Document BRaboBbjqo33x3zK66w00b75w

AR 26 - 0660 N-Et FOSE alcohol Teratology - [ b | | | @HAZLETON | Eo EERTeeth wht Bo 2190 484 , LE an Fo t ism RAT TERATOLOGY STUDY T-3352 FINAL REPORT Submitted to 3M Company St. Paul, Minnesota sazeh 21, 1984 000376 @HAZLETONuiconsronesavers ne OFFICE OF QUALITY ASSURANCE Project Title: Rat Teratology Study Project No.: 154-161 Quality Assurance inspections of the study and review of the final report of the above referenced project were conducted according to the standard tohpeergaetnienrgalprorceeqduuirreesmenotfsthoef tOhfefiGcoeodofLaQbuoalriattyorAyssPurraactniccee anrdegualcactoirodnisngthtaot were issued on December compliance on and after 22, 1978, by the Food and Drug Administration June 20, 1979. Findings from the inspections for and ofninatlhe rfeopolrltowirnegvideawtewse:re reported to management and to the study director Inspections/Review Protocol 6/15/83 Inspection 8/3-5/83 Report Review 2/11,12,14,15/84 Findings Reported 6/15/83 8/5/83 2/24/84 Inspector/Reviewer E. Burroughs E. Burroughs P. Miller Director ny Office of Quality Assurance 00037; @HAZLETON SUBJECT: RPartojeTcetratNoo.log1y54-S1t6u1dy We, the undersigned, hereby declare that the work was performed under our supervision, according to the procedures herein described. Study Director: Laboratory Supervision: HuTWy ETZEL, PRD Life Sciences Division Teratology: DGEiORpGE1dnatAe.,:BAUmReDrOiCKc,an PBhooa.rd Lifoef STcoixeinccoelsogyDivision RLRiUfTseH kSS.ci$eOnUcReLDsODe,Difv5i.os5.ieon Study Coordinator: BT RR RE Life Sciences Division bm 000378 @HAZLETON TABLE OF CONTENTS Page SUMMARY 1 INTRODUCTION 3 CONTROL AND TEST MATERIALS 3 TEST ANINALS, 4 METMHaOtDiSng Period 55 CGroomupposundandPreDpoasargaetioLnevaenlds Administration 65 CMeastaerrenaanl SOabcsreirfviacteions and Records 77 SVkieslceetraall EExxaammiinnaattiioonn ooff FFeettuusseess 88 STtiastsiusetiPcraelseArnvaaltyiosnes 98 Specimen, Raw Data, and Final Report Storage n REMSoUrLTtSali-tyMAaTnEdRNACLlinDiAcTaAl Observations Body Weights and Food Consumption 22 12 GUrtoesrsinePaWtehioglhotgsy 13 RESPUrLeTgSnan~cyCESRAatReEsA,N DCoArTpAora Lutea, and Uterine Implantations Fetal Viability, Weight, and Sex 11 1 Fetal Development. u TABTLabElSe 1 - Summary of Maternal Clinical Observations Table 2 - Mean Maternal Body Weights and Body Weight Changes 716 TTaabbllee 43 -- MMeeaann TMeartmeirnnaall BFoodoyd WCeoingshutmsp,tioGnravid Uterine Weights, 18 Table 5 - SanudmmaTrerymionfalMatBeordnyalWeiGgrohstss Key to Tables 6-14 Pathology Findings 210 Table 6 ~ Summary of Mean Ovarian and Uterine Data 22 000379 @HazLETON TABLE OF CONTENTS - CONTINUED Page TABLES - CONTINUED Table 7 Table 8 - Summary of Mean Litter Data - Summary of External Findings 23 2 Table 9 - Summary of Visceral Findings Table 10 - Summary of Skeletal Findings 25 2 Table Table 11 12 - Incidence Incidence of of External Visceral Findings Findings Per Per Litter Litter 21 28 Table Table 13 14 - MIenacnideInncceideofnceSkeofletEaxlterFnianld,ingVsiscPeerralL,ittanedr Skeletal 2 Findings Per Litter 0 APPENDICES. Appendix 1 - Individual Key to Appendices 2, 3, Clinical and 4 Signs 3 2 Appendix 2 - Individual and Mean Body Weight Changes Maternal Body Weights and 33 Appendix Appendix 3 4 - Individual Individual and and Mean Mean Food Consumption Terminal Body Weights, Gravid 31 UGrtaevriidneUtWeeriighntes,WeiagnhdtsTerminal Body Weights Minus a Appendix Appendix 5 6 - Individual Individual and and Mean Mean Ovarian and Litter Data Uterine Data a5 49 Appendix Appendix 7 8 - Individual Individual Visceral Skeletal Findings Findings in in Fetuses Fetuses 53 61 Appendix 9 - References 63 eoe3so @HAZLETONN Se i Rr n R aS eS I T nrLTm T -- trTa aL AT T Ar --arr I t maT 4aeraI nT a otriee eannsin C0 rats on presumed gestation Days 6-15. A fourth group (Group 1) of 0OBIBY @HAZLETON sen Z2- 156-161 The data from this study show that T-3352 1s not teratogenic in rats at doses as high as 30 mg/kg of body weight, although that dose produced deleterious effects in the dams. 000382 @HAZLETON $300 LEESBURG TumnRE NAVGA 22180 USA FO. -3- INTRODUCTION This study was designed to evaluate the embryo/fetal toxicity and teratogenic potential of T-3352 when administered by oral gavage to pregnant rats during the period of fetal organogenesis. On July 18, 1983, breeding of the rats was begun, and cesarean sections were completed on August 11, 1983. The study was conducted according to a protocol designed to satisfy existing guidelines of the Food and Drug Administration as well as Good Laboratory Practice Regulations. This report presents and discusses the methods and results from the study. CONTROL AND TEST MATERIALS The vehicle and control material, Duke's Corn 011 (Lot No. 80275), a slightly viscous, yellow 1iquid, was received from the C. F. Sauer Co., Richmond, Virginia, and was stored at room temperature. The test material, T-3352, large chunks of off-white compound, was received from the sponsor on January 5, 1983, and was stored at room temperature. The test material was assumed to be 100% active compound. Information on the methods of synthesis, stability, as well as data on composition, or other characteristics which define the test material, are on file with the sponsor. 000353 @HAZLETO|N -- -a- 154-161 TEST ANIMALS TWo hundred Fifty-nine (130 male and 129 female) sexually mature, cesarean-derived Sprague-Dawley Crl:CD (SD)BR rats were received from Charles River Breeding Laboratories, Inc., Kingston, New York, on June 29, 1983. The rat was selected for use in this study because historically this species has been used in teratology studies and 1s required by appropriate regulatory agencies. The animals were housed individually in elevated stainless-steel cages and acclimated to laboratory conditions for approximately three weeks prior to initiation of the study. During this time, one female rat was euthanatized due to an unthrifty appearance and one female was found dead. Following an examination by a staff veterinarian for health status, 120 rats/sex were Placed in breeding on July 18, 1983, and the remaining 7 rats/sex were placed in breeding one day later due to caging limitations. The rats were housed one male and one female per cage during breeding. Following confirmation of mating, the females were uniquely identified by ear tags and individually housed in elevated stainlesssteel cages. Food (Purina Rodent Laboratory Chowe 5001) and tap water (via an automatic watering system) were available ad libitum. The mean room temperature + the standard deviation was 73.6F + 1.68 and the mean relative humidity + the standard deviation was 59.4% + 3.44 during the study. A twelve-hour light/dark cycle was maintained. 000384 @HazLETon age 154-161 METHODS Mating period During the mating period, one female was paired with one male until mating was confirmed or until two weeks had elapsed. A sufficient number of mated females, during the course of this study, were obtained after four days of cohabitation and mating was discontinued. Daily vaginal examinations of each female were performed to detect the presence and viability of sperm or the presence of a copulatory plug. The day of observation of sperm or copulatory plug was designated as "Day 0% of gestation. Groups and Dosage Levels Upon confirmation of mating, each female was assigned to one of the following groups by use of a table of random numbers (Cochran and Cox, 1957). Group Number of Females a/Dkoas/ed?ay 1 2 25 0 2 1 3 2 10 4 25 30 Based on individual animal body weights at each weighing interval pdruersiunmgedthgeesdtoastiinogn. period. Animals were dosed on Days 6 through 15 of Dose levels were selected based upon information obtained in a range finding study. The results from that study were reported separately. 000385 @HazLEToN 5200 -CE80TuUmRG nn AG22180 U3 8 _-- "6- All males and a1) remaining females were sacrificed via carbon dioxide asphyxiation and discarded without necropsy once a sufficient number of matings was confirmed. CP omporundeparaa ndAt dminiistoratn ion Suspensions of the test material in the corn ofl vehicle were prepared on a weight per volume basis. The compound was First ground in a mortar and pestle into a workable powder. The required amount of compound for each level was then weighed on an electronic Arbor 126 balance and transferred to a 7 ml tissue grinder. Approximately 3 ml of corn oil was added and the test material was ground into a fine suspension. This suspension was transferred to a precalibrated beaker' and any remaining compound in the tissue grinder was rinsed into the beaker. Additional corn ofl was added to the suspension to produce the desired concentration and the suspension was mixed on a magnetic stirrer. Females were given the appropriate dosing suspension or vehicle by oral intubation on a daily basis beginning on Day 6 and continuing through Day 15 of presumed gestation. The dose administered to each female was based on the most recently recorded individual body weight. The test material was administered orally because of the relative ease and accuracy of dosing. one female was euthanized following mating confirmation due to alopecia. P tDhuee tcoompthoeundamowuanst transferred to one dopifrveiccdaoelmdipbourinandtteodrebfqeouauikrreerdt.istsouepregprairnederGsrouapnd4 ssuubsspeeqnsuieonntsl,y 00038 @HazLETo|N 200 EERToh sos moe 32180 038 ann Sa- Fresh suspensions of the test substance for dosing were prepared weekly. Samples of each test mixture as well as the vehicle were sent to the sponsor for analysis. A 10 gram sample of compound and a 30 ml sample of corn ofl were taken on August 4, 1383, and stored at room temperature. Materna)Observationsand Records . AT) animals vere observed twice daily for mortality and moribun- dity (from day of receipt through animal sacrifice). The females were also examined once daily for clinical signs of toxicity and pharmacologic effects (throughout gestation). Individual body weights were recorded at inftiation and on Days , 8, 12, 16, and 20 of gestation. Food consumption during gestation was determined on Days 6, 8, 12, 16, and 20. Sacrifice at Tine of Cesarean Sectioning A gross necropsy was performed on all females. Prior to terminal sacrifice and cesarean section on Day 20 of gestation, all females were assigned random numbers so that all personnel performing cesarean sections and/or external, visceral, or skeletal examinations of the fetuses were unaware of the dose level from which the animals were derived. On Day 20 of gestation, all females were weighed and sacrificed by carbon dioxide asphyxiation. The uterus from each female was excised, weighed, and examined for the number and placement of implantation sites, number of 1ive and dead fetuses, number of early and late resorbing 000387 @HAzLEToN, 200 AER Tomek win ogo 12105 4 Toe a. fetuses, and any abnormalities. The ovaries were examined for the number of corpora lutea. Each female was examined grossly for any abnormalities. Each fetus was sexed, weighed, examined externally, and tagged for identification. Beginning at the ovarian end of the left uterine horn and continuing past the cervix into the right uterine horn, the first available fetus was fixed in Bouin's solution for visceral evalua tion. The next tuo fetuses were processed for skeletal evaluation. This process was repeated until all available fetuses were selected for evaluation. Dead fetuses were discarded without examination. Visceral Examination of Fetuses Approximately one-third of all live fetuses from each litter were fixed in Bouin's solution and sectioned by the Wilson Technique for assessing soft tissue development (Wilson, 1965). During examination of the fetuses' viscera, particular attention was paid to examination of the eyes, palate, and brain. Stainless-steel razor blades (Gem) were used for sectioning procedures. Skeletal Examination of Fetuses The remaining fetuses were eviscerated and placed in 95% ethyl alcohol. After proper fixation, dehydration, and maceration, the skeletons were stained in 1% KOK, with an alizarin red solution and cleared in glycerol (modified Staples and Schnell, 1964). This evaluation included exanfnation of the skull, long bones, vertebral colum, rib cage, extrenfties, and pectoral and pelvic girdles. Bone alignment and degree of ossification were assessed. 000385 @HAZLETON Ce- 154-161 Tissue preservation The following are the procedures for preservation of the various tissues: (1) The uterus and ovaries of each animal were preserved in 10% neutral buffered formalin; (2) The fetuses examined by Wilson's technique were placed in tissue capsules, preserved in 95% ethyl alcohol, and sealed in plastic bags after sectioning; (3) Fetuses stained for skeletal examination were preserved in plastic bags containing a glycerol:ethyl bacterial and mold growth. alcohol (1:1) solution with several crystals of thymol to retard Statistical Analyses total Maternal body food consumtion weight changes (Days 6-8, 6-16, 16-20, and 0-20), (Days 7-8, 7-16, 17-20, and 0-20), gravid uterine weight, and terminal body weight minus gravid uterine weight data of the control group were compared statistically against the data of the compound-treated groups of the same sex. order: Analyses of the above data were performed in the following Levene's test for homogeneity of variance (Levene, 1960; Draper and unter, 1963) was performed and 1f the variances proved to be homo- geneous, the data were analyzed by one-way classification analysis of variance (ANOVA) (Winer, 1971). If the varfance proved to be hetero- geneous, a series of transformations was performed until variance homo- geneity wes achieved. These transformations were logq. squsre (x2), square root ox, reciprocal (1/X), angular (arcsine x, and rank, in that order. If rank transformation was ineffective in removing 000389 @HAZLETON 525 wetBoRG Tum vis VAG T5183 US4 - "0- variance heterogeneity, ANOVA of ranked data was completed. If ANOVA of untransforned or transformed data was significant, Dunnett's t-test (Dunnett, 1955 and 1964) was used for control vs. compound-treated group mean comparisons. If ANOVA was not significant, the amalysis was complete. Data transformations are designated throughout this report as Follows: A = Data analyzed following logyg transformation. 8 = Data analyzed following square (X2) transformation. = Data analyzed following square root (X%) transformation. 0 = Data analyzed following reciprocal (1/X) transformation. = fDoartamatiaonn.alyzed following angular (arcsine X% transF = Data analyzed following rank transformation. Mean fetal body weights per litter were statistically analyzed as follows: Bartlett's test for homogeneity of varfances (Bartlett, 1937) was performed by one-way classification of covariance (ANCOVA) (Winer, 1971). If ANCOVA was significant, control vs. treatment group comparisons were analyzed using the Games and Howell Modification of the Tukey-Kramer honestly significant difference test (Games and Howell, 1976). Tests for homogeneity of variances, ANOVA, and ANCOVA were evaluated at the 5.05 one-tailed probability level. Control vs. compound-treated group mean comparisons of the above data were evaluated at the 5.0% two-tailed probability level. 000390 @HAzZLEToN -n- 154-161 In addition to the above data, fetal viability was analyzed by nonparametric one-way ANOVA (Kruskal and Wallis, 1952, 1953; Miller, 1966). The litter was used as the experimental unit. The number of fetuses exhibiting skeletal variants of the rib cage and bone alignment and the total number of fetuses affected by skeletal variants were analyzed using the Cochran-Armitage test for linear trend in proportions (Cochran, 1954; Armitage, 1955; Fleiss, 1981) and Fisher's "exact test (Fisher, 1950). If a significant trend was noted, the results of Fisher's "exact" test were evaluated at the one-tailed, 5% level. If a significant trend was not observed, or if there was a significant trend with severe departure from it, the results of Fisher's "exact" test were evaluated at the two-tailed, 5% level. When using these statistical tests on indices, the actual proportions prior to conversion to percentages were the data that were analyzed. Statistical references are appended to this report, and statistically significant differences, as indicated by the aforementioned tests, are designated throughout this report by the term "significant and/or as follows: S+ = Significantly higher than the control value. S- = Significantly lower than the control value. Specimen, Raw Data, and Final Report Storage AN specimens, raw data, and the final report are stored in the archives of Hazleton Laboratories America, Inc. 000391 @HAzLETON cz 154-161 RESULTS - MATERNAL DATA Mortality andClinica)Observations Individual clinical observations are presented in Appendix 1. A summary of clinical observations is presented in Table 1. No animals were found dead or sacrificed in extremis during the study. Clinical observations were considered incidental. These observations included hunched and/or thin appearance, languid behavior, anorexia, soft feces, alopecia, and rough haircoat. Body Welahts and Food Consumption Individual and mean body weights and body weight changes are presented in Appendix 2 and Table 2, respectively. Individual and mean food consumption values are presented in Appendix 3 and Table 3, respectively. Evaluation of the body weight changes revealed a significant decrease in body weight gain during treatment (Days 6-15) for the Group 4 fenales, resulting fn a significantly lower overall body weight gain during gestation. Group 3 females also gained less weight than control females during gestation, although that finding was not statistically stanificant. Body weight gatns during the nontreatment phases (days 0-6 and 16-20) were comarable between the control and compound-treated groups. 000392 @HAazLETON -13- 154-161 A decrease in overall mean food consumption was noted in the Group 4 females after Day 9 of gestation. Mean total food consumption values for Group 4 were significantly lower than control for Days 7-16 and 17-20. Slightly lower mean food consumption values were noted for Groups 3 and 4 over Days 13-16 and 0-20 and for Group 3 over Days 7-16. AT other food consumption values were comparable to control. Uterine Weights Individual and mean terminal body weights, gravid uterine weights, and terminal body weights minus gravid uterine weights are presented in Appendix 4 and Table 4, respectively. Gravid uterine weights were comparable between the control and treated groups. Terminal body weights were decreased and terminal body weights minus gravid uterine weights were significantly decreased in the Group 4 females when compared to control. Gross Pathology A summary of maternal gross pathology findings is presented in Table 5. Gross pathology findings noted at necropsy were considered incidental. 000393 @HAZLETON, -1a- 156-161 RESULTS - DATA OBTAINED AT CESAREAN SECTIONING Individual and mean ovarfan and uterine data are presented in Appendix 5. Individual and mean litter data are presented in Appendix 6. Individual visceral and skeletal findings in fetuses are presented in Appendices 7 and 8, respectively. Summary ovarian and uterine data are presented in Table 6. Summary litter data are presented in Table 7. Summaries of the external, visceral, and skeletal findings are presented in Tables 8 through 14. Pregnancy Rates, Corpora Lutea, and Uterine Implantations Pregnancy rates, number of corpora lutea, and efficiencies were comparable for all groups. implantation Feta) Viability, Weight, and Sex The mean incidences of early, late, and total resorptions, fetal 105s, and the number of dead fetuses were comparable between the control and treated groups. The mean fetal weights of the Group 4 males and females were significantly lower than their respective controls. The percent of male fetuses was 49.54%, 51.24%, and 51.20% for Groups 2, 3, and 4, respectively, and 53.26% for the control group. Feta) Development The percents of external and visceral variants and anomalies in fetuses were comparable between the control and treated groups. Gross external examination of fetuses at cesarean section revealed one Group 1 000394 @HAzLETO|N Tm 154-161 fetus with an undeveloped tail, one Group 3 fetus with a short trunk and no tail, one Group 3 fetus with a cleft palate, and one Group 4 fetus with an underdeveloped tail. Cryptorchism was noted in two Group 1 fetuses and in one Group 3 fetus examined viscerally by Wilson's sectioning. One fetus from Group 3 was noted to have fused kidneys. No other visceral anomalies were observed. Visceral variants consisted mainly of dilated renal pelves and distended ureters in Groups 1 and 2 fetuses. No skeletal anomalies were observed. Comparing the number of fetuses with skeletal variants (treated groups versus control) showed that the number of fetuses affected by skeletal variants was not significantly different than control for any group. However, the number of bone alignment and rib cage variants in fetuses derived from Group 4 dams, animals in which toxicity was observed, was significantly higher than control fetuses. 000395 | Sumaryhoef rteoronnnohtHe1iaycarsTerAvRations Tn Buea; sore eel aokreo: T0m greitreaseTeHS t At F--= e TwFSl aSlsed RooopmemeeerrrrioOocfFf kfeTemmaireemsisraefptxoeemuainntedose2gs0t soorrs 5U03E) 42 0) 20) EAE 2BE3E0 H2R0 H20D0) 2B0E0 51G3)) 12)0 2an0 a210w0) 000 0000 0a0 niGnneicuhteas ty a}i @8 || RoRSiuopmfetMiiersco FE ' S\ oe aa o syn 0= &OTrEaetreatdiiocantetottehse sTurmveerroosfpaanntteFsewtlteh tht particular fineg. <g 882 Hn HaterRso)t TBearyseIoStToaHytSesed2nyd oortdySwieidght changes en ty tant poush Foannt PgoEw:RE otneyh wgasd sn eta (a) . " W3n 2m%s m3e a3ma ` . W5s w5ma m5ew w3e . " w5w twhns m7e w5w " w%e tmH a mow e waw . " w%n mi)e siee w5ma 54 Wen change (4) " os s5e w5e w4w w5Ha wn am owe oa aoh aseko oaaRn owwen 3a%m 6W"-ei1hn6F wWS47.aa7h8 a5wWm1.ee08 dkwna.ehme a1Bw9rh.n3s35 s XK pInrtiicattersthie ample Tze on Ch msn clcuTa: tons were based. Only pregnant fmsles sare sed1 mean 2 33 | | InDtaeyrsval os w 7-4 w 9-12 w: 146 " 1-20 we 7168 we o0-20F " MeaRnatMaTteerrantaolloTgFayoboldSetuC3doynsuofmpt1i-o3n352(3) s0rmoawrks1 rTmoaw/k2g G1r0omugp/k3g 12.a7 1E2l9 1321.05 231.98 i3 u30.62 E1l8.93 820).75 21a3.9 s2ay 28a5.40 28.2 1a04.56 1203.76 10E0).76 221.40 2a02.10 1288.23 aErl m 43a5.50 a2na 1501600 0Gromwarkg 1E3F0).34 236.60 1na 8i.45 92.475 5: 1132.645 ' 2n99.16 W: cIanldciuclaatteisonst.he sIanmvpalleidsifzoeodonconWshuimcphtitohne vamleuaens cwaelrceulnaottionIsnclwuedreed biansedm.ean Ocnallycurpartejgonnsa.nt females were used fn mean g2 >Q) Hea Terminal Body etahtWsih.nTGsrearrctladavt(TioeneraSint4ryveotfBone1sh3,5es2nd Terniol soy etgnes san arnomiana ftTiomrtom om: g * 25s.16 [E: N . we5n 10ms g x 0.30 0 m`ins " u%ss wertarattehio GranTetesromBnianritniteytsetae 8w s sae na mns "an m%a w% o 05.5 . : aIntdiltaittesiotne sample iis on wAICH the man calculations were based. Only pregeant female sere used 1 man 88 SumaryRaotf TMaetreartnoal)oTgaybGlreoSstsu5dyPaotfhol1o-g3y352Findings 190-161 ORGANM0 DESCRIPTION MNoummbbeerr owfithaninmoalgsrosesxampiantehdology wDeark red focal areas veIrrregular shape Lobes adhered to one another KioPneelxv(iss)dilate oweayvs(tiiecs) clear cerCvoinxtained yelloutsh-green viscous UTDEiRsUSt/eUnTdEeRdIwNEithHORcNlear fluta matertal Lt Group: H2e aBwE wWmy w00m) aTwa ' )V . vos 11 8: m : m () = Finding present tn nonpregnant females. 33g a32 3 Jae Key to Tables 6-14 150-160 Pregrante(aperncecnt)y- 1(0n0u.mber of pregnant rats/mumber of rats inseminated) x Survival Rate (percent) - p(lnaucmebderonofsturdaytsat siunrivtiivaitnigon)tox 1D0a0y. 20/mumber of rats Mean Implantation Efficiency (percent) - Gcorropuopra.melaunteaof pe(r[iTmipcltaenrt]atxio1n0s0)p:er 1itter/ Mean Incidence Mean_Inciden Mean Incidence of Resorptions (percent)? - Group mean of ([resorptions per litter/ implantations per litter] x 100). f Fetal Mortalit: reent; ~- Group mean of ([dead and resorbing fetuses per litter/ implantations per litter] x 100). of Fetal Viability 114129: FA Wiis td reent; =Group mean of ([live fetuses per 100). Mean Incidence of External Variants cent) - eGpnxeruarommubipe"nrVeimdtetaee"norxfteiorftn"nafel(tl[ueynsx)uetmsebxrenr1a6pl0eo)rf.varf1ie1attnuttseser/s Mean Incidence of External Anomalies (percent) - npGeruromubpeTritmteea"rnof wioftfhe(te[uxnstueemsrbnear)peoarfnofnleaitituetsseesrs Mean Incidence of Viscers] Variants (percent) examined externally] x 100). - pGerroup11m%etaenr woifth([Vniusmcbeerralofvafreitaunstess nexuammibneerdovfiscefreatlulsye)s x 1p0e0r). 11tter Mean Incidence of Visceral Anomalies (percent) - pGerroupJitmteearn wiofth (V[insucmebrearl oafnofmeatluiseess number `of fetuses per 1tter - Mean Incidence of Skeletal Variants (percent) examined viscerally] x 100). - pGerroupitmteearn woifth([snkuemlbeetralofvarfietaunsieess nexuammbienred osfkelefteatlulsye]s x 1p0e0r). 11tter Mean Incidence of Skeletal Anomalies (percent) number of fetuses per 1itter - Group mean of ([number of fetuses per litter with skeletal anomalies/ examined skeletally] x 100). # Values calculated separately for early, late, and total resorptions. 000401 SomarRyeofTeersitnatDToanerSioeaayandartTerEiAnSg ota an | RanbbearooFfprroemsteest. femtes Or Goir a 2 som ow a SnFurreavinrveacflyraFFeoee5nthcurving to oy 20 Wsg3 ooownwRnx uBn aa Yanttoromraeetr neorts: Ey arptions Bw oweDwe wwee TUote rTerepelson oo0s8s wNh hONo0E) gbm InHHedeeiakceIsnpccEliohadtdneuetnlnacacetteioeosoffnoSnawaker3etrrgeeursneosritrpsittt3ieloronnbah(s5ya): aTee eGm umane nwae 8.8 Yen Tctoeneof tateTeveation OHXoroem a0% abni #0 Tat resorption was meted for femal No. 2128, therefore, the actu mean vs 0.00, 882 8 RaStumTaerryatoofloTgNayeaeSntuL7diyttoefr 1d-a3t3a5s2 50161 Mean number of: tose Leven (maGjrkogw):: 01 12 wo3 W4 Fetuses: Idieaed 20s0 o0w0s w0e0e e0o0 InMHgeelaaenns ficnnaccliicddueennlccaeetedooff on`ffeeattaapl emrvoiraitbtaitlleiirttyyba((X3s))is: Hean percent males. (3) 6119 wais m0i8ss srses Uve fetuses S26 454 sin sia MeHealnlesb"ody-weuclnoaauhdatjrutsa(ntgce)edb asdejaunsted sean Females ~ unadjusted mein I3w: 31mm 3ama aasse 5. - covariance adlusted mean FMeTIARs J 30 }sas 8 B SStexa;tispteirccaelntanmaalleyss,isanpdersfeoarmnedboodny cweoivgahrtiandcaetaadIjnucsltuedde mveaalnuse.s for ive fetuses only. 2 28 RaStumTaerryatoofloTgEayxtteSetu8rdmy Fofin1d-i3n3g5s2 15961 Dose Level (mGarokuap:: TO 21 5 5. MMoosmbbeerr Nosber ooff of ffeettuusseess fetuses wweiixttahhmivinnaerdnoarnmtas 1iaits Number of fetuses with ancaniies m20 ] wwooows am 011 MeTrrunkan=dshtoyrpte of vartants V 2 0 o1 ) Tail ~ underdeveloped 1 MosPhalearteand- ctlyepfetof anomalies Tall +huondeiveloped 1 2i o ' 5 2 Finding confirmed at skeletal evaluation. 233 22s RaStumTmearraytoofloTgVayibslcSeetr5uadly Fofind1i-n3g9s32 tose Level (mGaraowr:: O _1 f NMMoousmmbbbeeerrr ooofff fffeeetttuuussseeesss wWeiixttahhmiinnveadrnioarnmtasl nits Nosber of fetuses with snomsTies wi]oom0e1%0 0me3 MosBhrearinan-d letfytpe voefntrviacrlteantds1lated 2 [] 2 1" 3 Liver = 2 ddaarrkk a1 maarteearsiaoln aTroobuend brain abe appeared dark 11 1 KUriedtneery((=ss))dar-~kadaiir1saettesenddiendreTnitv)erpelvis 1 1 STkeisnte-s edesmaailbetween skin and peritoneal wall 81 5 1 1 MCorRspeedtrnaeryac(nsdh)itsynpefusoefdanomalies 2 o i2 2 1 190-160 a4 %2 2 . ' %|! o 32 1 RaStumTmaerryatoofloTgSiykneelSettu1ad0ly oFfind1i-n3g3s52 150161 Dose Level (gG/rkogup):: TO 2+ T3o 2o MMMoommsbbbeeerrr ooofff ffeettuusseess fetuses wweiixttahhmiinnveadnroiramnatls Halts Nosber of fetuses WIth anomiies 18is 5 n wom m 9 m1 1 NosLbaegrginagndostsypceatofiovanrtants 4 m wom 195 Skill == pIiannrtcleoermtppaaltresiteetoasclsliofosiuscrsaeitfii(oc<na75t%iI)ornreqfunicoemrplete. - swbraocc pital ossification incomplete a%4 3 3. 5 3 s 35 fl Rb cag--ehsy-uoBlsrdtaeoorcncseisbpirifatieaclatbiinopananrftuIisntecedosplete/nafnioesds = Sternebras Sositied a27 IaH 11 1 -. 2 75 =- rriiibbbssso13s3s1Fppiaactrassttooosnsssiifrflr1eeeddgular 1i1 `1 2 "2 * Vertebral colum -~ ttlhhuoomrrbaaaccriicc.osccseeinnfttirrcaaati0n3oo3nn1fuifsncecadotmipolneteI/nncoonmopslseitfeies 11 ian =w - mbar arches fused 5) 6v -- sccaaaucudrdaaalllvv<ee3rrttaeesbbsrrtaaes1n6ondonnoossss flfeedd 51 1 o . n" 1 HPienldvicnbgsir--dl<e4--osptsusibcfihisieuqmosossisfiicfaitciaotnionInicnocommpplleettee/nonfoisesd `3 5 22 3 BoRniebsali~gnfmuesnetd, forked ' 5 1 22 Sterne-~bsraaanslgaull~iagtcnehededcketrheodracte centra and arches. ' '1 11 2 z Vertebrae aalalionsd - thoracic 1 i2 IncidenRcoe oTfercsaatteoTrnayatsFeeiygtoofs1rSrhsLiter 1m RJe aambeerrtofaMpeetrecreR s eorxfaHmiyenekse: wi--h w--atants woe ewe arciraops:; =saa ga oonwwBnow Waker $34 percent of Meiers Wh snomrits NaTbear snndeperrcent with variants oVsAmS oOmme uiann d1eAe To sntrdevtosed NoTstoert4e0 Jtoenth sna tes van vate TLSwsetters ass van van 4. + inti confirmed at skeletal vatunion 2 8 23 IncideRnacte oTferVaitsocleonrgoaytleStFui1dn2ydinogfs1p.e3r357Litter 15018 dose Level GaaGsrkgoyw:: D 1 i2 4 NMoossbeerr Momber aoonffd 11piiettrttceeerrnsst eUoixftahmiiHnnietdtneorrsmalwitMhelvtasriants Nosber 3nd percent of 11tters with snosaies WA2i L 2is 625.00 220 2/833 2i 219.52 NeBsrbaeirn'and 16pfetrcveennttrwiictlhe vdairltaatnetds ua 0000 2m 00 Liver == ddaarrkk 2311 emaarsetaesraiapanpeaaTrroeobduenddarbkrain [bZyr van UKriedtneery((~ss))dar~-kdaiaisrlteaetaneddiennrTeivmerpelvis Testes small ma som nm wey. 8 MES an ae Skin- edema between skin and peritoneal wall 2 143s NoKsibdenreya(nsd)'p~erfcuesnetdwith anomalies Cryptarehtsn 2.10 nann 223 2a3 IncidenRcaet oTferaStkoelleoTtgaayblleSFtiu1nd3ydinogfs1.p3e3r52Litter 150160 Dose Level (mGar/okup):: 0 2t 75 El. NNNooosssbbbeeerrr aooffnd11piiettrttceererssntWeoixftahniiHnnietndteorrs mwit1hiaivtasriants Mosher and percent of Titters with anomaties 2952.1 65 2/0212 60 20/B8l`333 20/9281.20 MoLsabgegriangndospseirfciecnattiwointh vartants 0/000 "0/000 0/000 0/0.00 Skull -~- pfIannrctioeemrtppalalerstieetoacsllsiooFssiuscriaetfii(oc<na1tsKiI)ornregfuntcaorplete - supraoccipital ossification Incomplete 1A6/1633597 2870 132/2550000 250 16572652.10500 520m 143/n6s1..09s0 2s Rib cag-~eShu-oprlsadtoecroensespbiirftaiacclatbiinoponanrftuIisntecedomplete/nanoss1fied NAETsE 8 1707 sas IN sa ems ens &. - SIritbbessrn<e51b133raeppaati<rr3ssotoosssissfiiiffetideeqd mAASs3S 28a2mn A641 em e2//s9502 ees : 3s Vertebral=coilbusmnos=-sttPhhioocrraaatcciiloccncceetnnrttrrreaaguntoaasnrsfiufsiecdation Incomplete - lumbar ossification Incomlete/nonassified 106/469351 18 3/50.17 1i4/z5e8.33 13e01r64e1.s70)60 ~- clauumdbaalrsa<r3choesssiffulseedd caudal vertebraenonossfed 117/44.13358 17476 S1/A41M35 5208 anes Tome Pelvic girdle =- Tpus-bclhasicuromasolssisfvifecriatcteaibtorinaoennncoionnmoclsosemitpfelf/eetmdeonossified Hind tabs - <4 ossifieq 31/7134.3054 28.10 5/20.83 2n9s.5e2 SoneRib3s11gnaFaunsted an ane 32 ~- fmoarlkae)aigned ngulated thoracic centra and arches 114.73766 17078 23 SVteerrtneebbrraaes-malacthieacnkeedred- thoracic 3 was an wvenn aas 7 Mean Incldence of ExtRaetrnaTle,raVtioslcoTegarybaelS,tu1d4ayndofSke1l-e3t3a5]2 Findings er Litter Dose Level (mGirkoeuyp:: T_1T 2t 73 External MeauNnumsbbveearrluwWeisitthhcaalvcnaurolimaaintiteesdson a per Mtter basis: Incldence of vartants (x) 0000 o0o0 0010 Incidence of ancaaties (5) o0s0 oooo 0214 Visceral MeaNNnaussbbveearrluWweIistthhcaalvncaourmllaaaintiteesdson a per Titter bass: Incidence of variants (x) o os oooa 0011 Incidence of anseaies (5) n20 aeoo 2is Skeletal Me`MaNnousmvbeaerlruewWsiitthhcavalnacorumilaaalntiteesdson a per Titter basts: Inctdence of variants (x) 000 oa1o oaeb Incidence of ancaalies (5) aoso woso aosnh 150100 EDo 00p0 003p 0onp 8:7 b0a0 0ag0 s0e3d 233 22 s Sa Muamtebrenarl nu ma ma msz an60 ms M19 21190 2217220012 21205 2121220181 21212 2211221135 21221 2226 21225 21228 2 A animals Appendix 1 Individual Clinical Signs? Rat Teratology Study of T-3352 154-161 grow Observation 1 Alopecia 1 AAllooppeecciiaa 1 AAlAllooopppeeeccciiiaaa 1 AlAlooppeecciiaa 2 AlSoofptecfieaces 22 AlAoloppeecciiaa Alopecia 2 Alopecia 3 Alopecia 33 AAllooppeecciiaa 4 Alopecia AAlAloloopppeeeccciiiaaa 4" STohfitn. feces 4 HAuTnhnoicrnheexdia 4 AAllRooopupgeehcciihaaaircoat 4` AAllooppeecciiaa Alopecia . HAulTnhoicpnheecida LKalnogpuetcdia a Hunched . THhuinnched not included in this table Body Area Abdonen ALbedgo-fnoerne-right LLLeeeggg-ssh--ihfniodnr-del--beboofttthh LeLge-dfs~ofroer-el-ebfotth Paws -fore-both PaPawws--ffoorree--rbiogthht Paw-fore-left Paws-fore-both Leg-hind-left PLaewg--ffoorree--lleefftt Abdomen HHiiLpep-gs-r-hibigonhtdth-right Paw-fore-left AbAbddoonmeenn AbChdeosnten Hips-both Paws-fore-both Day(s) 1-20 196--2200 11835--1119250, 1260-19 152--210 768 1n5s7 18-19 18-20 20 1208-19 13-20 111836-0-212050 1306. 18-19 11163--1290 112650-:1290 205-20 15018 1n122-a1250 n16a1z8 14-20 114-18 appeared normal throughout the study. 000411 } Sa2- Key to Appendices 2, 3, and4 150-161 P= Pregnant N= Not Pregnant = Cesarean Section Performed (preceded by day of gestation) () = Data excluded from mean calculation. Explanation of Footnotes 2 osencltyiodnatwaerferoumsedpriengnmaenatn acnailmcaullsatisounrsv.iving to Day 20 cesarean cIanlvcaulliadtionfso.od consumption value not included in mean Gravid uterine weight inadvertently not recorded. 000412 mt ey E iyric _ SE BOGE eb mile B2ESE2 BEum Em S Bo 508s 0 eepoma we ann um aa BEG BESES 8 088 EES g:B: ns EESE L eo en _ NE t -- A semen hme Male 0% 8 ww am TT wHoEoRTEEC wOBLaBrD domiEombtodmaidodmiy dopm doub dobm dByowgmbomome HGR HE mEEERIED dhooER BOE BD el moan BOMB BOE BRB RONORD dh EOD ED EBD ED RD OB o& a OE o RmoOmoBE win dnodaoln da Ba tn Se de de de da s 222 Ee SE pe vi ra EE SE yo T re y tert al tegen it BRCM mY momo mom aoa mow ni a Jie! BoE oaGdas 4 38a LEY . 8g2 ]] EHEsne sont - contours. kr tert mma a mie 6 4 aw wm Sa tegen ei ew am em em IBoEE EmaInTaInTaI Ra EdEg RRAHEEE IomEE dED Gib Gh Gib Ga SRY GY enn gn di ad gd BOE BERBER BLOB oO HEE moonROOBDOM me ompomi oan ow 4 WORD Em PORE dh dh guh Oh (hh deh Oh (Bh AY UD Rb dn Kk) & Abn dadudn fe Ge Se du be Be be du 5<g B8 Swe MaNtuemrbnearl m3a0 mmaa an mm21a335 2an38 240 2mm4aa3z 212144ss 2m7a14r6 27148 am27ns1s4)9 mmsss FE HeNan S.0. 0-6 QMIls 1n25o7 1238 (WM122s2.3) 1W2s84 3 a 1M20O.0 W1BB W12s8 BT 11132550.576 1M22689 WI M2IE 17.7161 Appendix 3 IndivRiadtuaTleraatndoloMgeyanStFuodoyd oCfon1s-u3m3p5t2ion? Group 1 - 0 mg/kg TitFerovoadl Co(nDsayusmpotfiGoens(tqa)tion 2-6F 9-12 13-1 17-20 GmIs (05865) (700607) (e4.s0) n3AT 12520 e1l9e8 11006305 388 199 828 113s (30 342.6) (e503s.0s5) (1J514a.ss6) (8s671s.5) 5 ws als Bm149 69 ssesss 1119307 153 M16 48234173.84 e76116.100 Ms 8sBe7l.Ts3 111000610.893 767 sz @ a3 33 3w5z5 360 lsas 7905 essails 920s 400 NIT ele 1a 3s41l3.s8 9g129.s058 1870013.433 1n90i54a18 4a0s ak M2a0 0elss 1102308 es mez 1057 327.98 128.93 824.43 1020.55 4.988 10.880 8.0m 9.290 2-188 (113109.82) 1d9e5sse 201.5 (A1e4l5w.e7) 2206009 es 21119098..747 2i0i0a 1199514 23s 2213094.036 22105040 zie 22030.40 20.254 156-161 _o-20" (336m6..s0) a40o1es 436.9 (3a3s3r85..e50) 4s5e5e0 4es0 4a329e5..s60 sdealds 4se3e0s sane 4a48v57e.sa4 a43e07 ase a2sg.72 38.302 000417 Sm- MaNtuemrbnearl nmsses nnsse nse 222716166120 2m63 212271711666564 mm26667 2a1n0n nannn n27s4 2a1n17n6 2n1e9 Heuan s.0. Group 2 ~ 1 ma/kg Appendix 3 - Continued Individual and Mean Food Consumption? Rat Teratology Study of T-3352 TaTerFvoaold (CDoanyssumpoftioGnest(a)tion 0-6 2-6F 9-12 13-16 17-20 11264.8 nse a3l.y6 ses 88.00 7 9852.70 N90.53 als, 10s a12s3a5 Bmae (m5ss 087.833% (9016.43) 21122093.556 4330.la1s 21T9e.l00s 871089.087 19S0412.179 1203 30 e183 106s Wn Wea es 3ea0.z4176s43l.s4 e812n6.h8 1e9081e.40 W 12264.29TB 3320.76 1ee28lz.e3 (10sm8e.a5l) e1100s93.78 2W4a amlee W327 e6s8l m0 s88s7 11008s3 ese 917 O 1NS2s 67s 3l9s mse0z 83 eeells 11006678 93a 1001 W12e62 MS 4a30s3 1129 786s4 m9503 e125 nals 15 38 8 ee 1015 2290.11 320.31 820.75 2835.40 21003.76 7.957 4.222 12.219 6.301 6.289 1-168 22025.66 (2i2s.9s), oad 1e199s39..a39 1940 e2160n78.s86 (21269902..943) 221091015 1241.330 2203335 0en8s z08e.e6 22002.70 14.943 158-161 0-20F 4e2r8.s7 (3a8v9i.l0a), arals a042l14e.ss4 427.8 a438339.,90 (`45a0vz4ee.o1z) saesed saeess asnses 44317s 44a1s6i0e 4325.50 23.804 000418 S39 IndividuaAlppeannddixMea3n - FoCoodntiCnounesdumption? Rat TeGrraotuoplog3y-St10udmyg/ofkgT-3352 MaMteemrbnae-- lr T TnteFrovoadlC(oDnasvusmopftGieonst(aqt)fom 0-6 28" sz 36 11-20 2880 221n8s32 2270188s8 an8e7s 22781889 2a1n1e30 2n9a3z 22a9ns5s 2277000976 2271000098 2271110010 22110032 2n08 1313.52 11502.67 11284070 2121612 112380410 101821910 M10e0a8 e13s 10 1s8l3a3 10521631 WwSz m100s6 136 31.3 1m2s 7168.58 19026.05 3as.s9 Mm82 eMn0 $8223s a3l4s9 7e6ll.s0 m8887 11003827 363.870 n69s3 5969..94 9989s..9 43231a 7872..40 888040 1e0m825 2367035 seee 16870.)0 9943.70 E31a.0 d52n.4a, T76.2G 99933 G38058 087.6.000 ((4613.)6) 1(0170.23) 3aasn 7894..29 58308 1905872 333s 8 eels 7654.75 9933.s2 a302 s6a5 76001 1905677 4s0s0a0 2079.04) o8sas 1m025s) 1.4 79 00s 1232 HeWan 5.0. 1321.05 328.62 723.69 728.24 1020.76 13.235 6.431 8.43 11.473 8.389 2-168 118986.00 118809027 12080.a0 11761882 120999.58 119603040 l159s06 ((226030050)0 m2232.4 117655.s6 111922.82, (220032..040 23208 18282.23 18.997 15-161 0-20" 443193'.57 440052..73 445143.39 339921.s3 4as2e5..4 436163.62 s369e.5 ((530814..88)) 44861.20 338894.)1 d4e0s0e7 (a5753.4) sos. 41272.40 34.384 000412 | Sa MaWtusebrenral 2211220065 21200 27208 2122721009 2121 21212 27213 221722212111564 21217 2221112221908 212222212 21223 212272722222564 2211222281 21229 n MSe5a0n" 0-6 W12I8 0 (106.8) 9u2.e9 143.0 (139.0) 151.3 WW2Es8S (107.8) M12222e.s9 smee wo Ad12Ie9.rD5 my 132.3 (=) 20 ME 130.34 Appendix 3 - Continued IndivRiadtuaTleGrraaotnuodploMg4eyan-St3F0uododmyg/oCfkognTs-u3m3p5t2ion? TteFrvoaoldCo(nDasysumotfioGens(teatyion 2-8F n30e.9 2 (29.0) 1a8l.o5 35.3 19.2) 64.7 (m323122E.0305) 2da8l.es5 ams1l we 56.4 Wis o35m.e6 38.7 2 3960.06505 9-12 s50z.6 3 (65.7) 6w0.5s (106.6) (34.1) 80.5 (6e51l0.a57) wo 6ss0s.s8h, @Eo, geab (2w2s0n.h0))" wr (15.7) 73.0 1 n13.0a23 13-16 5s0e0 Tels (52.2), (q86.r4), (80.9) (2.2), (99.5) (755836.9s4) es, (ms84.e10) Ggebd camp (12oa8.en4) o12a.8 69.5 1 618.5435m 17-20 8933.0 sz (85.8) a9o7.e2 99.0 (66.8) 101.9 1(9s6021e.0)27) o9ss8a.se8 a2naeb, las we14h.o8 ad 971.2 95.4 0 ssn 96.4777 154-161 2-16 0-20 d0e.r2s 3s4ese.s ws sore, (146.9), ss (165.4) (339.5), sd) (355.5) (222.8)" (55.5), (244.7) (ea14e8k.s1) 2002 (464.8) (261.3), (503.9)' (`a310864.s6) ao, (2e172a3.dr4) (g72z00 (ssp (4e(0149n..88))" (ma39oe5n.se1), G(snadd (ore 1(`64G9)e.1s), Gh (184.1) G8) (413.6) 2 oom 181.3 (276.7) ane 173.647 3s99e.e16m 000420 Sa Appendix 4 Individual and Mean Terminal Body Weights, Gravid Uterine Weights, and Terminal Body Weights Minus Gravid Uterine Weights Rat Teratology Study of T-3352 Group 1 - 0 mg/kg 158-161 (g)3 MaNtuemrbnearl mma0 mma3 a2ns 23 m221n13339 m2na40 maz 221121111444583 2m71a46 227714489 m211a50 amnsse mse Meuan soo. BoTdeyrmWieniaalnt Not P3r40e.g6nant 36383.s0 Not 3P1r5e.g2nant 350.3 34350224.s5 33101435 1102 30314760.839 343848.87 383086..61 3901.33 3382960.70 3567 23835.16 25.525 UteriGnreaWviegight 68.8 87.s5 740 4.4 786939.30 450513 612 a 6268.s4 5037 [nixs 8650..90 606033 ns 629.52 18.207 WTeeirgmhintalNinBuosdy GravidUterineWeight me 228823.55 01.2 215.9 33238549.0.215 230848044 23000 322219620...445 238890009 2391140s7 23030.43 232691078 27808 29253.68 20.212 000421 -a2- Appendix 4 - Continued 158-161 WeightIsn,divanidduaTlermainndalMeaBnodyTeWremiingahlts BMoidnyusWeiGgrhatvsi,d Gravid Uterine Uterine Weights (g)a Rat Teratology Study of Group 2 - 1 mg/kg T-3352 Maternal Number 21155 27156 ans? 27158 2n59 27160 21161 21162 2163 27168 27165 27166 2ne7 27168 27169 21700 2am nm 2173 2174 2n7s N76 ann 2n78 an N Mean s.0. Terminal Body Weight 360.2 389.3 352.5 Not Pregnant 347.0 366.4 365.8 380.4 387.4 338.6 362.3 369.9 373.0 356.1 391.7 387.1 394.7 352.0 361.9 357.6 316.0 360.3 369.1 418.9 374.1 24 368.01 21.094 Gravid Uterine Weight 61.5 61.5 48.6 90.3 5.7 7.8 81.0 84.8 72.4 80.0 0.6 7.8 65.8 83.5 9.8 86.7 88.8 61.1 17.0 80.8 68.9 88.1 86.8 2 73.62 16.288 Terminal Body GraviWdeigUhtteriMnienusWeight 252.7 321.8 303.9 256.7 290.7 288.0 299.4 302.6 266.2 282.3 299.3 205.2 290.3 308.2 - 302.9 285.3 213.1 296.5 299.0 219.5 : 300.2 330.8 287.3 23 293.56 16.285 0004272 Sas Appendix 4 = Continued 156-161 WeightIsn,divaindduaTlermainndalMeaBnodyTeWrmeiingahltsBMoidnyusWeiGgrhatvsi,d UGrtaevriidneUWteeirgihntes (3) Rat TerGarotuoplog3y=St10udmyg/okfg1-3352 NMuatmebrenral m211e80 2n1e8x3 a21n1e8s5 2n1s8e7 27a1n8e8 2n11a90 2m1e19z3 aanmees aanmar 221719988 2722120000 2121220032 21208 HeNan 5.0. BoTdeyrnWienialgnt a36n5.e7 335732.67 383588..93 a33n41s9 36a2.29 35352..03 33202..83 Not 3P7r6e.g5nant 370051.19 333865101 383368..60 339990063 357.9 36720.30 26.79) UteGrrinaeviwaeight 65400.35 6670..54 679..06 6592..84 6860.5 106.15 5551..80 6723.08 82.4 8518.s0 8330.88 20108.45 612.51 13.989 WTeeirgmhitnalMinBuosdy Gravid Uterine ueignt 33091.32 320027..22 2768917 320822..75 23399..48 228651..98 228641..30 33023..87 2255420.79 23085..41 33018.28 a31ss 20209.78 22.726 000422 4- Appendix 4 - Continued 154-161 Individual and Mean Terminal Body Weights, Gravid Uterine Weights, and TerminaR)atBToedryatWoeligohgtys SMtiunduys ofGraTv-i3d352Uterine Weights (g)2 Group 4 - 30 ng/kg MaNtuemrbneral TBeordymiWneallgnt UteGrrinaeviWdeight WTeeirgmhintalNinBuosdy Gravid Uterine Weight 2211220068 2127220008 2127221009 22211m2 2211221134 2211221165 2211221178 2121222109 2271222212 2217222243 2217222286 2121222218 21229 HeNan 5.0. 23360.37 Not P3r8e4g.n1ant. 3360491.34 Not PNr2eg6nant Not P31r9e.g3nant 336021.77 38364.35.5 363386..63 302907.2 303794..80 Not38Pr6e.g3nant 334266118) 3728 23615.03 21.679 6n509.s189 571..12 02 ns 778..00 n9.a0 6868.104 2590.65 o-e 7n41s9 68121 2606.47 15.015 225710.198 2696 237067.13 2824 300.8 226639..17 32m027a5 22657.169 22318516 202-.6 4mi.s0 125090 22600.335 20.353 000424 geo Eee Loon, ow dd nb Bd Bu BE 8B an i) Hs Ba Ta Hon Bo Be kn i 8ggg< dma coil on tobete bo0 tobid sities 1 283 23 Rw ER lil wi we a aon iE i 3 HE i3 : g8 283 gy SEL 0 Boge ;, & + 1 ou PE Eo hs HE HI 8 g3g 83 TMahteerrna'l tTomtall tta GLE n Ge tem aw EE rWerceEnt die g MN Boe DP Ew BE HE ie : goood dh oad su Booed :1 Lo 23 BH He noon in : soa Bo 3i ay Ba & [---- 0 Te fa Be Ha Te Me Ba Ta Ba 2:53 BHrae net fiateSIeN fhe ct ae tape fetes sb. || foe EaStRoYn ln T em aen [EP Haiidm53 AE g<g2g g me EL i ase EG ih i RWhae al " aa rls Tiha? oni g pd Gem d uss ues) EE * Umm aie GlCSLer momar Gp i HAdjusEted R5.8. R2SmEe gg<2 g5 Ge Ba Be Beh te Rom. * ow, ow ao. wo pa p rse n on RE wll oe Ghoaeowres mem GE mee Comm Gn bm Be dn WY Bm in ie hm polio gg$ 58 Fnuh Tater ttre of I pees win stHeEnt - Shier pe acne ters of tse wo Ctra I MEL d dE dd Sw Bo dm tw So se ow he Bn bm bw oR- . Pro e 2` 222 28& gGLEaEtt i mri d iidi dd FRATEREITII Tw fe fe Le da te de be de de de te te | FEmi fd LE vox || EBg afmbEeorfnfUem tusesIhatviInng ssaeIomr mRoreovTmis.cerOal smoTmalieUs e SeeSe 0de 0fe 8fed. e le fe Le fe .de te *' 23883 | | en Jel TeaI msds brs yy FE rEa erm: .EE " ; EtAAg +IoAonTIITe Se fe fe la fe fe fe ln le fe fe fe 2$8 rl i me To id dE rd 3 FEASERRIIINI 0 EE es de fu fe be be fede fede be be | - | smi. Fa RATiw ERNIT-IES Se fe Je fn fe Se Se fe fe le te te 8 ' 238 H3 BLL ienET0 HEE EE OE I A A iar ddd Se de be Se fe bo to Go fw be fw be de ettry Apres os 5. . 228 382 -- FER Hr shige Hr os TTTTTTTTTT L333 388 " , 222 2 & [OAR Feces bebot se on tr m T e pr T ds y bT bT a l T s dTd TT RS, Soo Sen mm Soo bm boo 1 Boo Sem feo gE . . Ermita weerie 3gS 88 nn og iy ies mel aoa Ld 3 0 - dG JEL a F pLA a RE fe le fe fe fe fe de a fe fu 2 Fanart 3g2 2 jd add dE FEAIRARIVTESA de dein be de ie do de de du be RE pO, [. bor oan RR em, . hme Wa ff. ------ 20S PoFIrEmR mts st . wr Pa me iddd i d EEE nn, | eB LL Cee baw mee ww em . rete Giate pansap rebee tans? SE 222 i rs DEWir mrad di TT T d T T i Td z am eg | ER es - EET SEH . , . , S& omRaT wo 5 oaLE SI wl tgielon Sa a ma Trd l iTd T d TTTd Fr i Ry Tr WT 1 Bo de a shan 00 hw a0 000000 bon hoo thse teats SUE{TI emt on wom " | anLEmnt "Ee = * revearte wl Se mine Ce ld 3Q32R here ver se shat smmtes ote 10amrofenes. wp - i FREER HR mr pd PE idE wd de de de de de dude de be de de te | EER a -5 | Petvic etree- sl a do tEe :AeR mt cus te & rem mm EE I wn a ml dd ddd to | VE 3 mi un : RR bt mts ts 1 gaJopen ndi8n-SCoHntinues en me iiy pd iii RTA 0 de de de de de Se EET PY HA mine | EEELT PERT in s 3 Cone - oo :3 RRTLRIt,t mts ste 0si tee, RS JG gel es me Ld sPi EEEi dd ' "a - Cw 23 t wuiTl E eh ag...com ron 232BwT e weterergana) somates sted tnsouo . . -69 - Appendix 9 References Rat Teratology Study of T-3352 STATISTICAL METHODS/LABORATORY PROCEDURES 154-161 ABrimoimteatgrei,cs,P.1,1:"3T7e5s-t3s85,for195L5i.near Trends in Proportions and Frequencies." ABgarritlceutltt,ureM. S., and A"pSpolmieedExaBmipolleosgy.o"f Statistical J. Royal Methods Statist. of SoRc.eseaSrucphpl.i,n 1v:137-170, 1937. Cochran, Tests." BiWo.metGr.i,cs,"S1o0m:e41M7e-t45h1o,ds of 1954. Strengthening the Common Chi-Square CanodchrSaonn,s, W.IncG..,, and New Cox, York, 6. M., 1957. Experimental Designs, 2nd Ed., John Wiley DRreavpiesri,tedN.. RT.e,chnaonmdetrHiucnst,er1,1:2W3.-40G,.,196"9T.ransformations: Some Examples TDruenanettmte,ntsC.witWh., a "CAontMruollt.i"pleJ.CoAmmp.arSitsaotn. APrsoscoecd.u,re50:f1o0r96C-o1m1p2a1r,in1g855S.everal BDiuonmneetttr,icsC,. 2W0.:,482"-N4e9w1,Ta1b9l6e4s. for Multiple Comparisons with a Control.* EFdiisnhbeurr,ghR,. 1A95,0. Statistical Methods for Research Workers, Oliver & Boyd, WFilleefys,s, NeJw. L., York, SCtha.ti9s,ti1c9a8l7.Methods for Rates and Proportions, 2nd Ed., wGiatmehs, UnPe.quAa.l, and Howell, N's and/or Statist., 1:113-125, 1976. J. F., "Pairwise Variances: A MMounltteiplCearCloompaSrtiusdoyn.* Proco.e. dur4e.s AKrnuaslkyasli,s.W. H. J. and Am. SWtaaltl.isA,ssWo.c.A,.,47":U5s8e3-6of21,Ran1k9s52.in One-Criterion Variance Kruskal, Variance WA.nalHy.siasn.d* WalJ.lisA,m. W.StaAt.., "Errata Assoc., 4t8o:9U0s7e-9o1f1,Ran1k9s53.fn One-Criterion gLoenvetnrei,butHi.o.ns*RotbousPtroTbeasbtisliftoyr Palo Alto, 1960. aEnqdualSittaytiosfticVsa,riaSntcaensf,o"rdinUnIi.ve0rlskiitny edited, Press. 000449 - 70 - Appendix 9 - Continued Rat References Teratology Study of T-3352 STATISTICAL METHODS/LABORATORY PROCEDURES 158-161 Miller, R. York, 1966, 6., Ch. Jr., 6.1. Simultaneous Statistical Inference, McGraw-Hill, New Staples, R. Teratology, 9E(.3,):"AD-e3t7e,ct1i9o7n4.of Visceral Alterations in Mammalian Fetuses.* Staples, In the KOR.H-AE.lizaanrdinSchRneedll,S V. L., Method "fRoerfinFeemteanlts Boimne.RapidStCalienariTnegchnToelcohgnyi,c 39:61-63, 1964. TWeirlastoonl,ogyJ.: GP.rin"cEimpblreysolaongdicaTlechCnoinqsuiedse.ratido.ns J.inG.TeWrialtsoolnogayn.d* JC.h.Wa1r0k.anyI.n The Univ. of Chicago Press, Chicago, 1965. WMicnGerra,w-HBi.ll,J..N.Y.S,tatCihsst.ic3a-l5, Principles 1971. in Experimental Design, 2nd fd., WMicnGerra,w-H8i.11,J.N..Y.S,tatCihs.ti1c0a,l Principles 1971. in Experimental Design, 2nd Ed., 000450