 -1916- Dose Group (mg/kg/day) 0 0.1 0.3 137.70 NA 52.358 20 136.05 NA 58.799 20 144.25 NA 51.920 20 108.69 NA 67.266 20 83.67 NA 60.977 20 63.49 NA 58.001 20 148.40 7 .8 45.579 20 NT 140.71 3.4 53.137 20 NT 129.48 - 10.2 57.075 20 NT 109.13 0.4 67.274 20 NT 102.52 22.5 68.748 20 NT 70.42 10. 9 56.758 20 NT 145.03 5.3 53.498 20 NT 120.70 -11.3 66.215 20 NT 132.08 -8 .4 56.344 20 NT 71.50 -34.2 55.902 20 NT 66.82 -20.1 61.737 20 NT 72.30 13.9 67.910 20 NT Statistical 1.0 Model 153.62 11. 6 55.325 20 NT 114.06 -16.2 57.104 20 NT 125.58 -12.9 61.184 20 NT 83.68 -23.0 60.728 20 NT 87.01 4.0 67.916 20 NT 63.87 0. 6 51.948 20 NT ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. Table 3.3: Analysis Summary Table for Biel Maze Period Sex Path Type Variable Trial PND22 M B LEARNING ESCTIME Overall Statistic Mean S.D. N Linear Trend p-value# Trt F-test p-value++ TrtbTrial p-value++ LinTrtbTrial p-value# Covariance Structure # : Level of Significance tested = .05. * : Statistically Significant. 26 Dose Group (mg/kg/day) 0 Tl 0T3 31 116.77 101.40 NA NA NA 20 20 20 NT NT Statistical 1MD Model 104.64 NA 20 0.299 0.535 0.610 0.267 CS - I6 I- ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. Table 3.3: Analysis Summary Table for Biel Maze Period Sex Path Type Variable Trial PND22 M B LEARNING ERRORS 5 6 7 8 9 10 # : Level of Significance tested = .05. * : Statistically Significant. Statistic Mean % Difference Control S.D. N Linear Trend p-value# Mean % Difference Control S.D. N Linear Trend p-value# Mean % Difference Control S.D. N Linear Trend p-value# Mean % Difference Control S.D. N Linear Trend p-value# Mean % Difference Control S.D. N Linear Trend p-value# Mean % Difference Control S.D. N Linear Trend p-value# 27 -1918- oo oo o o Dose Group (mg/kg/day) 0 0.1 0.3 31 NA 12.6 20 29 NA 13.9 20 32 NA 12.1 20 23 NA 13.6 20 19 NA 15.7 20 14 NA 13.0 20 oo oo 31 9.2 20 NT 29 13.0 20 NT 28 -12.5 13.8 20 NT 23 14.0 20 NT 23 21.1 17.4 20 NT 15 7.1 14.7 20 NT 32 3.2 12.6 20 NT 25 -13.8 14.7 20 NT 31 -3.1 13.8 20 NT 17 -26.1 14.7 20 NT 15 -21.1 16.3 20 NT 17 21.4 18.5 20 NT Statistical 1.0 Model 34 9.7 14 .9 20 NT 25 -13.8 13.7 20 NT 28 -12.5 14.0 20 NT 19 -17.4 15.1 20 NT 19 16.1 20 NT 14 14 .6 20 NT ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. Table 3.3: Analysis Summary Table for Biel Maze Period Sex Path Type Variable Trial PND22 M B LEARNING ERRORS Overall Statistic Mean S.D. N Linear Trend p-value# Trt F-test p-value++ TrtbTrial p-value++ LinTrtbTrial p-value# Covariance Structure # : Level of Significance tested = .05. * : Statistically Significant. 28 Dose Group (mg/kg/day) 0 0.1 0.3 25 25 23 NA NA NA 20 20 20 NT NT Statistical 1.0 Model 23 NA 20 0.384 0.802 0.868 0.641 CS -1919- ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. Table 3.3: Analysis Summary Table for Biel Maze Period Sex Path Type PND22 M A MEMORY Variable Trial ESCTIME 11 12 Overall Statistic Mean % Difference Control S.D. N Linear Trend p-value# Mean % Difference Control S.D. N Linear Trend p-value# Mean S.D. N Linear Trend p-value# Trt F-test p-value++ Trt*Trial p-value++ LinTrt*Trial p-value# Covariance Structure # : Level of Significance tested = .05. * : Statistically Significant. 29 Dose Group (mg/kg/day) 0 0.1 0.3 74 .70 NA 48.210 20 44.38 NA 43.708 20 59.54 NA 20 74.98 0.4 49.299 20 NT 69.61 56.8 51.904 20 NT 72.29 NA 20 NT 83.29 11.5 44.296 20 NT 51.43 15.9 34.062 20 NT 67.36 NA 20 NT Statistical 1.0 Model 85.93 15.0 52.157 20 NT 63.17 42.3 50.376 20 NT 74.55 NA 20 0.307 0.629 0.372 0.943 CS -1920- ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. Table 3.3: Analysis Summary Table for Biel Maze Period Sex Path Type PND22 M A MEMORY Variable Trial ERRORS 11 12 Overall Statistic Mean % Difference Control S.D. N Linear Trend p-value# Mean % Difference Control S.D. N Linear Trend p-value# Mean S.D. N Linear Trend p-value# Trt F-test p-value++ Trt*Trial p-value++ LinTrt*Trial p-value# Covariance Structure # : Level of Significance tested = .05. * : Statistically Significant. -1921- o o 30 Dose Group (mg/kg/day) 0 0.1 0.3 21 NA 16.9 20 11 NA 14.4 20 16 NA 20 21 15 .9 20 NT 17 54.5 13.5 20 NT 19 NA 20 NT 24 14.3 13.1 20 NT 14 27.3 13.3 20 NT 19 NA 20 NT Statistical 1.0 Model 25 19.0 16.7 20 NT 16 45.5 16.2 20 NT 21 NA 20 0.231 0.650 0.684 0.962 CS ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. Table 3.3: Analysis Summary Table for Biel Maze Period Sex Path Type Variable Trial PND22 F A LEARNING ESCTIME 1 2 3 4 Overall Statistic Mean % Difference Control S.D. N Linear Trend p-value# Mean % Difference Control S.D. N Linear Trend p-value# Mean % Difference Control S.D. N Linear Trend p-value# Mean % Difference Control S.D. N Linear Trend p-value# Mean S.D. N Linear Trend p-value# Trt F-test p-value++ Trt*Trial p-value++ LinTrt*Trial p-value# Covariance Structure # : Level of Significance tested = .05. * : Statistically Significant. 31 Dose Group (mg/kg/day) 0 0.1 0.3 63.95 NA 45.821 20 71.55 NA 55.083 20 61.46 NA 42.016 20 39.80 NA 39.740 20 59.19 NA 20 81.98 28.2 65.243 20 NT 86.16 20.4 57.290 20 NT 56.72 -7 .7 42.Ill 20 NT 43.15 8 .4 41.878 20 NT 67.00 NA 20 NT 50.31 -21.3 31.568 20 NT 56.21 -21.4 42.679 20 NT 41.02 -33.3 31.033 20 NT 31.69 -20.4 22.442 20 NT 44 .81 NA 20 NT Statistical 1.0 Model 74.55 16. 6 56.967 20 NT 80.65 12.7 46.187 20 NT 67.92 10.5 59.104 20 NT 47.24 18.7 45.762 20 NT 67.59 NA 20 0. 912 0.033 0.983 0.997 ARI -1922- ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. Table 3.3: Analysis Summary Table for Biel Maze Period Sex Path Type Variable Trial PND22 F A LEARNING ERRORS 1 2 3 4 Overall Statistic Mean % Difference Control S.D. N Linear Trend p-value# Mean % Difference Control S.D. N Linear Trend p-value# Mean % Difference Control S.D. N Linear Trend p-value# Mean % Difference Control S.D. N Linear Trend p-value# Mean S.D. N Linear Trend p-value# Trt F-test p-value++ Trt*Trial p-value++ LinTrt*Trial p-value# Covariance Structure # : Level of Significance tested = .05. * : Statistically Significant. 32 Dose Group (mg/kg/day) 0 0.1 0.3 13 NA 10.7 20 16 NA 14.2 20 14 NA 11.7 20 8 NA 12.7 20 13 NA 20 14 7 .7 12.9 20 NT 18 12.5 12.3 20 NT 12 -14.3 10.0 20 NT 9 12.5 11.2 20 NT 13 NA 20 NT 10 -23.1 7 .7 20 NT 12 -25.0 9.8 20 NT 9 -35.7 8.5 20 NT 6 -25.0 7.0 20 NT 9 NA 20 NT Statistical 1.0 Model 15 15.4 11.5 20 NT 17 6.3 11.4 20 NT 16 14.3 16.0 20 NT 10 25.0 9. 6 20 NT 14 NA 20 0. 967 0.065 0.990 0.992 ARI -1923- ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. Table 3.3: Analysis Summary Table for Biel Maze Period Sex Path Type Variable Trial PND22 F B LEARNING ESCTIME 5 6 7 8 9 10 # : Level of Significance tested = .05. * : Statistically Significant. Statistic Mean % Difference Control S.D. N Linear Trend p-value# Mean % Difference Control S.D. N Linear Trend p-value# Mean % Difference Control S.D. N Linear Trend p-value# Mean % Difference Control S.D. N Linear Trend p-value# Mean % Difference Control S.D. N Linear Trend p-value# Mean % Difference Control S.D. N Linear Trend p-value# 33 -1924- Dose Group (mg/kg/day) 0 0.1 0.3 154.84 NA 47.173 20 150.22 NA 41.379 20 134.72 NA 57.907 20 114.50 NA 62.597 20 113.10 NA 67.774 20 91.00 NA 65.705 20 156.05 0.8 43.725 20 NT 123.50 -17.8 65.560 20 NT 119.20 -11.5 68.931 20 NT 97.79 -14 .6 64 .979 20 NT 80.64 -28.7 62.479 20 NT 72.21 -20 .6 61.696 20 NT 157.72 1.9 46.628 20 NT 139.91 -6.9 61.655 20 NT 117.25 -13.0 67.598 20 NT 97.85 -14.5 71.613 20 NT 75.29 -33.4 64.213 20 NT 64.07 -29.6 52.824 20 NT Statistical 1.0 Model 145.74 -5 .9 51.625 20 NT 149.06 - 0.8 56.800 20 NT 116.94 -13.2 67.633 20 NT 95.40 -16.7 64.422 20 NT 90.47 - 20.0 65.982 20 NT 63.60 -30.1 60.844 20 NT ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. Table 3.3: Analysis Summary Table for Biel Maze Period Sex Path Type Variable Trial PND22 F B LEARNING ESCTIME Overall Statistic Mean S.D. N Linear Trend p-value# Trt F-test p-value++ TrtbTrial p-value++ LinTrtbTrial p-value# Covariance Structure # : Level of Significance tested = .05. * : Statistically Significant. 34 Dose Group (mg/kg/day) 0 0.1 0.3 126.40 NA 20 108.23 NA 20 NT 108.68 NA 20 NT Statistical 1.0 Model 110.20 NA 20 0.171 0.296 0.945 0.866 ARI -1925- ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. Table 3.3: Analysis Summary Table for Biel Maze Period Sex Path Type Variable Trial PND22 F B LEARNING ERRORS 5 6 7 8 9 10 # : Level of Significance tested = .05. * : Statistically Significant. Statistic Mean % Difference Control S.D. N Linear Trend p-value# Mean % Difference Control S.D. N Linear Trend p-value# Mean % Difference Control S.D. N Linear Trend p-value# Mean % Difference Control S.D. N Linear Trend p-value# Mean % Difference Control S.D. N Linear Trend p-value# Mean % Difference Control S.D. N Linear Trend p-value# 35 -1926- Dose Group (mg/kg/day) 0 0.1 0.3 33 NA 11.5 20 30 NA 9.3 20 28 NA 12.2 20 22 NA 12.7 20 26 NA 16.2 20 19 NA 15.4 20 32 -3.0 9.3 20 NT 24 -20.0 13.9 20 NT 24 -14.3 14.5 20 NT 19 -13.6 14.7 20 NT 18 -30.8 15 .6 20 NT 14 -26.3 14.1 20 NT 33 0.0 10.3 20 NT 29 -3.3 15.6 19 NT 27 -3.6 15.3 20 NT 21 -4.5 16.7 20 NT 15 -42.3 12.9 20 NT 14 -26.3 12.5 20 NT Statistical 1.0 Model 32 -3.0 14.0 20 NT 33 10.0 13.4 20 NT 26 -7.1 14.8 20 NT 21 -4.5 15.4 20 NT 20 -23.1 16.7 20 NT 14 -26.3 15.7 20 NT ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. Table 3.3: Analysis Summary Table for Biel Maze Period Sex Path Type Variable Trial PND22 F B LEARNING ERRORS Overall Statistic Mean S.D. N Linear Trend p-value# Trt F-test p-value++ TrtbTrial p-value++ LinTrtbTrial p-value# Covariance Structure # : Level of Significance tested = .05. * : Statistically Significant. 36 Dose Group (mg/kg/day) ) 0.1 0.3 22 23 NA NA 20 20 NT NT Statistical 1.0 Model 24 NA 20 0.442 0.217 0.850 0.589 AR1 -1927- ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. Table 3.3: Analysis Summary Table for Biel Maze Period Sex Path Type PND22 F A MEMORY Variable Trial ESCTIME 11 12 Overall Statistic Mean % Difference Control S.D. N Linear Trend p-value# Mean % Difference Control S.D. N Linear Trend p-value# Mean S.D. N Linear Trend p-value# Trt F-test p-value++ Trt*Trial p-value++ LinTrt*Trial p-value# Covariance Structure # : Level of Significance tested = .05. * : Statistically Significant. 37 Dose Group (mg/kg/day) 0 0.1 0.3 84.58 NA 43.854 20 55.31 NA 44.536 20 69. 94 NA 20 79.11 -6.5 46.200 20 NT 52.74 -4 .6 43.343 20 NT 65.92 NA 20 NT 66.04 -21.9 44.900 20 NT 69.19 25.1 49.461 20 NT 67 .61 NA 20 NT Statistical 1.0 Model 78.70 -7.0 42.154 20 NT 56.67 2.5 38.853 19 NT 67.12 NA 20 0.865 0.988 0.198 0.358 ARI -1928- ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. Table 3.3: Analysis Summary Table for Biel Maze Period Sex Path Type PND22 F A MEMORY Variable Trial ERRORS 11 12 Overall Statistic Mean % Difference Control S.D. N Linear Trend p-value# Mean % Difference Control S.D. N Linear Trend p-value# Mean S.D. N Linear Trend p-value# Trt F-t.est p-value++ Trt*Trial p-value++ LinTrt*Trial p-value# Covariance Structure # : Level of Significance tested * : Statistically Significant. .05 . 38 Dose Group (mg/kg/day) 0 0.1 0.3 22 NA 11.8 20 14 NA 13.7 20 18 NA 20 21 -4.5 15.5 20 NT 13 -7.1 14.1 20 NT 17 NA 20 NT 19 -13.6 16.9 20 NT 19 35.7 18.0 20 NT 19 NA 20 NT Statistical 1.0 Model 24 9.1 16.2 20 NT 15 7.1 11.4 20 NT 19 NA 20 0. 622 0.918 0.246 0.601 ARI -1929- ++ : Level of Significance tested = .01. NT : Not tested. NA : Not applicable. WIL-180017 3M Corporation -1930- MTDID 208 06-128 APPENDIX 61 WIL Reproductive Historical Control Data Version 2.4 [Crl:CD(SD) Rats] Sex: Male/Female Study Type: A ll WIL Research Laboratories - Developmental and Reproductive Toxicology Historical Control Summary of Reproductive Performance Species: Rat Strain: Crl:CD(SD) Number of Studies/Data Sets: 62/ 96 Range of Study Dates: 08/00 - 09/05 -1931- Number of Males in Control Group Male Mating Index (%) Male Fertility Index (%) Male Copulation Index (%) Number of Females in Control Group Female Mating Index (%) Female Fertility Index (%) Female Conception Index (%) Number of Females Selected to Deliver Number that Delivered Number that did not Deliver Number with Total Litter Loss Number with Dystocia Total Mean 1600 96.8 89.8 92.7 2248 97.8 91.3 92.9 1301 1151 145 11 3 S.D. 3.69 6.89 6.08 3.26 7.17 5.82 N 61 61 61 73 82 73 Mean -/+ 2 S.D. Mean -/+ 3 S.D. Min/Max Value 89.42 / 100.00 76.02 / 100.00 80.54 / 100.00 85.73 / 100.00 69.13 / 100.00 74.46 / 100.00 86.7 / 100.0 72.0 / 100.0 75.0 / 100.0 91.28 / 100.00 76.96 / 100.00 81.26 / 100.00 88.02 / 100.00 69.79 / 100.00 75.44 / 100.00 86.7 / 100.0 72.0 / 100.0 75.0 / 100.0 Version 2.4 23-Aug-06 Sex: Female Study Type: All WIL Research Laboratories - Developmental and Reproductive Toxicology Historical Control Summary of Reproductive Performance Species: Rat Strain: Crl:CD(SD) Number of Studies/Control Groups: 62 / 96 Range of Study Dates: 08/00 - 09/05 Mean Estrous Cycle Length (days) Mean Pre-Coital Interval (days) Mean Gestation Length (days) Mean Number of Pups Born Mean Viable Litter Size (PND 0) Mean % Males/ Litter Mean % Females/ Litter Mean No. of Former Implantation Sites at Weaning Mean No. of Sites Unaccounted for at Weaning Mean Viable Embryos/Dam (GD 15) Mean Viable Embryos (%/Litter) Mean Viable Fetuses/Dam (GD 20) Mean Viable Fetuses (%/Litter) Mean Post-Implantation Loss/Dam Mean Post-Implantation Loss (%/Litter) Mean No. of Corpora Lutea/Dam Mean No. of Implantation Sites/Dam Mean Pre-Implantation Loss/Dam Mean Pre-Implantation Loss (%/Litter) Mean Fetal Body Weight (GD 20) (g) Mean Primordial Follical Count of 10 Sections/Dam Mean S.D. 4.5 0.41 3.0 0.52 21.9 0.20 14.3 0.91 14.1 0.94 50.08 2.78 49.92 2.78 15.2 0.87 0.9 0.24 14.9 0.79 95.0 1.84 14.3 0.79 94.6 1.34 0.8 0.24 5.1 1.65 16.7 0.88 15.3 0.81 1.4 0.41 8.2 2.42 3.6 0.16 115.2 31.74 N 63 74 46 46 46 58 58 44 44 25 25 16 16 41 41 41 41 41 41 16 11 Mean -/+ 2 S.D. 3.68 / 5.32 1.96 / 4.04 21.50 / 22.30 12.48 / 16.12 12.22 / 15.98 44.52 / 55.64 44.36 / 55.48 13.46 / 16.94 0.00 / 1.38 13.32 / 16.48 91.32 / 98.68 12.72 / 15.88 91.92 / 97.28 0.32 / 1.28 1.80 / 8.40 14.94 / 18.46 13.68 / 16.92 0.58 / 2.22 3.36 / 13.04 3.28 / 3.92 51.72 / 178.68 Mean -/+ 3 S.D. 3.27 / 5.73 1.44 / 4.56 21.30 ,/ 22.50 11.57 / 17.03 11.28 ,/ 16.92 41.74 / 58.42 41.58 / 58.26 12.59 / 17.81 0.18 / 1.62 12.53 / 17.27 89.48 / 100.00 11.93 / 16.67 90.58 / 98.62 0.08 / 1.52 0.15 / 10.05 14.06 / 19.34 12.87 / 17.73 0.17 / 2.63 0.94 / 15.46 3.12 / 4.08 19.98 / 210.42 Min/Max Value 4.0 / 5.8 1.8 / 4.7 21.5 / 22.3 12.2 / 16.0 12.0 / 16.0 42.7 / 58.5 41.5 / 57.3 13.2 / 17.1 0.4 / 1.4 13.5 / 16.3 90.0 / 97.1 13.0 / 15.6 91.9 / 96.8 0.4 / 1.5 2.9 / 10.0 15.3 / 18.8 13.9 / 16.8 0.5 / 2.1 2.7 / 13.8 3.3 / 3.8 50.4 / 148.8 -1932- Version 2.4 23-Aug-06 Sex: Male/Female Study Type: A ll WIL Research Laboratories - Developmental and Reproductive Toxicology Historical Control Summary of Pup Survival Indices (%) Species: Rat Strain: Crl:CD(SD) Age Range: 0 - 21 Days Number of Studies/Data Sets: 62/96 Range of Study Dates: 08/00 - 09/05 M ean N um ber o f Pups Born Mean S.D. 14.3 0.91 N 46 Mean -/+ 2 S.D. 12.48 / 16.12 Mean -/+ 3 S.D. 11.57 / 17.03 Observed Low/High Value 12.2 / 16.0 S urvival (% ) PND 0 (Relative to No. Born) PND 0 to PND 1 PND 1to PND 4 (Before Selection) PND 4 (After Selection) to PND 7 PND 7 to PND 14 PND 14 to PND 21 Birth to PND 4 (Before Selection) PND 4 (After Selection) to PND 21 98.0 1.53 99.1 0.89 98.6 1.33 98.9 1.76 99.3 1.46 99.5 1.11 95.8 2.26 97.8 2.50 46 46 45 44 41 41 43 40 94.94 / 100.00 97.32 / 100.00 95.94 / 100.00 95.38 / 100.00 96.38 / 100.00 97.28 / 100.00 91.28 / 100.00 92.80 / 100.00 93.41 / 100.00 96.43 / 100.00 94.61 / 100.00 93.62 / 100.00 94.92 / 100.00 96.17 / 100.00 89.02 / 100.00 90.30 / 100.00 93.3 / 100.0 95.8 / 100.0 94.1 / 100.0 91.7 / 100.0 93.5 / 100.0 94.7 / 100.0 86.6 / 98.7 91.1 / 100.0 -1933- Version 2.4 23-Aug-06 Sex: Male/Female Study Type: A ll WIL Research Laboratories - Developmental and Reproductive Toxicology Historical Control Summary of Pup Body Weights (g) Species. Rat Strain: Crl:CD(SD) Age Range: 1 - 28 Days Number of Studies/Data Sets: 62/ 96 Range of Study Dates: 08/00 - 09/05 Males (g) PND PND 1 PND 4 PND 7 PND 14 PND 21 PND 28 (weaned PND 28) Mean 7.1 10.0 15.3 30.4 47.5 82.0 S.D. 0.25 0.58 1.22 3.70 5.18 6.86 N 46 45 44 36 41 15 Mean -/+ 2 S.D. 6.60 / 7.60 8.84 / 11.16 12.86 / 17.74 23.00 / 37.80 37.14 / 57.86 68.28 / 95.72 Mean -/+ 3 S.D. 6.35 / 7.85 8.26 / 11.74 11.64 / 18.96 19.30 / 41.50 31.96 / 63.04 61.42 / 102.58 Observed Low/High Value 6.7 / 7.6 9.0 / 11.4 11.9 / 17.5 20.2 / 35.3 32.8 / 56.7 69.8 / 94.0 Females (g) PND PND 1 PND 4 PND 7 PND 14 PND 21 PND 28 (weaned PND 28) Mean 6.7 9.5 14.5 29.2 45.6 75.8 S.D. 0.25 0.56 1.17 3.46 4.76 6.11 N 46 45 44 36 41 15 Mean -/+ 2 S.D. 6.20 / 7.20 8.38 / 10.62 12.16 / 16.84 22.28 / 36.12 36.08 / 55.12 63.58 / 88.02 Mean -/+ 3 S.D. 5.95 / 7.45 7.82 / 11.18 10.99 / 18.01 18.82 / 39.58 31.32 / 59.88 57.47 / 94.13 Observed Low/High Value 6.3 / 7.3 8.6 / 10.9 11.3 / 16.7 20.3 / 33.9 32.8 / 53.5 66.7 / 86.2 -1934- Version 2.4 23-Aug-06 Sex: Male/Female Study Type: A ll Males Brain (g) Spleen (g) Thymus (g) Females Brain (g) Spleen (g) Thymus (g) WIL Research Laboratories - Developmental and Reproductive Toxicology Historical Control Summary of Pup Organ Weights (PND 21) Species. Rat Strain: Crl:CD(SD) Age: 21 Days Number of Studies/Number Data Sets: 62/ 96 Range of Study Dates: 08/00 - 09/05 Mean 1.4397 0.2058 0.1963 S.D. 0.04072 0.03054 0.02035 N 21 21 21 1.3931 0.2020 0.1987 0.03322 0.03048 0.02387 21 21 21 Mean -/+ 2 S.D. 1.35826 / 1.52114 0.14472 / 0.26688 0.15560 / 0.23700 Mean -/+ 3 S.D. 1.31754 / 1.56186 0.11418 / 0.29742 0.13525 / 0.25735 Observed Low/High Value 1.3451 / 1.4899 0.1471 / 0.2480 0.1617 / 0.2330 1.32666 / 1.45954 0.14104 / 0.26296 0.15096 / 0.24644 1.29344 / 1.49276 0.11056 / 0.29344 0.12709 / 0.27031 1.3142 / 1.4378 0.1471 / 0.2448 0.1669 / 0.2547 Version 2.4 23-A ug-06 -1935- WIL Research Laboratories - Developmental and Reproductive Toxicology Sex: Male/Female Study Type: All Historical Control Summary of Developmental Landmarks Species: Rat Number of Studies/Control Groups: 62/ 96 Strain: Crl:CD(SD) Range of Study Dates: 08/00 - 09/05 Mean Male Anogenital Distance (PND1) (mm) Mean Female Anogenital Distance (PND1) (mm) Mean S.D. 4.37 0.171 2.38 0.175 N 6 6 Mean -/+ 2 S.D. 4.028 / 4.712 2.030 / 2.730 Mean -/+ 3 S.D. 3.857 / 4.883 1.855 / 2.905 Observed Low/High Value 4.1 / 4.7 2.1 / 2.6 Mean Day of Balanopreputial Separation Mean Body Weight at Aquisition (g) 44.8 1.30 31 42.20 / 47.40 40.90 / 48.70 225.9 9.72 31 206.46 / 245.34 196.74 / 255.06 42.0 / 49.0 203.7 / 246.8 Mean Day of Vaginal Patency Mean Body Weight at Aquisition (g) 33.6 1.05 111.9 6.42 31 31 31.50 / 35.70 99.06 / 124.74 30.45 / 36.75 92.64 / 131.16 31.7 / 37.0 99.5 / 127.4 Mean Day of Surface Righting Response Males Females Mean Day of Pinnal Detachment Males Females Mean Day of Eye Opening Males Females Mean Day of Air Drop Righting Reflex Males Females Mean Day of Hair Growth Males Females Mean Day of Incisor Eruption Males Females 5.0 0.06 5.2 0.10 4.1 0.15 4.1 0.10 16.4 1.20 16.4 1.20 14.9 NA 14.9 NA 13.5 1.43 13.6 1.51 9.9 0.41 9.9 0.34 3 3 4 4 4 4 1 1 4 4 5 5 4.88 / 5.12 5.00 / 5.40 3.80 / 4.40 3.90 / 4.30 14.00 / 18.80 14.00 / 18.80 NA / NA NA / NA 10.64 / 16.36 10.58 / 16.62 9.08 / 10.72 9.22 / 10.58 4.82 / 5.18 4.90 / 5.50 3.65 / 4.55 3.80 / 4.40 12.80 / 20.00 12.80 / 20.00 NA / NA NA / NA 9.21 / 17.79 9.07 / 18.13 8.67 / 11.13 8.88 / 10.92 5.0 / 5.1 5.1 / 5.3 4.0 / 4.3 4.0 / 4.2 15.1 / 17.8 15.1 / 17.8 14.9 / 14.9 14.9 / 14.9 11.7 / 15.0 11.8 / 15.2 9.3 / 10.4 9.3 / 10.2 -1936- Version 2.4 23-Aug-06 Sex: Male/Female Study Type: A ll WIL Research Laboratories - Developmental and Reproductive Toxicology Historical Control Summary of Male and Female Organ Weights (Necropsy) Species: Rat Strain: Crl:CD(SD) Number of Studies/Number Data Sets: 62 / 96 Range of Study Dates: 08/00 - 09/05 Males Mean Age of Males at Necropsy (weeks) Mean Seminal Vesicle/Coagulating Gland Weight (g) Mean Prostate Weight (g) Mean Right Testis Weight (g) Mean Left Testis Weight (g) Mean Right Epidymis Weight (g) Mean Left Epidymis Weight (g) Mean Right Cauda Epidymis Weight (g) Mean Left Cauda Epidymis Weight (g) Mean 22.2 2.21 1.07 1.79 1.80 0.72 0.72 0.3275 0.3309 S.D. 4.20 0.169 0.102 0.069 0.077 0.041 0.041 0.02230 0.02064 N 27 36 22 48 48 48 48 48 48 Mean -/+ 2 S.D. 13.80 / 30.60 1.872 / 2.548 0.866 / 1.274 1.652 / 1.928 1.646 / 1.954 0.638 / 0.802 0.638 / 0.802 0.28290 / 0.37210 0.28962 / 0.37218 Mean -/+ 3 S.D. 9.60 / 34.80 1.703 / 2.717 0.764 / 1.376 1.583 / 1.997 1.569 / 2.031 0.597 / 0.843 0.597 / 0.843 0.26060 / 0.39440 0.26898 / 0.39282 Observed Low/High Value 16.4 / 30.6 1.82 / 2.57 0.76 / 1.27 1.66 / 1.93 1.67 / 2.09 0.63 / 0.80 0.62 / 0.78 0.2629 / 0.3693 0.2714 / 0.3706 -LZ6 1 - Females Mean Age of Females at Necropsy (weeks) Mean Combined Ovary Weight (g) 23.2 5.03 0.1448 0.03004 19 19 13.14 / 33.26 0.08472 / 0.20488 8.11 / 38.29 0.05468 / 0.23492 16.0 / 32.0 0.0926 / 0.1779 Version 2.4 23-Aug-06 Sex: Male/Female Study Type: A ll WIL Research Laboratories - Developmental and Reproductive Toxicology Historical Control Summary of Sperm Concentration and Morphology Species: Rat Strain: Crl:CD(SD) Number of Studies/Control Groups: 62/ 96 Range of Study Dates: 08/00 - 09/05 Mean Sperm Concentration (millions/ gram of tissue) Left Testis Left Epididymis Left Cauda Epididymis Mean S.D. 80.9 7.33 454.5 49.37 666.2 57.99 N 43 37 7 Mean -/+ 2 S.D. 66.24 / 95.56 355.76 / 553.24 550.22 / 782.18 Mean -/+ 3 S.D. Observed Low/High Value 58.91 / 102.89 306.39 / 602.61 492.23 / 840.17 68.2 / 96.6 339.1 / 619.2 568.0 / 738.9 -1938- Me(amnilSlipoenrsm/ gPrraomduocftitoisnsuRea/teday) Mean Sperm Motility (%) Mean Progressive Sperm Motility (%) 13.4 1.21 85.4 3.01 72.5 3.70 Sperm Morphology Differential Count (%) Normal 99.1 0.81 Normal Head Separated from Flagellum 0.4 0.40 Head Absent w/ Normal Flagellum 0.3 0.39 Head Absent w/ Abnormal Flagellum 0.0 0.00 Misshapen Head w/ Normal Flagellum 0.0 0.17 Misshapen Head w/ Abnormal Flagellum 0.0 0.06 Degenerative Flagellar Defects w/ Normal Head 0.0 0.00 Other Flagellar Defects w/ Normal Head 0.0 0.00 23 44 15 43 43 43 43 43 43 43 43 10.98 / 15.82 79.38 / 91.42 65.10 / 79.90 9.77 / 17.03 76.37 / 94.43 61.40 / 83.60 97.48 / 100.00 0.00 / 1.20 0.00 / 1.08 0.00 / 0.00 0.00 / 0.34 0.00 / 0.12 0.00 / 0.00 0.00 / 0.00 96.67 / 100.00 0.00 / 1.60 0.00 / 1.47 0.00 / 0.00 0.00 / 0.51 0.00 / 0.18 0.00 / 0.00 0.00 / 0.00 11.4 / 15.8 78.9 / 91.0 67.0 / 80.0 96.1 / 99.9 0.1 / 1.8 0.0 / 2.3 0.0 / 0.0 0.0 / 1.1 0.0 / 0.4 0.0 / 0.0 0.0 / 0.0 Version 2.4 23-Aug-06 WIL-180017 3M Corporation -1939- MTDID 208 06-128 APPENDIX 62 Developmental Neurotoxicity Method Development Studies (WIL Research Laboratories, LLC) -1940- A Validation Study for Developmental Neurotoxicity Endpoints at WIL Research Laboratories, Inc.: Effect of Propylthiouracil (PTU) on Developmental Neurotoxicity Endpoints in Crl:CD(SD)IGS BR Rats (WIL-99126) Jeffrey A. P itt, M ark D. N em ec, D o n ald G. Stum p, D eb o rah Shoup, G ordon G lenn and K im Rhodes ABSTRACT T he ob jectiv e o f th is study w as to ev alu ate v ario u s en d p o in ts w ith in th e U .S. E P A O P P T S G uideline 870.6300 (D evelopm ental N eurotoxicity). P ropylthiouracil (P T U ) w as adm inistered at dosage lev els o f 3.8, 19 and 38 m g /k g /d ay b y o ral g av ag e o n ce d aily fro m gestatio n day 6 th ro u g h lactatio n day 10 to S prag u e-D aw ley C rl:C D (SD )IG S B R rats. O ffsp rin g w ere evaluated by functional observational b attery, m o to r activity, acoustic startle response, and learn in g and m em ory in the B iel w ater m aze. L ive litter size w as red u ced in the 38 m g/kg/day group. P up viability from b irth to P N D 4 w as reduced in the 19 and 38 m g/kg/day groups. P up w eig h ts w ere red u ced b y 10% at b irth fo r all d o sag e lev els, and rem ain ed red u ced fo r th e d u ratio n o f th e study. T he o b serv atio n al b attery d em o n strated d elay s in p u p illary resp o n se, startle reactivity, m obility and n eu ro m u scu lar d evelopm ent on postnatal day (P N D ) 20. N eurom uscular m easures continued to b e im paired at the P N D 35 and 45 observations. M otor activity w as n o t affected. A co u stic startle resp o n se w as red u ce d at all do sag e lev els w h en ev alu ated o n P N D 22. L aten cy to escap e th e B iel m aze w as in creased fo r all do sag e lev els at th e P N D 22 evalu atio n ; h o w ev er, sw im m in g ability w as m ark ed ly red u ce d fo r all treatm en t groups. W h en assessed at P N D 62 sw im m in g ability w as co m p arab le b e tw ee n all groups. H o w ev er, tim e to escap e th e B iel m aze w a s in creased fo r m ales an d fem ales at all do sag e lev els by approxim ately 60% although there w as no dose response relationship. T he experim ental design u sed in th is study d em o n strated th at W IL R esearch L ab o rato ries, Inc. can d etect effects o f PT U , a know n developm ental neurotoxicant, and results can be considered to validate m ethodologies fo r O P P T S G u id elin e 87 0 .6 3 0 0 d ev elo p m en tal n eu ro to x icity studies. Page 1 of 14 -1941- INTRODUCTION In 1998, th e U n ited States E nvironm ental P ro tectio n A gency (E P A ) released th e D evelopm ental N e u ro to x icity Study (O P P T S 870 .6 3 0 0 ) g u ideline (1). T he g u ideline re q u ire d th at v ario u s n eurobehavioral endpoints such as m o to r activity, auditory startle, and learning and m em ory along w ith appearance o f developm ental landm arks and o th er standard toxicologic indices be tested to support product registration u n d er F IF R A and T SC A . V alidation o f laboratory m eth o d o lo g ies is a req u irem en t o f th e guideline. W e chose to evaluate p o tential d ifferences in control and treated anim als using an agent w hich produces hypothyroidism , propylthiouracil (PTU ). In rats, p re- and peri-natal h y p othyroidism produces b ehavioral deficits (2-4) and altered electro p h y sio lo g y (2,5,6) along w ith ch an g es in gross and m icro sco p ic m easu res o f b rain m orphology (7-12). MATERIALS and METHODS Test Species and H usbandry F em ale S prague-D aw ley C rl:C D (SD )IG S B R rats w ere o b tain ed fro m C h arles R iv er B reed in g L aboratories (R aleigh, N C , U S A ). T he anim als w ere individually h o u sed in clean suspended w ire-m esh cages in an environm entally controlled room d uring acclim ation. D uring c o h a b ita tio n , th e fe m a le s w e re p a ire d (1 m a le :1 fe m a le ) w ith re s id e n t m a le s in a s u s p e n d e d w ire m esh cage. M ating w as evidenced by vaginal p lug and/or the presence o f sperm in a vaginal sm ear. F ollow ing successful m ating, the fem ales w ere individually housed in plastic m aternity cag es w ith n e stin g m aterial (B e d -O 'Cobs ). O n p o stn a ta l day (P N D ) 4, p u p s w e re c u lle d to red u ce v ariab ility am o n g litter size (3:5, 4:4 o r 5:3 M :F ) an d d am s an d p u p s rem ain ed in th ese cages until the dam w as euthanized on P N D 21. E ach litter rem ain ed h o u sed to g eth er in plastic cages w ith nestin g m aterial th ro u g h P N D 28 w h ereu p o n they w ere h o u sed 2-3/cage by sex in w ire m esh cages. O n P N D 35 u n til sch ed u led e u th an asia all an im als w ere ind iv id u ally housed. E nvironm ental controls w ere set to m aintain tem perature at 72 4 F and relative hum idity betw een 30-70% . A ir han d lin g un its p rovided a m inim um o f 10 fresh air changes p e r hour. F lu o re sc e n t lig h tin g , c o n tro lle d b y tim e rs, p ro v id e d illu m in a tio n fo r a 1 2 -h o u r (6 :0 0 a.m . - 6 :0 0 p.m .) light/dark photoperiod. T em perature and relativ e hum idity w ere m o nitored continuously. Page 2 of 14 -1942- R e v e rs e o sm o sis-p u rifie d w a te r w a s a v a ila b le a d libitum. P M I N u tritio n In te rn a tio n a l, Inc. C e rtifie d R o d e n t L abD iet 5 0 0 2 w a s o ffe re d a d libitum d u rin g th e study. Test M aterial and Preparation 6 -N -P ro p y l-2 -th io u ra c il (P T U ) w a s p u rc h a se d fro m S ig m a A ld ric h , St. L o u is, M O , (lo t #76H 2500). A n appropriate am ount o f P T U w as m ix ed w ith 0.5% m ethylcellulose (S igm a C h e m ic al C o., St. L o u is, M O , lo t # 9 7 H 0 9 8 0 ) to p ro d u c e d o sin g so lu tio n s o f 0 .3 0 4 , 1.52 an d 3 .0 4 m g/m l. D o sin g solutions w ere p rep ared w eekly and daily aliquots w ere dispensed fo r dosing. Experim ental Design F o u r g roups o f 25 b red rats receiv ed a d aily oral gavage o f 0, 3.8, 19 o r 38 m g /k g P T U daily fro m g e statio n d ay (G D ) 6 th ro u g h P N D 10. T h e d o se v o lu m e w a s 12.5 m l/k g . D a m s w e re ex am in ed daily fo r m ortality, m orbundity and fo r clinical signs o f toxicity. M aternal body w eight and food consum ption w ere recorded tw ice w eekly from G D 0 through P N D 21. Pups w ere ran d o m ized into treatm en t groups and th en assigned to testin g groups w ith in each treatm ent group. T he follow ing table sum m arizes the testin g paradigm : Number of Animals 10/s e x /g r o u p 10/s e x /g r o u p 10/s e x /g r o u p 10/s e x /g r o u p 3 -1 0 /se x /g ro u p Age PN D 20, 35, 45 and 60 PN D 22 P N D 13, 17, 21 and 60 P N D 21 and 62 PN D 4 and 28 Evaluation F unctional O bservational B attery (FO B ) A uditory startle L o co m o to r A ctivity L earning and M em ory (B iel M aze) T 3, T 4 a n d T S H le v e ls D ev elo p m en tal L andm arks: A n o g en ital d istan ce w a s m ea su re d o n P N D 1 fo r all live pups. B alan o p rep u tial sep aratio n w as o b serv ed fo r all m ale p u p s b eg in n in g o n p ostnatal day 35 and continued daily until balanopreputial separation w as present. T he body w eight o f each m ale w as reco rd ed o n the day o f acquisition o f balanopreputial separation. V aginal patency w as observed fo r all fem ale p ups b eg inning o n postnatal day 25 and continued daily un til vaginal perforation w as present. T he body w eig h t o f each fem ale w as recorded on the day o f acquisition o f vaginal patency. Page 3 of 14 -1943- B ehavioral T esting T en p u p s/sex /g ro u p w ere assig n ed to o n e o f th e fo llo w in g tests: fu n ctio n al o b serv atio n al battery (F O B ), locom otor activity, auditory startle o r learning and m em ory. T he F O B u tilized w as based o n previously developed p rotocols (13-16). T esting w as perform ed by the sam e trained te c h n ic ia n s, w h e n e v e r p o ssib le , w h o d id n o t k n o w th e a n im a l's g ro u p a ssig n m en t. L o c o m o to r activity w as m onitored o n postnatal days 13, 17, 21 and 60 ( 2 days). T he sam e anim als w ere m o n ito red at each in terv al an d testin g o f treatm en t g ro u p s w as b alan ced acro ss test tim es. L o co m o to r activity w as m easured u sin g the D ig iscan M icro A nim al A ctivity S ystem (O m nitech E lectro n ics Inc., C olum bus, O hio) and th e test sessio n w as 41 m in u tes d u ratio n w ith 1 m in u te test intervals fo r each anim al. T he auditory startle resp o n se test w as p erfo rm ed o n P N D 22 u sin g an au to m ated A u d ito ry S tartle R esp o n se S ystem (C o u lb o u rn In stru m en ts, Inc., L eh ig h V alley, P ennsylvania). T he test session consisted o f a 5 m inute acclim ation p erio d w ith a b ackground noise level o f 70 db, follow ed by 50 presentations o f a 50-m s 120 db noise burst given at 8 seco n d intervals. M e a n am p litu d e o n each b lo ck (1-5) o f 10 tria ls w as re co rd e d fo r each anim al. L earn in g and m em ory w as tested on postnatal day 21 (4 days) and 62 (4 days) using a B iel m aze (22). D ifferent anim als w ere tested at each interval. T he B iel m aze is a w ater-filled m ultip le T -m aze w ith an escape ladder. T he tim e to escape and n u m b er o f errors (anim al d ev iates fro m th e correct ch an n el w ith all fo u r feet) w as reco rd ed and an im als w ere allow ed th ree m in u tes to escap e fro m th e m aze after w h ic h th ey w ere rem oved. T he m in im u m intertrial interval w ill b e one hour. A n im als w ill b e tested fo r seven consecutive days as follow s: D a y 1: D ay s 2 and 3: D ays 4, 5 and 6: D ay 7: E ach anim al is given 4 trials to escape fro m a straight channel. E ach anim al is given 2 trials p er day in P ath A. E ach anim al is given 2 trials p er day in P ath B (reverse o f P ath A). E ach anim al is given 2 trials in P ath A. Statistical Analyses A ll analyses w ere tw o-tailed fo r a significance level o f 1% and 5% b y a one-w ay analysis o f v a ria n ce (A N O V A ; 18). If sig n ifican t d ifferen ces w e re in d ic a te d b y th e A N O V A , D u n n ett's test (19) w as u sed to com pare the control and treated groups. F unctional observational battery p a ram ete rs w h ic h y ield sc a la r an d d escrip tiv e d a ta w e re an aly zed b y F ish e r's E x ac t T est (20). B o d y w eights, horm one concentrations, survival, developm ental landm arks, litter size, loco m o to r activity, Page 4 of 14 -1944- startle response and learning and m em ory w ere analyzed u sin g a one-w ay A N O V A . If significant trea tm e n t effe c ts w e re o b se rv ed at a g iv en tim e-p o in t, th e n D u n n ett's te st w a s co n d u cted to determ in e significant treatm en t differen ces fro m th e control group (p< 0.05). RESULTS and DISCUSSION T reatm ent w ith P T U significantly d ecreased m aternal body w eights in the 38 m g/kg/day group late in g estatio n (d ata n o t show n). P u p w e ig h ts o n P N D 1 w e re sig n ifican tly d e cre ased in all treated groups. A fter th e en d o f treatm en t o n P N D 10, b o d y w eig h ts in all P T U -treated groups re m a in e d s ig n ific a n tly d e c re a s e d in all g ro u p s a t e a c h d a y m e a s u re d (F ig u re 1). P u p w e ig h ts w ere red u ced b y app ro x im ately 10% at b irth fo r all do sag e lev els and rem ain ed red u ced th r o u g h o u t th e stu d y (F ig u re 1). L ive litter size w as significantly red u ced in the 38 m g/kg/day group, and p up viability w as sig n ific a n tly re d u c e d fro m b irth to P N D 4 in th e 19 a n d 3 8 m g /k g /d a y g ro u p s (T a b le 1). T h e appearance o f balanopreputial separation w as significantly d elayed (3-4 days) in th e 19 and 38 m g /k g /d ay d ose groups. S im ilarly, vag in al p aten cy w a s also sig n ifican tly d elay ed b y 6-8 days (T a b le 1). T h e s e d e v e lo p m e n ta l la n d m a rk s a re b o d y w e ig h t d e p e n d e n t in th e ro d e n t a n d in th is case are p ro b ab ly in d icativ e o f a b o d y w eig h t and n o t an en d o crin e effect. S erum T4 lev els w ere red u ced fo r each dose group on P N D 4 fo r b o th sexes co m b in ed and on P N D 28 fo r b o th sexes separately. S eru m T S H lev els w ere red u ce d at all do sag e lev els o n P N D 4 and serum T 3 levels w ere reduced fo r each m ale dose group on P N D 28, b u t n o t fo r fem ales (data n ot show n). T he adult rat is know n to be m ore sensitive to p erturbations o f th e pituitaryth y ro id axis th an h um ans (21); how ever, the sensitivity o f th e n eonatal rat com pared to the n eonatal h u m an is less w ell docum ented. T he functional observational battery d em onstrated deficits in autonom ic (pupillary response, p alp eb ral clo su re), n e u ro m u scu lar (gait, m o b ility , fo o t splay, grip strength, rig h tin g reflex , rotorod), sensorim otor (startle), C N S activity (catalepsy, rearing, groom ing) and physiologic (b ody w eig h t, tem p eratu re) en d p o in ts o n P N D 20 in b o th sexes and in all d o se groups. M o st o f th ese findings w ere no lo n g er evident by P N D 35 although deficits in grip strength and body w eig h t w ere su stain ed th ro u g h P N D 6 0 (T able 2). Page 5 of 14 -1945- M o to r activity w as in creased in all m ale do se g roups o n P N D 21 an d in fem ales m o to r activity w a s in creased , alb eit n o t statistically n o r in a d ose resp o n se, o n P N D 17 an d 21 (F igure 2), and th erefo re the relationship to treatm ent is quesitonable. T he p eak auditory startle response w as significantly red u ced and th e latency to p eak response w as significantly increased fo r both sexes at all d o sag e lev els o n P N D 22 (F igure 3). S w im m in g ability w as strikingly red u ced fo r b o th sex es in all treatm en t g roups at P N D 21 alth o u g h on ly th e fem ale 19 m g /k g /d ay group reach ed sta tistic a l sig n ific a n c e (T a b le 1). B y P N D 61 th e re w a s n o d iffe re n c e in s w im m in g a b ility a c ro ss a ll tre a tm e n t g ro u p s (T a b le 1). A lso , w h ile o n P N D 6 2 sw im m in g a b ility w a s c o m p a ra b le b e tw ee n all groups, laten cy to escap e th e B iel m aze w as sig n ifican tly in creased fo r b o th sexes at all do sag e levels. H o w ev er, o n P N D 2 2 w h en sw im m in g ability w as sig n ifican tly reduced, laten cy to escap e th e B iel m aze w as also sig n ifican tly in creased at all do sag e levels. T he m ean n u m b er o f erro rs fo r all w a s n o t d iffere n t o n P N D 22, b u t w a s n u m erically in cre ased acro ss all groups on P N D 62. In conclusion, S prague D aw ley C rl:C D (S D )IG S B R rats h av e b een show n to b e sensitive to the effects o f pre- and peri-natal P T U exposure as assessed by developm ental and behavioral assessm ents described by the U S E nvironm ental P rotection A gency D evelopm ental N eurotoxicity Study (O P P T S 870.6300) guidelines. REFERENCES 1. E P A H e a lth E f f e c ts T e s t G u id e lin e s (1 9 9 8 ) O P P T S 8 7 0 .6 3 0 0 D e v e lo p m e n ta l N e u r o to x ic ity Study E P A 712-C -98-239. 2. E ay re , J.T . (1 9 6 6 ) T h ry o id an d c e n tra l n e rv o u se sy ste m d e v elo p m en t. In: Scientific basis o f medicine, annual reviews. T h e A th lo n e P re ss, L o n d o n . 3. E ssm an , W .B ., M en d o za, L .A . and H am b u rg h , M . (1968) C ritical p e rio d s o f m aze acquisition developm ent in euthyroid and hyp o th y ro id rodents. Psychol. R ep. 23:795-800. 4. C om er, C .P. and N o rto n , S. (1982) E ffects o f p erin atal m eth im azo le ex p o su re o n a d ev elo p m en tal test battery fo r n eu ro b eh av io ral to x icity in rats. T oxicol. A ppl. P harm acol. 6 3 :1 3 3 -1 4 1 . 5. A lb ee, R .R ., J.L . M attsso n , K .A . Jo h n so n , K irk , H .D . and B reslin , W .J. (19 8 9 ) N eu ro lo g ical co n seq u en ces o f co n g en ital h y p o th y ro id ism in F ish er 344 rats. N eu ro to x ico l. T eratol. 1 1 :1 7 1 -1 8 3 . 6. H erb ert, R ., L eL anglois, J.M . and D ussault, J.H . (1985) P erm an en t d efects in ra t p erip h eral auditory fu n ctio n fo llo w in g p erin atal h y p o th y ro id ism : D eterm in atio n o f a critical period. D ev. B rain R es. 23:161-170. Page 6 of 14 -1946- 7. B eh n am -R asso li, M ., H erb ert, L .C ., H o w ard , V ., P h aro ah , P .O . and S tanisstreet, M . (1991) E ffect o f propylthiouracil treatm ent during prenatal and early postnatal developm ent o f the n eocortex o f rat pups. N euroendocrinol. 53:321-327. 8. M w an g i, D .K . (1998) E ffec t o f p ro p y lth io u racil in d u ced h y p o th y ro id ism in d ev elo p in g rat cerebellum : com parison o f cerebellar param eters in five day old n orm al and treated rat pups. E a s t A fr. M ed . J. 7 5 :6 0 2 -6 0 8 . 9. W alk er, R .F ., G u erriero , F .L ., T o scan o , T .V . an d W eid em an , C .A . (19 8 9 ) R e la tiv e c ereb ellar w eight: a p o ten tial in d icato r o f d ev elo p m en tal n eu rotoxicity. N eu ro to x ico l T eratol. 1 1 :251 255. 10. C om er, C .P. and N o rto n , S. (19 8 5 ) E arly d e v elo p m en t in th e c au d ate an d th y ro id o f m eth im azo le-treated rats. N euro to x ico l. 6:25-36. 11. R u iz-M arc o s, A . a n d Ip in a, S.L. (1 9 8 6 ) H y p o th y ro id ism a ffects p re fe re n tia lly th e d en d ritic d en sities o n th e m o re su p erficial reg io n o f p y ram id al n eu ro n s o f th e ra t cerebral cortex. D ev. B rain R es. 28:259-262. 12. W a lte rs, S .N . a n d M o re ll, P. (1 9 8 1 ) E ffe c ts o f a lte re d th y ro id sta te s o n m y e lin o g e n e sis. J. N eurochem . 36:1792-1801. 13. Irw in, S. (1968) C o m p reh en siv e o b serv atio n al assessm ent: 1a. A sy stem atic qu an titativ e p rocedure fo r assessing th e behavioral physiological state o f the m ouse. P sychopharm acologia 13: 222-256. 14. M o ser, V .C ., M cC o rm ick , J.P. C reason, J.P. an d M acP h ail, R .C . (1 9 8 8 ) C o m p ariso n o f c h lo rd im efo rm an d carb ary l u sin g a fu n c tio n al o b se rv atio n al b attery. F u nd. A p p l. T oxicol. 11: 189-206. 15. H ag g erty , G .C . (1989) D ev elo p m en t o f T ier 1 N eu ro b eh av io ral T estin g C ap ab ilities fo r In c o rp o ra tio n in to P iv o tal R o d e n t S afety A sse ssm e n t S tudies. J. A m er. C oll. T oxicol. 8: 53-69. 16. O 'D onoghue, (1989) J.L. S creen in g fo r N eu ro to x icity U sin g a N eu ro lo g ically B ased E x a m in a tio n a n d N e u ro p ath o lo g y . J. A m er. C oll. T oxicol. 8: 97-116. 17. B ie l, W .C ., (1 9 4 0 ) E a rly A g e D iffe re n c e s in M a z e P e rfo rm a n c e in th e A lb in o R at. J. G en. Psych. 56: 439-453. 18. S n ed eco r, G .W . a n d C o ch ran , W .G . (1 9 8 0 ) O n e w a y classifica tio n s; a n aly sis o f v arian ce. In: S tatistical M eth o d s, S eventh E dition. Io w a State U n iv ersity P ress, A m es, IA , pp. 215-237. 19. D u n n e tt, C .W . (1 9 6 4 ) N e w tab le s fo r m u ltip le c o m p a riso n s w ith a control. Biometrics 2 0 :4 8 2 491. 20. Steel, R .G .D . and T orrie, J.H . (1980) P rin cip les and P ro ced u res o f Statistics, A B io m etrical A pproach, S econd E dition. M cG raw -H ill B o o k C om pany, N ew Y ork, N Y , pp. 504-506. 21. Siglin, J.C ., M attie, D .R ., D o d d , D .E ., H ild eb ran d t, P .K . and B ates, W .H . (2000) A 90-D ay D rin k in g W ater Study in R ats o f th e E n vironm ental C ontam inant A m m onium P erchlorate. Tox. Sciences 57: 61-74. Page 7 of 14 Table 1. Pup Viability and Physical Development Control 3.8 mg/kg/day Number Born Live Litter Size Males (Percent Per Litter) PND 1 Body Weight (grams) -M ales -F em ales Survival (Percent Per Litter) -B irth-P N D 4 -PN D 4-w eaning Developmental Landmarks -B alanopreputial separation (PN D ) B ody w eight (gram s) 15.1 1 .5 14.2 3 .4 52.2 12.6 6.5 0.7 6.1 0 .7 88.1 2 4 .8 98.2 4.8 45.1 3 .0 212 1 6 .2 15.0 1 .4 14.6 2.3 53.0 11.5 5.8 0.6** 5.7 0.5* 91.8 20.2 96.3 9 .8 46.6 2.8 188 21.9** -V aginal patency (PN D ) 33.4 2.8 39.8 2.5** B ody w eight (gram s) 101 9.0 113 15.4** Anogenital Distance Relative to Cube-Root of Body Weight (PND 1) -M ale 2.71 0 .6 2.58 0.5 -Fem ale 1.63 0 .5 1.54 0 .4 Swimming ability (Seconds) PND 21 -M ale 15.8 10.7 52.6 55.5 -Fem ale 14.3 9 .2 46.3 4 6 .8 Swimming ability (Seconds) PND 61 -M ale -Fem ale 7.0 2.3 8.3 3 .4 * = S ig n ifican tly d ifferen t fro m th e co n tro l group at P< 0.05. **= S ig n ifican tly d ifferen t fro m th e co n tro l group at P< 0.01. 8.9 2.7 7.8 1.5 19 mg/kg/day 14.1 3 .3 12.9 4 .4 50.1 1 6 .7 5.8 0.5** 5.5 0 .4 * * 77.4 28.8** 95.4 1 2 .6 49.5 4.0** 194 14.3** 41.5 3.0** 111 1 1 .6 * 2.59 0.7 1.58 0 .4 66.3 6 5 .6 86.0 72.3* 8.6 3 .9 7.5 1.9 38 mg/kg/day 13.5 2.3 11.4 5 .2 * 44.3 15.1 5.7 0 .6 * * 5.6 0.5* 69.4 35.9** 89.9 2 4 .6 48.1 2 .4 * 190 14.7** 41.4 2.4** 1 1 0 1 5 .6 2.78 0.8 1.75 0 .6 56.1 6 8 .9 60.2 71.5 9.6 5.1 8.4 2.4 -1947- Page 8 of 14 Table 2. Summary of Pup Functional Observational Battery Findings Evaluation PND 20 PND 35 PND 45 PND 60 Autonomic Neuromuscular Sensorimotor CNS Excitability CNS Activity Physiological Lacrimation Salivation Pupil Response Palpebral Closure Defecation Urination Time to First Step Gait Score M obility Score Foot Splay Forelimb Grip Strength Hindlimb Grip Strength A ir Righting Rotorod Tail Pinch Startle Response Touch Response Approach Response Olfactory Response Ease o f Removal Handling Reactivity Clonic Movements Tonic Movements Arousal Vocalization Posture Catalepsy Rearing Grooming Backing Body Weight Body T emperature Appearance Male Female Male Female Male Female Male Female NR: 2,3,4 NR: 2,3,4 D: 2,3,4 D: 2,3,4 D: 2,3,4 D: 2,3,4 D: 2,3,4 IM : 2,3,4 D: 2,3,4 D: 2,3,4 IM : 2,3,4 IM : 2,3,4 D: 2,3,4 D: 2,3,4 D: 2,3,4 IM : 2,3,4 D: 2,3,4 D: 2,3,4 D: 2,3,4 D: 2,3,4 D: 2,3,4 D: 2,3,4 D: 2,3,4 D: 2,3,4 D: 2,3,4 D: 2,3,4 D: 4 D: 4 I: 4 D: 2,3,4 D: 2,3,4 I: 4 D: 2,3,4 D: 2,3,4 D: 2,3,4 D: 2,3,4 D: 2,3,4 D: 2,3,4 D: 2,3,4 D: 3,4 D: 2,3,4 D: 2,3,4 D: 2,3,4 D: 2,3,4 D= Decreased F= Female I= Increased IM= Impaired M= Male NR= No Response Numbers indicate dose group(s) affected -1948- Page 9 of 14 -1949- Grams - -- 0 mg/kg/day - 3.8 mg/kg/day - - 19 mg/kg/day Grams BC AC Postnatal Day - 38 mg/kg/day 450 400 350 300 250 I 200 150 100 50 0 450 400 350 300 250 C3 200 150 100 50 0 FIGURE 1. M e a n S D b o d y w e i g h t o f C o n tr o l a n d P T U - t r e a t e d r a t p u p s . S ig n if ic a n c e b e tw ee n th e co n tro l an d treated groups is in d icated b y * (p < 0 .0 5 ) and ** (p< 0.01). T he ro w o f */** in d icates w h ich g roups is d ifferen t fro m co n tro l w ith to p , m id d le and b o tto m s ro w s co rresp o n d in g to 3.8, 19 and 38 m g /k g /d ay , respectively. B C = B efore culling A C = A fter culling Page 10 of 14 -1950- 0 mg/kg/day 3.8 mg/kg/day 300 - 250 2 | 200 u 150 e o 2 100 Pm 50 0 PND 13 PND 17 PND 21 PND 60 19 mg/kg/day 38 mg/kg/day FEMALE .LI. 11 1 1 1 1111 PND 13 PND 17 PND 21 PND 60 FIGURE 2. L o c o m o t o r a c tiv ity e x p r e s s e d a s a p e r c e n ta g e o f c o n tr o l i n m a l e ( le f t) a n d f e m a le (right) pups. S ig n ifican ce is in d icated b y an * (p< 0.05). Page 11 of 14 -1951- 125 " 100 . Peak Response Male Female 75 " O 50 25 0 Control 3.8 mg/kg 19 mg/kg 38 mg/kg Latency to Peak Response F IG U R E 3. M ean SD auditory startle response on P N D 22. S ignificance betw een the control and treated g roups is in d icated b y * (p< 0.05) and ** (p< 0.01). Page 12 of 14 -1952- (A ) L aten cy to E scap e 200 Male Female 180 160 140 120 100 80 60 40 20 0 0 mg/kg 3.8 mg/kg 19 mg/kg 38 mg/kg Group 0 mg/kg 3.8 m g/kg 19 mg/kg Group 38 mg/kg FIGURE 4. M e a n S D B i e l m a z e r e s p o n s e o n P N D 2 2 . S i g n i f ic a n c e b e tw e e n t h e c o n tr o l a n d trea te d g roups is in d icated b y * (p< 0.05) and ** (p< 0.01). N o statistical an alysis w as perform ed on th e m ean total n u m b er o f errors. Page 13 of 14 -1953- (A) Latency to Escape 140 Male Female ** -i** 0 mg/kg 3.8 mg/kg 19 mg/kg Group 38 mg/kg (B) Number of Errors 30 25 VI 20 W 15 i. & .Q | 10 z 5 0 0 m g/kg 3.8 m g/kg 19 m g/kg 38 mg/kg Group FIGURE 5. M e a n S D B i e l m a z e r e s p o n s e o n P N D 6 2 . S i g n i f ic a n c e b e tw e e n t h e c o n tr o l a n d trea te d g roups is in d icated b y * (p< 0.05) and ** (p< 0.01). N o statistical an alysis w as perform ed on th e m ean total n u m b er o f errors. Page 14 of 14 -1954- WIL-99140 D ate R ange: A pril 12-13, 1999 D eterm in atio n o f T est S ession D u ratio n and T est Interval fo r the S an D iego P h o to b eam A ctiv atio n S ystem U sin g U ntreated R ats Study O bjective: R egulatory guidelines require th at th e length o f the lo co m o to r activity m o n ito rin g session b e long enough to allow un treated rats to approach norm al activity levels by th e last 20% o f th e sessio n fo llo w in g th eir p lacem en t into a n o v el en v iro n m en t habituation). T he prim ary objective o f th is study w as to determ ine the appropriate test session d uration fo r the locom otor activity m easu rin g apparatus (S an D iego Instrum ents - P ho to b eam A ctivity S ystem [SD I-PA S ]). A secondary objective w as to collect data th at could b e used to d eterm ine an appropriate interval length (epoch) w ith in th e test sessio n fo r th e cap tu rin g and re p o rtin g o f lo co m o to r activity data. T est System : Ju v en ile (ap p ro x im ately six -w eek o ld) S prag u e-D aw ley C rl:C D (SD )IG S B R rats w eighing approxim ately 225 + 75 gram s (m ales) and 135 + 25 gram s (fem ales) w ere u sed o n th e study. T he rats w ere arbitrarily selected fro m av ailab le stock. E n v iro n m en tal C onditions: T he rats w ere acclim ated to laboratory conditions fo r five days prio r to m onitoring lo co m o to r activity. A n im als w ere h o u sed and m ain tain ed u n d e r co n d itio n s co n sisten t w ith m aintaining good health and as p er W IL Standard O perating Procedures. T em perature and hum idity w ere m aintained at 72 + 4 F and 50 + 20% , respectively, in a ro o m w ith a 12 h ours light/12 hours dark (0600-1800 hrs) photoperiod. T he facilities at W IL R esearch L aboratories, Inc. are fully accredited by the A sso ciatio n fo r A ssessm en t and A ccred itatio n o f L aboratory A nim al C are International. L ocom otor A ctivity M onitoring M ethods: L o co m o to r activity o f 24 u ntreated rats (12 p er sex) w as m o nitored to d eterm ine the accep tab le test sessio n d u ratio n and test in terv al to b e u sed o n su b seq u en t studies. (T he test interval is the frequency at w h ich activity counts are captured.) F o r this testing, th e d uration o f th e test session w as 120 m inutes. T he test interval w as one m inute. T hat is, total activity (p h o to b eam in terru p tio n s) w as reco rd ed at o n e-m in u te intervals fo r 120 m inutes. M onito rin g com m enced one m inute after placem en t o f the rats in to th e m o n ito rin g units. -1955- WIL-99140 L o co m o to r activity m o n ito rin g w as p erfo rm ed u sin g the SD I P h o to b eam A ctivity S ystem (S an D ieg o Instru m en ts, Inc., S an D ieg o , C A ), w h ich in clu d es P h o to b eam A ctivity S ystem (P A S ) softw are, analyzer and 24 activity m onitors. A local personal c o m p u te r lin k e d to th e lab o ra to ry 's m ain fram e c o m p u te r co n tro ls th e S D I P A S . E ach locom otor activity m onitoring unit consists o f seven p hotobeam em itting/detecting units attached to a m o u n tin g fram e. A clear acrylic shoe b o x -style cage (18.5"L x 9.5"W x 8"H ) fits in to th e m o u n tin g fram e to co n tain a single anim al d u ring th e test session. A ctiv ity is m easu red as in terru p tio n s o f th e p h otobeam s. P hotobeam diagnostic checks w ere p erform ed prio r to and fo llo w in g com pletion o f the test session. C o n firm atio n th at th e so ftw are-d riv en p ro ced u re w as o p eratin g correctly w as obtained by m anually b lo ck in g th e p hotobeam s w ith pre-cut p ieces o f cardboard. M onitoring w as p erform ed in a sound-attenuated room equipped w ith a w hite-noise generator set to operate at approxim ately 70 db. R esults: M ean total locom otor activity d ata are presen ted graphically as b o th one-m inute and fiv e-m in u te test in terv als (ep o ch s) fo r th e en tire 120-m inute test sessio n in F ig u res 1 and 2 , respectively. C orresponding num erical data are presented in T ables 1 and 2. M ean to tal activity co u n ts p e r m in u te w ere c alcu lated u sin g all 2 4 an im als at each tim e po in t. F ive-m inute epochal data rep resen t grand m ean activity counts fo r each five-m inute interval. D iscussion: F ollow ing th eir placem en t into th e m o n ito rin g units, u ntreated rats retu rn ed to norm al locom otor activity levels after 36 m inutes. T herefore, although a 45-m inute test session w o u ld b e adequate to allow rats to fu lly habituate to a novel environm ent, a 60-m inute test session w as selected fo r future studies. A test session o f 6 0 m inutes duration w ould com fortably m eet the criterion fo r approaching norm al locom otor activity levels by the last 2 0 % o f the test session, w hile prov id in g a slightly extended sessio n th at m ay allo w fo r d etectio n o f d elay ed effects. N o differences in loco m otor activity levels w ere apparent w h en th e data w ere exam ined in one-m inute versus five-m inute test intervals (epochs). T herefore, collection and repo rtin g o f locom otor activity w ith the S D I-P A S u sin g a five-m inute test in terv al w as ju d g ed to b e ad eq u ate to d etect alteratio n s in lo co m o to r activity. -1956- W IL-99140 A lternative locom otor activity m on ito rin g parad ig m s can b e em ployed as appropriate, necessary o r requested, b u t the above conditions (60-m inute test session w ith fivem inute epochs) are considered to b e acceptable standards fo r this laboratory and equipm ent. WIL-99140 Figure 1 Habituation Locomotor Activity in One-Minute Epochs -1957- In te rv al (M in u te s ) Page 1 WIL-99140 Figure 2 Habituation Locomotor Activity in Five-Minute Epochs -1958- In te rv al (M in u te s ) Page 1 WIL-99140 Interval MAC 1 71.95833 2 48.625 3 45.45833 4 42.0833 5 40.95833 6 29.70833 7 37.70833 8 21.58333 9 27.16667 10 20.83333 11 14.95833 12 13.16667 13 10.91667 14 11.45833 15 10.45833 16 11.125 17 12.70833 18 10.70833 19 8.625 20 9.458333 21 11.45833 22 9.541667 23 9.458333 24 9.833333 Interval Table 1 Locomotor Activity Data in 1-Minute Epochs MAC Interval MAC Interval MAC 25 10.41667 26 11.04167 27 8.041667 28 12.25 29 8.083333 30 3.541667 31 7.25 32 5.291667 33 3.083333 34 2.125 35 3.791667 36 3.416667 37 1.208333 38 0.416667 39 0.375 40 0.458333 41 0.5 42 1.916667 43 0.791667 44 0.958333 45 0 46 0.708333 47 0.625 48 1.083333 49 3.083333 50 3.375 51 4.125 52 0.5 53 0.583333 54 0.625 55 0.75 56 2.416667 57 1.083333 58 1.708333 59 2.666667 60 1 61 2.125 62 3.625 63 4.875 64 4.291667 65 3.458333 66 1.583333 67 2.333333 68 1.333333 69 1.666667 70 1.75 71 2.5 72 1.666667 73 2.5 74 0.541667 75 1 76 1.375 77 2.541667 78 1.875 79 2.833333 80 1.041667 81 0.5 82 1.333333 83 3.625 84 0.708333 85 0.791667 86 1.416667 87 0.791667 88 0.5 89 0.375 90 0.25 91 1.291667 92 0.083333 93 0.75 94 1.625 95 1.75 96 0.375 Interval MAC 97 1.208333 98 0.458333 99 0.333333 100 0.25 101 1.583333 102 3.708333 103 1.416667 104 2.625 105 6.333333 106 2.416667 107 0.333333 108 0.875 109 0.625 110 1.125 111 2.208333 112 0.708333 113 0.208333 114 0.791667 115 0.125 116 0 117 0.333333 118 0 119 0.166667 120 0.541667 -1959- MAC = Mean A ctivity C ount Page 1 WIL-99140 Interval MAC 5 49.81667 10 27.4 15 12.19167 20 10.525 25 10.14167 30 8.591667 35 4.308333 40 1.175 Table 2 Mean Total Activity Counts in 5-Minute Epochs Interval MAC 45 0.833334 50 1.775 55 1.316667 60 1.775 65 3.675 70 1.733333 75 1.641667 80 1.933333 Interval MAC 85 1.391667 90 0.666667 95 1.1 100 0.525 105 3.133333 110 1.075 115 0.808333 120 0.208333 -1960- MAC = Mean Activity Counts Page 1 -1961- WIL-99144 DEMONSTRATION OF THE SENSITIVITY OF THE SR-LAB STARTLE RESPONSE SYSTEM TO DETECT CHEMICAL-INDUCED ALTERATIONS IN ACOUSTIC STARTLE RESPONSE IN RATS Study Objective: R egulatory guidelines require th at th e testing laboratory dem onstrate th e ability to detect chem ical-induced alterations in startle response. T herefore, the objective o f th is study w as to dem onstrate th at th e acoustic startle response m easuring apparatus (S an D iego Instrum ents SR L A B S tartle R esponse System ) is able to detect chem ical-induced alterations in startle response w ith e a c h o f th e fo llo w in g te s tin g p a ra d ig m s (F ig u re 1): A. Habituation of the Acoustic Startle Response T he acoustic startle response is a centrally m ed iated reflex. T his reflex is evaluated in an apparatus in w h ich the test subject is placed in an acrylic cylinder th at is m o u n ted on a platform that is enclosed in a sound-attenuating cham ber. T here is a piezoelectric force-transducer m ounted on the underside o f the platform to w hich the acrylic cylinder is affixed. W h en th e anim al reacts to th e startle stim ulus, the a n im a l's m o v e m e n t p ro d u c e s a d e fle c tio n o f th e p latfo rm , w h ic h in d u c e s a v o lta g e change in th e piezoelectric force-transducer. T his signal is am plified and converted to a digital signal fo r analysis. Startle response m easures obtained are m axim um r e s p o n s e a m p litu d e (V max), a v e r a g e r e s p o n s e a m p l i tu d e ( V ave) a n d la t e n c y t o V max (Tmax). B. Prepulse inhibition of the Acoustic Startle Response P repulse inhibition is w h en a w eak er stim ulus is p resented p rio r to th e startle stim ulus. In this case, th e prepulse inhibits th e strength o f the startle response. B y vary in g th e am plitude o f the prepulse stim ulus, one can obtain an inhibition curve w h ere th e degree o f suppression o f th e startle response increases as the m agnitude o f th e prepulse signal is increased. Test and Control Articles: O n e te s t a rtic le w a s e m p lo y e d to e lic it c h a n g e s in th e a u d ito ry s ta rtle re s p o n s e , 3 '- 3 ' Im inodipropionitrile (ID P N ; A ldrich, M ilw aukee, W I, lot no. 90906A T ). Physiological salin e (B ax ter H ealth care C o rporation, D eerfield , IL ) w as u sed as th e v eh icle control. Page 1 of 24 -1962- W IL -99144 Test System: Ju v en ile (ap p ro x im ately 4-5 w eek s old) S prag u e-D aw ley C rl:C D (SD )IG S B R rats w eig h in g ap p ro x im ately 154 g (m ales) an d 129 g (fem ales) at ran d o m izatio n w ere u sed in th is study. T he rats w ere assigned to three treatm ent groups using a com puter-based random ization p rocedure w h ich ensures hom ogeneity o f group m ean s and variances fo r body w eight. E ight m ale and eight fem ale rats w ill b e ran d o m ized into each study group. F ollo w in g the group random ization procedure, th e 8 rats/sex/group w ere ran d o m ized into study replicates as d escribed in W IL S tandard O perating P rocedure N o. T 1-126 (as revised). E ach dose group and sex w ere equally rep resen ted in each study replicate to avoid th e introduction o f bias into the reco rd ed observations related to these variables. Environmental Conditions: W eanling anim als w ere housed three p e r cage, b y sex in suspended w ire-m esh cages in an environm entally controlled room , fo r approxim ately three days fo llo w in g receipt. T hereafter, all anim als w ere ho u sed individually. T he anim als w ere ho u sed and m aintained un d er conditions consistent w ith m aintaining good h ealth and as p er W IL standard operating procedures. T em perature and relative hum idity at approxim ately w ere m aintain at 72 4F and 3 0 -7 0 % , resp ectiv ely in a ro o m w ith a 12 h o u r lig h t/d ark p h o to p erio d (6 a.m . to 6 p.m .). T em perature and relative hum idity w ill b e recorded once p er day. The facilities at W IL R esearch L aboratories, Inc. are fully accred ited b y th e A sso ciatio n fo r A ssessm en t and A ccreditation o f L aboratory A nim al C are International (A A A L A C International). Treatment Regimen: A n im als w ere assigned to treatm ent groups as follow s: Group Number 1 2 3 Test Article Physiological Saline IDPN IDPN Dosage Level (mg/kg/day) 0 200 400 Dosage Concentration (mg/ml) 0 40 80 Dosage Volume (ml/kg) 5 5 5 Number of Animals Males 8 8 8 Females 8 8 8 T he test and control articles w ere adm inistered by intraperitoneal injection (ip) fo r three co n se cu tiv e days. In d iv id u al d o se s w e re calcu lated b a se d u p o n th e an im al's b o d y w e ig h t tak e n ju st before adm inistration o f th e test article. Startle Response Assessment: A ll startle resp o n se m easu rem en ts w ere m ad e u sin g th e S R -L ab S tartle R esp o n se S ystem (S an D iego Instrum ents, San D iego, C A ). T he apparatus consisted o f a slotted acrylic c y lin d er (6" lo n g b y 2 .25" in d iam eter) m o u n ted in a h o rizo n tal o rien tatio n o n a p latfo rm and Page 2 of 24 -1963- WIL-99144 enclosed in a sound-attenuating cham ber. A piezoelectric force tran sd u cer is m o unted on the u n d er side o f th e platform . W h en an anim al placed inside th e cylinder reacts to the startle stim ulus, the m ovem ent produces a deflection o f the platform , w hich induces a voltage change in the piezoelectric force transducer. T his voltage signal is am plified and converted to a digital signal fo r a n a ly s is . S t a r tl e r e s p o n s e m e a s u r e s o b t a i n e d a r e m a x i m u m r e s p o n s e a m p l i tu d e ( V max), l a t e n c y o r t i m e t o V max ( T max) a n d a v e r a g e r e s p o n s e a m p l i tu d e ( V ave). S tartle response evaluations w ere p erform ed in a sound-attenuated room equipped w ith a w hite-noise generator set to operate at approxim ately 70 db. T he transducers w ere calibrated to provide the correct average output and sound checks w ere p erform ed on the cham ber and ro o m w hite no ise generators p rio r to d ata collection. T esting w as controlled and d ata are cap tured/converted v ia a local PC (486D X 2 o r better). D ata w ere tran sferred to the m ainfram e com puter system fo r subsequent p resentation and evaluation. A. Habituation of the Acoustic Startle Response: H a b i tu a t io n o f t h e a c o u s tic s ta r tle r e s p o n s e w a s e v a l u a t e d f o r a ll a n im a ls f o u r a n d 11 days fo llo w in g dose adm inistration u sin g an autom ated startle response-m easuring device (S R -L A B S tartle R esponse System , San D iego Instrum ents, San D iego, CA). T he test session consisted o f a five-m inute acclim ation period w ith a 65-db b ro ad b an d back g ro u n d w hite noise. T he startle stim ulus fo r each trial w as a 115-db, m ix ed frequency n oise b u rst stim ulus (20 m s in duration). R esponses w ere recorded d u rin g th e first 100 m s fo llo w in g startle signal o n set fo r each trial. T he test session consisted o f 50 trials w ith an eight-second inter-trial-interval. S tartle response data w a s a n a l y z e d i n f i v e b l o c k s o f 10 t r ia l s e a c h p l u s a ll 5 0 t r ia ls c o m b i n e d .1,2 B. Prepulse Inhibition of the Acoustic Startle Response: P rep u lse inhibition o f th e acoustic startle resp o n se w as ev aluated fo r all anim als 12 days fo llo w in g dose adm inistration. P repulse trials w ere identical to habituation trials except th at th e prepulse trial startle signal w as preced ed by a less intense, but otherw ise identical signal o f 20-m s in duration (m easured fro m prepulse signal onset to startle signal onset). F iv e prepulse intensities w ere u sed (70-, 75-, 80-, 85- and 90-db). T hese five, plus no-prepulse trials, constituted th e six trial types. E ach trial type w as p resen ted eight tim es fo r a total o f 48 trials. T rial o rd er fo r prep u lse trials w as b alanced u sing a L atin-square design w ith th e p rovision th at the first trial w as a n o - p r e p u l s e t r ia l .1,2 P r e p u l s e in h ib i t io n r e s p o n s e w a s a n a l y z e d i n s ix t r ia l b l o c k s b y p repulse intensity (0-, 70-, 75-, 80-, 85- and 90-db). Page 3 of 24 -1964- W IL -99144 Statistical Methods: Startle R esponse activity data w as analyzed u sin g a tw o-w ay rep eated m easure analysis o f variance w ith trial as th e w ithin-subject factor. Significant (p< 0.05) treatm ent o r treatm ent-tim e interactions w ere subjected to a one-w ay A N O V A at each tim e-point. S ignificant treatm ent effects at a g iv en tim e -p o in t w e re th e n su b jected to D u n n ett's te st to d eterm in e sig n ifican t treatm ent differences fro m the control group. Quality Assurance: T he raw d ata and d raft rep o rt w ill b e audited by th e W IL Q uality A ssurance U n it p rio r to assure th at th e final rep o rt accurately describes th e co n d u ct and the findings o f the study. Results: G r o u p m e a n v a lu e s o f V max, T max a n d V ave f o r A c o u s t i c S ta r tle I n h ib itio n , f o u r d a y s a f te r term in atio n o f dosing, are p re sen te d b y sex an d in terv al in F ig u res 1-6. G ro u p m e a n v a lu e s o f V max, T max a n d V ave f o r A c o u s t i c S ta r tle I n h ib itio n , 11 d a y s a f te r t e r m i n a t io n o f d o s in g , a re p r e s e n t e d b y s e x a n d i n te r v a l i n F i g u r e s 7 -1 2 . G r o u p m e a n v a lu e s o f V max, T max a n d V ave f o r P re-pulse Inhibition o f the A coustic S tartle Inhibition, 12 days after term ination o f dosing, are p resen ted by sex an d interval in F ig u res 13-18. A. Habituation of the Acoustic Startle Response: H ab itu atio n o f th e acoustic startle resp o n se w a s d em o n strated fo r all 400 m g /k g tre a te d a n im a ls f o u r a n d 11 d a y s fo llo w in g te rm in a tio n o f d o s e a d m in istra tio n . A t th e f o u r d a y p o s t-d o s e in te rv a l, Vmax in th e m a le 4 0 0 m g /k g d o s e g ro u p w a s d e c r e a s e d b y 7 1 1 - 9 9 4 % a c r o s s a ll t r ia l b l o c k s a n d V ave w a s d e c r e a s e d b y 6 4 7 1 0 5 4 % a c r o s s a ll tr ia l b lo c k s . T max w a s i n c r e a s e d i n t h e 4 0 0 m g /k g d o s e g r o u p b y 57-68% across all trial blocks. S im ilar effects w ere o b served in th e m ale 400 m g/kg d o s e g ro u p 11 d a y s a fte r te rm in a tio n o f d o sin g . T h e re w e re n o a p p a re n t d iffe re n c e s b e tw e e n th e 2 0 0 m g /k g d o s e g ro u p a n d th e c o n tro l in a n y e n d p o in t f o u r o r 11 d a y s after term ination o f dosing. I n f e m a le s , Vmax i n th e 4 0 0 m g /k g d o s e g r o u p w a s d e c r e a s e d b y 7 2 - 2 4 7 % a c r o s s a ll t r ia l b l o c k s a n d Vave w a s d e c r e a s e d b y 7 4 - 2 8 2 % a c r o s s a ll tr ia l b lo c k s . Tmax w a s increased in th e 400 m g/kg dose group by 75-100% across all trial blocks. Sim ilar e ffe c ts w e re o b s e rv e d in th e m a le 4 0 0 m g /k g d o se g ro u p 11 d a y s a fte r te rm in a tio n o f dosing. T here w ere no apparent differences b etw een th e 200 m g/kg dose group and th e c o n tro l in an y e n d p o in t f o u r o r 11 d a y s a fte r te rm in a tio n o f d o sin g . Page 4 of 24 -1965- WIL-99144 B. Prepulse Inhibition of the Acoustic Startle Response: P rep u lse in h ib itio n o f th e aco u stic startle resp o n se w as d em o n strated fo r all anim als 12 d a y s f o l lo w in g d o s e a d m in is tr a tio n . I n t h e c o n tr o l a n d 2 0 0 m g /k g g r o u p s , V max a n d V ave i n b o t h m a l e a n d f e m a le s d e c r e a s e d w i t h in c r e a s in g p r e p u ls e s tim u lu s ( F ig u r e s 1 3 -1 4 , 1 7 -1 8 ). T h e r e w a s n o a p p a r e n t c h a n g e i n t h e V max o r V ave r e s p o n s e in the 400 m g/kg dose group in response to increasing prepulse stim ulus (Figures 1 5 -1 6 ). V max o r V ave w a s i n c r e a s e d in m a l e s o f t h e 4 0 0 m g /k g d o s e g r o u p o v e r 0 -, 7 0 - a n d 7 5 - d b c o m p a r e d t o t h e c o n tr o l g r o u p , w h i l e T max w a s s i m il a r i n a ll f e m a le groups across th e ran g e o f prep u lse stim uli. Discussion: T he d ata in d icate th at th e S R -L A B S tartle R esp o n se System is capable o f detecting test articlein d u c e d c h a n g e s in c h a n g e s i n t h e V max, V ave a n d T max o f th e a c o u s tic s ta r tle r e s p o n s e . T h e ability to d etect prepulse inhibition o f th e acoustic startle response w as dem onstrated in the control and 2 0 0 m g /k g dose group. T he inability o f th e 4 0 0 m g /k g dose group to resp o n d to the prepulse inhibition o f th e acoustic startle response indicates th at th e S R -L A B S tartle R esponse System is capable o f detecting test article-induced changes in prepulse inhibition. References: 1. C Y P 2 D 1 p o l y m o r p h i s m i n m e th a m p h e ta m in e - t r e a te d ra ts : G e n e tic d if f e r e n c e s in n e o n a ta l m ortality an d effects o n spatial learn in g and acoustic startle. (1998) V orhees, C .V ., R eed, T .M ., S chilling, M .A ., F isher, J.E ., M oran, M .S ., C appon, G .D ., N eb ert, D .W . N eu ro to x . T eratol. 20:265-273. 2. M ethods fo r d etecting long-term C N S d ysfunction after pren atal exposure to n eu ro to x in s. (1997) D ru g and C hem . T oxicol. 20:387-399. Page 5 of 24 WIL-99144 Figure 1. Graphic Depiction of the Acoustic Startle and Prepulse Inhibition Responses. Startle Habituation T rial 1,T rial 2,T rial 3, e tc... -1966- P repulse Stim ulus , e t c .. cStartle stimulus----- Prepulse Inhibition --------------- -------- ------^ ---------------------- C > > <> > Startle Response Page 6 of 24 WIL-99144 Figure 2. Male Startle Habituation (Vmax) Four Days Following Termination of Dosing -1967- 275 250 225 200 175 150 xro > 125 100 75 50 25 0 Trial 1-50 Trial 1-10 Trial 11-20 Trial 21-30 Page 7 of 24 Trial 31-40 Trial 41-50 WIL-99144 Figure 3. Female Startle Habituation (Vmax) Four Days Following Termination of Dosing -1968- Trial 1-50 Trial 1-10 Trial 11-20 Trial 21-30 Page 8 of 24 Trial 31-40 Trial 41-50 WIL-99144 Tmax (mSec) -1969- Figure 4. Male Startle Habituation (Tmax) Four Days Following Termination of Dosing 0 mg/kg/day IH200 mg/kg/day IH400 mg/kg/day 60.0 50.0 40.0 30.0 20.0 10.0 0 .0 Trial 1-10 Trial 11-20 Trial 21-30 Trial 31-40 Trial 41-50 Trial 1-50 Page 9 of 24 WIL-99144 Figure 5. Female Startle Habituation (Tmax) Four Days Following Termination of Dosing Tmax (mSec) -1970- Trial 1-10 Trial 11-20 Trial 21-30 Trial 31-40 Page 10 of 24 Trial 41-50 Trial 1-50 WIL-99144 60.0 Figure 6. Male Startle Habituation (Vave) Four Days Following Termination of Dosing 0 mg/kg/day IH200 mg/kg/day IH400 mg/kg/day 50.0 40.0 Vaverage (mV) -1971- 30.0 20.0 10.0 0 .0 Trial 1-10 Trial 11-20 Trial 21-30 Trial 31-40 Page 11 of 24 Trial 41-50 Trial 1-50 WIL-99144 Figure 7. Female Startle Habituation (Vave) Four Days Following Termination of Dosing 0 mg/kg/day 200 mg/kg/day 400 mg/kg/day 60.0 50.0 40.0 Vaverage (mV) -1972- 30.0 20.0 10.0 0 .0 Trial 1-10 Trial 11-20 Trial 21-30 Trial 31-40 Page 12 of 24 Trial 41-50 Trial 1-50 WIL-99144 Figure 8. Male Startle Habituation (Vmax) 11 Days Following Termination of Dosing -1973- 300 275 250 225 200 I 75 E. 150 ra E > 125 100 75 50 25 0 Trial 1-50 Trial 1-10 Trial 11-20 Trial 21-30 Page 13 of 24 Trial 31-40 Trial 41-50 WIL-99144 Figure 9. Female Startle Habituation (Vmax) 11 Days Following Termination of Dosing Control IH200 mg/kg IH400 mg/kg -1974- Trial 1-50 Trial 1-10 Trial 11-20 P age 14 o f 24 Trial 21-30 Trial 31-40 Trial 41-50 WIL-99144 Figure 10. Male Startle Habituation (Tmax) 11 Days Following Termination of Dosing 0 mg/kg/day ITi2QQ mg/kg/day IH400 mg/kg/day Tmax (mSec) -1975- Page 15 of 24 WIL-99144 Tmax (mSec) -1976- Figure 11. Female Startle Habituation (Tmax) 11 Days Following Termination of Dosing 0 mg/kg/day IH200 mg/kg/day IH400 mg/kg/day 60.0 50.0 40.0 30.0 20.0 10.0 0 .0 Trial 1-10 Trial 11-20 Trial 21-30 Trial 31-40 Page 16 of 24 Trial 41-50 Trial 1-50 Vaverage (mV) -1977- WIL-99144 Figure 12. Male Startle Habituation (Vave) 11 Days Following Termination of Dosing 0 mg/kg/day IH200 mg/kg/day IH400 mg/kg/day Page 17 of 24 WIL-99144 Figure 13. Female Startle Habituation (Vave) 11 Days Following Termination of Dosing 0 mg/kg/day 200 mg/kg/day 400 mg/kg/day 70.0 60.0 50.0 40.0 30.0 20.0 10.0 Vaverage (mV) -1978- 0 .0 Trial 1-10 Trial 11-20 Trial 21-30 Trial 31-40 Page 18 of 24 Trial 41-50 Trial 1-50 Vmax (mV) WIL-99144 200.0 180.0 160.0 140.0 120.0 100.0 80.0 60.0 40.0 20.0 0.0 Figure 14. Male Prepulse Inhibition (Vmax) of the Acoustic Startle Response 12 Days Following Termination of Dosing 0 mg/kg/day 200 mg/kg/day 400 mg/kg/day 0 db 70 db 75 db 80 db 85 db 90db Page 19 of 24 -1979- WIL-99144 Vmax (mV) -1980- 200.0 Figure 15. Female Prepulse Inhibition (Vmax) of the Acoustic Startle Response 12 Days Following Termination of Dosing 0 mg/kg/day IH200 mg/kg/day IH400 mg/kg/day 180.0 160.0 140.0 120.0 100.0 80.0 60.0 40.0 20.0 0.0 0 db 70 db 75 db 80 db Page 20 of 24 85 db 90db WIL-99144 Figure 16. Male Pre-pulse Inhibition (Tmax) of the Acoustic Startle Response 12 Days Following Termination of Dosing 0 mg/kg/day IH200 mg/kg/day IH400 mg/kg/day 60.0 Tmax (mSec) -1981- 50.0 40.0 30.0 20.0 10.0 0 .0 0 db 70 db 75 db 80 db o p u s e s * iomu24s (db) 85 db 90db WIL-99144 Figure 17. Female Pre-pulse Inhibition (Tmax) of the Acoustic Startle Response 12 Days Following Termination of Dosing Tmax (mSec) -1982- 0 db 70 db 75 db 80 db 85 db 90db Pre-pulse stimulus (db) Page 22 of 24 Vaverage (mV) WIL-99144 45.0 40.0 35.0 30.0 25.0 20.0 15.0 10.0 5.0 0.0 Figure 18. Male Prepulse Inhibition (Vave) of the Acoustic Startle Response 12 Days Following Termination of Dosing 0 mg/kg/day IH200 mg/kg/day IH400 mg/kg/day 0 db 70 db 75 db 80 db 85 db 90db Pre-pulse stimulus (db) Page 23 of 24 -1983- WIL-99144 Figure 19. Female Pre-pulse Inhibition (Vave) of the Acoustic Startle Response 12 Days Following Termination of Dosing 45.0 0 mg/kg/day IH200 mg/kg/day IH400 mg/kg/day 40.0 35.0 30.0 Vaverage (mV) 25.0 -1984- 20.0 15.0 10.0 5.0 0.0 0 db 70 db 75 db 80 db Pre-pulse stimulus (db) Page 24 of 24 85 db 90db -1985- WIL-99149 D ate R ange: M ay 17-21, 1999 D em onstration o f th e S ensitivity o f th e S D I-P A S to D etect A lterations in L ocom otor A ctivity in R ats Study O bjective: R egulatory guidelines require that the testing laboratory dem onstrate that the devices and system s u sed fo r m easu rin g locom otor activity be able to detect chem icallyin d u ced in creases and d ecreases in lo co m o to r activity. T he o b jectiv e o f th is study w as to dem onstrate th at th e locom otor activity m easu rin g apparatus (S an D iego Instrum ents - P h o to b eam A ctivity S ystem [S D I-P A S ]) and the testin g p arad ig m used by W IL R esearch L ab o rato ries, In c., m et th is criterion. T est A nd C ontrol A rticles: T w o test articles w ere em ployed, one to elicit increases in m o to r activity (d -am p h etam in e sulfate, R esearch B io ch em icals In tern atio n al, N atick , M A , L ot. N o. B S -1 11-100) and one to elicit decreases in m o to r activity (chlorprom azine h y d ro c h lo rid e , S ig m a C h e m ic al C o m p an y , St. L o u is, M O , L o t N o. 4 8 H 1403). P hysiological saline w as u sed as th e vehicle and fo r treatm ent o f th e concurrent n egative control group. T est System : Ju v en ile (ap p ro x im ately six -w eek o ld) S p rag u e-D aw ley C rl:C D (SD )IG S B R rats w eighing 175 + 27 gram s (m ales) and 146 + 20 gram s (fem ales) at the tim e o f random ization w ere u sed on the study. T he rats w ere random ly assigned to treatm ent groups by b ody w eig h t stratification in a b lock design, and subsequently allocated to group- and sex-uniform replicates fo r the locom otor activity evaluations. D o sin g and lo co m o to r activity ev alu atio n s o ccu rred o n th e day after ran d o m izatio n (D ay 0). E n v iro n m en tal C onditions: T h e ra ts w e re a cc lim ate d to la b o ra to ry co n d itio n s fo r 13 d a y s p rio r to do sin g . A nim als w ere housed and m aintained u n d er conditions consistent w ith m aintaining good health and as p er W IL S tandard O perating Procedures. T em perature and hum idity w ere m aintained at 72 + 4 F and 50 + 20% , respectively, in a room w ith a 12 h o u rs light/12 h o u rs d ark (0 6 0 0 -1 8 0 0 h rs) photo p erio d . T he facilities at W IL R esearch L aboratories, Inc. are fu lly accredited by th e A sso ciatio n fo r A ssessm en t and A ccred itatio n o f L aboratory A nim al C are International. -1986- W IL-99149 T reatm ent R egim en: A nim als w ere assigned to treatm en t groups as follow s: G roup N um ber T est A rticle D osage Level (m g/kg) D osage C oncentration (m g/m l) D osage V olum e (m g/kg) Num ber of A nim als M ale Fem ale 1 PS 0 2 AMP 2 3 AMP 4 4 CPZ 5 5 C PZ 10 0 1.0 12 12 2 1.0 12 12 4 1.0 12 12 5 1.0 12 12 10 1.0 12 12 PS = Physiological Saline AMP = d-Amphetamine Sulfate CPZ = Chlorpromazine Hydrochloride T he test and control articles w ere adm inistered as a single intraperitoneal injection (D ay 0). Individual d oses w ere calcu lated b ased on th e anim als' b o d y w eig h ts recorded on the day o f dose adm inistration. L ocom otor A ctivity M onitoring M ethods: L o co m o to r activity w as m o nitored once 4-5 days p rio r to dose adm inistration (pretest) and o n th e day o f dose adm inistration. T he d uration o f each test session w as 60 m inutes. T he test interval w as five m inutes. M o n ito rin g fo llo w in g dosing co m m en ced 15 m in u tes after test o r co n tro l article adm inistration. T he d u ratio n o f the test session and len gth o f the test interval w ere selected b ased o n results o f a previous study (W IL -99140). L o co m o to r activity m o n ito rin g w as p erfo rm ed u sin g the S D I P h otobeam A ctivity S ystem (S an D iego In stru m en ts, Inc., S an D ieg o , C A ), w h ich includes P hotobeam A ctivity S ystem (P A S ) softw are, analyzer and 24 activity m onitors. A local personal c o m p u te r lin k e d to th e lab o ra to ry 's m ain fram e c o m p u te r co n tro ls th e S D I-P A S . E ach locom otor activity m o n ito rin g u n it consists o f seven pho to b eam em itting/detecting units attached to a m o u n tin g fram e. A clear acrylic shoe b o x -style cage (18.5"L x 9.5"W x 8"H ) fits into th e m o u n tin g fram e to co n tain a single anim al d u ring th e test session. A ctiv ity is m easu red as in terru p tio n s o f th e p h otobeam s. P hotobeam diagnostic checks w ere perfo rm ed p rio r to and follow ing com pletion o f the test session. C o n firm atio n th at th e so ftw are-d riv en p ro ced u re w as o p eratin g correctly w as o btained by m anually b lo ck in g the ph o to b eam s w ith p re-cu t p ieces o f cardboard o r o th er appropriate devices. A fter com pletion o f the test session, m otor -1987- WIL-99149 activity and p hotobeam files are tran sferred electronically to the m ain fram e com puter fo r su b seq u en t m an ip u latio n an d p resen tatio n o f th e co llected in fo rm atio n , i.e., g eneration o f tables, in cluding statistical analysis. A ctivity counts are presented as T otal A ctivity C ounts (am bulatory plus stereotypic counts) and A m bulatory A ctivity C ounts. S equential interruption o f 2 o r m ore p hotobeam s, i.e., g ro ss m o to r m o v em en t, is reco rd ed as one am b u lato ry activity count. R ep eated b e am b reak s o f th e sam e p h o to b eam , i.e., fin e m o to r m o v em en t, is reco rd ed as one stereo ty p ic count. M onitoring w as p erform ed in a sound-attenuated room equipped w ith a w hite-noise generator set to operate at approxim ately 70 db. S tatisical A nalysis: L ocom otor activity data w ere analyzed by analysis o f variance. A one-w ay A N O V A fo llo w ed b y D u n n e tt's te st w a s co n d u cted to d eterm in e sig n ifican t trea tm e n t d ifferen ces fro m th e co n tro l group at sig n ifican ce lev els o f p < 0.05 and p < 0.01. Q uality A ssurance: T he raw d ata and d raft rep o rt w ere audited by th e W IL Q uality A ssurance U n it to assure th at th e fin al rep o rt accu rately d escrib es th e co n d u ct and fin d in g s o f th e study. R esults: G ro u p m e a n lo c o m o to r a c tiv ity c o u n ts a re p r e s e n te d in T a b le 1. T h e d a ta a re p re se n te d g ra p h ic ally b y sex, in te rv al an d a c tiv ity ty p e in F ig u re s 1-8. D iscussion: T here w ere no differences in eith er total o r am bulatory activity counts fo r eith er sex during the pretest evaluations. D o se-dependent increases in b o th total and am bulatory activity counts w ere observed fo r b o th m ales and fem ales fo llo w in g adm inistration o f d -am phetam ine sulfate (A M P). F o r m ales, over the entire 60-m inute test session, total (am bulatory) counts w ere increased 103 (135)% at 2 m g /k g A M P and 166 (193)% at 4 m g/kg A M P. F or fem ales, o v er th e entire 60-m inute test session, total (am bulatory) activity counts w ere increased 37 (46)% at 2 m g /k g A M P and 146 (184)% at 4 m g /k g A M P. W ith th e ex cep tio n o f th e 2 m g /k g A M P fem ales, all d ifferen ces fro m th e v eh icle co n tro l group w ere statistically sig n ifican t (p < 0.01). -1988- W IL-99149 D o se-dependent decreases in b o th total and am bulatory activity counts w ere observed fo r bo th m ales and fem ales follow ing adm inistration o f chlorprom azine hydrochloride (C PZ). F o r m ales, o v er the entire 60-m inute test session, total (am bulatory) counts w ere decreased 77 (85)% at 5 m g/kg C PZ and 96 (98)% at 10 m g/kg CPZ. F or fem ales, o v er th e entire 60-m inute test session, total (am bulatory) activity counts w ere decreased 88 (92)% at 5 m g/kg C PZ and 97 (99)% at 10 m g /k g CPZ. A ll d ifferen ces fro m th e v eh ic le co n tro l group w ere statistically sig n ifican t (p < 0.01). B ased on th e resu lts obtained, the S D I-P A S is sufficiently sensitive to detect doserelated increases and decreases in locom otor activity u n d er th e testing p arad ig m that w as used. PROJECT NO.:WIL-99149 SPONSOR:WIL RESEARCH LABS TABLE 1 SENSITIVITY OF THE SDI-PAS TO DETECT LOCOMOTOR ACTIVITY IN RATS GROUP MEAN MOTOR ACTIVITY COUNTS PAGE 1 GROUP: 0 MG/KG .... M A L E 2 MG/KG AMP 4 MG/KG AMP 5 MG/KG CPZ 10 MG/KG CPZ PRETEST TOTAL MEAN S.D. N AMBULATORY MEAN S.D. N DAY 0 TOTAL MEAN S.D. N AMBULATORY MEAN S.D. N 1019. 398.2 12 309. 139.5 12 794. 293.6 12 234. 114.9 12 934. 447.5 12 281. 177.0 12 1609.** 655.8 12 549.** 254.8 12 1246. 735.0 12 391. 280.9 12 2110.** 638.9 12 686.** 330.0 12 1163. 377.1 12 376. 154.3 12 184.** 195.6 12 34.** 71.3 12 1221. 444.6 12 366. 194.8 12 33.** 25.6 12 5.** 6.0 12 For statistical analyses, control group 1 was compared to groups 2 and 3; control group 1 was compared to groups 4 and 5. ** = Significantly different from control group 1 at 0.01 using Dunnett's test -1989- PROJECT NO.:WIL-99149 SPONSOR:WIL RESEARCH LABS TABLE 1 SENSITIVITY OF THE SDI-PAS TO DETECT LOCOMOTOR ACTIVITY IN RATS GROUP MEAN MOTOR ACTIVITY COUNTS PAGE 2 GROUP: 0 MG/KG .... F E M A L E 2 MG/KG AMP 4 MG/KG AMP 5 MG/KG CPZ 10 MG/KG CPZ PRETEST TOTAL MEAN S.D. N AMBULATORY MEAN S.D. N DAY 0 TOTAL MEAN S.D. N AMBULATORY MEAN S.D. N 1033. 463.6 12 357. 193.8 12 1223. 676.1 12 442. 251.0 12 1190. 543.2 12 399. 204.5 12 1672. 759.8 12 646. 348.5 12 974. 343.2 12 312. 128.3 12 3005.** 773.4 12 1255.** 451.5 12 853. 231.6 12 277. 105.3 12 142.** 116.9 12 36.** 39.5 12 1347. 695.0 12 480. 309.4 12 31.** 45.4 12 4.** 5.2 12 For statistical analyses, control group 1 was compared to groups 2 and 3; control group 1 was compared to groups 4 and 5. ** = Significantly different from control group 1 at 0.01 using Dunnett's test PMASUMv4.13 03/30/2000 -1990- M ean A c iv ity C o u n t WIL-99149 1400 1200 1000 800 600 400 200 0 0 mg/kg Figure 1 Male Pretest Total Activity 2 mg/kg AMP 4 mg/kg AMP Treatment 5 mg/kg CPZ 10 mg/kg CPZ Page 1 -1991- WIL-99149 450 400 350 300 >1 250 > o < 200 150 100 50 0 0 mg/kg Figure 2 Male Pretest Ambulatory Activity 2 mg/kg AMP 4 mg/kg AMP Treatment 5 mg/kg CPZ 10 mg/kg CPZ Page 1 -1992- M ean A c tiv ity C o unt WIL-99149 1600 1400 1200 1000 800 600 400 200 0 0 mg/kg Figure 3 Female Pretest Total Activity 2 mg/kg AMP 4 mg/kg AMP Treatment 5 mg/kg CPZ 10 mg/kg CPZ Page 1 -1993- WIL-99149 600 500 400 >i I 300 o < C (5 <D 200 100 0 0 mg/kg Figure 4 Female Pretest Ambulatory Activity 2 mg/kg AMP 4 mg/kg AMP Treatment 5 mg/kg CPZ 10 mg/kg CPZ Page 1 -1994- WIL-99149 Figure 5 Male Day 0 Total Activity Mean Activity Count -1995- Treatment = Significantly different from control group 1 at 0.01 using Dunnett's test Page 1 WIL-99149 Figure 6 Male Day 0 Ambulatory Activity Mean Activity Count -1996- Treatment = Significantly different from control group 1 at 0.01 using Dunnett's test Page 1 WIL-99149 Figure 7 Female Day 0 Total Activity Mean Activity Count -1997- Treatment = Significantly different from control group 1 at 0.01 using Dunnett's test Page 1 WIL-99149 Figure 8 Female Day 0 Ambulatory Activity Mean Activity Count -1998- Treatment = Significantly different from control group 1 at 0.01 using Dunnett's test Page 1 -1999- WIL-99168 A STUDY WITH UNTREATED STOCK RATS TO EXPAND THE WIL DEVELOPMENTAL NEUROTOXICITY HISTORICAL CONTROL DATABASE Study Objective: T he objective o f th is study w as to generate historical control data fo r developm ental n e u ro to x ic ity stu d ie s fo c u s in g o n p o s tn a ta l d a y 11 ra t b ra in m o rp h o m e trie s , lo c o m o to r activity and acoustic startle response. T his d raft rep o rt includes th e acoustic startle response d ata collected fro m th e SR L ab Startle R esponse S ystem (S an D iego Instrum ents, San D iego, C A ) and brain m orphom etry. Test and Control Articles: N o test o r control article w as em ployed to elicit changes in the auditory startle response as th is study is d e sig n ed to p ro d u c e h isto rical co n tro l data. Test System: T en m ale and ten fem ale neonatal (20 day old) rats w eighing 47 + 9 gram s (m ales) and 40 + 10 g r a m s ( f e m a le s ) a t t h e t i m e o f t h e s t a r tl e r e s p o n s e e v a l u a t i o n s w e r e u s e d o n t h e s tu d y . T he neonates w ere b orn o f dam s bred at W IL R esearch L aboratories, In c. usin g standard p ro ced u res. T he p aren tal an im als w ere S prag u e-D aw ley C rl:C D (S D )IG S B R strain rats. T w o neonates p e r sex w ere selected from the litters o f five different dam s based on health and apparent norm al developm ent. Environmental Conditions: T he anim als w ere ho u sed and m aintained u n d er conditions consistent w ith m aintaining good h ealth and as p er W IL standard operating procedures. T em perature and relative hum idity at approxim ately w ere m aintain at 72 4F and 30-70% , respectively in a ro o m w ith a 12 h our lig h t/d ark p h o to p erio d (6 a.m . to 6 p.m .). T em p eratu re an d relativ e h u m id ity w ill b e reco rd ed once p er day. T he facilities at W IL R esearch L aboratories, Inc. are fully accredited by the A ssociation fo r A ssessm ent and A ccreditation of L aboratory A n im al C are International (A A A L A C International). Viability Observations: T he rats w ere o b serv ed fo r m o rtality/m oribundity and general condition tw ice daily, in the m o rn in g and in th e afternoon. Page 1 of 19 -2000- W IL -99168 Body Weights: B ody w eights w ere reco rd ed on P N D 17, P N D 20 (the day o f evaluation) and P N D 21. Startle Response Assessment: A ll startle resp o n se m easu rem en ts w ere m ad e u sin g th e S R -L ab S tartle R esp o n se S ystem (S an D iego Instrum ents, San D iego, C A ). T he apparatus consisted o f a slotted acrylic c y lin d er (6" lo n g b y 2.25" in diam eter) m o u n te d in a h o rizo n tal o rien tatio n o n a p latfo rm and enclosed in a sound-attenuating cham ber. A piezoelectric force tran sd u cer is m o unted on the u n d er side o f th e platform . W h en an anim al placed inside th e cylinder reacts to the startle stim ulus, the m ovem ent produces a deflection o f the platform , w hich induces a voltage change in the piezoelectric force transducer. T his voltage signal is am plified and converted to a digital signal fo r a n a ly s is . S t a r tl e r e s p o n s e m e a s u r e s o b t a i n e d a r e m a x i m u m r e s p o n s e a m p l i tu d e ( V max), l a t e n c y o r t i m e t o V max ( T max) a n d a v e r a g e r e s p o n s e a m p l i tu d e ( V ave). S tartle response evaluations w ere p erform ed in a sound-attenuated room equipped w ith a w hite-noise generator set to operate at approxim ately 70 db. T he transducers w ere calibrated to provide the correct average output and sound checks w ere p erform ed on the cham ber and ro o m w hite no ise generators p rio r to d ata collection. T esting w as controlled and d ata are cap tured/converted v ia a local PC (486D X 2 o r better). D ata w ere tran sferred to the m ainfram e com puter system fo r subsequent p resen tatio n and evaluation. A. Habituation of the Acoustic Startle Response: H abituation o f the acoustic startle response w as evaluated fo r tw o rats/sex from five different litters (N =10). T he test session consisted o f a 5-m inute acclim ation period w ith a 65-db broadband b ackground w hite noise. T he startle stim ulus fo r each trial w as a 1 15-db, m ix ed frequency n oise b u rst stim ulus (20 m s in duration). R esponses w e re reco rd ed d u rin g th e first 100 m s fo llo w in g startle signal o n set fo r each trial. T he test session consisted o f 50 trials w ith an eight-second inter-trial-interval. S tartle re sp o n se d a ta w a s an aly zed in fiv e b lo ck s o f 10 tria ls e ach p lu s all 50 trial c o m b i n e d .1,2 B. Prepulse Inhibition of the Acoustic Startle Response: P rep u lse inhibition o f th e acoustic startle resp o n se w as ev alu ated fo r all anim als 12 days follow ing dose adm inistration. Prepulse trials w ere identical to habituation trials except th at th e prepulse trial startle signal w as preced ed by a less intense, bu t otherw ise identical signal o f 20-m s in duration (m easured fro m prepulse signal onset to startle signal onset). F iv e prepulse intensities w ere used (70-, 75-, 80-, 85- and 90-db). T hese five, plus no-prepulse trials, constituted th e six trial types. E ach trial Page 2 of 19 -2001- WIL-99168 type w as p resen ted eight tim es fo r a total o f 48 trials. T rial o rd er fo r prep u lse trials w as b alanced u sing a L atin-square design w ith th e p rovision th at the first trial w as a n o - p r e p u l s e t r ia l .1'2 P r e p u l s e i n h ib i t io n r e s p o n s e w a s a n a l y z e d i n s ix t r ia l b l o c k s b y p repulse intensity (0-, 70-, 75-, 80-, 85- and 90-db). Morphometry: O n postnatal day 11, one pup/sex from six litters w as euthanized b y carbon dioxide inhalation a n d p e rfu s e d in situ. T h e b ra in s w e re p ro c e ss e d fo r m o rp h o m e tric e v a lu a tio n as p e r W IL standard o perating p rocedures (T 4-035, as revised). T en linear m easurem ents (based on th o se o f R o d ier and G ram ann, 1979) w ere m ad e on fo u r coronal sections o f cerebrum and m id b rain and one sagittal section o f cerebellum and brainstem from each pup. Im ages w ere c a p t u r e d u s i n g t h e P a x - I t TM C o m p u t e r S y s te m a s p e r W I L s t a n d a r d o p e r a t i n g p r o c e d u r e s (T 8-005, as revised). T he follo w in g b rain areas w ere m easured: R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R34 W idth o f hem isphere, perpendicular to height and adj acent to top o f dorsal w hite m atter tract. H eig h t o f hem isphere, im m ediately adjacent to m edial m arg in o f lateral v e n tric le . V ertical th ick n ess o f the frontoparietal cortex, parallel to h eig h t m easurem ent. W idth o f caudoputtam en o f hem isphere. O n e-h alf the w id th o f th e base o f the forrix. V ertical H eight fro m th e base o f th e b rain to th e anterior com m issure. V ertical th ick n ess o f the frontoparietal cortex m easured at th e highest poin t o f the corpus callosum . R ad ial th ic k n e ss o f th e p arietal c o rtex (ap p ro x im ately 10 o 'clo ck position). T hickness o f the piriform cortex (m easured at surface indentation). T hickness o f th e corpus callosum at th e m idline. H eight o f the cerebellum (highest dim ension), parallel to thickness o f pons, Quality Assurance: T he raw d ata and d raft rep o rt w ill b e audited by th e W IL Q uality A ssurance U n it p rio r to assure th at the final rep o rt accurately describes th e co n d u ct and the findings o f the study. Results: A. Viability: N o d eath s o r o v ert signs o f clin ical illn ess o ccu rred o n th e study. Page 3 of 19 -2002- WIL-99168 B. Body Weights: T here w ere no rem arkable differences in body w eight or changes in body w eight g ain (T ab le 1). C. Habituation: S t a r t l e r e s p o n s e , a s m e a s u r e d b y V max a n d V ave, d e c r e a s e d o v e r t i m e f o r b o t h m ale s an d fe m a le s (F ig u res 1-6). C o m p a re d to th e in itia l tria ls (tria l b lo c k 1 -10), V max d e c re a s e d 1 4 .9 % , 2 2 .3 % , 2 6 .0% and 2 6 .1% (m ales) and 2 2 .8 % , 32.3% , 34.7% and 50.3% (fem ales) fo r trial blo ck s 11-20, 21-30, 31-40 and 41-50, respectively. C o m p a r e d t o t h e i n i t i a l t r i a l s ( tr ia l b l o c k 1 -1 0 ), V ave w a s d e c r e a s e d 1 2 .1 % , 2 0 .6 % , 2 3 .1% and 2 2 .2% (m ales) and 17.7% , 26.5% , 30.4% and 4 4 .0% (fem ales) fo r trial blo ck s 11-20, 21-30, 31-40 and 41-50, respectively. N o e ffe c t o n Tmax w a s a p p a re n t f o r e ith e r sex. D. Prepulse Inhibition: S ta r tle re s p o n s e , a s m e a s u r e d b y V max a n d V ave, d e c r e a s e d w ith in c r e a s in g prepulse signal intensity fo r b o th m ales and fem ales (F igures 7-12). C o m p a re d to th e n o -p re p u ls e tria ls, V max w a s d e c re a s e d 7 .8 % , 1 5 .0 % , 3 2 .5 % , 38.5% and 54.4% (m ales) and 3.1% , 8.0% , 18.5% , 38.3% and 55.1% (fem ales) fo r th e 70-, 75-, 80-, 85- and 90-decibel prepulse signal intensities, respectively. C o m p a r e d t o t h e n o - p r e p u l s e t r ia l s , V ave w a s d e c r e a s e d 1 2 .3 % , 1 6 .6 % , 3 2 .8 % , 39.0% and 50.4% (m ales) and 5.7% , 10.1% , 2 2 .7 % , 4 0 .3 % and 56.4% (fem ales) fo r th e 70-, 75-, 80-, 85- and 90-decibel prepulse signal intensities, respectively. N o e ffe c t o n Tmax w a s a p p a re n t f o r e ith e r sex. E. Morphometry: A ll m easu rem en ts p ro v id ed ro b u st m easu rem en ts (T able 2). M easu rem en ts w ere repeatable across hem ispheres (data n o t show n). Page 4 of 19 -2003- WIL-99168 Discussion: T he expected hab itu atio n over tim e to rep eated auditory stim uli o f the sam e intensity w as observed, as w as the expected d ecrease in auditory startle response associated w ith in creasin g prep u lse signal intensity. B o th Vmax a n d Vave d a ta sh o w e d c le a r tim e - (h a b itu a tio n ) o r s ig n a l- (p re p u ls e in h ib itio n ) related decreases in startle response. T he results o f this investigation dem onstrate that the equipm ent and testin g paradigm s used are cap ab le o f d e te ctin g ch an g e s in startle re sp o n se in y o u n g (P N D 20) rats. References: 1. C Y P 2 D 1 p o l y m o r p h i s m i n m e th a m p h e ta m in e - t r e a te d ra ts : G e n e tic d if f e r e n c e s i n n e o n a ta l m ortality an d effects on spatial learn in g and acoustic startle. (1998) V orhees, C .V ., R eed, T .M ., S chilling, M .A ., F isher, J.E ., M oran, M .S ., C appon, G .D ., N ebert, D .W . N eu ro to x . T eratol. 20:265-273. 2. M ethods fo r d etecting long-term C N S d ysfunction after prenatal exposure to neurotoxins. (1997) D ru g and C hem . T oxicol. 20:387-399. Page 5 of 19 -2004- WIL-99168 Table 1. Individual Body Weights. Animal No. 29796-01 29796-02 29775-03 29775-04 29797-05 29797-06 29784-07 29784-08 29800-09 29800-10 Mean S.D. N 29796-11 29796-12 29775-13 29775-14 29797-15 29797-16 29784-17 29784-18 29800-19 29800-20 Mean S.D. N Sex PND 17 M 37 M 35 M 36 M 37 M 38 M 40 M 36 M 30 M 36 M 36 36.1 2.56 10 F 37 F 34 F 34 F 25 F 36 F 38 F 30 F 34 F 34 F 36 33.8 3.79 10 PND 20 42 43 44 45 54 55 45 38 48 47 46.1 5.22 10 43 42 41 30 49 50 38 42 42 46 42.3 5.68 10 PND 21 45 49 47 48 57 59 48 42 51 50 49.6 5.13 10 47 46 46 34 49 50 38 42 42 46 44 5.01 10 Page 6 of 19 -2005- WIL-99168 Table 2. Summary of Data Means and Standard Deviations MEASUREMENT R1 Mean SD n R2 Mean SD n R3 Mean SD n R4 Mean SD n R5 Mean SD n R6 Mean SD n R7 Mean SD n R8 Mean SD n R9 Mean SD n R10 Mean SD n R34 Mean SD n MALE 0.77432 0.05060 6 0.21684 0.04163 6 0.15563 0.01343 5 1.72302 2.83884 5 0.11062 0.00958 6 0.05612 0.00826 6 0.13064 0.02023 6 0.29491 0.05562 6 2.11685 3.36504 6 3.82729 1.98242 6 0.38703 0.07017 6 FEMALE 0.78033 0.05858 6 0.21348 0.02186 6 0.15244 0.00668 6 2.05304 3.41895 6 0.09825 0.01312 6 0.04579 0.00636 6 0.14496 0.03126 6 0.31876 0.04145 6 2.12007 3.36298 6 3.82768 1.98127 6 0.36064 0.05789 6 Page 7 of 19 -2006- WIL-99168 Figure 1: Habituation to Acoustic Startle Response (Vmax) in Untreated PND 20 Male Rats Trials 1-10 Trials 11-20 Trials 21-30 Trials 31-40 Trials 41-50 Trials 1-50 Trial Blocks Page 8 of 19 -2007- WIL-99168 Figure 2: Habituation to Acoustic Startle Response (Vmax) in Untreated PND 20 Female Rats Trials 1-10 Trials 11-20 DTrials 21-30 DTrials 31-40 DTrials 41-50 DTrials 1-50 Trial Blocks Page 9 of 19 WIL-99168 Figure 3: Habituation to Acoustic Startle Response (Tmax) in Untreated PND 20 Male Rats Trials 1-10 Trials 11-20 Trials 21-30 Trials 31-40 Trials 41-50 Trials 1-50 -2008- Trial Blocks Page 10 of 19 Tmax (mSec) -2009- WIL-99168 Figure 4: Habituation to Acoustic Startle Response (Tmax) in PND 20 Female Rats Trials 1-10 Trials 11-20 Trials 21-30 Trials 31-40 Trials 41-50 Trials 1-50 Trial Blocks Page 11 of 19 WIL-99168 Figure 5: Habitutation to Acoustic Startle Response (Vave) in Untreated PND 20 Male Rats Trials 1-10 Trials 11-20 Trials 21-30 Trials 31-40 DTriais 41-50 Trials 1-50 -2010- Trial Blocks Page 12 of 19 -2011- WIL-99168 Figure 6: Habituation to Acoustic Startle Response (Vave) in Untreated PND 20 Female Rats Trials 1-10 Trials 11-20 DTrials 21-30 DTrials 31-40 DTrials 41-50 DTrials 1-50 Trial Blocks Page 13 of 19 WIL-99168 Figure 7: Prepulse Inhibition of Acoustic Startle Response (Vmax) in Untreated PND 20 Male Rats 0 dB 70 dB D75 dB 0 8 0 dB 0 8 5 dB D90 dB Vmax (mV] -zioz- Prepulse Intensity Page 14 of 19 WIL-99168 Figure 8: Prepulse Inhibition of Acoustic Startle Response (Vmax) in Untreated PND 20 Female Rats 0 dB D70 dB D75 dB 0 8 0 dB 0 8 5 dB D90 dB Vmax (mV] -2013- Prepulse Intensity Page 15 of 19 WIL-99168 Figure 9: Prepulse Inhibition of Acoustic Startle Response (Tmax) in Untreated PND 20 Male Rats 0 dB D70 dB D75 dB 0 8 0 dB 0 8 5 dB D90 dB Tmax (mSec) -2014- Prepulse Intensity Page 16 of 19 WIL-99168 Figure 10: Prepulse Inhibition of Acoustic Startle Response (Tmax) in Untreated PND 20 Female Rats 0 dB D7Q dB D75 dB 0 8 0 dB D85 dB D90 dB Tmax (mSec] -2015- Prepulse Intensity Page 17 of 19 WIL-99168 Figure 11: Prepulse Inhibition of Acoustic Startle Response (Vave) in Untreated PND 20 Male Rats 0 dB 70 dB D75 dB D80 dB 0 8 5 dB D90 dB Vave (mV] -2016- Prepulse Intensity Page 18 of 19 WIL-99168 Figure 12: Prepulse Inhibition of Acoustic Startle Response (Vave) in Untreated PND 20 Female Rats 0 dB 70 dB D75 dB 0 8 0 dB 0 8 5 dB D90 dB Vave (mV] -2017- Prepulse Intensity Page 19 of 19 -2018- Validation Of Developmental Neurotoxicity Endpoints In Rats Administered Methimazole In Drinking Water G .J. S ch aefer, M .D . N em ec, M .T . H erb erth , J.A . P itt, A .E . R ad o v sk y an d J.F. K n ap p . W IL R esearch L aboratories, Inc., A shland , O H . T he p u rp o se o f th is study w as to v alid ate p ro ced u res o u tlin ed in th e U .S. E P A O P P T S 870.6300 guideline fo r developm ental neurotoxicity (D N T ) studies. P reg n an t S prague-D aw ley rats (N = 25/group) w ere adm inistered either 0, 10, 30 or 100 pp m m ethim azole (used to treat hum an hyperthyroidism ) in drinking w ater from gestation day 6 through postnatal day (PN D ) 21. E ndpoints evaluated in the dam s included a m odified functional observational battery (m FO B ), body w eights, and fo o d and w ater consum ption. In th e pups, b rain w eights, qualitative neuropathology and quantitative b rain m orphom etry w ere evaluated at P N D 11, 22 and 72. A uditory startle, locom otor activity, learn in g and m em ory (B iel M aze) and m F O B w ere assessed in th e o ffsp rin g rep eated ly th ro u g h o u t th eir dev elo p m en t. D u rin g lactation, th e d am s in all three ex p o su re g roups w eig h ed sig n ifican tly less, an d co n su m ed less fo o d and w a ter th an controls. L o co m o to r a ctiv ity w a s re d u c e d o n P N D 13 an d in c re a se d o n P N D 21 fo r 30 an d 100 p p m o f f s p r in g r e la tiv e to c o n tro ls . A u d ito r y s ta rtle r e s p o n s e e n d p o in ts (Vmax, Tmax a n d Vave) w e r e affected in the 30 and 100 ppm offspring at P N D 20 and 60. P up body w eights w ere reduced fro m P N D 1-70 fo r b o th sexes in all ex p o su re groups relativ e to controls. D e lay e d sexual m atu ratio n (b alan o p rep u tial sep aratio n and v ag in al p aten cy ) w a s read ily ap p aren t in all th ree e x p o s u re g ro u p s , e x c e p t f o r v a g in a l p a te n c y a t 10 p p m . In a d d itio n , o n P N D 11 a n d 2 2 b o th m a le and fem ale offsp rin g m ean brain w eig h ts (100 ppm ) w ere red u ced relative to controls. B rain w eights w ere red u ced on P N D 72 fo r 100 p p m m ale offsp rin g only. N o dam o r offspring exposure-related deficits w ere n o ted in th e m F O B at any tim e point. Q ualitative neuropathology a n d q u a n tita tiv e m o rp h o m e try a t P N D 11 (c o m p a rin g im m e rs io n a n d p e rfu s io n fix a tio n at P N D 11), 2 2 and 72, a lo n g w ith learn in g and m em o ry data, w ill b e p resented. T he d ata an aly zed th u s far are b e in g u sed to assess th e appropriateness o f m ethim azole as a positive control agent fo r D N T studies. In t r o d u c t io n In hum ans, hypothyroidism causes irreversible m ental retardation and various neurom otor disabilities. M ethim azole adm inistration to p regnant rats is a com m only u sed experim ental m odel o f hum an congenital hypothyroidism . T he objective o f this study w as to evaluate the sensitivity o f th e ex p erim en tal d esig n d escrib ed b y U .S. E P A O P P t S G u id elin e 8 7 0 .6300 (D evelopm ental N eurotoxicity) to predict the adverse effects in rats o f a know n hum an developm ental neurotoxicant. Ma t e r ia ls a n d Metho ds M eth im azo le w as ad m in istered to g roups o f 25 b re d fe m ale C rl:C D (SD ) IG S B R S pragueD aw ley (C harles R iver) at dosage levels o f 0, 10, 30 or 100 ppm in drinking w ater from gestation day 6 through postnatal day (PN D ) 21. O ffspring w ere evaluated by use o f a m odified -2019- functional observational battery (P N D 4, 11, 21, 35, 45 and 60) and evaluated fo r m o to r activity (P N D 13, 17, 21 and 61), auditory startle response (P N D 20 and 60) and learn in g and m em ory in the B iel w ater m aze (P N D 22 and 62). Q ualitative n europathology and quantitative m o rp h o m e try e v a lu a tio n s w e re c o n d u c te d at P N D 11 (c o m p a rin g im m e rsio n a n d p e rfu s io n fix atio n at P N D 11), 22 and 72. F o r quantitative m orp h o m etry , 10 m easu rem en ts w ere m ad e on 3 levels. A ll d ata are p resen ted in tab les and fig u res as m ean stan d ard deviation. Re s u lt s M a tern a l b o d y w eig h ts, fo o d c o n su m p tio n an d w a te r c o n su m p tio n w e re re d u ce d in all m eth im azo le-treated groups th ro u g h o u t th e en tire lactatio n period. L ive litter size w as u naffected in any o f the treated groups; how ever, pup viability w as red u ced fro m b irth (P N D 0) to P N D 4 in th e 10 and 100 ppm groups (data n o t show n). P up w eig h ts w ere red u ced at b irth fo r all ex p o su re lev els and rem ain ed red u ced th ro u g h o u t th e study. M ark ers o f sex u al m atu ratio n w ere d elay ed in all m eth im azo le-treated g roups w ith th e excep tio n o f vaginal patency in the 10 ppm group. T he m odified functional observational battery detected no differences in dam or offspring fin d in g s w hen com paring the treated groups to th e concurrent control group. M o to r activity w a s red u ced o n P N D 13 and in creased o n P N D 21 fo r p u p s in th e 30 an d 100 p p m groups. A uditory startle response w as affected fo r both sexes at the 30 and 100 ppm d o sag e lev els o n P N D 20 and 60. S w im m in g ability w as m ark ed ly red u ced fo r b o th sexes at 30 and 100 ppm , and latency to escape the B iel m aze w as increased at the 30 and 100 ppm d o sag e lev els o n P N D 22. O n P N D 62, sw im m in g ab ility w a s co m p arab le b e tw ee n all groups, b u t laten cy to escap e th e B iel m aze w as still in creased fo r b o th sex es at th e 30 and 100 p p m dosage levels. T he m ean n u m b er o f errors com m itted d uring th e sw im m ing trials, h o w ev er, w as co m p arab le am o n g all g roups o n b o th P N D 2 2 and 62. O n P N D 11 a n d 2 2 b o th m a le a n d fe m a le p u p b ra in w e ig h ts in th e 100 p p m g ro u p w e re red u ced relative to th e control group. O n P N D 72 b rain w eights w ere red u ced fo r 100 ppm m ale pups only, bu t gross b rain lengths w ere red u ced in b oth sexes. C oronal sections o f the cerebrum and a m id-sagittal section o f the cerebellum and brainstem o f the 100 ppm pups h ad sig n ifican tly red u ced m easu rem en ts at all tim e points. T h ere w e re q u alitativ e h isto p ath o lo g ic ab n o rm alities in th e b ra in s o f 100 p p m p u p s at all tim e p o in ts . O n P N D 11 th e r e w e r e a n in c r e a s e d n u m b e r o f u n d if f e r e n tia te d c e lls u n d e r th e ep endym a o f th e ro o f o f th e lateral ventricle, and a disproportionately short ventral lim b o f the dentate hilus in the hippocam pus in 100 pp m pups o f bo th sexes in both the perfused and im m ersion-fixed groups. O n P N D 22, 100 ppm pups h ad p ersistence o f th e external granule cell layer o f th e cerebellum w h ich h ad disap p eared in control groups at this tim epoint. O n PN D 72, there w ere increased m alalignm ents o f the pyram idal neurons o f the hippocam pus in 100 pp m pups o f b oth sexes and m ales had instances o f abnorm al foliation in cerebellar lo b u le s 8 an d /o r 9. -2020- Co n c l u s io n s B a s e d o n th e e n d p o in ts a ffe c te d (e.g., p u p b o d y w e ig h t, lo c o m o to r a c tiv ity , a u d ito ry sta rtle response, learning and m em ory, b rain w eig h t and length, qualitative and quantitative neuropathology), m ethim azole altered m ultiple functional dom ains in the Fi generation d em onstrating th at th is co m pound is acceptable fo r use as a po sitiv e control agent in D N T studies. B o th im m ersion and perfu sio n fix atio n o f th e P N D i i pup b rains p rovided adequate tissue sam ples fo r quantitative m o rp h o m etrics and qualitative histopathology. Ac kno w ledg em ents T he authors w ish to acknow ledge the fo llo w in g W IL R esearch L aboratories, Inc. personnel fo r th eir assistance in th e conduct o f th is project and prep aratio n o f m aterials fo r this poster. K im C ollings, L orelei W atson, R oxanne P hillips and R o n W ilson -2021- M W C C D Ga t e r n a l a t e r a n d o m p o u n d o n s u m p t i o n u r i n g e s t a t i o n a n d La c t a t i o n 0 PPM 10 PPM 30 PPM 100 PPM Gestation Day 6-20 Water Compound (ml/kg) (mg/kg/day) 38 5.2 NA 36 4.5 1 0.0 36 6.1 3 0.5 34 4.3* 10 1.3 Lactation Day 0-21 Water Compound (ml/kg) (mg/kg/day) 75 9.5 NA 59 7.2** 2 0.2 54 6.5** 5 0.8 48 5.9** 16 2.0 * = Significantly different from the control group at p<0.05 ** = Significantly different from the control group at p<0.01 F1 BODY W EIGHTS Male % o> \* * = Significantly different from the control group at p<0.05 **= Significantly different from the control group at p<0.01 450 400 350 Xfl 300 250 200 * 150 aoa s s 100 < 50 0 -2022- 60 50 40 JaSt 30 s poa 20 a as 10 0 F1 BODY WEIGHTS Female V <5 0 <\ % 0) ^ 4^ 4^ ^ ^^ * = Significantly different from the control group at p<0.05 ** = Significantly different from the control group at p<0.01 450 400 350 300 250 <D 200 "o 150 100 50 0 -2023- Total Activity Counts for PND 13 Male Rats Exposed to Methimazole 0 ppm -- 10 ppm - a - 30 ppm --x- 100 ppm 250 200 -2024- 150 c 3 O 100 50 0 0-15 15-30 31-45 Interval (min) 46-60 Total Activity Counts for PND 17 Male Rats Exposed to Methimazole -2025- 450 400 350 300 <0 250 3 O 200 O 150 100 50 0 --0 ppm -- 10 ppm - 30 ppm --x- -100 ppm 0-15 15-30 31-45 46-60 Interval (min) Total Activity Counts for PND 21 Male Rats Exposed to Methimazole -2026- 600 500 400 Vi c 3 300 oO 200 100 0 0 ppm MMZ 0-15 10 ppm MMZ - -A- -30 ppm MMZ --X- -100 ppm MMZ 16-30 31-45 Interval (min) 46-60 Total Activity Counts in PND 61 Male Rats Exposed to Methimazole 1200 i --0 ppm -- 10 ppm - 30 ppm --x- 100 ppm 1000 -2027- 800 <0 io 600 O 400 200 0 0-15 16-30 31-45 Interval (min) 46-60 Total Activity Counts for PND 13 Female Rats Exposed to Methimazole --0 ppm -- 10 ppm - 30 ppm --x- -100 ppm 250 200 -2028- Vi 150 c 3 O O 100 50 0 0-15 16-30 31-45 Interval (min) 46-60 Total Activity Counts in PND 17 Female Rats Exposed to Methimazole -2029- 450 400 350 300 Vi c 250 3 oO 200 150 100 50 0 --0 ppm -- 10 ppm - 30 ppm --x- -100 ppm 0-15 16-30 31-45 46-60 Interval (min) Total Activity Counts in PND 21 Female Rats Exposed to Methimazole --0 ppm -- 10 ppm - 30 ppm --x- -100 ppm 600 500 Vi c 400 3 oO 300 (0 o 200 -2030- 100 0 0-15 16-30 31-45 Interval (min) 46-60 Total Activity Counts in PND 61 Female Rats Exposed to Methimazole 1200 --0 ppm -- 10 ppm - 30 ppm --x- 100 ppm 1000 -2031- 800 <0 io 600 O 400 200 0 0-15 16-30 31-45 Interval (min) 46-60 Preweaning Total Activity Counts in Male Rats Exposed to Methimazole 0 ppm MMZ 10 ppm MMZ 30 ppm MMZ 100 ppm MMZ -2032- PND 13 PND 17 Age at Testing PND 21 Preweaning Total Activity Counts in Female Rats Exposed to Methimazole 0 ppm 10 ppm 30 ppm 100 ppm -2033- PND 13 PND 17 Age at Testing PND 21 Peak Response in PND 20 Male Rats Exposed to Methimazole 0 ppm MMZ -- 10 ppm MMZ - A- -30 ppm MMZ --* -100 ppm MMZ 250 200 -2034- | 150 x (0 E 100 > 50 0 T 1r - + + ............................. , k-++- ,,. ,, ----------- -i [ k + + ] .............................i l + + i ............................. ....... ++ > $ + + --. 1 1 . :: i< + + ------------------------- < + + -------------------------- > $ - + + -- - -- - -- X 1-10 11-20 21-30 31-40 41-50 Trial Block Peak Response in PND 60 Male Rats Exposed to Methimazole 600 n 0 ppm MMZ 10 ppm MMZ - A- -30 ppm MMZ --* -100 ppm MMZ 500 ^ 400 E ^ 300 (0 E > 200 A++ X .++' ++" Xr* + ++ % ++ -2035- 100 0 1-10 11-20 21-30 Trial Block 31-40 41-50 40 35 30 o <D 25 V) E 20 x (0 E 15 10 5 0 Latency to Peak Response in PND 20 Male Rats Exposed to Methimazole --0 ppm -- 10 ppm - 30 ppm --x- 100 ppm 1-10 11-20 21-30 31-40 41-50 Trial Block -2036- 50 45 40 o 35 <D V) 30 E x 25 | 20 1" 15 10 5 0 Latency to Peak Response in PND 60 Male Rats Exposed to Methimazole --0 ppm -- 10 ppm - 30 ppm --x- 100 ppm + ++ 1-10 11-20 21-30 31-40 41-50 Trial Block -2037- Peak Response in PND 20 Female Rats Exposed to Methimazole --0 ppm -- 10 ppm - 30 ppm --x- -100 ppm 250 200 -2038- | 150 x (0 E 100 > 50 0 a + + - - .. U + + ` >*++ -- . _ -- x ++ -it+ + -X ++ 1-10 11-20 21-30 Trial Block a ++ X-++ 31-40 ++ ++ 41-50 Peak Response in PND 60 Female Rats Exposed to Methimazole 600 n 0 ppm -- 10 ppm - 30 ppm --x- -100 ppm 500 -2039- ^ 400 E ^ 300 (0 E > 200 100 0 1-10 11-20 21-30 Trial Block 31-40 41-50 40 35 30 o <D V) 25 E 20 x (0 E 15 10 5 0 Latency to Peak Response in PND 20 Female Rats Exposed to Methimazole --0 ppm -- 10 ppm - 30 ppm --x- 100 ppm 1-10 11-20 21-30 31-40 41-50 Trial Block -2040- 50 45 40 o 35 <D V) 30 E x 25 20 " 15 10 5 0 Latency to Peak Response in PND 60 Female Rats Exposed to Methimazole ----0 ppm -- 10 ppm - 30 ppm --x- -100 ppm ++ ++ 1-10 11-20 21-30 31-40 41-50 Trial Block -2041- 180 160 140 o' 120 tn 100 <D E 80 60 40 20 0 Time to Escape in PND 22 Male Rats Exposed to Methimazole 0 ppm 10 ppm - A - -30 ppm --X -100 ppm ^++ X x \ S 12 3 4 5 6 7 8 9 10 Trial ) ^ + + .. - \ T ++ +^c++ 11 12 -2042- Number of Errors in PND 22 Male Rats Exposed to Methimazole 0 ppm -- 10 ppm - A- 30 ppm --X- -100 ppm Errors -2043- 12 34 5 6 7 8 9 10 Trial 11 12 Time to Escape in PND 22 Female Rats Exposed to Methimazole -2044- 180 160 140 120 o 100 80 60 40 20 0 ** i i S 0 ppm -- 10 ppm - 30 ppm --x- -100 ppm a ++ /++ k 12 3 4 5 6 7 8 9 10 Trial 11 12 Number of Errors in PND 22 Female Rats Exposed to Methimazole --0 ppm -- 10 ppm - 30 ppm --x- 100 ppm -2045- Time to Escape in PND 62 Male Rats Exposed to Methimazole 0 ppm 10 ppm - A- -30 ppm --X- -100 ppm -2046- Number of Errors in PND 62 Male Rats Exposed to Methimazole 0 ppm 10 ppm - A- -30 ppm --X- -100 ppm -2047- Time to Escape in PND 62 Female Rats Exposed to Methimazole --0 ppm -- 10 ppm - 30 ppm --x- -100 ppm -2048- Number of Errors in PND 62 Female Rats Exposed to Methimazole --0 ppm -- 10 ppm - 30 ppm --x- 100 ppm -2049- Le v e l 1 - Co r o n a l Se c t i o n (Midway between olfactory bulbs and optic chiasm) Line B - Vertical thickness of cortex Line A B PND 11 Males Females PIPI NS * ** ** NS * ** ** -2050- Line A - Height of hemisphere Line A B PND 22 MF NS * NS NS PND 72 MF NS ** NS ** PND = Postnatal Day P = Perfusion, I = Immersion NS = Not significant when compared to control brains * p<0.05, ** p<0.01 when compared to control brains M = Male, F = Female Le v e l 3 - Co r o n a l Se c t i o n (Just rostral to pituitary recess) -2051- Line D Line E Line F Line C Line C - Vertical height between layers of pyramidal neurons of the hippocampus Line D - Distance between the limbs of the dentate gyrus of the hippocampus Line E - Length of the ventral limb of the dentate gyrus of the hippocampus Line F - Radial thickness of the cortex Line C D E F PND 11 Males Females PIPI NS NS NS NS NS * NS NS * ** ** ** N S N S ** N S PND 22 PND 72 Line M F M F C NS NS NS NS D NS NS NS NS E ** * N S N S F N S N S N S ** PND = Postnatal Day P = Perfusion, I = Immersion NS = Not significant when compared to control brains * p<0.05, ** p<0.01 when compared to control brains M = Male, F = Female L 5 - M -e v e l id sa g it t a l se c t io n (cerebellum and brain stem) Line H - Distance across base of lobule #9 Line G H PND 11 Males Females PIPI NS * NS NS * * NS ** -2052- Line G - Vertical thickness of the pons (perpendicular to the caudal spinal cord) Line G H PND 22 MF NS NS NS NS PND 72 MF NS NS NS NS PND = Postnatal Day P = Perfusion, I = Immersion NS = Not significant when compared to control brains * p<0.05, ** p<0.01 when compared to control brains M = Male, F = Female -2053- F1 Br a in W e ig h t s a n d Le n g t h s Brains either immersion fixed or perfusion fixed for PND 11 pups. Brains perfusion fixed on PND 22 and 72. Brain lengths measured after fixation. MALE PND 11 PND 11 PND 22 PND 72 Immersion Perfusion Perfusion Perfusion 0 PPM 100 PPM Weight 1.(2g9) 0.075 1.08 0.188** Length (mm) 16.6 0.51 15.2 1.23** Weight 1.(2g3) 0.121 1.06 0.173* Length (mm) 16.0 0.67 15.1 1.05* Weight 1.(7g1) 0.072 1.56 0.117** Length (mm) 18.5 0.50 17.5 0.49** Weight 1.(9g7) 0.154 1.79 0.134** Length (mm) 20.5 0.91 19.4 1.05* PND 11 Immersion fem ale PND 11 Perfusion PND 22 Perfusion PND 72 Perfusion 0 PPM 100 PPM Weight (g) 1.26 (0.077) 1.07 0.153** Length (mm) 16.3 0.63 15.5 1.04* Weight (g) 1.23 0.082 0.99 0.127** Length (mm) 16.4 0.48 14.8 0.90** Weight (g) 1.65 0.828 1.49 0.128** Length (mm) 18.3 0.36 17.5 0.51** Weight (g) 1.75 0.130 1.69 0.104 Length (mm) 20.6 1.52 19.3 0.86* * = Significantly different from the control group at p<0.05 ** = Significantly different from the control group at p<0.01 IO M H 1 TlDji;- -2054- m < ;ii ] posi-: h b) Ih rtftCLLU U H silln I VKNt u i e LIMB m o i d o se 2 2 s% -- *V A 'S & T r 1 1\(WL-j jffip s 1 iE 11 SI0 ' 1 ^4/ IB JJEH ISftTl7V T O T . H N 1 h m IIK.II LKJSH ' 1 II;' I f if lk ' >' M / MaljlHwl -2055- WIL-99263 AN INTER-OBSERVER RELIABILITY STUDY OF TECHNICIANS ASSIGNED TO PERFORM FUNCTIONAL OBSERVATIONAL BATTERY ASSESSMENTS IN RATS Study Date Range: D e c e m b e r 14, 2 0 0 1 - O c to b e r 9, 2 0 0 2 S O :t u d y b j e c t iv e T he objective o f this study w as to train personnel to conduct the F unctional O bservational B attery (FO B ) and to assess inter-observer reliability o f the sam e technicians. FO B . inter-observer reliability studies serve as training fo r new em ployees, as w ell as on-going training fo r current em ployees. C A :o n t r o l r t ic l e s D eio n ized w ater w as u sed as th e n eg ativ e co n tro l article. T w o p o sitiv e co n tro l articles, 3 ,3 '-Im in o d ip ro p io n itrile (ID P N ) an d P a ra th io n , w e re u se d to e lic it b e h av io ral ch an g e s in th e anim als. ID P N w as ad m in istered orally at 2000 m g /k g , and P arath io n w as ad m in istered orally at 4 m g/kg. A ll co n tro l articles w ere ad m in istered as a single dose. Te s t Sy s t e m : A ll an im als u se d o n th e study w e re fe m a le S p rag u e-D aw ley C rl:C D (S D )IG S B R rats o b tain ed fro m th e W IL R esearch L ab o rato ries, Inc. stock colony. A n im als w ere random ly assigned to treatm ent groups usin g a com puter program . T he study w as conducted according the protocol and W IL standard operating procedures. E C :n v i r o n m e n t a l o n d i t i o n s T he anim als w ere h o used and m ain tain ed u n d er conditions co nsistent w ith m aintaining good health. T em perature and relative hum idity w ere set to m aintain at 71 5 C and 3 0 -7 0 % , re sp ec tiv e ly , in a ro o m w ith a 12 h o u r lig h t (6 a.m . to 6 p .m .)/d a rk p h o to p erio d . T em p eratu re and relativ e h u m id ity w ere reco rd ed o n ce daily. T h e facilities at W IL R esearch L aboratories, Inc. are fully accredited by th e A ssociation fo r A ssessm en t and A ccred itatio n o f L aboratory A nim al C are International (A A A L A C International). V O :i a b i l i t y b s e r v a t io n s T he rats w ere observed fo r m ortality/m oribundity and general condition tw ice daily, in th e m o rn in g and in the afternoon. Bo d y We ig h t s : B o d y w eig h ts w ere reco rd ed o n d ays o f d o sin g fo r calcu latio n o f d o ses only. -2056- WIL-99263 F O B A :u n c t i o n a l b s e r v a t io n a l a t t e r y s s e s s m e n t s T he F unctional O bservational B attery u sed at W IL R esearch L ab o rato ries, Inc. is b ased o n p re v io u sly d e v elo p ed p ro to c o ls (M o ser et al., 1999; Irw in, 1968; G ad, 1982; M o ser et a l., 1 9 8 8 ; H a g g e r ty , 1 9 8 9 ; O 'D o n o g h u e , 1 9 8 9 ). T e s t i n g f o r P h a s e I I I ( d e s c r i b e d b e lo w ) w as p erfo rm ed b y train ed tech n ician s w h o d id n o t k n o w th e a n im a l's group assignm ent. T he tim e o f testin g w as determ ined by th e Study D irecto r based on th e appearance o f the expected b ehavioral signs fo llo w in g dosing. A nim als w ere observed fo r th e follow ing param eters as described below (see W IL standard operating procedure N o. T 1-112, as rev ised , fo r a d escrip tio n o f sco rin g criteria): H C O :o m e a g e b s e r v a t io n s P osture C onvulsions/T rem ors Feces consistency B iting P alpebral (eyelid) closure H O :a n d l i n g b s e r v a t io n s E ase o f rem oval from cage L acrim ation/chrom odacryorrhea P iloerection P alpebral closure R ed/crusty deposits E ye prom inence E ase o f han d lin g anim al in hand S alivation F ur appearance R espiratory rate/character M ucous m em branes/eye/skin color M uscle tone O F O :p e n i e l d b s e r v a t io n s ( e v a l u a t e d o v e r a 2 - m in u t e o b s e r v a t i o n p e r io d ) M obility R earing C onvulsions/trem ors G room ing B izarre/stereotypic behavior T im e to first step (seconds) G ait A rousal U rination/defecation G ait score B acking S O :e n s o r y b s e r v a t io n s A pproach response S tartle response Pupil response F orelim b extension A ir righting reflex T ouch response T ail pinch E yeblink response H indlim b extension O lfactory orientation T he study design co nsisted o f th ree d istinct phases to ensure the m o st adequate training and reliability am ong th e technicians. P hases w ere designed as a pro g ressio n to allow fo r -2057- WIL-99263 training and discussion prio r to the final phase, w hich evaluated the inter-observer reliability. T h e p h ases o f testin g are d escrib ed as follow s: Ph a s e I: P h ase I testin g co n sisted o f F O B assessm en ts o n n aiv e stock anim als. E ach tech n ician observed up to 60 rats th ro u g h the entire F O B assessm ent. T he pu rp o se o f P h ase I testin g w as to en su re co n sisten t and accurate u se o f all eq u ip m en t an d to gain a strong k n o w led g e o f th e stereo ty p ic b eh av io r o f n aiv e anim als. A ll rats u sed in P hase I testing w ere returned to stock follow ing FO B assessm ents. Ph a s e II: P h a s e II te s tin g c o n s is te d o f a n o p e n d is c u s s io n o f e a c h a n im a l's o b se rv a tio n s co n d u cted in a group setting. T w o an im als p e r group w ere d o sed w ith P arath io n , ID P N o r deionized w ater and evaluated by the observers once the effects w ere apparent. P h ase II allow ed fo r o p en d iscu ssio n o f o b serv atio n s and in terp retatio n o f the findings. A ll anim als u sed in P h ase II testin g w ere euthanized by carbon dioxide in h alatio n and carcasses d iscard ed fo llo w in g testing. Ph a s e III: P hase III testing consisted o f three anim als p e r group dosed w ith a single dose o f P arathion, ID P N o r deio n ized w ater and observed at a tim e determ ined by th e Study D irecto r. E ach tech n ician individually reco rd ed observations fo r each anim al to evaluate the in ter-o b serv er reliab ility . A ll anim als u sed in P h ase III testin g w ere euthanized by carbon dioxide inhalation and carcasses discarded follow ing testing. C E T :r i t e r i a f o r v a l u a t i o n o f e c h n i c i a n s T he fo llo w in g criteria w ere u sed to ev alu ate th e ability o f tech n ician s to reliab ly distinguish signs o f neurotoxicity. 1. N o o m i s s i o n o f f i n d i n g s w i t h i n t h e c a t e g o r i e s o f H o m e C a g e O b s e r v a ti o n s , H andling O bservations, O pen F ield O bservations and Sensory O bservations. 2. A d ifference o f no m o re th an tw o grad es (severity) fo r a given fin d in g in each c a te g o ry . Re s u l t s : V :i a b i l i t y A ll anim als survived u n til scheduled euthanasia. -2058- WIL-99263 F O B A :u n c t i o n a l b s e r v a t io n a l a t t e r y s s e s s m e n t s T echnicians w ere consistent in the findings reported w hen deionized w ater, ID P N or P a ra th io n w a s a d m in is te re d (T a b le 1). T h e re w e re n o o b v io u s o r g ro ss inconsistencies am ong the calls. It w as determ ined that the p reviously established criteria fo r evaluation w ere fulfilled to a degree deem ed acceptable b y the S tu d y D irector. It should be n o ted th at there w ere a few apparent om issions o f findings (T able 2) w hich upon further review w ere fo u n d to be o f no p ractical significance. C :o n c l u s io n s It w as determ ined th at the technicians fulfilled the criteria fo r reliably observing FO B param eters to assess behavioral changes in rats in a m anner consistent w ith good science and W IL R esearch L aboratories, Inc. standard operating procedures. R :e f e r e n c e s G ad, S.C . A n eu ro m u scu lar screen fo r u se in in dustrial toxicology. Journal o f T oxicology a n d E n viro n m en ta l H ea lth 1982, 9(5-6), 6 9 1 -7 0 4 . H aggerty, G .C . D ev elo p m en t o f tie r I neu ro b eh av io ral testing capabilities fo r in c o rp o ra tio n in to p iv o ta l ro d e n t safety a sse ssm e n t stu d ies. Journal o f the American College o f Toxicology 1989, 8(1), 5 3 -6 9 . Irw in , S. C o m p reh en siv e o b serv atio n al assessm en t: Ia. a sy stem atic, q u an titativ e procedure fo r assessing th e behavioral and physiologic state o f the m ouse. P sychopharm acologia 1968, 13, 2 2 2 -2 5 7 . M oser, V .C .; M cC orm ick, J.P .; C reason, J.P.; M acP hail, R .C . C om parison o f c h lo rd im efo rm an d carb ary l u sin g a fu n c tio n al o b serv atio n al b attery. Fundamentals o f A p p lie d Toxicology 1988, 11(2), 1 8 9 -2 0 6 . M oser, V .C .; M cD aniel, K .L .; P hillips, P.M . R at strain and stock co m parisons u sin g a functional observational battery: baseline values and effects o f am itraz. T oxicology a n d A p p lie d P h a rm acology 1991, 108(2), 2 6 7 -2 8 3 . O 'D o n o g h u e , J .L . ( 1 9 8 9 ) S c r e e n in g f o r n e u r o to x ic ity u s i n g a n e u r o lo g i c a l ly b a s e d e x a m in a tio n a n d n e u ro p a th o lo g y . J. A m er. Coll. Toxicol. 8 :9 7 -1 1 6 . WIL-99263 TABLE 1 FOB OBSERVATIONS - NO. OF OCCURRENCES OF FINDINGS PAGE 1 TREATMENT: CONTROL IDPN Parathion T E C H N IC IA N G R G M JM TAP A Z G R G M JM TAP A Z G R G M JM TA P A Z POSTURE 1 - S IT T IN G O R S T A N D IN G N O R M A L L Y 1 2 12 3 2 32 2 - A S L E E P , LY IN G O N S ID E O R C U R L E D U P 3 - A LE R T , O R IE N T E D T O W A R D O B S E R V E R 2 1 2 13 3 33 11 4 - S IT T IN G , H E A D H E L D L O W 5 - F L A T T E N E D , L IM B S M A Y BE E X T E N D E D 6 - L Y IN G O N S ID E , L IM B S IN A IR 7 - IM M O B ILE 8 - R E A R IN G 9 - S P L A Y E D H IN D L E G S 10 - P R O S T R A T IO N C O N V U L S IO N S - C LO N IC 1 - ABSENT 3 3 33 3 3 33 2 3 33 2 - T W IT C H E S (B A C K M U S C LE S ) 3 - IR R E G U L A R J E R K IN G M O V E M E N T S O F T H E L IM B S 4 - C L O N IC W H O L E -B O D Y C O N V U L S IO N S 5 - H E A D A N D /O R B O D Y T W IT C H E S (M Y O C L O N U S ) 6 - M U S C LE F A S IC U LA T IO N S 7 - R E P E T IT IV E M O V E M E N T O F M O U T H A N D JA W S (C H E W IN G ) C O N V U L S IO N S - T O N IC 1 - ABSENT 3 3 33 3 3 33 3 3 33 2 - T O N IC : C O N T R A C T IO N O F E X T E N S O R S S U C H T H A T L IM B S A R E R IG ID A N D E X T E N D E D 3 - O P IS T H O T O N U S : H E A D , B O D Y A N D L IM B S R IG ID L Y A R C H E D B A C K W A R D S 4 - E M P R O S T H O T O N U S : H E A D , B O D Y A N D L IM B S E X T E N D E D F O R W A R D 5 - 'P O P C O R N S E IZ U R E ': A N IM A L R E P E A T E D L Y J U M P S O R B O U N C E S IN A IR 6 - A S P H Y X IA L : B O U T S O F S E V E R E C L O N IC -T O N IC C O N V U L S IO N S TR EM O R S 1 - NONE 3 3 33 3 3 33 3 3 33 2 - S L IG H T (1 .5m m ) 3 - M O D E R A T E L Y C O A R S E (3 m m ) 4 - M A R K E D L Y C O A R S E (4 .5m m ) 5 - E X T R E M E L Y C O A R S E (6 m m ) -2059- Counts indicate the number of animals observed with a particular finding. WIL-99263 TABLE 1 FOB OBSERVATIONS - NO. OF OCCURRENCES OF FINDINGS PAGE 2 TREATMENT: CONTROL IDPN Parathion T E C H N IC IA N G R G M JM TAP A Z G R G M JM TAP A Z G R G M JM TA P A Z B IT IN G 1 - NONE 2 - B IT IN G O F C A G E 3 - B IT IN G O F S E L F PALPEBRAL CLOSURE 1 - E Y E L ID S W ID E O P E N 2 - E Y E L ID S S L IG H T L Y D R O O P IN G 3 - D R O O P IN G E Y E L ID S (H A L F -C L O S E D ) 4 - E Y E L ID S C O M P L E T E L Y S H U T FE C E S C O N S IS T E N C Y 1 - PELLETS 2 - P E L L E T S , P A R T IA L L Y F O R M E D 3 - U N F O R M E D , D IA R R H E A 4 - PELLETS ABSENT EASE OF REMOVAL 1 - V E R Y E A S Y : A N IM A L S IT S Q U IE T LY , A L L O W S IN V E S T IG A T O R T O P IC K IT U P 2 - E A S Y : W IT H /W IT H O U T V O C A L IZ A T IO N , W IT H O U T R E S IS T A N C E O R S L IG H T R E S IS T A N C E 3 - M O D E R A T E L Y D IF F IC U L T : A N IM A L R E A R S , O F T E N F O L L O W IN G T H E IN V E S T IG A T O R 'S H A N D 4 - F R E E Z E S : W IT H /W IT H O U T V O C A L IZ A T IO N 5 - D IF F IC U L T : R U N S A R O U N D C A G E , IS H A R D T O G R A B , W IT H /W IT H O U T V O C A L IZ A T IO N 6 - V E R Y D IF F IC U L T : T A IL A N D T H R O A T R A T T L E S W IT H /W IT H O U T V O C A L IZ A T IO N ; M A Y A T T A C K E A S E O F H A N D L IN G IN H A N D 1 - L O W : N O R E S IS T A N C E , A N IM A L IS E A S Y T O H A N D L E 2 - M O D E R A T E L Y LO W : S L IG H T R E S IS T A N C E T O B E IN G H A N D L E D , W IT H /W IT H O U T V O C A L IZ A T IO N 3 - M O D E R A T E L Y H IG H : M A Y F R E E Z E , BE T E N S E O R R IG ID , W IT H /W IT H O U T V O C A L IZ A T IO N 4 - H IG H : S Q U IR M S , T W IS T S , A T T E M P T S T O B IT E , W IT H /W IT H O U T V O C A L IZ A T IO N L A C R IM A T IO N 1 - NONE 2 - S LIG H T 3 - SEVERE CHR OM O DACRYORRHEA 1 - ABSENT 2 - PRESENT 3 3 33 3 3 33 3 2 33 1 2 12 2 3 33 1 2 1 2 13 3 33 2 2 22 1 1 11 3 3 33 3 3 33 2 2 21 3 3 33 2 2 21 1 1 1 11 1 1 11 2 1 21 11 1 1 2 12 2 2 22 2 2 32 1 1 11 3 3 33 2 2 22 3 3 33 1 1 11 3 3 33 3 3 33 3 3 33 -2060- Counts indicate the number of animals observed with a particular finding. WIL-99263 TABLE 1 FOB OBSERVATIONS - NO. OF OCCURRENCES OF FINDINGS PAGE 3 TREATMENT: CONTROL IDPN Parathion T E C H N IC IA N G R G M JM TAP A Z G R G M JM TAP A Z G R G M JM TA P A Z S A L IV A T IO N 1 - NONE 2 - S LIG H T 3 - SEVERE P IL O E R E C T IO N 1 - NONE 2 - S LIG H T 3 - SEVERE FUR APPEARANCE 1 - NORMAL: CLEAN AND GROOM ED 2 - S L IG H T L Y S O IL E D 3 - V E R Y S O IL E D , C R U S T Y PALPEBRAL CLOSURE 1 - E Y E L ID S W ID E O P E N 2 - E Y E L ID S S L IG H T L Y D R O O P IN G 3 - D R O O P IN G E Y E L ID S (H A L F -C L O S E D ) 4 - E Y E L ID S C O M P L E T E L Y S H U T R E S P IR A T O R Y R A TE 1 - N O R M A L : BY O B S E R V A T IO N (8 0 -1 1 0 /M IN .) 2 - D E C R E A S E D : B E L O W 8 0/M IN . 3 - IN C R E A S E D : A B O V E 110/M IN . R E S P IR A T O R Y C H A R A C T E R 1 - NORMAL 2 - R A LE S : A B N O R M A L S O U N D A C C O M P A N Y IN G B R E A T H IN G 3 - R E T C H IN G 4 - D Y S P N E IC : S H O R T O F B R E A T H 5 - G A S P IN G 3 3 33 3 3 33 3 3 33 3 3 33 3 3 33 3 3 33 3 3 33 3 3 33 2 2 22 1 1 11 3 3 33 2 2 22 3 3 33 1 1 11 3 3 33 3 3 33 3 3 33 3 3 33 3 3 23 3 3 33 R E D D E P O S IT S - eyes 1 - PRESENT 2 - ABSENT R E D D E P O S IT S - nose 1 - PRESENT 2 - ABSENT 3 3 33 3 3 33 3 3 33 1 1 11 3 3 33 3 3 33 2 2 22 -2061- Counts indicate the number of animals observed with a particular finding. WIL-99263 R E D D E P O S IT S - m outh 1 - PRESENT 2 - ABSENT C R U S T Y D E P O S IT S - eyes 1 - PRESENT 2 - ABSENT C R U S T Y D E P O S IT S - nose 1 - PRESENT 2 - ABSENT C R U S T Y D E P O S IT S - m o u th 1 - PRESENT 2 - ABSENT M U C O U S M E M B R A N E S - c o lo r 1 - P IN K 2 - PALE 3 - DARKENED 4 - DARKENED, BROWN 5 - B R IG H T , D E E P R E D F L U S H E Y E S - c o lo r 1 - P IN K 2 - PALE 3 - DARKENED 4 - DARKENED, BROWN 5 - B R IG H T , D E E P R E D F L U S H S K IN - c o lo r 1 - P IN K 2 - PALE 3 - DARKENED 4 - DARKENED, BROWN 5 - B R IG H T , D E E P R E D F L U S H TABLE 1 FOB OBSERVATIONS - NO. OF OCCURRENCES OF FINDINGS PAGE 4 TREATMENT: CONTROL IDPN Parathion T E C H N IC IA N G R G M JM TAP A Z G R G M JM TAP A Z G R G M JM TA P A Z 3 3 33 3 3 33 3 3 33 3 3 33 3 3 33 3 3 33 3 3 33 3 3 33 3 3 33 3 3 33 3 3 33 3 3 33 3 3 33 3 3 33 3 3 33 3 3 33 3 3 33 3 3 33 3 3 33 3 3 33 3 3 33 -2062- Counts indicate the number of animals observed with a particular finding. WIL-99263 TABLE 1 FOB OBSERVATIONS - NO. OF OCCURRENCES OF FINDINGS PAGE 5 TREATMENT: CONTROL IDPN Parathion T E C H N IC IA N G R G M JM TAP A Z G R G M JM TAP A Z G R G M JM TA P A Z EYE P R O M IN E N C E 1 - NORMAL 2 - EXOPHTHALMUS 3 - ENOPHTHALM US MUSCLE TONE 1 - M U S C L E IS F IR M B U T N O T H A R D (N O R M A L ) 2 - M U S C L E IS S O F T A N D F L A B B Y 3 - M U S C L E IS T E N S E A N D H A R D T IM E T O F IR S T S T E P (se co nd s) R E Q U IR E S N U M E R IC A L IN P U T 3 3 33 3 3 33 3 3 33 2 2 22 3 3 33 1 1 11 1 1 11 1 1 11 1 1 11 M O B ILIT Y 1 - NORMAL 2 - S L IG H T L Y IM P A IR E D 3 - M O D E R A T E L Y IM P A IR E D 4 - T O T A L L Y IM P A IR E D , L O C O M O T IO N IM P O S S IB L E G A IT 1 - NORMAL 2 - W A L K S O N TIP T O E S 3 - BODY DRAGS, ABDOM EN CONTACTS SURFACE, BODY SW AYS 4 - H IN D L IM B S S P L A Y E D O R D R A G G IN G , U N A B L E T O S U P P O R T W E IG H T 5 - HUNCHED BODY 6 - A T A X IA , E X C E S S IV E S W A Y , R O C K S O R L U R C H E S A S P R O C E E D S F O R W A R D 7 - W ALKS ON METATARSUS C O N V U L S IO N S - C LO N IC 1 - ABSENT 2- T W IT C H E S (B A C K M U S C LE S ) 3 - R E P E T IT IV E M O V E M E N T O F M O U T H A N D JA W S 4 - C L O N IC T R E M O R S O F T H E L IM B S 5 - W HOLE BODY TREMORS 6 - C L O N IC C O N V U L S IO N S 7 - W ET DOG SHAKES 3 3 33 3 3 33 3 3 33 3 3 33 2 2 11 1 1 21 2 3 33 1 2 3 33 1 1 11 3 2 23 3 3 33 2 2 12 3 3 33 1 1 21 -2063- Counts indicate the number of animals observed with a particular finding. WIL-99263 TABLE 1 FOB OBSERVATIONS - NO. OF OCCURRENCES OF FINDINGS PAGE 6 TREATMENT: CONTROL IDPN Parathion T E C H N IC IA N G R G M JM TAP A Z G R G M JM TAP A Z G R G M JM TA P A Z C O N V U L S IO N S - T O N IC 1 - ABSENT 2 - T O N IC : C O N T R A C T IO N O F E X T E N S O R S S U C H T H A T L IM B S A R E R IG ID A N D E X T E N D E D 3 - O P IS T H O T O N U S : H E A D , B O D Y A N D L IM B S R IG ID L Y A R C H E D B A C K W A R D S 4 - E M P R O S T H O T O N U S : H E A D , B O D Y A N D L IM B S E X T E N D E D F O R W A R D 5 - 'P O P C O R N S E IZ U R E ': A N IM A L R E P E A T E D L Y J U M P S O R B O U N C E S IN A IR 6 - A S P H Y X IA L : B O U T S O F S E V E R E C L O N IC -T O N IC C O N V U L S IO N S TR EM O R S 1 - NONE 2 - S L IG H T (1 .5m m ) 3 - M O D E R A T E L Y C O A R S E (3 m m ), S L IG H T IM P A IR M E N T O F L O C O M O T IO N 4 - M A R K E D L Y C O A R S E (4.5m m ), M O D E R A T E /M A R K E D IM P A IR M E N T O F L O C O M O T IO N 5 - E X T R E M E L Y C O A R S E (6 m m ), L O C O M O T IO N IM P O S S IB L E G A IT S C O R E 1 - NORMAL 2 - S L IG H T IM P A IR M E N T , B U T D E F IN IT E 3 - C O N S ID E R A B L E IM P A IR M E N T , W IT H O U T F A LLIN G 4 - M A R K E D IM P A IR M E N T , F A LL S E V E R Y 4 T O 6 S T E P S 5 - S E V E R E IM P A IR M E N T , C A N N O T W A L K W IT H O U T F A LLIN G AROUSAL 1 - V E R Y LO W : S T U P O R , C O M A , L IT T L E O R N O R E S P O N S IV E N E S S 2 - LOW : SO M EW HAT STUPO R O U S 3 - NORM AL: ALERT, EXPLO R ATO RY M O VEM ENTS 4 - S O M E W H A T H IG H : S L IG H T E X C IT E M E N T , T E N S E , S U D D E N D A R T IN G O R F R E E Z IN G 5 - V E R Y H IG H : H Y P E R A L E R T , E X C IT E D , S U D D E N B O U T S O F R U N N IN G O R B O D Y M O V E M E N T S 3 3 33 3 3 33 3 3 33 3 3 33 3 3 33 3 3 33 3 3 33 2 2 22 3 3 33 1 1 11 1 3 3 33 3 2 23 3 3 33 1 -2064- Counts indicate the number of animals observed with a particular finding. WIL-99263 TABLE 1 FOB OBSERVATIONS - NO. OF OCCURRENCES OF FINDINGS PAGE 7 TREATMENT: CONTROL IDPN Parathion T E C H N IC IA N G R G M JM TAP A Z G R G M JM TAP A Z G R G M JM TA P A Z B IZ A R R E /S T E R E O T Y P IC B E H A V IO R 1 - NONE 3 3 33 2 - H E A D F LIC K : H E A D S H A K IN G O R B A C K W A R D F LIP O F H E A D 3 3 - H E A D S E A R C H : S T E R E O T Y P E D , R E P E T IT IV E T U R N IN G O F H E A D F R O M S ID E T O S ID E 3 4 - H A L L U C IN A T O R Y : A P P E A R S T O B E R E S P O N D IN G T O O B J E C T S N O T P R E S E N T 5 - C O M P U L S IV E L IC K IN G O R B IT IN G 6 - P R A N C IN G : R E S T L E S S S H IF T IN G F R O M O N E F O R E LIM B T O T H E O T H E R 7 - U P R IG H T W A LK IN G : O N H IN D L IM B S O N LY 8 - A IM L E S S W A N D E R IN G : P R O G R E S S IV E , S LO W , P LO D D IN G M O V E M E N T S , N O A P P A R E N T P U R P O S E 9 - C IR C L IN G : T E N D E N C Y T O M O V E IN C IR C L E S A R O U N D O B J E C T S , O R IN A N O P E N E N V IR O N M E N T 2 10 - W A L T Z IN G : R A P ID T U R N IN G IN C IR C L E S 11 - R E T R O P U L S I O N : A N I M A L W A L K S B A C K W A R D S 1 12 - S P A T IA L D IS O R IE N T A T IO N : W A L K IN G O R S T U M B L IN G IN T O O B J E C T S 13 - S ID E T O S ID E R O C K IN G 14 - S T R A U B T A IL: IN C R E A S E D T A IL E L E V A T IO N 15 - V E R T IC A L JU M P IN G 16 - P A C IN G W IT H O U T P U R P O S E 17 - H E A D B O B B IN G 18 - W R IT H IN G : LY IN G D O W N , W A V E L IK E M O V E M E N T S O F A B D O M E N , A L T E R N A T IN G LIM B M O V E M E N T S R E A R IN G R E Q U IR E S N U M E R IC A L IN P U T 17 17 17 17 1 B A C K IN G R E Q U IR E S N U M E R IC A L IN P U T 0 0 00 4 G R O O M IN G R E Q U IR E S N U M E R IC A L IN P U T 3 3 33 1 U R IN A T IO N R E Q U IR E S N U M E R IC A L IN P U T 0 0 00 1 D E F E C A T IO N R E Q U IR E S N U M E R IC A L IN P U T 1 1 110 2 3 23 3 33 2 22 2 22 2 22 1 1 11 1 1 1 13 13 13 13 4 44 2 2 22 1 11 2 2 22 1 11 1 1 11 0 00 0 0 00 -2065- Counts indicate the number of animals observed with a particular finding. WIL-99263 TABLE 1 FOB OBSERVATIONS - NO. OF OCCURRENCES OF FINDINGS PAGE 8 TREATMENT: CONTROL IDPN Parathion T E C H N IC IA N G R G M JM TAP A Z G R G M JM TAP A Z G R G M JM TA P A Z APPROACH RESPONSE 1 - N O R E A C T IO N 2 - S L O W A P P R O A C H , S N IF F IN G O R TU R N IN G A W A Y 3 - M O R E E N E R G E T IC R E S P O N S E T H A N (2), W IT H /W IT H O U T V O C A L IZ A T IO N 4 - F R E E Z E S , A C T U A L M U S C L E C O N T R A C T IO N 5 - B IZ A R R E R E A C T IO N : JU M P S , B IT E S O R A T T A C K S TOUCH RESPONSE 1 - N O R E A C T IO N 2 - A N IM A L M A Y S LO W L Y TU R N , W A L K A W A Y 3 - M O R E E N E R G E T IC R E S P O N S E T H A N (2), W IT H /W IT H O U T V O C A L IZ A T IO N 4 - F R E E Z E S , A C T U A L M U S C L E C O N T R A C T IO N 5 - B IZ A R R E R E A C T IO N : JU M P S , B IT E S O R A T T A C K S STARTLE RESPONSE 1 - N O R E A C T IO N 2 - S L IG H T R E A C T IO N , E A R F L IC K O R S O M E E V ID E N C E T H A T S N A P W A S H E A R D 3 - M O R E E N E R G E T IC R E S P O N S E T H A N (2), W IT H /W IT H O U T V O C A L IZ A T IO N 4 - F R E E Z E S , A C T U A L M U S C L E C O N T R A C T IO N 5 - B IZ A R R E R E A C T IO N : JU M P S , B IT E S O R A T T A C K S 1 1 11 2 2 22 3 3 33 3 3 23 1 2 2 22 3 3 33 3 3 33 1 1 11 3 3 33 3 3 23 1 2 12 1 2 1 21 T A IL P IN C H R E S P O N S E 1 - N O R E A C T IO N 2 - A N IM A L M A Y S LO W L Y TU R N , W A L K A W A Y 3 - M O R E E N E R G E T IC R E S P O N S E T H A N (2), W IT H /W IT H O U T V O C A L IZ A T IO N 4 - F R E E Z E S , A C T U A L M U S C L E C O N T R A C T IO N 5 - B IZ A R R E R E A C T IO N : JU M P S , B IT E S O R A T T A C K S O L F A C T O R Y O R IE N T A T IO N 1 - N O R E A C T IO N P R E S E N T 2 - R E A C T IO N P R E S E N T : A N IM A L A P P R O A C H E S S W A B M A K IN G S N IF F IN G M O V E M E N T S W IT H N O S E P U P IL R E S P O N S E 1 - N O P U P IL R E S P O N S E 2 - P U P IL R E S P O N S E P R E S E N T E Y E B LIN K R E S P O N S E 1 - N O E Y E B LIN K R E S P O N S E 2 - E Y E B LIN K R E S P O N S E P R E S E N T 2 2 22 3 3 33 2 2 22 1 1 11 1 1 11 3 3 33 3 3 33 3 3 33 3 3 33 3 3 33 3 3 33 3 3 33 3 3 33 3 3 33 -2066- Counts indicate the number of animals observed with a particular finding. WIL-99263 F O R E L IM B E X T E N S IO N 1 - N O F O R E L IM B E X T E N S IO N 2 - F O R E L IM B E X T E N S IO N P R E S E N T H IN D L IM B E X T E N S IO N 1 - N O H IN D L IM B E X T E N S IO N 2 - H IN D LIM B E X T E N S IO N P R E S E N T A IR R IG H T IN G R E F L E X 1 - NORMAL 2 - S L IG H T L Y U N C O O R D IN A T E D 3 - L A N D S O N S ID E 4 - LANDS ON BACK TABLE 1 FOB OBSERVATIONS - NO. OF OCCURRENCES OF FINDINGS PAGE 9 TREATMENT: CONTROL IDPN Parathion T E C H N IC IA N G R G M JM TAP A Z G R G M JM TAP A Z G R G M JM TA P A Z 2 2 22 3 3 33 1 1 11 3 3 33 3 3 33 2 2 11 3 3 33 1 1 22 3 3 33 3 3 33 1 1 11 1 1 11 1 1 11 -2067- Counts indicate the number of animals observed with a particular finding. -2068- W IL-99263 TABLE 2 FO B O B SE R V A T IO N S - FIN D IN G S O M ITT E D PAGE 1 TECHNICIAN TAP AZ GRG M JM TREATMENT ID PN ID PN PA R A T H IO N PA R A T H IO N CATEGORY OMITTED R E SPIR A T O R Y C H A R A C T E R EASE OF REM OVAL C O N V U L SIO N S - C LO N IC B IT IN G -2069- WIL-99310 AN INTER-OBSERVER RELIABILITY STUDY OF INDIVIDUALS ASSIGNED TO PERFORM FUNCTIONAL OBSERVATIONAL BATTERY OBSERVATIONS FOR NEUROTOXICITY STUDIES Study Date Range: A p ril 1 3 -2 9 , 2 0 0 4 St u d y Ob j e c t iv e : T he objective o f th is study w as to train personnel to conduct th e F unctional O bservational B attery (F O B ) and to assess in ter-o b serv er reliability o f th e sam e individuals. T he in ter-o b serv er reliab ility also in clu d ed o n e in d iv id u al th at h ad b een previously trained to further dem onstrate inter-observer reliability o f the new ly trained individuals w ith those currently approved to conduct n eurotoxicity studies. F O B inter-observer reliability studies serve as training fo r new em ployees, as w ell as on-going training fo r current em ployees. Co n t r o l Ar t ic l e s : M azola co rn o il w as u se d as th e n eg ativ e co n tro l article. T h ree p o sitiv e co n tro l articles, 3 ,3 '-Im in o d ip ro p io n itrile (ID P N ), P a ra th io n an d d -A m p h etam in e, w e re u se d to elicit b eh av io ral ch an g es in th e anim als. ID P N w as ad m in istered orally (gavage) at 2000 m g/kg, P arath io n w as adm inistered orally (gavage) at 4 m g/kg, and d-A m phetam ine w as ad m in istered b y in trap erito n eal in jectio n at 2 m g/kg. A ll p o sitiv e and n eg ativ e control articles w ere adm inistered as a single dose. Te st Sy s t e m : A ll an im als u se d o n th e study w e re fe m a le S p rag u e-D aw ley C rl:C D (S D )IG S B R ra ts o b tain ed fro m th e W IL R esearch L ab o rato ries, Inc. stock colony. A n im als w ere random ly assigned to treatm ent groups u sin g a co m p u ter pro g ram . T he study w as conducted according the protocol and W IL standard operating procedures. En v ir o n m e n t a l Co n d it io n s : T he anim als w ere h o u sed and m ain tain ed u n d er conditions consistent w ith m aintaining good health. T em perature and relative hum idity w ere set to m aintain at 71 5 C and 30 -7 0 % , resp ectiv ely , in a ro o m w ith a 12 h o u r lig h t (6 a.m . to 6 p .m .)/d a rk p h o to p erio d . T em p eratu re and relativ e h u m id ity w ere reco rd ed o n ce daily. T he v en tilatio n rate w a s set at a m in im u m o f 10 ro o m air c h an g e s p e r h o u r u sin g 100% fre sh air. T h e fa cilitie s at W IL R esearch L aboratories, Inc. are fully accredited by the A sso ciatio n fo r A ssessm ent and A ccreditation o f L aboratory A nim al C are International (A A A L A C International). -2070- WIL-99310 V O :i a b i l i t y b s e r v a t io n s T he rats w ere observed fo r m ortality/m oribundity and general condition tw ice daily, in th e m o rn in g and in the afternoon. Bo d y We ig h t s : B o d y w eig h ts w ere reco rd ed o n d ays o f dose ad m in istratio n fo r calcu latio n o f d o ses only. F O B A :u n c t i o n a l b s e r v a t io n a l a t t e r y s s e s s m e n t s T he F unctional O bservational B attery u sed at W IL R esearch L ab o rato ries, Inc. is b ased o n p re v io u sly d e v elo p ed p ro to c o ls (M o ser et al., 1999; Irw in, 1968; G ad, 1982; M o ser et a l., 1 9 8 8 ; H a g g e r ty , 1 9 8 9 ; O 'D o n o g h u e , 1 9 8 9 ). T e s ti n g f o r t h e I n t e r - o b s e r v e r R e l i a b i l i t y testing (described below ) w as p erform ed by train ed technicians w ho did not k now the a n im a l's group assignm ent. T he tim e o f testin g w a s d eterm in ed b y th e Study D ire cto r b ased on the appearance o f th e expected b ehavioral signs fo llo w in g dosing. A nim als w ere observed fo r the follow ing param eters as described below (see W IL standard o p eratin g p ro ced u re N o. T 1-112, as rev ised , fo r a d escrip tio n o f sco rin g criteria): H C O :o m e a g e b s e r v a t io n s P osture C onvulsions/T rem ors Feces consistency B iting P alpebral (eyelid) closure H O :a n d l i n g b s e r v a t io n s E ase o f rem oval from cage L acrim ation/chrom odacryorrhea P ilo e re c tio n P alpebral closure R ed/crusty deposits E ye prom inence E ase o f han d lin g anim al in hand S alivation F ur appearance R espiratory rate/character M ucous m em branes/eye/skin color M uscle tone O F O :PEN i e l d b s e r v a t io n s ( e v a l u a t e d o v e r a 2 - m in u t e o b s e r v a t i o n p e r io d ) M obility R earing C onvulsions/trem ors G room ing B izarre/stereotypic behavior T im e to first step (seconds) G ait A rousal U rination/defecation G ait score B acking -2071- WIL-99310 S O :e n s o r y b s e r v a t io n s A pproach response Startle response Pupil response F orelim b extension A ir righting reflex T ouch response T ail p in ch E yeblink response H indlim b extension O lfactory orientation T he study design consisted o f three distinct phases to ensure the m o st adequate training and reliability am ong th e technicians. P hases w ere designed as a pro g ressio n to allow for training and discussion prio r to the final phase, w hich evaluated the inter-observer reliability. T h e p h ases o f testin g are d escrib ed as follow s: Ph a s e I: P h ase I testin g co n sisted o f F O B assessm en ts o n n aiv e stock anim als. E ach tech n ician observed up to 60 rats th ro u g h the entire F O B assessm ent. T he purpose o f P h ase I testin g w as to en su re c o n sisten t and accurate u se o f all eq u ip m en t an d to gain a strong k n o w led g e o f th e stereo ty p ic b eh av io r o f n aiv e anim als. A ll rats u sed in P hase I testing w ere returned to stock follow ing FO B assessm ents. Ph a s e II: P h a s e II te s tin g c o n s is te d o f a n o p e n d is c u s s io n o f e a c h a n im a l's o b se rv a tio n s co n d u cted in a group setting. T w o an im als p e r group w ere d o sed w ith ID P N , P arathion, d-A m phetam ine o r corn oil and evaluated by th e observers once the effects w ere apparent. P hase II allow ed fo r open discussion o f observations and interpretation o f the findings. A ll anim als u sed in P hase II testin g w ere euthanized by carb o n d io x id e in h alatio n and carcasses d iscard ed fo llo w in g testing. Ph a s e III: Inter-observer R eliability testin g consisted o f three anim als p er group dosed w ith a single dose o f P arathion, ID P N , d-A m phetam ine o r corn oil and observed at a tim e determ ined b y the Study D irecto r o r designee. E ach ob serv er individually recorded observations fo r each anim al to evaluate th e in ter-o b serv er reliability. A ll anim als u sed in Inter-observer R eliability testin g w ere euthanized by carb o n dioxide in h alatio n and carcasses d iscard ed fo llo w in g testing. C E T :r i t e r i a f o r v a l u a t i o n o f e c h n i c i a n s T h e fo llo w in g criteria w ere u sed to ev alu ate th e ability o f tech n ician s to reliab ly distinguish signs o f neurotoxicity. 1. N o o m i s s i o n o f f i n d i n g s w i t h i n t h e c a t e g o r i e s o f H o m e C a g e O b s e r v a ti o n s , H andling O bservations, O pen F ield O bservations and Sensory O bservations. -2072- WIL-99310 2. A d ifference o f no m o re th an tw o grad es (sev erity ) fo r a g iv en fin d in g in each c a te g o ry . Re s u l t s : V :i a b i l i t y A ll anim als survived u ntil scheduled euthanasia. F O B A :u n c t i o n a l b s e r v a t io n a l a t t e r y s s e s s m e n t s O b serv ers B , C , D an d E w e re c o n sisten t in th e fin d in g s re p o rte d w h e n co rn oil, ID P N , P a ra th io n o r d -A m p h e ta m in e w a s a d m in is te re d (T a b le 1). T h e re w e re n o obvious o r gross inconsistencies am ong the calls w ith the exception o f o b serv er E w ho differed consistently w hen evaluating pupillary response. T herefore, these four observers w ere considered to have m et acceptable fo r perfo rm in g the functional observational b attery on n eu ro to x icity studies. H ow ever, p rio r to w o rk in g independently o n studies, ob serv er E w ill undergo additional train in g and dem onstrate p ro ficien cy in the ev aluation o f p u p illary response. O bserver A differed significantly from the com m on response o f the o th er observers in several categories. T herefore, ob serv er A w as n o t considered to h ave m et acceptable criteria fo r perform ing functional observational b attery testing on neurotoxicity stu d ie s . It should be n o ted there w ere six apparent om issions o f observations (T able 2) w hich u pon fu rth er rev iew w ere fo u n d to b e o f n o consequence. R ;e f e r e n c e s G ad, S.C . A n eu ro m u scu lar screen fo r use in in dustrial toxicology. Journal o f T oxicology a n d E n viro n m en ta l H ea lth 1982, 9(5-6), 6 9 1 -7 0 4 . H aggerty, G .C . D ev elo p m en t o f tie r I neu ro b eh av io ral testin g capabilities fo r in c o rp o ra tio n in to p iv o ta l ro d e n t safety a sse ssm e n t stu d ies. Journal o f the American College o f Toxicology 1989, 8(1), 5 3 -6 9 . Irw in , S. C o m p reh en siv e o b serv atio n al assessm en t: Ia. a sy stem atic, q u an titativ e procedure fo r assessing th e behavioral and physiologic state o f the m ouse. P sychopharm acologia 1968, 13, 2 2 2 -2 5 7 . M oser, V .C .; M cC orm ick, J.P .; C reason, J.P.; M acP hail, R .C . C om parison o f c h lo rd im efo rm an d carb ary l u sin g a fu n c tio n al o b serv atio n al b attery. Fundamentals o f A p p lie d Toxicology 1988, 11(2), 1 8 9 -2 0 6 . -2073- WIL-99310 Moser, V.C.; McDaniel, K.L.; Phillips, P.M. Rat strain and stock comparisons using a functional observational battery: baseline values and effects of amitraz. Toxicology a n d A p p lie d P harm acology 1991, 108(2), 267-283. O'Donoghue, J.L. (1989) Screening for neurotoxicity using a neurologically based examination and neuropathology. J. A m er. Coll. Toxicol. 8:97-116. WIL-99310 TABLE 1 FOB2 - INTEROBSERVER COMPARISIONS O b s e rv e r: POSTURE 1 - S IT T IN G O R S T A N D IN G N O R M A L L Y 2 - A S L E E P , L Y IN G O N S ID E O R C U R L E D U P 3 - A LE R T , O R IE N T E D T O W A R D O B S E R V E R 4 - S IT T IN G , H E A D H E LD LO W 5 - F LA T T E N E D , L IM B S M A Y B E E X T E N D E D 6 - L Y IN G O N S ID E , L IM B S IN A IR 7 - IM M O B IL E 8 - R E A R IN G 9 - S P L A Y E D H IN D L E G S 10 - P R O S T R A T IO N C O N V U L S IO N S - C L O N IC 1 - ABSENT 2 - T W IT C H E S (B A C K M U S C LE S ) 3 - IR R E G U L A R J E R K IN G M O V E M E N T S O F T H E LIM B S 4 - C L O N IC W H O L E -B O D Y C O N V U L S IO N S 5 - H E A D A N D /O R B O D Y T W IT C H E S (M Y O C L O N U S ) 6 - M U S C L E F A S IC U L A T IO N S (C H E W IN G ) C O N V U L S IO N S - T O N IC 1 - ABSENT 2 - T O N IC : C O N T R A C T IO N O F E X T E N S O R S S U C H T H A T L IM B S A R E R IG ID A N D E X T E N D E D ARCHED BACKW ARDS EXTENDED FORW ARD 5 - 'P O P C O R N S E IZ U R E ': A N IM A L R E P E A T E D L Y J U M P S O R B O U N C E S IN A IR 6 - A S P H Y X IA L : B O U T S O F S E V E R E C L O N IC -T O N IC C O N V U L S IO N S A nim al #52298 A EDCB X XX X XX XXXXX XXXXX A nim al #52277 A EDC B XX XX X XXXXX XXXXX A nim al #52222 A EDC B X XX X X XXXXX XXXXX A nim al #52210 A EDC B XXXXX XXXX X XXXXX A nim al #52321 A EDC B X XXXX XXXXX XXXXX A nim al #52315 A EDC B XXXXX X XXXXX XXXXX -2074- WIL-99310 TABLE 1 FOB2 - INTEROBSERVER COMPARISIONS POSTURE TREM O RS 1 - ABSENT 2 - S L IG H T (1 .5 m m ) 3 - M O D E R A T E L Y C O A R S E (3 m m ) 4 - M A R K E D L Y C O A R S E (4 .5 m m ) 5 - E X T R E M E L Y C O A R S E (6 m m ) B IT IN G 1 - NONE 2 - B IT IN G O F C A G E 3 - B IT IN G O F S E L F PALPEBRAL CLOSURE 1 - E Y E L ID S W ID E O P E N 2 - E Y E L ID S S L IG H T L Y D R O O P IN G 3 - D R O O P IN G E Y E L ID S (H A L F -C L O S E D ) 4 - E Y E L ID S C O M P L E T E L Y S H U T F E C E S C O N S IS T E N C Y 1 - PELLETS 2 - P E LLE T S , P A R T IA L L Y F O R M E D 3 - U N F O R M E D , D IA R R H E A 4 - PELLETS ABSENT Observer: A E D C B A E D C B A E D C B A E D C B A E D C B A E D C B XXXXXXXXXXXXXXX XXXXXXXXX XXXX XX XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX XX XXXXXXXXXXXXXXXXXXXXXXXXX X XX XXXXXXXXXXXXXXXXXXXXXXXXX XXXX E A S E O F H A N D L IN G IN H A N D 1 - L O W : N O R E S IS T A N C E , A N IM A L IS E A S Y T O H A N D LE 2 - M O D E R A T E L Y LO W : S L IG H T R E S IS T A N C E T O B E IN G H A N D L E D , W IT H /W IT H O U T V O C A L IZ A T IO N 3 - M O D E R A T E L Y H IG H : M A Y F R E E Z E , B E T E N S E O R R IG ID , W IT H /W IT H O U T V O C A L IZ A T IO N XXXXXXX XXXXXX XXXXXXXXXXXXXXX XX 4 - H IG H : S Q U IR M S , T W IS T S , A T T E M P T S T O B IT E , W IT H /W IT H O U T V O C A L IZ A T IO N L A C R IM A T IO N 1 - NONE 2 - S L IG H T 3 - SEVERE CHRO M O DACRYO RRHEA 1 - ABSENT 2 - PRESENT XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX -2075- WIL-99310 TABLE 1 FOB2 - INTEROBSERVER COMPARISIONS O b se rve r: A E D C B A E D C B A E D C B A E D C B A E D C B A E D C B POSTURE S A L IV A T IO N 1 - NONE XXXXXXXXXXXXXXX XXXXXXXXXXXXXX 2 - S L IG H T X 3 - SEVERE P IL O E R E C T IO N 1 - NONE XXXXXXXXXX XXX XXXXXXXXXX XX 2 - S L IG H T XX X XX 3 - SEVERE FUR APPEARANCE 1 - NORM AL: CLEAN AND G RO O M ED XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX 2 - S L IG H T L Y S O IL E D 3 - V E R Y S O IL E D , C R U S T Y PALPEBRAL CLOSURE 1 - E Y E L ID S W ID E O P E N 2 - E Y E L ID S S L IG H T L Y D R O O P IN G XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX 3 - D R O O P IN G E Y E L ID S (H A L F -C L O S E D ) 4 - E Y E L ID S C O M P L E T E L Y S H U T R E S P IR A T O R Y R A T E 1 - N O R M A L: B Y O B S E R V A T IO N (8 0 -1 1 0 /M IN .) 2 - D E C R E A S E D : B E L O W 8 0 /M IN . 3 - IN C R E A S E D : A B O V E 110/M IN . XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX R E S P IR A T O R Y C H A R A C T E R 1 - NORMAL 2 - R A LE S : A B N O R M A L S O U N D A C C O M P A N Y IN G B R E A T H IN G 3 - R E T C H IN G 4 - D Y S P N E IC : S H O R T O F B R E A T H 5 - G A S P IN G R E D D E P O S IT S - eyes 1 - PRESENT 2 - ABSENT R E D D E P O S IT S - nose 1 - PRESENT 2 - ABSENT XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX X XXXXXXXXXXXXXXXXXXXXXXXXXX XXX -2076- WIL-99310 POSTURE R E D D E P O S IT S - m outh 1 - PRESENT 2 - ABSENT C R U S T Y D E P O S IT S - eyes 1 - PRESENT 2 - ABSENT C R U S T Y D E P O S IT S - nose 1 - PRESENT 2 - ABSENT C R U S T Y D E P O S IT S - m outh 1 - PRESENT 2 - ABSENT M U C O U S M E M B R A N E S - c o lo r 1 - P IN K 2 - PALE 3 - DARKENED 4 - DARKENED, BROW N 5 - B R IG H T , D E E P R E D F LU S H E Y E S - co lo r 1 - P IN K 2 - PALE 3 - DARKENED 4 - DARKENED, BROW N 5 - B K IG H I, D E tP R E D F LU S H S K IN - c o lo r 1 - P IN K 2 - PALE 3 - DARKENED 4 - DARKENED, BROW N 5 - B R IG H T , D E E P R E D F LU S H E Y E P R O M IN E N C E 1 - NORMAL 2 - EXOPHTHALM US 3 - ENOPHTHALM US TABLE 1 FOB2 - INTEROBSERVER COMPARISIONS Observer: A E D C B A E D C B A E D C B A E D C B A E D C B A E D C B XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX XXXXXXXXXXXXXXX XX XXXXXXXXXXX XX -2077- WIL-99310 TABLE 1 FOB2 - INTEROBSERVER COMPARISIONS Observer: A E D C B A E D C B A E D C B A E D C B A E D C B A E D C B POSTURE M USCLE TONE 1 - M U S C L E IS F IR M B U T N O T H A R D (N O R M A L ) XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX 2 - M U S C L E IS S O F T A N D F L A B B Y 3 - M U S C L E IS T E N S E A N D H A R D M O B IL IT Y 1 - NORMAL XXXXXXXXXXX XXXXXXXXXXXX 2 - S L IG H T L Y IM P A IR E D XXXXX 3 - M O D E R A T E L Y IM P A IR E D 4 - T O T A L L Y IM P A IR E D , L O C O M O T IO N IM P O S S IB L E G A IT 1 - NORMAL XXXX XXXXXXXXXXXXXX XX 2 - W A L K S O N T IP T O E S XX 3 - BODY DRAGS, ABDOM EN CONTACTS SURFACE, BODY SW AYS 4 - H IN D L IM B S S P L A Y E D O R D R A G G IN G , U N A B L E T O S U P P O R T W E IG H T 5 - HUNCHED BODY 6 - A T A X IA , E X C E S S IV E S W A Y , R O C K S O R LU R C H E S AS PROCEEDS FORW ARD 7 - W ALKS ON M ETATARSUS C O N V U L S IO N S - C L O N IC 1 - ABSENT 2- T W IT C H E S (B A C K M U S C LE S ) 3 - R E P E T IT IV E M O V E M E N T O F M O U T H A N D JA W S 4 - C L O N IC T R E M O R S O F T H E LIM B S 5 - W HO LE BODY TREM ORS 6 - C L O N IC C O N V U L S IO N S 7- W EI dog^H A K E S XX XX X XXXX X XXXX XXXXXXXXXXX X XX XX XXXXXXXXXXXXX C O N V U L S IO N S - T O N IC 1 - ABSENT XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX -2078- 2 - T O N IC : C O N T R A C T IO N O F E X T E N S O R S S U C H T H A T L IM B S A R E R IG ID A N D E X T E N D E D 3 - O P IS T H O T O N U S : H E A D , B O D Y A N D L IM B S R IG ID L Y ARCHED BACKW ARDS 4 - E M P R O S T H O T O N U S : H E A D , B O D Y A N D LIM B S EXTENDED FORW ARD WIL-99310 TABLE 1 FOB2 - INTEROBSERVER COMPARISIONS Observer: A E D C B A E D C B A E D C B A E D C B A E D C B A E D C B POSTURE 5 - 'P O P C O R N S E IZ U R E ': A N IM A L R E P E A T E D L Y J U M P S O R B O U N C E S IN A IR 6 - A S P H Y X IA L : B O U T S O F S E V E R E C L O N IC -T O N IC C O N V U L S IO N S TREM O RS 1 - NONE 2 - S L IG H T (1 .5 m m ) XXXXXXXXXXXXXXXXXXXXXXXXX XXXX X 3 - M O D E R A T E L Y C O A R S E (3 m m ), S L IG H T IM P A IR M E N T O F L O C O M O T IO N 4 - M A R K E D L Y C O A R S E (4 .5 m m ), M O D E R A T E /M A R K E D IM P A IR M E N T O F L O C O M O T IO N 5 - E X T R E M E L Y C O A R S E (6 m m ), LO C O M O T IO N IM P O S S IB L E G A IT S C O R E 1 - NORMAL 2 - S L IG H T IM P A IR M E N T , B U T D E F IN IT E 3 - C O N S ID E R A B L E IM P A IR M E N T , W IT H O U T F A LLIN G XXXXXXXXXXXXXXXXXXXXXXXXX XXXX X -2079- 4 - M A R K E D IM P A IR M E N T , F A L L S E V E R Y 4 T O 6 S T E P S 5 - S E V E R E IM P A IR M E N T , C A N N O T W A L K W IT H O U T F A LLIN G AROUSAL 1 - V E R Y LO W : S T U P O R , C O M A , L IT T L E O R N O R E S P O N S IV E N E S S 2 - LOW : SO M EW H AT STUPO RO US 3 - NORM AL: ALERT, EXPLO RATO RY M O VEM ENTS X XXXXXXXXXXXXXXXXXXXXXXXX XXXXX 4 - S O M E W H A T H IG H : S L IG H T E X C IT E M E N T , T E N S E , S U D D E N D A R T IN G O R F R E E Z IN G 5 - V E R Y H IG H : H Y P E R A L E R T , E X C IT E D , S U D D E N B O U T S O F R U N N IN G O R B O D Y M O V E M E N T S WIL-99310 TABLE 1 FOB2 - INTEROBSERVER COMPARISIONS -2080- O b se rve r: A E D C B A E D C B A E D C B A E D C B A E D C B A E D C B POSTURE B IZ A R R E /S T E R E O T Y P IC B E H A V IO R 1 - NONE XXXXXXXXXXXXXXXXXX XXXXXX 2 - H E A D F LIC K : H E A D S H A K IN G O R B A C K W A R D F LIP OF HEAD XXXXX X 3 - H E A D S E A R C H : S T E R E O T Y P E D , R E P E T IT IV E T U R N IN G O F H E A D FR O M S ID E T O S ID E 4 - H A L L U C IN A T O R Y : A P P E A R S T O B E R E S P O N D IN G TO OBJECTS NOT PRESENT 5 - C O M P U L S IV E L IC K IN G O R B IT IN G 6 - P R A N C IN G : R E S T L E S S S H IF T IN G F R O M O N E F O R E L IM B T O T H E O T H E R 7 - U P R IG H T W A L K IN G : O N H IN D L IM B S O N L Y 8 - A IM L E S S W A N D E R IN G : P R O G R E S S IV E , S LO W , P L O D D IN G M O V E M E N T S , N O A P P A R E N T P U R P O S E B IZ A R R E /S T E R E O T Y P IC B E H A V IO R (C o n tin u e d ) X XX 9 - C IR C L IN G : T E N D E N C Y T O M O V E IN C IR C L E S A R O U N D O B J E C T S , O R IN A N O P E N E N V IR O N M E N T 10 - W A L T Z IN G : R A P ID T U R N IN G IN C IR C L E S 11 - R E T R O P U L S IO N : A N IM A L W A L K S B A C K W A R D S X XX X 12 - S P A T IA L D IS O R IE N T A T IO N : W A L K IN G O R S T U M B L IN G IN T O O B J E C T S 13 - S ID E T O S ID E R O C K IN G 14 - S T R A U B T A IL : IN C R E A S E D T A IL E LE V A T IO N X 15 - V E R T IC A L JU M P IN G 16 - P A C IN G W IT H O U T P U R P O S E 17 - H E A D B O B B IN G XX 18 - W R IT H IN G : LY IN G D O W N , W A V E L IK E M O V E M E N T S O F A B D O M E N , A L T E R N A T IN G LIM B M O V E M E N T S P U P IL R E S P O N S E 1 - N O P U P IL R E S P O N S E 2 - P U P IL R E S P O N S E P R E S E N T A IR R IG H T IN G R E F L E X XXXXX XX XXXXXXXXXXX XXXXXXXXX XXX 1 - NORMAL 2 - S L IG H T L Y U N C O O R D IN A T E D 3 - L A N D S O N S ID E 4 - LANDS ON BACK XXXXXXXXXXXXXXXXXXXXXXXXX XX XX X WIL-99310 TABLE 1 FOB2 - INTER-OBSERVER COMPARISONS -2081- O bserver: POSTURE 1 - S IT T IN G O R S T A N D IN G N O R M A LLY 2 - A S LE E P , LY IN G O N S ID E O R C U R L E D U P 3 - A LE R T , O R IE N T E D T O W A R D O B S E R V E R 4 - S IT T IN G , H E A D H E LD LO W 5 - FLA T T E N E D , LIM B S M A Y BE E X T E N D E D 6 - L Y IN G O N S ID E , L IM B S IN A IR 7 - IM M O B ILE 8 - R EA R IN G 9 - S P LA Y E D H IN D LE G S 10 - P R O S T R A T IO N C O N V U LS IO N S - C LO N IC 1 - ABSENT 2 - T W IT C H E S (B A C K M U SC LES) 3 - IR R E G U LA R JE R K IN G M O V E M E N T S O F T H E LIM BS 4 - C LO N IC W H O L E -B O D Y C O N V U LS IO N S 5 - H E A D A N D /O R B O D Y T W IT C H E S (M Y O C LO N U S ) 6 - M U S C LE F A S IC U LA T IO N S 7 - R E P E T IT IV E M O V E M E N T O F M O U TH A N D JA W S (C H E W IN G ) C O N V U LS IO N S - T O N IC 1 - ABSENT 2 - TO N IC : C O N T R A C T IO N O F E X T E N S O R S S U C H T H A T LIM B S A R E R IG ID A N D E X T E N D E D 3 - O P IS T H O T O N U S : H EAD , B O D Y A N D LIM B S R IG ID LY ARCHED BACKWARDS 4 - E M P R O S T H O T O N U S : H E A D , B O D Y A N D LIM B S EXTENDED FORW ARD 5 - 'P O P C O R N S E IZ U R E ': A N IM A L R E P E A T E D L Y JU M P S O R B O U N C E S IN A IR 6 - A S P H Y X IA L: B O U T S O F S E V E R E C L O N IC -T O N IC C O N V U LS IO N S TREMORS 1 - ABSENT 2 - S LIG H T (1.5m m ) 3 - M O D E R A T E L Y C O A R S E (3 m m ) A n im a l #52247 A E DC B XX XX X XX XXX XX XXX XX XXX A n im a l #52225 A E DC B XXXXX XXXXX XXXXX XXXXX A n im a l #52216 A EDCB XXXX X XXXX X XXXX X XXX X X A n im a l #51868 A E DC B XXXXX XXX XX XXXXX XXXXX A n im a l #52254 A E DC B XXXXX XXXXX XXXXX XXXXX A n im a l #52338 A E DC B XXXXX XXXXX XXXXX XXX X X WIL-99310 TABLE 1 FOB2 - INTER-OBSERVER COMPARISONS -2082- 4 - M A R K E D LY C O A R S E (4.5m m ) 5 - E X T R E M E LY C O A R S E (6 m m ) B ITIN G 1 - NONE 2 - B IT IN G O F C A G E 3 - B IT IN G O F S E LF PALPEBRAL CLOSURE 1 - E Y E LID S W ID E O PEN 2 - E Y E LID S S LIG H T LY D R O O P IN G 3 - D R O O P IN G E Y E LID S (H A LF -C LO S E D ) 4 - E Y E LID S C O M P LE T E LY S H U T FE C E S C O N S IS T E N C Y 1 - PELLETS 2 - P E LLE T S , P A R T IA LLY F O R M E D 3 - U N F O R M E D , D IA R R H E A 4 - PELLETS ABSENT A n im a l #52247 O bserver: A E D C B XXX XX XXX XX X XX XX X E A S E O F H A N D L IN G IN H A N D 1 - LO W : N O R E S IS T A N C E , A N IM A L IS E A S Y TO HANDLE 2 - M O D E R A T E LY LO W : S LIG H T R E S IS T A N C E TO B E IN G H A N D LE D , W IT H /W IT H O U T V O C A LIZ A T IO N 3 - M O D E R A T E LY H IG H : M A Y F R E E Z E , BE T E N S E OR R IG ID , W IT H /W IT H O U T V O C A LIZ A T IO N 4 - H IG H : S Q U IR M S , T W IS T S , A T T E M P T S TO BITE, W IT H /W IT H O U T V O C A LIZ A T IO N LA C R IM A T IO N 1 - NONE 2 - S LIG H T 3 - SEVERE CHRO M O DACRYO RRHEA 1 - ABSENT 2 - PRESENT S A LIV A T IO N 1 - NONE 2 - S LIG H T 3 - SEVERE XXX XX XXX XX XXX XX XXX XX A n im a l #52225 A E DC B XXXXX XXXXX XXXXX XXXXX XXXXX XXXXX XXXXX A n im a l #52216 A EDCB XXXX X XXXX X XXXX X XXXX X X X XXX XXXX X XXXX X A n im a l #51868 A E DC B XXXXX XX X XX XXXX X XXXXX XXXX X XXXXX XXXXX A n im a l #52254 A E DC B XXXXX X XX XX XX X X X XXXXX X XX XX XXXXX XXXXX A n im a l #52338 A E DC B XXXXX XXXXX XXX X XX XXXXX XXXX X XXXXX XXXXX WIL-99310 TABLE 1 FOB2 - INTER-OBSERVER COMPARISONS -2083- O bserver: P ILO E R E C T IO N 1 - NONE 2 - S LIG H T 3 - SEVERE FUR APPEARANCE 1 - NORMAL: CLEAN AND G ROOM ED 2 - S LIG H T LY S O ILE D 3 - V E R Y S O ILE D , C R U S T Y PALPEBRAL CLOSURE 1 - E Y E LID S W ID E O PEN 2 - E Y E L ID S S LIG H T LY D R O O P IN G 3 - D R O O P IN G E Y E LID S (H A LF -C LO S E D ) 4 - E Y E LID S C O M P LE T E LY S H U T R E S P IR A T O R Y R ATE 1 - N O R M A L: BY O B S E R V A T IO N (80-110/M IN .) 2 - D E C R E A S E D : B E LO W 80/M IN . 3 - IN C R E A S E D : A B O V E 110/M IN . A n im a l #52247 A E DC B XXXX X XXX XX XXX XX XXX XX R E S P IR A T O R Y C H A R A C T E R 1 - NORMAL 2 - R ALES: A B N O R M A L SO U N D A C C O M P A N Y IN G B R E A T H IN G 3 - R E T C H IN G 4 - D Y S P N E IC : S H O R T O F BR EATH 5 - G A S P IN G R ED D E P O S IT S - eyes 1 - PRESENT 2 - ABSENT R ED D E P O S IT S - nose 1 - PRESENT 2 - ABSENT R E D D E P O S IT S - m outh 1 - PRESENT 2 - ABSENT C R U S T Y D E P O S IT S - eyes 1 - PRESENT 2 - ABSENT XXX XX XXX XX X X XXX XXX XX XXX XX A n im a l #52225 A E DC B XXXXX XXXXX XXXXX XXXXX XXXXX XXXXX XXXXX XXXXX XXXXX A n im a l #52216 A EDCB XXXX X XXXX X XXXX X XXXX X XXXX X X XXX X XXXX X XXXX X XXXX X A n im a l #51868 A E DC B XXXXX XXXX X XXXX X XXXXX XXXXX X X XXX XX XXX X X XXX XXXXX A n im a l #52254 A E DC B XXXXX XXX XX X XX X X XXXXX XXXXX X X XXX X X XXX XXXXX XXXXX A n im a l #52338 A E DC B XXXXX XXXXX XXXXX XXXXX XXXXX XXXXX XXXXX XXXXX XXXXX WIL-99310 TABLE 1 FOB2 - INTER-OBSERVER COMPARISONS C R U S T Y D E P O S IT S - nose 1 - PRESENT 2 - ABSENT C R U S T Y D E P O S IT S - m outh 1 - PRESENT 2 - ABSENT M U C O U S M E M B R A N E S - co lo r 1 - P IN K 2 - PALE 3 - DARKENED 4 - DARKENED, BROWN 5 - BR IG H T, D E E P R E D FLU SH E Y E S - co lo r 1 - P IN K 2 - PALE 3 - DARKENED 4 - DARKENED, BROWN 5 - BR IG H T, D E E P R E D FLU SH A n im a l #52247 O bserver: A E D C B XXX XX XXX XX XXX XX XXX XX S K IN - co lo r 1 - P IN K 2 - PALE 3 - DARKENED 4 - DARKENED, BROWN 5 - BR IG H T, D E E P R E D FLU SH EY E P R O M IN E N C E 1 - NORMAL 2 - EXOPHTHALMUS 3 - ENOPHTHALMUS MUSCLE TONE 1 - M U S C L E IS F IR M B U T N O T H A R D (N O R M A L ) 2 - M U S C L E IS S O F T A N D F L A B B Y 3 - M U S C L E IS T E N S E A N D H A R D XXX XX XXX XX XXXX X A n im a l #52225 A E DC B XXXXX XXXXX XXXXX XXXXX XXXXX XXXXX XXXXX A n im a l #52216 A EDCB XXXX X XXXX X XXXX X XXXX X XXXX X XXXX X XXXX X A n im a l #51868 A E DC B XXXXX XXXXX XXXXX XXXXX XXXX X XXXXX XX XX X A n im a l #52254 A E DC B XXXXX XXXXX XXXXX XXXXX XXXXX XXXXX XX XX X A n im a l #52338 A E DC B XXXXX XXXXX XXXXX XXXXX XXXXX XXXXX XXXXX -2084- WIL-99310 TABLE 1 FOB2 - INTER-OBSERVER COMPARISONS -2085- O bserver: M O B ILITY 1 - NORMAL 2 - S L IG H T L Y IM P A IR E D 3 - M O D E R A T E L Y IM P A IR E D 4 - T O T A L L Y IM P A IR E D , L O C O M O T IO N IM P O S S IB LE G A IT 1 - NORMAL 2 - W A LK S O N T IP TO E S 3 - BODY DRAGS, ABDOMEN CONTACTS SURFACE, BODY SWAYS 4 - H IN D LIM B S S P LA Y E D O R D R A G G IN G , U N A B LE TO S U P P O R T W E IG H T 5 - HUNCHED BODY 6 - A T A X IA , E X C E S S IV E S W A Y , R O C K S O R LU R C H E S AS PROCEEDS FORW ARD 7 - W ALKS ON METATARSUS C O N V U LS IO N S - C LO N IC 1 - ABSENT 2- T W IT C H E S (B A C K M U SC LES) 3 - R E P E T IT IV E M O V E M E N T O F M O U TH A N D JA W S 4 - C L O N IC T R E M O R S O F T H E LIM B S 5 - W HOLE BODY TREMORS 6 - C LO N IC C O N V U LS IO N S 7 - W ET DOG SHAKES A n im a l #52247 A E DC B XXX XX XXX X XX XXX XX C O N V U LS IO N S - T O N IC 1 - ABSENT 2 - TO N IC : C O N T R A C T IO N O F E X T E N S O R S S U C H T H A T LIM B S A R E R IG ID A N D E X T E N D E D XXX XX 3 - O P IS T H O T O N U S : H EAD , B O D Y A N D LIM B S R IG ID LY ARCHED BACKWARDS 4 - E M P R O S T H O T O N U S : H E A D , B O D Y A N D LIM B S EXTENDED FORW ARD 5 - 'P O P C O R N S E IZ U R E ': A N IM A L R E P E A T E D L Y JU M P S O R B O U N C E S IN A IR 6 - A S P H Y X IA L: B O U T S O F S E V E R E C LO N IC -T O N IC C O N V U LS IO N S A n im a l #52225 A E DC B XXXXX XXXXX XXXXX XXXXX A n im a l #52216 A EDCB XXXX X XXXX X XXXX X XXXX X A n im a l #51868 A E DC B XXX XX XX XX XX X XXX XXXX X XXXXX A n im a l #52254 A E DC B XXXXX X X XX XXXXX XXXX XXX X X XXXXX A n im a l #52338 A E DC B XXXXX XXX XX XXXXX XXXXX WIL-99310 TABLE 1 FOB2 - INTER-OBSERVER COMPARISONS -2086- O bserver: TREMORS 1 - NONE 2 - S LIG H T (1.5m m ) 3 - M O D E R A T E L Y C O A R S E (3 m m ), S L IG H T IM P A IR M E N T O F LO C O M O TIO N 4 - M A R K E D LY C O A R S E (4.5m m ), M O D E R A T E /M A R K E D IM P A IR M E N T O F LO C O M O TIO N 5 - E X T R E M E L Y C O A R S E (6 m m ), LO C O M O T IO N IM P O S S IB LE G A IT S C O R E 1 - NORMAL 2 - S LIG H T IM P A IR M E N T, B U T D E F IN IT E 3 - C O N S ID E R A B L E IM P A IR M E N T , W IT H O U T FA LLIN G 4 - M A R K E D IM P A IR M E N T , F A L L S E V E R Y 4 TO 6 STEPS 5 - S E V E R E IM P A IR M E N T , C A N N O T W A L K W IT H O U T FA LLIN G AROUSAL 1 - V E R Y LO W : S T U P O R , C O M A , LIT T LE O R NO R E S P O N S IV E N E S S 2 - LOW : SO M EW HAT STUPO RO US 3 - NORMAL: ALERT, EXPLORATORY MOVEMENTS 4 - S O M E W H A T H IG H : S L IG H T E X C IT E M E N T , T E N S E , S U D D E N D A R T IN G O R FR E E ZIN G 5 - V E R Y H IG H : H Y P E R A LE R T , E X C IT E D , S U D D E N B O U T S O F R U N N IN G O R B O D Y M O V E M E N T S B IZ A R R E /S T E R E O T Y P IC BEH A V IO R 1 - NONE 2 - H E A D FLIC K : H E A D S H A K IN G O R B A C K W A R D F LIP OF HEAD 3 - H E A D S E A R C H : S T E R E O T Y P E D , R E P E T IT IV E T U R N IN G O F H E A D FR O M S ID E TO SID E 4 - H A LLU C IN A T O R Y : A P P E A R S TO BE R E S P O N D IN G TO OBJECTS NOT PRESENT 5 - C O M P U L S IV E L IC K IN G O R B IT IN G 6 - P R A N C IN G : R E S T LE S S S H IF T IN G F R O M O N E F O R E LIM B TO TH E O TH E R 7 - U P R IG H T W A LK IN G : O N H IN D LIM B S O N LY 8 - A IM L E S S W A N D E R IN G : P R O G R E S S IV E , SLO W , P L O D D IN G M O V E M E N T S , NO A P P A R E N T P U R P O S E A n im a l #52247 A E DC B XXX XX XXX XX XXX XX XXX XX A n im a l #52225 A E DC B XXXXX XXXXX XXXXX XXXXX A n im a l #52216 A EDCB XX X XX XXXX X XXXX X XXXX X A n im a l #51868 A E DC B XXXXX XXX XX XXXXX X XX XXXX A n im a l #52254 A E DC B XXXXX XX XX X X XX XX XXXXX XXXX X A n im a l #52338 A E DC B XXX X X XXXXX XX XXX X XXX WIL-99310 TABLE 1 FOB2 - INTER-OBSERVER COMPARISONS O bserver: B IZ A R R E /S T E R E O T Y P IC B E H A V IO R (C o n tin u e d ) 9 - C IR C L IN G : T E N D E N C Y T O M O V E IN C IR C L E S A R O U N D O B J E C T S , O R IN A N O P E N E N V IR O N M E N T 10 - W A L T Z IN G : R A P ID T U R N IN G IN C IR C L E S 11 - R E T R O P U L S IO N : A N IM A L W A L K S B A C K W A R D S 12 - S P A T IA L D IS O R IE N T A T IO N : W A L K IN G O R S T U M B L IN G IN T O O B JE C T S 13 - S ID E TO S ID E R O C K IN G 14 - S T R A U B T A IL: IN C R E A S E D T A IL E LE V A T IO N 15 - V E R T IC A L JU M P IN G 16 - P A C IN G W IT H O U T P U R P O S E 17 - H E A D B O B B IN G A n im a l #52247 A E DC B A n im a l #52225 A E DC B A n im a l #52216 A EDCB A n im a l #51868 A E DC B XX X XXXXX XX A n im a l #52254 A E DC B XX XX XX XX A n im a l #52338 A E DC B -2087- 18 - W R IT H IN G : LYIN G D O W N , W A V E L IK E M O V E M E N T S O F A B D O M E N , A L T E R N A T IN G LIM B M O V E M E N T S P U P IL R E S P O N S E 1 - NO P U P IL R E S P O N S E X X XX XXXX XXXXX X 2 - PU P IL R E S P O N S E P R E S E N T X XXXX XXXX X XX X XXX A IR R IG H T IN G R E F LE X 1 - NORMAL XXX XXXXX XXXXXX X XXXX 2 - S LIG H T LY U N C O O R D IN A T E D X 3 - LA N D S O N SID E 4 - LANDS ON BACK XXX X X X XX XX -2088- W IL -99310 TABLE 2 FO B O B SE R V A T IO N S - FIN D IN G S O M ITT E D PAGE 1 OBSERVER E D E D A E OBSERVATION MOBILITY MOBILITY CONVULSIONS- CLONIC FECES CONSISTENCY FECES CONSISTENCY BIZARRE/STEREOTYPIC BEHAVIOR NUMBER OMITTED 1 1 1 1 1 1 WIL-180017 3M Corporation -2089- MTDID 208 06-128 APPENDIX 63 WIL FOB Historical Control Data Version 1.0 [Crl:CD(SD) Rats] WIL Historical Control Data Crl:CD(SD) Rat Timepoint (PND) Number of Studies Total Number of Animals Tested Test DNT Functional Observational Battery Range of Study Dates 7/13/99 - 6/10/04 Male 4 11 21 887 119 118 98 AROUSAL 1 VERY LOW STUPOR, COMA, LITTLE OR NO RESPONSIVENESS 2 LOW SOMEWHAT STUPOROUS 3 ALERT, EXPLORATORY MOVEMENTS 4 SOMEWHAT HIGH, SLIGHT EXCITEMENT 5 VERY HIGH HYPERALERT BACKING** NUMBER OF TIMES ANIMAL TAKES 3 OR MORE STEPS BACKWARD IN 2 MINUTES MEAN S.D. MAX MIN N BIZARRE/STEREOTYPIC BEHAVIOR 1 NONE BODY CONDITION (EMACIATION/DEHYDRATION) 1 ABSENT CHROMODACRYORRHEA 1 ABSENT CONVULSIONS CLONIC 1 ABSENT PND = Postnatal day * = Animals were not tested until PND 21 ** = Animals were not tested until PND 11 10 2 0 9 15 2 98 101 94 102 100 0.03 0.18 1 0 119 119 10 109 119 0.06 0.37 3 0 118 118 10 108 118 0.00 0.00 0 0 98 98 10 98 98 22 1 20 0 0 20 0 0 0.00 0.00 0 0 20 20 0 20 20 35 7 98 0 1 97 0 0 0.01 0.10 1 0 98 98 10 98 98 1 of 17 45 60 88 118 118 00 22 113 115 31 00 0.00 0.00 0 0 118 0.00 0.00 0 0 118 118 118 10 10 118 118 118 118 IGS DNT FOB v1.0 -2090- WIL Historical Control Data Crl:CD(SD) Rat Timepoint (PND) Number of Studies Total Number of Animals Tested Test CONVULSIONS TONIC 1 ABSENT CRUSTY DEPOSITS EYES 2 ABSENT CRUSTY_DEPOSITS MOUTH 1 PRESENT 2 ABSENT CRUSTY_DEPOSITS NOSE 1 PRESENT 2 ABSENT DEFECATION** NUMBER OF FECAL BOLI IN OPEN FIELD MEAN S.D. MAX MIN N DNT Functional Observational Battery Range of Study Dates 7/13/99 - 6/10/04 Male 4 11 21 887 119 118 98 22 1 20 119 118 109 108 30 116 118 33 116 115 98 98 0 98 0 98 20 20 0 20 0 20 0.00 0.00 0 0 119 0.03 0.16 1 0 118 0.20 0.62 3 0 98 0.00 0.00 0 0 20 35 7 98 98 98 1 97 1 97 0.12 0.59 5 0 98 45 8 118 118 118 0 118 7 111 0.03 0.21 2 0 118 2 of 17 60 8 118 118 118 0 118 0 118 0.03 0.26 2 0 118 -2091- PND = Postnatal day * = Animals were not tested until PND 21 ** = Animals were not tested until PND 11 IGS DNT FOB v1.0 w i l Historical Control Data Crl:CD(SD) Rat Timepoint (PND) Number of Studies Total Number of Animals Tested Test DNT Functional Observational Battery Range of Study Dates 7/13/99 - 6/10/04 Male 4 11 21 887 119 118 98 EASE OF HANDLING 1 VERY EASY 2 2W EASY WITH VOCALIZATION 2W/O EASY WITHOUT VOCALIZATION 3W/O MODERATELY DIFFICULT WITHOUT VOCALIZATION 4W FREEZES WITH VOCALIZATION 116 116 00 12 20 20 00 98 0 0 0 0 0 EASE OF REMOVAL 1 VERY EASY 2 2W EASY WITH VOCALIZATION 2W/O EASY WITHOUT VOCALIZATION 3W MODERATELY DIFFICULT WITH VOCALIZATION 3W/O MODERATELY DIFFICULT WITHOUT VOCALIZATION 109 115 30 71 20 00 00 98 0 0 0 0 0 EYE COLOR* 1 PINK 0 0 98 EYE PROMINENCE* 1 NORMAL 0 0 98 FORELIMB GRIPSTRENGTH* MEAN S.D. MAX MIN N PND = Postnatal day * = Animals were not tested until PND 21 ** = Animals were not tested until PND 11 0 0 140 0 0 51.43 0 0 300 0 0 17 237 234 174 22 1 20 20 0 0 0 0 0 20 0 0 0 0 0 20 20 109 35.79 210 50 60 3 of 17 35 45 60 788 98 118 118 97 114 112 022 001 022 022 001 78 101 97 16 17 14 2 03 022 101 100 98 118 118 98 118 118 295 133.87 670 70 174 592 257.36 1500 190 234 776 331.49 1750 225 234 IGS DNT FOB v1.0 -2092- WIL Historical Control Data Crl:CD(SD) Rat Timepoint (PND) Number of Studies Total Number of Animals Tested Test DNT Functional Observational Battery Range of Study Dates 7/13/99 - 6/10/04 Male 4 11 21 887 119 118 98 FUR APPEARANCE** 1 NORMAL CLEANED AND GROOMED 2 SLIGHTLY SOILED GAIT 1 NORMAL 3 WALKS ON TIPTOES 4 HINDLIMBS SPLAYED, DRAGGING CANNOT SUPPORT WEIGHT 5 HUNCHED BODY, ARCHED BACK GENERAL BODY POSTURE 1 SITTING OR STANDING NORMALLY 2 ASLEEP, LYING ON SIDE OR CURLED UP 3 ALERT, OREIENTED TOWARD OBSERVER GROOMING MEAN S.D. MAX MIN N 0 107 98 010 10 98 98 080 010 010 12 20 80 00 0 0 0 0.00 0.00 0.00 0.00 119.00 0.05 0.21 1.00 0.00 118.00 0.29 0.61 3.00 0.00 98.00 22 1 20 20 0 20 0 0 0 20 0 0 0.45 0.69 2.00 0.00 20.00 4 of 17 35 45 60 788 98 118 118 98 118 117 001 98 118 118 000 000 000 0 9 16 010 0 10 4 0.12 0.44 3.00 0.00 98.00 0.07 0.31 2.00 0.00 118.00 0.03 0.16 1.00 0.00 118.00 -2093- PND = Postnatal day * = Animals were not tested until PND 21 ** = Animals were not tested until PND 11 IGS DNT FOB v1.0 WIL Historical Control Data Crl:CD(SD) Rat DNT Functional Observational Battery Range of Study Dates 7/13/99 - 6/10/04 Male 5 of 17 Timepoint (PND) Number of Studies Total Number of Animals Tested Test 4 11 21 22 35 45 60 8871788 119 118 98 20 98 118 118 HINDLIMB GRIPSTRENGTH TRIAL* MEAN S.D. MAX MIN N 0 0 70 54 128 317 483 0 0 26 14 54 149 218 0 0 130 100 270 800 1375 0 0 20 30 30 50 100 237 234 174 60 174 234 234 LACRIMATION 1 NONE 109 108 98 20 98 118 118 MOBILITY SCORE BASED ON FIRST 30 SECONDS IN OPEN FIELD ARENA 1 NORMAL 2 SLIGHTLY IMPARED 20 110 98 20 98 118 118 0800000 MUCOUS MEMBRANES COLOR 1 PINK 119 118 98 20 98 118 118 MUSCLE TONE 1 MUSCLE IS FIRM BUT NOT HARD (NORMAL) 2 MUSCLE IS SOFT AND FLABBY 3 MUSCLE IS TENSE AND HARD 107 117 98 20 98 118 117 12 0 0 0 0 0 0 0000001 PALPEBRAL CLOSURE* 1 EYELIDS WIDE OPEN 0 0 98 20 98 118 118 -2094- PND = Postnatal day * = Animals were not tested until PND 21 ** = Animals were not tested until PND 11 IGS DNT FOB v1.0 WIL Historical Control Data Crl:CD(SD) Rat Timepoint (PND) Number of Studies Total Number of Animals Tested Test PILOERECTION** 1 NONE 2 SLIGHT PUPIL RESPONSE* 1 NO PUPIL RESPONSE 2 PUPIL RESPONSE PRESENT RED DEPOSITS EYES 1 PRESENT 2 ABSENT RED DEPOSITS MOUTH 1 PRESENT 2 ABSENT RED_DEPOSITS NOSE 1 PRESENT 2 ABSENT REPIRATORY CHARACTER 1 NORMAL REPIRATORY RATE 1 NORMAL DNT Functional Observational Battery Range of Study Dates 7/13/99 - 6/10/04 Male 4 11 21 887 119 118 98 0 108 00 00 00 20 107 108 10 118 118 10 118 118 119 118 119 117 98 0 2 66 0 98 0 98 1 97 98 98 22 1 20 20 0 0 20 0 20 0 20 0 20 20 20 6 of 17 35 45 60 788 98 118 118 98 118 116 002 101 67 88 87 013 98 117 115 011 98 117 117 7 11 5 91 107 113 98 118 118 98 118 118 -2095- PND = Postnatal day * = Animals were not tested until PND 21 ** = Animals were not tested until PND 11 IGS DNT FOB v1.0 WIL Historical Control Data Crl:CD(SD) Rat Timepoint (PND) Number of Studies Total Number of Animals Tested Test SALIVATION 1 NONE SKIN COLOR 1 PINK 2 PALE TREMORS 1 NONE URINATION MEAN S.D. MAX MIN N DNT Functional Observational Battery Range of Study Dates 7/13/99 - 6/10/04 Male 4 11 21 887 119 118 98 22 1 20 119 119 0 119 0.03 0.18 1 0 119 118 117 1 118 0.19 0.43 2 0 118 98 98 0 98 0.02 0.14 1 0 98 20 20 0 20 0.00 0.00 0 0 20 35 7 98 98 98 0 98 0.13 0.37 2 0 98 45 8 118 118 118 0 118 0.27 0.73 4 0 118 7 of 17 60 8 118 118 118 0 118 0.74 1.06 5 0 118 -2096- PND = Postnatal day * = Animals were not tested until PND 21 ** = Animals were not tested until PND 11 IGS DNT FOB v1.0 WIL Historical Control Data Crl:CD(SD) Rat DNT Functional Observational Battery Range of Study Dates 7/13/99 - 6/10/04 Female 8 of 17 -2097- Timepoint (PND) Number of Studies Total Number of Animals Tested Test AROUSAL 1 VERY LOW STUPOR, COMA, LITTLE OR NO RESPONSIVENESS 2 LOW SOMEWHAT STUPOROUS 3 ALERT, EXPLORATORY MOVEMENTS 4 SOMEWHAT HIGH, SLIGHT EXCITEMENT BACKING** NUMBER OF TIMES ANIMAL TAKES 3 OR MORE STEPS BACKWARD IN 2 MINUTES MEAN S.D. MAX MIN N BIZARRE/STEREOTYPIC BEHAVIOR 1 NONE 6 UPRIGHT WALKING BODY CONDITION (EMACIATION/DEHYDRATION) 1 ABSENT PND = Postnatal day * = Animals were not tested until PND 21 ** = Animals were not tested until PND 11 4 11 21 22 35 45 60 8871788 119 118 98 19 98 117 117 11 3 1 0 0 0 1 6 14 0 0 0 1 0 97 100 95 19 95 107 110 5 12 03 96 0.00 0.00 0 0 119 0.03 0.17 1 0 118 0.00 0.00 0 0 98 0.00 0.00 0 0 19 0.00 0.00 0 0 98 0.00 0.00 0 0 117 0.00 0.00 0 0 117 119 117 98 19 98 117 117 0100000 10 10 10 0 10 10 10 IGS DNT FOB v 1 .0 WIL Historical Control Data Crl:CD(SD) Rat DNT Functional Observational Battery Range of Study Dates 7/13/99 - 6/10/04 Female Timepoint (PND) Number of Studies Total Number of Animals Tested Test CHROMODACRYORRHEA 1 ABSENT CONVULSIONS CLONIC 1 ABSENT 5 CLONIC CONVULSIONIS CONVULSIONS TONIC 1 ABSENT 5 'POPCORN SEIZURE' CRUSTY_DEPOSITS EYES 1 PRESENT 2 ABSENT CRUSTY DEPOSITS MOUTH 2 ABSENT CRUSTY_DEPOSITS NOSE 1 PRESENT 2 ABSENT PND = Postnatal day * = Animals were not tested until PND 21 ** = Animals were not tested until PND 11 4 11 88 119 118 21 7 98 108 108 119 117 01 119 117 01 00 108 108 119 118 32 116 116 98 98 0 98 0 0 98 98 0 98 22 1 19 19 19 0 19 0 0 19 19 0 19 9 of 17 35 45 60 788 98 117 117 98 117 117 98 117 117 000 98 117 117 000 02 0 98 115 117 98 117 117 12 0 97 115 117 IGS DNT FOB v1.0 -2098- WIL Historical Control Data Crl:CD(SD) Rat Timepoint (PND) Number of Studies Total Number of Animals Tested Test DEFECATION** NUMBER OF FECAL BOLI IN OPEN FIELD MEAN S.D. MAX MIN N EASE OF HANDLING 1 VERY EASY 2 2W EASY WITH VOCALIZATION 2W/O EASY WITHOUT VOCALIZATION 3 DNT Functional Observational Battery Range of Study Dates 7/13/99 - 6/10/04 Female 4 11 88 119 118 21 7 98 22 1 19 10 of 17 35 45 60 788 98 117 117 0.00 0.00 0 0 119 0.02 0.13 1 0 118 0.12 0.46 3 0 98 0.05 0.23 1 0 19 0.00 0.00 0 0 98 0.00 0.00 0 0 117 0.00 0.00 0 0 117 116 0 2 1 0 118 0 0 0 0 98 0 0 0 0 19 0 0 0 0 96 2 0 0 0 108 3 1 4 1 112 1 0 4 0 -2099- PND = Postnatal day * = Animals were not tested until PND 21 ** = Animals were not tested until PND 11 IGS DNT FOB v 1 .0 WIL Historical Control Data Crl:CD(SD) Rat DNT Functional Observational Battery Range of Study Dates 7/13/99 - 6/10/04 Female 11 of 17 Timepoint (PND) Number of Studies Total Number of Animals Tested Test EASE OF REMOVAL 1 VERY EASY 2 2W EASY WITH VOCALIZATION 2W/O EASY WITHOUT VOCALIZATION 3 3W/O MODERATELY DIFFICULT WITHOUT VOCALIZATION 50 EYE COLOR* 1 PINK EYE PROMINENCE* 1 NORMAL 4 11 21 22 35 45 60 8871788 119 118 98 19 98 117 117 115 116 97 19 80 93 102 2 0 1 0 15 19 9 2 10 01 13 0 10 02 13 0000010 0000010 000010 0 0 98 19 98 117 0 0 98 19 98 117 117 -2100- PND = Postnatal day * = Animals were not tested until PND 21 ** = Animals were not tested until PND 11 IGS DNT FOB v 1 . WIL Historical Control Data Crl:CD(SD) Rat DNT Functional Observational Battery Range of Study Dates 7/13/99 - 6/10/04 Female 12 of 17 Timepoint (PND) Number of Studies Total Number of Animals Tested Test FORELIMB GRIPSTRENGTH* MEAN S.D. MAX MIN N 4 11 21 22 35 45 60 8871788 119 118 98 19 98 117 117 0 0 143 108 278 506 637 0 0 49 31 124 222 289 0 0 300 190 640 1075 1425 0 0 50 50 60 180 150 234 234 174 57 174 231 231 FUR APPEARANCE** 1 NORMAL CLEANED AND GROOMED 0 108 98 19 98 117 117 GAIT 1 NORMAL 3 WALKS ON TIPTOES 4 HINDLIMBS SPLAYED, DRAGGING CANNOT SUPPORT WEIGHT 10 101 98 19 98 117 117 05 0 00 0 0 02 0 00 0 0 GENERAL BODY POSTURE 1 SITTING OR STANDING NORMALLY 2 ASLEEP, LYING ON SIDE OR CURLED UP 3 ALERT, OREIENTED TOWARD OBSERVER 13 20 70 00 0 19 00 00 0 5 13 000 0 14 6 -2101- PND = Postnatal day * = Animals were not tested until PND 21 ** = Animals were not tested until PND 11 IGS DNT FOB v 1 .0 WIL Historical Control Data Crl:CD(SD) Rat Timepoint (PND) Number of Studies Total Number of Animals Tested Test GROOMING MEAN S.D. MAX MIN N HINDLIMB GRIPSTRENGTH TRIAL* MEAN S.D. MAX MIN N LACRIMATION 1 NONE 2 SLIGHT DNT Functional Observational Battery Range of Study Dates 7/13/99 - 6/10/04 Female 4 11 88 119 118 21 7 98 22 1 19 0.00 0.00 0 0 119 0 0 0 0 0 234 0.03 0.21 2 0 118 0 0 0 0 0 234 0.31 0.65 3 0 98 72 25 150 20 174 0.47 0.51 1 0 19 49 14 80 20 57 108 108 00 98 0 19 0 35 7 98 0.04 0.25 2 0 98 117 53 290 30 174 98 0 13 of 17 45 60 88 117 117 0.07 0.29 2 0 117 0.05 0.32 3 0 117 270 413 137 155 900 900 50 125 231 231 117 116 01 -2102- PND = Postnatal day * = Animals were not tested until PND 21 ** = Animals were not tested until PND 11 1GS DNT FOB v 1 .0 WIL Historical Control Data Crl:CD(SD) Rat DNT Functional Observational Battery Range of Study Dates 7/13/99 - 6/10/04 Female Timepoint (PND) Number of Studies Total Number of Animals Tested Test MOBILITY SCORE BASED ON FIRST 30 SECONDS IN OPEN FIELD ARENA 1 NORMAL 2 SLIGHTLY IMPARED MUCOUS MEMBRANES COLOR 1 PINK MUSCLE TONE 1 MUSCLE IS FIRM BUT NOTHARD (NORMAL) 2 MUSCLE IS SOFT AND FLABBY PALPEBRAL CLOSURE* 1 EYELIDS WIDE OPEN PILOERECTION** 1 NONE PUPIL RESPONSE* 1 NO PUPIL RESPONSE 2 PUPIL RESPONSE PRESENT PND = Postnatal day * = Animals were not tested until PND 21 ** = Animals were not tested until PND 11 4 11 88 119 118 21 7 98 20 111 07 119 118 109 118 10 0 00 0 108 00 00 98 0 98 98 0 98 98 3 65 22 1 19 19 0 19 19 0 19 19 0 19 14 of 17 35 45 60 788 98 117 117 98 117 117 000 98 117 117 98 117 117 000 98 117 117 98 117 117 000 68 87 87 IGS DNT FOB v1.0 -2103- WIL Historical Control Data Crl:CD(SD) Rat DNT Functional Observational Battery Range of Study Dates 7/13/99 - 6/10/04 Female Timepoint (PND) Number of Studies Total Number of Animals Tested Test RED DEPOSITS EYES 1 PRESENT 2 ABSENT RED DEPOSITS MOUTH 1 PRESENT 2 ABSENT RED_DEPOSITS NOSE 1 PRESENT 2 ABSENT REPIRATORY CHARACTER 1 NORMAL 2 RALES ABNORMAL SOUND ACCOMPANYING BREATHING REPIRATORY RATE 1 NORMAL SALIVATION 1 NONE PND = Postnatal day * = Animals were not tested until PND 21 ** = Animals were not tested until PND 11 4 11 88 119 118 21 7 98 00 108 108 10 118 118 50 114 118 119 118 00 119 118 119 118 1 97 0 98 0 98 98 0 98 98 22 1 19 0 19 0 19 0 19 19 0 19 19 15 of 17 35 45 60 788 98 117 117 0 14 98 116 113 000 98 117 117 05 0 98 112 117 98 117 116 001 98 117 117 98 117 117 IGS DNT FOB v1.0 -2104- WIL Historical Control Data Crl:CD(SD) Rat Timepoint (PND) Number of Studies Total Number of Animals Tested Test SKIN COLOR 1 PINK TREMORS 1 NONE 2 SLIGHT (1.5MM) URINATION MEAN S.D. MAX MIN N DNT Functional Observational Battery Range of Study Dates 7/13/99 - 6/10/04 Female 4 11 88 119 118 21 7 98 22 1 19 119 118 98 19 119 117 01 98 0 19 0 0.02 0.13 1 0 119 0.14 0.46 3 0 118 0.04 0.20 1 0 98 0.00 0.00 0 0 19 35 7 98 98 98 0 0.08 0.37 3 0 98 16 of 17 45 60 88 117 117 117 117 117 117 00 0.00 0.00 0 0 117 0.04 0.24 2 0 117 -2105- PND = Postnatal day * = Animals were not tested until PND 21 ** = Animals were not tested until PND 11 1GS DNT FOB v 1 .0 WIL Historical Control Data Crl:CD(SD) Rat DNT Functional Observational Battery Study Information Study Number 1 2 3 4 5 6 7 8 Vehicle 1% Methylcellulose 5% g u m a r a b i c a n d 0. 0 1 % T w e e n 80. PMI Nutrition Diet Virgin Olive Oil Deionized Water 1% Methylcellulose 1% Methylcellulose Certified Rodent LabDiet Route Oral Gavage Oral Gavage Oral Inhalation Oral Gavage Oral Gavage Oral Gavage Diet Start Date 07/13/1999 11/02/1999 03/26/2002 06/24/2001 02/21/2001 10/14/2003 10/14/2003 06/27/2000 End Date 08/02/2000 10/21/2000 06/04/2003 09/17/2002 07/01/2001 06/10/2004 06/10/2004 03/02/2001 17 of 17 -2106- IGS Rat DNT FOB v1.0.xls WIL-180017 3M Corporation -2107- MTDID 208 06-128 APPENDIX 64 WIL Motor Activity Historical Control Data Version 2.1 [Crl:CD(SD) Rats] WIL Research Laboratories, LLC Crl:CD(SD) Rat* Historical Control Data Summary of Motor Activity SDI Photobeam Activity System Page 1 of 10 -2108- Study Number 1 2 3 4 5 6 7 8 9 10 11 12 13 Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. 0-15 MIN 122 99 147 97 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Males - PND 13 16-30 MIN 100 107 139 84 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 31-45 MIN 52 39 156 158 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 46-60 MIN 62 48 138 108 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Combined 336 169 580 396 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Ambulatory 49 52 190 323 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA = Not applicable * = Prior to January 1, 2005, this strain of rat was designated the Crl:CD(SD)IGS BR rat. IGS Rat DNT Motor Activity v2.1 WIL Research Laboratories, LLC Crl:CD(SD) Rat* Historical Control Data Summary of Motor Activity SDI Photobeam Activity System Page 2 of 10 Study Number 14 15 16 17 18 19 20 21 Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. 0-15 MIN 276 207 NA NA 129 85 NA NA NA NA NA NA 131 125 234 223 Grand Mean S.D. S.E.M. Count Minimum Maximum 173 65.2 26.6 6 122 276 Males - PND 13 16-30 MIN 362 317 NA NA 115 123 NA NA NA NA NA NA 110 197 315 393 31-45 MIN 327 378 NA NA 98 109 NA NA NA NA NA NA 113 227 251 435 46-60 MIN 389 413 NA NA 126 136 NA NA NA NA NA NA 72 100 125 210 190 116.6 47.6 6 100 362 166 103.8 42.4 6 52 327 152 120.3 49.1 6 62 389 Combined 1354 1101 NA NA 468 406 NA NA NA NA NA NA 427 525 925 1049 682 388.0 158.4 6 336 1354 Ambulatory 514 506 NA NA 174 278 NA NA NA NA NA NA 134 231 327 448 231 165.6 67.6 6 49 514 -2109- NA = Not applicable * = Prior to January 1, 2005, this strain of rat was designated the Crl:CD(SD)IGS BR rat. IGS Rat DNT Motor Acti ity v2.1 WIL Research Laboratories, LLC Crl:CD(SD) Rat* Historical Control Data Summary of Motor Activity SDI Photobeam Activity System Page 3 of 10 -2110- Study Number 1 2 3 4 5 6 7 8 9 10 11 12 13 Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. 0-15 MIN 187 76 273 184 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Males - PND 17 16-30 MIN 121 87 110 129 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 31-45 MIN 67 113 47 60 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 46-60 MIN 50 124 13 21 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Combined 425 283 442 332 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Ambulatory 14 6 154 167 130 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA = Not applicable * = Prior to January 1, 2005, this strain of rat was designated the Crl:CD(SD)IGS BR rat. IGS Rat DNT Motor Activity v2.1 WIL Research Laboratories, LLC Crl:CD(SD) Rat* Historical Control Data Summary of Motor Activity SDI Photobeam Activity System Page 4 of 10 Study Number 14 15 16 17 18 19 20 21 Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. 0-15 MIN 675 262 NA NA 386 227 NA NA NA NA NA NA 482 340 372 165 Grand Mean S.D. S.E.M. Count Minimum Maximum 396 170.3 69.5 6 187 675 Males - PND 17 16-30 MIN 452 230 NA NA 207 152 NA NA NA NA NA NA 282 393 218 224 31-45 MIN 381 283 NA NA 47 44 NA NA NA NA NA NA 250 444 170 226 46-60 MIN 364 277 NA NA 29 20 NA NA NA NA NA NA 181 288 160 206 231 125.5 51.3 6 110 452 160 135.1 55.2 6 47 381 133 133.0 54.3 6 13 364 Combined 1872 833 NA NA 668 385 NA NA NA NA NA NA 1195 1307 920 670 920 551.0 224.9 6 425 1872 Ambulatory 731 377 NA NA 222 154 NA NA NA NA NA NA 419 590 254 225 323 221.8 90.6 6 146 731 -2111- NA = Not applicable * = Prior to January 1, 2005, this strain of rat was designated the Crl:CD(SD)IGS BR rat. IGS Rat DNT Motor Acti ity v2.1 WIL Research Laboratories, LLC Crl:CD(SD) Rat* Historical Control Data Summary of Motor Activity SDI Photobeam Activity System Page 5 of 10 -2112- Study Number 1 2 3 4 5 6 7 8 9 10 11 12 13 Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. 0-15 MIN 398 123 301 118 252 101 366 159 205 120 230 114 321 179 228 95 192 77 NA NA 327 192 270 162 NA NA Males - PND 21 16-30 MIN 14 0 121 79 79 32 45 86 102 25 26 64 93 59 61 34 59 24 19 NA NA 80 123 22 35 NA NA 31- 4 5 MIN 97 112 26 31 25 43 55 101 22 19 60 116 9 10 20 31 26 25 NA NA 67 120 22 51 NA NA 46-60 MIN 47 65 10 8 38 64 28 57 24 23 47 77 17 32 41 91 26 24 NA NA 24 50 8 9 NA NA Combined 682 308 416 180 347 110 535 334 276 128 401 355 406 227 323 160 267 129 NA NA 498 323 321 212 NA NA Ambulatory 239 129 143 78 107 38 166 112 78 56 126 128 122 95 113 74 89 38 NA NA 166 126 110 78 NA NA NA = Not applicable * = Prior to January 1, 2005, this strain of rat was designated the Crl:CD(SD)IGS BR rat. IGS Rat DNT Motor Activity v2.1 WIL Research Laboratories, LLC Crl:CD(SD) Rat* Historical Control Data Summary of Motor Activity SDI Photobeam Activity System Page 6 of 10 Study Number 14 15 16 17 18 19 20 21 Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. 0-15 MIN 472 126 382 85 288 151 513 93 449 198 463 166 496 195 399 117 Grand Mean S.D. S.E.M. Count Minimum Maximum 345 102.8 23.6 19 192 513 Males - PND 21 16-30 MIN 164 124 217 159 113 100 185 122 186 206 172 90 232 191 100 110 31-45 MIN 114 130 201 227 48 79 142 148 114 171 79 102 159 175 80 109 46-60 MIN 147 177 123 177 65 80 87 135 104 144 41 42 124 129 50 75 106 69.4 15.9 19 22 232 72 54.1 12.4 19 9 201 55 41.8 9.6 19 8 147 Combined 896 436 923 606 513 307 928 360 854 616 755 294 1010 561 628 223 578 249.7 57.3 19 267 1010 Ambulatory 273 184 416 395 115 115 265 115 250 236 215 99 275 198 173 67 181 86.8 19.9 19 78 416 -2113- NA = Not applicable * = Prior to January 1, 2005, this strain of rat was designated the Crl:CD(SD)IGS BR rat. IGS Rat DNT Motor Activity v2.1 WIL Research Laboratories, LLC Crl:CD(SD) Rat* Historical Control Data Summary of Motor Activity SDI Photobeam Activity System Page 7 of 10 -2114- Study Number 1 2 3 4 5 6 7 8 9 10 11 12 13 Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. 0-15 MIN NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 408 164 NA NA NA NA 401 156 Males - PND 23 16-30 MIN NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 85 108 NA NA NA NA 100 138 31-45 MIN NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 32 46 NA NA NA NA 40 103 46-60 MIN NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 25 48 NA NA NA NA 40 92 Combined NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 550 257 NA NA NA NA 581 356 Ambulatory NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 181 88 NA NA NA NA 187 131 NA = Not applicable * = Prior to January 1, 2005, this strain of rat was designated the Crl:CD(SD)IGS BR rat. IGS Rat DNT Motor Activity v2.1 WIL Research Laboratories, LLC Crl:CD(SD) Rat* Historical Control Data Summary of Motor Activity SDI Photobeam Activity System Page 8 of 10 Study Number 14 15 16 17 18 19 20 21 Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. 0-15 MIN NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Grand Mean S.D. S.E.M. Count Minimum Maximum 404 5.1 3.6 2 401 408 Males - PND 23 16- 30 M I N NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 31- 4 5 MIN NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 46-60 MIN NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 92 36 33 10.3 5.6 10.8 7.3 3.9 7.6 222 85 32 25 100 40 40 Combined NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 565 21.6 15.3 2 550 581 Ambulatory NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 184 4.2 3.0 2 181 187 -2115- NA : Not applicable * = Prior to January 1, 2005, this strain of rat was designated the Crl:CD(SD)IGS BR rat. IGS Rat DNT Motor Activity v2.1 WIL Research Laboratories, LLC Crl:CD(SD) Rat* Historical Control Data Summary of Motor Activity SDI Photobeam Activity System Page 9 of 10 -2116- Study Number 1 2 3 4 5 6 7 8 9 10 11 12 13 Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. 0-15 MIN 692 207 807 130 809 190 850 154 799 192 759 127 739 204 952 172 908 127 892 265 835 194 825 193 732 247 Males - PND 60 & 61 16-30 MIN 322 199 471 247 376 158 496 199 375 209 329 164 371 293 400 212 420 193 256 215 333 125 333 217 356 162 31-45 MIN 267 174 274 277 247 202 156 130 260 189 246 129 278 215 239 206 160 111 51 91 350 246 210 212 251 126 46-60 MIN 253 175 159 167 76 79 150 216 195 206 118 98 187 175 183 199 134 143 32 64 152 164 123 176 183 156 Combined 1534 607 1710 636 1508 500 1652 262 1629 462 1452 341 1575 690 1774 642 1622 397 1232 441 1669 569 1491 636 1522 451 Ambulatory 411 222 501 276 454 165 478 71 442 204 373 95 456 245 545 222 481 144 392 174 514 209 441 209 432 195 NA = Not applicable * = Prior to January 1, 2005, this strain of rat was designated the Crl:CD(SD)IGS BR rat. IGS Rat DNT Motor Activity v2.1 WIL Research Laboratories, LLC Crl:CD(SD) Rat* Historical Control Data Summary of Motor Activity SDI Photobeam Activity System Page 10 of 10 Study Number 14 15 16 17 18 19 20 21 Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. 0-15 MIN 1105 157 791 205 731 106 1064 232 1088 149 988 160 1087 137 1089 206 Grand Mean S.D. S.E.M. Count Minimum Maximum 883 137.2 29.9 21 692 1105 Males - PND 60 & 61 16-30 MIN 501 176 378 209 363 155 497 243 492 236 401 215 639 221 620 160 31-45 MIN 345 200 329 254 292 236 328 263 325 290 230 202 473 237 305 180 46-60 MIN 371 241 178 178 207 100 210 167 131 189 160 150 328 189 243 228 416 97.4 21.3 21 256 639 267 85.2 18.6 21 51 473 180 76.2 16.6 21 32 371 Combined 2322 543 1676 624 1593 405 2098 701 2035 664 1779 458 2527 624 2257 514 1745 322.7 70.4 21 1232 2527 Ambulatory 818 253 496 235 417 151 752 261 704 276 608 177 920 270 828 207 546 161.0 35.1 21 373 920 -LUZ- NA : Not applicable * = Prior to January 1, 2005, this strain of rat was designated the Crl::CD(SD)IGS BR rat. IGS Rat DNT Motor Activity v2.1 WIL Research Laboratories, LLC Crl:CD(SD) Rat* Historical Control Data Summary of Motor Activity SDI Photobeam Activity System Page 1 of 10 -2118- Study Number 1 2 3 4 5 6 7 8 9 10 11 12 13 Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. 0-15 MIN 54 52 87 72 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Females - PND 13 16-30 MIN 41 49 46 41 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 31-45 MIN 70 45 64 55 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 46-60 MIN 82 63 91 120 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Combined 247 83 288 222 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Ambulatory 46 57 65 117 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA = Not applicable * = Prior to January 1, 2005, this strain of rat was designated the Crl:CD(SD)IGS BR rat. IGS Rat DNT Motor Activity v2.1 WIL Research Laboratories, LLC Crl:CD(SD) Rat* Historical Control Data Summary of Motor Activity SDI Photobeam Activity System Study Number 14 15 16 17 18 19 20 21 Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. 0-15 MIN 313 241 NA NA 99 81 NA NA NA NA NA NA 233 205 207 219 Grand Mean S.D. S.E.M. Count Minimum Maximum 166 101.0 41.25 6 54 313 Females - PND 13 16-30 MIN 367 334 NA NA 167 218 NA NA NA NA NA NA 165 207 239 317 31-45 MIN 292 405 NA NA 312 548 NA NA NA NA NA NA 97 162 205 373 46-60 MIN 252 430 NA NA 252 558 NA NA NA NA NA NA 80 142 143 223 171 123.0 50.20 6 41 367 173 111.8 45.66 6 64 312 150 82.4 33.62 6 80 252 Combined 1224 1172 NA NA 829 1300 NA NA NA NA NA NA 574 552 794 1051 659 369.1 150.69 6 247 1224 Ambulatory 492 617 NA NA 389 813 NA NA NA NA NA NA 182 255 264 484 240 177.4 72.43 6 46 492 Page 2 of 10 -2119- NA = Not applicable * = Prior to January 1, 2005, this strain of rat was designated the Crl:CD(SD)IGS BR rat. IGS Rat DNT Motor Activity v2.1 WIL Research Laboratories, LLC Crl:CD(SD) Rat* Historical Control Data Summary of Motor Activity SDI Photobeam Activity System Page 3 of 10 -2120- Study Number 1 2 3 4 5 6 7 8 9 10 11 12 13 Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. 0-15 MIN 106 60 348 160 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Females - PND 17 16-30 MIN 20 20 240 178 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 31-45 MIN 34 45 121 160 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 46-60 MIN 30 28 107 158 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Combined 190 108 815 530 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Ambulatory 38 34 326 253 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA = Not applicable * = Prior to January 1, 2005, this strain of rat was designated the Crl:CD(SD)IGS BR rat. IGS Rat DNT Motor Activity v2.1 WIL Research Laboratories, LLC Crl:CD(SD) Rat* Historical Control Data Summary of Motor Activity SDI Photobeam Activity System Study Number 14 15 16 17 18 19 20 21 Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. 0-15 MIN 716 314 NA NA 404 315 NA NA NA NA NA NA 562 264 542 287 Grand Mean S.D. S.E.M. Count Minimum Maximum 446 211.2 86.20 6 106 716 Females - PND 17 16-30 MIN 564 408 NA NA 301 302 NA NA NA NA NA NA 391 395 348 230 31-45 MIN 534 420 NA NA 237 399 NA NA NA NA NA NA 311 389 241 237 46-60 MIN 442 328 NA NA 227 356 NA NA NA NA NA NA 284 455 237 262 310 179.8 73.42 6 20 564 246 171.8 70.14 6 34 534 221 143.4 58.54 6 30 442 Combined 2256 1348 NA NA 1170 1299 NA NA NA NA NA NA 1549 1284 1368 795 1224 697.3 284.65 6 190 2256 Ambulatory 934 686 NA NA 474 644 NA NA NA NA NA NA 555 559 422 310 458 293.9 119.98 6 38 934 Page 4 of 10 -2121- NA = Not applicable * = Prior to January 1, 2005, this strain of rat was designated the Crl:CD(SD)IGS BR rat. IGS Rat DNT Motor Activity v2.1 WIL Research Laboratories, LLC Crl:CD(SD) Rat* Historical Control Data Summary of Motor Activity SDI Photobeam Activity System Page 5 of 10 -2122- Study Number 1 2 3 4 5 6 7 8 9 10 11 12 13 Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. 0-15 MIN 319 84 210 149 269 142 312 148 282 78 200 90 262 116 241 146 260 146 NA NA 364 151 185 88 NA NA Females - PND 21 16-30 MIN 43 69 106 117 69 85 126 122 100 97 12 25 63 91 60 80 48 104 NA NA 99 136 50 74 NA NA 31-45 MIN 35 55 71 102 41 58 56 85 52 51 39 64 19 26 19 22 76 131 NA NA 74 125 26 42 NA NA 46-60 MIN 11 14 36 56 31 49 80 138 31 49 40 67 11 6 51 72 59 118 NA NA 76 95 18 35 NA NA Combined 408 137 423 249 410 266 573 437 464 179 291 139 354 213 372 218 443 371 NA NA 612 373 279 191 NA NA Ambulatory 131 52 119 101 125 78 186 185 136 82 92 50 111 77 119 79 14 6 143 NA NA 178 128 84 60 NA NA NA = Not applicable * = Prior to January 1, 2005, this strain of rat was designated the Crl:CD(SD)IGS BR rat. IGS Rat DNT Motor Activity v2.1 WIL Research Laboratories, LLC Crl:CD(SD) Rat* Historical Control Data Summary of Motor Activity SDI Photobeam Activity System Study Number 14 15 16 17 18 19 20 21 Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. 0-15 MIN 416 124 259 150 420 168 432 161 425 164 549 130 526 160 471 159 Grand Mean S.D. S.E.M. Count Minimum Maximum 337 111.1 25.50 19 185 549 Females - PND 21 16-30 MIN 100 97 84 88 144 143 195 160 168 161 184 203 229 174 154 129 31-45 MIN 84 106 161 127 151 192 87 122 165 184 83 135 150 176 133 180 46-60 MIN 99 130 96 95 143 222 82 131 93 144 89 145 114 153 108 138 107 58.8 13.49 19 12 229 80 49.3 11.31 19 19 165 67 38.4 8.81 19 11 143 Combined 699 257 600 305 857 655 795 475 852 598 905 517 1018 516 865 438 591 232.5 53.35 19 279 1018 Ambulatory 183 73 209 133 294 292 241 158 250 209 278 177 302 181 259 143 181 71.1 16.31 19 84 302 Page 6 of 10 -2123- NA = Not applicable * = Prior to January 1, 2005, this strain of rat was designated the Crl:CD(SD)IGS BR rat. IGS Rat DNT Motor Activity v2.1 WIL Research Laboratories, LLC Crl:CD(SD) Rat* Historical Control Data Summary of Motor Activity SDI Photobeam Activity System Page 7 of 10 -2124- Study Number 1 2 3 4 5 6 7 8 9 10 11 12 13 Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. 0-15 MIN NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 425 183 NA NA NA NA 411 190 Females - PND 23 16-30 MIN NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 97 101 NA NA NA NA 74 112 31-45 MIN NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 45 78 NA NA NA NA 58 103 46-60 MIN NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 26 34 NA NA NA NA 32 55 Combined NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 593 280 NA NA NA NA 576 364 Ambulatory NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 201 123 NA NA NA NA 191 135 NA = Not applicable * = Prior to January 1, 2005, this strain of rat was designated the Crl:CD(SD)IGS BR rat. IGS Rat DNT Motor Activity v2.1 WIL Research Laboratories, LLC Crl:CD(SD) Rat* Historical Control Data Summary of Motor Activity SDI Photobeam Activity System Study Number 14 15 16 17 18 19 20 21 Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. 0-15 MIN NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Grand Mean S.D. S.E.M. Count Minimum Maximum 418 9.8 6.93 2 411 425 Females - PND 23 16-30 MIN NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 31-45 MIN NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 46-60 MIN NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Combined NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Ambulatory NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 86 16.2 11.43 2 74 97 52 9.8 6.93 2 45 58 29 3.8 2.72 2 26 32 584 12.3 8.72 2 576 593 196 6.7 4.75 2 191 201 Page 8 of 10 -2125- NA = Not applicable * = Prior to January 1, 2005, this strain of rat was designated the Crl:CD(SD)IGS BR rat. IGS Rat DNT Motor Activity v2.1 WIL Research Laboratories, LLC Crl:CD(SD) Rat* Historical Control Data Summary of Motor Activity SDI Photobeam Activity System Page 9 of 10 -2126- Study Number 1 2 3 4 5 6 7 8 9 10 11 12 13 Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. 0-15 MIN 862 143 827 136 870 190 830 214 918 144 798 293 875 220 958 165 970 114 834 160 894 272 966 196 797 263 Females - PND 60 & 61 16-30 MIN 246 135 351 193 425 203 440 220 407 170 351 277 434 267 432 196 357 255 221 177 370 219 485 189 284 211 31-45 MIN 134 149 323 255 245 128 312 187 340 239 139 178 241 186 324 228 279 242 45 61 251 255 222 218 14 0 141 46-60 MIN 161 264 283 205 166 220 142 147 301 280 121 134 92 106 165 184 278 215 36 81 245 140 155 158 217 167 Combined 1403 451 1784 625 1706 590 1724 407 1966 524 1410 757 1642 575 1879 552 1885 453 1136 271 1760 631 1828 509 1438 498 Ambulatory 509 201 608 221 626 256 601 173 690 227 513 314 593 225 694 267 722 214 409 119 630 314 653 239 503 239 NA = Not applicable * = Prior to January 1, 2005, this strain of rat was designated the Crl:CD(SD)IGS BR rat. IGS Rat DNT Motor Activity v2.1 WIL Research Laboratories, LLC Crl:CD(SD) Rat* Historical Control Data Summary of Motor Activity SDI Photobeam Activity System Page 10 of 10 Study Number 14 15 16 17 18 19 20 21 Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. 0-15 MIN 1047 212 801 227 800 142 1024 168 1035 72 1035 130 1028 141 1003 168 Grand Mean S.D. S.E.M. Count Minimum Maximum 913 91.7 20.01 21 797 1047 Females - PND 60 & 61 16-30 MIN 498 174 421 129 295 169 479 188 555 217 512 232 586 181 535 195 31-45 MIN 326 190 301 183 228 219 301 208 396 275 280 263 352 247 351 214 46-60 MIN 281 197 190 192 198 167 236 224 218 172 111 175 351 226 252 188 414 100.3 21.89 21 221 586 263 88.0 19.20 21 45 396 200 77.8 16.98 21 36 351 Combined 2152 467 1712 471 1521 463 2040 569 2203 588 1938 602 2316 537 2141 600 1790 299.6 65.37 21 1136 2316 Ambulatory 863 199 568 189 460 164 800 223 891 258 743 283 969 242 858 259 662 150.8 32.91 21 409 969 -LZIZ- NA = Not applicable * = Prior to January 1, 2005, this strain of rat was designated the Crl:CD(SD)IGS BR rat. IGS Rat DNT Motor Activity v2.1 WIL-180017 3M Corporation -2128 MTDID 208 06-128 APPENDIX 65 WIL Startle Response Historical Control DataVersion 2.1 rCrl:CD(SD) Rats] WIL Research Laboratories, LLC Crl:CD(SD) Rat* Historical Control Data Pup Auditory Startle Response Males - PND 20 Page 1 of 6 -2129- Study Number 1 2 3 4 5 6 7 8 9 10 11 12 Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. 1-10 213.5 82.8 248.1 99.6 159.9 95.4 214.5 96.0 163.2 93.0 209.9 91.8 177.7 85.0 NA NA 192.6 87.7 209.1 89.6 216.6 66.1 264.5 123.8 Vmax 11-20 21-30 31-40 41-50 161.2 137.8 144.8 151.1 63.6 77.6 69.6 70.7 232.3 180.6 203.8 206.6 136.7 81.3 106.7 113.9 130.6 130.0 136.9 123.7 75.6 93.5 86.6 59.3 188.2 177.8 191.7 200.2 87.1 88.1 86.6 89.9 149.2 134.1 125.8 135.8 70.1 72.2 78.2 55.6 160.8 159.1 140.4 117.6 87.1 102.3 99.6 98.6 144.1 167.9 160.7 143.7 75.0 68.2 63.5 45.4 NA NA NA NA NA NA NA NA 149.8 134.4 137.2 123.7 71.2 74.2 75.7 85.9 169.9 145.9 132.7 105.2 89.3 66.1 69.4 65.6 172.1 139.3 151.2 155.2 80.3 63.0 44.4 63.9 232.7 206.9 189.2 161.2 124.5 92.7 110.0 134.6 All Trials 161.7 68.0 214.3 94.9 136.2 77.3 194.5 82.8 141.6 67.7 157.6 90.6 158.8 61.9 NA NA 147.5 73.0 152.6 64.2 166.9 53.7 210.9 102.0 Tmax 1-10 11-20 21-30 31-40 41-50 28.8 25.6 26.3 26.3 25.5 4.3 4.7 6.8 4.4 6.9 26.6 24.8 25.4 23.8 23.8 4.4 3.1 6.1 5.1 4.5 30.0 27.1 26.8 24.9 25.7 9.2 8.0 7.6 4.5 7.1 25.6 23.6 22.4 22.8 21.2 4.1 4.4 3.1 2.5 1.6 26.5 22.7 22.7 24.9 22.4 5.4 2.1 3.2 6.6 4.2 26.7 24.6 25.2 23.3 25.4 5.3 3.9 5.9 2.8 4.4 25.8 24.8 22.8 23.0 23.5 2.5 4.1 2.7 3.4 3.3 NA NA NA NA NA NA NA NA NA NA 27.1 26.4 23.8 25.2 25.2 3.7 5.4 2.9 5.7 4.5 24.8 24.3 24.1 24.9 25.1 3.8 4.8 3.4 4.2 3.6 24.8 26.3 25.6 25.4 23.9 4.1 3.4 4.0 5.5 3.2 24.5 22.8 23.7 24.3 25.7 3.1 3.8 5.3 4.7 6.0 All Trials 26.5 4.7 24.9 3.6 26.9 6.9 23.1 2.0 23.8 2.8 25.0 3.4 24.0 2.1 NA NA 25.6 3.0 24.6 2.4 25.2 2.7 24.2 2.6 Vave 35.4 12.5 45.6 18.6 30.8 17.0 39.7 16.9 30.8 12.6 33.4 18.1 34.8 14.0 NA NA 33.6 17.4 29.9 14.0 34.1 11.4 45.0 20.1 NA : Not applicable * = Prior to January 1, 2005 , this strain of rat was designated the Crl:CD(SD) IGS BR rat IGS Rat DNT Auditory Startle Response v2 WIL Research Laboratories, LLC Crl:CD(SD) Rat* Historical Control Data Pup Auditory Startle Response Males - PND 20 Page 2 of 6 Study Number 13 14 15 16 17 18 Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. 1-10 213.5 120.3 211.1 111.3 179.9 109.0 213.9 92.7 NA NA NA NA Vmax 11-20 21-30 203.0 170.6 121.9 110.1 172.0 137.1 85.4 73.6 150.5 120.1 82.6 64.4 171.1 160.6 65.1 70.2 NA NA NA NA NA NA NA NA 31-40 159.3 116.1 126.3 75.1 118.5 62.9 155.7 72.1 NA NA NA NA 41-50 159.9 121.0 138.9 120.6 108.6 95.2 144.1 71.5 NA NA NA NA Grand Mean S.D. S.E.M. Count Minimum Maximum 205.9 46.21 11.93 15 82.8 264.5 172.5 40.02 10.33 15 63.6 232.7 153.5 28.02 7.23 15 77.6 206.9 151.6 29.63 7.65 15 69.6 203.8 145.0 31.58 8.15 15 70.7 206.6 All Trials 181.3 114.4 157.1 73.2 135.5 72.5 169.1 67.6 NA NA NA NA 165.7 34.00 8.78 15 68.0 214.3 Tmax 1-10 11-20 21-30 31-40 41-50 24.7 23.3 23.2 23.5 23.2 2.9 1.3 3.3 4.7 3.5 28.8 27.6 27.0 27.6 29.0 10.7 10.2 7.0 8.5 7.6 26.0 24.0 24.2 24.6 24.3 6.3 4.5 4.3 7.0 5.4 25.8 23.4 25.3 24.6 23.9 3.8 3.6 6.1 4.7 4.1 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 26.4 7.19 1.86 15 4.3 30.0 24.8 7.08 1.83 15 4.7 27.6 24.6 6.36 1.64 15 6.8 27.0 24.6 7.33 1.89 15 4.4 27.6 24.5 6.87 1.78 15 6.9 29.0 All Trials 23.6 2.3 28.0 7.4 24.6 4.0 24.6 2.8 NA NA NA NA 25.0 7.26 1.87 15 4.7 28.0 Vave 37.9 24.9 30.0 14.4 26.3 15.5 32.6 14.5 NA NA NA NA 34.7 7.49 1.93 15 12.5 45.6 -2130- NA = Not applicable * = Prior to January 1, 2005, this strain of rat was designated the Crl:CD(SD)IGS BR rat. IGS Rat DNT Auditory Startle Respnse v 2 .1 WIL Research Laboratories, LLC Crl:CD(SD) Rat* Historical Control Data Pup Auditory Startle Response Males - PND 21 Page 3 of 6 -2131- Study Number 1 2 3 4 5 6 7 8 9 10 11 12 Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. 1-10 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 258.7 102.3 NA NA NA NA Vmax 11-20 21-30 31-40 41-50 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 224.4 217.1 217.8 200.3 94.4 95.5 100.9 97.6 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA All Trials NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 223.7 91.8 NA NA NA NA Tmax 1-10 11-20 21-30 31-40 41-50 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 23.1 22.3 22.5 21.7 22.0 2.6 2.5 4.9 3.4 2.3 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA All Trials NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 22.3 2.4 NA NA NA NA Vave NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 47.2 19.2 NA NA NA NA NA : Not applicable * = Prior to January 1, 2005, this strain of rat was designated the Crl:CD(SD) IGS BR rat. IGS Rat DNT Auditory Startle Response v2. WIL Research Laboratories, LLC Crl:CD(SD) Rat* Historical Control Data Pup Auditory Startle Response Males - PND 21 Page 4 of 6 Study Number 13 14 15 16 17 18 Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. 1-10 NA NA NA NA NA NA NA NA NA NA NA NA Vmax 11-20 21-30 31-40 41-50 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA All Trials NA NA NA NA NA NA NA NA NA NA NA NA Tmax 1-10 11-20 21-30 31-40 41-50 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA All Trials NA NA NA NA NA NA NA NA NA NA NA NA Vave NA NA NA NA NA NA NA NA NA NA NA NA Grand Mean S.D. S.E.M. Count Minimum Maximum NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA -2132- NA = Not applicable * = Prior to January 1, 2005, this strain of rat was designated the Crl:CD(SD)IGS BR rat. IGS Rat DNT Auditory Startle Respnse v 2 .1 WIL Research Laboratories, LLC Crl:CD(SD) Rat* Historical Control Data Pup Auditory Startle Response Males - PND 60 Page 5 of 6 -2133- Study Vmax All Tmax All Number 1-10 11-20 21-30 31-40 41-50 Trials 1-10 11-20 21-30 31-40 41-50 Trials Vave 1 Mean 290.2 238.6 157.6 135.6 155.4 195.5 28.5 27.6 29.3 32.5 33.8 30.4 42.7 S.D. 167.9 135.5 77.9 65.1 123.1 90.9 3.1 3.1 6.3 6.2 7.3 4.4 18.8 2 Mean 329.7 237.5 175.9 176.0 130.4 209.9 31.8 34.6 31.9 29.8 29.6 31.5 46.5 S.D. 206.8 179.9 122.6 111.2 88.1 129.0 7.4 8.0 7.0 3.0 5.0 4.8 28.0 3 Mean 207.7 152.1 124.2 110.6 95.2 138.0 29.5 28.7 32.2 33.5 37.0 32.2 29.3 S.D. 124.4 102.6 68.4 63.5 67.7 64.3 4.3 1.5 5.3 4.2 7.5 2.7 12.8 4 Mean 341.0 272.6 253.2 195.5 173.2 247.1 30.8 32.7 34.3 35.6 34.5 33.6 53.0 S.D. 161.3 198.7 257.3 146.5 143.2 162.7 5.6 7.5 8.0 7.1 9.4 5.9 33.5 5 Mean 295.0 258.0 193.0 214.7 188.3 229.8 30.7 32.3 35.4 32.2 34.7 33.1 46.6 S.D. 292.0 326.5 297.3 361.5 243.5 299.3 8.8 10.8 9.3 6.5 8.6 7.0 57.0 6 Mean 126.7 109.5 93.0 79.0 72.0 96.0 33.2 32.4 38.7 37.8 37.7 36.0 21.2 S.D. 90.7 111.0 74.1 63.9 56.8 58.2 5.2 5.8 8.6 7.1 10.0 5.1 12.2 7 Mean 127.2 107.7 73.5 70.2 57.3 87.2 34.8 36.4 40.4 39.0 44.2 39.0 21.2 S.D. 71.4 98.8 39.8 47.9 37.2 48.0 5.6 7.2 6.5 10.2 13.5 5.5 12.7 8 Mean 198.4 141.2 128.9 93.0 90.4 130.4 30.3 30.7 32.4 34.7 32.7 32.2 28.7 S.D. 106.8 91.4 102.0 69.6 66.4 68.1 7.1 5.5 6.7 5.9 6.6 3.9 14.0 9 Mean 141.8 96.4 58.6 75.5 72.0 88.8 32.7 32.4 33.7 37.0 36.5 34.5 20.0 S.D. 134.9 81.2 50.0 57.6 70.4 73.8 8.9 5.4 7.8 10.2 10.5 5.8 16.3 10 Mean 316.6 241.8 198.8 154.9 168.8 216.2 30.3 31.4 32.0 28.3 26.6 29.7 42.7 S.D. 315.1 219.9 176.5 149.5 155.4 183.8 8.5 8.1 7.5 10.8 6.7 5.7 38.1 11 Mean 184.9 189.0 133.6 98.7 149.6 151.1 31.2 32.6 36.8 32.2 36.8 33.9 33.1 S.D. 113.5 161.3 122.7 75.5 162.0 112.0 5.2 9.4 12.1 8.6 9.2 7.1 21.5 12 Mean 308.1 206.6 141.2 147.6 154.2 191.5 31.5 32.1 31.0 31.5 36.0 32.4 39.7 S.D. 235.1 173.4 88.0 144.1 189.9 128.6 8.6 7.1 4.9 5.4 11.5 5.1 23.0 13 Mean 177.0 136.7 131.2 154.6 118.1 143.5 32.4 31.4 29.8 28.5 27.2 29.9 28.5 NA = Not applicable * = Prior to January 1, 2005 , this strain of rat was designated the Crl:CD(SD) IGS BR rat. IGS Rat DNT Auditory Startle Response v2.1 WIL Research Laboratories, LLC Crl:CD(SD) Rat* Historical Control Data Pup Auditory Startle Response Males - PND 60 Page 6 of 6 Study Number 14 15 16 17 18 S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. 1-10 165.9 197.5 123.3 205.2 184.1 254.7 202.5 240.9 156.1 283.1 177.3 Vmax 11-20 21-30 31-40 41-50 147.2 143.2 152.8 125.5 155.4 138.1 117.8 120.7 119.5 142.6 110.9 146.8 182.3 170.3 139.8 156.6 151.9 169.4 138.9 189.4 202.8 183.6 153.3 132.1 209.0 180.5 144.5 107.5 156.0 166.3 149.9 133.3 156.7 201.2 212.9 152.8 204.0 152.5 132.3 151.7 160.7 120.6 98.3 125.5 Grand Mean S.D. S.E.M. Count Minimum Maximum 234.8 79.86 18.82 18 126.7 341.0 182.7 55.61 13.11 18 96.4 272.6 148.5 49.61 11.69 18 58.6 253.2 133.3 43.95 10.36 18 65.1 214.7 128.8 42.26 9.96 18 57.3 188.3 All Trials 142.2 145.9 120.1 170.8 153.5 185.3 162.0 169.3 162.2 184.7 112.0 165.6 55.44 13.07 18 87.2 247.1 Tmax 1-10 11-20 21-30 31-40 41-50 8.2 8.8 6.2 6.9 12.9 31.3 31.3 33.1 31.5 34.7 5.3 5.3 9.3 6.3 8.0 33.9 35.5 34.2 34.7 32.7 6.4 9.6 9.4 8.9 8.9 29.9 32.3 32.0 32.0 31.9 4.3 6.2 6.0 6.7 9.7 28.6 28.1 30.1 30.9 31.5 4.6 5.4 5.5 5.1 9.2 30.1 30.5 32.2 32.9 31.4 5.5 4.7 5.4 6.8 5.4 31.2 8.16 1.92 18 3.1 34.8 31.8 8.30 1.96 18 3.1 36.4 33.3 8.11 1.91 18 6.3 40.4 33.0 8.48 2.00 18 6.2 39.0 33.9 8.29 1.95 18 7.3 44.2 All Trials 5.5 32.4 4.7 34.2 6.8 31.6 4.3 29.9 3.5 31.4 3.2 32.6 8.75 2.06 18 4.4 39.0 Vave 28.5 28.5 23.6 34.9 37.8 36.7 34.8 30.8 30.8 39.8 22.3 34.7 11.34 2.67 18 18.8 53.0 -2134- NA = Not applicable * = Prior to January 1, 2005, this strain of rat was designated the Crl:CD(SD)IGS BR rat. IGS Rat DNT Auditory Startle Respnse v2.1 WIL Research Laboratories, LLC Crl:CD(SD) Rat* Historical Control Data Pup Auditory Startle Response Females - PND 20 Page 1 of 6 -2135- Study Number 1 2 3 4 5 6 7 8 9 10 11 12 Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. 1-10 232.4 68.7 230.5 59.6 179.3 72.5 208.6 62.0 226.5 91.1 184.3 68.2 174.4 120.3 NA NA 135.4 72.0 198.5 89.4 241.9 130.5 219.4 93.0 Vmax 11-20 21-30 31-40 41-50 189.4 186.2 188.8 194.7 51.3 39.6 36.1 30.1 186.6 171.5 150.2 167.1 65.2 57.0 63.5 61.2 173.1 154.3 133.7 159.5 71.3 69.4 52.4 71.6 204.6 157.2 181.8 160.2 73.8 40.7 70.4 89.0 184.3 178.3 187.5 192.0 88.7 67.5 58.9 68.3 140.6 150.6 142.3 127.5 67.5 62.0 55.7 54.2 171.3 133.4 132.6 136.9 69.9 53.8 41.5 36.0 NA NA NA NA NA NA NA NA 138.9 109.0 110.9 119.4 59.9 45.9 40.7 61.7 153.1 139.6 132.6 116.9 79.6 76.9 71.6 57.3 192.8 191.3 183.9 192.1 87.9 83.1 62.8 97.8 200.2 183.6 187.6 182.2 102.3 118.7 101.7 89.3 All Trials 198.3 37.7 181.2 50.8 160.0 60.9 182.5 56.4 193.7 70.0 149.0 54.5 149.7 53.5 NA NA 122.7 43.8 148.2 64.7 200.4 78.9 194.6 94.4 Tmax 1-10 11-20 21-30 31-40 41-50 26.7 23.3 21.4 22.0 22.5 6.5 3.3 1.3 2.2 1.7 23.3 22.3 22.1 23.3 22.4 4.2 3.1 2.7 4.7 3.7 28.7 27.2 25.1 26.4 24.6 5.9 7.0 5.2 5.2 4.5 24.6 22.7 21.9 22.3 24.3 3.3 2.9 1.6 2.6 5.1 24.4 21.9 20.8 22.3 21.8 6.1 2.6 2.7 3.2 4.5 23.8 22.4 22.9 22.2 24.2 2.9 3.0 3.5 2.5 6.6 26.0 24.1 22.9 23.1 23.3 6.2 5.4 2.5 3.2 3.0 NA NA NA NA NA NA NA NA NA NA 24.6 23.4 25.4 23.2 22.4 4.6 3.1 6.3 4.3 3.9 25.3 23.2 24.0 23.9 24.1 6.7 4.4 5.1 5.4 5.9 26.3 24.2 23.3 23.9 24.1 4.8 4.2 3.0 4.4 4.0 23.6 22.6 23.0 22.1 24.0 2.8 5.0 4.9 4.7 6.2 All Trials 23.2 2.0 22.7 2.6 26.4 4.7 23.2 1.7 22.3 2.9 23.1 2.6 23.9 2.8 NA NA 23.8 3.6 24.1 3.9 24.4 2.9 23.1 4.1 Vave 44.4 8.1 39.5 10.0 35.3 12.0 37.1 9.7 38.7 12.6 31.4 12.2 32.4 14.5 NA NA 27.3 10.0 27.3 12.3 42.3 15.8 41.4 19.0 NA : Not applicable * = Prior to January 1, 2005,, this strain of rat was designated the Crl:CD(SD) IGS BR rat. IGS Rat DNT Auditory Startle Response v2 WIL Research Laboratories, LLC Crl:CD(SD) Rat* Historical Control Data Pup Auditory Startle Response Females - PND 20 Page 2 of 6 Study Number 13 14 15 16 17 18 Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. 1-10 168.0 69.7 163.5 79.1 165.6 67.7 181.2 83.5 NA NA NA NA Vmax 11-20 21-30 31-40 41-50 132.5 110.7 110.9 106.7 79.3 40.1 44.7 31.1 141.5 111.6 111.8 110.9 64.5 52.9 65.9 55.5 122.4 121.6 112.5 103.0 53.8 64.4 69.9 57.0 161.8 163.7 158.3 138.6 76.0 81.4 97.3 96.3 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Grand Mean S.D. S.E.M. Count Minimum Maximum 194.0 31.32 8.09 15 135.4 241.9 166.2 26.66 6.88 15 122.4 204.6 150.8 28.71 7.41 15 109.0 191.3 148.3 30.90 7.98 15 110.9 188.8 147.2 33.14 8.56 15 103.0 194.7 All Trials 125.8 46.1 127.8 51.5 125.0 49.2 160.7 78.7 NA NA NA NA 161.3 28.72 7.41 15 122.7 200.4 Tmax 1-10 11-20 21-30 31-40 41-50 25.9 24.7 23.8 25.5 26.3 4.0 3.6 3.1 4.5 4.8 31.5 26.0 26.7 27.3 25.0 9.6 4.9 5.5 7.1 4.7 25.3 24.8 25.8 23.2 23.9 7.1 6.8 6.5 5.6 2.9 29.4 24.3 23.2 24.2 27.1 6.8 3.2 3.6 4.8 8.2 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 26.0 2.32 0.60 15 23.3 31.5 23.8 1.46 0.38 15 21.9 27.2 23.5 1.68 0.43 15 20.8 26.7 23.7 1.61 0.42 15 22.0 27.3 24.0 1.45 0.37 15 21.8 27.1 All Trials 25.2 2.4 27.3 4.7 24.6 4.5 25.6 3.4 NA NA NA NA 24.2 1.44 0.37 15 22.3 27.3 Vave 24.2 9.6 24.2 10.4 24.3 10.5 30.0 15.0 NA NA NA NA 33.3 7.02 1.81 15 24.2 44.4 -2136- NA = Not applicable * = Prior to January 1, 2005, this strain of rat was designated the Crl:CD(SD)IGS BR rat. IGS Rat DNT Auditory Startle Respnse v2.1 WIL Research Laboratories, LLC Crl:CD(SD) Rat* Historical Control Data Pup Auditory Startle Response Females - PND 21 Page 3 of 6 -2137- Study Number 1 2 3 4 5 6 7 8 9 10 11 12 Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Vmax 1-10 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 11-20 21-30 31-40 41-50 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA All Trials NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Tmax 1-10 11-20 21-30 31-40 41-50 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA All Trials NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Vave NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA = Not applicable * = Prior to January 1, 2005, this strain of rat was designated the Crl:CD(SD)IGS BR rat. IGS Rat DNT Auditory Startle Respnse v 2 .1 WIL Research Laboratories, LLC Crl:CD(SD) Rat* Historical Control Data Pup Auditory Startle Response Females - PND 21 Page 4 of 6 Study Number 13 14 15 16 17 18 Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Vmax 1-10 NA NA NA NA NA NA NA NA NA NA 258.0 74.4 11-20 21-30 31-40 41-50 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 246.4 228.6 229.5 217.6 91.5 90.1 87.8 82.8 Grand Mean NA NA NA NA NA S.D. NA NA NA NA NA S.E.M. NA NA NA NA NA Count NA NA NA NA NA Minimum NA NA NA NA NA Maximum NA NA NA NA NA All Trials NA NA NA NA NA NA NA NA NA NA 236.0 76.7 NA NA NA NA NA NA Tmax 1-10 11-20 21-30 31-40 41-50 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 23.4 21.5 21.2 21.9 21.2 4.3 3.0 2.9 4.0 2.9 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA All Trials NA NA NA NA NA NA NA NA NA NA 21.8 2.8 NA NA NA NA NA NA Vave NA NA NA NA NA NA NA NA NA NA 49.0 15.4 NA NA NA NA NA NA -2138- NA = Not applicable * = Prior to January 1, 2005, this strain of rat was designated the Crl:CD(SD)IGS BR rat. IGS Rat DNT Auditory Startle Respnse v 2 .1 WIL Research Laboratories, LLC Crl:CD(SD) Rat* Historical Control Data Pup Auditory Startle Response Females - PND 60 Page 5 of 6 -2139- Study Vmax All Tmax All Number 1-10 11-20 21-30 31-40 41-50 Trials 1-10 11-20 21-30 31-40 41-50 Trials Vave 1 Mean 144.7 98.1 100.5 111.5 79.4 106.8 32.8 32.6 35.5 34.9 32.1 33.6 21.5 S.D. 92.6 77.5 68.5 88.9 58.2 56.0 5.3 7.9 6.5 8.6 4.2 4.5 11.0 2 Mean 116.8 81.3 72.3 61.8 58.8 78.2 33.5 32.0 36.7 33.9 35.2 34.3 16.8 S.D. 53.1 47.2 40.7 45.9 33.2 36.1 5.4 5.3 6.3 7.1 4.5 4.4 7.6 3 Mean 163.1 83.4 71.2 76.6 62.1 91.3 29.6 33.7 33.8 35.0 33.3 33.1 18.6 S.D. 105.8 56.5 55.0 41.8 40.6 53.7 4.9 6.4 7.4 6.7 6.3 4.7 11.7 4 Mean 167.6 139.7 93.3 90.8 110.4 120.3 29.3 31.4 31.1 30.0 31.9 30.8 23.5 S.D. 91.1 98.5 52.3 66.3 111.7 73.6 4.4 6.6 4.6 5.0 6.2 3.4 15.9 5 Mean 177.5 176.7 146.6 122.1 114.7 147.5 29.1 30.8 34.3 34.9 33.5 32.5 29.1 S.D. 131.5 184.5 168.2 125.6 120.0 140.0 6.3 6.7 9.3 9.1 6.0 6.8 25.6 6 Mean 87.8 59.9 68.5 51.9 44.2 62.5 33.4 35.8 38.7 39.9 38.5 37.2 12.4 S.D. 45.0 43.3 43.8 20.8 20.6 24.7 8.5 11.4 11.8 6.6 6.8 5.7 4.7 7 Mean 102.1 91.6 89.9 64.1 65.6 82.6 37.4 36.2 34.7 39.7 37.6 37.1 18.1 S.D. 61.0 66.9 55.8 41.2 55.2 41.3 6.3 11.8 6.8 7.5 9.8 5.8 9.0 8 Mean 111.9 80.7 68.4 74.0 69.9 81.0 30.4 31.6 33.7 32.6 34.8 32.6 16.0 S.D. 87.3 64.2 64.5 71.5 79.6 70.6 5.5 6.1 8.1 8.5 7.9 5.1 13.3 9 Mean 72.4 51.2 42.6 39.5 37.1 48.6 35.3 36.2 38.5 37.3 36.1 36.7 11.0 S.D. 44.3 31.5 24.2 27.6 20.9 24.4 8.3 6.6 6.1 8.5 6.9 5.1 5.9 10 Mean 147.9 109.2 101.9 94.4 70.0 104.3 31.2 29.5 30.9 30.7 30.4 30.6 16.5 S.D. 71.6 58.1 61.1 62.9 41.6 48.4 6.9 4.9 7.9 8.1 6.9 5.0 8.3 11 Mean 163.7 121.4 88.3 109.3 67.1 109.9 31.0 35.3 35.3 31.1 39.3 34.4 22.9 S.D. 117.4 110.1 66.3 58.7 43.9 61.6 9.2 11.2 9.2 7.3 9.8 6.3 12.1 12 Mean 146.0 101.2 81.7 137.6 116.0 116.5 29.9 35.5 30.5 30.9 32.2 31.8 24.6 S.D. 100.3 41.0 46.0 171.5 152.1 75.0 3.9 8.3 5.1 8.5 5.9 4.2 14.4 13 Mean 96.3 68.9 53.1 65.3 39.3 64.6 34.9 36.4 NA : Not applicable * = Prior to January 1, 2005 , this strain of: rat was designated the Crl:CD(SD) IGS BR rat. 34.8 37.8 36.1 36.0 10.0 IGS Rat DNT Auditory Startle Response v2 WIL Research Laboratories, LLC Crl:CD(SD) Rat* Historical Control Data Pup Auditory Startle Response Females - PND 60 Page 6 of 6 Study Number 14 15 16 17 18 S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Mean S.D. Vmax 1-10 59.1 147.4 119.4 125.7 83.5 188.4 200.6 118.6 69.3 167.8 93.3 11-20 21-30 31-40 41-50 66.6 39.3 59.0 17.8 113.3 97.0 71.2 72.2 107.0 87.1 58.3 66.3 101.9 101.2 61.4 68.3 110.6 103.5 45.6 63.0 145.3 123.1 99.2 114.7 228.7 152.4 108.1 155.5 78.8 74.1 63.4 66.2 51.5 75.2 39.5 55.6 137.0 105.5 101.8 90.6 115.7 92.7 93.8 81.6 Grand Mean S.D. S.E.M. Count Minimum Maximum 129.2 33.33 7.86 18 72.4 188.4 97.1 32.53 7.67 18 51.2 176.7 86.5 24.75 5.83 18 42.6 146.6 78.7 26.46 6.24 18 39.5 137.6 72.9 25.17 5.93 18 37.1 116.0 All Trials 41.4 100.2 83.1 91.7 73.3 134.1 161.9 80.2 49.8 120.5 85.4 92.0 25.99 6.13 18 48.6 147.5 Tmax 1-10 11-20 21-30 31-40 41-50 5.6 11.2 6.6 10.2 7.1 35.7 32.7 33.9 34.9 35.9 10.2 6.9 5.3 6.7 5.4 34.3 32.7 34.3 35.6 34.5 6.4 6.1 10.4 8.9 9.6 32.4 34.8 33.6 32.0 32.5 4.5 8.0 7.7 5.0 5.2 31.4 32.4 33.8 29.7 30.8 6.2 7.7 10.4 7.5 6.5 30.7 33.0 32.5 36.0 33.8 6.2 8.8 6.1 7.0 8.1 29.7 2.45 0.58 18 29.1 37.4 30.9 2.10 0.49 18 29.5 36.4 31.9 2.25 0.53 18 30.5 38.7 31.6 3.17 0.75 18 29.7 39.9 31.6 2.55 0.60 18 30.4 39.3 All Trials 6.1 34.6 4.5 34.3 6.1 33.1 3.6 31.6 5.2 33.2 5.2 30.9 2.04 0.48 18 30.6 37.2 Vave 6.7 17.7 15.7 16.0 14.3 24.4 36.3 12.4 8.6 25.3 16.1 17.7 5.46 1.29 18 10.0 29.1 -2140- NA = Not applicable * = Prior to January 1, 2005, this strain of rat was designated the Crl:CD(SD)IGS BR rat. IGS Rat DNT Auditory Startle Respnse v2.1 WIL-180017 3M Corporation -2141- MTDID 208 06-128 APPENDIX 66 W IL B iel M aze H istorical Control D ata V ersion 1.2 [C rl:C D (SD ) Rats] w i l Historical Control Data cri:CD(SD) Rat* Male PND 22 Mean Time (SEC) S.D. S.E. Min. Max. Mean No. Errors S.D. S.E. Min. Max. Female PND 22 Mean Time (SEC) S.D. S.E. Min. Max. Mean No. Errors S.D. S.E. Min. Max. Swimming Ability All 11.2 2.7 0.6 9.0 17.1 NA NA NA NA NA 11.7 2.8 0.7 7.5 19.4 NA NA NA NA NA Biel Maze - Grand Mean Data (27 Studies Conducted Between 6/14/99 and 6/28/04) 1 of 27 Path A Trials (Learning) 1234 86.4 11.9 2.9 58.6 103.2 15.2 2.6 0.6 9.9 20.2 74.4 19.2 4.7 52.6 115.6 13.7 3.8 0.9 9.3 21.6 62.5 19.2 4.7 31.9 104.9 12.4 4.1 1.0 5.4 18.9 50.0 12.6 3.1 25.1 72.5 9.4 3.0 0.7 3.6 14.3 Path B Trials (Learning) 56789 Path A Trials (Memory) 10 11 12 137.7 13.0 3.2 113.3 158.5 26.4 4.9 1.2 16.1 33.3 116.4 20.5 5.0 86.7 152.5 21.6 5.2 1.3 15.3 31.0 108.2 15.6 3.8 87.3 148.5 20.7 5.0 1.2 13.5 34.0 89.6 21.2 5.1 56.6 117.5 17.2 5.4 1.3 8.6 28.2 75.8 16.6 4.0 37.5 113.6 14.0 2.6 0.6 9.1 19.4 60.7 15.5 3.8 40.6 96.1 11.3 2.7 0.7 6.5 15.5 76.7 19.0 4.6 38.3 127.5 19.7 4.1 1.0 9.2 25.6 59.7 25.4 6.2 40.3 152.5 14.3 4.5 1.1 9.1 27.0 83.4 17.6 4.3 55.5 110.5 15.3 3.5 0.8 9.5 20.7 74.3 15.5 3.8 48.2 114.6 13.6 3.1 0.8 6.7 19.1 63.1 14.0 3.4 43.4 95.2 12.3 3.4 0.8 6.7 19.7 46.7 8.8 2.1 29.3 65.0 9.0 2.3 0.6 5.8 14.2 145.9 16.9 4.1 115.7 168.6 26.5 5.0 1.2 13.7 34.3 114.4 15.9 3.9 82.5 147.5 21.2 2.9 0.7 15.8 26.0 99.4 19.4 4.7 63.6 133.6 18.8 5.4 1.3 6.0 26.8 79.5 18.0 4.4 46.6 106.9 14.5 4.0 1.0 8.4 21.4 74.8 21.6 5.2 51.9 125.0 14.6 5.2 1.3 8.1 25.6 56.0 12.1 2.9 33.6 82.2 10.2 3.2 0.8 5.2 15.2 73.0 14.2 3.4 50.8 97.2 19.0 5.1 1.2 11.4 28.8 58.2 11.3 2.7 39.9 82.2 13.7 3.9 0.9 7.3 21.8 -2142- * = Prior to January 1, 2005, this strain of rat was designated the Crl:CD(SD)IGS BR rat. Note: PND 22 data compiled from 17 datasets (212 males and 213 females tested) SEC = Seconds PND = Postnatal day IGS Rat Biel Maze HC v1.2 w i l Historical Control Data Crl:CD(SD) Rat* Male PND 24 Mean Time (SEC) S.D. S.E. Min. Max. Mean No. Errors S.D. S.E. Min. Max. Female PND 24 Mean Time (SEC) S.D. S.E. Min. Max. Mean No. Errors S.D. S.E. Min. Max. Swimming Ability All 7.5 NA NA NA NA NA NA NA NA NA 7.8 NA NA NA NA NA NA NA NA NA Biel Maze - Grand Mean Data (27 Studies Conducted Between 6/14/99 and 6/28/04) 2 of 27 Path A Trials (Learning) i234 66.4 NA NA NA NA 11.9 NA NA NA NA 47.8 NA NA NA NA 9.3 NA NA NA NA 48.3 NA NA NA NA 11.8 NA NA NA NA 33.5 NA NA NA NA 6.5 NA NA NA NA Path B Trials (Learning) 56789 Path A Trials (Memory) 10 11 12 144.5 NA NA NA NA 25.9 NA NA NA NA 100.3 NA NA NA NA 17.3 NA NA NA NA 81.6 NA NA NA NA 15.0 NA NA NA NA 67.8 NA NA NA NA 12.5 NA NA NA NA 61.0 NA NA NA NA 14.5 NA NA NA NA 49.8 NA NA NA NA 9.0 NA NA NA NA 59.0 NA NA NA NA 15.6 NA NA NA NA 49.5 NA NA NA NA 11.3 NA NA NA NA 71.5 NA NA NA NA 12.8 NA NA NA NA 62.7 NA NA NA NA 12.8 NA NA NA NA 35.9 NA NA NA NA 8.1 NA NA NA NA 32.1 NA NA NA NA 6.1 NA NA NA NA 133.5 NA NA NA NA 23.1 NA NA NA NA 131.6 NA NA NA NA 24.3 NA NA NA NA 106.6 NA NA NA NA 18.9 NA NA NA NA 75.9 NA NA NA NA 13.1 NA NA NA NA 86.1 NA NA NA NA 16.2 NA NA NA NA 68.4 NA NA NA NA 12.8 NA NA NA NA 59.6 NA NA NA NA 14.9 NA NA NA NA 41.2 NA NA NA NA 9.0 NA NA NA NA -2143- * = Prior to January 1, 2005, this strain of rat was designated the Crl:CD(SD)IGS BR rat. Note: PND 24 data compiled from 1 dataset SEC = Seconds PND = Postnatal day NA = Not applicable (20 males and 20 females tested) IGS Rat Biel Maze HC v1.2 w i l Historical Control Data Crl:CD(SD) Rat* Male PND 26 Mean Time (SEC) S.D. S.E. Min. Max. Mean No. Errors S.D. S.E. Min. Max. Female PND 26 Mean Time (SEC) S.D. S.E. Min. Max. Mean No. Errors S.D. S.E. Min. Max. Swimming Ability All 8.4 NA NA NA NA NA NA NA NA NA 9.3 NA NA NA NA NA NA NA NA NA Biel Maze - Grand Mean Data (27 Studies Conducted Between 6/14/99 and 6/28/04) 3 of 27 Path A Trials (Learning) i234 88.7 NA NA NA NA 19.8 NA NA NA NA 70.9 NA NA NA NA 16.1 NA NA NA NA 78.4 NA NA NA NA 19.6 NA NA NA NA 47.7 NA NA NA NA 11.0 NA NA NA NA Path B Trials (Learning) 56789 Path A Trials (Memory) 10 11 12 136.0 NA NA NA NA 30.2 NA NA NA NA 101.0 NA NA NA NA 20.0 NA NA NA NA 89.2 NA NA NA NA 18.4 NA NA NA NA 56.8 NA NA NA NA 11.1 NA NA NA NA 60.2 NA NA NA NA 11.4 NA NA NA NA 53.8 NA NA NA NA 9.0 NA NA NA NA 81.1 NA NA NA NA 20.7 NA NA NA NA 46.2 NA NA NA NA 10.3 NA NA NA NA 83.4 NA NA NA NA 17.7 NA NA NA NA 67.6 NA NA NA NA 16.3 NA NA NA NA 54.3 NA NA NA NA 12.1 NA NA NA NA 45.7 NA NA NA NA 10.7 NA NA NA NA 134.8 NA NA NA NA 31.0 NA NA NA NA 106.4 NA NA NA NA 24.4 NA NA NA NA 89.0 NA NA NA NA 19.4 NA NA NA NA 43.9 NA NA NA NA 9.4 NA NA NA NA 50.5 NA NA NA NA 10.7 NA NA NA NA 39.3 NA NA NA NA 7.3 NA NA NA NA 78.3 NA NA NA NA 20.6 NA NA NA NA 50.1 NA NA NA NA 12.3 NA NA NA NA -2144- * = Prior to January 1, 2005, this strain of rat was designated the Crl:CD(SD)IGS BR rat. Note: PND 26 data compiled from 1 dataset SEC = Seconds PND = Postnatal day NA = Not applicable (19 males and 20 females tested) IGS Rat Biel Maze HC v1.2 w i l Historical Control Data Crl:CD(SD) Rat* Male PND 60 Mean Time (SEC) S.D. S.E. Min. Max. Mean No. Errors S.D. S.E. Min. Max. Female PND 60 Mean Time (SEC) S.D. S.E. Min. Max. Mean No. Errors S.D. S.E. Min. Max. Swimming Ability All 6.9 NA NA NA NA NA NA NA NA NA 6.9 NA NA NA NA NA NA NA NA NA Biel Maze - Grand Mean Data (27 Studies Conducted Between 6/14/99 and 6/28/04) 4 of 27 Path A Trials (Learning) 1234 39.0 NA NA NA NA 8.0 NA NA NA NA 37.2 NA NA NA NA 8.5 NA NA NA NA 28.8 NA NA NA NA 6.5 NA NA NA NA 27.9 NA NA NA NA 5.7 NA NA NA NA Path B Trials (Learning) 56789 Path A Trials (Memory) 10 11 12 139.1 NA NA NA NA 34.0 NA NA NA NA 80.1 NA NA NA NA 16.1 NA NA NA NA 69.8 NA NA NA NA 14.9 NA NA NA NA 59.4 NA NA NA NA 12.5 NA NA NA NA 32.1 NA NA NA NA 5.6 NA NA NA NA 25.2 NA NA NA NA 4.0 NA NA NA NA 77.0 NA NA NA NA 16.9 NA NA NA NA 42.1 NA NA NA NA 10.3 NA NA NA NA 109.0 NA NA NA NA 22.1 NA NA NA NA 44.2 NA NA NA NA 8.4 NA NA NA NA 49.0 NA NA NA NA 11.1 NA NA NA NA 42.4 NA NA NA NA 7.5 NA NA NA NA 116.2 NA NA NA NA 21.6 NA NA NA NA 122.5 NA NA NA NA 24.7 NA NA NA NA 68.5 NA NA NA NA 14.0 NA NA NA NA 39.9 NA NA NA NA 7.5 NA NA NA NA 20.3 NA NA NA NA 2.5 NA NA NA NA 15.6 NA NA NA NA 1.0 NA NA NA NA 72.1 NA NA NA NA 11.9 NA NA NA NA 30.9 NA NA NA NA 4.9 NA NA NA NA -2145- * = Prior to January 1, 2005, this strain of rat was designated the Crl:CD(SD)IGS BR rat. Note: PND 60 data compiled from 1 dataset SEC = Seconds PND = Postnatal day NA = Not applicable (10 males and 10 females tested) IGS Rat Biel Maze HC v1.2 w i l Historical Control Data cri:CD(SD) Rat* Male PND 62 Mean Time (SEC) S.D. S.E. Min. Max. Mean No. Errors S.D. S.E. Min. Max. Female PND 62 Mean Time (SEC) S.D. S.E. Min. Max. Mean No. Errors S.D. S.E. Min. Max. Swimming Ability All 6.7 1.0 0.2 4.9 9.1 NA NA NA NA NA 7.3 0.9 0.2 6.0 8.5 NA NA NA NA NA Biel Maze - Grand Mean Data (27 Studies Conducted Between 6/14/99 and 6/28/04) 5 of 27 Path A Trials (Learning) 12 3 4 76.4 20.7 4.4 45.5 129.1 14.3 3.5 0.8 8.4 21.3 54.2 14.2 3.0 35.1 94.2 11.2 2.5 0.5 7.1 18.5 45.1 13.3 2.8 25.7 70.2 9.8 3.4 0.7 4.8 16.8 31.6 10.7 2.3 15.4 57.5 6.5 2.3 0.5 2.8 11.4 Path B Trials (Learning) 56789 Path A Trials (Memory) 10 11 12 131.1 17.9 3.8 82.9 164.4 24.6 4.5 1.0 16.5 32.0 93.4 14.9 3.2 71.1 122.4 17.6 3.3 0.7 12.2 24.6 67.7 16.4 3.5 30.2 91.3 12.3 3.4 0.7 5.5 18.8 45.8 13.4 2.8 26.0 73.3 8.3 2.9 0.6 4.1 13.6 43.1 18.0 3.8 18.0 93.2 7.3 3.9 0.8 1.8 17.1 30.2 10.4 2.2 13.7 51.8 4.9 2.2 0.5 1.2 8.9 76.5 20.9 4.5 45.9 113.2 17.0 4.4 0.9 9.4 26.0 50.7 12.6 2.7 30.7 84.0 10.6 3.0 0.6 6.1 17.6 72.6 16.5 3.5 40.2 98.4 14.4 3.9 0.8 5.6 21.8 56.6 11.7 2.5 37.1 80.4 12.1 2.9 0.6 7.8 16.3 43.8 14.8 3.2 22.1 97.7 8.9 3.4 0.7 4.8 21.5 34.0 8.7 1.8 19.7 54.9 6.3 2.1 0.4 2.3 10.3 127.7 17.4 3.7 89.7 165.3 25.6 4.5 1.0 16.0 36.1 91.0 17.4 3.7 61.2 136.8 18.1 3.7 0.8 11.8 24.0 72.1 18.5 3.9 44.7 110.1 13.7 3.8 0.8 6.9 20.7 46.4 15.3 3.3 26.7 74.5 7.9 2.5 0.5 3.1 12.8 40.3 13.5 2.9 19.2 65.0 6.7 2.9 0.6 1.8 11.5 34.8 8.3 1.8 23.4 49.2 5.9 1.8 0.4 3.5 11.4 72.3 20.0 4.3 41.8 126.3 16.6 4.9 1.0 8.3 28.5 53.2 12.8 2.7 37.2 89.9 10.6 3.0 0.6 5.8 18.9 -2146- * = Prior to January 1, 2005, this strain of rat was designated the Crl:CD(SD)IGS BR rat. Note: PND 62 data compiled from 22 datasets (337 males and 337 females tested) SEC = Seconds PND = Postnatal day IGS Rat Biel Maze HC v1.2 w i l Historical Control Data Crl:CD(SD) Rat* Male PND 63 Mean Time (SEC) S.D. S.E. Min. Max. Mean No. Errors S.D. S.E. Min. Max. Female PND 63 Mean Time (SEC) S.D. S.E. Min. Max. Mean No. Errors S.D. S.E. Min. Max. Swimming Ability All 7.2 NA NA NA NA NA NA NA NA NA 9.9 NA NA NA NA NA NA NA NA NA Biel Maze - Grand Mean Data (27 Studies Conducted Between 6/14/99 and 6/28/04) 6 of 27 Path A Trials (Learning) 1234 55.5 NA NA NA NA 8.4 NA NA NA NA 44.7 NA NA NA NA 7.1 NA NA NA NA 30.4 NA NA NA NA 6.1 NA NA NA NA 20.8 NA NA NA NA 4.0 NA NA NA NA Path B Trials (Learning) 56 7 8 9 Path A Trials (Memory) 10 11 12 110.2 NA NA NA NA 21.3 NA NA NA NA 89.5 NA NA NA NA 17.7 NA NA NA NA 77.2 NA NA NA NA 12.8 NA NA NA NA 53.8 NA NA NA NA 11.0 NA NA NA NA 31.3 NA NA NA NA 4.9 NA NA NA NA 20.2 NA NA NA NA 2.7 NA NA NA NA 82.6 NA NA NA NA 19.6 NA NA NA NA 70.4 NA NA NA NA 15.4 NA NA NA NA 68.1 NA NA NA NA 10.7 NA NA NA NA 51.5 NA NA NA NA 8.6 NA NA NA NA 48.4 NA NA NA NA 8.9 NA NA NA NA 37.0 NA NA NA NA 5.4 NA NA NA NA 129.4 NA NA NA NA 24.6 NA NA NA NA 97.3 NA NA NA NA 18.4 NA NA NA NA 66.1 NA NA NA NA 11.3 NA NA NA NA 63.1 NA NA NA NA 9.3 NA NA NA NA 32.8 NA NA NA NA 3.3 NA NA NA NA 40.2 NA NA NA NA 6.3 NA NA NA NA 86.4 NA NA NA NA 20.7 NA NA NA NA 59.1 NA NA NA NA 9.2 NA NA NA NA * = Prior to January 1, 2005, this strain of rat was designated the Crl:CD(SD)IGS BR rat. -2147- Note:: PND 63 data compiled from 1 datasests (10 males and 9 females tested) SEC = Seconds PND = Postnatal day IGS Rat Biel Maze HC v1.2 w i l Historical Control Data cri:CD(SD) Rat* Male PND 70 Mean Time (SEC) S.D. S.E. Min. Max. Mean No. Errors S.D. S.E. Min. Max. Female PND 70 Mean Time (SEC) S.D. S.E. Min. Max. Mean No. Errors S.D. S.E. Min. Max. Swimming Ability All 6.3 0.5 0.4 5.9 6.6 NA NA NA NA NA 6.3 0.5 0.4 5.9 6.7 NA NA NA NA NA Biel Maze - Grand Mean Data (27 Studies Conducted Between 6/14/99 and 6/28/04) 7 of 27 Path A Trials (Learning) 1234 77.3 6.1 4.3 73.0 81.6 16.0 0.9 0.6 15.4 16.7 47.3 6.0 4.2 43.1 51.6 10.9 2.2 1.6 9.4 12.5 38.2 5.4 3.8 34.4 42.1 8.3 1.9 1.3 7.0 9.7 26.1 4.9 3.4 22.7 29.5 5.9 1.4 1.0 4.9 6.9 Path B Trials (Learning) 56789 Path A Trials (Memory) 10 11 12 131.3 16.6 11.7 119.6 143.0 29.3 2.5 1.8 27.5 31.1 95.3 26.6 18.8 76.5 114.1 20.4 3.3 2.3 18.0 22.7 77.2 9.4 6.6 70.5 83.8 16.5 1.5 1.1 15.4 17.6 62.2 17.4 12.3 50.0 74.5 12.6 3.1 2.2 10.4 14.8 45.1 13.8 9.8 35.3 54.9 10.2 2.5 1.8 8.4 12.0 28.4 12.4 8.8 19.6 37.2 4.9 2.5 1.8 3.1 6.6 67.6 5.0 3.5 64.0 71.1 18.1 0.6 0.5 17.7 18.6 41.0 6.2 4.4 36.6 45.4 10.7 3.1 2.2 8.5 12.9 62.4 1.3 0.9 61.5 63.4 13.9 1.4 1.0 12.9 15.0 56.2 4.4 3.1 53.1 59.3 14.2 1.3 0.9 13.3 15.1 39.1 4.2 3.0 36.1 42.1 9.2 2.1 1.5 7.8 10.7 28.0 9.6 6.8 21.2 34.8 6.7 3.0 2.1 4.6 8.8 115.0 29.2 20.7 94.4 135.7 28.6 6.2 4.4 24.2 33.0 76.0 7.9 5.6 70.5 81.6 17.4 1.8 1.3 16.2 18.7 64.9 5.3 3.8 61.1 68.6 15.1 0.3 0.2 14.9 15.3 32.0 3.0 2.1 29.9 34.1 6.1 0.8 0.6 5.5 6.7 27.2 2.3 1.7 25.5 28.8 5.2 0.4 0.3 5.0 5.5 22.9 2.2 1.6 21.3 24.5 3.7 0.1 0.1 3.6 3.7 62.5 2.2 1.6 60.9 64.1 17.7 0.1 0.1 17.7 17.8 39.6 13.2 9.4 30.2 48.9 9.1 3.6 2.6 6.6 11.7 -2148- * = Prior to January 1, 2005, this strain of rat was designated the Crl:CD(SD)IGS BR rat. Note: PND 70 data compiled from 2 datasests (48 males and 50 females tested) SEC = Seconds PND = Postnatal day IGS Rat Biel Maze HC v1.2 w i l Historical Control Data cri:CD(SD) Rat* Male PND 107 Mean Time (SEC) S.D. S.E. Min. Max. Mean No. Errors S.D. S.E. Min. Max. Female PND 107 Mean Time (SEC) S.D. S.E. Min. Max. Mean No. Errors S.D. S.E. Min. Max. Swimming Ability All 5.6 NA NA NA NA NA NA NA NA NA 6.7 NA NA NA NA NA NA NA NA NA Biel Maze - Grand Mean Data (27 Studies Conducted Between 6/14/99 and 6/28/04) 8 of 27 Path A Trials (Learning) 123 4 75.8 NA NA NA NA 14.3 NA NA NA NA 42.7 NA NA NA NA 7.9 NA NA NA NA 34.4 NA NA NA NA 6.9 NA NA NA NA 23.5 NA NA NA NA 5.9 NA NA NA NA Path B Trials (Learning) 56789 Path A Trials (Memory) 10 11 12 146.6 NA NA NA NA 27.3 NA NA NA NA 99.4 NA NA NA NA 17.2 NA NA NA NA 76.4 NA NA NA NA 13.8 NA NA NA NA 43.7 NA NA NA NA 9.8 NA NA NA NA 29.9 NA NA NA NA 6.2 NA NA NA NA 37.4 NA NA NA NA 6.7 NA NA NA NA 87.6 NA NA NA NA 19.4 NA NA NA NA 36.0 NA NA NA NA 6.9 NA NA NA NA 60.4 NA NA NA NA 10.6 NA NA NA NA 38.0 NA NA NA NA 8.3 NA NA NA NA 37.0 NA NA NA NA 8.0 NA NA NA NA 28.5 NA NA NA NA 7.2 NA NA NA NA 105.6 NA NA NA NA 26.5 NA NA NA NA 103.4 NA NA NA NA 18.9 NA NA NA NA 61.6 NA NA NA NA 11.3 NA NA NA NA 41.9 NA NA NA NA 5.6 NA NA NA NA 42.7 NA NA NA NA 7.1 NA NA NA NA 31.6 NA NA NA NA 4.4 NA NA NA NA 74.3 NA NA NA NA 14.9 NA NA NA NA 54.7 NA NA NA NA 9.7 NA NA NA NA -2149- * = Prior to January 1, 2005, this strain of rat was designated the Crl:CD(SD)IGS BR rat. Note: PND 107 data compiled from 1 datasest SEC = Seconds PND = Postnatal day NA = Not applicable (18 males and 20 females tested) IGS Rat Biel Maze HC v1.2 w i l Historical Control Data cri:CD(SD) Rat* M a l e PND 22 Study 2 Mean Time (SEC) Mean No. Errors Study 4 Mean Time (SEC) Mean No. Errors Study 5 Mean Time (SEC) Mean No. Errors Study 6 Mean Time (SEC) Mean No. Errors Study 8 Mean Time (SEC) Mean No. Errors Study 9 Mean Time (SEC) Mean No. Errors Study 10 Mean Time (SEC) Mean No. Errors Study 11 Mean Time (SEC) Mean No. Errors Swimming Ability All 11.5 NA 9.0 NA 12.8 NA 9.7 NA 9.7 NA 9.1 NA 9.3 NA 12.3 NA Biel Maze - Grand Mean Data (27 Studies Conducted Between 6/14/99 and 6/28/04) Path A Trials (Learning) 1234 Path B Trials (Learning) 56789 9 of 27 Path A Trials (Memory) 10 11 12 103.2 17.6 77.4 16.3 99.8 15.5 90.7 15.0 98.6 17.8 73.3 13.0 75.4 12.2 86.4 14.3 78.5 12.5 65.8 13.6 60.9 11.4 61.6 9.9 77.3 13.9 73.2 12.8 95.8 18.9 83.3 18.3 90.1 18.9 73.9 18.0 39.1 5.6 57.8 9.9 31.9 5.4 64.4 13.4 50.6 10.7 41.8 7.5 51.1 10.1 50.9 8.8 66.2 14.3 30.7 4.5 25.1 3.6 55.0 9.2 46.5 9.7 48.4 6.5 117.1 21.9 110.3 16.6 116.2 19.8 97.0 15.5 113.6 19.4 42.7 6.5 130.3 28.9 87.3 16.2 97.8 23.0 103.1 22.5 83.0 17.8 50.0 12.2 155.1 28.8 110.6 17.4 116.2 18.6 86.0 15.3 64.7 10.3 67.6 11.4 122.6 25.2 150.2 31.0 90.0 15.9 114.3 28.2 78.7 13.8 63.1 11.5 113.3 20.8 97.0 16.3 90.6 15.5 86.5 15.8 70.8 12.9 62.1 10.0 136.4 25.5 103.6 19.0 108.3 19.0 59.9 8.6 69.3 12.4 40.6 6.7 158.5 32.1 115.3 22.6 104.9 22.9 84.3 15.6 69.2 13.2 71.3 12.2 144.5 31.5 109.7 20.7 87.3 18.8 79.3 14.9 69.2 13.6 49.7 10.5 90.7 22.6 54.1 15.4 85.7 23.2 72.5 17.2 57.3 15.3 80.7 22.2 80.7 20.6 62.9 17.4 61.5 13.4 49.9 13.0 50.3 13.1 43.1 10.0 52.9 14.3 46.8 10.3 55.6 12.1 46.3 13.8 -2150- * = Prior to January 1, 2005, this strain of rat was designated the Crl:CD (SD)IGS BR rat. SEC = Seconds PND = Postnatal day NA = Not applicable IGS Rat Biel Maze HC v1.2 w i l Historical Control Data cri:CD(SD) Rat* M a l e PND 22 Study 13 Mean Time (SEC) Mean No. Errors Study 14 Mean Time (SEC) Mean No. Errors Study 17 Mean Time (SEC) Mean No. Errors Study 19 Mean Time (SEC) Mean No. Errors Study 20 Mean Time (SEC) Mean No. Errors Study 21 Mean Time (SEC) Mean No. Errors Study 22 Mean Time (SEC) Mean No. Errors Swimming Ability All 11.0 NA 15.9 NA 9.0 NA 11.3 NA 10.9 NA 13.4 NA 6.2 NA Biel Maze - Grand Mean Data (27 Studies Conducted Between 6/14/99 and 6/28/04) Path A Trials (Learning) 1234 Path B Trials (Learning) 56789 1 0 of 27 Path A Trials (Memory) 10 11 12 58.6 9.9 53.1 9.3 68.3 12.4 45.3 7.2 93.5 13.3 73.4 12.7 104.9 17.3 72.5 13.4 78.9 16.6 100.4 20.6 56.2 13.2 54.0 11.9 88.7 19.2 62.8 13.1 43.2 8.3 32.0 6.7 78.4 13.8 52.6 10.9 66.3 13.8 46.0 9.5 79.4 12.9 54.4 9.3 68.1 14.4 52.7 9.9 98.9 20.2 55.3 10.8 54.3 11.9 49.5 11.0 152.2 32.0 92.4 18.5 116.7 24.6 62.5 13.9 63.2 14.7 44.4 9.4 134.4 19.8 128.3 17.7 124.2 13.5 117.1 15.0 90.3 10.6 96.1 12.4 151.3 33.3 86.7 15.3 148.5 34.0 115.7 24.0 88.2 15.6 75.5 14.1 133.8 26.0 136.7 29.7 121.1 25.4 117.5 26.0 82.1 15.7 67.4 15.5 147.2 27.8 138.3 29.1 111.5 23.5 77.8 16.1 87.0 16.5 44.8 8.6 141.9 27.1 107.5 21.1 95.6 19.7 71.7 13.5 65.8 14.3 74.0 15.4 136.6 29.3 128.1 26.9 108.8 25.5 78.7 14.8 37.5 9.1 42.3 8.8 76.4 21.5 88.3 19.4 38.3 9.2 86.9 25.6 80.7 22.2 75.7 22.3 72.6 23.1 67.2 17.3 50.3 12.0 40.3 9.1 57.3 13.8 58.1 16.4 55.4 14.0 74.5 22.1 -2151- * = Prior to January 1, 2005, this strain of rat was designated the Crl:CD (SD)IGS BR rat. SEC = Seconds PND = Postnatal day NA = Not applicable IGS Rat Biel Maze HC v1.2 w i l Historical Control Data cri:CD(SD) Rat* M a l e PND 22 Study 26 Mean Time (SEC) Mean No. Errors Study 27 Mean Time (SEC) Mean No. Errors Swimming Ability All 17.1 NA 11.5 NA Biel Maze - Grand Mean Data (27 Studies Conducted Between 6/14/99 and 6/28/04) Path A Trials (Learning) i234 Path B Trials (Learning) 56789 1 1 of 27 Path A Trials (Memory) 10 ii 12 96.6 16.0 101.4 14.1 90.8 15.8 115.6 21.6 86.8 16.6 64.7 13.3 56.4 10.5 68.0 13.5 137.8 22.2 124.5 22.0 110.9 17.3 56.6 10.6 127.5 16.1 152.5 27.0 90.8 15.8 115.6 21.6 92.0 14.1 64.7 13.3 72.0 13.0 68.0 13.5 72.9 21.7 52.3 11.9 127.5 16.1 152.5 27.0 -2152- * = Prior to January 1, SEC = Seconds PND = Postnatal day NA = Not applicable 2005, this strain of rat was designated the Crl:CD(SD)IGS BR rat. IGS Rat Biel Maze HC v1.2 w i l Historical Control Data Crl:CD(SD) Rat* F e m a l e PND 22 Study 2 Mean Time (SEC) Mean No. Errors Study 4 Mean Time (SEC) Mean No. Errors Study 5 Mean Time (SEC) Mean No. Errors Study 6 Mean Time (SEC) Mean No. Errors Study 8 Mean Time (SEC) Mean No. Errors Study 9 Mean Time (SEC) Mean No. Errors Study 10 Mean Time (SEC) Mean No. Errors Study 11 Mean Time (SEC) Mean No. Errors Swimming Ability All 19.4 NA 11.5 NA 12.3 NA 12.5 NA 10.6 NA 9.4 NA 11.1 NA 9.6 NA Biel Maze - Grand Mean Data (27 Studies Conducted Between 6/14/99 and 6/28/04) Path A Trials (Learning) 1 23 4 Path B Trials (Learning) 567 89 1 2 of 2 7 Path A Trials (Memory) 10 11 12 94.0 14.6 48.2 8.2 63.6 12.5 39.6 5.8 66.5 11.3 73.6 16.5 74.3 15.9 58.6 12.0 66.8 11.9 52.3 6.7 43.4 6.7 48.1 8.5 64.2 9.5 84.4 15.0 74.5 13.5 46.1 7.8 99.2 17.6 114.6 17.1 58.1 11.3 65.0 14.2 55.5 11.3 69.4 14.2 72.3 15.0 38.7 6.2 76.5 13.6 78.0 12.5 64.5 13.1 50.3 8.8 69.3 14.6 72.2 15.8 63.6 11.8 29.3 7.2 166.5 30.1 102.1 19.4 87.5 14.6 46.6 8.4 51.9 8.5 33.6 5.2 164.3 31.1 112.4 19.8 100.3 22.3 73.0 13.3 71.0 14.8 43.5 11.7 115.7 13.7 109.8 19.6 63.6 6.0 77.8 9.6 55.5 16.9 72.5 13.3 168.6 29.5 116.3 20.9 120.9 21.1 106.5 21.4 125.0 24.2 52.3 8.7 116.4 21.8 119.7 22.1 111.0 19.3 99.0 17.6 72.3 14.9 54.7 9.2 147.7 23.0 147.5 22.2 101.3 16.2 61.1 8.9 99.9 16.5 61.8 12.2 123.2 24.8 128.9 24.9 102.3 21.3 80.6 14.4 86.8 15.7 47.6 6.5 147.1 25.3 106.4 17.2 109.0 23.1 60.7 10.7 63.2 13.1 55.3 7.4 66.3 14.1 58.7 15.0 63.5 11.4 59.4 14.7 61.7 16.0 92.1 23.8 72.0 16.6 58.3 14.3 48.0 9.1 53.1 12.4 39.9 7.3 72.4 15.8 44.4 10.6 73.8 17.9 69.1 14.5 49.8 7.6 -2153- * = Prior to January 1, 2005, this strain of rat was designated the Crl:CD (SD)IGS BR rat. SEC = Seconds PND = Postnatal day NA = Not applicable IGS Rat Biel Maze HC v1.2 w i l Historical Control Data cri:CD(SD) Rat* F e m a l e PND 22 Study 13 Mean Time (SEC) Mean No. Errors Study 14 Mean Time (SEC) Mean No. Errors Study 17 Mean Time (SEC) Mean No. Errors Study 19 Mean Time (SEC) Mean No. Errors Study 20 Mean Time (SEC) Mean No. Errors Study 21 Mean Time (SEC) Mean No. Errors Study 22 Mean Time (SEC) Mean No. Errors Swimming Ability All 11.5 NA 13.0 NA 7.5 NA 11.6 NA 11.1 NA 13.2 NA 7.7 NA Biel Maze - Grand Mean Data (27 Studies Conducted Between 6/14/99 and 6/28/04) Path A Trials (Learning) i234 Path B Trials (Learning) 56789 13 of 27 Path A Trials (Memory) 10 11 12 110.5 20.6 105.1 20.7 89.0 18.5 83.7 17.4 70.5 13.5 100.7 18.1 90.5 17.9 68.2 11.1 96.4 19.1 77.9 15.2 61.9 12.9 79.9 16.6 73.6 12.1 61.9 13.1 47.2 8.7 95.2 19.7 67.6 15.9 43.8 9.0 80.3 15.0 67.7 13.9 46.6 9.2 36.9 7.0 52.9 10.6 49.0 11.0 37.7 8.0 46.0 6.5 57.0 11.8 46.5 9.7 131.6 26.5 82.5 15.8 108.8 21.7 98.4 19.5 111.3 25.6 158.4 24.0 134.5 24.3 133.6 22.1 106.9 15.3 71.6 10.8 150.2 34.3 92.8 18.0 106.4 22.5 91.0 19.4 96.3 20.3 164.9 32.8 123.0 25.9 69.5 13.2 64.6 14.7 59.5 10.6 147.9 26.5 108.9 22.1 110.9 23.3 90.4 17.4 54.3 9.2 131.5 26.5 106.3 22.4 114.7 26.8 81.5 16.9 55.8 12.4 145.5 32.3 131.8 26.0 94.2 20.3 77.0 15.6 72.1 16.3 56.1 10.7 82.2 15.0 57.4 10.8 63.8 12.9 69.5 15.2 61.3 13.2 53.5 9.6 69.1 17.3 91.7 26.2 50.8 13.5 82.3 23.0 91.9 28.8 69.0 21.7 79.3 24.3 49.5 10.2 57.4 13.5 60.2 15.3 59.5 14.5 82.2 21.8 58.8 17.1 52.0 14.8 -2154- * = Prior to January 1, 2005, this strain of rat was designated the Crl:CD (SD)IGS BR rat. SEC = Seconds PND = Postnatal day NA = Not applicable IGS Rat Biel Maze HC v1.2 w i l Historical Control Data cri:CD(SD) Rat* F e m a l e PND 22 Study 26 Mean Time (SEC) Mean No. Errors Study 27 Mean Time (SEC) Mean No. Errors Swimming Ability All 11.9 NA 15.7 NA Biel Maze - Grand Mean Data (27 Studies Conducted Between 6/14/99 and 6/28/04) Path A Trials (Learning) i234 Path B Trials (Learning) 56789 14 of 27 Path A Trials (Memory) 10 ii 12 108.2 17.4 67.4 11.9 70.4 12.5 80.3 13.2 54.7 8.5 55.5 9.2 46.5 8.9 46.0 8.7 148.0 25.0 104.7 19.2 152.7 22.7 117.6 21.2 91.9 17.0 63.8 9.3 53.8 9.6 82.1 14.6 59.8 9.6 66.0 8.1 40.0 6.4 47.2 6.3 78.5 19.9 97.2 22.7 64.8 17.3 54.9 12.6 -2155- * = Prior to January 1, SEC = Seconds PND = Postnatal day NA = Not applicable 2005, this strain of rat was designated the Crl:CD(SD)IGS BR rat. IGS Rat Biel Maze HC v1.2 WIL Historical Control Data Crl:CD(SD) Rat* M a l e PND 24 Study 18 Mean Time (SEC) Mean No. Errors F e m a l e PND 24 Study 18 Mean Time (SEC) Mean No. Errors Swimming Ability All 7.5 NA 7.8 NA Biel Maze - Grand Mean Data (27 Studies C o n d u c t e d B e t w e e n 6/14/99 an d 6/28/04) Path A Trials (Learning) i234 Path B Trials (Learning) 56789 15 of 27 Path A Trials (Memory) 10 ii 12 66.4 11.9 47.8 9.3 48.3 11.8 33.5 6.5 144.5 25.9 100.3 17.3 81.6 15.0 67.8 12.5 61.0 14.5 49.8 9.0 59.0 15.6 49.5 11.3 71.5 12.8 62.7 12.8 35.9 8.1 32.1 6.1 133.5 23.1 131.6 24.3 106.6 18.9 75.9 13.1 86.1 16.2 68.4 12.8 59.6 14.9 41.2 9.0 -2156- * = Prior to January 1, SEC = Seconds PND = Postnatal day NA = Not applicable 2005, this strain of rat was designated the Crl:CD(SD)IGS BR rat. IGS Rat Biel Maze HC v1.2 WIL Historical Control Data Crl:CD(SD) Rat* M a l e PND 26 Study 12 Mean Time (SEC) Mean No. Errors F e m a l e PND 26 Study 12 Mean Time (SEC) Mean No. Errors Swimming Ability All 8.4 NA 9.3 NA Biel Maze - Grand Mean Data (27 Studies C o n d u c t e d B e t w e e n 6/14/99 an d 6/28/04) Path A Trials (Learning) i234 Path B Trials (Learning) 56789 16 of 27 Path A Trials (Memory) 10 ii 12 88.7 19.8 70.9 16.1 78.4 19.6 47.7 11.0 136.0 30.2 101.0 20.0 89.2 18.4 56.8 11.1 60.2 11.4 53.8 9.0 81.1 20.7 46.2 10.3 83.4 17.7 67.6 16.3 54.3 12.1 45.7 10.7 134.8 31.0 106.4 24.4 89.0 19.4 43.9 9.4 50.5 10.7 39.3 7.3 78.3 20.6 50.1 12.3 -2157- * = Prior to January 1, SEC = Seconds PND = Postnatal day NA = Not applicable 2005, this strain of rat was designated the Crl:CD(SD)IGS BR rat. IGS Rat Biel Maze HC v1.2 WIL Historical Control Data Crl:CD(SD) Rat* M a l e PND 60 Study 17 Mean Time (SEC) Mean No. Errors F e m a l e PND 60 Study 17 Mean Time (SEC) Mean No. Errors Swimming Ability All 6.9 NA 7.5 NA Biel Maze - Grand Mean Data (27 Studies C o n d u c t e d B e t w e e n 6/14/99 an d 6/28/04) Path A Trials (Learning) i234 Path B Trials (Learning) 56789 17 of 27 Path A Trials (Memory) 10 ii 12 39.0 8.0 37.2 8.5 28.8 6.5 27.9 5.7 139.1 34.0 80.1 16.1 69.8 14.9 59.4 12.5 32.1 5.6 25.2 4.0 77.0 16.9 42.1 10.3 109.0 22.1 44.2 8.4 49.0 11.1 42.4 7.5 116.2 21.6 122.5 24.7 68.5 14.0 39.9 7.5 20.3 2.5 15.6 1.0 72.1 11.9 30.9 4.9 -2158- * = Prior to January 1, SEC = Seconds PND = Postnatal day NA = Not applicable 2005, this strain of rat was designated the Crl:CD(SD)IGS BR rat. IGS Rat Biel Maze HC v1.2 w i l Historical Control Data cri:CD(SD) Rat* M a l e PND 62 Study 1 Mean Time (SEC) Mean No. Errors Study 2 Mean Time (SEC) Mean No. Errors Study 3 Mean Time (SEC) Mean No. Errors Study 4 Mean Time (SEC) Mean No. Errors Study 5 Mean Time (SEC) Mean No. Errors Study 7 Mean Time (SEC) Mean No. Errors Study 8 Mean Time (SEC) Mean No. Errors Swimming Ability All 7.4 NA 7.5 NA 6.3 NA 5.5 NA 8.6 NA 6.1 NA 6.1 NA Biel Maze - Grand Mean Data (27 Studies Conducted Between 6/14/99 and 6/28/04) Path A Trials (Learning) i234 Path B Trials (Learning) 56789 18 of 27 Path A Trials (Memory) 10 11 12 108.8 21.3 77.1 14.2 77.7 13.0 65.1 11.6 86.1 13.4 75.9 13.5 100.8 19.8 81.3 16.0 52.1 11.1 60.1 12.0 63.3 13.7 38.7 9.4 43.0 9.4 60.1 11.1 54.9 12.2 53.6 9.9 35.9 7.0 53.3 13.3 44.5 8.0 39.2 9.2 26.0 6.4 50.9 11.4 26.2 4.4 29.0 6.1 19.8 3.8 41.4 7.6 23.1 4.0 33.8 5.8 120.1 23.6 78.4 14.0 91.3 15.5 48.1 9.2 65.6 10.8 49.4 8.9 131.4 21.3 122.4 22.9 71.1 9.6 37.5 7.3 93.2 17.1 51.8 8.6 142.4 22.0 86.2 12.2 85.4 13.3 55.8 9.3 25.3 2.6 23.2 3.0 101.2 20.1 119.8 24.6 80.1 18.8 35.6 8.3 23.3 4.2 24.6 4.2 137.0 24.7 105.7 18.3 81.3 17.5 33.3 5.7 39.1 7.3 43.9 8.9 140.7 25.8 107.9 20.8 71.9 12.6 30.0 4.8 34.8 6.7 20.4 3.2 157.4 19.4 79.9 12.6 34.6 5.5 34.2 6.2 27.1 3.2 23.0 3.9 66.5 15.6 85.5 17.6 87.7 16.8 47.2 14.1 64.3 13.3 84.4 20.4 100.2 22.1 50.2 12.5 37.1 6.1 59.7 11.0 43.6 12.0 51.1 11.8 44.1 7.9 69.1 13.3 -2159- * = Prior to January 1, 2005, this strain of rat was designated the Crl:CD (SD)IGS BR rat. SEC = Seconds PND = Postnatal day NA = Not applicable IGS Rat Biel Maze HC v1.2 w i l Historical Control Data Crl:CD(SD) Rat* M a l e PND 62 Study 9 Mean Time (SEC) Mean No. Errors Study 10 Mean Time (SEC) Mean No. Errors Study 11 Mean Time (SEC) Mean No. Errors Study 12 Mean Time (SEC) Mean No. Errors Study 13 Mean Time (SEC) Mean No. Errors Study 14 Mean Time (SEC) Mean No. Errors Study 15 Mean Time (SEC) Mean No. Errors Study 18 Mean Time (SEC) Mean No. Errors Swimming Ability All 7.2 NA 6.2 NA 6.4 NA 6.1 NA 6.7 NA 7.1 NA 6.4 NA 8.0 NA Biel Maze - Grand Mean Data (27 Studies Conducted Between 6/14/99 and 6/28/04) Path A Trials (Learning) 1 234 Path B Trials (Learning) 56789 19 of 27 Path A Trials (Memory) 10 ii 12 76.1 14.8 35.1 8.0 66.0 14.3 22.0 3.7 77.6 15.1 44.7 9.0 26.9 4.8 28.3 5.3 95.3 17.7 94.2 18.5 54.5 13.7 27.5 6.5 59.1 12.2 52.2 11.1 62.6 16.8 39.0 8.0 61.0 10.8 54.6 11.9 44.4 8.7 48.7 10.5 63.2 14.6 45.8 10.5 57.6 15.1 33.6 7.3 54.9 10.7 55.7 11.9 40.6 8.5 29.7 6.6 78.9 15.3 51.2 10.5 57.5 10.0 25.3 4.9 164.4 32.0 109.0 17.7 47.8 8.2 39.0 5.7 47.7 5.7 34.9 4.2 108.4 20.6 89.1 15.4 74.9 10.6 45.4 6.0 42.1 6.7 24.9 4.1 145.5 30.9 95.2 19.3 67.3 11.9 27.2 4.1 31.9 5.9 26.3 6.9 82.9 16.5 78.0 17.3 30.2 7.0 26.0 4.2 26.5 4.5 13.7 1.2 147.4 27.5 98.1 18.6 75.0 15.9 41.9 8.9 18.0 1.8 16.5 2.0 127.9 24.5 76.3 15.0 49.4 9.8 32.2 6.9 59.3 11.4 37.7 7.5 128.4 29.0 99.2 21.5 85.2 16.7 59.8 10.4 39.7 6.4 28.9 4.7 133.5 22.7 91.5 17.8 81.7 13.5 55.3 9.6 60.6 9.8 27.5 4.1 48.5 11.9 54.3 10.4 109.4 21.8 62.7 15.3 107.6 26.0 62.3 16.0 78.7 16.4 80.9 14.8 48.6 11.4 45.3 8.8 43.2 10.0 30.7 6.4 59.8 14.8 42.2 10.1 46.7 8.7 50.4 9.7 -2160- * = Prior to January 1, 2005, this strain of rat was designated the Crl:CD (SD)IGS BR rat. SEC = Seconds PND = Postnatal day NA = Not applicable IGS Rat Biel Maze HC v1.2 w i l Historical Control Data cri:CD(SD) Rat* M a l e PND 62 Study 19 Mean Time (SEC) Mean No. Errors Study 20 Mean Time (SEC) Mean No. Errors Study 21 Mean Time (SEC) Mean No. Errors Study 22 Mean Time (SEC) Mean No. Errors Study 23 Mean Time (SEC) Mean No. Errors Study 26 Mean Time (SEC) Mean No. Errors Study 27 Mean Time (SEC) Mean No. Errors Swimming Ability All 5.7 NA 6.7 NA 7.3 NA 6.2 NA 9.1 NA 5.8 NA 4.9 NA Biel Maze - Grand Mean Data (27 Studies Conducted Between 6/14/99 and 6/28/04) Path A Trials (Learning) 1 23 4 Path B Trials (Learning) 567 89 2 0 of 2 7 Path A Trials (Memory) 10 11 12 61.8 11.9 56.7 13.3 36.4 7.5 32.3 8.9 45.5 9.8 41.6 9.5 25.8 5.5 15.4 2.8 76.6 14.2 58.1 11.2 45.0 11.0 42.3 9.6 60.4 14.2 47.8 9.8 40.0 8.5 28.1 5.8 129.1 20.5 74.5 12.0 70.2 13.2 57.5 8.9 109.8 20.7 54.2 12.3 47.3 9.3 20.4 5.7 59.6 12.6 36.4 9.5 25.7 5.6 32.3 8.1 129.8 28.6 81.0 16.8 139.0 29.0 92.8 19.1 142.5 31.9 108.5 22.1 134.8 30.1 86.1 17.3 130.6 22.1 109.9 16.6 130.9 19.2 71.1 13.2 128.5 23.5 71.7 14.5 68.7 12.2 72.5 14.4 82.9 14.8 63.9 12.5 53.4 9.3 60.2 10.9 52.3 9.6 61.7 11.3 49.4 10.5 55.8 11.9 33.8 4.5 60.7 9.1 73.3 12.9 62.7 13.6 52.9 7.9 46.8 9.5 43.8 8.4 29.6 4.5 35.0 5.3 44.9 6.4 73.0 16.8 38.0 5.2 27.8 5.4 35.7 6.2 23.5 3.5 30.4 3.7 26.5 4.2 46.8 6.6 70.8 13.4 67.0 19.2 59.9 12.7 110.7 24.7 113.2 21.8 45.9 9.4 68.6 17.9 54.2 11.1 41.8 10.5 46.2 7.8 84.0 17.6 54.0 8.0 31.6 6.5 61.9 13.8 -2161- * = Prior to January 1, 2005, this strain of rat was designated the Crl:CD (SD)IGS BR rat. SEC = Seconds PND = Postnatal day NA = Not applicable IGS Rat Biel Maze HC v1.2 w i l Historical Control Data cri:CD(SD) Rat* F e m a l e PND 62 Study 1 Mean Time (SEC) Mean No. Errors Study 2 Mean Time (SEC) Mean No. Errors Study 3 Mean Time (SEC) Mean No. Errors Study 4 Mean Time (SEC) Mean No. Errors Study 5 Mean Time (SEC) Mean No. Errors Study 7 Mean Time (SEC) Mean No. Errors Study 8 Mean Time (SEC) Mean No. Errors Swimming Ability All 7.0 NA 8.5 NA 6.0 NA 6.1 NA 8.5 NA 7.3 NA 7.7 NA Biel Maze - Grand Mean Data (27 Studies Conducted Between 6/14/99 and 6/28/04) Path A Trials (Learning) 1 23 4 Path B Trials (Learning) 567 89 2 1 of 2 7 Path A Trials (Memory) 10 11 12 82.3 16.8 51.7 10.7 60.6 13.0 43.4 9.5 97.5 17.5 53.6 10.8 36.4 6.3 39.4 7.3 81.0 15.5 66.6 12.6 42.7 7.7 30.3 5.6 71.4 13.1 44.9 9.2 38.6 8.1 28.9 6.3 40.2 5.6 46.7 7.8 40.4 7.0 30.9 4.5 81.0 15.0 59.8 13.3 37.2 8.5 36.2 8.5 72.0 11.8 72.0 16.3 34.0 6.0 26.9 4.0 113.7 23.1 99.5 16.4 136.7 23.5 113.5 24.6 128.8 25.0 139.5 27.8 89.7 16.0 79.1 14.8 78.6 15.0 66.3 11.8 104.5 16.5 96.3 15.0 66.5 11.2 82.5 19.1 48.8 10.7 70.5 15.0 66.3 14.6 94.5 19.3 74.7 14.6 68.9 12.9 44.7 6.9 50.1 9.3 34.7 5.6 59.2 10.0 30.0 5.9 41.7 7.5 65.5 12.8 30.3 5.3 61.6 11.5 65.0 11.1 51.6 7.7 26.8 5.0 19.2 2.6 49.6 8.9 24.2 2.8 33.6 5.7 41.1 8.1 38.9 5.1 33.1 5.8 27.8 4.4 32.6 5.6 27.0 4.6 56.1 13.3 52.6 10.6 60.8 12.7 66.2 18.2 60.4 17.9 58.3 13.8 74.1 14.8 43.1 8.3 54.0 14.4 63.9 11.7 41.0 10.8 59.2 11.0 47.0 10.0 37.2 7.8 -2162- * = Prior to January 1, 2005, this strain of rat was designated the Crl:CD (SD)IGS BR rat. SEC = Seconds PND = Postnatal day NA = Not applicable IGS Rat Biel Maze HC v1.2 w i l Historical Control Data cri:CD(SD) Rat* F e m a l e PND 62 Study 9 Mean Time (SEC) Mean No. Errors Study 10 Mean Time (SEC) Mean No. Errors Study 11 Mean Time (SEC) Mean No. Errors Study 12 Mean Time (SEC) Mean No. Errors Study 13 Mean Time (SEC) Mean No. Errors Study 14 Mean Time (SEC) Mean No. Errors Study 15 Mean Time (SEC) Mean No. Errors Study 18 Mean Time (SEC) Mean No. Errors Swimming Ability All 7.7 NA 7.3 NA 6.3 NA 6.5 NA 6.4 NA 7.5 NA 6.1 NA 8.1 NA Biel Maze - Grand Mean Data (27 Studies Conducted Between 6/14/99 and 6/28/04) Path A Trials (Learning) 1 23 4 Path B Trials (Learning) 567 89 2 2 of 2 7 Path A Trials (Memory) 10 11 12 45.3 9.3 59.6 14.5 68.5 13.5 59.1 21.8 80.7 16.9 58.1 12.7 87.6 16.5 71.2 14.8 51.6 11.2 38.0 8.3 49.2 9.7 52.2 15.7 59.3 12.6 73.0 15.2 61.5 14.5 54.7 11.3 43.8 9.0 31.0 6.4 62.1 14.8 62.6 12.9 39.0 7.8 97.7 21.5 39.4 9.0 37.7 7.3 28.7 5.4 19.7 2.3 22.1 4.8 40.8 5.0 48.9 10.3 54.9 8.7 25.1 3.7 29.7 5.8 162.4 31.0 92.0 19.3 64.4 8.9 68.0 11.8 54.0 8.7 36.2 4.9 121.2 24.7 72.2 13.9 80.7 13.8 39.5 6.1 43.2 7.7 23.4 3.5 116.2 27.3 112.0 21.0 98.8 20.7 73.5 10.8 57.2 10.8 49.2 7.8 110.3 23.3 61.2 13.6 56.6 13.3 28.2 5.1 22.9 4.1 27.7 5.4 116.3 23.6 99.0 17.8 62.2 11.1 47.5 7.9 21.5 1.8 30.4 5.2 126.4 21.8 98.2 17.5 71.8 11.8 51.0 7.4 41.3 6.0 46.7 7.4 137.8 31.6 104.4 23.8 50.2 9.5 39.1 6.1 42.8 7.1 28.7 4.4 141.7 25.1 100.4 20.8 89.0 15.9 47.7 8.0 39.3 7.1 25.6 4.3 76.6 15.7 41.8 8.3 92.5 21.8 60.0 13.3 87.6 21.0 126.3 28.5 68.4 13.0 71.5 15.2 46.0 8.0 39.7 7.8 44.4 5.8 46.4 9.1 49.0 10.1 75.9 13.3 56.1 11.2 41.4 8.5 -2163- * = Prior to January 1, 2005, this strain of rat was designated the Crl:CD (SD)IGS BR rat. SEC = Seconds PND = Postnatal day NA = Not applicable IGS Rat Biel Maze HC v1.2 w i l Historical Control Data cri:CD(SD) Rat* F e m a l e PND 62 Study 19 Mean Time (SEC) Mean No. Errors Study 20 Mean Time (SEC) Mean No. Errors Study 21 Mean Time (SEC) Mean No. Errors Study 22 Mean Time (SEC) Mean No. Errors Study 23 Mean Time (SEC) Mean No. Errors Study 26 Mean Time (SEC) Mean No. Errors Study 27 Mean Time (SEC) Mean No. Errors Swimming Ability All 6.3 NA 8.5 NA 7.2 NA 7.7 NA 8.2 NA 8.2 NA 7.0 NA Biel Maze - Grand Mean Data (27 Studies Conducted Between 6/14/99 and 6/28/04) Path A Trials (Learning) i234 Path B Trials (Learning) 56789 23 of 27 Path A Trials (Memory) 10 11 12 71.6 15.8 43.6 9.7 39.2 8.4 32.1 7.2 92.9 19.8 41.2 8.3 50.4 11.5 22.5 3.7 87.1 17.3 67.1 15.1 45.1 10.4 27.5 5.3 51.6 9.3 67.4 15.6 34.7 7.7 36.6 8.2 86.6 12.6 80.4 15.3 47.5 8.3 44.7 8.4 77.9 15.0 65.3 13.1 45.8 8.0 31.4 6.3 98.4 20.1 37.1 8.3 32.7 7.1 32.7 7.8 125.0 29.8 103.6 24.0 90.7 18.2 43.9 9.4 31.1 5.2 26.6 3.6 165.3 36.1 80.5 15.2 59.5 13.7 30.5 5.8 43.4 9.1 33.8 7.5 126.8 27.9 92.0 19.7 96.0 20.4 58.2 11.7 55.2 10.6 44.0 8.2 127.5 28.7 109.1 23.8 64.1 14.9 30.7 6.4 29.9 5.3 25.3 4.7 131.3 23.8 136.8 23.0 110.1 19.7 74.5 9.6 48.8 8.0 48.3 7.2 139.5 24.4 92.4 16.3 60.6 8.6 26.7 3.1 27.4 3.4 32.4 5.6 139.6 27.9 82.8 19.6 53.1 13.3 33.4 6.6 37.6 6.8 48.8 11.4 100.2 20.2 58.9 16.7 60.1 13.1 92.5 23.3 93.8 20.1 43.9 9.4 72.8 20.4 89.9 18.9 58.8 14.1 45.3 9.6 72.1 16.0 55.8 7.8 46.2 10.2 51.3 9.6 -2164- * = Prior to January 1, 2005, this strain of rat was designated the Crl:CD (SD)IGS BR rat. SEC = Seconds PND = Postnatal day NA = Not applicable IGS Rat Biel Maze HC v1.2 w i l Historical Control Data cri:CD(SD) Rat* Male PND 63 Study 6 Mean Time (SEC) Mean No. Errors Female PND 63 Study 6 Mean Time (SEC) Mean No. Errors Swimming Ability All 7.2 NA 9.9 NA Biel Maze - Grand Mean Data (27 Studies Conducted Between 6/14/99 and 6/28/04) Path A Trials (Learning) i234 Path B Trials (Learning) 56 78 9 24 of 27 Path A Trials (Memory) 10 ii 12 55.5 8.4 44.7 7.1 30.4 6.1 20.8 4.0 110.2 21.3 89.5 17.7 77.2 12.8 53.8 11.0 31.3 4.9 20.2 2.7 82.6 19.6 70.4 15.4 68.1 10.7 51.5 8.6 48.4 8.9 37.0 5.4 129.4 24.6 97.3 18.4 66.1 11.3 63.1 9.3 32.8 3.3 40.2 6.3 86.4 20.7 59.1 9.2 -2165- * = Prior to January 1, SEC = Seconds PND = Postnatal day NA = Not applicable 2005, this strain of rat was designated the Crl:CD(SD)IGS BR rat. IGS Rat Biel Maze HC v1.2 w i l Historical Control Data cri:CD(SD) Rat* M a l e PND 70 Study 24 Mean Time (SEC) Mean No. Errors Study 25 Mean Time (SEC) Mean No. Errors F e m a l e PND 70 Study 24 Mean Time (SEC) Mean No. Errors Study 25 Mean Time (SEC) Mean No. Errors Swimming Ability All 6.6 NA 5.9 NA 6.7 NA 5.9 NA Biel Maze - Grand Mean Data (27 Studies Conducted Between 6/14/99 and 6/28/04) Path A Trials (Learning) i234 Path B Trials (Learning) 56789 25 of 27 Path A Trials (Memory) 10 ii 12 81.6 16.7 51.6 12.5 42.1 9.7 29.5 6.9 73.0 15.4 43.1 9.4 34.4 7.0 22.7 4.9 119.6 27.5 76.5 18.0 143.0 31.1 114.1 22.7 70.5 15.4 83.8 17.6 50.0 10.4 74.5 14.8 35.3 8.4 54.9 12.0 19.6 3.1 37.2 6.6 64.0 17.7 71.1 18.6 45.4 12.9 36.6 8.5 61.5 12.9 63.4 15.0 59.3 15.1 53.1 13.3 36.1 7.8 42.1 10.7 21.2 4.6 34.8 8.8 135.7 33.0 94.4 24.2 81.6 18.7 70.5 16.2 68.6 14.9 61.1 15.3 34.1 5.5 29.9 6.7 28.8 5.0 25.5 5.5 24.5 3.6 21.3 3.7 64.1 17.8 60.9 17.7 48.9 11.7 30.2 6.6 -2166- * = Prior to January 1, SEC = Seconds PND = Postnatal day NA = Not applicable 2005, this strain of rat was designated the Crl:CD(SD)IGS BR rat. IGS Rat Biel Maze HC v1.2 WIL Historical Control Data Crl:CD(SD) Rat* Male PND 107 Study 16 Mean Time (SEC) Mean No. Errors Female PND 107 Study 16 Mean Time (SEC) Mean No. Errors Swimming Ability All 5.6 NA 6.7 NA Biel Maze - Grand Mean Data (27 Studies C o n d u c t e d B e t w e e n 6/14/99 an d 6/28/04) Path A Trials (Learning) i234 Path B Trials (Learning) 56789 26 of 27 Path A Trials (Memory) 10 ii 12 75.8 14.3 42.7 7.9 34.4 6.9 23.5 5.9 146.6 27.3 99.4 17.2 76.4 13.8 43.7 9.8 29.9 6.2 37.4 6.7 87.6 19.4 36.0 6.9 60.4 10.6 38.0 8.3 37.0 8.0 28.5 7.2 105.6 26.5 103.4 18.9 61.6 11.3 41.9 5.6 42.7 7.1 31.6 4.4 74.3 14.9 54.7 9.7 -2167- * = Prior to January 1, SEC = Seconds PND = Postnatal day NA = Not applicable 2005, this strain of rat was designated the Crl:CD(SD)IGS BR rat. IGS Rat Biel Maze HC v1.2 WIL Historical Control Data Crl:CD(SD) Rat* Biel Maze - Grand Mean Data ( 2 7 Studies Conducted Between 6/14/99 and 6/28/04) HC Study Number 1 2 3 4 5 6 7 8 9 10 11 12 13 No. of Animals Evaluated (per sex) 24 10 23 10 10 10 20 10 10 18-20 10 19 10 14 10 15 20-21 16 18-20 17 10 18 20 19 20 20 13 21 19-20 22 19-20 23 20 24 23-25 25 25 26 10 27 10 Vehicle 10% Aqueous Acacia 0.5% Aqueous Carboxymethylcellulose 10% Aqueous Acacia Deionized Water 10 mM Lactic Acid in Deionized Water 5% Aqueous Acacia Deionized Water 0.5% Aqueous Carboxymethylcellulose 5% Gum Arabic with 0.01% Tween 80 (aqueous) Diet Drinking Water Filtered Air 2.5% Aqueous Hydroxypropylmethylcellulose in 50 mM Sodium Acetate Deionized Water 0.5% Aqueous Methylcellulose Sterile Water for Injection, USP 0.1 M Sodium Phosphate Buffer Filtered Air Deionized Water Deionized Water 1% Aqueous Methylcellulose 1% Aqueous Methylcellulose 0.5% Aqueous Hydroxypropylmethylcellulose with 0.1% Tween 80 1% Aqueous Methylcellulose Distilled Water 1% Aqueous Methylcellulose Methylcellulose Matrix Route Oral Gavage Oral Gavage Oral Gavage Oral Gavage Oral Gavage Oral Gavage Oral Gavage Oral Gavage Oral Gavage Dietary Drinking Water Inhalation Oral Gavage Oral Gavage Oral Gavage Oral Gavage Oral Gavage Inhalation Oral Gavage Oral Gavage Oral Gavage Oral Gavage Oral Gavage Oral Gavage Oral Gavage Oral Gavage Intranasal Start Date 09/20/99 05/15/00 07/03/00 02/09/01 08/21/00 06/14/99 01/18/01 02/07/00 11/02/99 03/26/02 NA 04/08/03 10/08/02 11/26/01 11/18/02 08/11/03 09/02/99 07/24/01 07/08/03 10/01/02 10/14/03 11/18/03 02/04/03 05/20/03 12/18/03 07/13/99 08/09/99 End Date 03/09/00 10/12/00 12/21/01 02/20/02 01/23/01 01/25/00 07/02/01 07/11/00 10/21/00 06/04/03 NA 06/28/04 06/24/03 04/24/02 05/08/03 01/12/04 08/18/00 09/17/02 12/17/03 06/13/03 06/10/04 06/10/04 07/24/03 12/02/03 06/10/04 08/02/00 01/11/00 27 of 27 -2168- = Prior to January 1, 2005, this strain of rat was designated the Crl:CD(SD)IGS BR rat. IGS Rat Maze HC v1.2