Document npjYGV1GZZ7DeOQJ6n1nem528

* MCA NO. : VDC 1.3 - Tox - Orl - Dow RESULTS OF A TWO-YEAR TOXICITY STUDY WITH VINYLIDENE CHLORIDE INCORPORATED IN THE DRINKING WATER OF RATS C. G. Humiston, J. F. Quast, C. E. Wade J. Ballard, J. E. Beyer, and R. W. Lisowe Checked by: B. A. Schwetz December 19, 1977 Toxicology Research Laboratory Health and Environmental Research Dow Chemical U.S.A. Midland, Michigan 48640 SL 081966 INTRODUCTION Vinylidene chloride (VDC) is a liquid monomer of consid erable importance to the plastics industry. It is used in copolymers to manufacture various barrier resins and films widely used in industry and commerce. VDC exerts effects on the liver qualitatively resembling those of CC1^(1); how ever, its mechanism of action is apparently different and it seems to be metabolized to less toxic, rather than more toxic, metabolites. Effects on liver enzymes have been recorded at dose levels in the range of 100-800 mg/kg. Inhalation studies have indicated that VDC affects the central nervous system at high concentrations and the liver and kidney over a wider range of concentrations. To further establish the toxicological properties of vinylidene chloride and to determine its oncogenic potential, a series of toxicological studies have been initiated using various routes of exposure. The two-year study herein reported, wherein the vinylidene chloride was incorporated in the drinking water of rats, is one of the studies to evaluate the effects of chronic exposure by ingestion. Adminis tration of the test material in the drinking water was selected because the concentration of vinylidene chloride could be held relatively constant in water over a 24-hour period whereas it was rapidly lost from the feed. SL 081967 2- - This study was conducted under the auspices of the Manu facturing Chemists Association and was financially supported by interested manufacturers and/or users of vinylidene chloride. MATERIALS AND METHODS Test Material. The vinylidene chloride used in this study is described as follows: chemical name: synonym: molecular formula: structural formula: molecular weight: description: vinylidene chloride 1,1-dichloroethylene, VDC C2H2C12 CH2 = ccl2 96.95 clear, colorless liquid having a characteristic sweet odor. The VDC samples were aliquots of commercial production material, minimum purity 99.5%, obtained from The Dow Chemical Company, Freeport, Texas. The specifications for the pro duction material were as follows: acetylenes acidity as HC1 water peroxides color APHA iron specific gravity at 25/25 C 25 ppm maximum 15 ppm maximum 75 ppm maximum 25 ppm maximum 30 maximum 0.5 ppm maximum 1.202 - 1.212 SL 081968 polymer content ME HQ di-N-propylamine free, clear 180 - 220 ppm 0.1 ppm maximum Since the vinylidene chloride used to prepare various co polymers for food packaging applications is distilled to remove the MEHQ inhibitor, the VDC used in this study was distilled to bring the residual MEHQ into the range of 1-5 ppm, A one-pint sample of the distilled VDC was kept in a freezer at minus 15-20C until used up or extensive polymerization had occurred, whereupon a fresh sample of the current dis tilled production material was obtained. Aliquots of most of these samples were submitted to the Dow Analytical Lab oratory for analysis. The samples were checked for their content of vinyl chloride, trans-1,2-dichloroethene, cis1,2-dichloroethene, 1,1,1-trichloroethane, 1,1,2-trichloroethane and MEHQ (monomethyl ether of hydroquinone) using a Dow standard gas chromatographic procedure. Analysis of Drinking Water. Analyses of the daily pre parations of water solutions for their VDC content were conducted 16 times during the first 90 days of the study then 19 times at periodic intervals during the remainder of the test period. SL 081969 -4- The water solutions were analyzed using a gas chromatograph under the following conditions: Column: Oven Temperature: Detector: Carrier gas: Flow rate: Attenuation: Sample Volume: 1/4" Porapak Q, 80-100, 6 ft. 180C dual flame ionization helium 20 ml/min. 80 4-5 vi 1 (normalized to 1 yl) The chromatograms obtained were compared with those from standard solutions of vinylidene chloride to determine the concentrations in the test solutions. The means S.D. of these analyses were 68+21 ppm, 99+22 ppm, and 206+33 ppm for the respective nominal intended concen trations of 50, 100 and 200 ppm VDC. General Design.' The design of this 2-year study is indicated in tabular form below. SL 081970 Design of the 2 Year Study Incorporating Vinylidene Chloride in the Drinking Water of Rats Number of Rats: Dose Levels: Equivalent Range: 80/sex for controls 48/sex/dose level of VDC1 50, 100, 200 ppm (nominal) 5-12, 8-20, 16-40 mg/kg/day2 Parameter Hematology* Urinalysis* Clinical Chemistry** Necropsy Ophthalmologic Exam Organ Weights Histopathology 180 XXX XXX XXX Days on Test 365 540 XXX XXX XXX XXX XXX XXX s abbbaa *5/sex/group **5/sex/group at 180, 365 and 540 days (orbital bleeding) and 10/sex/group at 730 days. ^ne male rat in the 200 ppm dose level was lost sometime between days 624 and 652 and is therefore excluded from the pathology data. As of day 624 this rat did not show any evidence of tumor formation or other adverse effects. 2Dosages selected approximate 5,000-12,000, 8,000-20,000 and 16,00040,000 times the amount of vinylidene chloride that would be ingested by a 75 kg person on a daily diet of 1,500 grams, assuming all the food was contained in food packages containing the compound and mi gration was 50 ppb into the food. Sprague-Dawley, Spartan substrain, SPF-derived rats, 6-7 weeks old, were used in this study. The rats were randomly housed in suspended wire-bottomed cages with two rats per cage and SL 081971 6- - r then grouped as indicated for the various treatments. Food (ground laboratory chow, Ralston-Purina Co.) and water were available ad libitum. Water was supplied from glass bottles with specially devised plastic screw caps fitted with stain less steel sipper tubes containing stainless steel balls. The bottles were emptied and refilled each day from freshly prepared stock solutions. Because of the volatility of VDC, the concentrations of the stock solutions were made up to exceed the nominal concentrations so that the mean levels during the 24 hours would be as near as possible to the nominal treatment concentrations. Observations and Records. The rats were observed at least twice weekly for signs of toxicity and evidence of tumor formation. Food consumption was recorded twice weekly for the animals in 5 cages/sex/group for the first 3 months of the test and then for 25 cages/sex for the controls and 14 cages/sex/treatment level 2 times during one week per month for the remainder of the study in so far as the number of surviving animals would permit. Water consumption, for the animals in the same cages for which food consumption was recorded, was determined daily for the first 3 weeks, then 2 times per week for the next 12 weeks, and twice during one week of each month thereafter. Body weights were recorded weekly for the first 14 weeks and then monthly thereafter. SL 081972 7- - Clinical Studies. Hematological studiesa, including deter minations of packed cell volume (PCV), erythrocyte count (RBC), hemoglobin concentration (Hgb), total (WBC) and differential leucocyte counts, were conducted on days 181-2, 365, 540 and 701-2 on blood samples from at least 5 rats/ sex/group. Urine samples were obtained from these same rats at the time that the hematological samples were taken. Urinalyses*3 that included determination of specific gravity, pH, sugar, protein, ketones, occult blood and bilirubin were run on the urine samples. Clinical chemistry studies were conducted on blood collected by orbital sinus puncture from 5 rats/sex/group on days 181, 184, 366, 541, and from 10 rats/sex/group on day 707. These determinations were also conducted on blood samples obtained at the necropsy on days 730 and 731 from 10 rats/ sex/group or from all survivors for those groups having less than 10 animals remaining. The clinical chemistry parameters0 PCV-Microhematocrit Centrifuge, Clay-Adams Company, New York; RBC, WBC counts, Hgb - Coulter Counter Model 2B1 and hemoglobinometer, Coulter-Electronics, Hialea, Florida. ^Specific gravity - T.S. Meter, American Optical Company, Buffalo, New York; pH, sugar, protein, ketones, bilirubin, and occult blood Bililabstix, Ames Company, Elkhart, Indiana. CBUN, AP, SGPT and Glucose - AA Methods File N-IC, AAII-06, AAII-22 and N-2B respectively, Technicon Instruments Corporation, Tarrytown, N.Y. SL 081973 8- - evaluated included blood urea nitrogen (BUN), serum alkaline phosphatase activity (AP), serum glutamic pyruvic transaminase activity (SGPT), and glucose concentration. Necropsy and Pathology. During the 24 month experimental period every effort was made to examine and select the rats for submission to autopsy prior to their natural death so as to minimize the amount of postmortem autolysis. Whether the rats died spontaneously, were selectively culled from the study, or killed at termination of the study, a complete gross pathologic examination was performed and tissues were saved in buffered 10% formalin. Histologic examination of tissues was conducted to evaluate the probable cause of death, to establish the cause of the clinical appearance used as a basis to cull the rat, and to evalute chronic toxicity changes and any tumor-like process. At termination of the study, 730 days for females and 731 days for males, all rats were fasted overnight prior to autopsy. A fasting body weight was taken prior to killing the rats by decapitation. Organ weights of brain, heart, liver, kidney, and testes were measured. A complete set of the following tissues, whenever possible, was saved in buffered 10% formalin from the rats which died spontaneously, were selectively culled, or were alive at termination of the study. SL 081974 f 9- - REPRESENTATIVE TISSUE SPECIMENS OBTAINED AT AUTOPSY FROM ALL ANIMALS esophagus salivary glands stomach large intestine pancreas liver kidneys urinary bladder prostate accessory sex glands epididymides testes ovaries a oviducts uterus mammary tissue (females) r cerebrum brain < cerebellum ^ brain stem pituitary gland spinal cord peripheral nerve trachea lungs (bronchi) nasal turbinates sternum and sternal bone marrow*3 spleen mediastinal lymphoid tissue3 (thymus, mediastinal lymph nodes) lymph nodes (mesenteric) heart aorta skeletal muscle adrenal glands thyroid gland parathyroid gland3 adipose tissue skin any gross lesion or mass aThese tissues were evaluated histologically only to the extent that they were included in the routine sections of adjacent larger organs. Sternum and enclosed bone marrow were to be evaluated histologically only if indicated by abnormal findings in the hematological studies. SL 081975 r -10- The formalin-fixed tissues were prepared by routine histolo gical procedures. They were embedded in embedding medium, sectioned (5-6 y), and stained with hematoxylin and eosin for evaluation by light microscopy. Whenever necessary for differential diagnosis of selected tissues, special staining procedures were used according to those outlined in the AFIP manual on histological techniques (2). Histologic exami nation was made of complete sets of tissues, whenever possible, from control and top dose rats. Selected target organs and grossly recognized tumorous changes in animals of the middle and low dose groups were also examined microscopically. The number of organs and tissues prepared and examined by light microscopy from the various dose levels are presented in Tables 15 and 20 for male and female rats, respectively. All tumor or tumor-like lesions recognized at autopsy and recognizable in formalin-fixed tissues were specifically selected for histopathologic evaluation. In addition, the tissues listed in Tables 15 and 20 were evaluated for chronic pathologic alterations to ascertain whether a treatment related effect was present. Statistical Evaluation of Data. Hematology, clinical chem istry, food consumption, water consumption, body weight and organ weight data were evaluated statistically using an analysis of variance with the treatment means being compared SL 81976 -11- to the control means using Dunnett's test (Steel and Torrie, 1960) (4). The mortality data were analyzed using the Fisher Exact Probability Test (Siegel, 1956) (3) . The Fisher Exact Probability Test was also used to evaluate the significance of differences in the incidence of tumorous and non-tumorous lesions between groups and sexes. Statistical evaluations of the microscopic observations for animals of the 50 and 100 ppm treatment groups were performed only when the number of tissues examined were comparable to those in the 200 ppm and control groups. The statistical evaluations of the pathologic observations were performed on the total cumulative values for the respective observations. The level of significance chosen for all cases was p<0.05. RESULTS AND DISCUSSION General Observations. The appearance and demeanor of the rats ingesting vinylidene chloride in their drinking water was not different from that of the controls throughout the study. The cumulative mortality is summarized in Figures 1 and 2 and in Tables 1 and 2. Mortality was significantly different from controls only at 22 months for the male rats on water containing 100 ppm VDC, and during the 24th month for the male rats on the 50 ppm level. There were no significant differences in mortality for any treatment SL 081977 -12- group, male or female, at any other time during the study. Body Weights. Body weight determinations are summarized in Tables 3, A-l, and A-2. Body weight gains were similar for groups of treated rats and controls, with no dose related differences to suggest an effect of treatment. Food Consumption. Food consumption data are summarized in Tables 4, A-3, and A-4. Only sporadic differences between treatment groups and controls were noted on occasion during the study, which were not dose related and appeared to be unrelated to VDC consumption. There were increases and decreases in food consumption, but no trends in either direction and no correlations with either dose or time on study. Water Consumption. Data on water consumption are summarized in Tables 5, A-5, and A-6. The sporadic differences in water consumption occurring on occasion throughout the study were not dose-related or time-dependent and were considered to be unrelated to the concentration of VDC present. Both increases and decreases in consumption were found but with no trend in either direction. Clinical Studies Hematology. Results of hematologic studies are summarized * SL 081978 -13- in Tables 6, A-7, and A-8. The statistically significant increase in WBC on day 181 for the male rats and the in creased hemoglobin value on day 540 for the female rats, both on water containing 50 ppm, were considered to have no toxicological significance since the responses were not dose-related and were within the range of normal values for these parameters as determined in this laboratory for this strain of rat. No other statistically significant differences from control were observed. Urinalyses. Summaries of the urinalyses are shown in Tables 7, 8, A-9, and A-10. The statistically significant increase in specific gravity on day 701 for the females on water containing 100 ppm was considered to be unrelated to treatment and of not toxicological significance. The value determined is well within the normal range for this strain of rat as determined in this laboratory. All other determinations indicated no differences between the animals on treatment and their corresponding controls. Clinical Chemistry. The clinical chemistry parameters evaluated at six months, one year, 18 months, and 24 months are summarized in Tables 9 and A-ll. The increased alkaline phosphatase activity evident in the high dose females at 181 days probably resulted from the fact that the rats were not SL 081979 -14- fasted overnight before taking the blood sample sines it was not evident 3 days later when the test was repeated . n. blood from fasted animals. The statistically significant increase in BUN in the male rats on day 181 and 184 was within the normal range for this strain of rat and was not considered to be toxicologically significant. The increase noted in the BUN determination for the male rats of the 50 ppm group on day 707 was probably not due to ingestion of VDC since it did not occur in animals receiving higher levels of VDC. In addition, the increase was evident only in 3 out of the 9 animals of the group and is within the normal range for this strain of rat at this age. Organ Weights. The mean organ weights, fasted body weights and organ to body weight ratios are summarized in Tables 10, A-12 and A-13. There were no significant differences in any of the means for the treatment groups when compared with the mean values for the corresponding control animals. Pathology. The gross and histopathologic observations of nontumorous chronic pathologic lesions and those of a tumorous nature are presented in Tables 11 to 15 (males) and 16 to 20 (females). For easy reference to the pathologic observations the f^ .lng is a list of these tables. SL 081980 -15- Table 11 Nontumorous gross pathologic lesions in male rats. Table 12 Nontumorous histopathologic lesions in male rats. Table 13 Tumor or tumor-like lesions grossly recognized in male rats. Table 14 Histopathologic diagnosis and number of tumors in male rats. Table 15 Number of male rats for which the specified tissue was examined microscopically. Table 16 Nontumorous gross pathologic lesions in female rats. Table 17 Nontumorous histopathologic lesions in female rats. Table 18 Tumor or tumor-like lesions grossly recognized in female rats. Table 19 Histopathologic diagnosis and number of tumors in female rats. Table 20 Number of female rats for which the specified tissue was examined microscopically. A large number of gross and microscopic lesions were re corded for the control and test rats. These lesions included the normal spectrum of spontaneously occurring age-related changes usually encountered in lifetime studies with this strain of rat. Statistical evaluation of the gross pathologic and histopathologic data revealed occasional observations which occurred statistically more or less frequently in a treatment group than in the respective control group. Ob servations that were statistically significantly different from the controls were as follows: SL 081981 -16- r * 1. Decreased incidence of small white foci in the liver in 100 ppm male rats (Table 11). 2. Decreased incidence of red subcapsular foci in the liver in 100 ppm male rats (Table 11). 3. Decreased incidence of diffuse darkened areas through out the lung in 200 ppm male rats (Table 11). 4. Increased incidence of renal cysts not directly identi fied with chronic renal disease in 50 ppm male rats (Table 11) . 5. Increased incidence of moderate to severe depletion of adipose tissue within the abdominal cavity in 50, 100, and 200 ppm male rats (Table 11). 6. Increased incidence of the gastrointestinal tract being devoid of feed or feces in 100 and 200 ppm male rats (Table 11). 7. Decreased incidence of centrilobular hepatocellular atrophy in 50 ppm male rats (Table 12). 8. Decreased incidence of hepatocellular atrophy without fatty change in 200 ppm male rats (Table 12). 9. Increased incidence of periportal hepatocellular hypertrophy in 200 ppm male rats (Table 12). 10. Increased incidence of hepatocellular atrophy with fatty change in 200 ppm male rats (Table 12). 11. Increased incidence of centrilobular hepatocellular fatty degeneration in 200 ppm male rats (Table 12). 12. Increased incidence of the total number of rats with hepatocellular fatty change or fatty degeneration in 200 ppm male rats (Table 12). 13. Decreased incidence of focal subepithelial mononuclear inflammatory cell infiltrate in the trachea of 50, 100, and 200 ppm male rats (Table 12). 14. Decreased incidence of focal alveolar histiocytosis in lungs of 100 and 200 ppm male rats (Table 12). 15. Increased incidence of focal atrophy of the panc_ acinar tissue in 50 ppm male rats (Table 12). ic SL 081982 t -17- 16. Increased incidence of a minimal degree of focal myo cardial degeneration and fibrosis in 200 ppm male rats (Table 12). 17. Decreased incidence of a severe degree of focal myo cardial degeneration and fibrosis in 200 ppm male rats (Table 12). 18. Increased incidence of atrophy of mediastinal adipose tissue in 100 ppm male rats (Table 12). 19. Increased incidence of atrophy of the mediastinal lym phoid tissue in 50 ppm male rats (Table 12). 20. Increased incidence of atrophy of the mesenteric lymph nodes in 200 ppm male rats (Table 12). 21. Decreased incidence of pancreatic nodules in 100 ppm male rats (Table 13). 22. Increased incidence of decreased size of liver in 200 ppm female rats (Table 14). 23. Decreased incidence of red subcapsular foci in the liver in 50, 100, and 200 ppm female rats (Table 16). 24. Increased incidence of moderate to severe depletion of adipose tissue within the abdominal cavity in 200 ppm female rats (Table 16). 25. Increased incidence of centrilobular hepatocellular atrophy in 200 ppm female rats (Table 17). 26. Increased incidence of periportal hepatocellular hy pertrophy in 100 and 200 ppm female rats (Table 17). 27. Increased incidence of hepatocellular fatty change with location in lobule not specified in 50, 100, and 200 ppm female rats (Table 17). 28. Increased incidence in periportal hepatocellular fatty change in 200 ppm female rats (Table 17). 29. Increased incidence in the total number of rats with hepatocellular fatty change or fatty degeneration in 50, 100, and 200 ppm female rats (Table 17). 30. Decreased incidence of focal vascular sinusoid dilatation in the liver of 50 and 100 ppm female rats (Table 17). SL 081983 -18- 31. Decreased incidence of focal subepithelial mononuclear inflammatory cell infiltrate in the trachea of 100 ppm female rats (Table 17). 32. Decreased incidence of multifocal mononuclear cell infiltrate in the kidneys of 50 ppm female rats (Table 17) . 33. Decreased incidence of focal granulomatous inflam mation without a foreign body present in the tongue of 200 ppm female rats (Table 17). 34. Increased incidence of a minimal degree of focal myo cardial degeneration and fibrosis in 50 ppm female rats (Table 17) . 35. Increased incidence of hematocyst formation of the adrenal cortex in 100 ppm female rats (Table 17). 36. Increased incidence in pituitary gland adenoma in 50 ppm female rats (Table 19). Of the statistically significant deviations observed in this study, only those affecting the liver were considered treat ment related. The hepatic treatment-related lesion recognized only upon microscopic examination of the liver was charac terized by fatty change or fatty degeneration. This change was found in female rats of the 50, 100 and 200 ppm groups, and in males of the 200 ppm group. Although the incidence of the liver lesion in the males in the 100 ppm group was not statistically significantly increased, a trend towards an increased incidence was observed. No treatment-related liver lesions were recognized in the 50 ppm group of male rats. Additional microscopic hepatic lesions that were seen > SL 081984 t -19- in treated rats with an increased incidence were characterized by centrilobular hepatocellular atrophy or periportal hepato cellular hypertrophy. Treatment-related hepatocellular necrosis was not a significant finding in either male or female rats. The presence of the other statistically significant deviations were considered within the normal variation encountered in lifetime studies with this strain of rat. The high incidence of spontaneously occurring advanced chronic renal disease in male rats of this strain is the primary cause for their spontaneous death or reason for being culled from the study (Table 12). Most of these rats also exhibit other chronic organ system lesions associated with the chronic renal failure and a uremic state. The female rat of this strain has a high spontaneous inci dence of subcutaneous masses involving mammary tissue and changes in the endocerine glands. Both of these changes contribute to the death of these animals or their being culled from the study. The number, location, and size of the masses in the mammary region frequently results in pressure necrosis, ulceration, and subsequent hemorrhage that may result in death. Secondary changes related to hemorrhage and anemia are frequently seen in the heart, SL 081985 -20- lungs, liver and spleen of rats which do not die acutely due to blood loss. In view of the incidence of the nontumorous spontaneously occurring lesions in this study and in other lifetime studies of this rat strain, the occasionally observed statistically significant deviations, other than in the liver, were not considered treatment related. Evaluation of the tumor data reveals no statistically significantly increased or decreased incidence for any type of tumor in male rats (Table 14). In the females the only statistically significant deviation in tumor incidence involved the pituitary gland. Pituitary gland adenoma was found in the 50 ppm group at a significantly increased incidence. Because of the variable incidence of this tumor and its presence only in the lowest treatment group rather than the highest treatment group, it was not considered treatment related (Table 19). The chronic hepatocellular lesions observed in this study did not result in a tumorigenic effect in the liver as is evidenced in Table 14 (males) and Table 19 (females). The total incidence of histopathologically diagnose^, plasms, benign plus malignant, derived from Table 14 (maies) > SL 081986 -21- and Table 19 (females) is as follows: Concentration of VDC in water (ppm) 0 50 100 200 Total Number of Neoplasms Male Female 128 186 65 131 54 116 68 124 Total Number Rats in Group Male Female 80 80 48 48 48 48 47 48 Average Number of Neoplasms/rat in Group Male Female 1.6 1.4 1.1 1.4 2.3 2.7 2.4 2.6 It is evident from the tumor data presented in these tables that no target organ was found that showed a tumorigenic effect which was considered treatment related. In addition. the total tumor incidence in male and female rats in the various treatment groups was not considered different than in the controls. SUMMARY AND CONCLUSIONS In this 2-year study with rats maintained on drinking water containing vinylidene chloride there were no significant differences between the treatment groups and the corresponding control groups in the following parameters: appearance and demeanor, mortality, body weight, food consumption, water consumption, hematology, urinalysis, clinical chemistry determinations, organ weights and organ to body weight SL 081987 -22- ratios. Gross pathologic and histopathologic observations showed both increases and decreases in the incidence of various nontumorous lesions in both sexes. Of the statis tically significant deviations that were seen, only those affecting the liver were considered to be treatment-related. The treatment-related lesion of the liver, evident only upon microscopic examination, was characterized by fatty change or fatty degeneration. It occurred in the females at all dose levels and in the males only at the high dose level, with a similar trend in the 100 ppm males which was not statistically significant. However, treatment-related hepatocellular necrosis was not a significant finding in either male or female rats and there was no evidence that these lesions resulted in a tumorigenic effect in the liver. All other statistically significant deviations were con sidered to be within the normal variation encountered in lifetime studies with this strain of rat. The only statistically significant tumorous changes detected, i.e., the decrease in pancreatic nodules in male rats of the 100 ppm treatment level and the increase in pituitary adenomas in the females of the 50 ppm treatment level, were considered to be not treatment related. Si S^ss X -23- The total tumor incidence in male and female rats in the various treatment groups was not different than in the controls. Furthermore, no target organ was found that showed a treatment-related tumorigenic effect. Thus, the results of this 2-year study do not indicate an oncogenic effect for vinylidene chloride ingested by rats. SL 081989 -24- REFERENCES (1) Confidential survey by Christine C. Rostron. (2) Manual of Histologic Staining Methods of the Armed Forces Institute of Pathology, Third Edition (1960), Edited by Lee G. Luna, HI(ASCP), McGraw-Hill Book Company, Inc., New York, N.Y. * (3) Siegel, S. (1956). Non-Parametric Statistics for the Behavioral Sciences, McGraw-Hill Book Company, Inc., New York, N.W. (4) Steele, R.C.D. and Torrie, H. H. (1960). Principles and Procedures of Statistics, McGraw-Hill Book Company, Inc., New York, N.Y., pp. 101-112. SL 081990 \ f -25- Written By: C. G. Humiston, Ph.D. Research Specialist Toxicology Research Laboratory J. F. Quast, D.V.M., Ph.D. Diplomate, American College of Veterinary Pathologists Research Specialist, Pathologist Toxicology Research Laboratory 0. . bOcdi_____________________ C. E. Wade Research Biologist Toxicology Research Laboratory JT.V BDaal l1lard, TH.T. (ASCP) Histologist Toxicology Research Laboratory U . ____________________________ E. Beyer/'B.S. Medical Technologist Toxicology Research Laboratory *2. SU ____________________ R. W. Lisowe, H.T. (ASCP) Research Histologist Toxicology Research Laboratory Approved By: fZA S B. A. Schwetz, D.V.fif. , Ph.D. Research Manager Toxicology Research Laboratory Date: ' "2- ' ,0> - 77 Date: /9 fUc. 7? Date: }. ~ lj - 77 Date: 7/ Date: -S?- jp Date; A#-/?-77 Date: SL 081991 Figure 1 Tto3 Q0) Days on Test SL 081992 100 Figure 2 MORTALITY - FEMALES 80 < 0-0 Control + ** + + 50 ppm o ocad) 6^ SL 081993 Days on Test TABLE 1 Cumulative Mortality Data of Male Rats Maintained For 2 Years On Drinking Water Containing Vinylidene Chloride Months on Study No. of Rats on Day 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Control No. Dead (X Dead) 80 0 (0) 0 (0) 0 (0) 0 (0) 0 (0) 1 (1.3) 2 (2.5) 2 (2.5) 2 (2.5) 2 (2.5) 2 (2.5) 4 (5.0) 4 (5.0) 4 (5.0) 7 (8.8) 13 (16.3) 15 (18.8) 18 (22.5) 20 (25.0) 26 (32.5) 39 (48.8) 44 (55.0) 56 (70.0) 61 (76.3) 50 ppm No. Dead (% Dead) 48 0 (0) 0 (0) o (0) 0 (0) 0 (0) 0 (0) 0 (0) 0 (0) 0 (0) 0 (0) 0 (0) 2 (4.2) 2 (4.2) 3 (6.3) 7 (14.6) 9 (18.8) 13 (27.1) 14 (29.2) 15 (31.3) 23 (47.9) 30 (62.5) 33 (62.5) 39 (81.3) 43 (89.6)* 100 ppm No. Dead (X Dead) 48 0 (0) 0 (0) 0 (0) 0 (0) 1 (2.1) 1 (2.1) 1 (2.1) 1 (2.1) 1 (2.1) 2 (4.2) 3 (6.3) 3 (6.3) 3 (6.3) 4 (8.3) 5 (10.4) 6 (12.5) 11 (22.9) 13 (27.1) 19 (39.6) 23 (47.9) 31 (64.6) 35 (72.9)* 36 (75.0) 40 (83.3) 200 ppm No. Dead (% Dead) 48 0 (0) 0 (0) 1 (2.1) 1 (2.1) 2 (4.2) 2 (4.2) 2 (4.2) 3 (6.3) 3 (6.3) 4 (8.3) 4 (8.3) 5 (10.4) 6 (12.5) 6 (12.5) 6 (12.5) 12 (25.0) 12 (25.0) 15 (27.1) 16 (33.3) 20 (41.7) 27 (56.3) 30 (63.8) 26 (76.6) 38 (80.9) *Significantly different from the control by Fisher s Exact Probability test, p<0.05. SL 081994 TABLE 2 Cumulative Mortality Data of Female Rats Maintained For 2 Years On Drinking Water Containing Vinylidene Chloride Months on S tudy No. of Rats on Day 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Control No. Dead a Dead) 80 0 (0) 0 (0) 0 (0) 0 (0) 0 (0) 0 (0) 1 (1.3) 1 (1.3) 1 (1.3) 1 (1-3) 1 (1.3) 1 (1.3) 1 (1.3) 3 (3.8) 5 (6.3) 9 (11.3) 12 (15.0) 15 (18.8) 18 (22.5) 22 (27.5) 38 (47.5) 44 (55.0) 48 (60.0) 57 (71.3) 50 ppm No. Dead (% Dead) 48 0 (0) 0 (0) 0 (0) 0 (0) 0 (0) 0 (0) 0 (0) 0 (0) 0 (0) 0 (0) 0 (0) 0 (0) 1 (2.1) 1 (2.1) 1 (2.1) 1 (2.1) 5 (10.4) 5 (10.4) 8 (16.7) 11 (22.9) 16 (33.3) 19 (39.6) 22 (45.8) 30 (62.5) 100 ppm No. Dead (% Dead) 48 0 (0) 0 (0) 0 (0) 0 (0) 0 (0) 0 (0) 1 (2.1) 1 (2.1) 1 (2.1) 1 (2.1) 3 (6.3) 3 (6.3) 4 (8.3) 4 (8.3) 6 (12.5) 7 (14.6) 7 (14.6) 7 (14.6) 8 (16.7) 9 (18.8) 18 (37.5) 19 (39.6) 24 (50.0) 31 (64.6) 200 ppm No. Dead (% Dead) 48 0 (0) 0 (0) 0 (0) 0 (0) 0 (0) 0 (0) 0 (0) 0 (0) 0 (0) 0 (0) 0 (0) 0 (0) 0 (0) 1 (2.1) 4 (8.3) 7 (14.6) 10 (20.8) 12 (25.0) 16 (33.3) 18 (37.5) 19 (39.6) 23 (47.9) 32 (66.7) 33 (68.8) SL 081995 SL 081996 TABLE 3 MEAN BODY WEIGHTS3 FOR MALE AND FEMALE RATS MAINTAINED ON DR INK I NO WATER CONTAINING VI NY II DENE CHLORIDE FOR 730(F) AND 731(M) DAYS Days on Tes c 0 7 14 21 28 35 42 49 56 63 70 77 84 91 97 100 139 181 210 238 266 294 330 357 38 5 413 441 469 472 497 533 568 596 624 652 689 715 729 249 + 12 307 t 15 348 + 12 371 + 15 392 + 16 408 + 20 420 + 14 429 + 20 436 + 19 450 + 21 458 + 25 463 + 31 457 48 484 + 28 487 + 32 468 41 511 + 44 540 + 46 548 + 51 569 + 52 577 + 56 592 + 57 592 + 58 604 61 607 + 61 615 + 72 624 58 619 + 62 625 + 61 633 + 58 618 + 60 615 + 65 621 + 81 610 + 59 617 + 57 586 + 54 566 + 44 563 + 58 MALES 50 100 255 t 18 305 20 346 21 372 + 29 394 + 34 389 18 416 + 33 433 + 35 443 + 38 456 + 40 463 40 472 + 38 477 t 44 485 + 36 480 46 468 + 39 526 * 40 537 45 555 47 561 + 47 578 + 49 579 + 49 587 + 51 594 + 49 591 + 48 606 50 611 + 48 617 + 44 602 51 602 58* 602 49 588 82 581 + 63 588 61 588 + 45 562 + 26 514 + 83 560 + 48 258 11 319 + 9 368 12 390 + 27 424 + 18 442 + 19 454 + 20 473 + 26 482 + 21* 493 + 25 496 31 504 + 31 500 + 34 516 + 33 519 + 32 480 + 51 543 + 59 549 + 58 566 t 57 569 + 58 592 + 61 594 + 58 603 + 53 607 + 55 606 + 50 610 + 56 612 +; 55 609 51 603 68 608 + 65 596 56 591 + 60 593 + 69 586 + 73 600 + 84 581 + 84 53 5 + 123 551 + 107 Dose Level (ppm) 200 254 + 15 307 + 18 349 + 19 373 + 20 398 + 21 410 * 24 418 27 436 t 25 444 + 27 4 50 + 25 437 + 56 469 + 25 469 + 30 484 1 27 498 + 20 479 42 529 + 44 549 1 51 550 + 51 574 t 51 574 52 596 63 602 +; 56 622 + 61 615 + 58 624 + 61 616 61 612 55 618 + 69 628 + 57 609 + 56 588 + 73 583 + 83 590 67 589 57 584 + 77 554 + 80 566 + 74 199 + ii 222 + 10 243 14 255 + 15 268 14 271 + 15 276 + 13 284 i 15 285 + 15 291 + 22 297 13 300 + 15 304 + 13 307 + 14 318 + 16 296 + 21 322 23 329 26 334 + 25 341 + 27 352 + 28 351 + 29 3 57 + 32 356 + 47 362 + 36 374 + 43 379 + 44 391 50 386 + 50 393 + 62 370 + 80 410 73 426 + 94 417 + 86 421 + 83 419 + 82 401 88 412 + 79 FEMALES 50 100 18 9 + 5 21 2 7 , +8 237 + 8 252 + 7 250 + 14 246 t 25 25 5 + 30 271 + 6 270 + 20 279 + 10 282 + 10 268 + 9* 289 10 286 +- 19* 291 + 17 317 + 23 320 + 19 332 22 339 + 22 347 + 2b 346 + 24 3 53 + 26 354 30 361 + 48 368 39 374 47 404 + 61 381 + 55 38 2 + 54 383 + 43 394 + 47 404 t 76 415 + 72 419 t 77 41 5 79 384 + 66 400 78 191 + 12 213 + 9 236 t 13 235 + 11* 254 + 14 257 + 16 262 + 13 270 + 18 274 + 18 277 + 18 281 + 17 282 + 15 273 + 21* 279 + 14* 290 + 21 291 + 18 314 + 15 321 + 24 329 t 24 339 + 26 349 29 351 4 6 352 I 30 353 30 354 + 33 364 + 34 363 + 35 386 42 367 t 38 373 42 378 + 48 391 t 59 4 14 + 9b 407 1 61 41 7 i 76 422 * 90 403 94 432 t 110 'Each value represents mean + S.D. for a minimum of 5 animals in the first 100 days and all anicaal^, thereat ter . *Statistical 1 y significantly different, from control mean by Ounnutt's test, p<0.05. 200 190 12 217 7 240 9 251 10 263 8 266 10 269 12 278 12 279 11 288 10 291 11 297 + 11 298 8 305 11 310 13 289 + 19 322 17 322 24 324 24 333 22 342 27 345 29 356 t 37 358 37 360 45 375 52 378 48 388 49 380 51 389 62 391 69 389 67 411 + 97 413 60 422 + 80 433 88 450 t 104 444 + 98 TABLE 4 MEAN DAILY FOOD CONSUMPTION- IN GRAMS/RAT/DAY OF MALE AND FEMALE RATS MAINTAINED ON DRINKING WATER CONTAINING VINYLIDENE CHLORIDE FOR 730(F) OR 731 (M) DAYS* Days on Test G-J 3-7 7-10 10-14 14-17 17-21 21-24 24-28 28-31 31-35 35-33 38-*2 42-4 5 4d-49 49-32 52-56 36-59 59-63 63-66 66-70 70-73 -3-77 77-80 80-64 34-8 7 87-91 91-94 94-98 101-105 105-108 140-1-3 ]4j-i47 175-178 178-L32 206-210 210-213 234-218 238-241 262-266 266-269 290-294 294-297 325-330 330-332 331-385 385-388 4 06-h09 409-413 448-4S1 451-455 469-472 472-476 498-500 500-504 532-535 535-539 546-549 563-567 595-598 623-626 651-654 686-689 714-717 _______ _Males 0 24 - 1 27 t 2 26 2 28 s 1 27 ; 2 27 f 2 26 3 27 ; 2b 3 26 t 2 25 ; 1 27 3 25 1 28 6 21 4 24 z 3 28 2 26 2 30 9 28 2 21 2 27 3 26 2 27 3 26 t 2 27 * 2 26 > 26 1 '4 4 25 2 23 3 24 4 26 7 23 1 24 1 24 1 24 2 26 2 25 2 25 2 24 2 25 2 26 2 29 * 25 2 25 3 25 * 5 27 2 26 3 26 3 23 3 24 5 26 2 25 + 2 25 3 25 + 2 22 * 5 23 3 22 3 27 7 23 4 24 4 25 1 4 Dose Levels (ppm) _______________________________________________ _ ____ _____________________ 50 100 200 c) 50 Females 25 I 2 26 t 2 26 : 2 27 t 2 26 t 3 25 t 2 ,0 3 26 3 27 4 24 1 57 5 24 : 1 23 10 27 4 26 3 25 3 26 8 25 4 24 6 28 3 25 5 24 2 25 5 . 28 4 27 5 26 2 25 3 25 - 25 , j 28 ; 2 28 1 29 1 29 1 27 2 29 i 28 1 28 1 29 1 27 2 29 1 11 4 28 2 27 1* 26 1 27 6 27 1 26 1 28 * 1 28 5 27 1 26 1 28 1 26 l 27 1 26 1 26 1 25 , 1 26 i 2 25 3 11 3 21 3 26 3 25 3 25 3 25 - 3 26 2 29 * 4 26 3 25 * 1 25 3 24 3 20 3 27 2 25 - 3 23 3 24 2 25 1 24 5 25 2 26 2 24 1 2 25 2 18 2* 23 s 2 19- 1 21 2 20 l 20 2 20 1 21 2 19 2 20 1 20 l 20 1 20 2 21 1 19 1 20 1 20 2 18 4 21 2 23 5 22 2 21 1 20 2 20 1 21 * 1 22 2 23 2 20 1 21 1 20 1 20 . 2 20 2 18 1 18 2 20 1 19 2 19 2 20 1 22 * 6 19 l 19 6 20 2 24 4 22 4 22 5 20 5 19 1 20 2 20 2 21 3 19 10 20 5 20 1 25 3 20 3 20 1 20 2 20 * 1 100 21 3 22 * 2 19 * 1 19 r 1 18 i 2 19 1 19 t 2 19 I 1 19 2 19 1 18 1 19 2 18 1 20 1 2 19 2 18 4 17 4 21 3 21 1 21 L 20 2 19 1 20 2 22 1 19 1 19 + 1 21 6 20 3 25 4 25 3 25 L 25 2 26 2 2* 2 25 2 25 2 24 2 26 2 27 l 25 5 25 1 25 2 26 2 33 t 4 26 25 3 24 3 25 4 27 6 25 4* 26 4* 27 4* 26 3* 21 3 28 2* 27 2 24 3 24 * 4 29 9 34 4 24 * 5 23 4 23 2 23 2 24 4 23 2 25 2 25 2 25 2 26 2 26 2 26 3 24 4 25 2 26 2 31 : 5 19 * 2 19 2 19 2 19 1 20 4 19 3 19 2 20 3 20 3 21 4 22 5 21 2 19 2 19 2 20 2 21 3 20 3 20 2 19 3 19 2 19 2 18 2 18 2 20 3 19 4 27 4* 20 1 19 l 3 19 2 18 2 21 3 22 * 5 19 3 20 3 18 2 18 2 19 2 18 2 18 2 19 2 19 2 21 4 22 2 20 3 18 3 21 3 19 3 24 i 7 25 - 4 27 5 25 7 28 2 29 3* 28 3 26 5 25 3 26 6 25 3 25 4 26 3 26 - 4 22 5 21 5 28 4 22 + 8 26 5 23 6 26 3 25 3 24 6 25 5 27 2 27 3 24 5 26 4 28 4 26 3 24 5 22 4 26 5 21 4 20 6 26 6 19 8 24 2 25 12 25 2 24 2 23 5 26 4 26 4 26 2 25 2 26 2 26 2 25 2 25 4 24 4 24 4 22 4 21 6 26 6 24 a 27 4 27 6 19 * 2 19 i 3 21 7 22 6 22 1 3 22 4 19 4 20 3 22 2 20 2 ND 31 6 19 5 18 3 22 6 25 6 26 5 22 4 21 4 19 2 19 2 19 5 21 4 21 3 23 5 21 6 21 4 22 4 12 6 32 3 12 2 16 4 19 1 2 22 7 24 6 22 6 22 5 22 6 20 2 19 3 21 4 20 3 23 8 21 3 18 5 22 4 24 5 22 4 ND ND 20 4 19 2 21 5 27 5 23 9 22 5 24 4 aEach value represents mean i S.D. for a minimum of 3 animals in the first 100 days and all animals thereafter. ND - no data available. ^Statistically significantly different from control mean by Dunnett's test, p<0.05. 200 21 4 20 1 19 3 19 1 18 2 19 2 19 2 19 1 19 2 19 1 18 0 19 1 17 i 21 2 18 + 1 19 2 17 3 19 1 19 L* 19 2 20 1 18 3 19 1 21 2 19 2* 19 1 19 1 17 2 19 * 2 19 2 18 2 18 \ 19 2 18 2 18 1 20 4 19 5 23 6 21 2 19 2 18 2 18 1 20 2 22 3 19 3 20 3 18 4 21 4 20 1 23 * 6 18 2 22 6 21 3 20 3 21 5 21 2 21 8 19 3 22 3 23 10 22 4 22 4 24 2 SL 081997 TABLE 5 MEAN DAILY WATER CONSUMPTION IN GRAMS/RAT/DAY OF MALE AND FEMALE RATS MAINTAINED ON DRINKING WATER CONTAINING VINYLIDENE CHLORIDE FOR 730(F) OR 731(M) DAYS* Days on Teat _sl_ ' Hil _22_ p03e Levels (pptn). J00_ _0_ 100 ^00 0-1 1-2 2-3 3'<4 5-6 6-7 7-a 8-9 9-10 10-11 11-12 22-13 13-14 14-15 17-18 13-19 19-20 20-21 21-22 23-24 27-28 30-31 34-35 37-38 41-42 44-45 48-49 51-52 55-56 58-59 62-63 65-66 69-70 72-73 76-77 79-90 83-84 86-87 90-91 93-94 97-98 104-105 107-108 139-140 142-143 174-175 177-178 209-210 212-213 237-238 240-241 265-266 268-269 293-294 296-297 331-332 335-336 356-357 359-360 385-336 387-388 412-413 415-416 440-441 443-444 468-469 471-472 499-500 503-504 538-539 541-S42 566-567 569-570 594-595 597-598 622-623 625-626 650-651 653-654 685-686 688-689 716-717 720-721 37*1 38:1 39*2 39:2 41:3 41-4 40*4 39:5 42:4 43:4 43:4 4012 42:4 41:4 38:4 39:5 38 + 5 38:5 36:6 38:6 37:3 40*2 39:2 38*3 38:2 39:2 38:4 37:2 36*3 38:2 39*3 46*13 40*3 36*15 42:5 51*16 41:2 39*3 42:3 ND 39:4 42:6 42:7 43:9 427 45:7 46:8 64*6 4i:5 48*8 49:6 50*5 49:7 48:7 45:8 48:8 48t7 49*12 49*11 49+7 48+7 37+11 519 554 54:9 49:12 47+13 61:12 66117 66:10 61113 67114 68:14 75:12 66:16 64:13 72110 69+15 64+13 73:19 73116 71:18 70:20 39:1 40:2 40:3 41:3 42:3 42:3 40 + 3 40+3 4313 41:4 41 + 2 42*4 42+4 42:5 40+2 38+4 42+3 33:9 44:4 43-4 39 + 7 42+5 33:8 42:4 42:8 41+4 44:9 42:3 39+3 44+3* 44*5 41 + 5 43:3 40:8 479 44*4 44 + 5 45+8 47:8 47:5 50+9* 43:8 44-6 47+3 46+6 46+5 47:4 46:6 44 + 5 37:6 47t7 53+6 51+7 50:4 47:5 52:9 517 51+11 43:11 50+5 50+6 56:8* 5417 58+7 55:11 53:11 53112 63:13 6H20 67+1463114 60110 61+16 71+14 71+27 69:14 76+9 7919 76:20 76:20 73:21 67119 79119 40+5 43i5 41:5 44 + 5 -3:4 *6 + 4 45 + 2 +7*4 45:3 47:3 46*3 44+3 45:4 46+5 46:3* 42:4 4^:3 43+3 49111* 43:4 43:4 *4:6 45:4 44:5 ai:j 40:2 42:5 46-4* 38:8 45:4* 42-3 40:4 45:4 48*13 47:6 46:6 51 + 7 46:4 46:6 46:2 46:4 42:6 44:7 46-6 45:5 49+11 44 + 12 49:6 43:5 47:6 47 + 7 56:6* 53+6 53:6 46+12 52:6 51:12 51:6 51 + 7 5814 51:15 50+10* 53:7 6219 61+10 61+12* 56:12 73+15* 68:14* 64*12 62+14 67:21 67+18 68:15 59:17 65:16 68+22 ND 65:14 71:9 70:16 59:29 61:19 36:4 38:4 40:8 33:3 -2:-. 38:6 40:5 }b:9 40:4 43:*1:4 -*-*=4 42:5 42-4 38:6 38+4 31:11 39*4 39+7 36:4 37:5 41 + 7 39:6 35+5 35:5 36:4 38:5 39+5 38:6 40:6 41:6 34+11 41-5 45:3 41:6 40 + 7 43:7 43:6 47:13 43:4 38:7 41+8 40:8 46:7 43:7 46:9 47:7 46-7 44:7 46:5 50-6 54+8 52:8 49:10 46:8 49:6 54* L0 50:8 497 50:7 50:5 46:9* 53:8 51:12 51:8 51+13 56+11 70:13 69:16 69+14 65:L5 65+19 65:12 66+18 70+13 70:12 71:14 76+17 49+25 67+15 70tl2 68 + 20 71:12 31:2 32:3 31 + 2 29'33:2 2>.;4 3i;5 32:15 30:1: 3 7:3 33:4 31:5 32:2 34*3 33+5 28:6 37:8 34:2 36+4 34:2 31 + 1 32+4 34:3 33:4 33:2 37+2 35:2 38:1 34*4 39:3 38:13 45:8 4i:5 42+4 40+7 43:6 43:6 41:5 45+4 43:8 43:4 39+6 39i8 44 + 7 46:7 41:8 49+10 44 + 7 42:9 44:9 46:7 53:8 50+9 49:6 44+12 47 + 9 48:8 50:7 44-6 47:6 47:8 53:9 48:10 53:13 52:15 50-12 48:10 55+9 54 + 12 58+9 58+12 59:14 59+11 58:14 5310 54 + 11 62 + 14 57*11 58:19 57:15 62+17 52+16 56+8 31:1 31:2 30:3 2^:2 ;1:3 3 3:9 30:3 29:3 35:5 33:u: 3U) 30:5 '2:3 30:3 27:5 28:2 28:1* 30:3 29:4 30*3 3 L:5 30:10 30 + U 27:4* 33:7 28:11 36:9 29:6 32:6 27:10 39:11 36:8 39:4 34:3 35:5 43=5 34+8 36:3 34:5 28:9* 37:5 -0:9 41-5 40+4 40:6 42-6 41:6 39+3 41 + 5 59:14* 45 + 7* 46:6 46:7 40:7 41:9 46-6 49:5 43:8 46:6 46*7 55:7 50:15 47=9 49 + 6 46 + 10 48:7 50:7 49 + 7 52-8 55:10 52112 54+10 60:13 53+20 51+9 56+11 54+21 53:22 59:15 55:20 5513 54 + 10 27:fa 3 3'3 } 1:; 29'32:3 3 3:1 .'0:2 31:- 1} j2:2 26: ' 2 34-9 30:4 32 = ) 29:2 28:30:2 34:5 32:3 31:3 36:12 31:3 32-2 291 34-5 34-7 36:4 29:5 38:5 35:5 37+4 37t5 42:14 34=4 38:7 40+9 37:4 35:13 38:11 33+6 37:10 37-6 38:9 40:6 43 = 7 40 + 7* *1 + 9 41-4 44:6 44-7 51+12 54:8 51:10 46:9 47:10 48:9 35:8 48:9 49:9 50:12 52:19 57:11 55:12 50:15 ^9:10* 52 + 12 61:12 63+13 62:19 64:12 6615 60:18 58+16 60+13 55:14 64 + 16 60:16 53:11 66:16 62:17 58:18 57+23 32:3 33=5 31:6 : i, : 39:5 iO + J J+4 3.:- ;i,=- 3f + : . :h=_7:C1 34:6 30:3 ",0:4 31:3 i_:5 3 2:3 30:4 >8:2* 31:5 34:4 33 = 1 27:5 J/S7 32:3 32:1* 33:4 35:3 34:4 33=6 3 5+5 42:6 39:10 3^:3 35:4 37 + 5 38:6 40:9 40; 7 * 41:7 39:8* 39*10 39:7 39=10 44:10 49:5 45:7 45:12 43:10 44:9 45:v 49-4 47*9 48:11 45:7 49 + 10 49:6 52 = 13 48+8 48:8 5UU 5510 52:9 55:33 59:11 56=13 56+9 60=18 51+16 58+13 60:i3 54 + 13 63 = 22 57 + 19 62+18 58=16 57 = 13 aach value represent* meant.D. for a minimum of 5 animals In the first 100 days and all animals thereafter. NT) ^ No data available. Statistically significantly different from control mean by Dunnett's test, p<Q,Q5. SL 081998 TABLE 6 HEMATOLOGICAL VALUES FOR MALE AND FEMALE RATS MAINTAINED ON DRINKING WATER CONTAINING VINYLIDENE CHLORIDE FOR 730(F) OR 731(M) DAYS3 Dose Level Days on PCV Percent RBC xlQi- 6 , /mm 3 Ugh 8/100 ml 3 WiJC xlO /mm (ppm) Test: 1ST 365 540 701 181 365 540 701 181 365 540 701 181 365 540 701 MALES 0 50+2 50 + 4 47+3 45 + 5 9.2+0.4 7.90.4 7.3+0.7 7.4+0.8 17+1 16 + i 15 + 1 14 + 2 12 + 2 15 + 1 13+3 16+5 50 52 + 2 52 2 49 + 2 44 + 5 8.9+0.3 8.5+0.5 7.9 + 0.7 7.1 + 0.8 18 + 1* lbl 16 + 1 15+ L L73* 16 + 5 14 + 2 164 100 53+4 51+4 486 47+3 9.4+0.6 8.50.8 7.5+0.6 7.6+0.6 18 + 1 171 15 + 2 151 12+1 18 + 5 194* 186 200 54+3 52+3 49+4 47+3 9.50.6 8.50.6 8.0+0.5 7.60.5 18 + 1 17+1 16+0 15 + 1 15 + 3 21 + 9 18+3 172 Days on FEMALES Test: 182 365 540 702 182 365 540 702 182 365 540 702 182 365 540 702 0 504 49 + 3 43+4 444 8.5+0.5 7.8+0.2 6.6 + 0.6 6.9+0.6 16 + 1 15 + 1 141 15+1 101 11 + 3 11+4 11 + 5 50 503 48 + 2 454 45+5 8.30.5 7 .8 + 0.6 7.3 + 0.6 6.8 + 1.1 17+1 16 + 1 16+1 15+2 11 + 1 10+2 9+1 113 100 50+3 493 48+1 44+4 8.2 + 0.5 7.8 + 0.4 7.3+0.5 6.9+0.9 161 16 + 1 15+1 14+1 12+2 13+4 12 + 5 9+3 200 49+4 49+2 44+4 46+3 8.0+0.6 7.7+0.4 6.7+0.9 7.1+0.7 16+1 16+1 141 1 51 11+1 10+2 12+4 72 Values are derived from ten animals for days 701 and 702. All others are from 5 animals. Mean i S.D. SL 081999 TABLE 6 (cont'd) hematological values for kale and female rats maintained on drinking water containing VINYLIDENE CHLORIDE FOR 730(F) OR 731(M) DAYS3 Dose Level (ppm) Days on Test: Neutr ophils Seg B. J. Seg. B - J . Seg B.J. Seg . B, J. Lymphocytes 181 365 540 701 181 365 540 701 MALES 0 50 100 200 18 0 ]5 0 16 0 16 0 14 I 22 0 33 0 29 0 18 0 30 0 31 0 20 0 35 0 34 0 40 0 31 0 77 79 7b 58 79 75 64 59 78 62 61 54 78 64 76 64 FEMALES 0 50 100 200 Days on Test: 182 14 0 16 0 16 0 12 0 365 12 0 16 0 19 0 12 0 540 27 0 17 0 19 0 22 0 702 43 (J 34 0 30 0 29 0 182 365 540 702 82 84 65 50 79 80 78 61 79 76 76 63 84 84 72 65 Monocytes 181 365 540 701 454 5 514 5 4465 54 3 4 182 365 540 7 02 324 6 4234 333J 2255 Eosinophils 181 365 540 701 1122 12?l 212i i32i 182 365 540 702 224 1 1221 22 1 1 121 1 Basophils 181 365 540 701 0000 0000 0000 0000 182 -3--6-5- * 540 -- 702 -- 0 000 0 000 0000 1 000 Values are derived from ten animals for days 701 and 702. All others are from 5 animals. SL 082000 TABLE 7 SUMMARY OF URINALYSES FOR MALE RATS MAINTAINED ON DRINKING MATER CONTAINING VINYLIDENE CHLORIDE FOR 731 DAYS Dose Level PPM 181 DAYS 0 50 100 1.053*0.012 1.04710.014 1.Q5H0.011 200 365 DAYS 0 50 100 200 540 DAYS 0 50 100 200 701 DAYS 0 50 100 200 1.061+0.005 1.04510.004 1,034+0.007 1,037+0.011 L.03610.005 1,03310.012 1.03810.004 1.03210.015 1.03010.010 1.02610.007 1,024+0.007 1.032+0.012 1.031+0-009 pH ranee Sugar Protein Ketones Biliruom Ocoulc Slotid 5. 5-7.0 5. 5-7.0 6, 0-6.5 5. 5-t. 5 Neg(5) Nsg<5) Neg(5) Neg(5) lto 3 (5) 2+tD 3+(5) 2+to 4 (5) 2+to 3+(5) Neg (5) Neg(3) Small(1) Trace (L) Neg(3) Small(2) Neg(3 J Negl5) Neg(5) Neg(5) Negu'> Small12) Neg(J) Small(1) Neg Neg (5 J Neg(51 6,0-7.0 6.0-7.0 6.5-7.5 6.Q-- 7,0 Neg (5) Neg(5) Neg(5) Neg(5) 2 to 3 15) 3+ (5) 3+ (5) 3+ (5) Neg(5) Neg(5) Neg{5) Neg(5) Neg(5) Neg(5) Neg(5) Neg(5) Neg(5) Neg ( 5) Neg(5) Neg(5) 6,0-6, 5 6.0 5.0-7.0 6.0-7.0 Neg(5) Neg(5) Neg(5) Neg(5) 3 3+ 3+ 3+ (5) Neg(5) (5) Neg(5) (5) Neg(5) (5) Neg(5) Neg(5) Neg(5) Neg(5) Neg(5! Neg(5) +2(1) Neg(4) Neg (5) Neg(5) 5.5-6.5 5.5-7.0 5,0-7.0 6.0-6, 5 Neg(10) 3 NegCIO) NegCIO) 3+ 3+ Neg(9) 3+ (10) (10) (10) (9) Neg(10) Neg(10) Neg(10) Neg(9) Neg(10 Neg(10) Neg(10) Neg(9) Neg(10) Neg(10) Neg (10) Neg(9) ' ru! -iro ocn ND ND ND ND ND ND ND 0.1(5) 0.1(5) 0.1(5) 0.1(5) 0.1(7) 1.0(3) 0.1(10) 0.1(7) 1.0(3) 0.1(8) 1.0(1) ND(1) Each value represents mean 1SD for 5 rats per group on days 131, 365, and 5h0. lucre -r-ro 10 r n ; per group on day 701. ND no data available ( ) "no. of animals represented by specified range or mean SL 8200i TABLE 8 SUMMARY OF URINALYSES FOR FEMALE RATS MAINTAINED ON DRINKING WATER CONTAINING VINYLIDENE CHLORIDE FOR 730 DAYS Dose Level PPM 182 DAYS 0 50 Specific Gravity 1.Q25+G.0Q9 1.043+0.009 100 1,042+0.021 200 365 DAYS 0 50 100 200 540 DAYS 0 50 100 200 1.044+0.013 1.029+0,010 1.037+0.011 1,0320.004 1.040+0.005 1.037+0.007 1.023+0.019 1,031+0,011 1.042+0.008 702 DAYS 0 50 LOO 200 1.02860.007 1.036+0.011 1.039*+0.008 1.033+0,011 pH ranze 5.5-6.5 5.5-6.5 6-0-7, 5 5.5-6,5 6.0-6. 5 6.0 5, 5-6.5 6.0 6.0-6.5 5.0-6.0 5,0-6.0 5.0-6.0 6.0-7.0 6.0 5. 5-6.5 5.5-6,5 Sugar Protein Ketones Neg(5) Neg(5) Neg(5) Neg(5) 2+to 3+(5) l+to 3+ C 5 > l+to 3+(5) l+to 3+(5) Neg(5) Neg(5) Trace(l) Neg(4) Neg(5) Neg(5) Neg(5) Neg(5) Neg(5) 2+to 3+(5) Trace:-3+(5) l+to 3+(5) Trace-3+(5) Neg(5) Neg(5) Neg(5) Neg(5) Neg(5) Neg(5) Neg(5) Neg(5) 3+ (5) l+t 3+C5) l+to 3+(5) l+co 3+(5) Neg(5) Neg(5) Neg(5) Neg(5) Neg(10) Neg(10) Neg(10) Neg(lO) 3+ 3+ 3+ 3+ (10) (10) (10) (10) NegCIO) Neg(lO) NegCIO) NegCIO) Bilirubin Neg(5) Neg(5) Neg(5) Neg(5) Neg(5) Neg(5) Neg(5) Neg(5) Neg(5) Neg(5) Neg(5) Neg{5) Neg (10) Neg(10) Neg(10) NegCIO) Occult 31ood Neg(5) Trace(L) Neg^4) Neg<5) Neg(i) Neg(5) Neg(5) Neg(5) Neg(5) Neg(5) Neg(5) Neg(5) Neg(5) NegCIO) Neg(10) Neg(lO) NegCIO) \'D ND ND ND ND ND ND ND 0.1(5) 0.1(5) 0.1(5) 0.1(4) 1.0(1) o.i(io) 0.1(10) 0.1(10) 0.1(10) Each value represents mean +SD for 5 rats per group on days 182, ,365 and 540. There were 10 rats per group on day 702. ND * no data available ( ) no. of animals represented by speciflad range or mean *Significantly different from control mean by Dunnett's teat, p <0.05. SL 082002 TABLE 9 MEAN CLINICAL CHEMISTRY VALUES FOR MALE AND FEMALE RATS MAINTAINED ON DRINKING WATER CONTAINING VINYLIDENE CHLORIDE FOR 730(F) AND 731(M) DAYS Dose Level (ppm) 'Jay 181^ 0 50 100 ZOO Day 184b 0 50 100 200 Day 366 q 50 100 200 Day 541 0 50 100 -00 Day 707 0 50 loo 200 Day ? 31 0 30 100 200 BUN raz/100 ml Males SGPT mU/ml A? mU/ml Glucose mg/100 ml 20 = 1 23 = 2 19 = 1 ^ 4 2 * 68:9 bb = b 63111 b 3 = 10 368=76 412195 352171 4371174 ND ND ND NO 15 = 2 ND 134133 17-2* ND 127+24 loll ND 135+21 13 = 1* ND 135125 ND ND ND ND i712 2 i7 23 = 10 13=4 54 = 5 60i8 59 = 6 5b3 127=19 138121 121+23 146=j6 94=5 100 = 7 9318 36l4 17 *4 25 + 13 20=9 35129 5510 54113 46=10 50H4 104=27 96120 110=27 117122 ND ND ND ND 26 = 12 fj3 = 60* 34il7 . 23-8 419 40 = 8 3817 479 85 = 27 92 = 21 87 = 17 9823 ND ND ND ND 31214 318 4H26 27 = 12 45i9 44S 41 = 7 48=6 64=27 52 = 7 68 = 22 42 = 11 712b 77113 7814 66=17 BUN img/100 ml Females SGPT mU/ml AP mU/ml 20=4 20=2 22 = 3 20 = 1 57 = 5 6118 557 52 + 2 280=65 353+35 224=42 385+59* 183 18 = 3 1812 20=4 ND 95H7 ND 82H5 ND 89+16 ND 94 + 26 16 = 2 19=4 17 = 2 19+5 48+4 501 51118 5014 74i29 109+35 99=13 119132 14=2 1613 16=2 17=4 579 53+8 48110 53114 104+18 97126 98 = 19 94136 L7i4 2015 19=7 17+4 35116 40112 37+8 38+8 54+12 62i20 71117 68+15 18=5 2017 22=9 20+7 40 + 13 45l9 52138 46=15 64 = 38 42+17 54+13 51 + 17 Glucose rag/100 ml ND ND ND ND ND ND ND ND 101=14 85 = 11 B69 91=9 ND ND ND ND ND ND ND ND 69=17 74=18 78115 80l29 ^Not fasted. ^Fasted - all others after this were also fasted overnight before sampling. ^Statistically significantly different from control mean using Dunnett's test, p<0.05. ND - Mo data available. SL 082003 TABLE 10 HEAD BODY WEIGHTS3, ORGAN WEIGHTS, AND ORGAN/BODY WEIGHT RATIOS FOR MALE AND FEMALE RATS MAINTAINED ON DRINKING WATER CONTAINING VINYLIDENE CHLORIDE FOR 711(M) OR 730(F) DAYS Dose Level (ppm) MALES 0 50 100 200 Number of Rats 19 5 a 9 S t arvedOrgan Weights (g and g/100 g Body Weight) Body Brain Heart Liver Weight g g/100 g s g/100 g g g/100 g g Kidneys g g/100 R 517+65 489+108 516+121 525+85 2.00+0.07 2.070.04 2.000.09 1.98+0.06 0.39+0.05 0.45+0.13 0.41+0.09 0.39+0.06 1.95+0.19 1.86+0.19 1.97+0.19 1.97+0.23 0.38+0.07 0.40+0.14 0.4010.11 0.38+0.06 19.35+4.36 17.66+2.52 16.962.06 17.53+1.72 3.780.91 3.86+1.36 3.39+0.58 3.39+0.49 6.00+2.02 5.79+0.89 6.53+2.L9 5.44+1.J3 1.20+0.56 1 .25 + 0.u2 1.39+0.75 l .07 + 0.M Testes g g/100 g 3.77+0.70 3.90+0.99 3.80+0.91 4.170.66 0.73+0.14 0.86+0.39 0.74+0.14 0.80+0.09 FEMALES 0 50 100 200 23 386+80 1.85+0.05 0.5010.11 1.43+0.17 0.38+0.07 13.64+3.28 3.58 0.7 2 3.09+0.51 0.83+0.20 18 377+74 1.88+0.08 0.51+0.10 1.40i0.17 G.38+0.08 12.40+2.37 3.32+0.53 3.01+0.42 0.82+0.20 17 405+104 1.810.06 0.47+0.09 1.48+0.15 0.38+0.09 13.51+3.41 3.37+0.43 3.01+0.33 0.78+0.18 15 417+94 1.860.09 0.46+0.09 1.41+0.10 0.35+0.06 14.03+3.09 3.40+0.55 2.90+0.24 0.72+0.13 SL 082004 Sach value represents mean + SD for the number of animals indicated. TABLE 11 GROSS OBSERVATIONS OF NONTUMOROUS CHANGES IN MALE RATS MAINTAINED FOR 24 MONTHS ON WATER CONTAINING VINYLIDENE CHLORIDE Number of rats autopsied during the time period indicated Control 50 ppm 100 ppm 200 ppm LIVER Enlarged and/or congested Control 50 ppm 100 ppm 200 ppm Decreased in size Control 50 ppm 100 ppm 200 ppm Small white foci Control 50 ppm 100 ppm 200 ppm Red subcapsular foci Control 50 ppm 100 ppm 200 ppm Roughened due to chronic passive congestion Control 50 ppm 100 ppm 200 ppm Eluid-filled cysts Control 50 ppm 100 ppm 200 ppm Accentuation of lobular pattern Control 50 ppm 100 ppm 200 ppm Mottled Control 50 ppm 100 ppm 200 ppm Strangulation o portion of liver Control 50 ppm 100 ppm 200 ppm Paleish discoloration Control 50 ppm 100 ppm 200 ppm Congenital anomaly Control 50 ppm 100 ppm 200 ppm 1-6 Months 1 0 l : 7-12 Months 3 2 2 3 13-18 Months 15 12 15 10 19-24 Months 42 29 22 23 Terminal Cumulative Kill Results 19 80 5 48 8 48 9 47 0 0 1 10 1 12 0113 05 0012 03 0152 08 0 02 1 0 3 0011 0 2 00 l0 0 1 0003 14 0 0 0 13 7 20 0015 28 0 0 0 1 2 33 000 5 2 7 0 0 0 7 3 10 000 3 0 3 0 0 0 1 0 la 0002 13 0003 03 0 000 0 0 0 000 0 0 001001 000000 000000 0000 11 000011 001 6 0 7 0005 0 5 000606 0003 14 001 1 0 2 000000 0001 0 1 002 103 001102 000 0 00 000101 0 00000 0 0 2 13 0 15 0 1 2 8 0 11 0 0 1 9 0 10 012 508 000000 000 00 0 0 000 0 0 1 0000 1 aSignificantly different from control data when analyzed using Fisher's Exact Probability Test,, p<0.05. SL 082005 TABLE 11 (cont'd) GROSS OBSERVATIONS OF NONTUMOROUS CHANGES IN MALE RATS MAINTAINED FOR 24 MONTHS ON WATER CONTAINING VINYLIDENE CHLORIDE Number of rats autopsied during Che time period indicated Control 50 ppm loo ppm 200 ppm RESPIRATORY SYSTEM Thoracic Cavity Fibrinous exudate with fluid Hemorrhage into thoracic cavity Hydrothorax Lung Atelectasis (edematous) Pneumonia Golden brown pigment Consolidation Focal pulmonary fibrosis Small red foci Bronchiectasis Mineralization Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm 1-6 Months 1 o 1 2 7-12 Months 3 2 2 3 13-18 Months 15 12 15 10 19-24 Months 42 29 22 23 Terminal Cumulative Rill Results 19 80 5 48 8 48 9 47 0 0 0000 0 0 0000 00 0 l0 l 00 0000 00 0000 Q0 010 1 00 000 0 0 0 0101 0 0 0 13 1 14 0 0 07 07 0 0 2 8 1 11 00 1607 0 0 1 11 1 13 000606 0 0 1506 0 0 1607 0 010L 0 ! 1002 0 0000 0 0000 001607 0 0 010 1 00 140 5 00050 0 0 1 001 0 1 0 00 1 000 10 1 000000 0 0 0 0 00 000000 000000 000 01 0003 03 0 0 0 3 0 > 00010 000000 000000 0 0 100 1 0 0 000 0 0 0 0 0 00 0 0 1001 0 0 00 00 000000 0 0 0000 Not significantly different from control data when analyzed using Fisher' s Exact Probability Test, p<0 SL 082006 TABLE U (cont'd) GROSS OBSERVATIONS OF NONTUMGROUS CHANGES IN MALE RATS MAINTAINED FOR 24 MONTHS ON WATER CONTAINING VINYLIDENE CHLORIDE 1 OQ Number ot rats autopsied during Che line period indicated Control 50 ppm 100 ppm 200 ppm ii:SPIRAIORY SVST E>1 (tont'i) Uung Ponc'd) Diffuse darkened.areas through- out lung Control 30 ppm 100 opm 200 ppn 5mall pale^ubpleural :oci Control j 0 p pm 100 ppm 200 ppm Congestion Control 5Q opm 100 ppm 200 ppm 'CRTNARY SYSTEM Urinary Bladder Urinary bladder - petccnial hemorrhage Control 50 ppm 100 ppm 200 ppm Urinary bladder -thickenedwall Control 50 ppm 100 nt>m 200 ppm Urinary bladder -distensionwith urethral obstruction Control 50 ppm 100 ppm 200 ppm Urinary calculi Control 50 ppm 100 ppm 200 ppm Kidney Chronic renal disease-minimal Control 50 ppm 100 ppm 200 ppm Chronic renal disease-moderate Control 50 ppm 100 ppm 200 ppm Chronic renal disease -severe Control 50 ppm 100 ppm 200 ppm Enlarged and congested Control 50 ppm 100 ppm 200 ppm 1-6 Months 1 0 1 : 0 0 0 0 ') 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7-12 Months 3 2 2 3 0 0 0 0 0 0 0 0 0 0 0 0 Months 15 12 15 10 L 1 3 0 0 0 0 0 0 0 0 1 19-24 Months 42 29 ^2 23 Terminal Cumulative Kill Results 19 SO 5 -8 3 +8 9 a7 10 O' 11 10 30 10 1b 303 10 2 20 101 000 10 04 02 00 01 05 01 00 02 04 17 00 0 01 01 00 o IS 8 9 14 I6 9 8 23 0 20 1 20 0 20 03 03 00 0 Significantly different from control data when analyzed using Fisher's Exact Probability Test, p<0.Q5. SL 082007 TABLE 11 (cont'd) GROSS OBSERVATIONS OF NONTUMOROUS CHANGES IN MALE RATS MAINTAINED FOR 24 MONTHS ON WATER CONTAINING VI1JYLIDENE CHLORIDE Number of rats autopsied during the time period indicated Control 50 ppm 100 ppm 200 ppm KIDNEY (cont'd) Dilated renal pelvis Control 50 ppm 100 ppm 200 ppm Mineralization within renal pelvis Control 50 ppm 100 ppm 200 ppm Hydronephrosis Control 50 ppm 100 ppm 200 ppm Granular debris in renal pelvis Control 50 ppm 100 ppm 200 ppm Renal cysts - not directly identified with chronic renal disease Control 50 ppm 100 ppm 200 ppm Renal failure cause of death or poor condition Control 50 ppm 100 ppm 200 ppm Infarct - focal Control 50 ppm 100 ppm 200 ppm Hematocyst Control 50 ppm 100 ppm 200 ppm White foci Control 50 ppm 100 ppm 200 ppm Decreased in size Control 50 ppm 100 ppm 200 ppm Inflammation Control 50 ppm 100 ppm 200 ppm 1-6 Months l 0 1 2 7-12 Months 3 2 2 3 13-18 Months 15 12 15 10 19-24 Months 42 29 22 23 Terminal Cumulative Kill Results 19 80 5 48 8 48 9 47 00110 I 0 0 1 0r2 0002 24 003 104 01 0102 000112 000022 002 103 0 0 1 1 02 0 0 0000 01 0001 00 1 001 0 0 1 0 01 00 00 00 0 0 00 00 00 0000 000202 0 0 L 5 0 6a 0 0 2 114 000000 0 0 5 12 0 17 0 0 3 12 0 15 0 0 3 8 0 11 00 2 608 000000 000101 000000 0 0 0000 000011 0 0 00 00 00 00 00 00 0 00 0 00 0 1 0 1 000000 000000 000101 000000 000000 0 01001 0 00000 0 00000 00 0000 000101 000000 ^Significantly different from control data when analyzed using Fisher's Exact Probability Test, p<0.05, SL 082008 TABLE 11 (cont'd) GROSS OBSERVATIONS OF NONTUMOROUS CHANGES IN MALE RATS MAINTAINED FOR 24 MONTHS ON WATER CONTAINING VINYLIDENE CHLORIDE Number of rats autopsied during the time period ind icated. Control 50 ?pm 100 ppm 200 ppm cardiovascular system Heart Heft atrial thrombosis Control 50 ppm 100 ppm 200 ppm Dilated ventricles Pale foci in muscle Degeneration Pericarditis Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm LOO ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Mineralization Rupture Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Aorta Dilated and inelastic Control 50 ppm 100 ppm 200 ppm Mesenteric Vessels Periarteritis Control 50 ppm 100 ppm 200 ppm Nodular areas in mesenteric vessels - vascular in nature Control 50 ppm 100 ppm 200 ppm 1-6 Months i 0 i 2 7-12 Months 3 2 2 3 13-18 Months 15 12 15 10 19-24 Months 42 29 22 23 Terminal Cumulative Kill Results 19 80 3 18 8 48 9 47 0 00 8 08 000 L 01 002 709 001 7 08 0007 13 0003 03 0013 15 001 1 13 00 00 1 1 000000 0 000 00 o000 1 1 0 0 2 9 1 12 001 2 03 0004 15 0006 0 6 000000 0000 1 L 0 0 0 'J 0 0 000 00 001001 0 00 00 0 000 10 1 00020 2 0000 0 0 00000 0 0 01 1 0 2 0000 00 0 0 4 9 0 13 003 4 07 002204 0025 I9 0 0 3 8 l 13 001607 004 509 0 0 1 9 3 13 000000 000000 00000 0 0001 01 Not significantly different from control data when analyzed using Fisher' 9 Exact 'Probability Test, p<0. SL 082009 TABLE 11 (cont'd) GROSS OBSERVATIONS OF NONTUMOROUS CHANGES IN MALE RATS MAINTAINED FOR 24 MONTHS ON WATER CONTAINING VINYLIDENE CHLORIDE Number of rats autopsied during the time period indicated Control 50 ppm 100 ppm 200 ppm ABDOMINAL CAVITY Intra-abdorainal fluid or blood Adipose Tissue Depleted (moderate to severe) Obese GASTROINTESTINAL SYSTEM Tongue Edema on distal aspect of the tongue Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Ulcer on tongue Stomach Gastric ulcers or erosions - focal Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Gastric hemorrhage - focal Control 50 ppm 100 ppm 200 ppm Gastric mineralization Control 50 ppm 100 ppm 200 ppm Gastric distension with air Control 50 ppm 100 ppm 200 ppm Gastrointestinal tract devoid of feed and feces Control 50 ppm 100 ppm 200 ppm 1-6 Months i 0 1 2 7-12 Months 3 2 2 3 13-18 Months 15 12 15 10 19-24 Months 42 29 22 23 Terminal Cumulative Kill Results 19 80 5 48 8 48 9 47 00 L 203 0 0 0 1 o- 1 002 305 00 0000 00 1 607 0 0 4 9 0 13 4 1 0 4 6 2 134 0 0 3 7 0 10a 00 08 08 01 13 0 5 0 1 2003 02 0103 000000 000101 0 0 0 0 00 0 0 0000 0 0 0 000 00 0101 0 0 0000 00 0000 0 1 0 11 3 15 002507 002608 000909 003 003 0001 01 001102 001 3 04 0 0 6 7 0 13 004 509 005 3 08 00140 5 00000 0 000000 00 200 2 000i01 0 0 2 002 000202 0 0 1 6 0 7a 0 0 0 7 0 7a Significantly different from control data when analyzed using Fisher's Exact Probability Test, p<0.05. SL 082010 TABLE 11 (cont'd) GROSS OBSERVATIONS OF NONTUMOROUS CHANGES IN MALE RATS MAINTAINED FOR 24 MONTHS ON WATER CONTAINING VINYLIDENE CHLORIDE Number of rats autopsied during the time period indicated Control 50 ppm 100 ppm 200 ppm GASTROINTESTINAL SYSTEM (cont'd) Stomach (cont'd) Thickened gastric mucosa Gastric cyst Large Intestine Parasites Volvulus of large intestine Cecum Hemorrhagic and edematous REPRODUCTIVE SYSTEM Testicles - enlarged Testicles - atrophy White foci in seminiferous tubules White foci on testicle Testicle hyperemic Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm 1-6 Months 1 0 1 - 7-12 Months 3 2 2 3 13-18 Months 15 12 15 10 19-24 Months 42 29 ) 1 23 Terminal Cumulative Kill Results 19 80 5 48 8 48 9 47 0 0 4 h 0 10 0042 08 002 3 0 5 00-002 0000 00 000 0 00 0000 00 001001 0 0 00 00 000000 000 1 1 2 000011 00010 1 000000 0 00 0 0 0 000000 002 08 001 506 000 05 000- 04 0002 2 4 000 i0 1 0000 0 0 0 000 0 0 0 0 6 15 2 23 0 1 1 12 1 15 1 0 4 9 0 14 0 0 5 12 2 19 000 314 000 1 12 000 0 1 1 000 12 3 000 1 01 000000 000000 000 10 1 00 1 0 01 000000 000000 0 00 00 0 Not significantly different from control data when analyzed using Fisher's Exact Probability Test, p<0.05. SL 082011 TABLE U (cont'd) GROSS OBSERVATIONS OF NONTUMOROUS CHANGES IN MALE RATS MAINTAINED FOR 24 MONTHS ON WATER CONTAINING VINYLIDENE CHLORIDE Number of rats autopsied during the time period indicated Control 50 ppm 100 ppm 200 ppm REPRODUCTIVE SYSTEM (cont'd) Accessory sex gland - atrophy Accessory sex gland - enlarged and inflamed Epididymal fat pad edema or hyperemia Epididynaal fat pad atrophy Prostate gland - enlarged Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Contro1 50 ppm 100 ppm 200 ppm Abscessed preputial gland Control 50 ppm 100 ppm 200 ppm NERVOUS SYSTEM Pituitary gland - hemorrhagic foci Control 50 ppm 100 ppm 200 ppm Dark focal area at center of brain Control 50 ppm 100 ppm 200 ppm Paralysis of posterior portion of animal Control 50 ppm 100 ppm 200 ppm ENDOCRINE GLANDS Thyroid and Parathyroid Parathyroid hyparplasia Control 50 ppm 100 ppm 200 ppm Thyroid * decreased in size Control 50 ppm 100 ppm 200 ppm 1-6 Months 1 0 1 i 7-12 Months 3 2 1 3 13-18 Months 15 12 15 10 19-24 Months 42 29 22 23 Terminal Cumulative Kill Results 19 80 5 48 3 48 9 47 0 0 3 9 0 12 000 7 0 7 1 01 4 0b 001405 0 00 101 0 00 000 0 00 0 00 002 l03 00 0 000 000000 0 0 0 0 00 002 002 000 2 24 000 10 1 001 00 I 000 1 0 1 0 0 0 00 0 000000 000000 00 2 002 000202 000101 0000i 1 000000 00002 2 0 0000 0 000 l 0 1 000 2 0 2 000000 000 1 01 000 000 000 00 0 000000 000 000 000000 1 0000 1 0 0 0 3 11 14 0 0 0 2 10 12 000 2 6 8 0 0 0 2 9 11 00020 2 000000 000000 000000 Not significantly different from control data when analyzed using Fisher's Exact Probability Test, p<0.05. SL 082012 TABLE 11 (eont'd) GROSS OBSERVATIONS OF NONTUMOROUS CHANGES IN MALE RATS MAINTAINED FOR 24 MONTHS ON WATER CONTAINING vinylidene CHLORIDE Num: , : rats autopsied during the time period indicated Control 50 ppm 100 ppm 200 ppm 1-6 Months 1 0 1 7 ENDOCRINE GLANDS (cont'd) Adrenal Gland Mottled appearance Control 50 ppm 100 ppm 200 ppm Decreased in. size Control 50 ppm 100 ppm 200 ppm INTEGUMENTARY SYSTEM Keratinized epidermal inclusion cyst Mammary gland hyperplasia Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm MUSCULOSKELETAL SYSTEM Skeletal demineralization Control 50 ppm 100 ppm 200 ppm LYMPHQRET1CULAR SYSTEM Lymph node - swollen, congested* enlarged and/or edematous local Control 50 ppm 100 ppm 200 ppm Spleen Splenomegaly - extramedullary hematopoiesis Control 50 ppm 100 ppm 200 ppm Splenic atrophy (decreased in size) Control 50 ppm 100 ppm 200 ppm EYE Atrophy - unilateral Control 50 ppm 100 ppm 200 ppm Corneal opacity - unilateral Control 50 ppm 100 ppm 200 ppm 0 'J 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7-12 Months 3 2 2 3 13-18 Months 15 12 '5 10 19-24 Months 42 29 12 23 Terminal Cumulative Kill Results 19 80 5 48 8 48 9 47 0 00 08 009 001 000 000 00 1 0 12 00 1 001 000 0 01 0 00 ooo 0 01 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0l10 003 0 0110 003 0 0 0 10 1 0 03 0 0 04 1 0 13 1 12 00 00 10 3 4 1 2 00i 000 000 ooo 1 0 0 0 0 0 0 0 0 ooo 0 ooo 0 ooo 000 1 00 2 0 12 00 1 ooo 5 0 2 0 16 5 9 9 i 0 o 1 3 1 1 1 1 0 0 l 2 3 2 3 11 j 5 5 7 4 i 3 1 0 0 0 0 0 0 1 7 3 3 0 Not significantly different from control data when analyzed using Fisher's Exact Probability Test, p<0.05. SL 082013 TABLE 11 (cont'd) GROSS OBSERVATIONS OF NONTUMOROUS CHANGES IN MALE RATS MAINTAINED FOR 24 MONTHS ON WATER CONTAINING VINYLIDENE CHLORIDE Number of rats autopsied during the time period indicated EYE (cont'd) Corneal opacity - bilateral Cataracts GENERAL Postmortem change Cannibalism Emaciation Malocclusion Anemia Ulceration of hard palate Focal alopecia Control 50 ppm 100 ppm 200 ppm 1-6 Months i 0 1 2 7-12 Months 3 2 2 3 13-18 Months 15 12 15 10 19-24 Months 42 29 22 23 Terminal Cumulative Kill Results 19 80 5 48 8 48 9 47 Control 0 0 2 3 10 15 50 ppm 0 0 0 6 3 9 100 ppm 0 0 1 6 4 11 200 ppm 0 0 1 2 5 8 Control 0 0 0 0 4 4 50 ppm 0 0 0 0 0 0 100 ppm 0 0 0 0 0 0 200 ppm 0 0 0 0 1 1 Control 0 3 5 5 0 13 50 ppm 0 1 3 3 0 7 100 ppm 1 1 5 2 0 9 200 ppm 0 2 4 3 0 9 Control 1 1 1 i 04 50 ppm 0 1 1 i 0 3 100 ppm 0 0 0 0 0 0 200 ppm 0 0 1 1 0 2 Control 0 1 2 4 1 8 50 pom 0 0 1 6 0 7 100 ppm 1 0 1 6 0 8 200 ppm 0 0 0 5 0 5 Control 0 0 0 0 0 0 50 ppm 0 0 0 1 0 1 100 ppm 1 0 1 0 1 3 200 ppm 0 0 0 1 0 i Control 0 0 0 0 0 0 50 ppm 0 0 2 0 0 2 100 ppm 0 0 0 1 0 1 200 ppm 0 1 0 1 0 2 Control 0 0 0 0 0 0 50 ppm 0 0 0 0 0 0 100 ppm 0 0 1 0 0 1 200 ppm 0 0 0 0 0 0 Control 0 0 0 0 0 0 50 ppm 0 0 1 0 0 1 100 ppm 0 0 0 0 0 0 200 ppm 0 0 0 0 0 0 Not significantly different from control data when analyzed using Fisher's Exact Probability Test, p<0.05. SL 082014 TABLE 12 NONTUMOROUS HISTOPATHOLOGIC LESIONS IN MALE RATS MAINTAINED ON WATER CONTAINING VINYLIDENE CHLORIDE FOR 24 MONTHS Number of rats autopsied during the time par ltd indicated 1-6 Months Control 50 ppm 100 ppm 2Q0 ppm 1 Q 1 l LIVER Centrilobular hepatocellular degeneration Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Centrilobuiar hepatocellular atrophy Control 50 opm 100 ppm 200 ppm 0 0 0 0 Hepatocellular atrophy without fatty change Control 50 ppm 100 ppm 200 ppm 1 0 1 1 Periportal hepatocellular hypertrophy Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Hepatocellular atrophy with fatty change Control 50 ppm LOO ppm 200 ppm 0 0 0 0 Centnlobular hepatocellular fatty de generation Control 50 ppm 100 ppm 200 ppm 1 0 0 0 Hepatocellular fatty change, location not specified Control 50 ppm LOO ppm 200 ppm 0 0 0 0 Centrilobular hepatocellular atrophy with fatty change Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Total number of rats with hepatocellular fatty change or fatty degeneration Control 50 ppm 100 ppm 200 ppm 1 0 0 0 Focus of hepatocellular alteration eosinophilic ground glass appearance Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Focus of hepatocellular alteration clear cell appearance Control 50 ppm 100 ppm 200 ppm 0 0 0 0 7-12 Months 3 2 2 3 L 0 0 0 0 0 0 0 1 1 0 1 0 0 1 0 0 0 0 0 1 1 0 l 0 0 0 0 0 0 0 0 1 1 0 1 0 0 0 0 0 0 0 0 13-18 Months 15 12 15 10 1 0 2 1 3 0 L. 3 9 8 9 2 0 0 1 2 0 0 0 1 1 0 1 3 0 1 1 1 0 0 0 0 1 1 2 5 0 1 0 0 0 1 1 0 19-24 Months 42 29 22 23 Terminal Cumulative Kill Results 19 80 5 18 8 48 9 47 3 05 2 0' 1 h 08 517 4 3 10 1 0 l3 1 03 3 06 22 9 42 20 3 32 9 6 25 5 6 15a 000 000 0 0 2a 103 000 000 0 0 0a :03 4 3 10 2 03 6 8 0 1 7 13 aa 123 00 1 034 01 2 101 101 202 10l 6 5 14 305 8 3 13 n 2 19a 7 7 14 315 224 34 7 6 28 4 27 012 325 aSignificantly different from control data when ana lyzed using Fisher''s Exact Probability Test, p<0.05. SL 082015 TABLE 12 (cont'd) NONTUMOROUS HISTOPATHOLOGIC LESIONS IN MALE RATS MAINTAINED ON WATER CONTAINING VINYLIDENE CHLORIDE FOR 24 MONTHS Number of rats autopsied during the time period indicated 1-6 Months Control 50 ppm 100 ppm 200 ppm 1 0 1 2 7-12 Months 3 n z 3 LIVER (cont'd) Focus of hepatocellular alteration - basophilic appearance Area of hepatocellular alteration eosinophilic ground glass appearance Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Area of hepatocellular alteration clear cell appearance Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Focal hepatic necrosis Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Generalized hepatic necrosis Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Focal vascular sinusoidal dilatation Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Focal vascular dilatation with hepatocellular alteration Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Focal hepatocellular alteration characterized by cystic degeneration Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Focal extramedullary hematopoiesis Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Focal biliary hyperplasia Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Focal periportal fibrosis or sclerosis Control 50 ppm 100 ppm 200 ppm 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 13-18 Months 15 12 15 10 19-24 Months 42 29 22 23 Terminal Cumulative Kill Results 19 80 5 48 a 48 9 47 0 0 11 0 0 01 0 0000 0101 01 12 0000 0 000 0000 0101 0 101 0000 0000 1113 1102 2 2 15 1 102 0203 0 10 1 2 305 0202 08 08 04 04 100 1 0000 0000 0000 0 10 1 0000 15 28 0i01 0 i01 0 0 00 1 001 0000 0 00 0 0101 1203 0202 0303 0 00 0 1 7 3 12 03 0 3 1214 162 9 Not significantly different from control data when analyzed using Fisher's Exact Probability Test, p<0.05. SL 082016 TABLE 12 (cont'd) NONTUMOROUS HISTOPATHOLOGIC LESIONS IN MALE RATS MAINTAINED ON WATER CONTAINING VINYLIDENE CHLORIDE FOR 24 MONTHS N'umber of rats autopsied during the time period indicated 1-6 Months Control 50 ppm 100 ppm Z00 ppm 1 0 1 2 Multiloculated biliary cyst formation Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Foci of mononuclear inflammatory cells Located within the hepatic lobule or oortal area Control 50 ppm 100 ppm 200 ppm 1 0 1 2 Biliary hyperplasia, focal Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Dilatation of bile ducts Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Biliary inflammation Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Hyalinization of hepatic vessels Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Increase in number cells lining the of reticuloendothelial sinusoids Control 50 ppm 100 ppm 200 ppm 0 0 0 0 RESPIRATORY SYSTEM Trachea Focal subepithelial mononuclear inflam- matory cell infiltrate Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Lungs Chronic pulmonary lesions characterised by edema, Interstitial thickening and fibrosis, inflammatory cell infiltrate and exudation of cells into the alveoli with or without atelectasis (associated with advanced cardiac or renal disease) Control 50 ppm 100 ppm 200 ppm Focal interstitial pneumonitis Control 50 ppm 100 ppm 200 ppm 0 0 0 0 0 0 0 0 7-12 Months 5 2 z 3 0 0 0 0 3 1 2 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 13-18 Months 15 12 15 10 1 0 0 0 14 11 14 10 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 8 2 2 3 0 3 1 0 0 0 0 19-24 Months 42 29 22 23 Terminal Cumulative Kill Results 19 80 5 48 8 48 9 47 50 2 02 i 12 0 22 40 17 75 26 5 43 20 7 44 21 9 44 2 03 202 3 03 0 00 0 00 000 000 001 000 000 011 000 0 00 1 01 000 000 000 000 000 101 17 9 34 -a 4 06 215 518 16 0 19 4 04 7 0 10 7 08 011 000 000 000 ^Significantly different from control data when analyzed using Fisher's Exact Probability Test, p<0.05. SL 082017 TABLE 12 (cont'd) NONTUMOROUS HISTOPATHOLOGIC LESIONS IN MALE RATS MAINTAINED ON WATER CONTAINING VINYLIDENE CHLORIDE FOR 24 MONTHS Number of rats autopsled during the time period indicated 1-6 Months Control 50 ppm 100 ppm 200 ppm i 0 1 2 7-12 Months 3 2 2 3 13-18 Months 15 12 15 10 19-24 Terminal Cumulative Months_______ Kill Results 42 19 80 29 5 48 22 8 48 23 9 47 RESPIRATORY SYSTEM (cont'd) Lungs (cont'd) Peribronchial mononuclear inflammatory cell infiltrate Control 50 ppm 100 ppm 200 ppm 1 0 1 2 Focal alveolar histiocytosis Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Focal thickening of the inter-alveolar septae Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Acute suppurative pneumonia Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Focal metaplastic bone formation within the lung Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Pleurltls with acute inflammation Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Portion of lung collapsed, atelectatic and inflamed Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Mineralization of interalveolar septae Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Hematogenous pigment in lung Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Focal hyperplasia of epithelial alveolar lining cells Control 50 ppm 100 ppm 200 ppm 0 0 0 0 3 14 32 19 69 1 10 25 5 41 2 13 12 8 36 3 9 16 9 39 0 8 18 7 33 0 0 9 2 11?a 0 1 2 4 ,A 1 04 16 00235 0 0 0 00 0 1001 0 0 000 0 0000 10001 0 0101 0 0000 0 1102 0 0000 0 0000 0 0000 0 0000 1 0001 00000 00000 00101 0 0000 0 0000 0 0000 0 3 003 003 03 0 3 1 04 0 01 01 00202 00000 0 100 1 00000 0 010 1 0 000 0 0 1001 00000 Significantly different from control data when analysed using Fisher's Exact Probability Test, p<0.05. SL 082018 TABLE 12 (cont'd) NONTUMOROUS HISTOPATHOLOGIC LESIONS IN MALE RATS MAINTAINED ON WATEC CONTAINING VINYLIDENE CHLORIDE FOR 24 MONTHS Number of rats autopsied during the time period indicated 1-6 Months Control 50 ppm 100 ppm 200 ppm 1 0 1 "> 7-12 Months 3 i 2 5 13-18 Months 15 12 L5 10 19-24 Months 42 29 22 23 Terminal Cumulativt Kill Results 19 80 5 48 3 48 9 47 URINARY SYSTEM Kidney Minimal degree of chronic nephropathy Control 50 ppm 100 ppm 200 ppm 0 0 0 1 Moderate degree of chronic nephrooathy Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Severe degree of chronic nephropathy Control 50 ppm 100 ppm 200 ppm 0 0 0 0 End stage nephropathy Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Focal mineral deposit within the kidney Control 50 ppm 100 ppm 200 ppm 0 0 0 1 Focus of mononuclear cell infiltrate Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Multifocal mononuclear cell infiltrate Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Hydronephrosis Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Acute suppurative pyelonephritis Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Renal cortical cysts Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Focal chronic inflammation, infarction and vascular fibrosis Control 50 ppm 100 ppm 200 ppm 0 0 0 0 l 4 b 2 14 1 3 509 2 3 4 1 10 220 7 0 3 9 9 21 0 5 6 3 14 0i539 0 2 7 5 14 0 3 20 8 31 I 1 9 2 13 0 7 6 4 17 0 4 10 2 16 1 6 7 0 14 0 3 9 0 12 0 4 7 0 11 02 608 0 9 5 1 15 I 3 9 0 13 04 3 18 0 3 206 1 2 b 2 11 03 205 01203 1 1 i14 1 7 30 15 53 0 5 27 5 37 1 12 19 7 39 0 9 21 7 37 01102 00000 00000 0 0 L 0 .1 00000 00000 00000 00 101 00 101 000 30 000 1 000 0 000 0 0000 000 1 0000 Not significantly different from control data when analyzed using Fisher's Exact Probability Test , pc. / > SL 082019 . TABLE 12 (coni'd) NONTUMOROUS HISTOPATHOLOGIC LESIONS IN MALE RATS MAINTAINED ON WATER CONTAINING VINYLIDENE CHLORIDE FOR 24 MONTHS Number of rats autopsied during Che time period indicated 1-6 Months Control 50 ppm 100 ppm 200 ppm 1 0 1 2 URINARY SYSTEM (cont'd) Kidney (cont'd) Focal cortical abscess Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Thrombosis with focal infarction Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Chronic interstitial nephritis Control 50 ppm 100 ppm 200 ppm Renal pelvis distended with blood clot (nontumorous formation) Control 50 ppm 100 ppm 200 ppm Focal renal cortical tubular hyperplasia Control 50 ppm 100 ppm 200 ppm Urinary Bladder Urocystitis Control 50 ppm 100 ppm 200 ppm Diffuse hyperplasia of urinary bladder mucosa Control 50 ppm 100 ppm 200 ppm Submucosal edema and hemorrhage of urinary bladder Control 50 ppm 100 ppm 200 ppm Focal hyperplasia of the pelvic trans itional epithelium Control 50 ppm 100 ppm 200 ppm GASTROINTESTINAL TRACT Tongue Subepithelial focus of mononuclear in flammatory cell infiltrate without a foreign body present Control 50 ppm 100 ppm 200 ppm 7-12 Months 3 2 2 3 0 0 0 0 0 0 0 0 13-18 Months 15 12 15 10 0 0 0 0 1 0 0 0 19-24 Montns 42 29 22 33 Terminal Cumulative Kill Results 19 80 0 48 8 48 9 4 7 L 0 ]_ 0 00 0 00 0 0j 001 0 00 0 00 0 00 19 29 22 00 11 14 Not significantly different from control data when analyzed using Fisher's Exact Probability Test, p<0.05. SL 082020 TABLE 12 (cont'd) NONTUMOROUS HISTOPATHOLOGIC LESIONS IN MALE RATS MAINTAINED ON WATER CONTAINING VINYLIDENE CHLORIDE FOR 24 MONTHS dumber of rats autopsied daring the time period Lndicated 1-6 Months Control 50 ppm 100 ppm 200 ppm 1 0 1 2 GASTROINTESTINAL TRACT (cont'd; Tongue (cont'd) Subepithelial focus of mononuclear in flammatory cell infiltrate with a foreign body present Control 50 ppm 100 ppm 200 ppm Focal granulomatous inf lamination without a foreign body present Control 50 ppm 100 ppm 200 ppm Focal granulomatous inf lamination with a foreign body present Atrophy of the lingual serous glands Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Vascular fibrinoid degeneration Control 50 ppm 100 ppm 200 ppm Mineralization of vessels in the tongue Control 50 ppm 100 ppm 200 ppm Hyallnization of vessels in the tongue Control 50 ppm 100 ppm 200 ppm Edema of the tongue Control 50 ppm 100 ppm 200 ppm Fibrinous inflammatory reaction Control 50 ppm 100 ppm 200 ppm Hyperplasia of the squamous lining epi thelium Keratinization of serous gland duct epithelium Control 50 ppm 100 ppm 200 ppm 7-12 Months 3 2 2 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 u 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 13-13 Months 15 12 15 10 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 19-24 Months 42 29 22 23 Terminal Cumulative Kill Results 19 80 48 48 9 47 75 00 00 52 02 00 00 00 65 00 10 55 J1 00 00 12 43 00 10 52 10 00 00 10 01 00 00 00 00 10 00 00 10 00 00 00 11 00 00 00 00 00 00 10 12 0 0 7 2 0 0 0 11 0 1 8 5 0 0 3 8 0 1 7 2 0 0 2 L 0 0 0 0 1 0 0 1 0 0 0 2 0 0 0 0 0 0 1 Not signif1,antly different from control data when analyzed using Fisher's Exact Probability Test, p<0.05. SL 082021 TABLE 12 (cont'd) NONTUMOROUS HISTOPATHOLOGIC LESIONS IN MALE RATS MAINTAINED ON WATER CONTAINING VINVLIDENE CHLORIDE FOR 24 MONTHS Number of rats autopsied during the time period indicated 1-6 Months Control 50 ppm 100 ppm 200 ppm 1 0 1 2 GASTROINTESTINAL TRACT (cont'd) Salivary Glands Focal chronic inf lamination with or without fibrosis Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Atrophy Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Thickening of interstitial support tissue in gland Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Edema of salivary gland Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Stomach Submucosal edema of the nonglandular portion Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Focal gastric ulceration and hemorrhage Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Hyperplasia and/or hyperkeratosis of the gastric, nonglandular epithelium Control 50 ppm 100 ppm 200 ppm 1 0 0 0 Mineralization of gastric mucosa Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Intraepithelial necrosis - focal Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Infarction secondary to mesenteric periarteritis Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Hyperplasia of submucosal lymphoid tissue Control 50 ppm 100 ppm 200 ppm 0 0 0 0 7-12 Months 3 2 2 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 13-18 Months 15 12 13 10 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 2 l 1 1 1 2 0 0 1 1 2 0 8 3 5 4 1 0 0 0 1 0 0 0 0 0 0 0 19-24 Months 42 29 22 23 Terminal Cumulative Kill Results 19 80 5 48 8 48 9 47 101 000 000 101 101 001 000 000 000 001 000 101 000 101 000 000 2 15 001 I02 113 102 103 404 415 316 001 103 000 5 0 13 8 0 11 6 0 11 6 0 10 001 000 000 000 001 000 000 000 101 000 000 000 Not significantly different from control data when analyzed using Fisher's Exact Probability Test, p<0.05 SL 082022 TABLE 12 (cont'd) NONTUMOROUS HISTOPATHOLOGIC LESIONS IN MALE RATS MAINTAINED ON WATER CONTAINING VINYLIDENE CHLORIDE FOR 24 MONTHS Number of rats autopsied during the time period indicated 1-6 Months Control 50 ppm 100 ppm 200 ppm 1 0 i 2 GASTROINTESTINAL TRACT (cont'd) Stomach (conn'd) Keratinization of the squamous epitheliutn of the stomach Control 50 ppm 100 ppm 200 ppm 1 0 0 0 Inflammation of nonglandular epithelium and/or glandular epithelium Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Gastric cyst Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Larae Intestine Intestinal nematodiasis Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Edema, ulceration, and inflammation of the cecum due to uremia Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Inflammation of serosa and submucosa of large intestines Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Pancreas Focal atrophy of pancreatic acinar tissue Control 50 ppm 100 ppm 200 ppm 0 0 1 0 Focal interstitial pancreatitis Control 50 ppm 100 ppm 200 ppm 0 0 0 0 CARDIOVASCULAR SYSTEM Heart Minimal degree of focal myocardial de- generation and fibrosis Control 50 ppm 100 ppm 200 ppm 0 0 0 0 7-12 Months 3 2 2 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 2 2 0 1 13-18 Months 15 12 15 10 0 0 0 0 1 1 0 0 0 0 0 1 1 0 0 1 2 0 0 0 0 0 0 1 2 4 3 4 2 2 2 2 3 2 0 7 19-24 Months 42 29 22 23 Terminal Cumulative Kill Results 19 80 5 48 8 48 9 47 00i 000 0 00 000 113 001 000 000 000 000 000 001 5 8 14 000 000 14 6 4 06 1 01 202 1 01 000 000 000 001 12 5 20 12 3 19a 3 4 11 9 5 18 13 6 22 11 3 16 248 8 5 15 18 6 29 8 5 17 10 6 16a 11 7 26a aSignificantly different from control data when analyzed using fisher'1s Exac t Probability Test, P<0.05. SL 082023 TABLE 12 (cont'd) NONTUMOROUS HISTOPATHOLOGIC LESIONS IN MALE RATS MAINTAINED ON WATER CONTAINING VINYLIDENE CHLORIDE FOR 24 MONTHS Number of rats autopsied during the time period indicated 1-6 Months Control 50 ppm 100 ppm 200 ppm 1 0 1 2 7-12 Months 3 2 2 3 13-18 Months 15 12 15 10 19-24 Months 42 29 22 23 Terminal Cumulative Kill Results 19 80 5 48 8 48 9 47 CARDIOVASCULAR SYSTEM (cont'd) Heart (cont'd) Moderate degree of focal myocardial Control 0 0 5 10 11 26 degeneration and fibrosis 50 ppm 0 0 5 10 0 15 100 ppm 0 0 3 2 0 5 200 ppm 0 0 2 6 2 10 Severe degree of focal myocardial Control 0 1 5 9 1 16 degeneration and fibrosis 50 ppm 0 0 2 5 0 7 100 ppm 0 0 3 2 0 5 200 ppm 0 0 1 2 0 3 Left atrial thrombosis Control 0 0 0 8 0 8 50 ppm 0 0 1 1 0 2 100 ppm 0 0 1 6 0 7 200 ppm 0 0 1 7 0 8 Endocardial fibroelastosis Control 0 0 0 3 0 3 50 ppm 0 0 0 0 0 0 100 ppm 0 0 0 0 0 0 200 ppm 0 0 0 1 0 1 Focal myocardial mineralization Control 0 l 3 3 0 7 50 ppm 0 0 1 5 0 6 100 ppm 0 0 0 2 1 3 200 ppm 0 0 1 3 0 4 Inflammatory cell infiltrate within myo- Control 0 0 1 1 2 4 cardium 50 ppm 0 0 0 0 0 0 100 ppm 0 0 0 0 0 0 200 ppm 0 0 0 0 0 0 Hypertrophy of ventricular myocardium Control 0 0 0 0 0 0 50 ppm 0 0 0 0 0 0 100 ppm 0 0 1 0 0 1 200 ppm 0 0 0 0 0 0 Focal necrosis of myocardium Control 0 0 1 0 0 1 50 ppm 0 0 0 0 0 0 100 ppm 0 0 0 0 0 0 200 ppm 0 0 0 0 0 0 Focal area of infarction Control 0 0 0 0 1 1 50 ppm 0 0 0 0 0 0 100 ppm 0 0 0 0 0 0 200 ppm 0 0 0 0 0 0 Aorta Aortic mineralization Control 0 1 5 9 2 17 50 ppm 0 1 4 11 1 17 100 ppm 0 0 6 6 1 13 200 ppm 0 1 2 8 1 12 Hemorrhage in aortic wall with inflam- Control 0 0 0 0 0 0 mation 50 ppm 0 0 0 0 0 0 100 ppm 0 0 0 0 0 0 200 ppm 0 0 0 1 0 1 Significantly different from control data when analyzed using Fisher ' s Exact Probability Test* p<0.05. SL 082024 TABLE 12 (cont'd) NONTUMOROUS HISTOPATHOLOGIC LESIONS IN MALE BATS MAINTAINED ON WATER CONTAINING VINYLIDENE CHLORIDE FOR 24 MONTHS Number of rats autopsled during the time period indicated 1-6 Months Control 50 ppm 100 ppm 200 ppm i 0 1 2 7-12 Months 3 2 2 3 13-18 Months 15 12 15 10 19-24 Months 42 29 22 23 Terminal Cumulative Kill Results 19 80 5 48 8 48 9 47 CARDIOVASCULAR SYSTEM (cont'd) Mesenteric and Other Vessels Periarteritis and sclerosis Control 0 0 4 12 2 18 50 ppm 0 0 0 9 0 9 100 ppm 0 0 5 10 0 15 200 ppm 0 0 2 8 2 12 Hyalinization, sclerosis, and/or fibrin- Control 0 0 1 8 4 13 old degeneration suggestive of peri- 50 ppm 0 0 3 2 1 6 arteritis 100 ppm 0 0 3 3 0 6 200 ppm 0 0 0 5 2 7 Mineralization of mesenteric blood Control 0 0 5 3 1 9 vessels 50 ppm 0 0 0 5 0 5 100 ppm 0 0 2 3 2 7 200 ppm 0 0 0 4 0 4 Mineralization of pulmonary vessels Control 0 0 0 0 0 0 50 ppm 0 0 1 0 0 1 100 ppm 0 0 1 0 0 1 200 ppm 0 0 0 0 0 0 Hyalinization and/or sclerosis of myo- Control 0 0 0 0 1 1 cardial blood vessels 50 ppm 0 0 0 0 0 0 100 ppm 0 0 0 0 0 0 200 ppm 0 0 0 0 0 0 REPRODUCTIVE SYSTEM Testis Atrophy Vascular fibrinoid degeneration Focal areas of abscessation Sperm granuloma Mineralization of seminiferous tubules with or without sclerosis Control 50 ppm 100 ppm 200 ppm 0 0 1 0 Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Control 50 ppm 100 ppm 200 ppm 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 8 26 3 14 49 6 16 8 42 1 19 2 16 4 26 5 21 2 13 25 4 17 01 00 00 00 00 01 00 00 7 33 1 16 29 3 24 01 00 00 00 00 01 00 00 2 30 5 0 2 14 0 00 0 1 113 Not significantly different from control d. an analyzed using Fisher's Exact Probability Test, p<0.05. SL 082025 TABLE 12 (cont'd) NONTUMOROUS HISTOPATHOLOGIC LESIONS IN MALE RATS MAINTAINED ON WATER CONTAINING VINYLIDENE CHLORIDE FOR 24 MONTHS Number of rats autopsied during the time period indicated REPRODUCTIVE SYSTEM (cont'd) Testis (cont'd) Focal atrophy of seminiferous tubules Accessory Sex Glands Atrophy Diffuse chronic inflammation Suppurative inflammation of accessory sex glands Abscess of preputial gland Squamous metaplasia of abscessed preputial gland Edema of penis (prepuce) Epididymis Atrophy Hypoplastic 1-6 Months Control 50 ppm 100 ppm 200 ppm 1 0 1 2 7-12 Months 3 2 2 3 13-18 Months 15 12 15 10 19-24 Months 42 29 22 23 Terminal Cumulative Kill Results 19 30 5 48 8 48 9 47 Control 0 0 0 0 1 1 50 ppm 0 0 0 0 00 100 ppm 0 0 0 0 0 0 200 ppm 0 0 0 0 0 0 Control 0 0 0 0 0 0 50 ppm 0 0 0 1 0 1 100 ppm 0 0 0 0 0 0 200 ppm 0 0 0 0 0 0 Control 0 0 0 2 0 2 50 ppm 0 0 0 0 0 0 100 ppm 0 0 0 1 0 1 200 ppm 0 0 2 0 0 2 Control 0 0 0 1 0 1 50 ppm 0 0 0 0 0 0 100 ppm 0 0 0 1 0 1 200 ppm 0 0 0 0 0 0 Control 0 0 0 1 0 1 50 ppm 0 0 0 1 0 1 100 ppm 0 0 0 0 1 1 200 ppm 0 0 0 1 0 1 Control 0 0 0 1 0 1 50 ppm 0 0 0 0 0 0 100 ppm 0 0 0 0 0 0 200 ppm 0 0 0 0 0 0 Control 0 0 0 1 0 1 50 ppm 0 0 0 0 0 0 100 ppm 0 0 0 0 0 0 200 ppm 0 0 0 0 0 0 Control 0 0 4 17 7 28 50 ppm 0 0 2 11 1 14 100 ppm 1 0 3 7 2 13 200 ppm 0 0 3 8 2 13 Control 0 0 0 0 1 1 50 ppm 0 0 0 0 0 0 100 ppm 0 0 0 0 0 0 200 ppm 0 0 0 0 0 0 Not significantly different from control data when analyzed using Fisher1 a Exact Probability Test, p<0.< SL 082026 TABLE 12 (cont'd) NONTUMOROUS HISTOPATHOLOGIC LESIONS IN MALE RATS MAINTAINED ON WATER CONTAINING VINYLIDENE CHLORIDE FOR 24 MONTHS Number of rats autopsied during the time period indicated REPRODUCTIVE SYSTEM (cont'd) Epididymis (cont'd) Focal chronic inflammatory cell infil- trate Suppurative inflammation Prostate Chronic interstitial prostatitis Suppurative prostatitis NERVOUS SYSTEM AND ENDOCRINE SYSTEM Brain Focal malacia of the brain Areas of malacia associated with brain tumor formation Focal myelin vacuolization in cerebrum and cerebellum Spinal Cord Vacuolization of myelin Peripheral Nerve Vacuolization of myelin 1-6 Months Control 50 ppm 100 ppm 200 ppm 1 0 1 2 Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Control 50 ppm 100 ppm 200 ppm 0 0 0 0 7-12 Months 3 2 2 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 13-18 Months 15 12 15 10 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 3 0 0 0 0 1 0 0 0 1 0 0 0 5 0 0 2 6 0 0 3 19-24 Months 42 29 22 23 Terminal Cumulative Kill Results 19 80 5 48 8 48 9 47 1 12 0 00 0 00 0 00 101 0 00 0 00 0 00 213 202 000 000 405 203 114 2 05 101 101 000 202 001 000 000 000 001 000 000 000 24 19 48 000 101 14 8 24 23 17 46 0 00 000 13 8 24 Not significantly different from control data when analyzed using Fisher's Exact Probability Test, p<0.05 i SL 082027 TABLE 12 (cont'd) NONTUMOROUS HISTOPATHOLOGIC LESIONS IN MALE RATS MAINTAINED ON WATER CONTAINING VINYLIDENE CHLORIDE FOR 24 MONTHS Number of rats autopsied during the time period indicated 1-6 Months Control 50 ppm LOO pom 100 ppm 1 0 1 2 NERVOUS SYSTEM AND ENDOCRINE SYSTEM Peripheral Nerve (conn'd) Focal area of cholesterol cleft formationi Control 50 oom 100 ppm 200 ppm 0 0 ') 0 Pituitary Gland Sinusoidal dilatation Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Hyperplastic focus Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Microcyst in pituitary Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Multiloculated pituitary cyst Control 50 ppm 100 ppm 200 ppm 0 0 0 0 \drenal Glands Hematocyst formation Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Vascular dilatation of adrenal Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Area of coagulation necrosis Control 50 ppm 100 ppm 200 ppm 0 0 0 j Focal lipomatosis of the adrenal cortex Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Mineralization of adrenal cortex Control 50 ppm 100 ppm 200 ppm 0 0 0 0 7-12 1Months 3 2 2 i 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 13-18 Months 15 12 L5 10 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 3 0 1 3 0 0 0 0 0 0 0 0 7 4 2 4 0 1 1 0 19-24 Months 42 29 22 23 Terminal Cumulative Rill Results 19 80 5 48 8 48 9 47 0 1 1 000 000 000 3 l4 202 202 102 145 4 15 0 00 000 202 i01 000 001 000 10x 000 000 427 506 3 15 003 0 1x 0 00 000 000 101 000 000 000 19 10 37 10 4 18 34 9 9 3 16 000 00 1 00 1 00 0 data when analyzed using Fisher's Exact Probability Test , p<0.05. SL 082028 TABLE 12 (cont'd) NONTUMOROUS HISTOPATHOLOGIC LESIONS IN MALE RATS MAINTAINED ON WATER CONTAINING VINYLIDENE CHLORIDE FOR 24 MONTHS Number of rats autopsied during the rime period indicated 1-6 Months Control 50 ppm 100 ppm 200 ppm 1 0 1 2 NERVOUS SYSTEM AND ENDOCRINE SYSTEM (cont'd) Adrenal Glands (cont'd) Focal hyperplasia of the adrenal cortex Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Atrophy of adrenal cortex Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Hyperplastic focus in adrenal medulla Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Thyroid Gland Focal hyperplasia of C cells Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Parathyroid Gland Hyperplasia Control 50 ppm 100 ppm 200 ppm 0 0 0 0 SUBCUTANEOUS TISSUE, MAMMARY GLAND AND INTEGUMENT Diffuse non-specific chronic dermatitis Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Epidermal inclusion cyst Control 50 ppm 100 ppm 200 ppm 0 0 0 0 MUSCULO-SKELETAL SYSTEM Atrophy of skeletal muscle Control 50 ppm 100 ppm 200 ppm 0 0 0 0 EYE Chronic focal keratitis Control 50 ppm 100 ppm 200 ppm 0 0 0 0 7-12 Months 3 2 2 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 13-18 Months 15 12 15 10 0 0 0 0 0 0 0 0 1 2 2 1 0 2 0 2 7 5 5 4 0 1 0 0 1 0 0 0 5 0 0 2 2 1 0 0 19-24 Months 42 29 22 23 Terminal Cumulative Kill Results 19 80 5 48 8 48 9 47 000 0 00 101 000 101 0 00 000 000 326 3 16 125 405 235 428 134 305 20 1 29 16 2 23 10 i 16 8 1 13 000 001 000 000 203 101 112 022 18 9 32 000 000 15 7 24 013 023 011 156 Not significantly .rent from control data when analyzed using Fisher's Exact Probability Test, p<0.05. SL 082029 TABLE 12 (coni'd) NONTUMOROUS HISTOPATHOLOGIC LESIONS IN MALE RATS MAINTAINED ON HATER CONTAINING VINYLIDENE CHLORIDE FOR 24 MONTHS Number of rats autopsied during the time period indicated EYE (cont'd) Cataract Suppurative ophthalmitis ADIPOSE TISSUE Atrophy of mediastinal fat LYMPHORETICULAR SYSTEM Mediastinal Lymphoid Tissue Hematogenous pigment deposits Atrophied Hyperplasia Edematous Hyperemic Sinusoidal dilatation Sclerosis 1-6 Months Control 50 ppm l00 ppm 200 ppm 1 0 1 2 7-12 Months 3 2 C 3 13-18 Months 15 1C 15 10 19-24 Months 42 29 22 23 Terminal Cumulative Kill Results 19 80 5 48 8 18 9 47 Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Control 50 ppm 100 ppm COO ppm 0 0 (J 0 Control 50 ppm 100 ppm 200 ppm 0 0 0 0 000 0u0 0 00 0 00 1 00 0 00 0 L0 000 0 b 15 1 5 12 0 10 11 L 3 11 33 00 00 00 01 00 0 ]_ 00 1 22 0 18 1 22a 1 16 Control 50 ppm 100 ppn 200 ppm 0 0 0 0 Control 50 ppm 100 ppm 200 opra u 0 0 0 Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Control 50 ppm 100 ppm 100 ppm 0 '> -i 3 Control 50 ppm 100 ppm 200 ppm 0 o ') J Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Control 50 ppm 100 ppm 200 ppm 0 0 0 0 0 0 ) ) 0 1 1 0 0 I o J 0 J ') ) 0 0 i j ) 0 0 0 0 0 0 0 19 02 4 12 6 8 35 5 04 00 03 11 01 0 0 00 01 i0 I0 *0 3 00 o0 00 10 00 00 00 0 10 02 05 05 L9 0 Ua 09 07 0 01 03 02 01 00 00 00 01 00 00 00 0 00 00 00 01 00 00 00 Significantly different from control data when analyzed using Fisher's exact Probability Test, p<0,05. SL 082030 TABLE 12 (cont'd) NONTUMOROUS histopathologic lesions in MALE RATS MAINTAINED ON WATER containing vinylidene CHLORIDE FOR 24 MONTHS Number of rats autopsied during the time period indicated 1-6 Months Control 50 ppm 100 ppm 200 ppm 1 0 l 2 LYMPHORETICULAR SYSTEM (cant'd) Mesenteric Lymph Nodes Sinusoidal vascular dilatation Hyperplasia Atrophy Edema Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Increased hemosiderin pigment in mesen' teric lymph node Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Lymphangiectasia of mesenteric lymph nodes or ocher lymph nodes Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Other Lymph Nodes Hyperplasia Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Spleen Atrophy of spleen with or without hemo - siderin pigment Increased hemosiderin deposits within the spleen Hyperplasia Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm 0 0 1 0 0 0 0 0 0 0 0 0 7-12 Months 3 ? 2 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 1 0 0 0 0 0 1 0 0 0 13-18 Months 15 12 15 10 0 0 0 0 0 0 0 1 0 0 0 2 1 0 0 2 1 0 0 0 0 0 0 0 0 0 0 0 7 4 1 5 1 0 0 0 0 1 0 1 19-24 Months 42 29 22 23 Terminal Cumulative Kill Results 19 80 5 48 8 48 9 47 2 02 0 00 0 00 101 426 000 1 12 1 13 000 000 000 1 03 2 14 101 011 103 203 000 000 101 011 10 1 000 000 10 1 000 011 0 00 14 0 23 6 0 11 5 08 10 0 15 102 000 000 000 2 03 001 101 0 01 Significantly different from control data when analyzed using Fisher1 s Exact Probability Test, p<0.05. SL 082031 TABLE 12 (cont'd) NONTUMOROUS HISTOPATHOLOGIC LESIONS IN MALE RATS MAINTAINED ON WATER CONTAINING VINYLIDENE CHLORIDE FOR 24 MONTHS Number of rats autopsied during the time period indicated LYMPHORETICULAR SYSTEM (cont'd) Spleen (cont'd) Increased extramedullary hematopoiesis in. spleen Thymus Atrophy 1-6 Months Control 50 ppm 100 ppm 200 ppm 1 0 1 2 Control 50 ppm 100 ppm 200 ppm 1 0 0 1 Control 50 ppm 100 ppm 200 ppm 0 0 0 0 7-12 Months 3 2 2 3 1 0 1 1 0 0 0 0 13-18 Months 15 12 15 10 3 3 2 0 0 0 0 0 19-24 Months 42 29 22 23 Terminal Cumulative Kill Results 19 80 5 48 8 48 9 47 8 4 ' 17 9 0 12 2 16 619 101 000 000 000 Not significantly different from control data when analyzed using Fisher's :Exact Probability Test , p<0.05. SL 082032 TABLE 13 TUMOR OR TUMOR-LIKE LESIONS GROSSLY RECOGNIZED IN MALE RATS MAINTAINED ON WATER CONTAINING VINYLIDENE CHLORIDE FOR 24 MONTHS Number of rats autopsied during the time period indicated Control ppm 100 ppm 200 ppm LIVER Nodular proliferation in the liver - primary site Nodular proliferation in liver metastatic foci Control 50 ppm 100 ppm 200 ppm Control 50 ppm L00 ppm 400 ppm Diffuse tumor infiltrate and enlarged - associated with lymphoid proliferation KIDNEY Tumor - primary site Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Tumor - metastatic lesion Control 50 ppm 100 ppm 200 ppm RESPIRATORY SYSTEM Lung - focal nodule - metastatic tumor Control 50 ppm 100 ppm 200 ppm GASTROINTESTINAL TRACT Proliferative lesion involving the tongue Control 50 ppm 100 ppra 200 ppra Salivary gland - enlarged Control 50 ppm 100 ppm 200 ppm Gastric tumor Control 50 ppm 100 ppm 200 ppm Small intestinal tumor or dlverticulum Control 50 ppm 100 ppm 200 ppra Large intestinal tumor Control 50 ppra 100 ppra 200 ppm 1-6 Months 1 0 1 2 7-12 Months 3 2 2 3 13-18 Months 15 12 15 10 19-24 Months 42 29 22 23 Terminal Cumulative Kill Results 19 30 5 43 8 48 9 47 0002 3 5 000 10 1 00100 1 000000 000000 001001 000000 0000 00 0 000 0 0 001102 0001 01 0 0 00 00 0 100 1 2 0001 0 1 000000 0000 00 0000 0 0 0010 0 I 0 000 0 0 000G 0 0 00001 1 001 102 000 10 1 000 10 1 00101 2 001 102 001 1 02 010001 000 2 0 2 000 1 0 1 000000 000000 000101 000 1 0 i 00000 0 000000 0002 1 3 000101 00002 2 000000 0001 0 1 000000 00001 1 00 000 0 Not significantly different from control data when analyzed using Fisher's Exact Probability Test, p<0.05. SL 082033 TABLE 13 TUMOR OR TUMOR-LIKE LESIONS GROSSLY RECOGNIZED IN MALE RATS MAINTAINED ON WATER CONTAINING VINYLIDENE CHLORIDE FOR 24 MONTHS Number of rats autopsied during the time period indicated Control 50 ppm 100 ppm 200 ppm GASTROINTESTINAL TRACT (cont'd) Pancreatic nodule Control 50 ppm 100 ppm 200 ppm Pancreas - tumor involving pancreas and other abdominal viscera Control 50 ppm 100 ppm 200 ppm REPRODUCTIVE SYSTEM Testicular tumor - unilateral Control 50 ppm 100 ppm 200 ppm ENDOCRINE SYSTEM Brain Tumor Control 50 ppm 100 ppm 200 ppm Tumor of cranial nerve Control 50 ppm 100 ppm 200 ppm Pituitary gland - increased in size Control 50 ppm 100 ppm 200 ppm Thyroid - increased in size Control 50 ppm 100 ppm 200 ppm ADRENAL GLAND Enlarged - unilateral Control 50 ppm 100 ppm 200 ppm Enlarged - bilateral Control 50 ppm 100 ppm 200 ppm MUSCULOSKELETAL SYSTEM Tumor within pelvic canal Control 50 ppm 100 ppm 200 ppm 1-6 Months 1 0 1 2 7-12 Months 3 2 2 3 13-18 Months 15 12 15 L0 19-24 Months 42 29 22 23 Terminal Cumulative Kill Results 19 80 5 48 8 48 9 47 0 0 0 14 5, 19 0 0 1 8 1 10 0 0 0 4 0 4a 0014 2 7 00 0000 00 0000 000101 00 0000 0 0 00 0 0 000000 00 00 00 000101 001001 000000 000000 000000 100001 00 0000 000000 000000 000606 001203 000314 00 12 14 00 0i 3 4 0 0 0~ 3 0 3 000112 000101 0012 14 0002 13 000213 001 102 00140 5 00010 1 002002 0 0 010 1 00100i 00 0000 000000 000000 Significantly different from control data when analyzed using Fisher's Exact Probability Test, p<0.05. SL 082034 TABLE 13 (cont'd) TUMOR OR TUMOR-LIKE LESIONS GROSSLY RECOGNIZE? IN MALE RATS MAINTAINED ON WATER CONTAINING VINYLIDENE CHLOR E FOR 24 MONTHS Number of rats autopsied during the time period indicated Control 50 ppm 100 ppm 200 ppm MUSCULOSKELETAL SYSTEM (conc'd) Tumor of the skull Control 50 ppm 100 ppm 200 ppm LYMPHORETICULAR SYSTEM Lymph node - tumor consisting of lymphoid tissue Local invasion of tumor with regional lymph node involved Thymus enlarged Splenomegaly - tumor related Control 50 ppm 100 ppm 2QQ ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm INTEGUMENTARY SYSTEM Subcutaneous tumor - mammary and midcervical region Control 50 ppm 100 ppm 200 ppm Subcutaneous tumor - eye* ear and head region Control 50 ppm 100 ppm 200 ppm Subcutaneous tumor - body/limb Control 50 ppm 100 ppm 200 ppm Subcutaneous tumor - preputial gland region Control 50 ppm 100 ppm 200 ppm EYE Ocular enlargement Control 50 ppm 100 ppm 200 ppm MISCELLANEOUS Intra-abdominal tumor - origin uncertain Control 50 ppm 100 ppm 200 ppm 1-6 Months 1 0 1 2 7-12 Months 3 2 2 3 13-18 Months 15 12 15 10 19-24 Months 42 29 22 23 Terminal Cumulative Kill Results 19 80 5 48 8 48 9 47 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 l/la 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 l/la 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 1 0 0 0 1 0 0 0 1 0 0 l/la 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 3 0 0 3 3 1 1 0 1 0 0 2 1 2 0 3/3a 4/4a 1/La l/la 2 1 0 2 1 1 0 0 0 0 1 0 1 0 0 0 2 0 0 0 0 0, 0 0 0 1 0 0 23 04 22 00 03 04 01 01 11 02 11 00 13 02 02 00 2/2a 2/2a 4/4a 4/2a 1 0 0 0 1 0 0 0 0 0 0 0 6/6a 6/6a 6/63 6/4a 4 1 0 2 2 2 0 0 0 0 1 0 01 00 01 00 02 00 01 00 Not significantly different from control data when ana lyzed using Fisher's Exact Probability Test, p<0.05 ^Number of tumors/number of animals with tumors* J ) SL 082035 TABLE 13 (conn'd) TUMOR OR TUMOR-LIKE LESIONS GROSSLY RECOGNIZED IN MALE RATS MAINTAINED ON WATER CONTAINING VINYLIDENE CHLORIDE FOR 24 MONTHS Number of rats autopsted during the time period indicated Control 50 ppm 100 ppm ZOO ppm MISCELLANEOUS (cant'd) Tumor implants on intra-abdominal viscera Control 50 ppm 100 ppm ZOO ppm Nodule in. omentum Control 50 ppm 100 ppm 200 ppm 1-6 Months 1 0 1 2 7-12 Months 3 2 Z 3 13-18 Months 15 12 15 10 19-24 Months kl 29 22 23 Terminal Cumulative Kill Results 19 80 5 48 8 48 9 47 0 0 0 00 0 0 0 0 0 0. 0 00 0000 00 0 10 1 0 0 0000 00 010 1 0 0 00 0 0 00 0000 Not significantly different from control data when analyzed using Fisher's Exact Probability Test, p<0.05. SL 082036 TABLE 14 HISTOPATHOLOGIC DIAGNOSIS AND NUMBER OF TUMORS IN MALE RATS MAINTAINED ON WATER CONTAINING VINYLIDENE CHLORIDE FOR 24 MONTHS Number of rats autopsied during the time period indicated Control 50 ppm 100 ppm 200 ppm LIVER Neoplastic nodule (hepato- cellular hyperplastic nodule Hepatocellular carcinoma without metastasis Hepatocellular carcinoma with metastasis URINARY SYSTEM Kidney Nephroblastoma Renal tubular adenoma GASTROINTESTINAL TRACT Tongue Keracoacanthoma Squamous cell papilloma of the tongue Squamous cell carcinoma without metastasia Hard Palate Keratoacanthoma Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm 1-6 Months 1 0 1 2 7-12 Months 3 2 2 3 13-18 Months 15 12 15 10 19-24 Months 42 29 22 23 Terminal Kill 19 5 8 9 Cumulative Results 80 48 48 47 0000 I 1 0000 0 0 0000 0 0 0000 0 0 0000 2 2 00000 0 00100 1 0 000 0 0 0 00 0 0 0 000000 0 000 00 0001 01 01000 I 0 00 0 0 0 000000 0000 0 0 0000 1 1 0001 1 2 00000 0 000000 00100 1 000I0 1 0000 0 0 0 100 0 1 0000 00 000 1 0 1 000 0 0 0 0000 0 0 00001 1 00 1 0 0 1 00 10 0 1 00000 0 0 00 0 0 0 000000 000000 000101 Not significantly different from control data when analyzed using Fisher's Exact Probability Test, p<0.05. SL 082037 TABLE 14 (cont'd) HISTOPATHOLOGIC DIAGNOSIS AND NUMBER OF TUMORS IN MALE RATS MAINTAINED ON WATER CONTAINING VINYLIDENE CHLORIDE FOR 24 MONTHS Number of rats autopsied during the time period indicated Control 50 ppm 100 ppm 200 ppm GASTROINTESTINAL TRACT (cont'd) Salivary Gland Medullary carcinoma without metastasis Control 50 ppm 100 ppm 200 ppm Stomach Leiomyosarcoma without metastasis Control 50 ppm 100 ppm 200 ppm Leiomyosarcoma with metastasls to the liver Control 50 ppm 100 ppm 200 ppm Small Intestine Mucinous cyscadenocarcinoma without .metastasis Control 50 ppm 100 ppm 200 ppm Mucinous cystadenocarcinoma with metastasis to the large intestine Control 50 ppm 100 ppm 200 ppm 1-6 Months I 0 1 2 7-12 Months 3 2 2 2 13-18 Months 15 12 15 10 19-24 Months 42 29 22 23 Terminal Kill 19 5 8 9 Cumulative Results 80 48 43 47 00 1 001 000000 00 0 00 0 000000 00 0 101 00 0 000 0 0 0 000 000101 00 0 000 000 10 1 000000 000000 000 2 0 2 0 0 0 00 0 000 01 1 000000 000000 00000 0 00001 1 000000 Leiomyosarcoma without Control 0 0 0 0 1 1 metastasis 50 ppm 0 0 0 0 0 0 100 ppm 0 0 0 0 0 0 200 ppm 0 0 0 0 0 0 Leiomyosarcoma with metas- Control 0 0 0 0 0 c tasis to the liver 50 ppm 0 0 0 1 0 1 100 ppm 0 0 0 0 0 0 200 ppm 0 0 0 0 0 0 Pancreas Acinar adenoma Control 0 0 0 7 2 9 50 ppm 0 0 1 4 2 7 100 ppm 0 0 1 2 0 3 200 ppm 0 0 1 1 4 6 Islet cell adenoma Control 0 0 0 6 4 10 50 ppm 0 0 0 1 1 2 100 ppm 0 0 0 2 1 3 200 ppm 0 0 0 5 3 8 Not significantly different from control data when analyzed using Fisher1 3 Exact Probability Tes p<0,05. SL 082038 TABLE 14 (cont'd) HISTOPATHOLOGIC DIAGNOSIS AND NUMBER OF TUMORS IN MALE RATS MAINTAINED ON WATER CONTAINING VINYLIDENE CHLORIDE FOR 24 MONTHS Number of rats autopsied during the time period indicated Control 50 ppm 100 ppm 200 ppm 1-6 Months 1 0 1 2 7-12 Months 3 2 2 3 13-18 Months 15 12 15 10 19-24 Months 42 29 22 23 Terminal Kill 19 5 8 9 Cumulative Results 80 48 48 47 RESPIRATORY SYSTEM Lung Pulmonary adenoma Control 0 0 0 0 0 0 50 ppm 0 0 0 0 0 0 100 ppm 0 0 0 0 1 1 200 ppm 0 0 0 0 0 0 CARDIOVASCULAR SYSTEM Heart Chemodectoma (aortic body Control 0 0 0 0 0 0 tumor) 50 ppm 0 0 0 0 0 0 100 ppm 0 0 0 0 0 0 200 ppm 0 0 0 1 0 1 REPRODUCTIVE SYSTEM Testicle Interstitial cell adenoma Control 0 0 0 0 2 2 50 ppm 0 0 0 1 0 1 100 ppm 0 0 0 0 0 0 200 ppm 0 0 0 0 0 0 Epididymis Focal mesothelioma of the Control 0 0 0 0 1 1 tunica vaginalis 50 ppm 0 0 0 0 0 0 100 ppm 0 0 0 0 0 0 200 ppm 0 0 0 0 0 0 NERVOUS SYSTEM AND ENDOCRINE GLANDS Brain Astrocytoma Control 0 0 1 0 0 1 50 ppm 0 0 0 0 0 0 100 ppm 0 0 0 0 0 0 200 ppm 0 0 0 0 0 0 Oligodendroglioma Control 0 0 0 0 0 0 50 ppm 0 0 0 1 0 1 100 ppm 0 0 0 0 0 0 200 ppm 0 0 0 0 0 0 Spinal Cord Glioblastoma Control 0 0 0 0 0 0 50 ppm 0 0 0 0 0 0 100 ppm 0 0 0 0 0 0 200 ppm 1 0 0 0 0 1 Not significantly different from control data when analyzed using Fisher's Exact Probability Test p<0,05. SL 082039 TABLE 14 (cont'd) HISTOPATHOLOGIC DIAGNOSIS AND NUMBER OF TUMORS IN MALE RATS MAINTAINED ON WATER CONTAINING VINYLIDENE CHLORIDE FOR 24 MONTHS Number of rats autopsied during the time period indicated Control 50 ppm 100 ppm 200 ppm 1-6 Months i 0 1 2 NERVOUS SYSTEM AND ENDOCRINE GLANDS (corn'd) Pituitary Gland Adenoma Contro I 50 ppm 100 ppm 200 ppm 0 0 0 0 Carcinoma without brain invabion Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Adrenal Gland Adrenal cortical carcinoma without metastasis Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Pheochromocytoma, unilateral Control 50 ppm LOO ppm 200 ppm 0 0 0 0 Pheochromocytoma, bilateral Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Malignant pheochromocytoma without metastasis Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Total number of rats with a pheochromocytoma Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Thyroid Gland C-cell adenoma Control 50 ppm 100 ppm 200 ppm 0 0 0 0 C-cell carcinoma without metastasis Control 50 ppm 100 ppm 200 ppm 0 0 0 0 C-cell carcinoma with mecastasis to the lungs Control 50 ppm 100 ppm 200 ppm 0 0 0 0 7-12 Months 3 2 2 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 13-18 Months 15 12 15 10 0 1 0 1 0 0 0 0 0 0 0 0 1 1 1 0 0 0 2 1 0 0 0 0 1 1 3 l 1 0 0 0 0 0 0 0 0 0 0 0 19-24 Months 42 29 22 23 Terminal Kill 19 5 8 9 Cumulative Results 80 48 48 47 6 4 10 416 336 427 i01 000 000 011 101 000 000 000 9 7 17 8 1 11 04 5 7 4 11 54 9 101 406 203 02 2 101 000 000 14 13 28 10 2 13 4 4 11 9 4 14 3 i5 303 202 325 011 000 000 000 011 000 011 000 Not significantly different f rom control data when analyzed using Fisher1 s Exact Probability Test p<0,05. SL 082040 TABLE 14 (cont'd) HISTOPATHOLOGIC DIAGNOSIS AND NUMBER OF TUMORS IN MALE RATS MAINTAINED ON WATER CONTAINING VINYLIDENE CHLORIDE FOR 24 MONTHS Number of rats autopsied during Che time period indicated Control j0 ppm I 00 ppm COO ppm 1-6 Months 1 0 i 2 7-12 Months 3 2 2 i 13-18 Months 15 12 15 10 19-24 Months 42 29 22 23 Terminal Kill 19 5 8 9 Cumulative Results 30 48 48 47 LYMPHORETtCULAR SYSTEM Generalized lymphosarcoma with widespread tissue mvolvement Control 50 cpm 100 ppm 500 ppm Hemangioma of the mesenteric lymph node Control 50 ppm 100 ppm 200 ppm Spleen Hemangioma Control 50 ppm 100 ppm 200 ppm Thymus Thymoma without other lymphoid tissue Involvement Control 50 ppm 100 ppm 200 ppm INTEGUMENTARY SYSTEM Ml Retrobulbar undifferentiated sarcoma without metastasis Control 50 ppm 100 ppm 200 ppm Preputial Gland Squamous cell carcinoma without metastasis Control 50 ppm 100 ppm 200 ppm Integument Subcutaneous fibroma Control 50 ppm 100 ppra 200 ppm Subcutaneous fibrous histiocytoma Control 50 ppm 100 ppm 200 ppm Subcutaneous adenofibroma/ fibroadenoma of the mammary region Control 50 ppm 100 pptn 200 ppm 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 l01 01 2 0 3 00 1 0 l 00000 000 00 000 00 000 1 1 000 00 001 0 1 000 00 000 00 000 00 000 11 00000 000 1 1 000 0 0 0 0 0 0 0 0 0 0 0 0 l/la 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 l/la 0 0 0 0 0 0 101 001 000 00 0 000 000 101 000 3/3a 2/2a 0 0 0 0 0 l/la l/la 1Aa l/la 0 L/1a 2/2a l71a 3/ 2a 0 0 0 0 l/la 0 3/3a 0 4/4a 4/4a 2/2a 3/2a 0 l/la 0 l/la 2/2a i/La 4/4 0 Not significantly different from control data when analyzed using Fisher's Exact Probability Testj p<0.05. dumber of tumors/number of rats with tumors. SL 082041 TABLE 14 (cont'd) HISTOPATHOLOGIC DIAGNOSIS AND NUMBER OF TUMORS IN MALE RATS MAINTAINED ON WATER CONTAINING VINYLIDENE CHLORIDE FOR 24 MONTHS Number of rats autopsied during the time period indicated Control 50 ppm 100 ppm 200 ppm integumentary system Preputial Gland Subcutaneous fibroma of the mammary region Control 50 ppm 100 ppm 200 ppm Subcutaneous adenocarcinoma of the mammary gland without metastasis Control 50 ppm 100 ppm 200 ppm Subcutaneous carcinosarcoma of the mammary gland without metastasis Control 50 ppm 100 ppm 200 ppm Ear Canal Gland Sebaceous squamous cell carcinoma of the external ear canal gland (Zymbal gland) without metastasis Control 50 ppm 100 ppm 200 ppm Sebaceous squamous cell carcinoma of the external ear canal gland (Zymbal gland) with metastasis to Che lungs Control 50 ppm 100 pptn 200 ppm Musculoskeletal System Osteogenic sarcoma of rear limb without metastasis Control 50 ppm 100 ppm 200 ppm MALIGNANT SCHWANNOMA Pelvic canal location without metastasis but locally destructive Control 50 ppm 100 ppm 200 ppm Cranial cavity location without metastasis Control 50 ppm 100 ppm 200 ppm Mediastinal location without metastasis Control 50 ppm 100 ppm 200 ppm 1-6 Months 1 0 1 2 7-12 Months 3 2 2 3 13-18 Months 15 12 15 10 19-24 Months 42 29 22 23 Terminal Kill 19 5 8 9 Cumulative Results 80 48 48 47 0 0 0 0 0 0 0 0 0 0 0 l/la 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 00 00 00 00 00 01 00 10 00 00 00 00 00 00 00 0 00 0 0 000 0 000 0 l/la 0 l/la 0 000 0 L/la 0 l/la 0 0 00 0000 0 000 0 0 00 0000 0 0 0 l/l3 1001 0000 0000 0 101 0 101 001 1 0000 0000 001 1 0 00 0 0000 0000 0000 0000 0001 0000 0001 0000 00 0 0 0000 001 1 00 0 0 0 00 0 0000 Not significantly different from control data when analyzed using Fisher's Exact Probability Test, p<0.05. dumber of tumors/number of rats with tumors. SL 082042 TABLE 14 (cont'd) HISTOPATHOLOGIC DIAGNOSIS AND NUMBER OF TUMORS IN MALE RATS MAINTAINED ON WATER CONTAINING VINYLIDENE CHLORIDE FOR 24 MONTHS Number of rats autopsied during the time period indicated Control 5C ppm 100 ppm 200 ppm 1-6 Months 1 0 1 2 MALIGNANT SCHWANNOMA (cont'd) Subcutaneous salivary gland Control location without metastasis 50 DDm 100 ppm 200 ppm 0 0 0 0 Undifferentiated Sarcoma, ProbaDle Neural Origin Pelvic canal and rear limb region without metastasis Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Pelvic canal location without Control metastasis 50 ppm 100 ppm 200 ppm 0 0 0 0 Intra-abdominal Tumor Fibrosarcoma with widespread metastasis, origin undetermined Centre 1 50 ppm 100 ppm 200 ppm 0 0 0 0 7-12 Months 3 2 2 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 13-18 Months 15 12 15 10 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 19-24 Months 42 29 22 25 Terminal Kill 19 5 8 9 Cumulative Results 80 48 48 47 1 01 000 0 00 0 00 101 000 000 0 00 001 000 000 000 000 000 101 000 Not significantly different from cuntrol data when analyzed using Fisher's Exact Probability Test, p<0.05. SL 082043 TABLE 15 NUMBER OF MALE RATS FOR WHICH THE SPECIFIED TISSUE WAS EXAMINED MICROSCOPICALLY (Rats Maintained for 24 Months on Water Containing Vinylidene Chloride) Number of rats autopsied during the time period indicated Liver Kidney Heart Pancreas Spleen Lung Skeletal Muscle Mediastinal Lymphoid Tissue Mediastinal Fat Salivary Glands Aorta Esophagus Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm 1-6 Months 1 0 1 2 1 0 1 2 1 0 1 2 i 0 1 2 i 0 1 2 1 0 1 2 1 0 1 2 1 0 0 1 1 0 1 1 0 0 0 1 1 0 0 1 1 0 1 1 0 0 1 2 7-12 Months 3 2 2 3 3 2 2 3 3 2 2 3 3 2 2 3 3 2 2 3 3 2 2 2 3 2 2 3 2 0 0 2 3 2 2 3 3 1 1 3 3 0 0 2 3 2 2 2 2 2 2 3 13-18 Months 15 12 15 10 15 12 15 10 15 12 15 10 15 12 6 10 14 11 4 10 15 11 4 10 15 12 15 10 14 0 1 7 13 10 13 8 11 10 14 9 12 3 0 7 12 12 14 10 10 12 13 10 19-24 Months 42 29 22 23 Terminal Cumulative Kill Results 19 80 5 48 8 48 9 47 42 19 80 29 5 48 22 8 48 23 9 47 42 19 80 29 5 48 22 8 48 23 9 47 42 19 80 28 5 47 14 8 31 23 9 47 41 19 78 27 5 45 14 S 29 23 9 47 42 19 80 27 5 45 11 8 26 23 8 45 42 19 80 29 5 48 22 8 48 23 9 47 41 17 75 i01 203 22 9 41 39 19 75 29 5 46 21 8 45 22 9 43 38 16 68 27 5 43 19 8 42 20 9 42 37 10 63 104 101 18 4 32 37 19 72 26 3 43 21 7 45 20 9 42 39 18 69 29 5 48 21 8 45 23 8 46 SL 082044 TABLE 15 (cont'd) NUMBER OF MALE RATS FOR WHICH THE SPECIFIED TISSUE WAS EXAMINED MICROSCOPICALLY (Rats Maintained for 24 Months on Water Containing Vinylidene Chloride) Number of rats autopsied during the time period indicated Trachea Parathyroid Thyroid Stomach Small Intestine Large Intestine Mesenteric Lymph Node Mesenteric Vessels Urinary Bladder Epididymis Testes Accessory Sex Glands Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 pom 100 ppm 200 pom Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 doth 200 ppm Control 50 ppm 100 ppm 200 ppm Contro L 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm 1-6 Months 1 0 1 2 1 0 1 2 0 0 0 1 0 0 0 2 1 0]_ ; 1 0 0 2 1 0 0 2 I 0 0 L 0 0 0 1 1 0 1 -> 1 0 1 2 1 0 1 2 1 0 0 1 7-12 Months 3 2 2 3 3 2 2 3 3 1 0 i 3 1 2 2 3 1 2 3 3 0 0 - 3 0 0 2 3 0 0 1 2 0 0 1 3 0 1 3 2 2 0 1 2 2 0 2 3 1 0 3 13-18 Months 15 12 15 10 14 12 13 9 11 11 5 9 13 12 5 10 15 11 13 10 14 2 0 10 14 1 0 9 12 3 2 9 9 3 4 5 14 5 4 10 13 3 5 10 15 4 5 10 14 5 5 10 19-24 Months 42 29 22 23 Terminal Cumulative Kill Results 19 80 5 48 8 48 9 47 41 19 78 27 5 46 22 8 46 23 9 46 38 15 67 25 5 42 14 7 26 21 9 41 42 18 76 27 5 45 15 7 29 22 9 45 42 19 80 25 5 42 21 8 45 23 9 47 41 18 77 9 0 11 11 2 13 23 8 45 41 18 77 506 426 23 9 45 35 18 69 12 1 16 10 2 14 21 9 41 24 11 46 13 0 16 8 0 12 14 6 27 41 18 77 16 0 21 11 18 23 y 47 40 19 75 13 1 19 11 2 19 23 9 45 42 19 79 14 1 21 11 2 19 23 9 46 40 17 75 16 0 22 9 1 15 23 9 46 SL 082045 TABLE 15 (cont'd) NUMBER OF MALE RATS FOR WHICH THE SPECIFIED TISSUE WAS EXAMINED MICROSCOPICALLY (Rats Maintained for 24 Months on Water Containing Vinylidene Chloride) Number of rats autopsled during the time period indicated Prosta.ce Peripheral Nerve Spinal Cord Pituitary Gland Adrenal Gland Cerebellum Cerebral Cortex Eyes Tongue Skin Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm 1-6 Months i 0 1 2 1 0 0 2 i 0 0 1 0 0 0 2 0 0 0 2 i 0 1 1 0 0 1 2 1 0 1 2 1 0 0 0 1 0 0 0 0 0 0 0 7-12 Months 3 2 "i 3 3 2 1 3 3 0 0 1 3 0 0 2 1 1 1 1 3 2 2 1 3 2 2 2 3 2 2 2 1 0 0 1 1 0 0 2 1 0 0 0 13-18 Months 15 12 15 10 14 5 5 10 14 0 0 9 12 0 0 9 11 6 3 7 15 11 5 10 15 11 4 9 15 12 4 10 3 4 1 2 6 1 1 6 2 2 0 1 19-24 Months 42 29 22 23 Terminal Cumulative Kill Results 19 80 5 48 8 48 9 47 40 17 75 13 0. 20 U 1 18 23 9 47 37 18 73 000 000 21 9 4 . 40 19 74 000 1 01 23 9 45 32 18 62 25 4 36 9 8 21 19 9 36 42 19 80 29 5 47 11 8 27 23 9 44 42 19 79 28 5 46 9 8 24 23 9 45 41 19 79 28 5 47 9 7 22 23 9 46 1 12 18 1 5 10 15 7 2 9 14 38 17 63 405 102 22 9 39 18 15 36 103 101 5 8 13 SL 082046 TABLE 16 GROSS OBSERVATIONS OF NONTUMOROUS CHANGES IN FEMALE RATS MAINTAINED FOR 24 MONTHS ON WATER CONTAINING VINYLIDENE CHLORIDE Number of rats autopsied during the time period indicated Control 50 ppm 100 ppm 200 ppm 1-6 Months 0 0 0 1J 7-12 Months 1 0 3 0 13-18 Months 15 5 4 13 19-24 Months 41 25 24 20 Terminal Cumulative Kill Results 23 30 18 48 17 48 15 48 LIVER Enlarged and/or congested Decreased in si2e Contro1 0 0 1 4 0 5 50 ppm 0 0 1 4 0 5 L00 ppm 0 0 1 0 0 1 200 ppm 0 0 0 0 2 2 Control 0 0 1 3 0 4 50 ppm 0 0 0 1 0 1 100 ppm 0 1 0 3 0 4 200 ppm 0 0 2 7 1 10a Small white foci Red subcapsular foci Control 0 0 0 3 4 7 50 ppm 0 0 1 5 2 8 100 ppm 0 0 0 2 4 6 200 ppm 0 0 1 4 4 9 Control 0 0 2 12 17 31 50 ppm 0 0 0 5 4 9a r100 ppm 0 0 0 4 3 200 ppm 0 0 0 4 5 9a Roughened due to chronic passive Control 0 0 0 1 0 1 congestion 50 ppm 0 0 0 0 0 0 100 ppm 0 0 0 0 0 0 200 ppm 0 0 0 0 0 0 Fluid-filled cysts Control 0 0 1 6 1 8 50 ppm 0 0 0 1 0 1 100 ppm 0 0 0 1 0 1 200 ppm 0 0 0 i 1 2 Accentuation of lobular pattern Control 0 0 1 5 0 6 50 ppm 0 0 0 3 0 3 100 ppm 0 0 0 1 0 1 200 ppm 0 0 0 2 24 Mottled liver Control t 0 0 0 0 0 50 ppm 0 0 0 1 0 1 100 ppm 0 0 0 3 0 3 200 ppm 0 0 0 0 0 0 Strangulation of portion of liver Control 0 0 0 0 0 0 50 ppm 0 0 0 1 0 1 100 ppm 0 0 0 2 0 2 200 ppm 0 >' 0 i 0 1 Palelsh discoloration Control 0 0 1 9 1 11 50 ppm 0 0 0 7 1 8 100 ppm 0 0 1 6 0 7 200 ppm 0 0 1 5 3 9 RESPIRATORY SYSTEM Thoracic Cavity Hydrothorax Control 0 0 0 4 1 5 50 ppm 0 0 0 0 0 0 100 ppm 0 1 0 1 0 2 200 ppm 0 0 0 1 0 1 Significantly different from control data when analyzed using Fisher's Exact Probability Test, p<0.05. SL 082047v TABLE 16 (cont'd) GROSS OBSERVATIONS OF NONTUMOROUS CHANGES IN FEMALE RATS MAINTAINED FOR 24 MONTHS ON WATER CONTAINING VINYLIDENE CHLORIDE Number of rats autopsied during the time period indicated Control 50 ppm 100 ppm 200 ppm RESPIRATORY SYSTEM (cOnt'd) Thoracic Cavity (cont'd) Hemorrhage into thoracic cavity Control 50 ppm 100 ppm 200 ppm Lungs Small red foci Control 50 ppm 100 ppm 200 ppm Atelectatic and edematous Control 50 ppm 100 ppm 200 ppm Pneumonia Control 50 ppm 100 ppm 200 ppm Golden brown pigment Control 50 ppm 100 ppm 200 ppm Diffuse darkened areas throughout lung Control 50 ppm 100 ppm 200 ppm Small pale subpleural foci Control SO ppm 100 ppm 200 ppm Congestion Control 50 ppm 100 ppm 200 ppm URINARY SYSTEM Urinary Bladder Petechial hemorrhage Control 50 ppm 100 ppm 200 ppm Thickened wall Control 50 ppm 100 ppm 200 ppm Distension with urethral ob struction Control 50 ppm 100 ppm 200 ppm 1-6 Months 0 0 0 0 7-12 Months 1 0 3 0 13-18 Months 15 5 4 13 19-24 Months 41 25 24 20 Terminal Cumulative Kill Results 23 so 18 48 17 48 15 48 0 0 0 0 00 000000 0 0 1 001 0 0 0000 000202 000202 000 101 000 2 02 0004 1 5 000 101 010102 00010 1 0 00 1 0 1 000000 000000 000000 0 00 2 02 000101 000000 000000 001 203 000 101 000 2 02 000101 0 0 l 4 5 10 0004 59 0 1 0 4 5 10 0004 3 7 000000 000 2 0 2 0001 0 1 000000 Not significantly different from control data when analyzed using Fisher's Exact Probability Test, p<0.05. SL 082048 TABLE 16 (cont'd) gross observations of nontumorous changes in female rats MAINTAINED FOR 24 MONTHS ON WATER CONTAINING VINYLIDENE CHLORIDE Number of rats autopsied during the time period lndicated control 50 ppm 100 ppm ZOO ppn L'RINARY SYSTEM (cant'd) .Sidney Chronic renal disease - minimaL Control 50 opm 100 oom 200 ppm Chronic renal disease - moderate Control 50 ppm 100 ppm 200 ppm Chronic renai disease - severe Control 50 opm 100 ppm 200 ppm Enlarged and congested Contro L 50 ppm 100 opm 200 ppm Dilated renal pelvis Control 50 pom 100 oom 200 opm Hydronephrosis Control 50 ppm 100 ppm 200 ppm Mineralization within renal pelvis Control 50 ppm 100 ppm 200 ppm Dark and discolored Control 50 ppm 100 ppm 200 ppm Renal cysts - not directly idencified with chronic renal disease Control 50 ppm 100 ppm 200 ppm White foci Control 50 ppm 100 ppm 200 ppm Pale - not associated with chronic Control renal disease 50 - 107 2C Red foci O 5' ir t 200 pom 1-6 Months o 0 0 u 7-12 Months i 0 3 0 13-18 Months 15 5 4 13 19-24 Months 41 25 24 20 Terminal Cumulative Kill Results 23 80 IS 48 17 48 15 43 c 0 0 5 10 15 1002 3 5 0 0 7 9 16 0 0 2 4 7 13 0 0 1 4 5 10 0 (3 0 4 5 9 0004 1 5 001012 0002 02 n00000 0 10012 0003 03 000000 0002 02 i 00000 00 0 0 0 00 20 0 1 r,( 0 0 0 0 0 00101 0 00000 (. 0 0 0 1 i 000000 000000 000000 0001 0 1 000 20 2 000000 0 00 1 0 1 u (3 1 0 0 1 0 n00 0 0 000000 0 0 00 0 0 0000 2 2 00011 2 000101 000 1 0 1 0 001 0 1 000101 0 00 0 0 0 0 000 0 0 0001 01 000000 0 0 10 0 1 0000 00 000000 0 00 1 0 1 0 00 1 0 1 000000 Not significantly different from control data when analyzed using Fisher's Exact Probability Test, p<0.05. SL 082049c TABLE 16 (cont'd) GROSS OBSERVATIONS OF NONTUMOROUS CHANGES IN FEMALE RATS MAINTAINED FOR 24 MONTHS ON WATER CONTAINING VINYLIDENE CHLORIDE Number of rats autopsied during the time period indicated Control 50 ppm 100 ppm 200 ppm URINARY SYSTEM (cont'd) Kidney (cont'd) Inflammation sites Decrease In size Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Renal failure cause of death or poor condition Control 50 ppm 100 ppm 200 pptn CARDIOVASCULAR SYSTEM Heart Left atrial thrombosis Control 50 ppm 100 ppm 200 ppm Dilated ventricles Control 50 ppm 100 ppm 200 ppm Degeneration Control 50 ppm 100 ppm 200 ppm Aorta Dilated and Inelastic Control 50 ppm 100 ppm 200 ppm Mesenteric Vessels Periarteritis Control 50 ppm 100 ppm 200 ppm intra-abdominal cavity Fluid or blood Control 50 ppm 100 ppm 200 ppm Adipose tissue depleted (moderate to severe) Control 50 ppm 100 ppm 200 ppm 1-6 Months 0 0 0 0 7-12 Months 1 0 3 0 13-18 Months 15 5 4 13 19-24 Months 41 25 24 20 Terminal Cumulative Kill Results 23 30 13 48 17 48 15 48 000 101 000 000 000 10 1 000 000 00 0000 000 101 000000 000000 00 0 2 0 2 000101 010001 000202 0001 12 000101 000101 000101 00001 i 000000 000000 000000 00002 2 0 0 0 00 0 000000 00001 1 000 707 000000 000000 000 101 0004 3 7 000 2 3 5 0002 13 0 0 1 4 1_ 6 010102 0 00 2 0 2 0 00 0 0 0 000000 004 4 1 9 001203 000404 0 0 2 9 2 13a Significantly different from control data when analyzed using Fisher's Exact Probability Test, p<0.05. SL 082050 TABLE 16 (cont'd) GROSS OBSERVATIONS OF nontumorous changes IN FEMALE RATS MAINTAINED FOR 24 MONTHS ON WATER CONTAINING vinylidene CHLORIDE Number of rats autopsied during tne time period indicated Control 50 ppm LOG ppn TOO pp'Ti 1-6 Months 0 0 1 0 7-12 Months 1 0 3 0 13-18 Months 15 5 4 13 19-24 Months 41 25 24 20 Terminal Cumulative Kill Results 23 80 18 48 17 48 15 48 INTRA-ABDOMINAL CAVITY (cont'd) 0'oe*e Centro 1 ') 0 L 1 0 l 50 ppm J 0 0 0 1 l LOO ppm 0 1 1 1 0 3 LOO ppm .) 0 0 1 0 1 GASTROINTESTINAL TRACT Tongue Cyst at the base of the tongue Control 'J 0 0 0 0 0 30 ppm )00 0 0 0 100 ppm 1 0 0 0 0 0 LOO ppm 1J 0 0 1 0 1 Salivary Gland Salivary gland cyst control 0 >5 0 0 0 0 50 ppm 0 0 0 0 0 0 LOO ppm 1) 0 0 0 0 0 LOO ppm 0 0 0 1 0 1 ^ tomach Gastric cyst Gcntrol J )0000 50 ppm } 0 00 0 0 100 ppm i ') 0 0 0 0 200 ppm ' J0 0 1 1 Gastric distension with air Control } 0 0 0 0 0 50 ppm 11 0 0 0 0 0 100 ppm 0 00 L 0 1 LOO jjjjm 0 !000 0 c-astric hemorrhage - focal Control , 0 0 0 0 0 50 ppm J 0 0 0 0 100 ppm 0 0 0 2 0 2 200 ppm t) 0 0 -> 0 2 Gastrointestinal tract devoid of Control ) 0 L 7 0 3 feed and feces 50 ppm It 0 0 1 0 i 100 ppm ') L 0 2 0 3 4200 ppm 0 0 0 3 1 Gastric ulcers or erosions - focal Control 0 0 1 4 2 7 50 ppm ) 0 0 7 0 100 ppm 0 0 0 3 0 3 4200 ppm 0 0 2 39 Gastric mineralization Control 0 0 0 0 0 0 50 ppm 0 0 0 0 0 0 100 ppm 0 1 0 0 0 1 200 ppm 0 0 0 0 0 0 Small Intestine Intussusception of small intestine Control 0 0 0 1 0 1 50 ppm 0 0 0 0 0 0 100 ppm 0 0 0 0 0 0 200 ppm 0 0 0 0 0 0 Mot significantly different from control data when analyzed using Fisher's Exact Probability Test, p<0.Q5. SL 082051 TABLE 16 (cont'd) GROSS OBSERVATIONS OF NONTUMOROUS CHANGES IN FEMALE RATS MAINTAINED FOR 24 MONTHS ON WATER CONTAINING VINYLIDENE CHLORIDE Number of rats autopsled during the time period indicated Control 50 ppm 100 ppm 200 ppm GASTROINTESTINAL TRACT (cont'd) Larae Intestine Large intestine - parasites Control 50 ppm 100 ppm 200 ppm REPRODUCTIVE SYSTEM Ovary Cyst Control 50 ppm 100 ppm 200 ppm Inflammation or abscess Control 50 ppm 100 ppm 200 ppm Atrophy Control 50 ppm 100 ppm 200 ppm Uterus 'Atrophy Control 50 ppm 100 ppm 200 ppm Hyperplasia with or without cysts Control 50 ppm 100 ppm 200 ppm Dilated uterine horn Control 50 ppm 100 ppm 200 ppm NERVOUS SYSTEM Pituitary Gland Hemorrhagic foci Control 50 ppm 100 ppm 200 ppm Brain Malscia of brain Control 50 ppm 100 ppm 200 ppm Pineal Gland Surrounded by darkened area Control 50 ppm 100 ppm 200 ppm 1-6 Months 0 0 0 0 7-12 Months 1 0 3 0 13-18 Months 15 5 i 13 19-24 Months 41 25 24 20 Terminal Cumulative Kill Results 23 80 18 48 17 48 15 48 001023 0 00000 0 10001 0 000 1 1 0 003 36 00 1 304 0003 3 6 000112 000000 001001 000000 000101 000000 000000 000000 000 101 0 0 1 00 1 000101 000000 000 1 0 1 0 0 1 8 10 19 0 0 0 4 7 11 0 0 0 3 8 11 00043 7 001 1 1 3 000 1 01 000000 00001 1 0004 48 000347 000167 000 2 68 000000 000000 00 0 1 01 000000 000000 000 00 0 000000 0 00 1 0 1 Not significantly different from control data when analyzed using Fisher's Exact Probability Test, p<0.05. SL 082052 TABLE 16 (cont'd) GROSS OBSERVATIONS OF NONTUMOROUS CHANGES IN FEMALE RATS MAINTAINED FOR 24 MONTHS ON WATER CONTAINING V1NYLIDENE CHLORIDE Number of rats autopsied during the time period indicated Control 50 ppm 100 ppm 200 ppiji 1-6 Months 0 0 0 0 7-12 Months i_ 0 3 0 13-18 Months 15 h 4 ij 19-24 Months 41 25 20 Terminal Cumulative Kill Results 23 tO 1 8 -* 8 i 1 -*8 ENDOCRINE GLANDS ThyroId Decreased in size White foci Control 0 0 0 J 0 0 50 ppm 0 0 0 0 0 0 100 ppm 0 0 0 1 J 1 200 ppm 0 0 0 0 0 0 Control 0 0 o o 0 0 50 ppm 0 0 0 0 0 0 100 ppm 0 0 0 v 0 0 200 ppm 0 0 l 0 0 1 Parathyroid Hyperplasia Control 0 0 0 l 0 1 50 ppm 0 0 0 0 u 0 100 ppm 0 0 0 0I 200 ppm 0 0 0 - 0 Adrenal Gland Hemorrhagic surface on cross- Control 0 0 o o 0 0 section 50 ppm 0 0 0 1 ; l 100 ppm 0 0 c 2 o 2 200 ppm 0 0 J ') 3 0 Mottled appearance Control 0 0 1 1 ) 4 12 50 ppm 0 0 o 3 : 15 100 ppm 0 0 0 13 7 20 200 ppm 0 0 0 10 4 14 Adrenal gland - atrophy (decrease Control 0 0 0 0 0 0 in size) 50 ppm 0 0 0 0 1 1 100 ppm 0 0 0 0 0 0 200 ppm 0 0 0 0 0 0 INTEGUMENTARY SYSTEM Keratinized epidermal inclusion Control 0 0 0 0 1) 0 cyst 50 ppm 0 0 0 0 0 0 100 ppm 0 0 0 1 0 I ZOO ppm 0 0 0 3 0 0 Mammary gland hyperplasia Control 0 0 I il h 18 50 ppm 0 0 0 It - 10 100 ppm 0 0 0 3 6 9 200 ppm 0 0 0 3 * 7 Galactocele formation Control 50 ppm 100 ppm 200 ppm 0 0 0 0 0 0 0 0 1. 4 05 04 02 9 18 9 15 Mammary gland - hematocyst Control 0 0 0 0 l 1 50 ppm 0 0 0 0 0 0 100 ppm 0 0 0 0 L 1 200 ppm 0 0 0 0 0 0 Not significantly different from control data when analyzed using Fisher's Exact Probability Test, p<0.05. SL 082053 TABLE 16 (cont'd) GROSS OBSERVATIONS OF NONTUMOROUS CHANGES in Female RATS MAINTAINED FOR 24 MONTHS ON WATER CONTAINING VINYLIDENE CHLORIDE Number of rats autopsied during the time period indicated Control 50 ppm 100 ppm 200 ppm MUSCULOSKELETAL SYSTEM Skeletal demineralization Control 50 ppm 100 ppm 200 ppm Ankylosis of a joint Control 50 ppm 100 ppm 200 ppm LYMFHORETICULAR SYSTEM Lymph Node Swollen, congested, enlarged and/or edematous - local Control 50 ppm 100 ppm 200 ppm Spleen Splenomegaly - extramedullary hematopoiesis Control 50 ppm 100 ppm 200 ppm Splenic atrophy - decrease in size Control 50 ppm 100 ppm 200 ppm EYE Atrophy Control 50 ppm 100 ppm 200 ppm Hemorrhage and ulceration Control 50 ppm 100 ppm 200 ppm Corneal ulcer - unilateral Control 50 ppm 100 ppm 200 ppm Corneal opacity - unilateral Control 50 ppm 100 ppm 200 ppm Corneal opacity - bilateral Control 50 ppm 100 ppm 200 ppm 1-6 Months 0 0 0 0 7-12 Months i 0 3 0 13-18 Months 15 5 4 13 19-24 Months 41 25 24 20 Terminal Cumulative Kill Results 23 80 18 48 17 48 15 48 00 0000 00 0000 0 1 0001 00 0 101 00 0000 00 0000 0 0 0 00 0 00 0101 00 1 2 03 00 0 1 01 0 0 0 0 00 000213 013419 001405 0 2 2 5 2 11 0 0 3 3 06 0 0 1 001 0 0 000 0 01 0001 000101 00 00 2 2 000011 000011 00 0 000 000000 000000 0 0 0 1 01 000000 00000 0 000000 000101 000000 0 0 104 5 00 000 0 00 01 01 00012 3 0 0 0 3 9 12 00018 9 00 0 2 5 7 00 005 5 Not significantly different from control data when analyzed using Fisher's Exact Probability Test, p<0.05. SL 082054 TABLE 16 (conn'd) GROSS observations of nontumorous changes in female RATS MAINTAINED FOR 24 MONTHS ON WATER CONTAINING VINYLIDENE CHLORIDE Number of rats autopsicd during the time period indicated EYE (cont'd) Cataracts GENERAL Postmortem change Cannibalism Emaciation Malocclusion Jaundice Anemia Indurated pale area in muscle of thoracic wall vontrol j 0 Dpm !00 ppm 200 ppm 1-6 Months ) 0 o ij 7-12 Months 13-13 Mentis ;5 ij 13-24 Mont s *. Terminal Cumulative Kill Ke a a _13 2 3 SJ 18 15 i,ontro* :r, 1 1 d0 om 1 100 '7pm 0 u 0 o1 100 ppm 'J 0 '' ) ) Control } o 0D 50 ppm 0 0 07 LOo ppm ' i; 1 2 0 3 200 ..pm :03 Control 0 i1002 50 ppn J0 J0 00 100 Dpm 0 1 _ 2 0 D 100 ppm n 0 0 1_ 0 i Centre 0 0 D1l pQ pp-: 0 f) 0 1 0 1 100 p ;m 0 1 ) 1 07 JICO ppm 1 ') 7 Control 5C ppm 100 ;?m 200 ppm J - j '3 >00 0-0 0` } 00 Cor.trO 1 > 0 l01 30 ppm J 0 J 0 0 0 100 ppm o J ) 0 0 200 ppm 1 ' 001 Control ) 0 2 3 0 7 50 ppm 0 0 ) J 1} 3 100 ppm 0 u - 53 200 ppm 0 0 2 * Control ) ) ) 1 0i 50 ppm J 1 00 100 ppm 0 3 2 ' 0 200 ppm 0 ) 0 Not significantly different from control data wnen analyzed iing FiSimr'i v\act ^r b ibility 2 cbt, <0.05 SL 082055 TABLE 17 NONTUMOROUS HISTOPATHOLOGIC LESIONS IN FEMALE RATS MAINTAINED ON WATER CONTAINING VINYLIDENE CHLORIDE FOR 24 MONTHS Number of rata autopsied during the time period indicated 1-6 Months Control 50 ppm 100 ppm 200 ppm 0 0 0 0 LIVER Centrilobular hepatocellular degeneration Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Centrilobular hepatocellular atrophy Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Hepatocellular atrophy without fatty change Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Periportal hepatocellular hypertrophy Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Hepatocellular atrophy with fatty change Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Centrilobular hepatocellular fatty de generation Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Hepatocellular fatty change, location not specified Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Centrilobular hepatocellular atrophy with fatty change Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Periportal hepatocellular fatty change Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Total number of rats with hepatocellular fatty change or fatty degeneration Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Focus of hepatocellular alteration eosinophilic ground glass appearance Control 50 ppm 100 ppm 200 ppm 0 0 0 0 7-12 Months 1 0 3 0 0 0 0 0 0 0 1 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 13-18 Months 15 5 4 13 3 1 1 1 0 4- 1 3 9 0 1 2 1 3 0 6 0 0 0 0 1 0 1 1 0 0 0 4 0 0 0 1 0 0 0 0 1 0 1 6 1 1 1 3 19-24 Months 41 25 24 20 Terminal Cumulative Kill Results 23 80 18 48 17 48 15 48 6 4 2 2 10 6 9 5 15 5 5 7 1 3 7 4 1 0 0 2 3 0 o 0 0 4 5 1 0 0 0 2 0 1 1 1 4 5 6 6 7 5 5 1 0 0 0 0 4 1 1 8 13 11 5 4 2 1 4 9 0 0 0 0 0 1 0 1 3 6 6 6 1 0 1 0 0 0 0 3 4 7 7 10 9 9 9 6 9 5 3 3 14 9 12 lb'1 37 16 13 13 4 7 lla 19a 1 0 0 T 4 i i 2 3 ioa lla ll3 1 0 1 3 0 1 1 4a 9 12a 14a 22a 17 15 15 10 Significantly different from control data when analyzed using Fisher's Exact Probability Test, p<0.05. SL 082056 TABLE (cont'd) NONTUMOROUS HISTOPATHOLOGIC LESIONS IN FEMALE RATS MAINTAINED ON WATER CONTAINING VINYLIDENE CHLORIDE FOR 24 MONTHS Number of rats autopsied during the time period indicated 1-6 Months Control 50 ppm 100 ppm ZOO ppm 0 0 0 'J 7-12 Months i 0 3 0 13-18 Months :5 0 4 13 19-24 Months 11 25 21 20 Terminal Cumuli:LVc Kill Result= 23 50 18 17 -rh 15 1 LIVER (cent'd) Focus ofhepatocellular alteration - Control 0 0 1 2 3 clear cell appearance 50 ppm 0 0 3 100 ppm 0 (3 0 0 2 ZOO ppm 0 0 0 L i Focus ofhepatocellular alteration - Control 0 0 0 0 0 0 basophilic appearance 50 ppm 0 0 0 0 0 0 lOQ ppm 0 0 0 0 1 i ZOO ppm 0 0 0 0 l 1 Area of hepatocellular alteration - Control 0 0 0 2 2 eosinophilic ground glass appearance 50 ppm 0 00 31 100 ppm 0 0 0 L2 3 ZOO ppm 0 (] 0 0 3 3 Area of hepatocellular alteration - Control 0 0 0 lj 1 L basophilic appearance 50 ppm 0 0 0 0 0 0 100 ppm 0 D 0 0 0 0 ZOO ppm 0 0 0 0 0 0 Generalized vacuolization of hepatoevtes Control 0 0 0 i 0 1 50 ppm 0 100 0 100 ppm 0 0 0 ') 0 0 ZOO opm 0 0 , 00 1 Focal hepatic necrosis Control 0 0 0 2 1 5 50 ppm 0 0 0 3 14 100 ppm 0 0 1 L 0 200 ppm 0 0 0 2 0 Generalized hepatic necrosis Control 0 0 2 2 0 50 ppm 0 0 0 3 0 3 100 ppm 0 0 1 0 0 1 ZOO ppm 0 0 0 2 u Increased hematogenous pigment in Control 0 0 3 0 0 0 the reticuloendothelial cells 50 ppm 0 0 0 0 0' 0 100 ppm 0 0 0 0 0 0 200 ppm 0 0 0 2 0 Focal vascular sinusoidal dilatation Control 0 0 0 14 11 50 ppm 0 0 11 2d 100 ppm 0 0 0 I2 3a 200 ppm 0 0 0 2b 8 Focal vascular dilation with hepato Control 0 0 Oil cellular alteration 50 ppm 0 0 0 12 3 100 ppm 0 0 0 L 2 3 200 ppm 0 0 0 01 1 Focal extramedullary hematopoiesis Control 0 0 2 21 3 50 ppm 0 0 14 0 5 100 ppm 0 1 2 31 7 200 ppm 0 0 1 2 1 4 Significantly different from control data when analyzed using Fisher's Exact Probability Test, p<0.05. SL 082057 TABLE 17 (cont'd) NONTUMOROUS HISTOPATHOLOGIC LESIONS IN FEMALE RATS MAINTAINED ON WATER CONTAINING VINYLIDENE CHLORIDE FOR 24 MONTHS Number of rats autopsied during the time period indicated 1-6 Months Control 50 ppm 100 ppm 200 ppm 0 0 0 0 7-12 Months 1 0 3 0 LIVER (cont'd) Focal biliary hyperplasia Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Focal periportal fibrosis or sclerosis Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Multiloculated biliary cyst formation Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Focus of mononuclear inflammatory cells located within the hepatic lobule or portal area Control 50 ppm 100 ppm 200 ppm 0 0 0 0 RESPIRATORY SYSTEM Trachea Focal subepithelial mononuclear inflammatory cell infiltrate Control 50 ppm 100 ppm 200 ppm Lungs Chronic pulmonary lesions characterised by edema, interstitial thickening and fibrosis, inflammatory cell infiltrate and exudation of cells into the alveoli, with or without atelectasis (associated with advanced cardiac or renal lesions) Control 50 ppm 100 ppm 200 ppm 0 0 0 0 0 0 0 0 Peribronchial mononuclear inflammatory cell infiltrate Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Focal interstitial pneumonitis Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Focal alveolar histiocytosis Control 50 ppm 100 ppm 200 ppm 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 3 0 1 0 1 0 0 0 0 0 0 0 3 0 0 0 0 0 0 0 1 0 13-18 Months 15 5 4 13 19-24 Months 41 25 24 20 Terminal Cumulative Kill Results 23 80 18 48 17 48 15 48 0123 0 1 i l 0 1 i2 00ii 011 7 0 1 0l 0 10i 2 0 0 LT. 0 6 6 12 0213 04 2 6 0 1 1 2- 15 37 22 75 5 24 17 46 4 24 17 48 12 20 15 47 9 15 24 04 36 03 01 01 01 7 32 8 14 2 7a 4 13 03 01 01 01 15 36 23 74 4 24 18 46 4 23 17 47 13 19 15 47 1 2 03 1001 0101 1113 12 18 14 44 2 13 12 27 2 7 10 20 7 5 6 18 Significantly different from control data when analyzed using Fisher's Exact Probability Test, p<0.05. SL 082058 TABLE 17 (cont'd) NONTUMOROUS HISTOPATHOLOGIC LESIONS IN FEMALE RATS MAINTAINED ON WATER CONTAINING VINYLIDENE CHLORIDE FOR 24 MONTHS Number of rats autopsied during the time period indicated 1-6 Months Control 50 ppm 100 ppm 200 ppm 0 0 0 0 RESPIRATORY SYSTEM (cont'd) Lungs (cont'd) Focal granulomatous inflammatory reaction Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Focal cholesterol cleft formation Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Focal metaplastic bone formation within the lung Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Focal mineralization of the interalveolar septae Control 50 ppm 100 ppra 200 ppm 0 0 0 0 Focal pleural fibrosis Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Focal adenomatous hyperplasia of alveolar lining epithelium Control 50 ppm 100 ppm 200 ppm 0 0 0 0 URINARY SYSTEM Kidney Minimal degree of chronic nephropathy Moderate degree of chronic nephropathy Severe degree of chronic nephropathy End stage nephropathy Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Control 50 ppm 100 ppm 200 ppm 0 0 0 0 7-12 Months 1 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 13-18 Months 15 5 4 13 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 10 4 3 10 2 0 0 1 2 0 1 0 0 0 0 1 19-24 Months 41 25 21 20 Terminal Cumulative Kill KesuLts 23 30 13 4ft 17 -3 lo i 5 0 ') J 00 ) 0i 1 000 0: n00 01 1 000 101 000 000 00 0 000 00 0 001 000 o01 00 300 000 10 1 000 000 000 27 9 46 19 10 33 15 12 31 10 L0 30 3 10 20 208 538 6 3 10 49 2c4 427 3;3 101 000 001 L 0 > lata when analyzed using Fisher1s Exact Probability Test, P<0. SL 082059 TABLE 17 (cont'd) NONTUMOROUS HISTOPATHOLOGIC LESIONS IN FEMALE RATS MAINTAINED ON WATER CONTAINING VINYLIDENE CHLORIDE FOR 24 MONTHS Number of rats autopsied during the time period indicated 1-6 Months Control 50 ppm I00 ppm 200 ppm 0 0 0 0 LIVER (cont'd) Focal biliary hyperplasia Focal periportal fibrosis or sclerosis Multiloculated biliary cyst formation Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Focus of mononuclear inflammatory cells located within the hepatic lobule or portal area Control 50 ppm 100 ppm 200 ppm 0 0 0 0 RESPIRATORY SYSTEM Trachea Focal subepithelial mononuclear inflammatory cell infiltrate Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Lungs Chronic pulmonary lesions characterized by edema, interstitial thickening and fibrosis, inflammatory cell infiltrate and exudation of cells into the al~ veoli, with or without atelectasis (associated with advanced cardiac or renal lesions) Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Peribronchial mononuclear inflammatory cell infiltrate Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Focal interstitial pneumonitis Focal alveolar histiocytosis Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Control 50 ppra 100 ppm 200 ppra 0 0 0 0 7-12 Months 1 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 3 0 1 0 1 0 0 0 0 0 0 0 3 0 0 0 0 0 0 0 1 0 13-18 Months 15 5 4 13 0 0 0 0 0 0 0 2 0 0 0 0 15 5 4 12 9 2 0 3 0 0 0 0 15 4 4 13 1 1 0 1 12 2 2 7 19-24 Months 41 25 24 20 Terminal Cumulative Kill Results 23 80 18 48 L7 48 15 48 123 1 1' 2 1 12 01i 1 12 101 10i 002 6 6 12 213 426 1 12 37 22 75 24 17 46 24 17 48 20 15 47 15 7 32 4 8 14 4 2 73 6 4 13 303 101 101 10 l 36 23 74 24 18 46 23 17 47 19 15 47 203 001 10 1 113 18 14 44 13 12 27 7 10 20 5 6 18 Significantly different from control data when analyzed using Fisher's Exact Probability Test, p<0,05. SL 082060 TABLE 17 (cont'd) NONTUMOROUS HISTOPATHOLOGIC LESIONS IN FEMALE RATS MAINTAINED ON WATER CONTAINING VINYLIDENE CHLORIDE FOR 24 MONTHS Mumber of rats autopsied during the time period indicated 1-6 Months Control 50 ppm 100 ppm 200 ppm 0 0 0 0 RESPIRATORY SYSTEM (cont'd) Lungs (conn'd) Focal granulomatous inflammatory reaction Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Focal cholesterol cleft formation Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Focal metaplastic bone formation within the lung Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Focal mineralisation of the interalveolar septae Focal pleural fibrosis Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Focal adenomatous hyperplasia of alveolar lining epithelium Control 50 ppm 100 ppm 200 ppm 0 0 0 0 URINARY SYSTEM Kidney Minimal degree of chronic nephropathy Moderate degree of chronic nephropathy Severe degree of chronic nephropathy End stage nephropathy Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Control 50 ppm 100 ppm 200 ppm 0 0 0 0 7-12 Months 1 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 13-18 Months 15 5 4 13 0 0 u 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 10 4 3 10 n 0 0 1 2 0 1 0 0 0 0 1 19-24 Months 41 25 24 20 Terminal Cumulative Kill RtfSUlt3 53 Sn Id 44 17 ^8 15 48 0 1) J 00 J 01 00 ) 0 000 01 ] 000 l01 000 000 000 000 000 001 000 -) 0 1 )00 100 000 L0 1 000 000 0n0 27 9 46 i 4 10 33 _lC 12 31 10 10 30 3 10 20 2b3 53s b 3 10 4 .) 9 2-4 427 325 101 000 001 102 Not significantly different from control data when analyzed using Fisher's Exact Probability Test, p<0.05 SL 082061 TABLE 17 (cont'd) NONTUMOROUS HISTOPATHOLOGIC LESIONS IN FEMALE RATS MAINTAINED ON WATER CONTAINING VINYLIDENE CHLORIDE FOR 24 MONTHS Number of rats autopsied during the time period indicated 1-6 Months Control 50 ppm 100 ppm 200 ppm 0 0 0 0 URINARY SYSTEM (cont'd) Kidney (cont'd) Focal mineral deposit within the kidney Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Focus of mononuclear cell infiltrate Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Multifocal mononuclear cell infiltrate Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Hydronephrosis Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Acute suppurative pyelonephritis Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Renal cortical cysts Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Focal chronic inflammation, infarction. and vascular fibrosis Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Focal cortical abscess Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Glomerular necrosis Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Focal renal cortical tubular hyperplasia Control 50 ppm 100 ppm 200 ppm 0 0 0 0 7-12 Months 1 0 3 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 'J 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 13-18 Months 15 5 4 13 5 1 2 4 0 0 1 I 8 0 0 3 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 1 0 0 0 19-24 Months 41 25 24 20 Terminal Cumulative Kill Results 23 80 18 48 17 48 15 48 11 7 ' 23 6 4 11 8 10 21 3 4 11 505 112 002 001 25 14 47 0 10 10* 9 11 20 7 8 18 001 000 101 000 101 102 000 000 022 123 101 101 000 101 000 000 00 1 000 000 00 0 00 1 000 000 000 001 000 000 000 Significantly different from control data when analyzed using Fisher's Exact Probability Test, p<0.05. 082062 TABLE 17 (cont'd) NONTUMOROUS HISTOPATHOLOGIC LESIONS IN FEMALE RATS MAINTAINED ON WATER CONTAINING VINYLIDENE CHLORIDE FOR 24 MONTHS Number of rats autopsied during che time period indicated 1-6 Months Control 50 ppm 100 ppm 200 ppm 0 0 0 0 URINARY SYSTEM (cont'd) Urinary Bladder Urocystitis Control 50 ppm 100 ppm 200 ppm 0 0 0 0 GASTROINTESTINAL TRACT Tongue Subepithelial focus of mononuclear inflammatory cell infiltrate without a foreign body present Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Subepithelial focus of mononuclear inflaimnatory cell infiltrate with a foreign body present Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Focal granulomatous inflammation without a foreign body present Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Focal granulomatous inflammation with a foreign body present Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Lingual cyst with foreign body granulomatous inflammation Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Atrophy of the lingual serous glands Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Vascular fibrinoid degeneration Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Focus of parakeratosis and hyperkeratosis Control 50 ppm 100 ppm 200 ppm 0 0 0 0 7-12 Months 1 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 13-18 Months 15 5 4 13 1 0 0 0 9 0 0 5 0 0 0 1 2 0 0 0 0 0 0 1 0 0 0 0 1 0 0 3 0 0 0 1 0 0 0 0 19-24 Months 41 25 24 20 Terminal Cumulative kill ResuIts 23 30 18 -8 17 48 15 48 0i2 101 000 000 16 15 40 000 000 12 9 26 415 011 000 04 5 7 2 11 000 000 0 1 la j4 7 000 000 135 101 000 000 0 (3 0 517 000 000 205 '4 3 7 000 000 113 000 011 000 000 aSignificantly different from control data when analyzed using Fisher's Exact Probability Test, p<0,05. SL 082063 TABLE 17 (coat'd) NONTUMOROUS HISTOPATHOLOGIC LESIONS IN FEMALE RATS MAINTAINED ON WATER CONTAINING VINYLIDENE CHLORIDE FOR 24 MONTHS Number of rats autopsied during the time period indicated 1-6 Months Control 50 ppm 100 ppm 200 ppm 0 0 0 0 GASTROINTESTINAL TRACT (cont'd) Salivary Glands Focal chronic inf lamination with or without fibrosis Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Atrophy Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Stomach Submucosal edema of the nonglandular portion Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Focal gastric ulceration and hemorrhage Control 50 ppm 100 ppm 200 ppm Hyperplasia and/or hyperkeratosis of the gastric nonglandular epithelium Control 50 ppm 100 ppm 200 ppm Mineralization of gastric mucosa Control 50 ppm 100 ppm 200 ppm Uremic gastritis Control 50 ppm 100 ppm 200 ppm Embryologicmalformation in the glandular Control portion of the stomach 50 ppm 100 ppm 200 ppm 0 0 0 0 Infarction secondary to mesenteric periarteritis Control 50 ppm 100 ppm 200 ppm Large Intestine Intestinal nematodiasis Control 50 ppm 100 ppm 200 ppm 7-12 Months i 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 13-18 Months 15 5 4 13 1 0 0 2 0 0 0 1 1 0 0 0 19-24 Months 41 25 24 20 Terminal Cumulative Kill Results 23 80 18 48 17 48 15 48 00 1 000 000 002 000 000 000 00 1 001 000 0 00 0 00 15 0 0 6 Not significantly different from control data when analyzed using Fisher's Exact Probability Test, p<0.05. SL 082064 TABLE 17 (cont'd) NONTUMOROUS HISTOPATHOLOGIC LESIONS IN FEMALE RATS MAINTAINED ON WATER CONTAINING VINYLIDENE CHLORIDE FOR 24 MONTHS Number of rats autopsied during the time period indicated 1-6 Months Control 50 ppm 100 ppm 200 ppm 0 0 0 0 7-12 Months 1 0 3 0 13-18 Months 15 5 4 13 19-24 Months 41 25 24 20 Terminal Cumulative Kill Results 23 80 18 48 17 -t8 15 48 GASTROINTESTINAL TRACT (cont'd) Pancreas Focal atrophy of pancreatic acinar tissue Control 50 ppm 100 ppm 200 ppm Focal interstitial pancreatitis Control 50 ppm 100 ppm 200 ppm 0 6 12 12 30 0 0 6 11 17 2 0 5 3 15 0 3 9 6 18 0 5 12 11 28 0 0 6 11 17 1 0 5 9 15 0 3 8 6 17 CARDIOVASCULAR SYSTEM Heart Minimal degree of focal myocardial de Control 0 1 7 22 13 43 generation and fibrosis 50 ppm 0 0 1 19 14 34a 100 ppm 0 1 3 15 12 31 200 ppm 0 0 6 11 9 26 Moderate degree of focal myocardial de Control 0 0 2* 9 7 18 generation and fibrosis 50 ppm 0 0 0 3 2 5 100 ppm 0 0 0 6 2 8 200 ppm 0 0 0 3 2 5 Severe degree of focal myocardial de Control 0 0 0 3 0 3 generation and fibrosis 50 ppm 0 0 0 0 0 0 100 ppm 0 1 0 0 0 1 200 ppm 0 0 1 1 0 2 Left atrial thrombosis Endocardial fibroelastosis Control 0 0 0 1 l 2 50 ppm 0 0 0 1 0 1 100 ppm 0 0 0 1 0 1 200 ppm 0 0 0 0 0 0 Control 0 0 0 0 1 L 50 ppm 0 0 0 L 0 1 100 ppm 0 0 1 0 0 1 200 ppm 0 0 0 0 0 0 Focal myocardial mineralization Control 0 0 0 l 0 1 50 ppm 0 0 0 0 0 0 100 ppm 0 0 0 0 0 0 200 ppm 0 0 1 0 0 1 Aorta Aortic mineralization Enlarged aortic body Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm 0011 2 002 02 10203 01001 00 0 00 00000 00 0 00 001 01 using Fisher'1s Exact Probability Test, p<0.05. SL 082065 TABLE 17 (cont'd) NONTUMOROUS HISTOPATHOLOGIC LESIONS IN FEMALE RATS MAINTAINED ON WATER CONTAINING VINYLIDENE CHLORIDE FOR 24 MONTHS Number of rats autopsied during the time period indicated CARDIOVASCULAR SYSTEM (cont'd) Mesenteric and Other Vessels periarteritis and sclerosis Hyalinization, sclerosis, and/or fibrinoid degeneration suggestive of periarteritis Mineralization REPRODUCTIVE SYSTEM Ovary Ovarian cyst formation Chronic suppurative oophoritis and/or salpingitis Uterus Multiple areas of cystic endometrial hyperplasia Atrophy of uterus Chronic suppurative exudate within uterine horn Squamous metaplasia of uterus with or without keratinization Chronic suppurative cervicitis 1-6 Months Control 50 ppm 100 ppm 200 ppm 0 0 0 0 7-12 Months 1 0 3 0 13-18 Months 15 5 4 13 19-24 Months 41 25 24 20 Terminal Cumulative Kill Results 23 80 18 48 17 48 15 48 Control 0 1 12 6 10 50 ppm 0 0 0 12 3 100 ppra 0 0 02 24 200 ppm 0 0 2 5 2 9 Control 0 0 0 5 6 11 50 ppm 0 0 0 15 6 100 ppm 0 0 0 2 3 5 200 ppm 0 0 1 5 1 7 Control 0 0 0 10 1 50 ppm 0 0 0 0 0 0 100 ppm 0 1 0 0 1 2 200 ppm 0 0 0 0 0 0 Control 0 0 0 5 5 10 50 ppm 0 0 13 15 100 ppm 0 0 0 5 2 7 200 ppm 0 0 112 4 Control 0 0 0 10 1 50 ppm 0 0 0 0 0 0 100 ppm 0 0 0 0 0 0 200 ppm 0 0 0 11 2 Control 0 0 1 9 13 23 50 ppm 0 0 0 4 5 9 100 ppm 0 0 0 5 9 14 200 ppm 0 0 1 3 48 Control 0 0 0 0 0 0 50 ppm 0 0 0 0 1 1 100 ppm 0 0 0 0 0 0 200 ppm 0 0 0 10 1 Control 0 0 0 10 1 50 ppm 0 0 00 0 0 100 ppm 0 0 00 0 0 200 ppm 0 0 Oil 2 Control 0 0 0 15 6 50 ppm 0 0 0 0 2 2 100 ppm 0 0 0 0 5 5 200 ppm 0 0 10 1 2 Control 0 0 0 10 1 50 ppm 0 0 0 0 0 0 100 ppm 0 0 0 0 0 0 200 ppm 0 0 0 0 0 0 Not'significantly different from control data when analyzed using Fisher's Exact Probability Test, p<0.05. SL 082066 TABLE 17 (cont'd) HISTOPATHOLOGIC LESIONS IN FEMALE RATS MAINTAINED ON WATER CONTAINING VTNYLIDENE CHLORIDE FOR 24 MONTHS Number of rats autopsied during the time period indicated 1-6 Months Control 50 ppm 100 ppm 200 ppm 0 0 0 0 7-12 Months 1 0 3 0 13-18 Months 15 5 4 13 19-24 Months 41 25 24 20 Terminal Cumulative Hill Results 23 80 18 48 17 48 15 48 NERVOUS SYSTEM AMD ENDOCRINE SYSTEM Srain Focal malaria of the brain Control 0 0 1' 2 0 3 50 ppm 0 0 0 0 0 0 100 ppm 0 0 0 0 0 0 200 ppm 0 0 0 1 0 1 Focal myelin vacuolation in cerebrum Control 0 0 0 0 0 0 and cerebellum 50 ppm 0 0 0 0 0 0 100 ppm 0 0 0 1 0 1 200 ppm 0 0 0 0 0 0 Spinal Cord Vacuolization of myelin Control 0 0 2 12 22 36 50 ppm 0 0 0 0 0 0 100 ppm 0 0 0 0 0 0 200 ppm 0 0 2 6 14 22 Peripheral Nerves Vacuolization of myelin Control 0 0 1 17 22 40 50 ppm 0 0 0 0 0 0 100 ppm 0 0 0 0 0 0 200 ppm 0 0 3 5 14 22 Pituitary Gland Sinusoidal dilatation Hyperplastic focus Hematocyst formation Control 0 0 0 -> 5 5 50 ppm 0 0 0 0 1 1 100 ppm 0 0 1 1 1 3 200 ppm 0 0 0 1 2 3 Control 0 0 0 2 1 3 50 ppm 0 0 0 2 1 3 100 ppm 0 0 0 L 2 3 200 ppm 0 0 1 0 1 2 Control 0 0 0 1 0 1 50 ppm 0 0 0 0 0 0 100 ppm 0 0 0 0 0 0 200 ppm 0 0 0 0 0 0 Adrenal Glands Hematocyst formation Control 0 0 5 25 14 44 50 ppm 0 0 3 14 12 29 100 ppm 0 1 3 19 15 38' 200 ppm 0 0 3 14 11 28 Focal lipomatosis of the adrenal cortex Control 0 0 1 17 5 23 50 ppm 0 0 1 5 7 13 100 ppm 0 0 0 8 7 15 200 ppm 0 0 0 6 5 11 aSignificantly different from control data when analyzed using Fisher's Exact Probability Test, p<0.Q5. SL 082067 TABLE 17 (cont'd) NONTUMOROUS HISTOPATHOLOGIC LESIONS IN FEMALE RATS MAINTAINED ON WATER CONTAINING VINYLIDENE CHLORIDE FOR 24 MONTHS Number of rats autopsied during the time period indicated 1--6 Months Control 50 ppm 100 ppm 200 ppm 0 0 0 0 NERVOUS SYSTEM (cont'd) Adrenal Glands (cont'd) Focal hyperplasia of the adrenal cortex Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Focal hyperplasia of the adrenal medulla Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Thyroid Gland Focal hyperplasia of C cells Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Parathyroid Gland Parathyroid hyperplasia Control 50 ppm 100 ppm 200 ppm 0 0 0 0 SUBCUTANEOUS TISSUE, MAMMARY GLAND AND INTEGUMENT Mammary Gland Mammary gland hyperplasia Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Mammary glandgalactocele formation Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Mammary gland cyst Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Mammary gland abscess Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Epidermal Inclusioncyst Control 50 ppm 100 ppm 200 ppm 0 0 0 0 7-12 Months 1 0 3 0 13--18 Months 15 5 4 13 19--24 Months 41 25 24 20 Terminal Cumulative Kill Results 23 80 18 48 17 48 15 48 6 5- 11 32 5 20 2 02 2 3 8 11 11 2 3 14 12 3 459 36 9 25 7 348 31 5 112 30 4 30 4 10 9 20 438 6 7 14 5 3 10 358 6 3 10 43 8 2 35 Oil 0 00 0 00 0 00 0 00 0 00 0 L1 0 00 Oil 0 00 10 1 0 00 Not significantly different from control data when analyzed using Fisher's Exact Probability Test, p<0.05. SL 082068 TABLE 17 (cont'd) NONTUMOROUS HISTOPATHOLOGIC LESIOHS IN FEMALE RATS MAINTAINED ON WATER CONTAINING VINYLIDENE CHLORIDE FOR 24 MONTHS Number of rats autopsied during the time period indicated 1-6 Months Control 50 ppm 100 ppm 200 ppm 0 0 0 0 7-12 Months 1 0 3 0 13-18 Months 15 5 4 13 19-24 Months 41 25 24 20 Terminal Cumulative Kill Results 23 80 18 48 17 48 15 48 SUBCUTANEOUS TISSUE, MAMMARY GLAND AND INTEGUMENT (cont'd) Mammary Gland (cont'd) Subcutaneous abscess in the midcervical Control 0 0 i 0 0 1 region 50 ppm 0 0 0 0 0 0 100 ppm 0 0 0 0 0 0 200 ppm 0 0 0 0 0 0 Clitoral gland abscess Control 0 0 0 1 0 1 50 ppm 0 0 0 0 0 0 100 ppm 0 0 0 0 0 0 200 ppm 0 0 0 0 0 0 MUSCULOSKELETAL SYSTEM Skeletal Muscle Atrophy Control 0 0 4 9 10 23 50 ppm 0 0 0 0 0 0 100 ppm 0 0 0 0 0 0 200 ppm 0 0 1 8 6 15 Chronic ankylosing arthritis of a rear Control 0 0 0 0 0 0 limb 50 ppm 0 0 0 0 0 0 100 ppm 0 0 0 0 0 0 200 ppm 0 0 0 1 0 1 EYES Chronic focal keratitis Cataract Control 0 0 2 0 1 3 500 ppm 0 0 0 0 0 0 100 ppm 0 0 0 0 0 0 200 ppm 0 0 0 0 0 0 Control 0 0 0 0 0 0 50 ppm 0 0 0 1 0 1 100 ppm 0 0 0 0 0 0 200 ppm 0 0 0 0 0 0 ADIPOSE TISSUE Atrophy of mediastinal fat Intraabdominal fat necrosis Control 0 0 1 9 2 12 50 ppm 0 0 1 1 1 3 100 ppm 0 1 0 2 0 3 200 ppm 0 0 2 7 1 10 Control 0 0 0 i 0 1 50 ppm 0 0 0 0 0 0 100 ppm 0 0 0 0 0 0 200 ppm 0 0 1 0 0 1 lymphoreticular SYSTEM Mediastinal Lymphoid Tissue Hematogenous pigment deposits Control 0 0 1 3 I 5 50 ppm 0 0 0 1 1 100 ppm 0 0 0 0 0 200 ppm 0 0 0 1 1 Not Significantly different from control data when analyzed using Fisher's Exact Probability Test, p<0.05. SL 082069 TABLE 17 (cont'd) NONTUMOROUS HISTOPATHOLOGIC LESIONS IN FEMALE RATS MAINTAINED ON WATER CONTAINING VINYLIDENE CHLORIDE FOR 24 MONTHS Number of rats autopsied during the time period indicated 1-6 Months Control 50 ppm 100 ppm 200 ppm 0 0 0 0 LYMPHORETICULAR SYSTEM (cont'd) Mediastinal Lymphoid Tissue (cont'd) Atrophy Hyperplasia Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Mesenteric Lymph Nodes Sinusoidal vascular dilatation Hyperplasia Atrophy Edema Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Other Lymph Nodes Hyperplasia Control 50 ppm 100 ppm 200 ppm 0 0 0 0 Spleen Atrophy of spleen with or without hemo- siderin pigment Increased hemosiderin deposits within the spleen Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm 0 0 0 0 0 0 0 0 7-12 Months i 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 13-18 Months 15 5 4 13 1 0 0 0 1 1 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 5 0 0 3 0 0 0 1 19-24 Months 41 25 24 20 Terminal Cumulative Kill Results 23 80 18 48 17 48 15 48 203 000 000 000 203 304 000 000 0 01 0 00 0 00 0 00 001 0 00 1 01 0 00 1 01 0 00 000 000 203 112 0 00 0 00 2 14 000 000 001 7 1 13 404 102 8 0 11 000 000 000 001 Not significantly different from control data when analyzed using Fisher's Exact Probability Test, p<0.05. SL 082070 TABLE 17 (cont'd) NONTUMQROUS HISTOPATHOLOGIC LESIONS IN FEMALE RATS MAINTAINED ON WATER CONTAINING VINYLIDENE CHLORIDE FOR 24 MONTHS Number of rats autopsied during the time period indicated 1-6 Months Control 50 ppm 100 ppm 200 ppm 0 0 0 0 7-12 Months 1 0 3 0 13-18 Months 15 5 4 13 19-24 Months 41 25 24 20 Terminal Cumulative Kill Results 23 80 13 48 17 48 15 48 LYMPHORETICULAR SYSTEM (coat'd) Spleen (cont'd) Hyperplasia Control 0 0 1 0 0 1 50 ppm 0 0 1 2 1 4 100 ppm 0 0 0 0 0 0 200 ppm 0 0 0 0 0 0 Increased extramedullary hematopoiesis in Control 0 1 7 23 6 37 spleen 50 ppm 0 0 2 11 2 15 100 ppm 0 2 3 6 8 19 200 ppm 0 0 6 7 2 15 Not significantly different from control data when analyzed using Fisher's Exact Probability Test, p<0.l SL 082071 TABLE 18 TUMOR OR TUMOR-LIKE LESIONS GROSSLY RECOGNIZED IN FEMALE RATS MAINTAINED ON WATER CONTAINING VINYLIDENE CHLORIDE FOR 24 MONTHS Number of rats autopsied during the time period indicated Control 50 opm 100 com 100 ppm liver Nodular proliferation in liver primary site Control 50 opm 100 ppm LOG ppm Nodular proliferation in Liver metastatic foci Diffuse tumor infiltrate and enlarged - associated with lymphoid proliferation Control 50 ppm 100 pom LOO ppm Contro1 30 ppm 100 ppm 200 ppm kidney Tumor - primary site Control 30 ppm 100 ppm 200 ppm Tumor - metastatic lesion Control 50 ppm 100 ppm 2C0 ppm RESPIRATORY SYSTEM Lungs Focal nodule of metastatic tumor Control 50 ppm 190 ppm 200 ppm GASTROINTINESTINAL TRACT Proliferative Lesion involving the tongue Control 50 ppm 100 ppm 200 ppm Small intestinal tumor or diverticulum Control 50 ppm 100 ppm 200 ppm Large intestinal tumor Pancreatic nodule - primary site Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm 1-6 Months 0 0 0 0 7-12 Months 1 0 3 0 13-18 Months 15 5 4 13 19-24 Months 41 25 24 20 Terminal Cumulative Kill Results 23 30 13 ^8 17 48 15 -3 00i 102 0 0 0 1 1 2 00 0000 00 1 02 3 0 0 0 101 0 0 0 000 0 0 0 00 0 0 0 0 00 0 00 0 202 00 0 000 00 0000 00 0000 01 0001 00 0000 000011 000000 0 ') 0 0 0 0 0 31001 0 ; 0000 3 30000 01010 000000 000000 001001 0U00L 1 0 0 0 0 00 000 101 0 0 1 3 04 000 000 00001 1 0 0 0 112 000000 0 0 00 00 0 000 0 0 0 001 0 1 0 000 0 0 0 0 03 3 6 0 0 0000 0 0 020 2 0 0 Oil 2 Not significantly different from control data when analysed using Fisher's Exact Probability Test, p<0.05. SL 082072 TABLE 18 (cont'd) TUMOR OR TUMOR-LIKE LESIONS GROSSLY RECOGNIZED IN FEMALE RATS MAINTAINED ON WATER CONTAINING VINYLIDENE CHLORIDE FOR 24 MONTHS Number of rats autopsied during the time period indicated Control 50 ppm 100 ppm 200 ppm GASTROINTESTINAL TRACT (cont'd) Pancreatic nodule - metastatic lesion Control 50 ppm 100 ppm 200 ppm REPRODUCTIVE SYSTEM Ovarian tumor Uterus - endometrial polyp(s) - number of animals with polyp(s) Uterus - tumor - primary site Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Uterus - tumor - metastatic lesion Control 50 ppm 100 ppm 200 ppm Cervix tumor Control 50 ppm 100 ppm 200 ppm PITUITARY GLAND Pituitary gland - increased in size Control 50 ppm 100 ppm 200 ppm thyroid gland Thyroid increased in size Control 50 ppm 100 ppm 200 ppm ADRENAL GLAND Enlarged - unilateral Control 50 ppm 100 ppm 200 ppm Enlarged - bilateral Control SO ppm 100 ppm 200 ppm 1-6 Months 0 0 0 0 7-12 Months 1 0 3 0 13-18 Months 15 5 4 13 19-24 Months 41 25 24 20 Terminal Cumulative Kill Results 23 80 18 48 17 48 15 48 0 0 0 I fl 1 000 0 0 0 0000 00 000000 000n 02 0000 1 1 000000 0 00 i0 1 0 0 0 8 8 16 0 0 0 4 11 15 0006 17 0 0 4 4 4 12 0001 34 000i 1 2 000i 01 00020 2 0000 0 0 00n )00 0 0 0 j 0 0 000 01 0 00 i 0 2 000 101 000 0 0 0 00i00 L 0 0 4 11 9 24 0 0 0 8 8 16 0 0 2 3 6 16 0 0 2 5 3 10 0003 1 4 000 I 2 3 0001 1 2 000 i5 0 0 1 13 2 16 000 3 58 001 6 18 000 5 4 9 0013 15 0000 i1 000000 000 0 00 Not significantly different from control data when analyzed using Fisher''s Exac t 'Probability Test, p<0, SL 082073 TABLE 18 (cont'd) tumor or tumor-like lesions grossly recognized in FEMALE RATS MAINTAINED ON WATER CONTAINING VINYLIDENE CHLORIDE FOR 24 MONTHS Number of rats autopsied during the time period indicated Control BO ppm 100 ppm 200 ppm MUSCULO SKELETAL SYSTEM Boney proliferation of mandible Control 50 ppm 100 ppm 200 ppm lymphoreticular system Lymph node - tumor consisting of lymphoid tissue Local invasion of tumor with regional lymph node involved Thymus enlarged Splenomegaly - tumor related Control 50 ppm 100 ppm 200 ppm Contro l 30 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm integumentary system Subcutaneous tumors - mammary and midcervical region Control 50 ppm 100 ppm 200 ppm Subcutaneous tumor - eye, ear and head region Control 50 ppm 100 ppm 200 ppm Subcutaneous tumor - body/limb Control 50 ppm 100 ppm 200 ppm MISCELLANEOUS Nodule in omentum Control 50 ppm 100 ppm 200 ppm Intra-abdominal tumor - origin uncertain Control 50 ppm 100 ppm 200 ppm 1-6 Months 0 0 0 0 7-12 Months 1 0 3 0 13-18 Months 13 5 4 13 19-24 Months 41 23 24 20 Terminal Cumulative Kill Results 23 80 18 13 17 48 15 43 0000 L 00 0000 00 0000 00 0000 001j04 00001 1 0 0 0 00 0 00 000 0 0 1 1 204 000101 0 0 0 0 11 00 100i 0 0 0 1 0i 00 0000 00 0000 0 0 0000 0 J0202 0 , 0 0 0 (J 0 J 0 0 0 0 0 0000 0 0 11/9a 64/33a 29/17a 104/593 0 0 9/5a 4 3/2 2a 19/13a 71/40d 0 2/2a 2/2a 45/233 19/103 68/37d 0 0 12/9a 22/ 12a 30/15a 64/3 6 a 001001 00 0 10 1 000112 000 10 i 000000 000000 00001 1 000000 000101 000000 000000 000000 00 0000 00010 1 000000 000000 Not significantly different from control data when analyzed using Fisher's Exact Probability Test aNunber of tumors/number of animals with tumors. p<0.05. SL 082074 TABLE 19 HISTOPATHOLOGIC DIAGNOSIS AND NUMBER OF TUMORS IN FEMALE RATS MAINTAINED ON WATER CONTAINING VINYLIDENE CHLORIDE FOR 24 MONTHS Number of rata autopsied during the time period indicated Control 50 ppm 100 ppm 200 ppm LIVER Neoplastic nodule (hepatocellular hyperplastic nodule) Control 50 ppm 100 ppm 200 ppm Hepatocellular carcinoma without metastasis Control 50 ppm 100 ppm 200 ppm URINARY SYSTEM Kidney Renal tubular adenocarcinoma with pulmonary metastasis Control 50 ppm 100 ppm 200 ppm Renal tubular adenoma Control 50 ppm 100 ppm 200 ppm Renal hemangioma Control 50 ppm 100 ppm 200 ppm GASTROINTESTINAL TRACT Tongue Keratoacanthoma Control 50 ppm 100 ppm 200 ppm Squamous cell carcinoma without metastasis Control 50 ppm 100 ppm 200 ppm Hard Palate Squamous cell carcinoma without metastasis Control 50 ppm 100 ppm 200 ppm Salivary Gland Hemangioma Control 50 ppm 100 ppm 200 ppm 1-6 Months 0 0 0 0 7-12 Months 1 0 3 0 13-18 Months L5 5 13 19-24 Months 41 25 Z-, 20 Terminal Kill 23 L8 17 15 Cumulative Results 80 48 48 48 000 I 0i 00 )0 L2 0000 00 000 L> 0 0 [) 0 0 0 000000 000 0 00 00100i 0100 0 1 000 0 0 0 000 0 0 0 0000 0 0 0000 0 0 0000 0 0 0 0 II 0 I 1 00 } )0 0 00 0 ) (J 0 000 ;0 1 00000 0 000 1 0 1 0001 0 1 000000 00000 0 0001 0 1 0 0 0 (J 1 000000 00010 I 0 0 1, 2 t) 3 0 0 ') 0 0 0 0 0 l) 0 0 0 0 0 0 ]_ 0 1 000u00 000000 000 0 00 000000 0000 11 Not significantly different from control data when analyzed using Fisher 's Exact Probability Test, p<0.05. 0820^5 SL TABLE 19 (cont'd) HISTOPATHOLOGIC DIAGNOSIS AND NUMBER OF TUMORS IN FEMALE RATS MAINTAINED ON WATER CONTAINING VINYLIDENE CHLORIDE FOR 24 MONTHS Number of rats autopsied during the time period indicated Control 50 ppm 100 ppm 200 ppm GASTROINTESTINAL TRACT (cont'd) Esophagus Squamous call carcinoma without metastasis Control 50 ppm 100 ppm 200 ppm Small Intestine Mucinous cystadenocarcinoma without metastasis Control 50 ppm 100 ppm .00 ppm Leiomyosarcoma without me* tastasis Control 50 ppm 100 ppm 200 ppm Large Intestine Adenocarcinoma Control 50 ppm 100 ppm 200 ppm Pancreas Acinar adenoma Control 50 ppm 100 ppm 200 ppm Islet cell adenoma Control 50 ppm 100 ppm 200 ppm REPRODUCTIVE SYSTEM Ovary Granulosa cell tumorwithout metastasis Control 50 ppm 100 ppm 200 ppm Leiomyoma Control 50 ppm 100 ppm 200 ppm Lipoma of themesovarium Control 50 ppm 100 ppm 200 ppm 1*6 Months 0 0 0 0 7-12 Months 1 0 3 0 13-18 Months 15 5 4 13 19*24 Months 41 25 24 20 Terminal Kill 23 18 17 15 Cumulative Results 80 48 48 48 0 0 00 0 0 0 00 0 0 0 00 1 0 0 00 0 0 0 1 0 0 0 00 0 0 0 00 1 0 0 0 10 0 0 00 0 0 0 00 0 0 0 00 0 0 0 00 1 0 0 00 0 0 1 1 0 0 0 1 0 0 0 00 0 0 0 00 0 0 0 0 10 0 0 00 0 0 0 1 0 0 0 00 0 0 0 00 0 0 0 00 0 0 0 0 10 0 0 0 1 0 0 0 14 5 0 0 00 1 1 0 0 Oil 2 0 0 0 16 7 0 0 00 00 0 0 Oil 2 0 0 00 00 0 0 00 00 0 0 0 10 1 0 0 00 00 0 0 00 00 0 0 00 00 0 0 00 00 0 0 00 00 0 0 00 0 0 0 0 0 10 1 Not significantly different from control data when analyzed using Fisher's Exact Probability Test, p<0.05. SL 082076 TABLE 19 (cone'd) HISTOPATHOLOGIC DIAGNOSIS AND NUMBER OF TUMORS IN FEMALE RATS MAINTAINED ON WATER CONTAINING VINYLIDENE CHLORIDE FOR Ik MONTHS Number of rats autopsied during the time period mi l cated Control 50 npm 100 ppm 200 ppm RErRODL CTI\E SYSTEM Ovary coat'd) Stromal -sarcoma of the ovary without metastasis Contro1 50 ppm 100 ppm 200 ppm lterus Endometrial polyps Control 50 ppm 100 ppm 200 ppm Squamous papilloma of the endometrium Control 50 ppm 100 ppm 200 ppm Uterine adenocarcinoma without metastasis Control 50 opm 100 ppm 200 ppm Endometrial medullary carclnoma with metastasis to urinary bladder, lymph nodes, and small intestine Control 50 ppm 100 ppm 200 ppm Leiomyosarcoma without metastasis Control 50 ppm 100 ppm 200 ppm Stromal sarcoma of uterus or cervix without metas is Control 50 ppm 100 ppm 200 ppm Stromal sarcoma of uterus or cervix with intraabdominal metastasis Control 50 ppm 100 ppm 200 ppm Cervix Fibroma Control 50 ppm 100 ppm 200 ppm NERVOUS SYSTEM AND ENDOCRINE GLANDS 1-6 Months 0 0 0 0 7-12 Months 1 0 5 0 13-18 Months j.C 4 13 19-21 Months 23 2-f 20 Terminal _5 13 17 i5 Cumulative Results 50 -3 13 +3 000 )0 0 0 j_ 0 0 1 0 '5 Q 0 0 0 0 0000 0 0 0 12 9 21 0 0 0 5 9 14 0006 59 0 0 -f 7 1 15 000000 000000 000000 000101 000: I3 0 0 f) 0 0 0 000000 000000 000 01 0 u 0 J 0 0 000 00 0 0 00 000o00 0001 12 000000 000000 0000 1 1 0002 0 2 0001 0 l 000000 0010 1 i 000000 000000 000000 000o00 000000 0000o0 001001 Astrocytoma Control 50 ppm 100 ppm 200 ppm Not significantly different from control data when analysed using FisherS Exact Probability Test, p<0.05. J, SL 082077 TABLE 19 (cont'd) HISTOPATHOLOGIC DIAGNOSIS AND NUMBER OF TUMORS IN FEMALE RATS MAINTAINED ON WATER CONTAINING VINYLIDENE CHLORIDE FOR 24 MONTHS Number of rats autopsied during the time period indicated Control 50 ppm 100 ppm 200 ppm NERVOUS SYSTEM AND ENDOCRINE GLANDS Pituitary Gland Adenoma Control 50 ppm 100 ppm 200 ppm Carcinoma without brain invasion Control 50 ppm 100 ppm 200 ppm Carcinoma with brain invasion Control 50 ppm 100 ppm 200 ppm Adrenal Gland Adenoma of the adrenal cortex Control 50 ppm 100 ppm 200 ppm Pheochromocytoma, unilateral Control 50 ppm 100 ppm 200 ppm Pheochromocytoma, bilateral Control 50 ppm 100 ppm 200 ppm Thyroid Gland C-cell adenoma Control 50 ppm 100 ppm 200 ppm C-cell carcinoma without metastasis Control 50 ppm 100 ppm 200 ppm MUSCULOSKELETAL SYSTEM Osteogenic sarcoma of the mandible without metastasis Control 50 ppm 100 ppm 200 ppm 1-6 Months 0 0 0 0 7-12 Months 1 0 3 0 13-18 Months 15 5 4 13 19-24 Months 41 25 24 20 Terminal Kill 23 18 17 15 Cumulative Results 80 48 48 48 0 0 3 12 9 24 0 0 0 12 11 23a 0 0 2 6 9 17 0 0 1 5 8 14 00 0 10 1 00 002 2 00 010i 00010i 00 2 103 0000 00 00 0 1 01 00 0000 0 0 0 1 01 00 0011 0 0 0000 00 0000 0002 3 5 00002 2 00 0 101 000101 00 0 1 01 00 0 0 1 1 00 0 01 1 00 0 0 0 0 00 034 7 000347 001 326 0002 35 0000 1 1 0000 00 000101 000101 0 0 001 1 0 0 00 00 00 0000 0 0 000 0 aSignificantly different from control data when analyzed using Fisher' s Exact Probability Test, p<0.05. SL 082078 TABLE L9 (cant'd) HISTOPATHOLOGIC DIAGNOSIS AND NUMBER OF TUMORS IN FEMALE RATS MAINTAINED ON WATER CONTAINING VINYLIDENE CHLORIDE FOR 24 MONTHS Number of rats autopsied during the cime period indicated Control 50 p-pm LUO ppm 500 ppm 1-6 Months 0 0 ) 0 7-12 Months ]. 0 j 0 13-18 Months 15 * 13 19-24 Months 41 23 22'1 Terminal Kill n 13 j_ / 1; Cumulative Results 80 _Q -8 LYMP-ORETICULAR SYSTEM Generalized Lymphosarcoma with widespread tissue involvement Contra I 30 ppm luO ppm 200 ppm Lymphosarcoma of the mesenCeric: lymph nodes Control 50 ppm 100 npm 200 ?pm Lymphosarcoma involving 3 hind limb without metastasis Control 30 ppm 100 ppm 200 ppm INTEGUMENTARY SYSTEM Subcutaneous lipoma Contra I 50 ppm 100 ppm 200 ppm Subcutaneous fibrosarcoma with muscle invasion and Lvmoh node metastasis Control 50 ppm LOU ppm 1Q0 ppm Myxofibrosarcoma of the abdommul wall without me castas!s Control 50 ppm 100 npm 200 ppm Undifferentiated fibrosarcoma Control of the rear leg without 30 ppm metastasis 100 00m 200 ppm Mammary gland fibroadenoma/ adenofibroma Control 50 ppm 100 ?pm 200 ppm Mammary gland adenoma Control 50 ppm 100 ppm 200 ppm Mammary gland adenocarcinoma without metastasis Control 50 ppm 100 ppm 200 ppm Mammary gland malignant fibrous histiocytoma Control 50 ppm 100 ppm 200 ppm Sebaceous squamous cell carcinoma of the external ear canal gland (Zymbal gland) without metastasis Control 50 ppm 100 ppm 200 ppm 0 0 0 0 ,,) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 u 0 2 j _ 000 G0 3 0 0 j ) J1 000 00 ,0U 1 1 000 00 0 0 0 0 (3 000 00 0 0 0 13 0 000 11 00 0 00 ) (} 0 0 0 0 0 0 0 ) 0 0 0 0 0 0 0 0 l/la 0 0 0 0 0 0 0 l/l3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 10/8a 9/K 3/2a 11/8 J 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 i/ia Ij 0 0 i/la 0 0 , *,la J 3 j 0 0 0 551/30^ 39/22a 39/ 22a 25,13a 0 0 0 0 i,3a I/la l/l" 0 0 0 0 0 0 1 1 1 0 n 0 0 0 0 0 0 0 0 0 0 0 0 l/la 0 25/16a I8/13a 19/Ila 28/14j 0 0 l/la 0 l/la 0 0 0 0 0 l/la 0 0 0 0 0 l/la 0 0 0 1/La 0 0 0 0 L/la 0 0 0 0 l/la 0 96/54a 66/40a 62/36a 64/35a 0 0 l/la 0 4/4a iLn/1l 0 0 0 1/Ia 0 1 1 1 1 Mot significantly different from control data when analysed using Fisher' s Exact Proban* .: - 2 Test p<0.05. ^Number of tumors/number of an Inals with tumors. J Si 82079 TABLE 20 NUMBER OF FEMALE RATS FOR WHICH THE SPECIFIED TISSUE WAS EXAMINED MICROSCOPICALLY (Rats Maintained for 24 Months on Water Containing VInylidene Chloride) Number of rats autopsied during the time period indicated Liver Kidney Heart Pancreas Spleen Lung Skeletal Muscle Mediastinal Lymphoid Tissue Mediastinal Fat Salivary Glands Aorta Esophagus Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppra 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm 1-6 Months 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7-12 Months 1 0 3 0 1 0 3 0 1 0 3 0 1 0 3 0 1 0 3 0 1 0 3 0 1 0 3 0 0 0 0 0 1 0 2 0 0 0 3 0 1 0 0 0 1 0 3 0 1 0 3 0 13-18 Months 15 5 4 13 19-24 Months 41 25 24 20 Terminal Cumulative Kill Results 23 30 18 48 17 48 15 48 15 41 5 25 4 24 13 20 15 41 5 24 4 24 13 20 15 41 5 25 4 24 13 19 13 39 5 24 4 24 13 19 15 40 5 25 4 23 13 20 15 41 5 25 4 24 13 20 11 41 00 01 12 18 14 40 5 23 3 24 13 19 14 38 5 24 4 24 12 19 10 40 00 01 11 19 13 37 5 25 3 24 13 17 13 38 5 25 4 22 13 18 23 18 17 . 15 23 18 17 15 23 18 17 15 23 18 17 15 23 18 17 15 23 18 17 15 22 0 0 14 22 18 17 14 22 16 15 15 18 0 1 13 22 15 16 15 21 18 17 15 80 48 48 48 80 47 48 48 80 48 48 47 76 47 48 47 79 48 47 48 80 48 48 48 74 0 1 44 77 46 46 46 74 45 46 46 69 0 2 43 73 45 46 45 73 48 46 46 SL 082080 TABLE 20 (cont'd) number of female rats FOR WHICH THE SPECIFIED TISSUE WAS EXAMINED microscopically (Rats Maintained for 24 Months on Water Containing Vinylideine Chloride) Number of rats autopsied during che time period indicated Trachea Parathyroid Thyroid Stomach Small Intestine Large Intestine Mesenteric Lymph Node Mesenteric Vessels Urinary Bladder Uterus Ovary Oviduct Contro] 30 y. Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control. 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 500 ppm 100 ppm 200 ppm 1-6 Months 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7-12 Months 1 0 1 0 ]_ ) 2 J 0 ) 0 1 U ) (j 0 0 3 0 j 0 0 ;j 0 0 0 0 L 0 0 0 0 0 0 0 1 0 -) 0 0 0 2 0 0 0 2 0 0 0 2 0 13-18 Months 15 5 -4 13 U 4 13 i3 4 J 12 1a 4 4 Id 15 5 4 13 15 0 0 12 14 (! 0 a. J 14 0 0 12 12 0 1 ii 14 1 0 13 15 i 0 13 15 2 0 12 15 2 0 13 19-24 Months 41 ,,) 24 20 Terminal Cumulative Kill Rt-su ' ts 23 80 18 1 ' 48 L 5 48 4 0 ) i 73 25 26 4 b 24 17 4 7 19 15 47 30 23 o7 23 44 21 4 3 39 26 i 4 4 1 3 7 23 75 25 L8 47 24 17 47 20 15 48 41 23 79 24 18 47 22 16 45 20 15 48 40 23 79 022 3 14 - - 15 46 . J 23 77 )00 _02 i8 15 46 39 22 76 163 5 58 17 13 42 36 20 68 145 337 17 10 38 41 23 79 13 14 28 13 13 28 18 13 44 41 23 79 13 15 29 12 13 27 19 14 46 41 23 79 13 15 30 13 13 23 18 14 40 23 ; 13 15 3' 13 13 2c 17 14 44 SL 082081 TABLE 20 (cont'd) NUMBER OF FEMALE RATS FOR WHICH THE SPECIFIED TISSUE WAS EXAMINED MICROSCOPICALLY (Rats Maintained for 24 Months on Water Containing Vinylidene Chloride) Number of rats autopsied during the time period indicated Peripheral Nerve Spinal Cord Pituitary Gland Adrenal Gland Cerebellum Cerebral Cortex Eyes Tongue Skin Mediastinal Vessels Clitoral Gland Pineal Gland Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm 1-6 Months 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7-12 Months 1 0 3 0 0 0 0 0 0 0 0 0 1 0 2 0 1 0 3 0 1 0 3 0 1 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 13-18 Months 15 5 4 13 10 0 0 12 13 0 0 12 14 3 4 ii 15 5 4 13 14 5 4 13 14 5 4 13 5 0 0 4 9 0 0 7 3 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 19-24 Months 41 25 24 20 Terminal Cumulative Kill Results 23 80 18 48 17 48 15 48 3b 23 69 000 000 18 15 45 39 23 75 000 000 19 15 46 38 23 76 23 18 44 23 17 46 16 15 42 41 23 80 24 18 47 24 17 48 20 15 48 41 23 79 25 18 43 23 17 47 19 15 47 41 23 79 25 18 48 23 17 47 20 15 48 4 11 20 6 4 10 4 10 14 1 5 10 41 22 72 112 101 19 15 41 25 19 47 134 5 5 10 13 13 27 325 i45 022 203 101 000 00 0 00 0 00 0 00 0 00 0 10 1 SL 082082 TABLE 20 (cont'd) number of female rats FOR WHICH THE SPECIFIED TISSUE WAS EXAMINED MICROSCOPICALLY (Rats Maintained for 24 Months on Water Containing Vinyiidene Chloride) Number of rots autopsied luring irur time period indlooted "'ore 1 i'nb Ear Canal Hard Palate Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm Control 50 ppm 100 ppm 200 ppm 1-6 Months 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7-12 Months 1 0 J 0 0 0 0 0 0 0 0 0 0 0 0 0 13-18 Months 15 5 4 13 0 0 0 0 0 0 0 0 0 0 0 0 19-24 Months 41 25 24 20 Terminal Cumulative Kill Results 23 80 18 48 17 48 15 48 000 000 0 00 101 000 000 i01 0 00 0 00 000 10i 000 SL 082083 V TABLE A-l INDIVIDUAL AND MEAN BOOT WEIGHTS OF MALE RATS MAINTAINED ON DRINKING WATER CONTAINING 0 PPM VINYLIDENE CHLORIDE FOR 731 DATS Animal _________________________________________________ Days on Teat Number 100 139 181 210 238 266 294 330 357 385 413 74-3066 476 517 542 565 588 594 606 598 614 627 645 3067 434 ND 501 514 530 536 539 552 564 576 593 3068 499 529 557 579 594 6Q5 603 617 607 516 630 3069 434 ND 502 509 529 535 549 550 583 561 564 3070 453 535 568 567 580 604 610 609 612 611 616 3071 460 ND 534 546 551 561 566 556 574 577 589 3072 519 574 605 626 639 654 668 646 627 667 687 3073 524 ND 596 611 624 631 64 5 627 607 653 654 3074 459 515 540 559 561 581 579 556 609 596 626 3075 466 ND 516 517 541 541 548 530 560 569 574 3076 432 468 485 505 519 527 541 543 557 545 563 3077 468 ND 523 535 555 574 580 596 606 b03 625 3078 477 567 589 613 D44 662 659 660 683 673 677 3079 405 ND 469 470 497 512 510 514 534 531 545 3080 407 462 508 522 536 553 559 566 586 588 618 3081 438 ND 519 535 554 569 575 571 574 575 593 3082 475 539 573 573 589 600 588 590 459 3083 475 ND 537 558 568 588 598 579 600 613 626 3084 470 493 503 515 525 526 542 543 548 551 577 3085 450 ND 525 544 564 564 578 577 590 596 618 3086 374 402 429 432 436 449 451 442 635 467 487 3087 530 ND 561 582 592 617 619 609 466 636 659 3088 421 477 508 526 550 562 563 577 587 582 599 Dead 3090 548 573 568 640 651 665 677 676 699 697 715 3091 461 ND 454 501 516 535 541 544 <=------- --Dead-- 3092 424 467 484 493 504 511 520 535 533 546 556 3093 401 ND 447 451 466 480 476 480 484 498 517 3094 476 529 545 571 595 603 618 592 617 614 631 3095 508 ND 598 609 632 641 654 636 665 678 701 3097 3098 3099 3100 3101 3102 3103 3104 3105 3106 3107 3108 3109 3110 3111 3112 3113 3114 3115 3116 3117 3118 3119 3120 3121 3122 3123 3124 3125 3126 3127 3128 3129 3130 3131 3132 3133 3134 3133 3472 3474 3476 3478 3480 3482 3484 3486 3488 3490 MEANlSD 493 505 479 450 436 475 432 425 529 529 437 478 412 444 430 481 506 589 486 465 501 453 539 492 440 527 505 413 467 498 469 477 525 436 425 434 507 479 453 423 494 466 450 519 522 465 459 407 419 468+41 ND 535 ND 503 ND 547 ND 448 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 511+44 562 591 533 556 513 602 507 465 605 598 503 528 482 506 524 550 633 654 568 556 551 522 612 584 499 593 571 491 577 560 524 544 594 488 490 528 564 584 549 518 601 588 520 587 572 512 506 431 534 540+46 569 601 543 543 537 626 518 482 627 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 530 620 594 524 623 591 529 526 433 546 54851 583 618 553 563 546 657 528 487 653 616 527 547 515 505 566 549 676 657 602 595 591 556 646 592 526 61Q 607 492 625 583 554 574 629 512 521 541 606 612 603 533 638 614 547 648 606 548 534 427 554 569+52 611 627 563 586 553 660 531 493 675 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 548 659 638 568 654 625 569 540 442 582 577t57 607 633 566 590 554 673 540 489 659 641 545 535 580 543 560 597 695 693 636 625 605 604 673 647 545 646 649 528 656 615 577 594 648 526 540 580 627 657 633 557 676 637 567 680 628 569 545 423 571 592iS7 610 631 565 593 568 687 541 505 677 639 556 584 548 551 586 592 695 668 632 626 609 620 679 665 544 650 642 525 670 611 574 593 632 525 523 587 623 656 641 569 684 635 578 699 640 582 547 391 590 592;58 629 640 577 610 578 706 562 505 673 636 544 596 562 551 535 603 726 686 652 629 607 639 681 663 555 668 672 549 692 617 574 611 653 547 550 590 623 676 665 581 707 640 589 705 643 587 558 397 613 6Q4t61 632 631 579 622 588 710 555 525 693 615 489 603 565 565 578 629 733 670 646 631 597 629 673 670 562 665 ,672 552 707 619 564 608 655 541 553 612 626 675 666 583 715 611 564 697 643 582 560 371 606 607t6l 643 653 602 637 604 739 578 525 704 579 337 623 585 579 594 643 733 667 647 633 608 654 687 690 572 679 672 569 728 637 563 618 655 549 573 624 638 671 689 593 743 510 520 723 659 595 561 357 627 615+72 ^Reports ware already done for the firac 97 days. ND - No data was available on these rata. SL 082084 TABLE A-l (coht'd) INDIVIDUAL AND MEAN BODY WEIGHTS OF MALE RATS MAINTAINED ON DRINKING WATER CONTAINING 0 PPM VINYLIDENE CHLORIDE FOR 731 DAYS Animal Number 469 Days on Teat 568 596 652 687 3066 639 666 661 674 669 670 685 707 694 675 651 646 3067 583 609 611 615 614 599 626 625 637 600 560 562 3068 636 640 633 628 602 580 <---- ---------- Dead-------- --3069 571 578 576 577 586 581 582 3070 602 602 592 595 576 481 599 573 ---------- Dead----- - 3071 577 585 586 590 565 563 554 <--` 3072 689 690 687 690 642 -- -Dead----------- --- 3073 653 *59 653 657 585 605 3075 3076 3077 3078 3079 3080 3081 3082 3083 3084 3085 3086 3087 3088 3089 3090 3091 3092 3093 3094 3095 3096 3097 3098 3099 3100 3101 3102 3103 3104 3105 3106 3107 3108 3109 3110 3111 3112 3113 3114 3115 3116 3117 3118 3119 3120 3121 3122 3123 3124 3125 3126 3127 3128 3129 3130 3131 3132 3133 3134 3135 3472 3474 3476 3478 3480 3482 3484 3486 3488 3490 584 584 564 578 633 651 680 698 536 561 614 633 594 605 643 640 572 564 620 626 479 489 649 651 584 597 719 <----564 514 621 694 ^----------- 607 648 614 644 611 741 577 529 690 545 526 611 702 633 648 617 651 605 748 573 541 710 633 575 577 562 605 699 665 647 649 602 669 686 707 581 692 673 573 754 650 506 620 656 556 573 640 626 677 709 603 748 596 593 715 657 584 570 ^-----634 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 606 760 500 542 700 665 591 577 640 624+58 619:62 573 568 651 705 553 636 601 823 567 622 483 643 592 542 527 603 702 623 656 610 644 601 749 568 517 682 631 603 594 638 737 -670 642 597 670 669 707 589 685 688 574 750 668 635 653 564 571 632 631 667 727 606 755 470 551 663 860 583 570 610 625:61 539 575 657 700 560 629 600 624 582 629 493 636 601 699 540 520 574 699 616 6S7 617 652 611 748 571 544 709 632 609 611 654 750 669 639 595 684 678 689 590 684 691 582 728 658 643 650 559 587 655 630 658 753 6Q6 757 <-- 686 :93 o3 648 633:58 538 585 658 685 552 638 597 577 644 493 599 586 535 496 674 634 615 647 603 734 568 545 687 ND ND ND ND ND ND ND 4rND ND 683 586 668 686 578 757 631 632 636 556 586 631 583 638 761 599 733 681 571 560 609 61860 559 562 654 659 550 639 582 599 637 488 537 560 610 623 623 562 729 575 544 672 617 606 624 610 666 611 562 70-9- 677 568 672 691 573 833 595 602 555 575 666 609 621 807 615 649 681 560 571 625 615+65 533 559 570 <----- 660 645 648 597 --D 672 623 551 ^----------- Dead-' 572 565 577 543 535 527 655 656 653 60S 568 567 570 566 ----------Dead---------- 597 --Dead639 630 622 594 594 617 496 497 521 522 586 640 404 -Dead-- 568 485 623 "Dead- 632 625 609 595 547 --Dead- 615 630 639 611 566 IDead 637 632 659 607 597 596 --Dead 607 *------ 660 549 Dead---- 549 706 696 692 596 668 691 597 876 609 -Dead- 692 589 644 691 606 596 669 -Dead- 693 600 532 673 628 667 564 586 --Dead-- <. Dead-- 652 636 518 Dead -Dead--------------- > -Dead564 552 624 466 <:------- ------- ----Dead 580 567 582 556 559 : 591 579 582 527 =----- Dead- 669 678 691 620 604 604 540 499 <----- 903 617 561 598 566 554 520 713 651 668 600 513 420 --Dead-- -Dead- -Dead- 662 681 669 <--Dead- 583 548 ---------- Dead-------------- 564 566 560 --Dead621+81 610:59 617157 58654 56644 563:58 ND No data was available on these rats. SL 082085 TABLE A-l (cont'd) INDIVIDUAL AND MEAN BODY WEIGHTS3 OF MALE RATS MAINTAINED ON DRINKING WATER CONTAINING 50 PPM VINYLIDENE CHLORIDE FOR 731 DAYS Animal _____________________________________________Days on Test Number 100 139 181 210 238 266 294 330 357 385 413 74-3212 3213 3214 3215 3216 3217 3218 3219 3220 3221 3222 3223 3224 3225 3226 3227 3228 3229 3230 3231 3232 3233 3234 3235 3236 3237 3238 3239 3240 3241 3242 3243 3244 3245 3246 3247 3248 3249 3532 3534 3536 3538 3540 3542 3544 3546 3548 3550 MEANlSD 493 503 463 396 446 469 546 556 453 432 507 429 500 462 469 437 438 524 463 384 461 462 450 433 432 436 453 471 507 501 539 480 410 455 514 432 460 465 476 516 491 498 475 438 426 426 533 469 46839 526 ND 495 ND 502 ND 608 ND 551 ND 548 ND 546 ND 523 ND 481 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 520 ND 511 ND 498 ND 460 ND 589 ND 526+40 537 552 503 460 502 562 621 630 572 550 564 511 580 536 544 491 511 618 555 440 514 548 492 477 499 485 518 580 577 589 609 533 492 499 599 502 557 528 544 569 563 563 521 478 490 502 63 8 515 537+45 554 559 516 472 515 554 643 648 585 568 564 516 584 563 558 505 525 637 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 563 582 558 574 520 480 495 522 635 534 55547 568 575 531 480 530 568 665 656 583 574 526 579 611 585 572 537 534 655 573 459 537 570 524 498 508 516 534 608 612 626 628 548 510 520 590 522 546 545 573 600 572 598 526 523 499 543 645 542 56147 578 587 541 492 543 591 685 663 582 581 594 537 629 597 584 522 532 662 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 585 607 562 605 535 523 523 541 659 544 57849 585 588 549 500 548 594 683 668 587 580 586 552 629 607 593 531 546 671 595 464 563 582 537 505 549 531 557 634 635 638 645 563 522 537 628 531 602 553 611 616 583 626 545 541 536 557 667 551 579+49 596 616 517 468 563 618 701 673 557 595 598 562 645 615 616 559 560 698 573 477 571 591 556 519 571 546 570 637 632 649 635 578 562 554 634 556 607 551 625 614 589 644 553 550 516 541 677 551 587+51 586 590 598 611 615 646 583 592 592 524 531 550 568 570 602 609 605 632 717 706 706 688 682 697 567 488 Dead 616 600 617 602 603 622 563 569 598 637 640 649 ----Dead---------------- > 629 605 641 567 570 587 567 566 588 700 661 690 594 589 546 483 483 496 576 571 587 608 611 621 542 552 570 517 517 529 577 574 587 556 572 573 572 575 583 668 672 665 656 660 688 658 657 680 633 609 596 583 580 602 556 557 571 563 558 564 618 593 530 558 562 560 613 621 626 566 563 564 625 628 649 627 605 652 575 586 590 637 634 648 548 555 572 555 554 568 543 532 549 570 --- :Dead------- ^ 671 675 707 560 565 580 594+49 591+48 606+50 aReports were already done for the first 97 days. ND = No data was available on these rats. SL 082086 TABLE A-l (cont'd) INDIVIDUAL AND MEAN BODY WEIGHTS OF MALE RATS MAINTAINED ON DRINKING WATER CONTAINING 50 PPM VINYLIDENE CHLORIDE FOR 731 DAYS Animal Days on Test Number 441 469 472 497 533 568 596___624 652 687 715 729 3212 3213 3214 3215 3216 3217 3218 3214 3220 3221 3222 3223 3224 3225 3226 3227 3228 3229 3230 3231 3232 3233 3234 3235 3236 3237 3238 3239 3240 3241 3242 3243 3244 3245 3246 3247 3248 3249 35 32 3534 3536 3538 3540 3542 3544 3546 3548 3550 MEAN+SD 636 609 615 357 599 632 98 3 667 615 599 602 645 656 594 593 694 499 592 630 567 532 590 589 612 683 695 686 600 566 564 559 628 564 -- 642 591 656 574 573 512 693 569 611+48 619 633 604 371 597 628 670 633 373 621 659 662 596 591 696 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 650 592 649 561 574 536 703 579 61744 610 640 611 573 593 6 29 674 631 576 617 654 655 588 594 695 495 596 630 569 536 588 590 614 655 675 679 591 568 573 572 524 528 46 j35 655 576 573 536 705 502 60251 602 602 626 624 623 623 579 587 596 576 630 617 618 632 623 565 629 625 654 634 658 659 593 596 597 519 707 695 493 486 604 589 636 618 562 544 589 586 598 587 652 707 662 642 664 655 687 657 549 546 564 577 576 575 397 547 651 612 588 576 635 613 572 584 559 568 538 533 694 684 566 573 602* 58 60249 601 607 611 604 603 623 589 605 552 459 624 625 -----Dead -Dead649 694 627 592 615 495 -Dead613 620 595 608 -TT----- 643 -Dead- 409 583 588 612 610 493 ------- 549 563 574 591 903 -6-----621 598 645 633 ^-- -Dead- 520 519 575 581 ------- Dead------575 587 -Dead594 596 535 520 532 588 580 519 383 433 ++----- -Dead663 659 561 559 602 617 593 616 634 605 603 566 Dead 635 712 -Dead- 598 606 560 Dead---- -Dead- 610 620 578 -Dead- -Dead- 748 -Dead- -Dead- -Dead-Dead- 609 573 -Dead- 594 596 595 581 583 -Dead- -Dead- -------------Dead577 580 :557 596 572 *5-- ------------ Dead-Dead- 556 558 511 591 584 561 --------- Dead--------Dead-Dead-- -Dead- 524 -Dead- 399 524 524 Dead 534 -Dead415 546 -Dead-Dead- 589 601 571 547 524 --------- Dead------- -Dead- 563 -Dead- 524 498 -Dead- -Dead- 585 577 529 -Dead- -Dead- -Dead- 645 557 562 555 -Dead-Dead-- 588r82 581t63 588161 588145 562126 51483 560+48 * Significantly different from control mean by Dunnett's test, p<0.05. ND = No data was available on these rats. SL 082087 TABLE A-l (cont'd) INDIVIDUAL AND MEAN BODY WEIGHTS3 OF MALE RATS MAINTAINED ON DRINKING WATER CONTAINING 100 PPM VINYLIDENE CHLORIDE FOR 731 DAYS Animal Days on Test Number 100 139 181 210 238 266 294 330 357 385 413 74-3174 3175 3176 3177 3178 3179 3180 3181 3182 3183 3184 3185 3186 3187 3188 3189 3190 3191 3192 3193 3194 3195 3196 3197 3198 3199 3200 3201 3202 3203 3204 3205 3206 3207 3208 3209 3210 3211 3512 3514 3516 3518 3520 3522 3524 3526 3528 3530 MEANiSD 514 515 560 528 509 439 485 508 515 485 554 560 408 460 477 568 456 471 427 458 520 477 477 422 556 428 397 446 493 567 533 441 379 470 495 446 469 458 481 476 450 457 581 387 427 446 531 413 480+51 561 ND 606 ND 569 ND 551 ND 571 ND 628 ND 448 ND 524 ND 517 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 504 ND 472 ND 617 ^-------454 ND 586 ND 593 594 635 602 594 508 557 601 586 551 652 627 474 554 521 633 536 537 501 535 564 532 558 500 631 489 480 505 560 673 587 486 452 570 556 544 524 503 518 527 486 511 650 466 469 610 445 543+59 549+58 612 610 649 614 607 515 567 609 609 578 576 617 485 530 529 637 557 551 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 535 539 505 519 667 484 481 630 463 566+57 620 638 664 622 618 537 577 615 624 589 534 640 494 536 534 663 567 566 513 556 ND 553 ND 532 644 501 508 526 575 697 594 525 482 595 576 574 538 536 551 549 521 539 693 496 490 641 472 56958 635 654 679 640 627 548 592 636 637 607 548 648 516 539 544 666 590 566 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 571 567 537 561 704 510 499 669 479 592+61 644 664 677 660 631 558 60 0 640 649 607 617 669 525 576 557 667 593 580 542 587 592 585 603 539 666 538 528 529 604 721 624 548 517 617 632 598 470 566 578 575 564 559 709 518 509 679 500 59458 641 654 685 663 634 577 601 647 662 609 587 647 552 587 552 640 569 571 563 585 609 593 618 539 685 558 548 548 641 739 634 515 541 633 654 629 4_-------- 590 605 588 578 581 710 521 526 =-------516 645 644 649 P84 695 689 703 687 696 662 649 662 636 626 . 621 579 586 592 619 603 626 654 639 646 669 662 671 609 600 599 536 579 457 676 662 675 558 558 585 604 603 620 558 538 573 634 603 Dead 588 576 531 596 584 582 565 559 558 596 594 599 606 610 623 604 608 629 6Q3 599 600 549 546 554 692 676 642 562 578 529 546 541 565 554 547 568 643 650 669 746 728 741 635 634 637 504 573 586 547 548 563 622 606 605 663 661 665 623 632 646 Dead----------.............. > 595 599 609 620 619 625 590 587 597 589 587 591 578 582 588 705 713 733 _________ > 525 516 521 544 549 564 Dead------------------------ -> 519 532 544 603+53 607+55 60650 610+56 aReports were already done for the first 97 days. ND " No data was available on these rats. SL 082088 TABLE A-l (cont'd) INDIVIDUAL AND MEAN BODY WEIGHTS OF MALE RATS MAINTAINED ON DRINKING WATER CONTAINING 100 PPM VINYLIDENE CHLORIDE FOR 731 DAYS Anireal Days on Test Nnreber 441 469 472 497 533 568 596 624 652 687 715 729 3174 3175 3176 3177 3178 31'9 31S 0 3181 3182 3183 3184 3185 3186 3187 3188 1189 3190 3 L91 3192 3193 3194 3195 3196 3197 3198 3199 3200 3201 3202 3203 3204 3205 1206 3207 3 208 3209 1210 3211 1512 3514 3516 3518 3520 3522 1524 3526 3528 3530 MEAN!SO 621 702 684 6 48 618 59 7 635 680 582 522 679 581 612 566 575 622 557 614 626 629 576 549 673 581 572 567 680 764 643 590 566 556 671 657 606 634 606 555 594 726 512 558 +7-----551 612155 645 697 b31 o05 6L4 611 625 b80 598 510 663 590 618 568 568 627 nd ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 633 597 571 607 717 516 569 553 609+51 621 700 671 634 597 613 626 679 586 501 662 587 609 563 542 624 545 612 615 647 564 489 669 582 574 569 690 748 630 596 534 358 666 665 605 633 601 576 606 712 508 567 565 60368 *4--------706 663 64 3 617 616 697 585 527 650 598 617 575 536 630 542 623 587 658 428 436 683 595 584 581 688 751 591 602 568 -6----664 665 598 633 606 592 611 708 510 572 574 -Dead696 705 734 726 752 728 683 Dead 628 617 550 -Dead- 611 593 571 450 -Dead-- -Dead- 598 597 600 559 -Dead- *6---- 640 462 ------Dead-------- 635 ^-------- -------------- Dead--------^-----------------------------------------D] ead- Dead- > 504 625 595 +=;--------433 580 ---- ------Dead<---------------------------------------- D] ead- 594 577 590 539 332 -V Dead 594 584 598 578 576 544 371 419 540 532 408 -------- -Dead- -Dead- -Dead- 611 607 605 586 562 499 -Dead- 529 601 504 595 +7-- 598 589 ----------De ad--------- 530 -- -Dead-- 516 ^-- -Dead----------------- 660 651 656 656 672 655 640 654 "6----------- -- -------- Dead----- -Dead- 641 632 608 534 -Dead- 579 529 515 438 526 473 472 416 576 ---- -Dead- 530 547 545 541 414 -Dead- 686 708 704 714 689 689 671 686 724 636 -Dead- -Dead- 576 587 600 564 --Dead- 558 546 555 535 499 -Dead- -Dead- 647 664 630 677 628 694 601 612 564 516 513 677 693 666 638 654 ---------- Dead-------- 575 558 51b -Dead- 591 630 633 621 621 589 517 570 635 552 584 579 550 500 - Dead------- 3+ 588 604 593 610 566 ^-------- 608 647 626 ^7-- 642 -Dead-- ^-------Dead- --Dead----------------'' > -Dead- -Dead- 547 528 509 -Dead- ---------- Dead-------- 559 559 563 569 566 523 512 495 608i65 596r56 591+60 593169 586+73 60084 581+84 5351123 551+107 ND = No data was available on these rats. SL 082089 TABLE A-l (cont'd) INDIVIDUAL AND MEAN BODY WEIGHTS3 OF MALE RATS MAINTAINED ON DRINKING WATER CONTAINING 200 PPM VINYLIDENE CHLORIDE FOR 731 DAYS Animal Days on Test Number 100 139 181 210 238 266 294 330 357 385 413 74-3136 3137 3138 3139 3140 3141 3142 3143 3144 3145 3146 3147 3148 3149 3150 3151 3152 3153 3154 3155 3156 3157 3158 3159 3160 3161 3162 3163 3164 3165 3166 3167 3168 3169 3170 3171 3172 3173 3492 3494 3496 3498 3500 3504 3506 3508 3510 MEANlSD 489 370 526 461 438 450 484 470 486 502 517 382 487 487 516 488 483 512 482 459 584 466 518 504 557 502 428 497 467 420 491 478 466 502 491 397 527 467 416 533 469 515 474 501 480 472 416 47942 524 ND 571 ND 498 ND 558 ND 549 ND 591 ND 517 ND 559 ND 563 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ---- -- ND ND ND ND 564 ND 495 ND 494 ND 489 ND 432 537 423 576 512 498 516 577 544 571 567 615 446 538 535 568 561 574 610 531 562 637 569 619 567 641 546 487 594 567 500 569 559 575 611 488 628 550 469 599 525 583 511 531 501 527 449 52944 54951 551 439 603 529 518 529 597 549 591 561 631 462 551 549 588 566 591 639 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 604 480 525 602 519 561 510 537 464 550+51 558 455 616 541 531 541 612 557 -------583 650 479 564 565 595 592 614 542 ND 593 655 614 606 588 651 577 530 641 570 524 581 596 577 571 469 619 553 543 553 622 576 594 667 489 568 580 586 611 617 660 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 644 520 626 512 627 486 547 608 529 585 515 566 479 57451 ND ND ND ND 639 494 567 619 545 591 524 581 496 574+52 584 477 633 562 543 566 634 579 595 666 494 584 587 586 616 626 646 558 616 691 630 656 616 725 418 575 681 624 541 600 621 640 705 536 690 599 497 641 582 630 542 620 536 590 498 596163 593 ND 587 536 492 ND 480 508 633 ND 647 666 554 ND 559 582 551 ND 548 560 580 ND 591 599 631 ND 650 654 578 ND 586 591 585 ND 574 597 677 684 676 694 508 509 506 529 593 603 608 620 581 589 588 588 567 537 ----- Dead------- > 625 627 631 634 631 659 638 663 652 668 665 693 566 582 582 587 619 631 635 651 670 682 674 698 <------------------Dead---- ---- 658 656 638 640 622 625 636 651 728 732 741 754 ^-------- ------------Dead--------------------- 5, 571 597 585 b08 669 699 678 701 631 650 659 666 543 555 558 565 596 588 557 547 629 645 645 650 649 659 648 657 _______ ^ 717 739 732 748 545 571 566 580 693 726 720 743 596 619 626 626 496 524 521 523 557 655 648 658 605 603 605 627 610 645 649 647 578 558 554 570 628 638 632 622 559 556 570 586 617 611 609 623 495 510 ND 516 602156 622161 61558 624161 Reports were already done for che first 97 days. ND * No data was available on these rats. SL 082090 TABLE A-l (cont'd) INDIVIDUAL AND MEAN BODY HEIGHTS OF MALE RATS MAINTAINED ON DRINKING WATER CONTAINING 200 FFM VINYLIDENE CHLORIDE FOR 731 DAYS Animal Number Days on Test 441 469 472 497 533 568 596 624 ________________________________ 652 687 715 729 3136 3137 3138 3139 3140 31 '+1 3142 3143 3144 3145 3146 3147 3148 3149 3150 3151 3152 3153 3154 3155 3156 3157 3158 3159 3160 3161 3162 3163 3164 3165 316b 3167 3168 3169 3170 3171 3172 3173 3492 3494 3496 3498 3500 3504 3506 3508 3510 MEANtSD 513 519 671 576 562 o!5 646 587 582 670 529 625 572 632 666 680 584 660 693 <----626 650 726 <-----597 680 677 571 513 659 640 --- 736 580 733 617 542 649 628 646 579 534 577 619 507 616+61 ^--- 527 687 585 564 621 655 596 520 683 577 558 621 64 5 592 +?--------679 529 644 575 671 525 648 578 638 669 683 ND ND ND 634 662 677 590 666 686 ND 527 ND 646 ND 727 ND 610 ND 679 ND 684 ND 570 ND 403 ND 654 ND 624 ND ND ND ND 546 643 634 654 574 730 592 736 616 539 641 625 649 568 633 512 612+55 624 508 61869 526 682 582 575 626 646 595 526 681 575 575 624 627 561 653 531 654 570 644 637 692 603 672 686 +4---. 649 739 604 671 681 573 673 611 732 591 729 621 543 622 644 650 571 604 523 646 553 626 628 645 605 653 655 625 686 ND ND ND ND 639 542 726 600 711 587 529 635 630 585 625 511 62857 598 484 609+56 ----- Dead- 538 657 565 548 631 612 553 541 651 503 549 632 595 470 528 556 523 512 Dead 641 584 ---- -Dead- <r-- --Dead- 549 543 520 511 489 604 616 592 548 564 582 565 <-------- -Dead- <----- --Dead- -Dead- ----- Dead-- <--------513 652 537 526 669 518 513 679 410 --Dead508 665 -S------- 496 461 673 684 -----Dead-------- 468 717 Dead- 61b 619 63? 654 599 618 575 <------ - -Dead-Dead- -Dead- 61 616 613 610 592 422 568 64 642 592 <-- --'----Dead-------- aad- -Dead- -Dead- -Dead- 535 <- -Dead- ---------- Dead-- 577 585 576 544 -Dead-- 613 656 480 634 61----- -Dead-Dead- 560 563 537 503 460 -Dead- 631 623 -Dead588 557 -Dead- 336 -Dead- ---------- Dead---- 725 729 595 607 701 593 700 611 643 581 583 542 595 554 678 695 660 544 -Dead- 556 412 -Dead-- 521 535 491 -Dead- -Dead- 648 629 586 657 646 602 655 654 588 668 668 581 645 719 563 614 666 550 615 Dead 523 -Dead- -Dead479 381 -Dead-Dead- -45- 588+73 583+83 590+67 589r57 584+77 554+80 566+74 ND = No data was available on these rats. SL 082091 TABLE A-2 INDIVIDUAL AND MEAN BODY WEIGHTS OF FEMALE RATS MAINTAINED ON DRINKING WATER CONTAINING 0 PPM VINYLIDENE CHLORIDE TOR 730 DAYS Animal _______________________________ _________________Days on last Number 100 139 181 210 238 266 294 330 357 385 413 74-3250 309 358 349 366 377 394 395 414 423 426 4o5 3251 318 ND 355 354 354 352 350 350 353 54+ 352 3252 286 311 31+ 321 330 329 336 3+i 347 34J 356 3253 3 36 ND 371 370 378 386 399 *01 431 + 19 449 3254 299 327 327 338 349 372 365 383 332 373 385 3255 277 ND 288 298 296 313 302 309 306 30b 332 3250 315 335 352 J2ft 349 J 51 3 <* 2 346 347 334 325 3257 319 ND 363 347 384 383 393 3 93 416 382 J92 3258 320 339 255 363 363 374 384 397 415 4 21 445 3259 328 ND 385 396 401 4 lo 417 441 U4 + 31 Dead 3260 348 373 391 394 405 395 413 412 411 + 05 430 3261 294 ND 326 333 333 354 354 365 371 369 382 3262 290 315 326 317 322 325 328 332 335 358 362 3264 3265 3266 3267 3268 3269 3270 3271 3272 3273 3274 3275 3276 327 7 3278 3279 3230 3281 3282 3283 3284 3285 3286 3287 3288 3289 3290 3291 3292 3293 3294 3295 3296 3297 3298 3299 3300 3301 3302 3303 3304 3305 3306 3307 3308 3309 3310 3311 3312 3313 3314 3315 3316 3317 3318 3319 3552 3554 3556 3558 3560 3562 3564 3566 3568 3570 289 300 266 274 301 283 317 2 92 288 272 296 289 281 292 310 283 274 269 305 303 291 274 310 307 309 319 263 273 318 303 307 280 271 276 316 280 276 278 326 292 316 271 287 300 296 273 300 269 333 326 329 280 296 288 269 325 307 301 255 298 309 287 347 303 264 256 MEAN+SD 296*21 314 ND 293 ND 330 ND 333 ND 319 ND 308 ND 309 ND 315 ND 284 ND 318 ND 323 ND 324 ND 317 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 327 ND 284 ND 332 ND 366 ND 290 ND 322+23 322 339 287 307 328 313 342 312 325 318 323 320 314 334 335 3U 29Q 289 328 333 338 304 335 315 347 341 303 312 347 333 356 320 298 300 348 327 312 319 349 311 332 314 301 314 334 286 323 297 349 346 361 325 341 327 299 369 345 337 286 356 342 315 398 341 300 283 32926 332 343 293 311 337 315 349 320 329 325 325 334 320 331 339 310 300 297 335 347 344 310 358 32a 336 335 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 347 340 294 359 346 330 383 350 308 286 334+25 340 351 301 330 350 325 367 327 332 342 334 329 323 339 354 316 298 299 331 344 354 321 339 319 328 341 354 366 297 366 354 347 396 374 312 293 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 341+27 3+0 3o5 304 330 36 + 323 367 348 346 339 339 353 333 351 354 335 309 314 341 348 384 324 365 344 354 361 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 368 359 303 384 369 363 400 397 317 297 35228 367 365 301 320 362 329 379 345 344 345 341 365 333 320 360 331 298 309 335 349 363 328 383 382 3S3 360 318 327 355 364 362 329 310 335 375 358 334 341 372 328 356 324 334 360 347 314 357 318 389 366 393 341 347 365 320 394 385 376 306 393 343 344 408 381 317 300 351s29 390 378 303 321 384 333 362 371 34b 353 370 360 340 378 369 344 304 321 344 350 364 332 331 294 358 374 322 327 354 350 381 344 315 339 354 351 334 342 381 337 363 320 332 362 341 330 386 322 404 365 407 352 379 351 319 394 375 395 306 410 383 366 428 386 319 310 357 m3 2 408 374 309 333 390 338 385 382 341 349 368 365 342 381 368 358 307 323 342 349 359 339 365 342 3bb 365 330 317 346 340 351 328 326 337 386 360 330 349 393 333 363 311 328 354 341 319 396 313 396 364 407 341 397 368 320 393 375 385 303 409 363 358 415 397 318 306 356+47 395 377 315 340 386 340 432 388 361 356 376 377 347 394 367 352 298 333 335 348 360 345 381 334 383 375 324 320 357 344 364 334 326 339 380 380 342 360 393 331 360 306 303 327 338 316 425 315 400 367 418 352 400 359 316 380 387 395 306 436 362 367 428 414 320 311 362+36 Dead 389 335 358 423 347 517 390 371 387 394 395 357 399 385 367 314 359 353 345 365 364 372 357 393 397 356 316 375 353 381 348 338 344 395 381 345 383 413 340 379 318 313 347 306 295 473 323 419 391 420 368 398 363 302 350 385 422 312 441 380 379 446 443 333 319 374s43 eporta were already done for Che first 97 days. No data available on chase rats. r SL 082092 TABLE A-2 (ceot'd) INDIVIDUAL AND MEAN BODY WEIGHTS* OF FEMALE BATS MAINTAINED N DRINKING WATER CONTAINING 0 PPM VINYLIDENE CHLORIDE FOR 730 DAYS Anlaml Days on Teat Number 441 469 472 497 533 568 596 624 652 687 715 729 74-3250 486 531 519 563 589 398 944 3251 353 356 349 346 333 295 3252 358 371 367 368 3253 459 46J 447 456 439 *23 428 3254 413 411 411 4Q9 374 3255 324 327 323 326 319 325 307 3256 390 376 359 3257 433 449 458 487 535 3258 455 471 469 476 468 309 538 <-- --"--Dead- 378 Dead ----- ----- 330 337 321 314 __Tmrl 585 660 690 -t Dead -->4 3260 3261 3262 3263 3264 3265 3266 3267 3268 3269 3270 3271 3272 3273 3274 3275 3276 3277 3278 3279 3290 3281 3282 3283 3284 3285 3286 3287 3288 3289 3290 3291 3292 3293 3294 3295 3296 3297 3298 3299 3300 424 385 377 < 4------- 381 322 356 423 356 <------ 413 369 397 385 395 364 419 387 356 303 364 349 365 329 343 374 349 409 424 <-----326 369 359 380 367 336 341 396 403 344 433 387 372 407 259 355 432 360 420 360 383 400 418 373 427 406 368 316 390 344 364 362 370 389 341 404 402 ND ND ND ND ND ND ND ND ND ND 3302 3303 3304 3305 3306 3307 3308 3309 3311 3312 3313 3314 3315 3316 3317 3318 432 341 379 313 332 373 345 346 508 314 442 365 415 368 402 367 302 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 3552 3554 3556 3558 3560 3562 3564 3566 3568 3570 393 440 314 438 382 382 451 444 333 325 MEANtSD 379144 395 444 325 472 400 390 473 446 345 323 391+50 429 425 4 28 428 385 390 392 400 369 371 376 385 394 4-----355 426 351 421 382 405 397 422 365 412 397 356 306 391 343 357 354 369 383 335 410 408 <4------ 361 349 434 380 411 383 411 379 425 406 359 308 413 344 363 362 374 376 349 400 414 363 595 349 446 399 417 390 405 274 317 264 204 307 302 361 348 378 404 335 428 450 360 s 401 459 391 426 389 429 385 430 398 312 434 349 362 351 396 425 325 448 487 329 332 336 345 379 370 432 506 373 448 < 383 391 403 420 357 360 365 362 339 349 349 357 349 352 359 370 418 418 383 459 422 418 358 408 341 347 296 359 TM 444 448 404 4 96 354 350 323 483 381 369 326 383 311 313 270 317 331 334 290 336 373 376 339 376 338 325 225 s 342 346 309 361 578 <.____ 311 318 274 316 450 462 445 545 355 365 309 368 427 427 320 4 58 362 376 270 386 424 437 368 587 387 386 288 404 322 326 207 322 389 446 318 457 401 381 464 441 341 322 386+50 ND 444 321 462 411 385 484 459 340 314 393+62 397 449 318 464 446 389 534 483 346 315 370+80 413 466 327 476 504 393 495 629 344 315 410+73 *24 424 444 467 476 404 418 432 434 452 47 1 385 383 399 437 4 Dead'TM ---------- ^ r.. . i ----------- > > 390 375 385 368 383 402 418 455 441 ^------- 470 462 456 375 332 390 403 402 394 405 435 452 474 454 465 483 405 411 432 423 400 420 419 <----- ----- Dead 349 357 4------- Dead 506 4----- ------ Dead- r 1 418 431 456 429 432 448 314 319 341 324 322 ND 428 423 395 <------ ____ \ 364 364 373 399 446 382 398 410 410 408 414 347 334 340 335 4--------Dead------ ^ 399 321 s' 462 452 351 *-------- > 348 477 486 469 511 532 596 Dead - Dead --i ---------- 363 357 376 365 334 704 --Dead-- ---------- ^ ----------> 441 461 504 521 526 576 380 385 400 427 373 513 357 365 386 410 431 431 383 394 418 442 488 498 484 471 492 507 497 513 402 387 392 386 333 273 369 354 366 360 229 401 507 <-----372 317 357 409 369 616 4------- --Deed-- ----> ---- Dead- 378 331 355 329 310 320 281 <------- --Dead---> 350 352 345 4-- -- Dead-- --Dead-- 336 339 --------- > ----------> 384 399 435 Dead--^ 328 537 370 489 386 730 418 285 429 514 334 5 25 546 412 775 572 320 293 426+94 324 621 392 518 391 -- 414 327 454 ------ 356 536 <=-- 441 4.___ 652 357 270 417+86 322 319 310 312 632 4_____ --------- > 430 474 668 649 <=---------Dead- 415 403 409 429 Dead --------- ^ 428 413 406 404 364 335 -------------------------T517 622 -- Dead-- --------- ^ 4------- -- Dead-- <---- Dead-- > --------- V* -- Dead-- 4----Dead*- --------- -- Dead-- -> <------Dead-- -------- > 373 344 326 332 <-- Dead - --------- > 421+83 419:82 40188 412+79 ND No data available on theaa rats. SL 082093 TABLE A-2 (cont'd) INDIVIDUAL AND MEAN BODY WEIGHTS3 OF FEMALE RATS MAINTAINED ON DRINKING WATER CONTAINING 50 PPM VINYLIDENE CHLORIDE FOR 730 DAYS Animal Number ________________________________________________________ Days on Test 100 139 181 210 238 266 294 330 357 385 413 74-3398 3399 3400 3401 3402 3403 3404 3405 3406 3407 3408 3409 3410 3411 3412 3413 3414 3415 3416 3417 3418 3419 3420 3421 3422 3423 3424 ' 3425 3426 3427 3428 3429 3430 3431 3432 3433 3434 3435 3612 3614 3616 3618 3620 3622 3624 3626 3628 3630 312 286 291 318 271 292 275 314 289 285 297 261 289 302 316 285 291 303 287 287 304 269 297 294 253 297 269 304 274 304 285 290 300 309 309 274 273 273 286 293 292 299 340 290 252 289 310 310 MEANiSD 291117 320 ND 319 ND 282 ND 325 ND 307 ND 305 ND 308 ND 338 ND 303 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 319 ND 321 ND 375 ND 283 ND 329 ND 317+23 323 343 322 346 297 322 331 352 325 309 304 265 324 321 329 299 295 321 314 312 330 316 326 342 284 324 306 333 311 328 310 306 319 329 340 315 308 303 325 315 331 322 385 313 296 333 339 343 32019 322 342 331 347 305 324 350 360 322 322 323 283 324 335 353 325 307 335 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 325 349 333 391 320 344 293 345 360 332+22 314 366 338 356 312 338 348 372 333 320 324 291 336 343 356 334 326 356 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 352 334 349 345 395 323 294 342 356 353 339+22 331 380 333 365 310 349 349 390 339 328 324 297 364 351 367 343 322 356 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 352 345 357 350 413 333 309 345 364 357 347+26 329 334 344 368 317 343 366 376 337 328 334 296 357 353 388 359 325 371 352 329 354 320 341 375 298 344 323 355 329 346 334 343 338 334 370 323 328 329 338 357 356 355 427 336 308 355 373 359 346+24 324 372 358 374 321 366 399 374 340 338 341 304 377 356 383 360 329 388 359 335 372 331 343 376 300 346 319 355 337 363 326 354 351 354 391 330 328 330 355 329 367 355 436 347 364 320 372 376 353126 348 393 360 371 313 362 375 392 345 360 334 305 365 365 397 359 327 386 352 328 361 329 335 379 290 339 321 333 335 364 309 350 347 343 385 347 323 331 384 338 362 359 447 428 366 321 382 375 354+30 333 399 364 395 313 363 379 409 340 353 333 301 378 379 389 359 330 381 359 340 371 338 327 374 296 348 316 331 348 349 316 351 344 355 373 348 316 326 376 353 392 378 470 609 316 359 386 374 361148 343 410 388 413 322 369 416 422 349 391 334 307 363 416 424 377 335 423 363 334 376 342 336 398 298 369 319 337 354 377 330 355 356 365 386 350 330 335 379 339 398 384 506 Dead 326 372 391 389 368139 3Reports were already done for the first 97 days. ND " No data was available on these rats. SL 082094 t TABLE A-Z (cont'd) INDIVIDUAL AND MEAN BODY WEIGHTS OF FEMALE RATS MAINTAINED ON DRINKING WATER CONTAINING 50 PPM VINYLIDENE CHLORIDE FOR 730 DAYS Animal Days on Teat Number 441 469 472 497 533 568 596 624 652 687 715 729 74-3398 3399 3400 3401 3402 3403 3404 3405 3406 3407 3408 3409 3410 3411 3412 3413 3414 3415 3416 3417 3418 3419 3420 3421 3422 3423 3424 3425 3426 3427 3428 3429 3430 3431 3432 3433 3434 3435 3612 3614 3616 3618 3620 3622 3624 3626 3628 3630 350 399 375 418 330 380 424 439 359 384 344 312 356 434 427 383 330 400 362 348 373 347 335 402 296 377 324 344 354 375 318 352 357 381 397 359 335 345 402 377 392 412 600 *-----377 329 387 386 366 417 383 4 36 344 386 429 435 362 418 351 316 369 524 422 392 341 396 ND ND ND ND ND ND ND ND ND ND ND ND nd ND ND ND ND ND ND ND 426 377 423 441 626 337 383 399 400 356 429 380 421 341 376 436 435 357 406 347 312 373 532 423 395 341 402 365 345 384 351 337 404 307 387 325 340 367 369 322 349 362 378 389 361 309 342 408 378 421 420 625 389 341 399 389 362 428 398 438 332 386 452 406 370 423 353 312 383 648 427 404 342 426 366 340 386 346 345 410 309 390 318 340 366 376 327 357 365 385 387 377 320 347 418 389 4------ 370 435 407 474 328 431 485 430 373 435 354 328 382 426 435 343 395 357 346 383 342 357 452 310 389 314 335 362 384 330 367 371 396 402 387 321 352 426 405 354 401 395 384 355 383 403 392 379 450 419 484 342 459 534 428 381 431 361 323 389 403 478 411 341 494 545 419 392 461 361 327 386 421 4-----351 396 360 415 398 346 366 <--------313 395 320 339 374 403 340 369 393 406 449 461 332 369 420 418 454 347 383 366 713 399 324 v----- 319 405 311 328 374 392 331 372 391 400 517 334 386 422 475 -Oead- 370 358 416 410 414 409 405 407 448 494 <--------- ----Dead493 331 < -Dead- 428 479 547 ^--Dead-- -Dead- 348 343 343 346 345 582 697 --- -Dead- 604 --Dead- 401 333 <-------------- Dead- 419 423 454 450 478 491 539 583 582 615 487 398 386 391 398 343 354 348 354 353 416 494 ----- Dead- -Dead- 494 540 -Dead- ------------ -Dead- 353 363 350 356 357 389 390 372 368 360 371 367 345 330 Dead <7-------------------------- -Dead----------- 400 422 417 423 443 111 ---------- Dead------ - -Dead- Dead 339 354 373 397 429 407 412 414 408 412 320 332 312 4-------Dead-------- 4 337 344 333 327 324 385 377 367 363 362 406 414 432 475 514 345 350 363 366 377 403 436 508 4--Dead-------- 405 420 420 4---------- 395 384 Dead- 377 582 <7--------- Dead-- -Dead- 371 388 592 ^------ Dead 404 395 416 422 432 407 401 364 325 279 4--------- ----- Dead-- -Dead- -Dead- -Dead- 374 448 432 419 379 483 437 429 354 4-----418 474 267 341 --Dead---------------- 4 356 Dead 4----Dead------- ^ MEANtSD 374147 404+61 38155 382t54 383i43 39447 404+76 415+72 419i77 415+79 384+66 40078 ND = No data was available on these rats. SL 082095 TABLE A-2 (coat'd) INDIVIDUAL AND MEAN BODY WEIGHTS3 OF FEMALE RATS MAINTAINED ON DRINKING WATER CONTAINING 100 PPM VINYLIDENE CHLORIDE FOR 730 DAYS Animal ^___ Days on Test Number 100 139 181 210 238 266 294 330 357 385 415 74-3360 3361 3362 3363 3364 3365 3366 3367 3368 3369 3370 3371 3372 3373 3374 3375 3376 3377 3378 3379 3380 3381 3382 3383 3384 3385 3386 3387 3388 3389 3390 3391 3392 3393 3394 3395 3396 3397 3592 3594 3596 3598 3600 3602 3604 3606 3608 3610 282 336 263 316 274 272 319 323 281 294 307 270 285 317 322 293 287 283 275 281 313 272 295 297 272 289 291 267 288 283 279 266 290 290 297 307 286 274 282 300 287 276 256 318 305 307 295 280 308 ND 288 ND 308 ND 334 ND 331 ND 335 ND 313 ND 334 ND 299 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 314 ND 306 ND 292 ND 320 ND 318 ND 309 382 290 343 303 309 342 348 331 331 331 302 347 360 351 308 309 322 307 299 346 303 324 320 267 288 305 292 325 323 310 297 316 309 334 355 382 286 316 318 311 311 305 346 339 335 329 313 313 385 284 349 307 303 364 353 332 330 325 298 343 358 359 314 ND 328 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ^---------319 310 319 301 338 333 365 323 313 313 389 291 360 303 310 380 368 342 338 320 302 365 369 358 311 ND 340 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 325 332 342 312 363 340 359 339 348 324 408 290 373 315 319 388 379 344 336 328 314 381 385 367 326 351 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 338 330 348 318 366 350 383 339 363 333 412 298 378 322 312 395 379 359 337 245 313 399 394 368 318 342 367 317 329 377 324 358 334 354 348 354 342 332 342 330 322 356 328 370 376 579 318 340 331 325 318 354 349 378 342 380 339 347 355 426 418 437 307 314 330 375 371 383 319 315 316 326 330 325 399 415 418 374 365 367 356 386 383 325 347 343 -4--------- ---------De ad----------- 314 314 314 342 351 362 427 425 419 384 394 418 322 330 326 347 350 354 402 396 393 313 349 334 337 318 314 388 375 375 327 331 317 352 343 346 337 341 331 342 336 339 360 343 361 369 368 355 342 331 339 331 332 324 342 344 351 326 327 311 314 317 319 366 348 359 350 341 329 360 358 352 372 389 371 <r-- ------------- -Dead------------- 328 327 322 377 m 397 320 334 435 373 399 353 322 Dead 449 436 338 366 405 345 331 382 331 342 333 350 370 371 349 341 355 333 322 372 329 363 396 334 346 339 335 325 364 357 387 350 403 345 340 330 321 377 363 372 347 415 355 345 336 324 372 378 382 344 425 366 351 340 332 397 378 389 350 394 MEAN1SD 29118 314115 321124 329124 339126 349129 351146 352130 353130 354133 364134 aReports were already done for che first 97 days. ND = No data was available on these rats. SL 082096 4 TABLE A-2 (cont'd) INDIVIDUAL AND MEAN BODY WEIGHTS OF FEMALE RATS MAINTAINED ON DRINKING WATER CONTAINING 100 PPM VINYLIDENE CHLORIDE FOR 730 DAYS Animal Days on Test Number 441 469 472 497 533 568 596 624 652 687 715 729 3360 3 361 3362 3363 3364 3365 3366 3367 3368 3369 3370 3371 3372 3373 3374 3375 3376 3377 3378 3379 3380 3381 3382 3383 3384 3385 3386 3387 3388 3339 3390 3391 3392 3393 3394 3395 3396 3397 3592 3594 3596 3598 3600 3602 3604 3606 3608 3610 416 453 342 386 321 334 432 366 409 341 ______ 325 422 458 360 394 331 345 436 382 415 352 328 423 454 359 399 327 339 430 379 414 351 326 467 ^-- 548 360 401 337 320 389 330 350 340 347 376 379 345 337 356 331 322 372 330 367 336 -- 338 --- 371 358 344 334 390 391 392 350 ^--------- 493 354 393 418 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ^N--D--- ND 377 368 342 353 404 399 401 358 483 347 389 409 341 314 382 333 356 323 343 373 382 345 335 369 323 326 386 329 359 353 364 370 341 340 395 402 399 347 443 471 360 391 323 342 432 380 445 351 329 486 365 392 424 341 315 384 329 358 327 351 397 389 346 340 373 336 322 402 321 363 359 364 382 338 351 390 408 408 356 478 476 364 400 318 337 398 379 472 354 341 514 390 412 440 344 320 373 335 351 320 352 393 386 350 345 383 330 326 388 310 365 383 372 428 333 353 397 417 408 352 4--------- 499 542 366 365 415 414 340 341 355 354 403 408 409 422 597 801 357 362 --------------D1 ead- 344 366 596 390 438 355 366 405 448 371 384 Dead- 531 546 --------------E 404 433 426 448 442 470 349 369 328 334 373 371 347 359 370 378 315 258 367 372 399 419 399 348 416 355 351 358 405 419 338 338 357 336 413 424 330 329 369 374 ----- Dead-- -Dead- 427 470 ------Dead-- 391 513 413 584 339 346 358 373 383 416 373 452 416 419 365 367 -Dead---- 571 439 465 492 390 342 371 366 382 ^----378 412 466 357 363 421 345 343 425 332 370 437 343 408 480 398 372 -Dead^-------412 368 350 427 469 390 -Dead- 402 385 418 ------ --Dead1------------- ----------- V 358 337 339 362 , 360 379 -------Dead-------------3s 483 4------ Dead-------- ^ -Dead------------ * 393 426 495 422 495 <-.....Dead- 638 553 516 418 359 365 347 384 356 <5:----557 360 386 .45 351 u44 342 352 681 -Dead- -Dead- 588 613 675 507 490 504 451 ^-----Dead"--^ 372 390 416 329 4--Dead----------> 334 ^--Dead--------- ^ 393 430 460 -Dead- 388 406 433 -Dead-- -Dead- 356 347 346 393 406 415 485 590 697 --------- Dead---------- 343 346 354 403 220 320 327 4;----- Dead-------- 385 400 390 349 430 519 393 383 -Dead-- -Dead- -Dead344 340 352 496 ------ Dead---------^ --Dead--------------- 554 362 4-- Dead- 360 352 <------------- Dead- MEANrSD 363+35 38642 367+38 373+42 378+48 391r59 414+96 407+61 417+76 4229Q 403t94 432110 ND - No data was available on these rats. SL 082097 TABLE A-2 (cont'd) INDIVIDUAL AND MEAN BODY WEIGHTS3 OF FEMALE RATS MAINTAINED ON DRINKING WATER CONTAINING 200 PPM VINYLIDENE CHLORIDE FOR 730 DAYS Animal _____________________________________________ Days on Test Number 100 139 181 210 238 266 294 330 357 385 413 74-3322 3323 3324 3325 3326 3327 3328 3329 3330 3331 3332 3333 3334 3335 3336 3337 3338 3339 3340 3341 3342 3343 3344 3345 3346 3347 3348 3349 3350 3351 3352 3353 3354 3355 3356 3357 3358 3359 3572 3574 3576 3578 3580 3582 3584 3586 3588 3590 MEAN+SD 280 277 313 264 309 254 307 273 308 276 281 293 268 316 280 324 276 278 282 308 280 312 303 275 272 285 316 310 313 307 304 315 264 287 299 247 266 281 309 280 297 270 290 298 283 272 298 283 289+19 306 ND 344 ND 334 ND 344 ND 341 ND 306 ND 312 ND 304 ND 301 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 338 ND 325 ND 327 ND 295 ND 328 ND 322+17 313 313 363 292 333 290 343 298 335 295 299 318 312 354 311 368 308 297 303 348 317 347 333 333 295 308 354 335 342 341 352 365 285 320 357 275 299 309 353 342 328 297 315 326 307 285 310 322 322+24 323 312 369 313 356 303 353 312 356 300 303 325 329 355 304 364 312 295 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 355 330 334 311 328 351 312 293 290 298 32424 322 328 376 313 346 306 329 328 358 312 314 327 322 390 314 368 318 322 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 360 333 349 322 344 350 322 301 314 328 33322 328 333 373 322 372 308 381 320 374 312 313 335 333 418 326 378 320 342 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 365 349 354 322 346 361 326 310 324 337 342+27 318 340 386 324 375 313 388 315 380 302 339 314 329 422 325 384 333 345 353 387 326 365 365 363 326 337 382 350 320 335 375 363 363 392 307 329 362 297 368 338 316 308 365 347 328 300 325 351 34529 332 228 406 337 399 329 394 330 398 306 320 354 354 416 335 390 355 375 386 391 335 368 369 356 317 347 346 390 323 339 437 380 395 405 307 330 393 319 379 368 346 333 381 355 336 318 336 343 35637 332 349 400 340 408 320 387 349 399 304 330 353 334 427 334 397 360 372 361 401 319 367 373 351 316 335 392 357 316 333 481 383 384 421 301 326 385 301 382 367 336 349 366 358 337 314 328 352 35837 332 344 407 351 415 324 398 333 409 300 348 351 330 449 334 397 371 379 375 402 319 360 384 353 314 340 385 353 315 344 544 389 387 411 306 329 387 301 389 368 350 337 357 354 344 311 301 305 36045 336 367 415 382 422 339 412 350 437 313 402 361 356 461 314 374 425 380 398 410 329 374 400 367 326 345 403 355 323 340 610 408 417 430 305 331 405 314 399 362 317 Dead 368 359 346 327 354 341 375+52 Reports were already done for the first 97 days. ND = No data was available on these rats. SL 082098 TABLE A-2 (cont'd) INDIVIDUAL AND MEAN BODY WEIGHTS OF FEMALE RATS MAINTAINED ON DRINKING WATER CONTAINING 200 PPM VINYLIDENE CHLORIDE FOR 730 DAYS Animal_________________________________________ _________ Number 441 469 472 497 533 Days on Test 568 596 ___ ___________________________________ _____________ 629 ___652 687 715 729 74-3322 332 3 3334 3 3 25 3 326 3327 3 328 3329 3330 3331 3332 3333 3334 3335 33 36 3337 3338 33 39 3340 3341 3342 3343 3344 334 5 3346 3347 3348 3349 3350 3351 3352 1353 J JJ4 3355 3356 3357 3358 3359 3572 3574 3576 3578 3580 3582 3584 3586 3588 3590 MEANiSD 333 351 434 476 44 5 360 399 354 451 310 376 363 484 348 409 468 392 416 450 318 367 405 362 324 338 400 360 318 325 ----4 34 436 308 324 417 315 411 378 367 375 367 355 336 356 339 373248 334 349 442 452 352 414 366 490 318 382 370 527 352 423 407 390 ND --- ND ND ND ND ND ND ND ND ND ND ND ND NO ND ND 404 390 370 381 373 360 338 359 346 388+49 ot 337 351 440 346 411 377 492 283 382 373 508 355 424 391 395 426 318 372 36 6 324 338 410 369 320 48b 450 310 318 + 28 328 395 391 368 377 371 352 342 359 341 380+51 337 357 4 54 + 71 356 424 385 371 308 376 .378 526 367 485 415 435 371 376 418 381 324 331 405 3bb 316 533 4b6 no 324 432 331 iOO 402 371 376 366 353 350 368 347 38962 338 359 t------ jOO 364 481 400 304 393 387 <------ ;o2 536 398 445 314 370 423 382 327 328 427 37 + 32 6 64 / 473 307 327 447 342 399 394 375 387 381 344 355 375 348 33^ 349 380 400 -Dead- 022 819 367 369 440 484 307 307 -Dead- 398 404 387 401 430 4o8 413 441 240 429 450 -Dead- 316 '.32 + 23 456 ^41 347 367 320 227 443 428 379 386 333 336 -Dead- - --Dead - Dead- 48b 506 311 328 324 457 338 502 353 359 404 415 412 389 423 372 --------------] Dead- 379 404 381 444 ------370 382 423 436 351 344 346 367 364 374 385 425 600 ----------Dead------ -- 389 397 ------ --Dead521 602 ----------Dead---------313 326 -Dead392 328 38 3 -Dead- 357 399 359 404 387 405 420 ----- --Dead-------- 529 -Dead- -Dead- 429 442 457 461 -Dead420 ND -Dead- -Dead467 458 446 46 1 -Dead- -Dead-- 440 + 51 436 484 426 494 396 554 354 582 379 365 380 340 346 -Qead- 434 451 422 418 424 412 461 537 642 697 338 309 --------- -- Dead--------- 503 124 350 509 355 431 431 364 380 482 383 468 339 -Dead- 514 342 346 548 270 451 457 374 383 531 393 485 310 506 357 258 626 -- 511 463 525 526 387 397 -e------ Dead------ - -Dead- -De ad- 664 Dead 487 499 -Dead- 360 356 359 ------ Dead"----------- ** 386 531 --" +02 431 ----- -Dead----> Dead----------- > 391+69 389+67 411297 41360 422280 4332:88 450il04 444*98 ND = No data was available on these rats. f SL 082099 TABLE A-3 INDIVIDUAL and mean daily food consumption for male rats maintained on drinking water CONTAINING 0 PPM VINYIIDENE CHLORIDE IN WATER FOR 731 DAYS Animal Number 74- _____________________________________________ _________Days on Test3 101- 105- 140- 143- 175- 178- 206- 210- 234- 238L05 108 143 147 178 L82 210 213 238 241 $066-7 3068-9 3070-1 3072-$ 307^-3 3076-7 3078-9 3080-1 3082-3 3084-3 3086-7 3088-9 3090-L J092-3 3094-5 3096-7 3098-9 3100-1 3102-3 3104-5 3106-7 3108-9 3110-1 3112-3 3114-5 3116-7 3118-9 3120-1 3122- 3 3124-5 3126-7 3128-9 3130-1 3123- 3 3134-5 3472474 3476478 3480482 3484686 3488690 12 23 29 28 24 22 '3 / 2) 19 25 31 12 28 21 25 20 26 21 24 24 24 25 25 23 23 MEANiSD 24r4 24 23 25 28 24 23 24 24 24 25 27 29 ND 21 26 26 26 23 24 24 26 24 26 ND 24 25t2 24 23 23 27 o > 22 22 ND 23 23 27 11 27 21 25 26 ND 22 24 23 ND 24 27 24 22 233 2-t 23 35 25 24 28 23 24 ND 23 24 13 2* 20 25 25 ND 21 25 23 23 23 26 24 25 24i4 14 28 24 29 22 23 23 24 26 22 24 23 23 20 27 26 25 24 25 26 24 25 47 44 22 26 + 7 74 23 22 26 24 22 22 23 22 23 23 23 ND 21 25 23 25 22 23 23 23 23 ND 23 21 23+1 23 24 24 27 23 23 22 23 25 23 24 24 24 21 25 24 ND 23 24 25 24 23 25 24 21 24 + 1 24 24 ND 28 24 23 23 4 25 24 23 25 23 21 26 25 26 23 24 24 24 23 25 24 23 24 + 1 24 23 25 26 23 23 24 24 25 24 25 24 28 22 25 27 25 23 24 25 23 24 24 ND 16 24 + 2 24 24 26 30 26 26 26 25 25 24 29 26 25 21 26 28 26 24 24 26 26 25 26 31 26 2b 12 262266 26 25 26 29 26 24 24 25 26 23 28 26 25 22 28 27 26 23 25 26 25 26 24 ND 23 25t 2 266269 25 22 26 29 25 2+ 32 25 ?7 25 26 ) -> 25 22 27 27 26 22 24 26 24 25 24 ND 21 252 290294 25 ''4 i/ 28 24 21 23 24 25 23 26 24 25 20 25 26 24 22 24 27 24 24 25 24 22 24 + ; 29429 7 26 24 26 JO 21 23 27 26 27 24 26 25 25 23 26 26 25 23 24 26 23 21 25 26 23 25 + 2 325330 27 26 27 ND ND ND ND ND ND \D ND 25 ND 24 ND 27 27 24 ND ND 26 26 ND 28 22 2612 3 3033 - 29, ,7 V TN 37 JO 26 28 i2 31 3 28 33 > 36 26 77 26 30 36 28 27 31 27 28 29u JThe first 100 days were previously reported, ND - No data was available on these rats. SL 082100 TABLE A-3 (cont'd) INDIVIDUAL AND MEAN HAILY FOOD CONSUMPTION FOR MALE RATS MAINTAINED ON DRINKING WATER CONTAINING 0 PPM VINYLIDENE CHLORIDE IN WATER FOR 731 DAYS Animal Number 74- 381385 385388 406409 409413 440451 451455 46947 2 472476 Days on Test 498- 500- 532500 504 535 535539 546549 563567 595598 623626 651654 686689 714717 3066-7 3068-9 3070-1 3072-3 3074-5 3076-7 3078-9 3080-1 3082-3 3084-5 3086-7 3088-9 3090-1 3092-3 3094-5 3096-7 3098-9 3100-1 3102-3 3104-5 3106-7 3108-9 3110-1 3112-3 3114-5 3116-7 3118-9 3120-1 3122-3 3124-5 3126-7 3128-9 3130-1 3132-3 3134-5 3472S.74 3476678 3480fii82 3484686 3488690 26 25 25 28 26 23 25 25 26 J1 25 25 30 22 26 26 24 23 24 26 24 24 25 24 20 MEANiSD 25:2 25 24 27 26 23 34 24 24 25 25 23 28 21 26 26 23 23 34 25 24 22 24 23 23 253 27 ND 30 28 29 15 ib 28 16 27 28 30 24 28 31 29 26 15 18 25 21 27 28 23 25:5 28 26 26 29 27 27 26 26 28 27 26 27 30 23 28 27 26 25 26 27 25 ND 28 28 22 272 22 20 22 23 15 26 27 27 28 25 27 31 30 23 27 27 27 26 25 28 29 24 26 26 28 26+3 27 26 30 25 24 26 26 28 26 29 29 30 23 27 27 27 25 27 28 27 14 25 25 26 26:3 26 22 23 27 20 24 24 23 22 22 24 26 30 20 26 25 24 22 22 23 24 17 12 23 22 23:3 27 ND 29 19 24 24 25 26 25 26 25 30 20 25 26 25 24 25 25 23 ND 27 24 26 24 + 5 28 26 26 25 23 28 24 28 27 24 23 23 22 26 24 22 26 26 ND 25 23 30 26 26 24 20 19 29 26 22 22 24 28 24 24 25 24 27 26 24 <L----- 30 27 26 25 27 24 28 26:2 25:2 26 26 29 29 24 24 24 <----26 22 25 25 23 22 ^-- 29 24 24 25 26 23 21 30 28 24 24 24 26 25 26 27 24 28 ND 24 24 24 23 26 25 22 32 25 15 25+3 29 23 27 25 + 2 23 24 26 ;a 23 35 24 22 23 24 17 25 26 >7D 21 4-0ead--> ND ND 16 ------- !Dead------ ------ > 26 27 25 22 19 <rDead--^ 21 22 18 - > 24 16 Dead 21 2-f 23 20 20 21 25 23 23 23 24 24 25 26 --Dead-- ------ > 24 25 21 33 25 25 29 26 18 16 36 24 23 ND 25 27 27 27 23 15 Dead 13 <r- -Dead-- 25 24 23 ND 29 32 30 25 27 3 7 25 23 -Dead-- 28 25 20 35 17 DeadH* 24 20 24 24 24 21 23 26 23 24 36 22 22 Dead 25 24 21 32 24 23 ND -Dead- 23 23 19 35 22 20 15 26 25 ND 28 26 25 27 24 ND ------- Dead*------- -> 29 <:---- -Dead------------------ ^ 23 <- -----Dead-------> 27 29 ^r-Dead-^ 27 25 24 24 14 ^-Dead-^ 33 24 32 t------ Dead------- > ^----Dead > 28 29 25 27 Dead ND 26 29 23 23 19 --Dead-- --------------- ^ ND 27 ND ND 29 29 Dead ND 22 21 22 14 22 24 ND 27 9 <6-- ----- Dead-- - > 22:5 23+3 22:3 27:7 ND = No data was available for these rats. SL 082101 TABLE A-3 (cont'd) INDIVIDUAL AND MEAN DAILY FOOD CONSUMPTION FOR MALE RATS MAINTAINED ON DRINKING WATER CONTAINING 50 PPM VINYLIDENE CHLORIDE IN WATER FOR 731 DAYS Animal Number 74- 101105 3212-3 3214-5 3216-7 3218-9 3220-1 3222-3 3224-5 3226-7 3228-9 3230-1 3232-3 3234-5 3236-7 3238-9 3240-1 3242-3 3244-5 3246-7 3248-9 3532434 3536438 35406.42 3544446 3548450 23 22 25 ND 36 26 25 24 25 24 23 22 23 24 MEAN+SD 254 105108 24 23 24 32 29 26 29 25 26 25 25 22 21 27 25+3 140143 24 23 25 28 26 25 26 23 26 24 24 24 23 26 25+2 143147 24 24 23 29 22 25 26 ND 25 26 24 25 24 25 252 175178 24 25 26 32 27 27 27 25 26 26 25 25 24 26 26+2 178182 - 22 23 25 26 27 25 24 22 25 26 25 24 23 24 24+2 206210 --- - 24 23 23 30 27 25 26 25 26 26 25 22 26 27 25+2 Days on Test 210- 234- 238- 213 ` 218 241 24 23 24 24 23 23 25 23 28 30 28 29 26 ND 28 24 24 25 27 26 27 24 24 24 23 24 25 25 25 25 26 25 25+2 25 25 25 22 24 24t2 26 26 26 29 25 262 262266 26 25 27 30 28 26 27 26 27 27 26 27 26 27 27+1 266269 23 25 26 30 27 23 26 25 29 26 ND 10 27 ND 25+5 290294 24 23 24 26 25 24 25 24 25 26 25 24 24 25 25+1 294297 22 24 24 29 27 24 27 24 24 28 26 25 24 26 25+2 325330 24 ND ND ND ND ND ND 28 ND ND ND ND ND ND 26+2 330332 26 32 34 39 38 35 37 29 34 31 36 30 28 36 33+4 The first 100 days were previously reported. ND = No data was available on these rats. SL 082102 TABLE A-3 (coat'd) INDIVIDUAL AND MEAN DAILY FOOD CONSUMPTION FOR MALE RATS MAINTAINED ON DRINKING WATER CONTAINING 50 PPM VINYLIDENE CHLORIDE IN WATER FOR 731 DAYS Animal ________ Number 381^ 38574- 385 388 406409 409413 448451 45l^ 455 469^ 472 472^ 476 Days on Test_____ __ __________________________________________ _____ 498- 500- 532^ 535^ 54<P 56> 595^ 623^ 6511 686^ lliZ 500 504 535 539 549 567 598 626 654 689 717 3212-3 3214-5 3216-7 3218-9 3220-1 3222-3 3224-5 3226-7 3228-9 1230-1 3232-3 3234-5 3236-7 3238-9 3240-1 3242-3 3244-5 3246-7 3248-9 3532434 3536638 3540642 3544646 3548450 25 25 26 30 30 25 30 26 26 27 26 17 23 20 KEANtSD 25+4 26 36 21 24 25 24 29 25 25 26 22 35 ND 37 27+5 26 17 28 30 ND 25 35 29 30 28 19 18 13 19 24+7 25 26 28 32 29 26 29 29 27 29 24 28 30 28 28+2 27 26 26 26 26 25 ND 31 33 29 26 24 31 36 27 ND 24 28 ND ND 34 28 31 27 32 28 29 27 29+3* 26+3 24 24 22 28 27 22 30 24 40 244 25 26 25 26+5 23 25 21 27 27 19 30 27 24 28 26 24 27 27 25+3 27 27 26 7 30 22 28 ND 27 28 26 27 30 28 26+6 24 26 25 ND 29 17 31 26 23 27 24 24 26 26 25=3 23 26 26 24 27 16 26 26 28 28 26 19 23 25+4 25 26 26 31 27 32 22 22 23 23 28 27 26 26 25 26+3 25 21 25 29 25 33 24 25 ND ND ND ND ND ND ND 264 23 24 27 26 23 26 25 ND 12 ND 26 17 22 12 24 22+5 24 25 25 24 19 13 29 26 20 Dead * 17 30 ND 37 Dead 23 17 21 <-- 24 ^------ 35 ----- -Dead----> <----------- Dead----- --Dead- ------ * 30 19 26 26 -Dead- --^ 23 25 24 27 -Dead- ------ > 25 ND 24 23 14 21 4------Daad~---------- > <=------- Dead-------- --> 4-------------Dead----- <--------- Dead--------------- ^ ND ND 26 29 29 29 4----- "Dead----> 22 27 4----- -Dead----> 12 24 33 25 Dead 4------- --Dead- -- 29 29 21 4"Dead-^- 21+5 28+4 228 26+5 23+6 Significantly different from control mean by Dunnett's test, p<0.Q5. ND = No data was available on these rats. SL 082103 TABLE A-3 (cont'd) INDIVIDUAL AND MEAN DAILY FOOD CONSUMPTION FOR MALE RATS MAINTAINED ON DRINKING WATER CONTAINING 100 PPM VINYLIDENE CHLORIDE IN WATER FOR 731 DAYS Animal Number 74- ______________________________________________________________ Days on Test:3 101- 105- 140" 143- 175- 178- 206- 210- 234- 238105 108 143 147 178 182 210 213 238 241 262266 266269 290294 294297 325330 330332 3174-5 3176-7 3178-9 3180-1 3182-3 3184-5 3186-7 3188-9 3190-1 3192-3 3194-5 3196-7 3198-9 3200-1 3202-3 3204-5 3206-7 3208-9 3210-1 3512614 3516618 3520622 3524626 3528630 28 26 26 25 24 29 37 26 24 22 21 24 21 23 MEAN+SD 26+4 28 26 27 27 26 29 ND 27 25 23 24 20 23 26 25+3 26 25 27 27 27 24 ND 27 24 22 24 28 26 26 25+3 25 25 25 26 26 26 33 26 25 21 23 14 22 25 25t4 23 26 27 28 lb 28 46 30 24 23 25 35 26 27 27i6 24 26 25 26 26 23 25 26 26 27 24 25 25 27 28 25 26 26 28 24 23 26 25 26 28 25 26 24 24 24 29 33 35 26 25 27 28 29 29 29 23 26 26 25 27 22 16 23 22 25 23 24 24 23 25 37 36 38 32 35 23 25 26 24 26 23 25 26 26 26 254* 26+4* 27+4* 26+3* 27+3 28 28 23 27 29 27 30 29 28 28 26 31 ND 24 31 30 26 26 24 23 26 26 33 32 27 26 28 26 28+2* 27+2 27 26 27 26 25 ND 26 22 22 22 24 32 24 25 243 25 26 30 29 25 ND 20 ND 24 23 23 29 24 ND 24+4 ND ND ND ND ND ND ND ND ND ND ND 35 ND 22 299 56 37 ND 39 37 ND ND ND 29 31 31 35 35 25 34+4 aihe first 100 days were previously reported. * Significantly different from control mean by Dunriett s test, p<0.05. ND * No data was available for these rats. sl 082104 TABLE A-3 (cont'd) INDIVIDUAL AND MEAN DAILY POOD CONSUMPTION FOR MALE RATS MAINTAINED ON DRINKING WATER CONTAINING 100 PPM VINYLIDENE CHLORIDE IN WATER FOR 731 DAYS Animal Number 74- 381385 38S388 406409 409413 448451 451455 469472 472476 Daya op Teat 498- 500- 532- 535- 546- 563- 595- 623- 651500 504 535 539 549 567 598 626 654 686689 714717 3174-5 3176-7 3178-9 3180-1 3182-3 3184-5 3186-7 3188-9 3190-1 3192-3 3194-5 3196-7 319Q-9 3200-1 3202-3 3204-5 3206-7 3208-9 3210-1 3512614 3516618 3520422 3524426 3528630 28 26 26 ND 26 27 24 33 24 23 24 34 25 25 MEAN+SD 26+3 25 25 26 28 25 28 24 25 22 22 20 34 24 24 25+3 29 28 27 29 29 21 27 12 24 26 26 19 26 14 24+5 29 28 28 28 28 21 27 ND 24 25 27 18 26 13 25+5 27 27 29 27 28 23 27 32 25 24 25 ND 26 28 27+2 27 26 26 31 28 30 27 32 22 24 25 34 25 26 27+3 16 29 24 26 24 17 24 31 21 22 23 32 24 24 245 15 28 25 29 26 22 26 32 23 21 27 35 28 27 26+4 29 26 26 28 27 36 28 31 22 21 26 32 26 28 28+4 28 24 26 28 25 31 24 31 22 23 24 30 25 28 26+3 28 26 34 19 24 27 27 19 23 24 17 19 25 24+5 25 25 30 22 16 24 26 23 23 15 19 18 26 22+4 HCO -a (j 28 25 30 32 32 24 30 26 23 30 15 24 26+5 20 22 29 22 ND 24 25 24 19 19 20 21 10 22 21+4 26 29 10 23 9 17 19 <---"Oead"--> 12 28 ------ -Dead- <-- <----28 <-- 11 --Dead-- --Dead-- 27 19 --Dead-- ND ` 20 22 22 --> -----> 11 --> Dead 24 30 ND -s-Dead--> 12 4---------- Dead------- --> ( ------ .---Dead------------------> 23 32 ND 20 24 23 29 29 HJead-> 28 ND 27 27 10 ------- Dead-------> 8 <H)ead-^ 28 ND ND 23 22 16 24 28 ND 28 16 24 20+6 4---------------- Dead----------1 > 23 25 26 24 26+6 19+8 24+2 25+12 ND * No data was available for these rats- SL 082105 TABLE A-3 (conn'd) INDIVIDUAL AND MEAN DAILY FOOD CONSUMPTION FOR MALE RATS MAINTAINED ON DRINKING WATER CONTAINING 200 PPM VINYLIDENE CHLORIDE IN WATER FOR 731 DAYS Animal Number --74--- 101: 05 3 I 3r-7 3 L 38-- y 3140-^ 3 ill-3 J14-+-5 3116-7 3148-9 31:0-1 3152-3 315 4-5 3 lib-7 3153-^ 3160-1 3152-1 Jlo4-5 3156-7 3168-9 3170-1 3172-3 34912^94 3496698 3500^04 35064u8 1310 :: 2 >1 2i _ *t 2b 2-v 22 2i _4 33 25 23 - -f MEAN SD 24-5 105108 30 13 ,0 23 22 22 _4 2o 13 13 24 23 23l4 140i43 ' j_ 13 22 _3 _6 13 24 25 37 24 13 18 13 22 1311 14314 7 > i 22 23 23 25 2* 22 25 2b ) ^ 23 23 21 23 2312 175178 > + 23 22 2~ 27 25 23 2o 2^ 2b 23 24 23 2+ 2, zu 182 22 > > 25 16 22 21 23 23 22 oi 13 23 ,, - 2312 CD 206- 210 24 1) 26 2^ 2-r 24 2b 2^ 24 25 25 24 2312 Days on Test 210- 234- 238213 238 341 7 ' > 1 > + 23 2- 25 24 22 23 17 D -J _M 2? 27 38 25 26 24 2; 13 33 26 26 28 28 ND 27 25 25 2^ 24 25 2 512 26 24 25 25 26 2 5i2 26 25 26 26 26 2512 26226 6 '7 25 23 28 27 '5 25 26 29 27 25 26 26 23 2612 266264 ) > 25 24 28 30 25 23 23 31 26 25 25 27 26 2613 290294 >1 s 21 26 30 > ' 23 iy 27 26 25 25 25 26 24i4 294297 27 23 26 29 23 23 23 27 24 25 25 27 23 25 + 2 325330 24 51 25 ND 29 M3 26 ND NT) ND 26 ND ND 28 26+2 330332 24 28 24 35 33 27 35 35 37 37 27 32 35 29 3115 first 100 Jays were previousi. reported nd = no 3a ta was av i l1ab le on the`-.tf rats. SL 082106 TABLE A-3 (cont'd) INDIVIDUAL AND MEAN DAILY FOOD CONSUMPTION FOR MALE RATS MAINTAINED ON DRINKLCONTAINING 200 PPM VINYL IDENE CHLORIDE IN WATER FOR 731 DAYS Animal Number 74- 381385 385388 406409 409413 448451 451455 469472 472ill Dava on Test 498- 500- 532500 504 535 535539 546549 563567 595598 623626 651654 686689 7147X7 3136-7 3138-9 3140-1 3142-3 31-14-5 3Uo-7 3148-9 3130-1 3 li> 4-- J 3154-5 3156-7 3138-9 3160-1 3162-3 3164-5 23 24 22 27 28 25 24 25 28 3168-9 3170-1 3172-3 3492494 3496498 3500404 3506-08 3510 26 24 26 26 23 mean^sd 252 21 24 22 26 27 24 22 25 Z"6 25 22 25 24 25 24 + 2 25 26 24 28 14 26 24 26 29 17 26 22 ND 14 23*5 24 27 25 27 15 30 21 ND 29 27 28 21 28 30 26+4 30 26 33 28 27 26 31 29 27 26 15 29 29 26+4 23 2" 1 30 26 24 28 28 26 27 26 29 25 15*2 a .* :i 27 4--- 23 25 25 26 23 26 25 27 25 25 29 27 25 24 26 26 24 252 26 26 27 29 27 262 27 26 27 28 24 26 21 26 22 26 29 30 27 26*2 24 26 24 27 23 24 ND 36 22 25 27 27 26 15*2 25 25 22 26 20 26 26 26 16 28 30 26 27 25+4 26 25 23 26 21 26 30 26 25 22 25 26 26 24 24+4 27 28 21 ... 23 15 24 24 22 '2 b 26 24 27 21 21 24+4 24 19 30 31 27 37 22 20 27 ND 22 23 24 23 19 22 25 18 25 24 22 25 25 12 lit <----- .23 10 28 30 32 27 24 24 17 TO 22 33 27 27 27 <-- 27 24 16 30 31 -- Dead---- ----- --------Dead---- <----- --Dead- --6. 13 37 33 ^"Dead--> 11 26 27 Dead 15 <r-Dead--^ 4------ --Dead------- > }Q 24 26 13 23 24 20 22+4 13 24 28 28 21+6 20 <;------- ------ > 29 7 26 15 ND 33 33 31 -----> <5----- ------- Dead------- --> 26+6 24+8 27 + 4 27+6 N'D = No data was available for these rata. SL 082107 TABLE A-4 INDIVIDUAL AND MEAN DAILY FOOD CONSUMPTION FOR FEMALE RATS MAINTAINED ON DRINKING WATER CONTAINING 0 PPM VINYLIDENE CHLORIDE IN WATER FOR 730 DAYS Animal Number 74- 101105 105--1--08-- 3350-1 3252-3 3254-5 3250-7 3258-9 3260-1 5262-3 32o4-5 3266-7 3268-9 3270-1 3272-3 3274-5 3276-7 3278-9 3230-1 3282-3 3284-5 3286-7 3288-9 3290-1 3292-3 3294-5 3296-7 3298-9 3300-1 3302-3 3304-5 3306-7 3308-9 3310-1 3312-3 3314-5 3316-7 3318-9 3552-4 3556-8 3560-2 3564-6 3568-70 17 19 17 24 20 16 13 20 13 13 2L 23 13 :8 18 L7 19 18 17 22 19 zo 19 19 26 20 21 19 22 20 21 18 ]_ 7 18 19 19 18 19 17 19 16 19 19 IS 26 26 20 19 21 19 140143 "----- 21 20 18 20 20 19 20 20 17 19 19 18 19 17 23 16 20 20 16 22 21 19 20 19 17 143147 18 19 19 21 19 19 18 19 17 17 20 18 17 18 21 18 1.8 19 17 21 20 16 19 19 17 175178 22 29 20 27 '> 26 20 20 15 18 IS IS 19 19 1t 17 20 19 13 34 19 18 18 22 14 178182 17 20 17 23 19 21 24 17 17 18 16 20 15 18 17 16 13 17 17 26 19 l7 18 20 20 210 19 19 18 ND 18 18 22 17 17 19 21 19 19 19 18 17 17 19 21 22 17 16 19 21 17 1 oXJ tN Days on Test 3 210- 234- 238213 238 241 262266 21 19 27 21 21 19 22 21 17 17 20 ND 25 26 23 ND 19 21 22 22 18 18 18 20 31 22 35 ND 18 19 20 19 18 18 18 20 20 19 20 29 19 25 20 24 17 18 22 22 19 17 19 21 20 19 21 20 19 19 21 20 17 17 18 19 20 18 23 19 19 24 20 24 18 26 20 24 22 ND ND 32 266269 21 20 20 21 22 19 26 19 19 19 19 19 20 18 20 15 19 21 21 26 290294 18 20 18 21 21 19 19 21 20 19 22 18 19 18 17 17 18 18 19 21 294297 325330 -- 19 21 20 22 21 21 19 20 22 26 20 19 21 20 19 20 16 18 22 22 21 22 18 ND 18 22 18 20 17 20 17 17 16 19 18 20 17 17 18 24 330-3--3--2 20 21 20 21 26 20 26 18 20 19 26 ND 21 22 20 17 22 17 14 23 19 19 21 19 20 26 20 17 22 18 19 19 20 19 13 17 20 20 19 19 26 22 22 ND 25 ND ND 20 23 19 25 24 19 19 23 23 18 18 21 22 24 19 22 22 28 MeaniSD L 9 2 19 + 2 192 19tl 20r4 19r3 19+2 203 20r3 21 + 4 2 25 21 + 3 192 19+2 20+2 21+3 aThe first 100 days were previously reported. ND - No data available. SL 082108 TABLE A-4 (copt'd) INDIVIDUAL AND MEAN DAILY FOOD CONSUMPTION FOR FEMALE RATS MAINTAINED ON DRINKING MATER CONTAINING 0 PPM VINYLIDENE CHLORIDE IN WATER FOR 730 DAYS Animal Number 74- 381385 385388 406409 409413 448451 451455 469472 Day op Teata 472- 498- 500476 500 504 532535 535539 546549 563567 595598 623626 651- 654 686689 714717 3250-1 20 18 23 22 ND 20 17 21 21 19 ND 28 19 14 25 <------ ----Dead--------- ----- > 3252-3 20 18 24 77 21 23 19 22 20 14 ND 40 19 18 22 L 7 ------- --Dead-------4 3254-5 18 19 20 20 19 19 18 20 19 19 ND 24 10 19 13 25 ND 24 25 3256-7 ND 25 ND ND 23 21 17 16 24 22 ND ND 35 <--- --Dead- --^ 3253-9 21 19 11 n 25 26 23 27 28 21 ND ND 25 24 23 39 23 29 Dead 3260-L 20 20 19 23 18 23 18 21 19 20 ND 28 20 16 ND 34 22 22 15 3262-3 24 23 40 36 31 ND 19 23 26 22 ND ND 22 20 25 25 29 23 Dead 3264-5 18 17 ND ND 19 16 16 3266-7 18 17 17 24 17 10 15 20 22 20 ND 38 13 15 22 21 ND 19 20 3268-9 19 19 26 25 21 3 ; 20 18 20 20 ND 20 19 22 22 28 40 ^-----Dead--^ 3270-1 20 27 19 33 29 2 r 29 26 25 ND ND 23 22 11 29 32 16 ND 3272-3 18 17 16 21 ND ND 31 ND ND ND ND ND 18 19 ND 21 24 20 10 3274-5 18 16 23 22 22 29 21 20 18 18 ND 29 14 17 9 21 31 21 17 -->3276-7 21 18 25 20 21 21 18 18 24 20 ND 29 ND 18 17 24 ----- --Dead-- 3278-9 19 20 12 20 23 19 19 21 19 19 ND ND 17 22 22 32 29 17 23 3280-i 16 17 12 18 19 19 17 18 18 17 ND 27 15 15 16 19 19 21 21 3282-3 18 18 21 22 19 19 18 19 18 20 ND 37 16 17 18 21 22 20 24 3284-5 20 19 29 21 23 22 18 21 22 20 ND 28 17 18 21 12 28 23 Dead 3286-7 18 16 19 21 19 20 17 20 20 18 ND 30 20 ND 29 23 ----- --Dead*--------^ 3288-9 22 22 ND 25 24 23 ND ND 24 ND ND 40 20 21 22 30 ND 24 Dead 3290-1 ND ND 40 16 19 22 19 23 22 21 3292-3 11 38 <------- -Dead-.... 3294-5 23 24 21 21 3296-7 29 30 22 24 3298-9 25 20 24 3300-1 26 21 25 3302-3 <--------- Dead------ 3304-5 22 19 19 3306-7 ND ND 18 3308-9 ND 20 Dead 3310-1 21 21 3312-3 37 27 3314-5 21 22 3316-7 20 22 3318-9 27 Dead 3552-4 19 19 ND 23 21 20 17 19 20 22 ND 33 ND 19 23 28 42 27 Dead ----3556-8 19 17 17 20 22 21 1" 19 13 16 ND 28 ND 18 18 25 < -Dead---------V 3560-2 17 ND ND 27 25 33 22 ND 22 22 ND 32 ND 17 22 31 <--------Dead `V ----3564-6 20 22 24 23 22 23 17 22 22 21 ND 31 ND 16 27 30 -Dead---- 3568-70 22 23 21 24 21 19 21 24 23 ND 31 ND 16 19 13 21 17 18 MeaniSD 192 19+3 21 + 7 22+6 22 + 3 22+4 19+4 2 0 3 22+2 20+2 ND 31+6 195 18+3 226 25+6 26+5 22+4 21+4 NO = No data available. SL 082109 TABLE A-4 (cont'd) INDIVIDUAL AND MEAN DAILY FOOD CONSUMPTION FOR FEMALE RATS MAINTAINED ON DRINKING WATER CONTAINING 50 PPM VINYLIDENE CHLORIDE IN WATER FOR 730 DAYS Animal Number 74- 101105 3398-9 3400-L 3402-3 3404-5 J40b"7 3408-9 3410-1 3412-3 3414-5 3416-7 3418-9 3420-1 3422-3 342 -- 5 3426-7 3428-9 34 30-1 3432-3 3434-5 3612-4 3616^8 3620-2 3624-6 3628-30 17 20 16 23 17 ]7 18 19 16 2} 20 i7 6 18 105108 18 21 19 20 25 77 13 19 20 21 21 25 18 19 140143 ' 22 20 16 > y 17 1b 17 24 17 19 17 23 17 19 143147 19 19 16 21 13 17 17 "> o 19 20 21 25 17 18 175178 ND L9 18 17 21 1b 21 21 18 20 17 23 19 19 178182 -""TM ]_ 7 L9 L9 20 L7 17 15 18 15 19 17 23 17 16 206210 17 19 17 22 18 15 19 19 19 ND 18 18 18 19 Days on Test a 210- 234- 238213 338 241 262266 18 19 30 21 21 20 29 ND 19 17 30 20 1 -> 18 28 21 19 18 29 20 l~ 17 27 18 18 18 29 21 22 20 32 20 13 18 30 20 ND 33 25 22 27 18 20 20 26 21 26 22 17 17 19 19 20 19 20 19 266269 19 21 25 1; 20 17 17 20 21 13 19 22 19 20 290294 17 20 18 20 19 17 18 22 18 22 17 17 17 18 29479 7 ND ND 17 13 1,9 16 18 ND 15 23 19 20 18 21 325330 ND ND 21 37 23 18 ?b 19 22 ND 18 20 '19 22 330332 ND ND 21 2 j. ND i7 21 24 22 34 17 21 20 18 Me inSD 20-3 20s2 19 3 19t2 19 2 1812 1812 2013 19i4 274 * 2011 19t3 19+2 182 213 22 + 5 '.he first 100 days vers previously reported. *S ignir icantly different from control mean by Dunnett'a test, o ''O.Oo ND = No data available. SL 082110 TABLE A-4 (cone'd) INDIVIDUAL AND MEAN DAILY FOOD CONSUMPTION FOR FEMALE RATS MAINTAINED ON DRINKING WATER CONTAINING 50 PPM VINYLIDENE CHLORIDE IN WATER FOR 750 DAYS Days on Test 381- 385- 406- 409- 448- 451- 469- 472- 498- 500- 532- 535- 546- 563- 595- 623- 651- 686- 71474- 385 388 409 413 451 455 472 476 500 504 535 539 549 567 598 626 654 689 717 3398-9 19 16 20 19 19 13 IS 22 19 16 33 ND 18 19 22 22 24 23 Dead 3400-1 20 19 20 21 21 23 17 23 23 22 37 16 21 22 ND 23 u 25 Dead 3402-3 24 17 10 26 20 33 41 18 31 36 31 ND 17 16 ND 22 ND 19 20 3404-5 20 18 26 24 25 23 20 23 23 21 34 13 19 20 23 24 a Dead--* 3406-7 18 20 23 21 21 22 17 20 21 20 33 11 20 19 9 24 21 23 23 3408-9 16 15 18 17 19 19 16 17 IS LS 29 ND 17 17 ND' 18 ND 19 19 3410-1 18 21 22 20 22 23 19 20 26 22 ND ND 11 21 ND 26 ND i-- Dead--> 5412-3 19 21 27 24 21 22 21 24 24 17 36 14 23 19 ND 24 28 Dead-- 3414-5 ND 19 19 23 19 18 17 20 16 29 29 10 19 17 ND 19 12 21 18 3416-7 3418-9 3420-1 3422-3 3424-5 ND 16 16 22 22 20 21 21 11 ND 18 13 ND 25 40 40 <-- Dead ---------- > 1/ 21 21 Dead 3426-7 20 20 3428-9 3430-1 3432-3 3434-5 "6-- Dead -- 18 19 19 20 ---------- y 22 21 3612-4 20 19 21 25 23 21 19 21 22 22 34 12 21 ND 23 35 27 21 26 18 19 22 21 21 21 al i 12 29 36 26 32 Dead 3624-6 18 18 19 17 19 19 20 18 19 18 29 10 26 ND 15 18 19 19 19 3628-30 19 21 9 28 18 28 18 20 19 20 26 13 12 ND 36 39 14 ND 20 MeanlSD 19*2 192 19*5 21*4 2113 23l5 216 21*4 22*4 22*6 32*3 12*2 184 19*2 22*:7 24*6 22*6 22 + 5 223:6 ND - No data available. SL 082111 TABLE A-4 (cont'd) INDIVIDUAL AND MEAN DAILY FOOD CONSUMPTION FOR FEMALE RATS MAINTAINED ON DRINKING WATER CONTAINING 100 PPM VINYLIDENE CHLORIDE IN WATER FOR 730 DAYS Animal Number 74- 101105 105108 140143 143147 175178 178182 206210 Days on Tear 210- 2 34- 238213 238 241 262266 266269 290294 294297 325330 330332 JJ60-1 19 21 18 17 20 19 18 17 IS 22 20 26 ND ND 19 ND 3362- 3 16 17 15 15 15 16 17 18 17 18 L8 21 19 13 18 18 3 364-5 16 16 16 15 17 13 15 16 17 17 17 17 16 18 17 17 3366-7 16 17 19 21 17 18 20 17 22 20 22 19 20 ND 17 19 3363- 9 20 20 16 18 19 19 17 20 20 20 22 71 20 ND ND 33 3370-1 17 19 20 20 20 18 19 19 18 21 23 19 18 H 13 ND 3372-3 18 20 19 20 21 17 20 19 20 21 23 21 22 21 25 22 3374-5 21 21 19 18 16 18 19 18 18 24 21 18 19 19 20 31 3376-7 ND 21 17 14 18 16 ND 21 20 18 22 22 18 18 20 39 3378-9 3380-1 3382-3 3384-5 3386-7 3388-9 3390-1 3392-3 3394-5 3396-7 3592-4 24 25 18 17 18 18 19 19 ND 35 26 21 22 31 19 21 3596-8 17 19 16 18 16 18 17 18 19 22 20 17 17 17 18 17 3600-2 23 21 21 18 19 18 17 20 20 21 21 18 18 21 21 30 3604-6 21 20 19 19 21 18 20 19 20 19 24 25 16 20 24 20 3608-10 22 25 19 21 21 20 21 22 23 23 23 21 20 21 ND 26 V-1 LO +1 MeantSD L9 3 20+3 18+2 18+2 19+2 18+2 182 19+2 21+4 22+2 20t3 18+3 21+8 193 2417 NO = No data available. TABLE A-4 (cont'd) INDIVIDUAL AND MEAN DAILY FOOD CONSUMPTION FOR FEMALE RATS MAINTAINED ON DRINKING WATER CONTAINING 100 PPM VINYLIDENE CHLORIDE IN WATER FOR 730 DAYS 38174- 385 3360-1 3362-3 3364-5 3366-7 3368-9 3370-1 3372-3 3374-5 3376-7 3378-9 3380-1 3382-3 3384-5 3386-7 3388-9 3390-1 3392-3 3394-5 3396-7 3592-4 3596-8 3600-2 3604-6 3608-10 20 19 16 20 19 22 24 19 18 23 18 21 23 21 385388 20 17 16 ND 20 24 19 21 20 18 18 17 23 17 406409 12 19 19 18 24 28 48 22 21 15 19 25 25 22 409413 19 19 18 21 20 23 25 23 17 14 18 21 18 23 448451 22 18 20 22 6 36 26 23 22 37 20 21 24 35 451455 20 17 19 20 ND 21 44 25 20 26 21 21 22 24 469472 17 18 15 20 4 23 22 23 19 ND 17 20 19 18 Days on Test 472- 498- 500476 500 504 20 38 23 18 17 18 17 18 17 18 22 20 25 22 22 25 24 31 29 28 26 28 23 25 20 21 18 23 31 ND ND 20 19 19 22 2- 20 23 25 ND 30 28 532535 ND ND ND ND ND ND ND ND ND ND ND ND ND ND 535539 ND ND ND ND ND ND ND ND ND ND ND ND ND ND 546549 17 16 16 19 20 24 24 25 18 18 19 19 17 27 563567 20 16 15 20 20 20 20 22 18 21 20 17 19 21 595598 ND 14 24 29 29 ND ND ND 18 ND 19 24 16 26 623- 651- 686- 714626 654 689 717 --35 <r- Dead -- > 21 ND 18 21 21 ND 18 17 24 27 19 Dead 37 22 31 33 33 10 29 Dead 29 ND 32 Dead 30 - Dead-------- > 21 ND 20 22 ND ND 23 ND 14 Dead ND 18 28 22 21 21 22 22 21 20 26 17 20 23 24 <-- Dead--^ 32 <---- Dead --------> 24 ND 24 24 25 ND 31 Dead 22 ND 24 26 29 31 Dead --> MeantSD 202 19+3 21*4 20+3 23+8 21+3 18+5 22+4 24+ 5 22 + 4 ND ND 20+4 19+2 21+5 27 + 5 23+ 9 2215 24+4 MB - No data available. SL 082113 TABLE A-4 (cont'd) INDIVIDUAL AND MEAN DAILY FOOD CONSUMPTION FOR FEMALE RATS MAINTAINED ON DRINKING WATER CONTAINING 200 PPM VINYLIDENE CHLORIDE IN WATER FOR 730 DAYS Animal Number 74- 101105 105--108 3322-3 3324-5 3326-7 3328-9 3 3 30- l 3 332-3 3334-5 3336-7 3338-9 3340-1 3342-3 3344-5 3346-7 3348-9 3350-1 3352-3 3354-5 3356-7 3358-9 3572-4 3576-8 3580-2 3584-6 3588-90 18 22 18 18 18 17 19 18 16 20 20 19 19 22 18 21 19 18 19 16 19 20 17 21 17 20 23 24 140143 17 18 17 21 17 16 23 17 18 18 17 16 18 20 143147 17 18 17 19 19 18 17 20 19 20 18 18 17 18 175178 ND 19 ND 19 17 18 20 19 22 20 18 19 21 21 178--182 15 18 17 16 17 17 17 21 18 20 17 18 15 22 206210 16 18 17 20 18 18 21 19 19 17 18 20 18 ND Days on Test4 210- 234- 238213 238 241 19 12 ND 18 24 37 16 27 ND 20 16 19 19 23 ND 18 24 20 22 22 28 20 10 31 20 16 23 18 15 18 17 19 19 19 20 21 20 19 21 32 19 20 262266 13 21 21 19 2 20 21 22 26 17 18 21 21 21 266269 18 21 18 20 20 19 17 ND 19 19 19 21 20 23 290294 15 18 17 19 13 18 18 20 18 18 ND 20 17 20 294297 16 19 17 19 13 lb 18 19 16 17 ND 18 17 19 325330 13 18 21 '0 20 21 19 20 20 23 18 20 20 22 330132 -- 16 21 24 21 21 29 21 28 20 22 18 23 24 22 MeaniSD 1 92 19+2 1812 18 + 1 19+2 18 + 2 18 + 1 o 14 -P- 19+5 23+6 21 + 2 19+2 18+2 18+1 202 22+3 a The first 100 days were previously reported. N'D = No data available. SL 082114 TABLE A-4 (cont'd) INDIVIDUAL AND MEAN DAILY FOOD CONSUMPTION FOR FEMALE RATS MAINTAINED ON DRINKING WATER CONTAINING 200 PPM VINYLIDENE CHLORIDE IN WATER FOR 730 DAYS Davs on Test n- 381385 385388 406409 409413 448451 451455 469472 472476 498500 500504 532535 535539 546549 563567 595598 623626 651b54 686689 714717 3322-3 3324-5 16 20 16 ND 23 ND 18 22 18 L8 29 ND 16 22 15 24 17 27 17 17 21 27 <-- 17 19 18 22 Dead - 17 22 23 --^ 3326-7 18 15 20 19 19 22 17 21 17 17 19 19 16 20 26 4 22 16 27 3328-9 19 21 11 32 19 22 16 30 20 17 19 19 18 26 ND 36 4------- Dead -----> 3330-1 26 21 16 22 22 21 20 15 22 21 23 22 23 20 24 36 41 28 26 3332-3 20 21 ND 20 20 20 16 8 20 20 18 20 18 17 14 22 24 4r Dead--> 3334-5 18 21 21 20 23 20 18 25 21 20 21 20 19 ND 19 21 17 20 19 3336-7 19 18 21 18 20 38 21 24 22 23 22 24 36 ND 31 37 4--------- Dead ----- >- 3338-9 19 21 12 18 20 20 19 30 23 22 20 23 18 ND ND 12 29 Dead--^ 3340-1 3342-3 3344-5 23 13 16 12 ND 23 21 23 4------ --Dead-- --> 12 22 21 ND 3346-7 22 ND 3343-9 22 24 3350-1 ^--Dead-- 3352-3 <--Dead--> 3354-5 27 23 3356-7 19 22 3358-9 20 Dead 3572-4 22 22 24 20 ND ND 19 23 21 17 18 19 20 18 15 26 22 20 27 3576-8 12 m 15 ND ND ND 18 22 20 20 ND ND ND 18 ND 25 25 Dead--^ 3580-2 16 17 18 19 ND ND 19 21 ND 21 19 21 16 17 15 24 23 16 24 3584-6 ND 24 20 21 ND ND 19 25 ND 24 21 22 20 ND 40 ND 22 30 23 3588-90 nd ND 19 22 ND ND 18 20 22 ND 37 21 40 ND 23 ND 16 24 Dead MeaniSD 19.+3 20+3 18+4 2114 20+1 23+6 1812 22l6 21+3 20+3 21+5 2112 21+8 19+3 22*8 23+10 22+4 224 24; ND No data available. SL O82115 TABLE A-5 INDIVIDUAL AND MEAN DAILY WATER CONSUMPTION OF MALE RATS MAINTAINED FOR 731 DAYS ON DRINKING WATER CONTAINING V1NYL1DENE CHLORIDE Anbul Nuabers 3066-7 3068-9 3070-1 3072-3 3076-5 3076-7 3078-9 3060-1 3062-3 3084-5 3066-7 3086-9 3090-1 3092-3 3094-5 3096-7 3098-9 3100-1 3102-3 3104-5 3106-7 3X06-9 3110-1 3112-3 3114-3 3116-7 3118-9 3120-1 3122-3 3124-5 3126-7 3128-9 3130-1 3132-3 3134-5 3472-4 3476-8 3460-2 3464-6 3488-90 MEAN S.D. 104105 62 61 HD 45 37 34 38 47 40 63 41 43 52 49 45 27 41 34 38 ND 46 46 50 40 41 42 6 107108 42 62 66 43 60 35 62 66 38 60 40 35 50 ND 44 59 ND HD 39 44 ND 42 48 22 44 42 7 139160 42 62 60 53 61 62 65 47 43 67 46 25 18 52 69 ND 56 40 69 47 ND ND ND ND ND 43 9 142143 43 40 42 48 40 34 32 45 43 46 42 20 ND 48 43 ND 43 37 45 47 46 47 52 39 41 42 7 174175 40 38 45 45 43 41 39 46 47 45 42 46 52 51 50 59 44 36 44 45 56 47 49 47 41 45 7 177178 42 42 42 50 48 38 50 49 47 43 40 43 53 52 52 61 50 42 45 46 57 47 54 35 42 46 18 209210 44 39 36 47 40 38 44 40 52 46 40 38 53 44 44 47 35 36 43 50 57 45 48 42 40 44 6 Pays cm Teat - Control Hales 212213 237238 240241 265266 268269 44 42 49 52 46 38 42 41 97 ND 31 44 44 49 46 44 47 62 55 51 37 48 56 45 47 51 41 52 42 41 40 47 ND 52 51 49 51 ND 50 47 41 54 56 57 56 44 50 48 to 48 38 45 44 50 49 30 52 39 42 35 45 57 ND 58 54 43 53 53 54 53 41 ND 54 56 56 43 ND 59 TO 63 44 47 52 50 45 40 42 46 46 46 40 52 42 41 46 48 54 51 TO 55 ND ND ND ND 57 40 39 53 51 45 42 42 49 55 50 36 40 41 47 42 37 46 46 51 36 41 48 49 50 49 +5 16 6 5 7 293294 45 41 46 ND ND 43 45 54 57 48 52 38 61 46 48 62 46 39 47 ND 60 47 49 42 48 48 7 296297 43 43 52 52 40 35 44 51 53 52 43 32 58 45 46 47 42 46 44 54 49 56 28 30 50 45 8 331332 49 41 42 61 51 48 HD ND ND 51 46 33 HD HD 54 61 45 41 46 61 ND 47 52 43 39 48 8 335336 46 40 45 ND 43 49 50 46 ND 42 46 39 64 47 60 63 45 56 45 ND ND 46 58 45 41 46 7 356357 58 30 45 58 47 45 52 45 46 44 45 36 57 44 50 ND 46 52 56 23 359360 57 41 46 54 37 42 49 ND 17 52 47 HD 59 47 46 ND ND 49 60 ND 61 ND 48 55 45 49 50 52 50 53 49 49 12 11 365386 56 44 55 54 49 46 47 59 36 49 51 34 ND 47 51 ND 51 43 50 ND ND ND ND ND ND 49 7 387388 48 40 48 50 46 37 44 45 47 50 46 36 60 43 50 65 43 50 53 56 412- ill 49 23 32 36 35 43 35 41 22 60 36 17 43 27 44 59 36 23 44 40 50 44 51 ND 47 33 54 38 33 21 48 37 7 11 ND No data available- SL 082116 l ABLE A-5 (coat'd) INDIVIDUAL AND MEAN DAILY WATER CONSUMPTION OF MAI E RATS MAINTAINED FOR 731 HAYS ON DRINKING WATER CONTAINING VINYLIDENE CHLORIDE A ci mill Numbers 3066-7 3068-9 3070-1 3072-3 3074-5 3076-7 3078-9 3080-1 3082-3 30B4-5 3086-7 3088-9 3090-1 3092-3 3094-5 3096-7 3098-9 3100-1 3102-3 3104-5 3106-7 3108-9 3110-1 3112-3 3114-5 311W 3118-9 3120-1 3122-3 3124-5 3126-7 3120-9 3130-1 3132-3 3134-5 3472-4 3476-8 3480-2 3484-6 3488-90 415416 50 43 43 53 52 48 36 56 55 51 44 35 69 45 59 75 45 46 64 55 54 60 52 53 41 MEAN 1S-D. 51 19 440441 44 48 ND 72 ND 46 49 64 52 62 48 36 ND 47 75 ND 50 46 70 66 59 64 54 57 55 55 24 443444 44 43 ND 63 53 48 56 53 56 49 ND 45 ND 45 66 ND 48 42 63 73 ND 54 60 50 54 9 468469 52 45 65 60 51 43 42 42 42 34 53 43 19 45 65 ND 56 44 45 ND 73 38 57 60 49 12 4714_72_ 48 45 60 69 52 43 hi 4o J5 45 50 44 ND 43 69 ND 50 51 49 14 Nl> 35 54 ND 47 13 Days on Teat - Control Haleb 499500 503504 538539 541541_ 56656 7 , 569570 5945_95 5b 64 66 bO ND 78 75 88 69 79 40 56 54 51 5b 60 41 45 46 67 63 64 50 50 ND 99 52 36 86 90 83 ND 56 58 51 45 59 60 68 68 -- ND ND 60 53 68 60 bl 61 64 5^ 70 64 72 60 92 51 52 92 79 7b 94 84 50 41 50 4 l 62 59 6 5 60 b6 59 68 70 -------------- -- -- 54 58 72 ND 59 ' 7 1 ! ND 49 15 52 58 ND ND <----- 61 54 70 66 82 66 ND 03 <-- ------ 77 72 68 70 57 50 48 58 67 ND 58 66 75 66 82 83 -- 62 ND 48 50 ND 58 97 67 ND ND ND 56 53 73 85 NO 97 55 66 67 75 70 70 ND 77 ND 94 66 90 68 64 97 <r- 84 62 ND 67 56 65 66 74 71 ND 73 69 75 79 83 7b 73 68 68 ND 66 74 65 94 ND 96 ND 97 69 bl 66 66 61 67 68 75 12 17 10 13 14 14 12 __ ______ 597- 622598 _ 623 50 68 72 75 69 41 89 ~ tIU 90 NL> 14 60 60 62 77 625626 63 80 77 b7 65 75 650651 59 71 81 Nl> bb 42 653654 665- 686 688689 716717 720 721 68 80 80 81 ND 79 94 91 95 95 76 <--------- --Dead-- ------ > ------ Oead-8! 83 93 53 55 42 79 --DeadND Dead--> 52 52 57 72 71 79 68 61 28 52 63 70 39 59 79 74 57 65 60 53 67 72 60 81 -Dead80 67 96 63 58 75 53 67 62 ND 80 53 99 ND 58 62 58 <-- 6b ND 69 ND ND ND 99 54 71 5/ 61 97 78 74 69 ND 71 57 45 --Dead ----- Dead- 60 HI) 98 86 75 B8 74 89 ND 92 86 --^ 66 ND 44 <---------- Dead- --------> 55 56 62 66 56 62 66 80 91 ND 78 80 <--Dead--> 86 85 ND 31 64 ND Dead 67 ND ND 74 58 41 32 77 66 62 75 78 80 ND 80 <------ -------- Dead---------- --* --Dead- --Dead- 78 66 ND 27 75 76 70 77 92 ND 67 40 47 <:-- -Dead- --> 57 57 83 62 60 -Dead-- --> -Dead-- 85 80 86 64 75 82 ND 88 --Dead- ND 6b 59 66 74 --4-B-------4>4 ND ND ND 97 ND <--Dead-> ND 56 ND 59 ---------- Dead-- 52 --4-5-------5>0 66 64 72 67 64 73 73 71 70 16 13 10 15 13 19 16 10 20 hl> - No data available. SL 0 8 2 1 1 7 TABLE A-5 (tout'd) .INDIVIDUAL AND MEAN DAILY HATER CONSUMPTION OF MALE RATS MAINTAINED FOR 731 DAYS ON DRINKING WATER CONTAINING VINYLIDENE CHLORIDE Animal Numbers 3212-3 3214-5 3216-7 3218-9 3220-1 3222-3 3224-5 3226-7 3228-9 3230-1 3232-3 3234-3 3236-7 3238-9 3240-1 3242-3 3244-5 3246-7 3248-9 3532-4 3536-8 3540-2 3544-b 3548-50 MEAN iS.D. 104105 ND 56 54 27 ND 42 41 38 47 43 40 41 39 48 43 8 107108 43 43 ND 50 50 42 ND 38 45 45 36 56 ND 42 44 +b 139140 42 49 51 ND 48 44 49 42 51 49 49 49 48 50 47 3 142143 43 45 55 59 46 45 47 39 53 48 37 4b 43 45 46 6 174175 40 47 57 54 47 45 45 39 46 50 39 49 46 45 46 5 177178 43 46 52 56 50 47 49 39 46 209- 210 44 49 33 56 48 40 47 41 53 Days on Test - 50 ppm Males 212213 237238 240241 26526b 268269 39 23 35 50 47 40 36 51 51 49 51 38 5b 51 53 48 39 55 t>9 61 46 40 59 67 65 39 34 39 51 ND 48 37 52 53 45 40 31 38 48 40 ND 32 43 bl 60 293294 44 52 48 44 ND 48 50 48 55 296297 40 47 47 53 60 4b 43 ND 49 331332 43 63 bl ND ND 51 57 32 66 52 54 50 48 49 51 54 54 45 58 48 40 41 40 42 ND 4b 47 45 50 4b 48 46 44 4b 52 55 54 48 51 4b 42 43 39 52 49 49 ND 40 54 4b 49 ND 38 44 48 47 51 43 47 47 4b 44 37 47 53 51 50 47 52 4 6 5 b 7 6 7 4 5 t9 33533b ND 58 55 ND ND 54 57 40 58 356357 50 53 57 63 ND 23 53 ND 57 3 59360 44 48 ND ND ND 51 51 4b 47 55 64 ND 52 51 58 41 52 62 48 45 20 45 49 52 51 51 48 7 11 11 385386 56 49 49 ND 43 55 ND 46 55 387388 48 47 ND ND 51 49 53 37 62 412413 47 53 51 ND 62 6L 67 45 67 ND 54 62 ND ND 50 ND 49 52 ND ND 62 ND 49 49 50 50 5b* 5 6 8 *Signifleant ly different from controls by Dunnett1s test, P<0.05. ND * No data available. SL 082118 TABLE A-5 (cont'd) INDIVIDUAL AND MEAN DAILY WATER CONSUMPTION OF MALE RATS MAINTAINED FOR 731 DAYS ON DRINKING WATER CONTAINING VINYLIDENE CHLORIDE Animal Numbers 3212-3 3214-5 3216-7 3218-9 3220-1 3222-3 3224-5 3226-7 3228-9 3230-1 3232-3 3234-5 3236-7 3238-9 3240-1 3242-3 3244-5 3246-7 3248-9 3532-4 3536-8 3540-2 3544-6 3548-50 41541b ND 54 50 59 62 66 40 56 52 54 54 ND 50 MEAN iS.D. 54 7 440441 52 63 55 ND 54 65 47 69 ND 58 61 65 52 58 7 443444 51 52 53 ND 75 54 61 42 ND 33 52 72 5b 53 55 ill 468469 44 50 52 ND 61 51 70 43 55 69 ND 32 61 51 53 ill 471472 49 54 36 ND 63 53 73 40 56 ND ND ND ND 53 + 12 499500 56 58 64 48 55 5b ND 48 82 74 60 68 90 5b 63 + 13 503504 52 52 56 23 57 44 98 50 bO 73 74 60 99 56 61 + 20 Days on Test - 50 ppm Males 538539 541542 566567 569570 594595 50 50 52 52 68 69 52 55 54 54 72 68 79 73 60 59759S 76 54 ND 64 63 66 5b 75 70 61 55 74 50 79 22 ND ND ND 93 41 22 48 47 59 50 60 53 48 41 61 75 79 <-- 90 87 48 40 <------- 61 ND 84 94 90 98 93 83 76 ND 89 ND 98 78 81 50 48 82 86 72 72 bO 68 80 69 ND 54 45 69 62 72 64 76 88 67 63 60 bl 71 71 il4 + 14 110 + 16 + 14 27 622623 625626 83 81 59 59 62 73 --Dead-- ND 72 51 71 6b 57 <r~ 79 ND 74 58 <-- 9b 69 92 82 b9 92 ND ND 66 77 69 76 14 9 650651 84 71 87 653654 86 54 87 68568 b 92 43 ND 688689 90 42 ND 716717 720 721 66 89 <--Dead-> ^--Dead--> -Dead- --Dead- -Dead- 64 41 52 84 51 51 ----- Dead- --> -Dead------ 87 94 83 94 ND -Dead------ ND 79 93 ND 48 bl ------- Dead------ --> --Dead- --Dead- -> ----- Dead--------- 72 79 75 74 87 -Dead-- -Dead- 89 92 -Dead- ND ND 97 <------Dead> -Dead-- ------------------ > 78 ND 71 ND ----- Dead^ 79 76 76 73 67 79 9 20 20 21 + 19 19 ND No data available. SL 082119 /f' TABLE A-5 (cont'd) INDIVIDUAL AND MEAN DAILY WATER CONSUMPTION OF MALE RATS MAINTAINED FOR 731 DAYS ON DRINKING WATER CONTAINING VINYLIDENE CHLORIDE Animal Numbers 3174-5 3176-7 3178-9 3180-1 3182-3 3184-5 31B6-7 3188-9 3190-1 3192-3 3194-5 3196-7 3198-9 3200-1 3202-3 3204-5 3206-7 3208-9 3210-11 3512-4 3516-8 3520-2 3524-6 3528-30 MEAN +S.D. 104105 54 40 51 45 42 50 30 43 36 38 43 46 38 41 42 ib 107108 56 41 48 49 45 53 41 ND 35 39 44 31 44 42 44 7 139140 38 56 ND 55 41 54 47 45 45 42 50 35 47 43 4b ib 142143 56 42 47 53 45 4b 45 44 40 39 45 37 50 42 45 5 174175 55 47 54 56 45 ND 49 52 37 41 41 ND 51 38 49 11 177178 63 38 49 58 17 58 48 50 40 39 43 65 42 40 44 12 209210 5b 42 55 52 50 50 40 57 40 44 45 ND 5b 46 49 b Days on Test - 100 ppm Males 212213 237238 240241 265266 268269 46 48 51 59 55 43 41 41 60 49 54 45 5b 64 63 44 54 ND ND ND 39 48 48 ND 51 45 43 47 57 63 42 48 46 48 54 53 44 57 ND 56 38 41 36 48 45 41 44 48 51 44 40 47 47 53 50 ND ND ND ND ND 45 49 49 57 57 35 44 34 60 54 43 47 47 56* 53 5 ib 7 ib ib 293294 58 55 ND bL 48 59 52 62 50 47 49 ND 56 ND 53 ib 296297 52 50 63 53 42 58 52 54 43 38 43 ND 52 ND 4b 12 331332 60 53 58 ND 44 51 57 ND 53 50 49 ND ND 43 52 6 335336 62 54 65 ND 49 53 22 ND 57 48 48 ND 59 41 51 12 356357 60 53 bl ND 50 40 50 49 ND 50 ND ND 53 49 51 ib 359360 58 bl 62 ND 51 ND 45 ND ND 49 42 ND 47 49 51 7 385386 59 50 62 ND 62 ND 59 ND 56 ND ND ND ND ND 58 4 387388 59 49 56 62 50 23 62 ND ND 43 34 ND 49 50 51 15 412 413 60 47 49 bb 51 31 55 56 ND 43 50 ND 54 37 50* 10 *Significantly different from controls by Dunnett's test, p<0.05. ND " No data available. tn c o CD to w to o TABLE A-5 (coat'd) INDIVIDUAL AND MEAN DAILY WATER CONSUMPTION OF MALE RATS MAINTAINED FOR 731 DAYS ON DRINKING WATER CONTAINING VINYLIDENE CHLORIDE Animal Numbets 3174-5 3176-7 3178-9 3180-1 3182-3 3184-5 3186-7 3188-9 3190-1 3192-3 3194-5 3196-7 3198-9 3200-1 3202-3 415416 63 54 NO ND 53 43 50 440441 NO 58 68 ND 1.9 67 443444 65 56 74 ND 67 66 53 75 66 468469 bO ND 75 ND 68 66 58 ND 69 471472 37 67 ND ND 64 74 55 ND ND 499500 69 71 66 ND 84 96 66 98 69 503504 63 68 89 ND 74 7b 59 90 58 Days on 538539 541 542 53 84 78 e-- 80 56 64 ND 54 78 61 84 81 81 51 64 ND 48 71 42 3206-7 3208-9 3210-11 3512-4 46 46 45 44 46 43 48 50 45 3516-8 52 47 54 64 57 60 57 64 67 3520-2 ND ND ND ND ND ND ND 3524-6 51 68 65 68 ND 80 83 55 55 3528-30 47 ND 48 38 48 7b 58 57 59 MEAN S,D. 53 62 fjl 61* 56 73* 69* 64 62 7 9 10 12 12 15 14 12 14 `Significantly different from controls by Dunnett'a test, p<0.05. ND = No data available. 100 ppm Males /t)65t>7 569570 594595 74 57 64 98 94 65 ND 89 92 70 34 24 ND <r~ 71 67 76 97 86 73 58 53 63 74 72 92 48 53 50 4------- 64 87 59 54 56 ND 78 67 21 51 5b 8b 72 67 18 42 4b 68 70 68 15 597598 62 64 ND 74 ND ND 66 44 79 ND 67 622623 60 67 80 81 < 69 91 48 33 ND 57 73 625626 650651 653654 685686 688689 716717 720 721 69 ND ND 86 ND 2b 29 --Dead- -Dead- -De ad- -- - ----Dead - ---------------- Dead - 94 ND 48 ND 81 ND 72 -Dead- ----------------> 57 ND 99 ND 90 73 ND --Dead--> 47 <---- -Dead------------ 53 ND ----------------Deal 64 61 58 --- -N-D--------6>2 21 ND ND 78 ND ND 85 92 ND ND <------------- --Dead-----------------> 59 ND 68 63 ND 72 74 73 <------- --Dead-------------------- -------? ND 73 <---- ----------- Dt;ad----------> ND 56 60 ND ND 60 43 49 54 20 62 65 *" 57 *-----74 73 74 59 65 68 17 16 22 ND 77 69 ND ND ND ND -------Dead------- --> ND 65 79 ND 79 48 ND 65 ND 14 71 70 59 61 9 16 29 19 SL 082121 TABLE A-5 (rent'd) INDIVIDUAL AND MEAN DAILY WATER CONSUMPTION OF MALE RATS MAINTAINED FOR 731 DAYS ON DRINKING WATER CONTAINING VINYLIDENE CHLORIDE Animal Numbers 3136-7 3138-9 3140-1 3142-3 3144-5 3146-7 3148-9 3150-1 3152-3 3154-5 3156-7 3158-9 3160-1 3162-3 3164-5 3166-7 3168-9 3170-1 3172-3 3492-4 3496-8 3500-4 3506-8 3510 HEAH S.D. 104105 34 4b 36 43 45 47 39 41 43 41 54 48 34 23 41 8 107108 31 47 45 42 44 45 3b 37 4b 39 50 ND 41 20 40 8 139140 35 49 45 49 49 44 44 32 4b 49 58 48 45 28 4b 7 142143 36 4b 39 45 51 40 4b 44 43 49 52 49 42 23 43 7 174175 37 45 39 49 60 53 44 47 47 47 58 54 44 52 4b 19 177--178 43 49 37 49 48 47 48 4b 48 209--210 33 47 33 45 52 43 4b 43 49 Days on Test - 200 ppm Males 212--213 28 42 39 47 48 50 40 43 49 237--238 41 42 41 48 b2 47 41 48 43 240--241 37 4b 47 49 bO ND 51 52 47 2652bb -- 39 ND 43 bl ND 49 53 59 51 268269 -- 38 45 50 53 63 42 50 ND 50 293--294 bl 51 41 58 ND 52 47 ND 52 296--297 38 51 39 47 ND 43 48 ND 47 331- ----3-3--2 37 4b 46 51 ND 46 48 ND 50 53 47 42 51 44 b0 58 47 51 53 5b 57 56 52 51 bl b4 59 b0 ND 54 51 4b 52 57 b2 56 ND 50 56 44 47 39 38 49 55 52 50 50 43 58 45 42 52 57 ND 59 53 57 58 47 4b 44 4b 50 54 52 49 4b 49 7 7 7 5 6 8 8 10 8 ib 33533b 38 ND ND ND 65 42 ND ND 57 59 59 55 ND ND 54 10 356357 38 50 45 4b ND 47 46 ND 49 b0 b3 ND 57 ND 50 8 359--3b0 37 49 44 47 ND 51 51 ND 41 53 50 ND 48 63 49 7 385386 ND 54 43 ND ND 55 39 50 57 ND ND ND ND ND 50 7 387388 49 48 39 51 ND 48 50 49 ND 51 50 bl 48 5b 50 5 412 413 29 47 39 47 63 36 47 ND 48 50 52 46 48 55 46* 9 *SlgnifIcantly different from controls by Dunnett's test, p<0.05 ND = No data available. SL 082122 TABLE A-5 (ront'd) INDIVIDUAL AND MEAN DAILY WATER CONSUMPTION OF MALE RATS MAINTAINED FOR 731 DAYS ON DRINKING WATER CONTAINING VINYLIDENE CHLORIDE Animal Numbers 3136-7 3138-9 3140-1 3142-3 3144-5 3146-7 3148-9 3150-1 3152-3 3154-5 3156-7 3158-9 3160-1 3162-3 3166-5 3166-7 3168-9 3170-1 3172-3 3492-4 3496-8 3500-4 3506-8 3510 MEAN + S.D. 415416 42 m 45 55 HD 48 53 53 54 57 52 47 54 72 53 8 440441 56 ND 69 ND ND 53 ND 5b 49 65 50 36 35 38 51 12 443444 ND 52 42 58 55 50 48 52 55 5b 5b 34 64 45 51 8 468469 471472 499500 5b 50 54 59 43 26 65 63 <-- -- ------50 60 45 65 31 52 44 55 56 67 62 82 58 5b 88 62 6b 68 75 52 5b bO 32 59 65 71 bl 89 ND ND 92 51 56 70 13 11 13 503504 57 54 59 8b 68 62 88 58 64 52 62 9b 92 69 16 538539 72 63 52 86 54 67 64 ND 54 74 62 67 98 S3 69 14 541542 62 59 ND 7b 566567 53 63 58 8b 33 bb 58 b8 52 <-- 41 70 87 b6 54 32 569570 67 b7 48 76 46 73 84 67 60 ND 594595 71 bl 56 81 91 66 9b 81 44 < 52 73 91 ND ND 60 56 55 57 84 65 67 71 91 < -- -- ND 93 ND 37 597598 622623 625626 650651 653654 685686 688689 716717 720 721 58 65 60 60 74 60 78 75 ------- Dead-----6b 57 60 59 88 86 ND 74 52 ND 74 68 60 80 67 94 ND 92 47 68 88 ND ND 62 ND 82 78 94 5b 61 7b 74 ND ------Dead ND ------ 85 ND 76 ND ND 89 58 ND ^-- ------------ Dead-- --> ND 68 72 66 96 66 81 46 <-- ------------ Dead-- ----> ND 45 87 ----- 44 20 41 92 73 78 51 66 59 < ---------- Dead-- -Dead- 73 52 > ND 24 56 66 72 83 -Dead- -- -Dead- -Dead- 97 92 -Dead---------- > ND 36 ND 97 --Dead--^ 72 59 4- -Dead-------------> < 69 48 54 ND 22 68 . ^ ad-- 69 -> --Dead- 89 40 6b 60 36 67 ND 99 ND ND ND ND -> -Dead - 65 65 65 66 70 70 71 7b 49 67 70 68 71 15 19 12 18 13 12 14 17 25 15 12 20 12 ND = No data available. SL 082123" TABLE A-6 INDIVIDUAL AND MEAN DAILY WATER CONSUMPTION OF FEMALE RATS MAINTAINED FOR 730 DAYS ON DRINKING WATER CONTAINING VINYLIDENE CHLORIDE Animal Numbers 3250-1 3252-3 3254-5 3256-7 3258-9 3260-1 3262-3 3264-5 3266-7 3268-9 3270-1 3272-3 3274-5 3276-7 3278-9 3280-1 3282-3 3284-5 3286-7 3288-9 3290-1 3292-3 3294-5 3296-7 3298-9 3300-1 3302-3 3304-5 3306-7 3308-9 3310-1 3312-3 3314-5 3316-7 3318-9 3552-4 3556-3 3560-2 3564-b 3568-70 MEAN +S.D. 104105 33 49 ND 48 43 ND 39 33 ND 41 43 29 36 33 28 38 35 36 35 35 47 44 42 41 3b 39 +6 107108 37 57 36 51 38 24 35 41 53 40 39 32 37 38 29 30 26 29 30 25 43 44 36 45 3b 39 8 139140 43 56 44 48 43 49 61 41 48 46 53 37 37 39 37 40 38 39 43 41 48 53 44 42 34 44 7 142143 47 61 47 50 39 46 67 42 47 39 48 35 49 37 41 41 44 41 39 48 52 53 47 51 37 46 7 174175 38 51 34 33 39 48 ND 38 46 34 47 35 42 40 33 40 38 38 41 18 50 47 45 44 54 41 +8 177178 4b 62 51 64 4b 62 75 42 44 41 49 32 48 41 33 39 42 41 50 55 53 59 44 5b 56 49 110 209- 210 39 52 54 ND 29 48 43 37 50 51 54 36 44 41 31 41 45 42 50 3b 50 52 43 40 39 44 7 Days on Test - Conttol 212213 237238 240241 265266 268269 42 38 50 51 49 49 50 ND 61 61 41 47 ND 59 63 52 55 bl 68 63 35 40 46 52 53 38 45 43 49 50' 45 42 57 52 72 25 38 48 41 46 40 40 43 52 55 46 44 45 55 5b 73 72 51 73 44 35 48 42 48 41 43 49 49 53 51 39 43 45 52 37 32 42 37 35 3b 40 41 44 51 37 39 41 ND 48 45 45 40 43 52 44 4b 48 51 64 56 36 20 23 ND 42 44 49 46 50 56 46 45 47 53 53 41 42 49 48 40 46 43 48 61 5b 36 41 42 46 43 42 44 46 53 50 9 9 7 8 9 293294 49 65 57 58 49 48 51 46 43 48 ND 44 43 48 39 43 49 42 53 44 48 56 ND 52 47 49 6 296297 39 62 47 57 45 45 46 72 45 50 68 30 33 34 31 46 44 39 39 37 38 16 ND 46 48 44 12 331332 43 ND 63 50 48 41 38 ND 47 45 72 46 48 46 33 43 42 40 42 57 38 55 38 58 46 47 9 335336 46 55 54 63 48 47 52 39 49 50 55 37 48 45 35 42 42 46 50 41 43 69 40 44 49 48 8 356357 47 66 51 bl 50 53 63 44 46 50 61 40 47 ND 42 46 48 49 ND ND 359360 48 50 52 53 38 42 58 43 44 48 ND 37 45 40 32 43 42 44 45 43 4b 37 56 , ND 52 ND 42 44 44 44 50 44 7 + 6 385386 42 45 54 60 43 54 54 46 50 47 47 41 38 50 ND 45 46 46 39 ND ND ND ND ND ND 47 6 387388 47 50 51 69 47 60 54 41 52 50 4a 34 37 47 ND 49 50 42 45 51 42 50 25 50 47 47 8 412 413 50 67 57 27 63 64 55 64 63 60 51 48 52 49 46 52 47 42 55 58 50 57 49 56 47 53 9 ND * No data available. jiz e o Table A-6 (cont'd) INDIVIDUAL AND MEAN DAILY WATER CONSUMPTION OF FEMALE RATS MAINTAINED FOR 730 DAYS ON DRINKING WATER CONTAINING VINYLIDENE CHLORIDE Animal Numbers 3250-1 3252-3 3254-5 3256-7 3258-9 3260-1 3262-3 3264-5 3266-7 3268-9 3270-1 3272-3 3274-5 3276-7 3278-9 3280-1 3282-3 3284-5 3286-7 3288-9 3290-1 3292-3 3294-5 3296-7 3298-9 3300-1 3302-3 3304-5 3306-7 3308-9 3310-1 3312-3 3314-5 3316-7 3318-9 3552-4 3556-8 3560-2 3564-6 3568-70 MEAN S.D. 415416 46 66 51 11 57 63 53 48 52 50 54 42 48 47 35 49 49 49 50 50 50 56 41 48 41 48 10 440441 ND 61 9 69 53 56 47 64 53 59 66 42 50 56 43 ND 51 ND 55 52 55 71 ND 48 45 53 13 443444 50 66 64 72 ND 63 ND 72 29 58 59 43 61 48 39 54 44 ND 52 48 57 67 9 49 50 52 15 468469 50 64 41 52 68 59 49 69 44 55 ND ii 50 42 54 52 47 50 43 50 67 42 38 48 50 12 471472 48 65 44 42 68 60 44 ND 26 48 ND 37 52 49 40 62 52 40 50 ND 44 58 41 45 51 48 10 499500 63 50 50 72 76 58 55 4- 52 60 60 46 52 54 37 56 52 48 60 51 60 50 68 49 47 52 55 9 503504 56 37 54 67 61 64 55 44 61 ND 12 48 56 48 56 61 52 62 69 ND 60 66 50 48 47 54 12 Days on Teat - Control 538539 541542 566567 569570 594595 50 4b 48 46 45 61 ND 61 61 70 38 31 69 57 56 ND 76 ND 62 67 63 67 62 54 74 70 58 ND 58 60 61 55 54 53 47 49 58 70 80 73 74 82 64 76 92 76 71 53 44 51 48 4b 67 63 48 50 29 57 54 56 52 34 65 67 69 69 68 70 64 68 70 67 53 52 62 ND 54 44 45 50 47 58 69 75 18 65 ND 54 53 54 49 51 67 61 65 74 74 77 58 56 ND 52 48 60 73 67 70 63 65 57 53 52 50 70 48 48 40 44 24 54 50 59 47 63 58 58 59 59 58 9 12 14 11 14 597598 45 66 48 35 51 48 67 56 62 64 44 -Dead62 56 66 5b 65 49 48 32 25 50 54 54 50 52 61 55 49 50 42 52 71 ND 63 72 67 53 62 52 58 ND 68 55 61 41 5b 46 28 53 54 10 11 ND No data available. 32 59 66 -Dead53 48 65 62 56 59 62 53 76 53 86 63 45 52 61 61 57 ND 52 67 53 59 51 38 6b 74 ND ND 35 70 92 55 55 78 72 53 43 ND 59 60 63 56 86 <-----68 <----- 54 <----ND 51 685686 688- 689 -Dead------Dead-------- 53 68 84 716717 72 720 721 66 40 70 44 ^--Dead--^ 58 75 86 27 53 69 52 ND - Dead--^ 11 63 55 53 58 49 4------ -Dead- 60 31 27 19 Dead 62 ND 50 60 60 55 49 65 43 47 -Dead- ----------------- > 87 56 57 53 57 48 ND ND 57 ND 5b 60 62 68 ND 72 50 67 ^--Dead--> -Dead -------------------- > ND 57 48 <--Dead-^ 91 ND ND ND ND -Dead-- 31 53 89 48 52 88 83 82 86 66 49 62 74 52 46 40 53 49 44 61 --Dead- ND 71 65 56 62 61 58 92 66 63 56 51 75 ^--Dead--^ 61 56 55 67 9 56 38 Dead 44 33 37 38 48 53 41 48 78 74 ^--Dead--^ 59 67 ND ^--Dead-^ Dead-- ------------------> Dead- Dead- 71 52 47 60 58 62 57 58 57 62 52 14 11 19 15 117 + 16 56 8 SL 082125 f tn C* O CO to F-1 VO CSN TABLE A-6 (cont'd) INDIVIDUAL AND MEAN DAILY HATER CONSUMPTION OF FEMALE RATS MAINTAINED FOR 730 DAYS ON DRINKING WATER CONTAINING VINYLIDENE CHLORIDE Animal Numbers 3398-9 34GO-1 3402-3 3404-5 3406-7 3408-9 3410-1 3412-3 3414-5 3416-7 3418-9 3420-1 3422-3 3424-5 3426-7 3428-9 3430-1 3432-3 3434-5 361264 361668 362062 362466 3628630 104105 29 36 ND 41 34 33 41 ND 38 41 44 44 35 34 107108, 32 38 41 40 35 54 21 38 44 42 50 42 52 35 139--140 42 43 36 40 3b 38 44 49 4b 142- --143 40 45 38 43 39 33 3b 42 45 174--175 35 47 43 31 45 30 4b 44 ND 177--178 49 45 40 37 39 32 45 48 47 209- --2'-1-0-- 27 42 42 43 42 39 46 42 48 44 39 34 39 40 46 45 46 42 46 42 48 40 51 ND 38 38 43 43 36 30 35 36 35 34 Days on Test - 50 ppm 212--213 32 40 37 40 41 34 45 42 40 237238 3b 47 44 36 38 38 45 43 50 240241 60 !) 71 60 72 65 72 76 69 265266 42 45 43 40 45 35 52 38 50 268269 37 54 44 40 47 39 50 54 50 36 40 43 39 38 39 48 43 53 52 40 39 49 59 50 35 35 38 41 42 39 41 36 42 NO MEAN S.D. 37 40 41 40 40 42 41 39 41 59* 45* 46 5 9 5 4 6 6 6 + 3 + 5 14 + 7 6 *Signlficantly different front controls by Dunnett's test, p<0.05. ND = No data available. 293294 40 45 40 45 ND 37 52 61 50 46 45 53 43 40 46 7 296297 31 2b 45 ND 42 37 41 4b ND 43 48 4b 38 38 40 7 331332 20 28 51 44 44 32 52 44 55 4b 40 44 40 39 41 9 33533b 48 46 45 37 47 34 50 47 54 48 46 56 40 42 46 6 356357 40 52 46 48 59 40 53 50 49 42 55 50 42 50 49 5 359360 31 47 44 48 51 26 47 41 48 40 52 46 36 39 43 8 385386 37 54 47 ND 46 35 50 46 49 ND ND ND ND ND 46 6 387388 3b 57 47 40 52 38 52 44 54 40 42 52 44 50 46 7 412 413 43 61 58 50 58 46 63 55 62 ND ND ND ND ND 55 7 TABLK A-b (cont'd) INDIVIDUAL AND MEAN DAILY WATER CONSUMPTION OF FEMALL HATS MAINTAINED FOR 730 DAYS ON DRINKING WATER CONTAINING V1NYLIDENE CHLORIDE Animal Numbers 3398-9 3400-1 3402-3 3404-5 3406-7 3408-9 3410-1 3412-3 3414-5 3416-7 3418-9 3420-1 3422-3 3424-5 342b-7 3428-9 3430-1 3432-3 3434-5 361264 361668 362042 362466 3628630 MEAN + S.D. 415416 47 89 ND 39 66 37 61 45 45 41 49 36 48 50 50 +15 440441 ND 61 52 ND 40 42 ND 30 52 44 49 50 54 H7 +9 443444 35 61 44 48 54 54 56 42 51 42 49 43 48 49 6 468469 35 52 30 40 51 39 54 41 5U 45 48 66 54 46 10 471472 40 50 40 44 49 42 52 44 58 37 53 59 52 48 +7 499500 41 55 49 ND 54 45 64 48 52 503504 38 60 54 41 47 44 60 42 50 40 ---- 48 54 50 +7 44 52 54 49 +7 Days on 1; s[._- ::-b j jr.r. 538539 541542 566567 569570 46 42 ^8 ND 64 55 56 58 44 49 47 44 48 39 45 47 55 56 51 45 41 48 50 40 ND 76 75 68 50 43 51 60 62 68 62 56 58 56 50 ND 60 61 59 ND 594595 44 52 45 50 52 68 78 76 74 41 75 42 49 49 48 64 52 60 64 63 67 56 bl 22 65 54 52 55 52 54 60 8 + 10 + 12 + 10 + 13 597598 45 24 40 96 36 ND 61 45 ND 64 37 48 78 65 53 20 622623 41 ND 40 56 53 42 74 52 51 55 ND 625626 74 45 50 47 5b 51 52 53 66 64 ND 650651 37 53 48 14 52 53 57 46 74 92 46 46 46 ead------- 88 54 75 65 46 46 34 51 56 54 + 9 +11 21 653654 19 28 ND ND 46 68 73 55 76 41 57 90 25 52 53 22 685b86 ND 38 4b <: ' 50 55 <-- 78 67 70 457 91 51 39 53 <:-- 44 71 66 66 59 +15 688689 716717 720 721 47 <---Dead 45 --Dead- 45 42 49 -Dead- 55 48 40 78 42 50 ------- Dead----- -> -Dead- -4* 84 62 62 ND 67 Dead ND 54 62 -------Dead-------------- > 52 49 46 82 52 48 ND 44 50 38 32 34 54 64 61 -Dead52 79 73 71 -> 62 64 51 58 67 11 59 57 55 55 54 20 + 13 10 ND No data available. SL 082127 I TARLL A-6 (I'OHt'iiJ INDIVIDUAL AND MLAN DAILY WATER CONSUMPTION OF FEMALE RATS MAINTAINED FOR 730 DAYS ON DRINKING WATER CONTAINING VINYU DENE CHLORIDE An Inml Numbers 33bO-l 3362-3 3364-5 3366-7 3368-9 3370-1 3372-3 3374-5 3376-7 3378-9 3380-1 3382-3 3384-5 3386-7 3388-9 3390-1 3392-3 3394-5 3396-7 359264 359668 360062 360466 3608610 104105 NO 36 34 45 32 ND 45 51 12 44 31 36 33 44 107ioa 38 34 24 41 13 ND 41 43 30 39 38 38 38 39 139140 38 40 39 48 38 41 12 49 2b 39 39 42 33 4b 142143 40 37 33 44 35 41 4b 48 32 43 38 50 ND 39 174175 41 46 35 43 41 44 51 52 28 53 38 43 34 47 177178 4b 41 34 33 34 47 51 42 31 51 35 33 44 42 209--210 42 35 35 59 25 41 41 51 14 Days on Test - 100 pni 212-2---1---3------- 34 40 34 42 41 49 43 50 40 237--238 44 33 40 54 36 49 47 49 41 240--241 45 41 46 49 38 54 50 52 27 265--2bb 49 4b 48 63 41 ND 70 b7 21 268--269 54 63 50 56 49 69 b4 b2 52 51 38 4b 4b 50 52 35 42 4b 4b 4b 43 44 42 52 4b 51 43 4b 41 38 39 54 50 41 41 39 34 54 53 MEAN S.D. 37 37 38 40 43 40* 41 41 44 44 51 54 10 5 9 b 7 7 9 4 b 7 12 8 *Significantly different from controls by Dunnett's test, p<0.05. ND = No data available. 2932--94 ND 48 52 5b 43 53 ND 70 39 b0 41 4b 40 59 51 10 296297 ND 42 48 48 ND bl ND bO 32 48 39 44 38 47 4b 9 331332 38 44 45 49 42 52 ND bl 30 56 ND 37 58 56 47 10 335336 47 35 48 51 50 52 ND 64 31 60 42 43 43 55 48 9 356357 55 51 52 b0 46 60 ND bb 4L 62 53 49 48 b9 55 8 359160 54 4b 45 59 40 ND ND 63 29 ND 46 48 43 53 48 9 385386 55 42 48 60 37 54 ND 55 39 ND ND ND ND ND 49 9 387388 52 49 49 23 38 79 52 56 41 60 50 48 50 46 50 12 412 413 b 31 61 63 44 ND ND 73 47 7b 55 56 53 63 52 19 CO tr* o oo to H1 to co U'OlU 1 il ) INDIVI DUAL AND MIAN DAILY WA'i L K CONSUME i IU\ OJ E'EMALE RATS MAINTAINED 10R 730 DAYS ON IjR INKING WA'JER EON I'AIN INC V J NYU DEN!' CHLORIDE OJ CO SL 082139 An i rial N-u- m--ber--s 31 fall-1 33b2-3 33b4-5 33bb-7 1368-9 3370-1 3372-3 3374-5 3376-7 3378-9 3380-1 3382-3 3384-5 3386-7 3388-9 3390-1 3392-3 3394-5 3396-7 359244 359648 360042 360446 3608410 4154--1 fa 57 50 NO 61 46 71 80 62 44 62 58 46 47 59 MEAN S.D. 57 11 _ ____ 5404-4 --1 - ND 54 5b ND 38 87 61 78 31 443 --444 35 52 bl 60 15 59 57 70 42 _____ ;63--469 54 47 59 60 48 76 67 ND 46 _ . ____ _________ .. - ____ Da^ys on Test 471 4--72 33 50 55 63 34 63 60 76 41 599--500 69 50 62 67 44 65 60 ?Q 46 503--504 60 54 62 71 5] 95 72 68 tl 5385--39 75 52 68 76 12 74 68 69 17 5h J 54-2--- 58 52 64 81 42 ND 73 79 51 5665--67 ii ND 80 45 98 65 66 45 ] 00 p_p_rn_ 56 9570_ 394595 66 76 4-t 46 70 64 83 72 4 6 3b 86 ND 57 63 26 28 46 43 80 ND 72 40 80 73 78 76 74 78 7b 59 51 51 48 48 51 60 58 60 50 53 54 46 59 57 58 57 ND 59 56 60 67 54 52 58 50 56 57 62 60 56 56 55 51 26 72 58 72 69 83 74 78 82 75 55 50 59* 52 61 63 62 64 66 60 58 12 15 MO 12 12 13 19 1 2 1 5 18 16 5 7598 70 44 61 ND 72 44 51 52 57 69 51 bO 91 ND b0 13 622621 80 45 59 4b ND 61 45 37 45 51 56 47 63 55 14 6 2 3626 75 47 65 85 54 9b 81 65 39 41 57 63 57 b5 64 16 6506 51 653654 45 42 57 38 60 67 46 44 99 ND 71 66 ---- 45 40 ND 60 44 40 ND 60 68568 b 688689 716717 720 721 Dead ---- ND ND ND 40 79 72 ND 68 ND 27 --Dead 50 79 69 ND 94 ND --Dead 83 82 --Dead -Dead- 36 39 41 16 70 64 77 90 85 56 --Dead 54 38 ND 64 73 66 57 63 61 61 61 64 51 ND 38 5b 65 62 58 60 72 76 25 9 52 56 55 51 -- ____________ -- -Dead----64 ND 77 90 88 79 62 60 44 51 --Dead -- 55 64 72 66 67 7b 68 55 -- -- - -Dead 60 53 66 62 58 57 16 11 16 17 18 23 *Significantly di f terent f rom control s by Dunnett11 s lest, P<0.0S. ND = No data available. l'AUL.E A-6 (tout'd) INDIVIDUAL AND MEAN DAILY WATER CONSUMPTION OF FEMALE RATS MAINTAINED FOR 730 DAYS ON DRINKING WATER CONTAINING VI NYU DENE CHLORIDE Animal Numbers 3322-3 3324-5 332b-7 3328-9 3330-1 3332-3 3334-5 333b-7 3338-9 3340-1 3342-3 3344-5 3346-7 3348-9 3350-1 3352-3 3354-5 335b-7 3358-9 357244 357648 358042 358446 3588490 MEAN S.D. 104105 30 37 34 30 41 40 36 40 29 49 33 35 38 39 37 5 107108 31 43 40 37 4] 35 39 47 26 139140 27 45 37 35 41 43 53 50 38 44 43 33 3b 35 40 37 24 45 54 38 40 + 6 9 142143 29 39 34 43 42 38 51 43 32 45 31 33 49 44 40* 7 174175 29 48 38 37 47 42 42 52 13 49 37 34 41 43 41 +7 177178 25 46 37 40 39 40 45 48 34 48 37 34 28 50 39* 8 209210 31 4b 40 37 43 45 49 50 36 43 19 36 39 9 39 10 Days on Test 212213 237238 240241 33 38 27 41 49 <i3 27 33 38 39 9 48 41 48 42 41 45 47 52 43 40 49 45 64 34 37 40 200 ppm 265266 268269 49 35 46 49 46 47 45 44 51 51 49 53 54 37 61 56 45 18 293294 ND 53 42 44 47 51 41 60 36 40 41 43 53 49 45 32 36 40 47 ND 12 34 37 38 4b 40 40 3b 39 41 44 33 50 41 45 42 53 48 58 39 39 44 49 45 45 7 10 10 5 7 12 29b297 31 4b 42 48 38 4b 41 58 39 58 18 45 42 50 43 10 131332 31 51 31 38 37 46 48 62 43 43 33 44 50 53 44 9 335336 38 59 31 42 49 46 50 60 38 42 38 41 45 5b 45 9 356357 34 60 45 42 49 57 47 b4 44 ND 39 48 45 64 49 9 359360 31 49 37 5b 48 59 4b 53 40 ND ND ND ND ND 47 9 385386 36 43 39 43 47 57 50 73 40 ND ND ND ND ND 48 11 387388 36 52 39 46 47 49 44 50 31 412 413 51 55 54 48 64 44 25 ND 40 47 47 3b ND 42 45 48 58 57 60 45 49 7 10 *Signifleantly d i f f crent from control s by Dunnett1s test, p<0.05. ND = No data available. SL 082130 TABLE A-6 (coat'd) INDIVIDUAL AND MEAN DAILY WATER CONSUMPTION OF FEMALE RATS MAINTAINED FOR 730 DAYS ON DRINKING WATER CONTAINING VINYI.IDENE CHLORIDE Animal Numbers 3322-3 3324-5 3326-7 3328-9 3330-1 3332-3 3334-5 3336-7 3338-9 3340-1 3342-3 3344-5 3346-7 3348-9 3350-1 3352-3 3354-5 3356-7 3358-9 35726,4 357648 358062 358466 3588690 415416 33 53 51 42 60 54 52 59 44 43 55 41 45 58 MEAN S.D. 49 8 440441 38 45 51 45 53 ND 55 67 45 41 50 43 8b 55 52 13 443444 34 44 50 43 55 59 50 62 32 48 47 47 45 54 48 8 468469 34 54 41 44 51 55 54 41 55 40 47 40 44 65 48 8 471472 38 75 35 45 53 55 4b 61 37 53 49 43 55 64 51 11 499500 44 51 45 51 62 72 54 62 44 52 63 40 60 68 55 10 503504 41 35 40 50 59 64 48 69 54 50 53 49 5b 60 52 9 Days on Test - 200 ppm 538539 541542 566567 569570 594595 54 4b 46 44 45 42 47 46 ND 44 53 48 55 51 57 55 7b 73 64 82 62 72 69 52 97 52 b4 59 51 52 74 67 64 59 68 47 50 44 48 47 72 62 ND 60 87 45 50 58 59 60 68 ND 53 49 30 50 67 71 75 25 55 59 5b 13 11 13 47 57 74 6L 49 46 58 67 66 37 56 60 9 18 597598 19 45 38 65 32 59 73 42 50 ND 53 50 79 53 51 16 622623 625626 41 42 -Dead- 44 45 56 57 74 83 58 54 51 53 74 78 41 47 5b 71 52 53 79 78 55 61 7b 58 51 61 58 60 13 13 6 50651 41 45 65 86 37 58 31 84 43 ND ND 52 ND 57 68 40 54 17 653654 26 685686 65 688689 85 71b717 67 720 7 21 58 96 49 48 51 47 -- -Dead -------- 59 95 89 70 72 41 --Dead------ 5b 62 60 60 ND -- -----Dead---- 79 -Dead---- 83 27 73 89 ND Dead 47 60 ND ND 40 46 75 77 ND 75 65 4b 52 36 40 -------- Dead- ---- --Dead- 32 48 35 ND 33 70 61 63 50 34 --Dead 91 63 68 58 58 91 ----------- Dead----------- 61 44 35 46 ND 69 b8 83 61 ND 31 84 52 63 57 62 58 57 22 19 18 16 13 ND - No data available. SL 082131 TABLE A-7 Dose Level Animal __ Number HDoanyes nonn 'tTeasrt*t-:. 0 74-3066 3067 3060 3069 3070 3071 3072 3073 3080 3085 3086 3093 3095 3100 3102 3104 mean+sd 50 74-3212 3213 3214 3215 3216 3217 3218 3219 3221 3227 3232 3236 3237 3247 3540 MEAN+SD _____, l1O81t NDa 50 ND 53 48 ND 49 53 ND ND ND ND ND ND ND ND 50+2 ND ND 52 ND 50 ND 51 55 51 ND ND ND ND ND ND 52+2 INDIVIDUAL AND MEAN HEMATOLOGIC VALUES FOR MALE RATS MAINTAINED ON DRINKING WATER CONTAINING VINTLIDENE CHLORIDE FOR 731 DAYS FCV Percent 13K6C5 C54A0n -I7XX011 53 50 50 ND 43 52 ND ND ND ND ND ND ND ND ND ND 504 51 48 45 ND 44 47 ND ND ND ND ND ND ND ND ND ND 47+3 45 ND ND 44 HD ND ND ND 50 38 38 40 42 50 49 52 45+5 53 52 ND 54 ND 53 50 ND ND ND ND ND ND ND ND 52+2 51 48 ND 51 ND 47 ND ND 48 ND ND ND ND ND ND 49+2 47 35 ND ND ND 47 ND ND ND 45 42 43 51 48 40 44+5 ___________ x1n8i1 ND 8.82 ND 9.70 9.3? ND 8.97 9.14 ND ND ND ND ND ND ND ND 9.2010.35 RBC x IQ6/TM3 -3L r6r5- .5.40 8.07 8.25 8.03 ND 7.22 7.76 ND ND ND ND ND ND ND ND HD ND 8.36 7.80 6.83 ND 6.58 7.05 ND ND ND ND ND ND ND ND ND ND 7.8710,40 7. 32+0. 74 ---------------------------T""~ 701 181 7.22 ND ND ?. 10 ND ND ND ND 9.18 6.92 6. 51 6. 22 7.10 7,75 7.55 7. 97 ND 16.2 ND 17.3 17.2 ND 16,6 17.1 ND ND ND I ND ND ND ND 7.35+0, 83 16.9+0.5 Hgb K/iOO ml ~ 365 1. 540 ----------------------------- 701 15.5 16.3 15.9 ND 14.4 16.3 ND ND ND ND ND ND ND ND ND ND 16.1 16.0 14,2 ND 13.8 14 .8 ND ND ND ND ND ND ND ND ND ND 13.6 ND ND 14.3 ND ND ND ND 16.1 12.6 12 .6 12.6 14.5 16.1 15.5 16.1 15.7+0.8 14.9+1.0 14.4+1.5 WBC x 103/TM3 --------------------------------------------------------* 181 365 540 ND 11.6 ND 11.6 15.3 ND 9.5 12.7 ND ND ND ND m ND ND ND 14.6 14.6 14.1 ND 17.7 15.1 ND ND ND ND ND ND ND ND ND ND 9.8 12.1 11,5 ND 17.7 15,7 ND ND ND ND ND ND ND ND ND ND 12.1+2.1 15.2+1.4 13.4+3.2 701 25. 3 ND ND 11.1 ND ND ND ND 16.3 18.3 17.9 21.7 10.3 9.3 14.4 13.4 15.8+5.1 ND ND 8.78 ND 8.82 ND 8. 58 9.37 9.15 ND ND ND ND ND ND 8.941:0.32 8. 52 8. 73 ND 9. 27 ND 8.11 7.93 ND ND ND ND ND ND ND ND 8.51+0.53 8.73 7.43 ND 8. 53 ND 7.64 ND ND 7.05 ND ND ND ND ND ND 7.88+0. 72 7. 72 5.74 ND ND ND 7.42 ND ND ND 1.22 6.67 7.02 8.08 8.12 6.12 7.12+0. 83 ND ND 17.4 ND 18.4 ND 15.9 18.1 17.8 ND ND ND ND ND ND 16.0 16.5 ND 17.3 ND 16.1 16.0 ND ND ND ND ND ND ND ND 17.5+1.0 16,40,6 17.1 15.4 ND 16.9 ND 15.7 ND ND 14.3 ND ND ND ND ND ND 15.9+1.1 15.5 12.2 ND ND ND 15.4 ND ND ND 15.6 14.0 14.4 17.0 16.1 14.0 14,9+1.4 ND ND 14 .8 ND 18.9 ND 15.9 19.6 13.7 ND ND ND ND ND ND 12.6 12.6 ND 18.7 ND 14.7 23.7 ND ND ND ND ND ND ND ND 16.6+2.6* 16.5+4.8 12,4 16.4 ND 13.2 ND 13.3 ND ND 13.1 ND ND ND ND ND ND 13.711.6 16. 7 18.1 ND ND ND 16.9 ND ND ND 12.4 12,1 21.2 11.6 20.4 12.9 15.8+3.7 SL 082132 ND * no data available. Significantly different frn^i control mean by Dunnett's test* p<0.G5. TABLE A-7 (cont'd) Dose Level Animal ppm Number Days on Test: 0 74-3066 3067 3068 3069 3070 3071 3072 3073 3080 ?J J3 3095 3100 3102 3104 MEAN 50 74-3212 3213 3214 1215 1b 3217 3218 3219 3221 3227 3232 3236 3237 3247 INDIVIDUAL AND MEAN HEMATOLOGIC VALUES FOR MALE RATS MAINTAINED ON DRINKING WATER CONTAINING VINYLIDENE CHLORIDE FOR 731 DAYS Neutrophils 181 365 540 701 ND 12 18 50 8 8 13 ND ND 10 13 ND 11 ND ND 25 46 23 26 ND ND 18 20 ND 14 ND ND ND 11 ND ND ND ND ND ND 31 ND ND ND 18 ND ND ND 30 ND ND ND 57 ND ND ND 52 ND ND ND 23 ND ND ND 35 ND ND ND 27 18 14 18 35 ND 18 9 42 ND 13 83 44 19 ND ND ND ND 26 10 ND 15 ND ND ND ND 20 22 42 8 33 ND ND 21 ND ND pro 14 ND 27 ND ND NO ND 20 ND ND ND 26 ND ND ND 31 ND ND ND 29 ND ND ND 40 ND ND ND 32 15 22 30 34 Lymphocy tes__ 181 365 540 701 ND 78 79 41 88 81 79 ND ND 84 82 ND 84 ND ND 68 51 73 66 ND ND 79 75 ND 79 ND ND ND 83 ND ND ND ND ND ND 63 ND ND ND 74 ND ND ND 61 ND ND ND 35 ND ND ND 46 ND ND ND 70 ND ND ND 60 ND ND ND 67 77 79 76 58 ND 77 83 53 ND 86 14 49 74 ND ND ND ND 74 84 ND 81 ND ND ND ND 75 70 52 86 64 ND ND 74 ND ND ND 82 ND 68 ND ND NO ND 70 ND ND ND 68 ND ND ND 62 ND ND ND 63 ND ND ND 56 ND ND ND 59 79 75 64 59 Monocytes 181 365 540 701 ND 9 3 10 15 5 ND ND 3 5 ND 4 ND NB 4 2 3 7 ND ND l 3 ND 5 ND HD ND 6 ND ND ND ND ND ND 4 ND ND ND ND ND ND ND ND ND ND ND ND ND HD ND ND ND ND 7 9 7 2 4 4 ND ND ND 5 4 54 5 ND 2 6 5 ND 0 2 6 3 ND ND ND ND 0 4 ND 3 ND ND ND ND i 6 3 5 3 ND ND 4 ND ND ND 4 ND 4 ND ND ND ND 9 ND ND ND 5 ND ND ND 5 ND ND ND 5 ND ND ND 2 ND ND ND 8 4 145 EoslnophiJs 181 365 540 701 ND 7 2 4 J 1 j ND ND 2 0 ND i ND ND 3 ] ] 7 ND 1 2 ND ND ND ND ND ND W) ND ND l >ID ND [Xi n ND i 0 Nf ND 1 ND LtiJ ND 0 pro ND ND 3 ND ND ND 1 ND ND ND 1 i 12 2 ND 3 2 0 ND 1 1 1 4 ND ND ND ND 0 2 ND 1 ND ND ND ND 4 2 3 I 0 ND pro i ND ND ND 0 ND 1 ND ND ND ND i ND ND ND 1 ND ND ND 2 ND ND ND 3 ND ND ND 2 ND ND ND I 1 22 2 Basophils 181 365 540 701 ND 0 0 0 0 0 0 ND ND 1 0 ND 0 ND ND 0 0 0 0 ND ND 0 0 ND 0 ND ND ND 0 ND ND ND ND ND ND 0 ND ND ND 0 ND ND ND 0 ND ND ND 0 ND ND ND 0 ND ND ND 0 ND ND ND 0 ND ND ND 0 0 00 0 ND 0 0 0 ND 0 0 0 0 ND ND ND ND 0 0 ND 0 ND ND ND 0 ND 0 0 0 0 ND ND ND 0 ND ND 0 ND 0 ND ND ND ND 0 ND ND ND 0 ND ND ND 0 ND ND ND 0 ND ND ND 0 ND ND ND 0 0 0 00 ND = No data available. TABLE A-7 (cont'd) Dose Level Animal PPm Number Days on Test: 100 74-3175 3176 3177 3179 3180 3182 3183 3184 3186 3187 3191 3195 3199 3202 3209 3208 3512 MEAN+SD 200 74-3137 3139 ^140 3141 3142 3143 3144 3147 3148 3154 3171 3496 3498 3500 MEANlSD INDIVIDUAL AND MEAN HEMATOLOGIC VALUES FOR MALE RATS MAINTAINED ON DRINKING HATER CONTAINING V1NYLIDENE CHLORIDE FOR 731 DAYS J 31 54 ND 50 50 54 ND 59 ND ND ND ND ND ND ND ND ND 5 3*4 PCV Percent 365 540 701 57 48 ND ND ND 48 52 50 ND ND ND ND ND ND ND ND ND 51+4 51 49 ND ND ND 46 39 57 ND ND ND NI> ND ND ND ND ND 48+7 48 ND ND ND ND ND ND ND 46 45 49 46 42 5J 51 46 45 47+3 ND 58 52 54 55 ND 51 ND ND ND ND ND ND ND 54 3 50 51 53 53 ND 57 ND ND ND ND ND ND ND ND 53 + 3 53 50 47 52 ND 44 ND ND ND ND ND ND ND ND 4 9 4 50 ND hb 51 ND ND ND 49 4f 46 48 48 44 41 W+3 RBC x 10 /ram 181 365 540 701 9.61 ND 0.77 9,00 9.69 ND 10,13 ND ND ND ND ND ND ND ND ND ND 9.44+0.55 9.89 8. 37 ND ND ND 7.63 8.31 8.17 ND ND ND ND ND ND ND ND ND 8.47+0.84 8.44 7.72 ND ND ND 7. 28 6.72 7.33 ND ND ND ND ND ND ND ND ND 7.49+0. 64 7.93 ND NO ND ND ND ND ND 7. 53 7.15 7.71 7, !0 6.8y 8.17 8.66 7.68 6. 73 7.62+0. 58 ND 1 0. 13 9.18 r'.26 9.90 ND 8.77 ND ND ND ND ND ND ND 9.45+0. 56 8.07 8. 17 3. 53 8.34 ND 9. 50 ND ND ND ND ND ND ND ND 8.52+0.57 8.42 7. 64 7.87 8.75 ND 7.59 ND ND ND ND ND ND ND ND 8.05+0. 51 7.85 ND 7. 76 7 .91 ND ND ND 7.47 7.99 7.55 7.81 7. 79 7.60 6.40 7.61+0.46 Heb g/100 nil 181 365 540 701 18.1 ND 16,8 16.4 18.2 ND 19.3 ND ND Nl) ND ND ND ND ND ND ND 17.8+1.2 18.1 15.7 ND ND ND 15.4 15.9 16,2 ND ND ND ND ND ND ND ND ND 16.5+1.1 15.9 14.7 ND ND ND 14.9 J 2.8 17.8 ND ND ND ND ND ND ND ND ND 15.2+1.8 15.5 ND ND ND ND ND ND ND 15.2 14.7 15.9 14.6 14.4 16.4 16.4 15.0 14.9 15.3+0.7 ND 19.5 17.1 17.7 18.2 ND 16.8 ND ND ND ND ND ND ND 17.9+1.1 15.3 16.6 16.4 16.4 ND 18.7 ND ND ND ND ND ND ND ND 16.7+1.2 16.1 16.1 L5.3 16.6 ND 14.8 ND ND ND ND ND ND ND ND 15.810.7 15.3 ND 15.1 15.6 ND ND ND 15.9 15.0 15.2 15.4 15.6 15.4 13.1 15.2+0.8 WBC x 10 /mm 181 365 540 701 12.6 ND 11.6 11.6 11.5 ND 11 .6 ND ND ND ND ND ND ND ND ND ND 11.8+0.5 17.2 14.2 ND ND ND 20.5 14.7 25.7 ND ND ND ND ND ND ND ND ND 18.5+4.8 12.7 18,0 ND ND ND 21.8 19.1 23.8 ND ND ND ND ND ND ND ND ND 24.2 ND ND ND ND ND ND ND 16.2 11.4 15.8 25.7 25.5 13.5 25.2 16.2 10.7 19.1+4.2* 18.4+6.1 ND 15.5 13.9 15.4 17.9 ND 10.6 ND ND ND ND ND ND ND 14.7+2.7 36.4 16.0 18.9 18.7 ND 16.4 ND ND ND ND ND ND ND ND 21.3+8.6 17 .8 is:6 15.0 15.8 ND 23.2 ND ND ND ND ND ND ND ND 16.6 ND 13.0 16.4 ND ND ND 20.2 17.5 16. 3 18.6 14.0 19.2 20.1 17.5+3 .4 17.2+2.4 SL 082134 ND * No data available. TABLF A-7 (cont'd) Dose Level Anima 1 PPm Number Days on Test: 100 74-3175 3176 3177 3179 3180 3182 3183 3184 3186 3187 3191 3195 3199 3202 3 209 3208 3512 MEAN 200 74-3137 3139 3140 314] 314 2 3143 3144 314 7 3148 1154 3171 3496 3498 3500 MEAN INDIVIDUAL AND HE AH HEMATOLOGIC VALUES FOR MALE RATS MAINTAINED ON DRINKING WATER CONTAINING VINYLIDENE CHLORIDE FOR 731 DAYS r, - <rophi Is 181 365 540 701 9 18 9 29 ND 11 25 ND 17 ND ND ND 10 ND ND ND 20 ND ND ND ND 35 31 ND 26 32 32 ND ND 60 56 ND ND ND ND 24 ND ND ND 37 ND ND ND 50 ND ND ND 39 ND HD ND 28 ND ND ND 45 ND ND ND 47 ND ND ND 46 ND ND ND 54 16 33 31 40 ND 67 14 25 18 10 19 ND 8 23 18 25 28 29 14 41 9 ND ND ND ND 19 33 ND 16 ND ND ND ND ND ND 22 ND ND ND 30 ND ND ND 26 ND ND ND 36 ND ND ND 31 ND ND ND 41 ND ND ND 36 16 29 20 31 Lymphoey te:s 181 365 540 701 84 80 81 66 ND 70 69 ND 76 ND ND ND 85 ND ND ND 76 ND ND ND ND 58 59 ND 71 64 58 ND ND 37 39 ND ND ND ND 68 ND ND ND 59 ND ND ND 44 ND ND ND 54 ND ND ND 65 ND ND ND 48 ND ND ND 49 ND ND ND 48 ND ND ND 43 78 62 61 54 ND 29 83 72 82 82 75 ND 88 74 80 71 66 63 82 56 82 ND ND ND ND 72 58 ND 76 ND ND ND ND ND ND 76 ND ND ND 64 ND ND ND 71 ND ND ND 62 ND ND ND 65 ND ND ND 53 ND ND ND 51 78 64 76 64 Monoi; vtes 181 365 540 7_0i 518 ND 6 4 5 ND ND 5 ND ND 2 ND ND ND 6 5 2 3 10 ND 3 5 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 5 ND ND ND ND ND ND ND 6 2 5 5 7 6 4 5 3 4465 ND 4 3 3 8 5 3 ND 3 204 44 4 3 8 ND ND ND ND 4 6 ND 4 ND ND ND ND ND ND i ND ND ND 4 ND ND ND 1 ND ND ND 1 ND ND ND 2 ND ND ND 6 ND ND ND 11 54 34 LosinophiIs 181 365 540 700 , 2o ND ) 2 ND 2 ND ND ND 0 ND ND ND 1 ND ND ND ND J 5 ND 1 1 0 ND ND 0 0 ND ND ND ND 2 ND ND ND 2 ND ND ND 1 ND ND ND 2 ND ND ND 0 ND ND ND 1 ND ND ND 0 ND ND ND 1 ND ND ND 0 2i21 ND 0 0 0 2 3 3 ND 1 1 20 24 00 0 ND ND ND ND 5 3 ND 4 ND ND ND ND ND ND 1 ND ND ND 1 ND ND ND 2 ND ND ND 1 ND ND ND 2 ND ND ND 0 ND ND ND 2 132J ND = No data available. Baso phi 1:S 181 365 540 701 o oo ND 0 0 ND 0 ND ND ND 0 ND ND ND ] ND ND ND ND 0 0 ND 0 0 0 ND ND 0 0 ND ND ND ND 0 ND ND HD 0 ND ND ND ND ND ND ND ND ND 0 0 0 ND ND ND 0 ND ND ND ND ND ND 0 0 ND ND ND 0 0 000 ND 0 0 0 o 0 0 ND oo00 o000 1 ND ND ND ND 0 0 ND 0 ND ND ND ND ND ND 0 ND ND ND 1 ND ND ND 0 ND ND ND 0 ND ND ND 0 ND ND ND 0 ND ND ND 0 0 0 00 SL 082135 TABLE A-fl Dose Level AdInal pp Nutobe r Days on Test: 0 74-3250 3252 3253 3254 3255 3257 3260 3267 3271 3272 3279 3280 3288 3291 3304 MEAN+SD SO 74-3398 3399 3400 3401 3402 3404 3406 3408 3414 3415 3416 3418 3423 MEANtSD INDIVIDUAL AND KEAN HEMATOLOGIC VALUES FOR FEMALE RATS MAINTAINED ON DRINKING WATER CONTAINING VINYLIDENE CHLORIDE FOR 730 DAYS 182 50 49 53 54 44 ND ND ND ND ND ND ND ND ND ND 50+4 46 53 ND 51 48 51 ND ND ND ND ND ND ND 50*3 PCV Percent 365 540 50 43 46 ND 53 48 49 37 46 45 ND 43 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 49+3 43+4 702 ND ND ND ND 41 ND 39 49 46 45 44 46 42 52 40 444 48 49 45 49 51 ND ND ND ND ND ND ND ND 48+2 45 51 47 39 44 ND ND ND ND ND ND ND ND 45+4 ND 36 37 ND 47 ND 49 46 44 44 50 48 46 45i5 182 8.15 8.23 8.67 9.25 7.95 ND ND ND ND ND ND ND ND ND ND 8.45Q.52 RBC x lQ^/mm^ 365 540 "" 702 7.73 7.75 7.85 8.07 7.49 ND ND ND ND ND ND ND ND ND ND 6.03 ND 7.05 6.06 7.36 6.46 ND ND ND ND ND ND ND ND ND ND ND ND ND 6.40 ND 6.64 7.59 7. 71 6.66 6.81 7.07 6.57 7.92 5.94 7.78+0.21 6.59+0.59 6.93+0.63 7.73 8.86 ND 8.70 8. 56 8.44 ND ND ND ND ND ND ND 8.32+0.45 7.49 7.79 6.98 8.20 8.42 ND ND ND ND ND ND ND ND 7.78+0.57 7.26 8.07 6.83 6.73 7.59 ND ND ND ND ND ND ND ND 7.29+0.55 ND 5.02 4.65 ND 7.36 ND 7.53 7.81 6.74 6.66 7.76 7.83 7.05 6.84+1.14 182 15.8 15.7 17.0 17.5 14.8 ND ND ND ND ND ND ND ND ND ND 16.2+1.1 Hgb a.7100 ml 365 "540 ` 15.8 15.3 16.1 15.8 14 .2 ND ND ND ND ND ND ND ND ND ND 13.0 ND 15 .2 12. n 14.5 13.9 ND ND ND ND ND ND ND ND ND 15.4+0.8 13.7+1.3 " 702 ND ND ND ND 13.3 ND 14.3 15.7 15.9 14.9 13.5 14.4 13.4 16.7 13.3 14.5+1.2 15.4 17.3 ND 16.6 16.6 16.7 ND ND ND ND ND ND ND 16.5+0.7 15.4 15.6 14.5 16.2 16.3 ND ND ND ND ND ND ND ND 15.6+0.7 15.2 17.2 14.9 15.1 15.0 ND ND ND ND ND ND ND ND ND 12.1 11.4 ND 14.6 ND 16.1 15.9 14.2 14.9 15 .4 15.8 15.0 15.5+1.0* 14.5+1.6 WBC X 103/b3 182 365 540 702 9.6 9.6 10.7 11.0 8.0 ND ND ND ND ND ND ND ND ND ND 12.6 11.0 14.5 10.1 7.3 ND ND ND ND ND ND ND ND ND ND 10.0 ND 10.2 16.6 6.7 10.1 ND ND ND ND ND ND ND ND ND ND ND ND ND 5.4 ND 12.7 7,3 6.3 12,3 21.2 12.4 12.3 7.7 9.9 9.8+1.2 11.1+2.7 10.713.6 10.814.6 9.4 10.3 ND 11.2 10.8 11.9 ND ND ND ND ND ND ND 11.5 8.2 9.2 9.9 13.0 ND ND ND ND ND ND ND ND 10.7+0.9 10.4+1.9 10.0 8.3 10.2 7,4 8.5 ND ND ND ND ND ND ND ND 8.9+1.2 ND 8.2 8.4 ND 12.6 ND 10.8 7.5 15.6 8.9 13.5 13.0 7.2 10.6+2.9 ND No data available. * Significantly different from control mean by Dunnett's test. p<0.05 cn tr* 082136 TABLE A-8 (cont'd) Dose Level Animal ppm Number Days ion Test: 0 74-3250 3252 3253 3254 3255 3257 3260 3267 3271 3272 3279 3280 3288 3291 3304 MEAN 50 74-3398 3399 3400 3401 3402 3404 3406 3408 3414 3415 3416 3418 3423 MEAN INDIVIDUAL AND MEAN HEMATOLOGIC VALUES FOR FEMALE RATS MAINTAINED ON DRINKING WATER CONTAINING VINYLIDENE CHLORIDE FOR 730 DAYS Neutrophil s 182 365 540 702 10 11 26 ND 11 9 ND ND 23 18 22 ND 11 8 51 ND 13 12 13 45 ND ND 24 ND ND ND ND 38 ND ND ND 20 ND ND ND 44 ND ND ND 35 ND ND ND 59 ND ND HD 59 ND ND ND 46 ND ND ND 52 ND ND ND 36 14 12 27 43 31 27 24 ND 12 18 13 27 ND 10 8 34 14 14 19 ND 15 11 23 45 8 ND ND ND ND ND ND 26 ND ND ND 21 ND ND ND 44 ND ND ND 37 ND ND HD 27 ND ND ND 48 ND ND ND 31 16 16 17 34 Lymphocytes 182 365 540 702 85 83 68 NU 88 86 ND ND 71 80 72 ND 81 86 40 ND 83 85 80 48 N Li ND 67 ND ND ND ND 56 ND ND ND 72 ND ND ND 49 ND ND ND 60 ND ND ND 32 ND ND ND 35 ND ND ND 49 ND ND ND 44 ND ND ND 53 82 84 65 50 64 67 69 ND 80 78 83 70 ND 85 90 64 81 82 78 ND 80 89 72 48 88 ND ND ND ND ND ND 64 ND ND ND 74 ND ND ND 50 ND ND ND 56 ND ND ND 65 ND ND ND 49 ND ND ND 66 79 80 78 61 Monocytes 182 365 540 702 4 3 5 ND 1 3 ND ND 1 I 4 ND 6 3 3 NO 4 24 7 ND ND 3 ND ND ND ND 5 ND ND ND 1 ND ND ND 4 ND ND ND 4 ND ND ND 7 ND ND ND 6 ND ND ND 3 ND ND ND 4 ND ND ND 8 3 24 6 3 2 3 ND 614 2 ND 3 1 1 4 2 2 ND 5 03 5 2 ND ND ND ND ND ND 9 ND ND ND 4 ND ND ND 4 ND ND ND 6 ND ND ND 7 ND ND ND 3 ND ND ND 2 4 2 34 Eosinophils 182 365 540 702 l 3 1 ND 0 2 ND ND 5 1 2 ND 2 2 6 ND 0J 3 0 ND ND 6 ND ND ND ND 1 ND ND ND 1 ND ND ND 3 ND ND ND 1 ND ND ND 2 ND ND ND 0 ND ND ND 2 ND ND ND 0 ND ND ND 3 224 1 1 4 4 ND 2 20i ND 2 1 i 1 2 1 ND 0022 2 ND ND ND ND ND ND 1 ND ND ND 1 ND ND ND 2 ND ND ND 1 ND ND ND 1 ND ND ND 0 ND ND ND 1 1221 Basophils 182 365 540 702 0 0 0 ND 0 0 ND ND 0 0 0 ND 0 1 0 ND 0000 ND ND 0 tro ND ND ND 0 ND ND ND 0 ND ND ND 0 ND ND ND 0 ND ND ND 0 ND ND ND 0 ND ND ND 0 ND ND ND 0 ND ND ND 0 0000 1 0 0 ND 0 100 ND 0 0 0 0 0 0 ND 0000 0 ND ND ND ND ND ND 0 ND ND ND 0 ND ND ND 0 ND ND ND 0 ND ND ND 0 ND ND ND 0 ND ND ND 0 0 000 ND No data available. c/a tr1 111 0: ^ TABLE A-8 (cont'd) INDIVIDUAL AND MEAN HEMATOLOGIC VALUES FOR FEMALE RATS MAINTAINED ON DRINKING WATER CONTAINING VINYLIDENE CHLORIDE FOR 730 DAYS Dose Level Animal ppm Number Days on Teat: 100 74-3360 3361 3362 3363 3365 3366 3368 3373 3376 3377 3379 3381 3387 3388 3393 3394 HEANtSD 182 45 54 ND 53 51 50 ND ND ND ND ND ND ND ND ND ND 50+3 PCV Percent 365 540 47 54 47 ND ND 50 47 ND ND ND ND ND ND ND ND ND 49+3 48 49 48 ND ND 49 48 ND ND ND ND ND ND ND ND ND 4B1 702 ND ND 44 ND ND ND ND 36 44 44 47 52 47 43 42 45 44+4 RBC x 106/m3 182 365 540 702 7.52 B. 70 ND 8.75 8.13 7.93 ND ND ND ND ND ND ND ND ND ND 8..21+0.52 7.83 8.46 7.55 ND ND 7.90 7.46 ND ND ND ND ND ND ND ND ND 7.84+0.39 7.28 7.04 8.10 ND ND 7. 02 7.11 ND ND ND ND ND ND ND ND ND 7.31+0.45 ND ND 7.48 ND ND ND ND 5.01 6.54 6.68 6.96 8.30 7.30 6.50 6,27 7.46 6.85+0.89 Hgb ft/100 ml 182 365 540 702 14.5 17.5 ND 17.0 16.0 16.2 ND ND ND ND ND ND ND ND ND ND 16.2+1.1 15.4 17.6 14.6 ND ND 16.7 14.7 ND ND ND ND ND ND ND ND ND 15.8+1.3 14.8 14.8 15.7 ND ND 16.5 15.1 ND ND HD ND ND ND ND ND ND 15.410.7 ND ND 14.7 ND ND ND ND 12.1 13.9 14.1 14.6 16.2 15.0 13.6 14.2 14.1 14.3+1.0 200 74-3322 3323 3324 3325 3326 3327 3328 3329 3331 3334 3340 3346 3348 3355 3356 3580 MEANSSD 47 47 ND 47 49 ND 56 ND ND ND ND ND ND ND ND ND 494 48 50 47 50 52 ND HD ND ND ND ND ND ND ND ND ND 49+2 46 49 ND ND 41 ND 39 43 ND ND ND ND ND ND ND ND 44+4 48 ND ND ND ND 50 ND ND 42 50 49 43 46 46 41 48 46+3 7.80 8.10 ND 7.22 8.10 ND 8.85 ND ND ND ND ND ND ND ND ND 8 .01+0.59 7.36 8.10 8.00 7.23 7.68 ND ND ND ND ND ND ND ND ND ND ND 7.67+0.38 7.43 7.65 ND ND 5.81 ND 5.90 6.89 ND ND ND ND ND ND ND ND 6.74+0.85 7.23 ND ND ND ND 7.61 ND ND 6.39 7.68 8.17 6.73 6.80 6.81 5.85 7.76 7.12+0.73 15.4 15.3 ND 15.1 16.2 ND 17 .6 ND ND ND ND m W ND to ND 15.9+1.0 15.3 15.9 16.1 16.1 16.1 ND ND ND ND ND ND ND ND ND ND ND 15.9+0,3 15.3 15.0 ND ND 13.1 ND 12.7 14.4 ND ND ND ND ND ND ND ND 14.1+1.2 14.9 ND ND ND ND 15.7 ND ND 13.9 16.1 16.1 13.6 14.8 14.5 12.4 16.1 14.8+1.2 ND " no data available. WBC j, io3/TM3 182 365 540 14.5 9.9 ND 12.0 12.5 10.1 ND ND ND ND ND ND ND ND ND ND 11.4 10.5 10.6 ND ND 12.1 20.1 ND ND ND ND ND ND ND HD ND 17.8 13.3 5.0 ND ND 13.4 10.2 ND ND ND ND ND ND ND ND ND 11.8+1. 9 12.9+4. 1 11.9+4.7 11.7 12.0 ND 10.9 11.3 ND 11.1 ND ND ND ND ND ND ND ND ND 11.4+0. 4 12.0 10.6 8.2 8.6 9.7 ND ND HD ND ND ND ND ND ND ND ND 9.8+1. 5 10.5 8.6 ND ND 17 .8 ND 11.5 10.1 ND ND ND ND ND ND ND ND 11.7+3.6 702 ND ND 6.2 ND ND ND ND 13.7 8.8 9.7 12.2 6.6 8.3 6.4 10.5 9.8 9.2+2 7.9 ND ND ND ND 6.4 ND ND 7.1 6.1 6.3 9.7 12.2 6.6 6.0 4.8 7 .3+2 SL 082138 Dose Level Animal ppm Number Days on Test: 100 74-3360 3361 3362 3363 3365 3366 3368 3373 3376 3377 3379 3381 3387 3388 3393 3394 MEAN 100 74-3322 3323 3324 3325 3326 3327 3328 3329 3331 3334 3340 3346 3348 3355 3356 3580 MEAN INDIVIDUAL AND MEAN HEMATOLOCIL VALULb FOR FEMALE RATS MAINTAINED ON DRINKING WATER CONTAINING VINYL I DENE CHLORIDE FOR 730 DAYS Neutrophils 182 365 540 702 24 16 26 ND 8 u 13 ND ND 23 1 5 38 23 ND ND ND 14 ND ND ND 13 L 2 20 ND ND 35 23 ND ND ND ND 41 ND ND ND 16 ND ND ND 34 ND ND ND 48 ND ND ND 25 ND ND ND 13 ND ND ND 20 ND ND ND 23 ND ND ND 43 16 19 19 30 7 y 13 24 17 9 9 ND ND 12 ND ND 16 14 ND ND 16 18 30 ND ND ND ND 24 4 ND 34 ND ND ND 26 ND ND ND ND 45 ND ND ND 24 ND ND ND 37 ND ND ND 29 ND ND ND 29 ND ND ND 33 ND ND ND 25 ND ND ND 21 12 12 22 29 Lympho cy tea 182 365 540 702 74 79 67 ND 87 87 82 ND ND 69 83 52 68 ND ND ND 80 ND ND ND 85 85 76 ND ND 62 73 ND ND ND ND 49 ND Nfi ND 81 UD ND ND 64 ND ND ND 49 ND ND ND 68 ND ND ND 82 ND ND ND 76 ND ND ND 66 ND ND ND 47 79 76 76 63 88 87 82 69 76 88 86 ND ND 86 ND ND 83 84 ND ND 80 77 65 ND ND ND ND 70 92 ND 59 ND ND ND 68 ND ND ND HD 50 ND ND ND 71 ND ND ND 58 ND ND HD 65 ND ND ND 65 ND ND ND 62 ND HD ND 67 ND ND ND 75 84 84 72 65 Monocytes 182 365 540 702 2 4 3 ND 4 2 3 ND ND 4 2 , 8 4 ND ND ND 3 ND ND ND 2 2 2 ND ND 0 2 ND ND ND ND 10 ND ND ND 2 ND ND m 3 ND ND ND 2 ND ND NO 5 ND ND ND 3 ND ND ND 4 ND ND ND 9 ND ND ND 10 3336 424 5 2 1 4 ND ND 1 ND ND 1 1 ND ND 3 4 6 ND ND ND ND 4 1 ND 3 ND ND ND 6 ND ND ND ND 5 ND ND ND 3 ND ND ND 5 ND ND ND 6 ND ND ND 5 ND ND ND 5 ND ND ND 7 ND HD ND 2 225 5 Eos tnophiIs 182 365 540 702 0 1 2 NI) 1 0 2 ND ND 4 0 2 3 ND ND ND 3 ND ND ND 0 1 l ND ND 3 L ND ND ND ND 0 ND ND NIJ ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0 0 i 2 2 0 2 0 221i 1212 2 2 1 ND ND ] ND ND 0 1 ND ND 0 1 0 ND ND ND ND 2 3 ND i ND ND ND 0 ND ND ND ND 0 ND ND ND 2 ND ND ND 0 ND ND ND 0 ND ND ND 1 ND ND ND 0 ND ND ND 1 ND ND ND 2 12 1 1 Basophils 182 365 540 702 0 0 0 ND 0 0 0 ND ND 0 0 0 0 ND ND ND 0 ND ND ND 0 0 0 ND ND 0 1 ND ND ND ND 0 ND ND ND 0 ND ND ND 0 ND ND ND 0 ND ND ND 0 ND ND ND 0 ND ND ND 0 ND ND ND 0 ND ND ND 0 0000 0 000 3 0 0 ND ND 0 ND ND 0 0 ND ND 1 0 0 ND ND ND ND 0 0 ND 0 ND ND ND 0 ND ND ND ND 0 ND ND ND 0 ND ND ND 0 ND ND ND 0 ND ND ND 0 ND ND ND 0 ND ND ND 0 ND ND ND 0 1 000 ND * No data available TABLE A-9 INDIVIDUAL AND MEAN RESULTS OF URINALYSIS FOR MALE RATS MAINTAINED ON DRINKING WATER CONTAINING VINYLIDENE CHLORIDE FOR 731 DAYS Dose Level ppm Animal Number Specific Gravity MALES , DAY 181 0 74-3067 3069 5070 3072 3073 1.0h2 1.059 1.063 1.035 1.046 MEANiSD 1.053+0.012 50 74-3214 1.036 3216 1.044 3218 >1.066 3219 1.054 3221 1.033 MEANiSD 1.047i0.0i4 100 74-3175 1.044 3177 1.0 59 3179 1.044 3180 1.043 3183 >1,066 MEANiSD 1.051+0.011 200 74-3139 >1.066 3140 1.064 3141 3142 31++4 1.056 1.065 1.0 55 MEANiSD 1.061+0.005 PH 6.0 6.5 7.0 7.0 5.5 5.5-7.0 6.5 6*5 5.5 6.0 7.0 5.5-7.0 6.0 6.0 6.5 6.5 6.5 6.0-b.5 6.5 6.0 5.5 5.5 6*5 5.5-6.5 MALES, DAY 365 0 74-3066 3067 3068 3070 3071 1.038 1.047 1.04 7 1.049 1.044 MEANiSD 1.04510.004 50 74-3212 3213 3215 3217 3218 1.031 1.044 1 .033 1.026 1.038 MEANiSD 1.034Q.007 100 74-3175 1.027 3176 1.035 3182 1.054 3183 1.039 3184 1.028 MEAN+SD 1.0370.011 200 74-3137 3139 3140 3141 1.033 1.034 1.044 1.038 3143 1.033 MEAN+SD 1.0360.005 6.1) 6.0 6*5 7.0 6.5 6.0-7.0 7.0 6.5 6.0 6.5 6.0 6.0-7.0 6.5 6.5 6.5 6.5 7.5 6.5-7.5 7.0 6.5 6.5 6.0 6.0 6.0-7.0 Sugar Albumin Ketones Bilirubin Occult Blood Uro bilinogen Meg. Neg. Neg. Neg. Neg, Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Meg. Neg. Neg. +3 +3 +3 +3 +2 +2 to +3 +3 +2 +3 +2 +2 4-2 to +3 +2 +3 4-3 4-2 4-4 4-2 to +4 +3 +3 +2 +3 +3 +2 to +3 Neg. Neg. Neg. Neg. Neg. Neg, Neg. Neg. Neg. Neg. Neg. Neg. Trace Neg, Neg. Neg, Small Neg.-Small Small Neg. Neg. Small Neg. Neg*-Small Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg, Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Small Neg. Neg. Small Neg.-Small Neg. Neg. Neg. Small Neg. Neg.-Small Neg. Neg. Neg . Neg, Neg. Neg. Neg. Neg. Neg. Neg. Neg . Neg. ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Neg. Neg. Neg. Neg , Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg, Neg, Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. +2 4-3 +3 +3 +3 +2 to 4-3 +3 +3 4-3 +3 4-3 4-3 +3 +3 +3 4-3 +3 +3 +3 +3 4-3 +3 +3 +3 Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg, Neg. Neg, Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg, Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg, Neg. Neg. Neg. Neg. Nor. Neg, Neg. Neg. Neg. Neg. Neg, Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. . Neg. Neg. Sma 11 Neg. Small Neg. Neg. Neg. Neg. Neg. Neg, Neg. Neg, Neg. Nor . Neg. Neg, ND ND ND ND ND ND NT) ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND - Not determined. SL 082140 TABLE A-9 (cont'd) INDIVIDUAL AND MEAN RESULTS OF URINALYSIS FOR MALE RATS MAINTAINED ON DRINKING WATER CONTAINING VINYLIDENE CHLORIDE FOR 731 DAYS Dose Level ppm Animal Number Specific Gravity ...... P.H MALES,, DAY 540 0 74-3066 3067 3068 3070 3071 1.043 1.044 1.027 1.016 1.035 MEAN+SD 1.03310.012 50 74-3212 3213 3215 3217 3221 1.037 1.038 1.032 1.043 1.040 MEAN+SD 1.03810.004 '00 74-3175 3176 3182 3183 3184 1.031 1.022 1.038 1.015 1.053 MEANiSD 1,03210.015 74-3137 3139 3140 3141 3143 1.039 1.025 1.026 1.043 1.019 MEAN+SD 1.030+0.010 6.0 6,0 6.0 6.0 6.5 6.0-6. 5 6.0 6.0 6.0 6.0 6.0 6.0 7.0 5.0 5.0 6.0 6.0 5.0-7..0 6.5 6.0 6.0 7.0 6.0 6.0-7.,0 Sugar A1 bumin Ketones Bilirubin Occult Blood Uro bilinogen Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg, Neg. Neg. Neg. Nt Ne. Neg. Neg. Neg. Neg. +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg +2 Neg. Neg. to +2 Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg Neg. Neg. Neg. Neg. 0.1 0.1 0.1 O.l 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 SL 082141 TABLE A-9 (cont'd) INDIVIDUAL AND MEAN RESULTS OF URINALYSIS FOR MALE RATS MAINTAINED ON DRINKING WATER CONTAINING VINYLIDENE CHLORIDE FOR 731 DAYS Dose Level PPm Animal Number Specific Gravitv MALES, DAY 701 0 74-3056 3069 3080 3085 3086 3093 3095 3100 3102 3104 1,044 1.021 1,029 1,018 1.025 1.024 1.020 1.025 1.022 1.027 MEAN+SD 1.0260.007 50 74-3212 3213 3217 3227 3232 3236 3237 3247 3540 1.020 1.018 1.025 1.038 1.019 1.018 1.030 1.025 1.019 MEAN+SD 1.024+0.007 PH 6.0 6.0 6.5 6.5 6,0 6.5 6.0 6.0 6.0 5.5 5.5-6.5 6.0 6.0 6, Q . Q 6.5 5.5 7.0 6.0 6.0 5.5-7.0 100 200 74-3175 3186 3187 3191 3195 3199 3202 3208 3209 3512 1.055 1.026 1.022 1.025 1.034 1.018 1.025 1.035 1.049 1.030 MEAN+SD 1. 032t0.012 74-3137 3140 3141 3147 3148 3154 3170 3171 3498 3500 MEAN1SD I.O26 1.020 1.047 1.020 1.036 1.038 1.024 1.038 ND 1.0 )0 1.031+0.009 6.0 6.0 5.5 5.0 6.0 7.0 6.0 6.0 6.0 5.5 5.0-7.0 6.0 6.0 6,5 6.0 6.5 6.0 6.0 6.0 ND 6,0 6.0-6.5 ND = not determined. Sugar Albumin Ketones Bilirubin Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. ND Neg. Neg. +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 ND +3 +3 Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg, Neg. Neg. Neg. Neg. Neg. ND Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg, Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. ND Neg. Neg. Occult Blood Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. feg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Nee. Neg. Neg. Neg. Neg Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. ND Neg. Neg. Uro bilinogen 1.0 0.1 0.1 0.1 0.1 0.1 1.0 0.1 0.1 1.0 0.1-1.0 0.1 0.1 Q.l 0.1 Q.l 0.1 0.1 0.1 0.1 0.1 1.0 0.1 0.1 1.0 0.1 0.1 0.1 0.1 1.0 0.1 0.1-1.0 0.1 0.1 1.0 0.1 0.1 0.1 0,1 1.0 ND 0.1 0.1-1.0 SL 082142 TABLE A-10 INDIVIDUAL AND MEAN RESULTS OF URINALYSIS FOR FEMALE RATS MAINTAINED ON DRINKING WATER CONTAINING VNYLIDENE CHLORIDE FOR 730 DAYS Dose Level Animal Number Specific Gravity FEMALES,, DAY 182 0 74-3250 1.036 3252 1.024 3253 1.017 3254 1.015 3255 1.032 MEANiSD 1.025+0.009 50 74-3398 1.046 3399 1.041 3401 1.029 3402 1.042 3404 1.055 MEANiSD 1.043+0.009 100 74-3360 1.032 3361 1.023 7 363 1.064 J365 >1.066 3366 1.026 MEANiSD 1,042i0.021 200 74-3322 1.041 3323 1.043 3325 1.039 3326 1.032 3328 >1.066 MEANiSD 1.044+0.013 pH 6.0 6.5 6.5 6.0 5.5 5.5-6.5 6.0 6.0 5.5 6.5 5.5 5.5-6.5 6,5 6.5 6.0 6.0 7.5 6.0-7.5 6.0 6.5 5.5 5,5 6.0 5.5-6.5 0 50 100 200 FEMALES, DAY 365 74-3250 3252 3253 3254 3255 1.024 1.025 1.026 1.021 1.047 MEAN+SD 1.029+0.010 74-3398 3399 3400 3401 3402 1.053 1.036 1.043 1.025 1.028 MEANiSD 1.037i0.011 74-3360 3361 3362 3366 3368 1.033 1.028 1.029 1.034 1.038 MEAN+SD 1.0320.004 74-3322 3323 3324 3325 3326 1.047 1.036 1.035 1.039 1.044 MEANiSD 1.040+0.005 6,5 6.0 6.5 6.5 6.0 6,0-6.5 6.0 6.0 6.0 6,0 6.0 6.0 6.0 6.0 6.5 6.0 5.5 5.5-6.5 6.0 6.0 6.0 6.0 6.0 6.0 Sugar Albumin Ketones Bilirubin Occult Blood Urobilino1 Neg. Neg. Neg. Neg. Neg. +2 +2 +2 +3 +2 Neg. +2 to +3 Neg. Neg. Neg. Neg. Neg. +2 +2 +3 +1 +1 Neg. +1 to +3 Neg. Neg. Neg. Neg. Neg. +2 +1 +3 +3 +3 Neg. +1 to +3 Neg. Neg. Neg. Neg. Neg. +i +2 +3 +2 +3 Neg. +1 to +3 Neg, Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg, Neg. Neg, Neg, . Neg. Neg. Neg. Neg. Neg. Neg. Neg . Neg. Neg. Neg. Neg. Neg. Neg. Neg. Trace Neg. Neg. Neg, Neg. Neg. Neg. Neg, Neg.-trace Neg, Neg. Neg, Neg. Neg. Neg. Neg. Neg. Neg. Neg, Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Trace Neg. Neg, Neg.-trace Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Neg. Neg. Neg. Neg. Neg . +2 +3 +3 +3 +3 Neg. +2 to +3 Neg. Neg. Neg. Neg. Neg. +3 +3 +2 +3 Trace Neg. trace to +3 Neg. Neg. Neg. Neg. Neg. +2 +3 +1 +3 +1 Neg. +1 to +3 Neg. Neg. Neg. Neg. Neg. +i Trace +3 +3 +3 Neg. trace to +3 Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg, Neg, Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND = Not determined. * SL 082143 t* TABLE A-10 (cont'd) INDIVIDUAL AND MEAN RESULTS OF URINALYSIS FOR FEMALE RATS MAINTAINED ON DRINKING WATER CONTAINING VINYLIDENE CHLORIDE FOR 730 DAYS Dose Level ppm Animal Number Specific Gravity pH FEMALES, DAY 540 0 74-3250 3253 3254 3255 3257 1.035 1.039 1.034 1.048 1.030 MEANSD 1.037+0.007 50 74-3398 3399 3400 3401 3402 1.045 1 042 1.016 1.006 1.008 MEAN+SD 1.023 + 0.019 100 74-3360 3361 3362 3366 3368 1.034 1.038 1.012 1.041 1.031 MEANiSD 1.031+0.011 200 74-3322 3323 3326 3328 3329 1.03 3 1.038 1.050 1.025 1.040 MEAN+SD 1.0370.010 6.0 6.0 6.5 6.0 6.0 6.0-6.5 6.0 6.0 6.0 5.0 5.0 5.0-6.0 5.0 6.0 5.0 6.0 6.0 5.0-6.0 6.0 6.0 5.0 5.0 6.0 5.0-6.0 Sugar Albumin Ketones Bilirubin Occult Blood Uro bilinogen Neg. Neg. Neg. Neg. Neg. +3 +3 +3 +3 +3 Neg. Neg. Neg. Neg. Neg. Neg. +3 +3 +3 +3 +3 +1 Neg. +1 to +3 Neg. Neg. Neg. Neg. Neg. +2 +3 +1 +3 +3 Neg. +1 to +3 Neg. Neg. Neg. Neg. Neg. +1 +2 +3 +3 +3 Neg. +1 to +3 Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg, Neg. Neg. Neg. Neg. Neg. Neg. Neg, Neg. Neg. Neg. Neg. Neg, Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg, Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg, Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0,1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 1.0 0.1 0.1 0.1 0.1 0.1-1.0 o^44 TABLE A-10 (cont'd) INDIVIDUAL AND MEAN RESULTS OF URINALYSIS FOR FEMALE RATS MAINTAINED ON DRINKING WATER CONTAINING VINYLIDENE CHLORIDE FOR 730 DAYS Dose Level ppm Animal Number Specific Gravity Occult Uro PH Sugar Albumin Ketones Bilirubin Blood bilinogen FEMALES, DAY 702 0 74-3255 3260 3267 3271 3272 3279 3280 3288 3291 3304 1.026 1.041 1.029 1.022 1.034 1.033 1.018 1.027 1.018 1.027 o. 5 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 7.0 MEAN+SD 1.0280.007 6.0-7.0 50 74-3399 3400 3402 3406 3408 3414 3415 3416 3418 3423 1.061 1.044 1.033 1.041 1.035 1.024 1.032 1.026 1.027 1.035 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 MEANiSD 1.0360.011 6.0 100 74-3362 3373 3376 3377 3379 3381 3387 3388 3393 3394 1.039 1.038 1.048 1.047 1.023 1.032 1.033 1.034 1.042 1.049 6.5 6.5 6.0 6.0 6.0 5.5 6.0 6.0 5.5 6.0 MEAN+SD 1.039 + 0.008* 5.5-6.5 200 74-3322 3327 3331 3334 3340 3346 3348 3355 3356 3580 1.025 1.026 1.017 1.040 1.034 1.025 1.029 1.057 1.035 1,040 5.5 6.0 6,0 5.5 6.0 6.0 6.5 6.0 6.0 6.0 MEAN+SD 1.033+0.011 5.5-6.5 Neg. Neg. Neg. Neg, Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg, Neg, Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg . Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +2 +2 +3 +3 +3 +3 +3 +3 +3 +2 to +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 +3 Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg, Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg, Neg. Neg, Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg, Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. Neg. 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 '^Statistically significantly different Er:r.i control mean using Dunnett's test, p<0,05. SL 08214^ TABLE A-U INDIVIDUAL AND MEAN CLINICAL CHEMISTRY OF MALE AND FEMALE RATS MAINTAINED ON DRINKING WATER CONTAINING VINYLIDENE CHLORIDE FOR 181 AND 184 DAYS Dose Level (ppm) Animal Number BUN mg/I00 ml DAY 181 0 74-3076 3077 3079 3081 308 3 20 21 18 20 21 MEAN+SD 20+1 50 74-3222 3223 3224 3227 3228 25 23 20 21 24 MEAN+SD 23i2 100 74-3174 3184 3185 3186 3187 20 20 20 18 19 MEAN1SD 19+1 200 74-3147 3148 3150 3151 3152 20 26 22 25 26 MEANfSD 24+2* SGPT mU/ml Males AP mU/ral 58 362 70 462 65 376 83 250 66 392 68+9 3687 6 63 386 77 490 62 268 62 408 6 7 506 66 + 6 412+95 64 414 56 232 66 392 80 368 50 352 6311 352+71 74 716 68 526 o7 390 t f: 252 400 63+10 457+174 Glucose mg/100 ml ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Animal Number BUN mg/lOQ ml Females SGPT AP mU/ml mU/ml 74-3270 3271 3272 3273 3274 MEAN4SD 74-3410 3411 3412 3413 3414 MEAN+SD 74-3370 3371 3372 3373 3374 MEAN+SD 74-3340 3341 3342 3344 3345 MEAN4SD 16 24 24 20 16 20+4 18 21 23 18 17 202 26 21 24 19 18 22 + 3 19 20 20 22 21 20+1 61 59 60 48 56 57+5 62 52 65 55 72 618 63 53 45 60 56 55+7 51 50 52 51 56 52+2 228 352 260 346 216 280+65 388 310 324 382 360 353+35 216 182 236 198 290 224+42 378 346 488 346 366 385+59* DAY 184 0 74-3472 3474 3476 3478 3480 14 13 14 16 16 ND 113 ND 109 ND 114 ND 152 ND 184 ND 74-3552 22 ND 83 ND 3554 17 ND 92 ND 3556 18 ND 86 ND 3558 14 ND 90 ND 3560 20 ND 124 MEANiSD 15+2 ND 134i33 ND MEANiSD 18+3 ND 95+17 50 74-3532 3534 3536 3538 3540 18 20 14 17 18 ND 137 ND 140 ND 128 ND 86 ND 143 ND 74-3612 22 ND 71 ND 3614 18 ND 96 ND 3616 16 ND 95 ND 3618 20 ND 63 ND 3620 16 ND 83 MEAN+SD 17 + 2* m 127+24 ND MEAN+SD 18+3 ND 82+15 100 74-3512 3514 3516 3518 3520 15 16 14 16 16 ND 127 ND 113 ND 160 ND 153 ND 121 ND 74-3592 18 ND 70 ND 3594 16 ND 78 ND 3596 18 ND 88 ND 3598 22 ND 104 ND 3600 18 ND 107 MEAN+SD 161 ND 135+21 ND MEAN+SD 18 + 2 ND 89+16 200 74-3492 3494 3496 3498 3500 18 18 18 17 17 ND 123 ND 127 ND 123 ND 177 ND 115 ND 74-3572 18 ND 97 ND 3574 17 ND 74 ND 3576 20 ND 133 ND 3578 28 ND 98 ND 3580 20 ND 66 MEANtSD 18+1* ND 133425 ND MEAN+SD 20+4 ND 94+26 ND * not determined. Statistically significantly different from control mean using Dunnett's test, p<0.05. Glucose mg/100 ml ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND SL 082146 TABLE A-ll (cont'd) INDIVIDUAL and mean clinical chemistry of male and female rats maintained on drinking water CONTAINING VINYLIDENE CHLORIDE FOR 366 AND 541 DAYS Dose Level (ppm) Animal Number ___________ ___________ Males_________________ BUN SGFT AP Glucose mg/100 ml mU/ml mU/ml mg/100 ml DAY 366 0 74-3074 3075 3076 3077 3078 lb 19 17 19 16 57 130 56 95 59 138 50 14 5 48 125 98 90 87 98 98 MEAN+SD 17i 2 54 + 5 12 7 i 19 945 50 74-3223 3226 3227 3228 3229 35 21 17 19 21 51 15 5 51 103 63 148 68 148 65 138 94 92 104 106 106 MEANiSD 21*1 60i8 138+21 1007 100 74-3186 3137 3189 3190 3191 14 16 38 30 18 b9 140 57 150 59 110 57 100 53 103 102 98 80 94 90 MEANiSD 23il0 59+6 121+23 93+8 :oo 74-3146 3147 3148 3149 3150 24 15 20 16 lb 57 183 51 135 56 185 60 108 54 118 90 88 89 79 86 MEANiSD 18i4 5o+3 146i36 86i4 DAY 3 41 0 74-3120 3121 3122 3123 3124 MEANiSD I) 0 74-3234 3236 3237 3238 3239 MEANiSD : on 74-3194 3195 3198 3199 3200 MEANtSD 200 74-3168 3170 3171. 3172 3X73 MEANiSD 18 16 24 15 14 17+4 44 21 15 13 34 2513 35 12 20 19 16 20+9 84 16 12 24 37 35i 29 52 51 67 42 65 55il0 55 67 66 42 40 54 + 13 33 56 43 57 43 46+10 28 46 64 55 58 50i 14 102 65 140 115 100 10427 82 79 126 107 84 96+20 82 131 85 112 142 110+27 106 104 146 133 95 117i22 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND = not determined. Animal Number ______________________ Females BUN SGPT AF mg/100 ml mU/ml mU/ml 74-3257 3258 3259 3261 3263 MEANiSD 74-3404 3405 3406 3407 3408 MEANiSD 74-3370 3371 3373 3375 3376 MEANiSD 74-3330 3331 3332 3333 3334 MEAN+SD 19 15 13 18 15 16+2 17 23 23 15 18 19+4 17 21 17 14 17 17+2 19 28 16 16 17 19+5 44 120 48 70 45 70 55 40 50 70 484 74+29 51 165 51 90 50 95 51 120 48 77 50+1 109+35 42 73 83 123 48 105 38 100 44 95 51+18 991B 52 75 51 160 53 125 51 130 44 105 50+4 119132 74-3304 3305 3306 3307 3309 MEANiSD 74-3426 3427 3428 3429 3430 MEANiSD 74-3388 3389 3390 3391 3392 MEANiSD 74-3346 3347 3348 3349 3350 MEAN+SD 12 15 13 15 16 14 + 2 20 15 19 13 14 16+3 16 13 19 16 15 16+2 15 24 13 20 15 17i4 58 ND 55 78 63 111 42 108 65 120 57+9 104+18 63 136 52 87 42 72 55 81 55 110 53+8 97 + 26 35 84 40 87 54 82 60 121 50 116 48il0 98119 72 119 47 67 45 80 38 61 64 144 53il4 94+36 Glucose m^/100 ml 78 116 106 104 100 101+14 99 93 74 73 86 85+11 82 72 92 92 90 86+9 100 80 84 100 90 91t9 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND SL 08214 TABLE A-11 front'd) INDIVIDUAL AND MEAN CLINICAL CHEMISTRY OF MALE AND FEMALE RATS MAINTAINED ON DRINKING WATER CONTAINING VINYLIDENE CHLORIDE FOR 707 DAYS Dose Level (ppm) Animal Number _______ _________ Hales__________________________________________ Fannies BUN SGPT AP Glucose Animal BUN mg/lOO ml mU/ml mU/ml mg/lOG ml Number mg/100 ml SGPT mU/ml DAY 707 0 74-3066 3067 3069 3079 3080 3085 3086 3093 3095 3100 13 33 28 15 14 43 30 18 44 18 34 55 32 86 44 102 4 7 64 40 68 32 1225** 35 105 4 2 142 61 60 47 70 ND ND ND ND ND ND ND ND ND ND 74-3255 3260 3261 3262 3267 3271 3272 3273 3274 3279 15 19 16 19 15 12 22 14 14 24 64 60 36 26 32 35 16 24 35 23 MEANiSD 26rl2 41+9 85+27 ND MEAN + SD 17 4 35+16 50 74-3212 3213 3217 3227 3232 3236 3237 3247 3540 32 153 29 23 29 79 22 22 175 ND 29 77 42 137 45 99 47 99 42 97 32 68 44 87 3 i 70 33 92 NT) ND 74-3399 19 31 ND 3400 20 35 ND 3402 16 32 ND 3406 30 31 ND 3407 21 27 ND 3408 15 53 ND 3409 13 55 ND 3414 25 60 ND 3415 17 45 ND 3416 23 34 MEAN+SD 636Q* 40-3 9221 ND MEAN+SD 205 40+12 100 74-3175 3186 3187 3191 3195 3199 3202 3208 3209 3512 34 36 32 72 18 50 22 38 17 20 94 i 71 43 90 24 64 4 1 110 45 103 38 86 45 91 40 101 31 58 ND 74-3362 12 46 ND 3364 11 34 ND 3365 14 46 ND 3369 20 48 ND 3384 19 32 ND 3376 11 21 ND 3377 19 34 ND 3378 27 32 ND 3379 30 37 ND 3382 27 36 MEAN+SD 34+17 38r7 8717 ND MEAN+SD 197 37+8 200 74-3137 3140 3141 3147 3148 3154 3170 3171 3496 3498 18 29 14 36 15 25 23 15 26 31 61 78 45 72 48 73 37 88 43 81 50 13 2 39 99 48 121 64 116 37 123 ND 74-3322 11 47 ND 3327 16 48 ND 3331 24 35 ND 3334 12 41 NT) 3 340 19 35 ND 3344 15 44 ND 3345 17 27 ND 3346 18 48 ND 3348 16 31 NT) 3349 22 28 MEAN+SD 23+8 47t9 98223 ND MEAN+SD 17+4 38+8 AP mU/ml 52 70 . 64 47 41 56 76 39 48 48 54+12 51 73 76 38 36 51 100 69 73 56 62+20 87 57 73 70 110 48 60 76 66 65 71+17 84 59 85 67 67 86 57 79 49 48 68+15 ND * not determined. *Statistically significantly different from control mean using Dunnett's test, p<0.05. **Value omitted from statistical analysis. Glucose ihr/100 ml ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND SL 082148 *: TABLE A-ll (cont'd) INDIVIDUAL AND MEAN CLINICAL CHEMISTRY OF MALE AND FEMALE RATS MAINTAINED ON DRINKING WATER CONTAINING VINYLIDENE CHLORIDE FOR 730(F) and 731(M) DAYS Dose Level (ppm) Animal Number ______________________ BUN SGPT mg/100 ml mU/ml Males____________________ AP Glucose mU/al mg/100 ml 0 74-3066 3067 3069 3079 3080 3085 3086 3093 3095 3100 MEAN+SD 50 74-3212 3227 3232 3237 3247 MEANiSD 16 56 37 21 16 54 32 23 34 24 31+14 42 22 36 27 27 31i8 44 36 44 55 55 33 34 40 57 51 45+9 33 42 46 45 56 44+8 50 83 66 55 49 1425** 79 122 34 40 64+27 60 46 56 56 44 52i7 84 105 70 65 72 90 75 95 25 31 71i26 73 91 85 58 80 77il3 100 74-3187 3195 3199 3202 3208 3209 3512 3530 MEANiSD 49 19 93 24 51 18 23 49 41+26 39 45 30 35 46 51 39 44 41 7 98 71 102 57 61 59 33 64 68i22 83 84 75 74 75 75 83 75 784 200 74-3140 3141 3147 3148 3154 3170 3171 3496 3500 MEANiSD 34 18 53 19 21 30 17 18 32 27il2 50 49 45 44 54 49 56 51 36 48+6 51 58 75 59 75 68 74 55 47 62+11 50 82 80 78 74 51 64 80 35 6617 Animal Number 74-3255 3261 3267 3272 3 273 3274 3279 3283 3291 3294 MEAN+SD 74-3402 3406 3407 3408 3409 3414 3415 3418 3422 3423 MEANiSD 74-3362 3364 3365 3369 3376 3377 3379 3382 3384 3387 MEAN+SD 74-3322 3327 3331 3334 3340 3344 3345 3346 3348 3349 MEAN+SD _____ BUN mg/100 ml Females SGPT mU /ml AP mU /ml 21 18 17 24 17 22 21 17 07 20 18+5 17 32 23 15 17 11 30 23 19 17 20+7 15 14 18 24 18 21 37 39 17 18 22+9 15 16 36 15 19 17 19 26 17 25 20i7 58 44 36 18 37 23 46 46 56 31 40+13 36 35 42 60 36 52 42 58 39 49 45+9 46 41 45 35 32 42 44 40 34 158 52+38 42 68 68 52 34 39 29 60 31 33 4615 41 55 32 46 29' 33 94 72 83 150 64i38 76 31 26 42 45 48 53 19 51 28 42+17 60 38 53 46 79 56 48 45 71 45 54+13 70 43 86 48 35 62 38 51 34 40 51 + 17 Glucose mg/100 ml 57 72 50 74 42 74 60 100 77 87 69+17 70 100 40 59 73 70 100 73 79 80 74+18 83 73 74 72 91 100 50 81 62 91 78+15 97 83 83 51 82 15 125 82 88 93 80+29 **Value omitted from statistical analysis. SL 082149 TABLE A-12 INDIVIDUAL AND MEAN BODY WEIGHTS, ORGAN WEIGHTS, AND ORGAN/BODY WEIGHT RATIOS FOR MALE RATS MAINTAINED ON DRINKING WATER CONTAINING VINYLIDENE CHLORIDE FOR 731 DAYS Dose PPm 0 50 Animal Number 74-3066 74-3067 74-3069 74-3079 74-3080 74-3085 74-3086 74-3093 74-3095 74-3100 74-3101 74-3110 74-3120 74-3124 74-3130 74-3132 74-3472 74-3474 74-3846 MEAN S.D. 74-3212 74-3227 74-3232 74-3237 74-3247 MEAN S.D. Fasted Body Weight 8 491 408 522 497 535 591 610 585 458 546 478 569 607 421 514 581 495 402 513 517 65 611 313 503 506 512 489 108 ______________________________ Organ Weights (g and g/lOOg Body Weight) Brain Heart Liver Kidneys 8 2.10 2.10 1.96 2.05 2.09 1.87 1.97 1.94 1.95 1.99 1.97 1.99 2.03 1.95 2.16 2.05 1.95 1.93 2.00 s/lOOg 0.43 0.52 0.38 0.41 0.39 0.32 0.32 0.33 0.42 0.36 0.41 0.35 0.33 0.46 0.42 0.35 0.39 0.48 0.39 8 2.13 2.33 2.01 1.71 1.88 2.32 1.79 2.02 2.03 1.91 1.61 2.00 2.09 1.99 1.74 1.74 1.90 1.85 2.07 a/iooa 0.43 0.57 0.38 0.34 0.35 0.39 0.29 0.34 0.44 0.35 0.34 0.35 0.34 0.47 0.34 0.30 0.38 0.46 0.40 17.33 20.39 20.85 34.30 17.63 25.86 20.53 17.98 17.94 17.87 15.80 20.29 17.96 18.05 16.27 19.91 16.68 14.99 16.98 K/100g 3.53 4.99 3.99 6.90 3.30 4.38 3.36 3.07 3.92 3.28 3.30 3.57 2.96 4.29 3.17 3.43 3.37 3.73 3.31 4.31 11.91 7.22 5.09 6.33 7.13 5.57 3.74 5.29 5.17 5.32 6.48 5.48 4.84 3.97 6.79 4.91 9.91 4.65 g/lOOg 0.88 2.92 1.38 1.02 1.18 1.21 0.91 0.64 1.15 0.95 1.11 1.14 0.90 1.15 0.77 1.17 0.99 2.46 0.91 2.00 0.07 0.39 0.05 1.95 0.19 0.38 0.07 19.35 4.36 3.78 0.91 6.00 2.02 1.20 0.56 2.04 2.12 2.05 2.04 2.09 2.07 0.04 0.33 0.68 0.41 0.40 0.41 0.45 0.13 1.74 1.99 1.85 1.62 2.09 1.86 0.19 0.29 0.64 0.37 0.32 0.41 0.40 0.14 19.79 20.75 15.63 15.04 17.09 17.66 2.52 3.24 6.63 3.10 2.97 3.34 3.86 1.56 6.86 6.18 5.62 4.45 5.82 5.79 0.89 1.12 1.98 1.12 0.88 1.14 1.25 0.42 Testes 8 4.59 3.46 4.10 4.58 3.55 4.15 3.67 3.39 3.68 2.71 3.72 4.45 4.03 2.13 4.65 3.63 4.21 2.60 4.33 g/lOOg 0.94 0.85 0.79 0.92 0.66 0.70 0.60 0.58 0.80 0.50 0.78 0.78 0.66 0.51 0.91 0.62 0.85 0.65 0.84 3.77 0.70 0.73 0.14 4.12 4.66 4.15 4.41 2.18 3.90 0.99 0.67 1.49 0.82 0.87 0.43 0.86 0.39 SL 082150 Dose ppm 100 200 Ui tr* TABLE A-12 (cont'd) INDIVIDUAL AND MEAN BODY WEIGHTS, ORGAN WEIGHTS, AND ORGAN/BODY WEIGHT RATIOS FOR MALE RATS MAINTAINED ON DRINKING WATER CONTAINING VINYLIDENE CHLORIDE FOR 731 DAYS Animal Number 74-3187 74-3195 74-3199 74-3202 74-3208 74-3209 74-3512 74-3530 MEAN S.D. 74-3140 74-3141 74-3147 74-3148 74-3154 74-3170 74-3171 74-3496 74-3500 MEAN S.D. Fasted Body Weight g 396 629 319 662 480 622 548 473 516 121 476 532 432 684 546 566 409 590 493 525 85 Brain g g/100g 1.98 1.96 1.84 2.10 2.04 2.13 2.00 1.98 0.50 0.31 0.58 0.32 0.42 0.34 0.37 0.42 2.00 0.09 0.41 0.09 2.03 2.09 1.89 1.97 1.97 2.02 1.97 1.94 1.95 0.43 0.39 0.44 0.29 0.36 0.36 0.48 0.33 0.40 1.98 0.06 0.39 0.06 Orsan Weights (g and g/lOOg Body Weight) Heart Liver Kidneys g 1.75 1.99 1.99 2.25 2.05 2.06 1.66 2.02 g/lOOg 0.44 0.32 0.62 0.34 0.43 0.33 0.30 0.43 g 14.86 18.41 14.10 20.37 18.46 16.57 16.96 15.95 g/100g 3.75 2.93 4.42 3.08 3.84 2.66 3.10 3.37 g 11.54 4.73 6.61 6.37 6.41 4.46 5.54 6.58 g/lOOg 2.91 0.75 2.07 0.96 1.33 0.72 1.01 1.39 1.97 0.19 0.40 0.11 16.96 2.06 3.39 0.58 6.53 2.19 1.39 0.75 1.70 2.13 1.86 2.12 1.73 2.06 1.77 2.01 2.38 0.36 0.40 0.43 0.31 0.32 0.36 0.43 0.34 0.48 15.83 15.64 17.74 19.41 16.80 17.70 15.57 18.78 20.27 3.33 2.94 4.10 2.84 3.08 3.13 3.81 3.19 4.11 6.19 4.55 7.21 4.01 4.90 5.93 4.20 5.27 6.69 1.30 0.85 1.67 0.59 0.90 1.05 1.03 0.89 1.36 1.97 0.23 0.38 0.06 17.53 1.72 3.39 0.49 5.44 1.13 1.07 0.32 Testes g g/100g 2.04 4.10 2.82 4.69 4.50 4.33 3.89 4.05 0.52 0.65 0.88 0.71 0.94 0.70 0.71 0.86 3.80 0.91 0.74 0.14 3.69 4.86 3.95 4.94 4.56 4.65 3.29 4.42 3.21 0.78 0.91 0.91 0.72 0.84 0.82 0.80 0.75 0.65 4.17 0.66 0.80 0.09 082151 I TABLE A-13 INDIVIDUAL AND MEAN BODY WEIGHTS, ORGAN WEIGHTS, AND ORGAN/BODY WEIGHT RATIOS FOR FEMALE RATS MAINTAINED ON DRINKING WATER CONTAINING VINYLIDENE CHLORIDE FOR 730 DAYS Animal Number 74-3255 74-3261 74-3267 74-3272 74-3273 74-3274 74-3279 74-3280 74-3283 74-3291 74-3294 74-3295 74-3296 74-3297 74-3298 74-3299 74-3300 74-3304 74-3306 74-3311 74-3315 74-3317 75-3568 mean S.D. Fasted Body Weight g 291 443 380 416 468 392 425 284 392 328 559 486 409 482 488 253 386 288 318 291 402 379 313 386 80 _____________________Organ Weights (g and g/lOOg Body Weight) Brain g g/lOOg Heart g g/lOOg Liver R g/lOOg 1.79 1.85 1.88 1.89 1.86 1.87 1.91 1.81 1.85 1.75 1.86 1.82 1.82 1.86 1.93 1.95 1.83 1.80 1.77 1.84 1.93 1.78 1.88 0.62 0.42 0.50 0.46 0.40 0.48 0.45 0.64 0.47 0.53 0.33 0.37 0.44 0.39 0.40 0.77 0.47 0.62 0.56 0.63 0.48 0.47 0.60 1.38 1.40 1.34 1.77 1.42 1.41 1.73 1.25 1.32 1.39 1.78 1.42 1.61 1.52 1.54 1.40 1.28 1.23 1.15 1.55 1.35 1.42 1.21 0.47 0.32 0.35 0.42 0.30 0.36 0.41 0.44 0.34 0.42 0.32 0.29 0.39 0.31 0.31 0.55 0.33 0.43 0.36 0.53 0.34 0.37 0.39 13.55 13.72 11.81 19.93 17.30 15.63 17.63 12.72 9.44 14.45 14.73 15.68 20.03 14.71 14.68 9.72 14.09 10.28 8.48 9.65 14.30 12.18 9.02 4.66 3.10 3.11 4.79 3.69 3.99 4.15 4.48 2.41 4.40 2.63 3.23 4.89 3.05 3.01 3.84 3.65 3.56 2.67 3.32 3.56 3.21 2.89 Kidneys R g/lOOg 3.80 2.71 3.21 2.97 3.04 3.26 3.09 3.19 2.77 3.36 3.08 2.58 3.90 4.64 2.79 2.80 2.68 3.23 2.59 2.53 3.32 3.03 2.42 1.30 0.61 0.85 0.71 0.65 0.83 0.73 1.12 0.71 1.02 0.55 0.53 0.95 0.96 0.57 1.11 0.70 1.12 0.81 0.87 0.83 0.80 0.77 1.85 0.05 0.50 0.11 1.43 0.17 0.38 0.07 13.64 3.28 3.58 0.72 3.09 0.51 0.83 0.20 SL 082152 TABLE A-13 (cont'd) INDIVIDUAL AND MEAN BODY WEIGHTS, ORGAN WEIGHTS, AND ORGAN/BODY WEIGHT RATIOS FOR FEMALE RATS MAINTAINED ON DRINKING WATER CONTAINING VINYLIDENE CHLORIDE FOR 730 DAYS Dose EE_ 50 Animal Number 74-3402 74-3406 74-3407 74-3408 74-3409 74-3414 74-3415 74-3418 74-3422 74-3423 74-3425 74-3426 74-3427 74-3428 74-3430 74-3435 74-3612 74-3624 MEAN S.D. Fasted Body Weight g 319 443 589 376 341 333 341 409 401 391 302 341 488 351 361 403 278 326 377 74 Brain g 1.94 1.87 1.84 1.78 1.77 1.98 1.86 1.89 1.77 1.89 1.81 1.91 1.92 1.93 1.85 1.89 2.07 1.87 g/lOOg 0.61 0.42 0.31 0.47 0.52 0.59 0.54 0.46 0.44 0.48 0.60 0.56 0.39 0.55 0.51 0.47 0.74 0.57 Organ Weights (g and g/lOOg Body Weight) Heart Liver g 1.32 1.66 1.58 1.43 1.05 1.29 1.40 1.39 1.18 1.29 1.45 1.60 1.27 1.28 1.47 1.33 1.54 1.68 g/lOOg 0.41 0.37 0.27 0.38 0.31 0.39 0.41 0.34 0.30 0.33 0.48 0.47 0.26 0.36 0.41 0.33 0.55 0.52 g 8.69 15.19 16.21 11.86 10.53 9.48 14.34 17.23 12.17 10.69 11.09 11.93 12.74 10.76 11.62 15.54 11.54 11.57 g/lOOg 2.72 3.43 2.75 3.15 3.09 2.85 4.20 4.21 3.04 2.73 3.68 3.50 2.61 3.06 3.22 3.86 4.15 3.55 Kidneys g 2.45 3.15 3.08 3.33 2.54 2.75 3.59 3.74 2.80 2.51 3.69 2.85 2.63 2.75 3.13 2.57 3.19 3.40 g/100g 0.77 0.71 0.52 0.88 0.74 0.83 1.05 0.92 0.70 0.64 1.22 0.84 0.54 0.78 0.87 0.64 1.15 1.04 1.88 0.08 0.51 0.10 1.40 0.17 0.38 0.08 12.40 2.37 3.32 0.53 3.01 0.42 0.82 0.20 SL 082153 SL O82154 TABLE A-13 (cont'd) INDIVIDUAL AND MEAN BODY WEIGHTS, ORGAN WEIGHTS, AND ORGAN/BODY WEIGHT RATIOS FOR FEMALE RATS MAINTAINED ON DRINKING WATER CONTAINING VINYLIDENE CHLORIDE FOR 730 DAYS Dose PPm 100 Animal Number 74-33b2 74-3364 74-3365 74-3369 74-3376 74-3377 74-3379 74-3382 74-3384 74-3387 74-3388 74-3389 73-3391 74-3392 74-3394 74-3598 74-3606 MEAN S.D. Fasted Weight 8 389 319 356 457 660 487 383 432 393 328 394 631 330 309 371 321 330 405 104 _______________ ______ Organ Weights (g and g/lOOg Body Weight) Brain Heart Liver g 1.90 1.72 1.77 1.92 1.83 1.88 1.86 1.74 1.76 1.75 1.84 1.80 1.74 1.78 1.86 1.91 1.81 g/100g 0.49 0.54 0.50 0.42 0.28 0.39 0.49 0.40 0.45 0.54 0.47 0.29 0.53 0.58 0.50 0.59 0.55 g 1.29 1.31 1.35 1.53 1.34 1.36 1.71 1.71 1.65 1.57 1.26 1.59 1.37 1.44 1.52 1.53 1.69 g/lOOg 0.33 0.41 0.38 0.33 0.20 0.28 0.45 0.40 0.42 0.48 0.32 0.25 0.42 0.47 0.41 0.47 0.51 g 13.03 10.00 11.72 16.65 17.86 13.24 16.58 16.08 15.65 10.89 10.85 20.59 10.66 10.58 12.74 10.43 12.08 g/lOOg 3.35 3.14 3.29 3.64 2.71 2.72 4.33 3.72 3.98 3.32 2.76 3.26 3.23 3.42 3.43 3.25 3.66 Kidneys g 2.61 2.69 2.81 3.40 2.99 2.75 3.21 3.46 3.02 3.07 2.61 3.00 2.44 3.40 3.23 2.92 3.57 g/lOOg 0.67 0.84 0.79 0.74 0.45 0.56 0.84 0.80 0.77 0.94 0.66 0.48 0.74 1.10 0.87 0.91 1.08 1.81 0.06 0.47 0.09 1.48 0.15 0.38 0.09 13.51 3.41 3.37 0.43 3.01 0.33 0.78 0.18 * TABLE A-13 (cont'd) INDIVIDUAL AND MEAN BODY WEIGHTS, ORGAN WEIGHTS, AND ORGAN/BODY WEIGHT RATIOS FOR FEMALE RATS MAINTAINED ON DRINKING WATER CONTAINING VINYLIDENE CHLORIDE FOR 730 DAYS Dose PPm 200 Animal Number 74-3322 74-3327 74-3331 74-3334 74-3340 74-3344 74-3345 74-3346 74-3348 74-3349 74-3355 74-3356 74-3574 74-3580 74-3586 MEAN S.D. Fasted Body Weight g 364 364 340 423 434 335 547 319 395 660 498 368 468 334 399 417 94 Brain g 1.96 1.85 1.80 1.83 1.88 1.90 1.86 1.73 2.10 1.78 1.89 1.87 1.80 1.89 1.81 g/100g 0.54 0.51 0.53 0.43 0.43 0.56 0.34 0.54 0.53 0.27 0.38 0.51 0.38 0.57 0.45 Organ Weight s (g and g/lOOg Body Weight) Heart Liver g 1.31 1.44 1.31 1.37 1.52 1.28 1.26 1.39 1.38 1.60 1.50 1.50 1.43 1.46 1.47 g/lOOg 0.36 0.40 0.38 0.32 0.35 0.38 0.23 0.43 0.35 0.24 0.30 0.41 0.30 0.44 0.37 8 12.22 10.97 10.52 12.44 13.61 11.45 19.23 11.15 14.04 16.92 15.19 13.92 17.52 11.35 19.92 g/100g 3.36 3.01 3.10 2.94 3.13 3.41 3.51 3.50 3.55 2.57 3.05 3.78 3.74 3.40 4.99 Kidneys g 3.09 2.92 2.55 2.80 2.71 2.54 2.99 2.69 3.37 3.10 2.94 2.75 2.83 2.87 3.29 g/100g 0.85 0.80 0.75 0.66 0.62 0.76 0.55 0.84 0.85 0.47 0.59 0.75 0.60 0.86 0.82 1.86 0.09 0.46 0.09 1.41 0.10 0.35 0.06 14.03 3.09 3.40 0.55 2.90 0.24 0.72 0.13 SL 082155 *7