TDMS Study 96018-04 Pathology Tables
NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 FINAL #1/MICE Facility: Southern Research Institute Chemical CAS #: 75-27-4 Lock Date: 02/18/02 Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All Page 1 NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 7| DAY ON TEST | 4| 3| 3| 3| 0| 2| 3| 3| 3| 3| 2| 1| 3| 3| 3| 3| 3| 3| 0| 3| 1| 3| 3| 8| 3| | 9| 5| 5| 5| 4| 3| 5| 5| 5| 5| 3| 5| 2| 2| 2| 5| 5| 5| 6| 5| 5| 1| 1| 1| 1| __________________________________________|__________________________________________________________________________| | 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| B6C3F1 MICE FEMALE | 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| ANIMAL ID | 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 MG/L | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + + + + A A + + + + + + + + + + + + M + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 2 2 2 2 | Hemorrhage | 4 | |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + A + + + + + +| Cyst | | Inflammation, Chronic | 3 | Epithelium, Hyperplasia | 3 | |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + M + A + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + M + + M +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X| Clear Cell Focus | X | Cyst | 3 | Eosinophilic Focus | X X X | Hematopoietic Cell Proliferation | 3 3 2 | Hyperplasia, Lymphoid | 2 | Infiltration Cellular, Mixed Cell | 3| Mixed Cell Focus | X | Necrosis, Focal | 1 1 | Tension Lipidosis | X | Centrilobular, Necrosis | 2 4 2 1 | Hepatocyte, Depletion Glycogen | 3 | Hepatocyte, Karyomegaly | 2 | Hepatocyte, Vacuolization Cytoplasmic| 3 3 3 3 | Kupffer Cell, Hyperplasia | 3 2 | __________________________________________|__________________________________________________________________________| Page 2 NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 7| DAY ON TEST | 4| 3| 3| 3| 0| 2| 3| 3| 3| 3| 2| 1| 3| 3| 3| 3| 3| 3| 0| 3| 1| 3| 3| 8| 3| | 9| 5| 5| 5| 4| 3| 5| 5| 5| 5| 3| 5| 2| 2| 2| 5| 5| 5| 6| 5| 5| 1| 1| 1| 1| __________________________________________|__________________________________________________________________________| | 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| B6C3F1 MICE FEMALE | 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| ANIMAL ID | 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 MG/L | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Kupffer Cell, Pigmentation | 2 2 2 | |__________________________________________________________________________| Mesentery | + + + + + + + + + + | Angiectasis | 3 | Necrosis | 2 | Fat, Necrosis | 4 4 3 2 | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 2 2 2 2 3 2 3 3 2 2 3 2 | |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 | Erosion | 2 | Epithelium, Hyperplasia | 2 2 | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 2 | Edema | | Erosion | 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 4 | Mineralization | 1 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 3 3 3 | Hyperplasia, Focal | 2 | Hypertrophy, Focal | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 3 NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 7| DAY ON TEST | 4| 3| 3| 3| 0| 2| 3| 3| 3| 3| 2| 1| 3| 3| 3| 3| 3| 3| 0| 3| 1| 3| 3| 8| 3| | 9| 5| 5| 5| 4| 3| 5| 5| 5| 5| 3| 5| 2| 2| 2| 5| 5| 5| 6| 5| 5| 1| 1| 1| 1| __________________________________________|__________________________________________________________________________| | 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| B6C3F1 MICE FEMALE | 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| ANIMAL ID | 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 MG/L | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 | |__________________________________________________________________________| Islets, Pancreatic | + + + + M + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + M + + + + + + + + + + + + + + + +| Cyst | 3 3| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + M + + + + + + +| Pars Distalis, Angiectasis | | Pars Distalis, Cyst | 3 | Pars Distalis, Hyperplasia, Focal | 1 2 | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic | 1 2 3 2 2 3 1 3 1 3 2 2 | Follicular Cell, Hyperplasia | 1 1 1 3 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + I + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 3 | |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 4 | Cyst | 3 3 | Thrombosis | 4 | Corpus Luteum, Hyperplasia | 2 2 2 | Interstitial Cell, Hyperplasia | 2 | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Cystic | 3 2 4 2 4 4 4 4 4 2 2 3 4 3 2 4 2 1 4 2 3 3 3| Inflammation, Chronic | 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | __________________________________________|__________________________________________________________________________| Page 4 NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 7| DAY ON TEST | 4| 3| 3| 3| 0| 2| 3| 3| 3| 3| 2| 1| 3| 3| 3| 3| 3| 3| 0| 3| 1| 3| 3| 8| 3| | 9| 5| 5| 5| 4| 3| 5| 5| 5| 5| 3| 5| 2| 2| 2| 5| 5| 5| 6| 5| 5| 1| 1| 1| 1| __________________________________________|__________________________________________________________________________| | 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| B6C3F1 MICE FEMALE | 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| ANIMAL ID | 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 MG/L | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 4 3 2 2 2 2 3 3 2 2 3 2 | Myelofibrosis | | |__________________________________________________________________________| Lymph Node | + + + + + + + + + | Iliac, Hemorrhage | 4 | Iliac, Hyperplasia, Lymphoid | 2 4 3 | Mediastinal, Hemorrhage | 3 | |__________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 | Hematopoietic Cell Proliferation | | Hyperplasia, Lymphoid | 2 3 3 2 3 2 | Pigmentation | 2 2 3 2 2 3 2 3 2 2 | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + M + + + + + + + + + + + + + + + + + +| Atrophy | | Hemorrhage | | Hyperplasia, Lymphoid | 4 2 2 2 | Pigmentation | | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 4 2 3 3 4 3 2 1 1 4 1 3 4 2 4 3 4 2 3 2 2| Hyperplasia, Lymphoid | 2 3| Pigmentation | 3 3 2 2 2 2 2 2 2 3 3 2 3 2 3| Lymphoid Follicle, Hyperplasia | 2 2 3 3 | |__________________________________________________________________________| Thymus | I + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 3 2 4 3 3 | Hyperplasia, Lymphoid | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 1 1 2 1 4 | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 5 NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 7| DAY ON TEST | 4| 3| 3| 3| 0| 2| 3| 3| 3| 3| 2| 1| 3| 3| 3| 3| 3| 3| 0| 3| 1| 3| 3| 8| 3| | 9| 5| 5| 5| 4| 3| 5| 5| 5| 5| 3| 5| 2| 2| 2| 5| 5| 5| 6| 5| 5| 1| 1| 1| 1| __________________________________________|__________________________________________________________________________| | 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| B6C3F1 MICE FEMALE | 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| ANIMAL ID | 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 MG/L | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | Angiectasis | 3 | Edema | 3 | Ulcer | 3 | Epidermis, Hyperplasia | 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skeletal Muscle | + + + + + | Atrophy | 2 | Inflammation, Chronic | 1 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 4 | Cyst Epithelial Inclusion | X | |__________________________________________________________________________| Peripheral Nerve | + + + + | Atrophy | 3 2 2 | |__________________________________________________________________________| Spinal Cord | + + + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 | Foreign Body | X | Hemorrhage | 4 2 | Hyperplasia, Lymphoid | | Infiltration Cellular, Histiocyte | 3 | Inflammation, Chronic | 2 | Thrombosis | | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 6 NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 7| DAY ON TEST | 4| 3| 3| 3| 0| 2| 3| 3| 3| 3| 2| 1| 3| 3| 3| 3| 3| 3| 0| 3| 1| 3| 3| 8| 3| | 9| 5| 5| 5| 4| 3| 5| 5| 5| 5| 3| 5| 2| 2| 2| 5| 5| 5| 6| 5| 5| 1| 1| 1| 1| __________________________________________|__________________________________________________________________________| | 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| B6C3F1 MICE FEMALE | 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| ANIMAL ID | 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 MG/L | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + + + + + + + + + + + + + + + + + + + + I + + + +| Developmental Malformation | X | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | | |__________________________________________________________________________| Lacrimal Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 3 2 | Infarct | 2 1 | Metaplasia, Osseous | 1 2 | Nephropathy | 1 1 1 2 1 1 1| Renal Tubule, Accumulation, Hyaline | | Droplet | | Renal Tubule, Necrosis | 1 | Renal Tubule, Pigmentation | 2 2 | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 2 2 3 2 2| __________________________________________|__________________________________________________________________________ Page 7 NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 3| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| | DAY ON TEST | 3| 3| 3| 5| 3| 2| 2| 2| 2| 2| 3| 2| 3| 6| 8| 3| 3| 3| 3| 0| 3| 3| 3| 6| 3| | | 5| 5| 5| 0| 5| 9| 9| 9| 9| 9| 5| 4| 5| 3| 9| 1| 1| 1| 1| 2| 5| 5| 5| 9| 5| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | B6C3F1 MICE FEMALE | 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| T | ANIMAL ID | 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| A | 0 MG/L | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Gallbladder | + + + A + + + + + + + + + + + + + + + + + + + + +| 46 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + A + + + + +| 49 | Edema | 2 2 2 2 2| 10 2.0| Hemorrhage | | 1 4.0| |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + A + + + + + + + + + + + + + + + + + + + + +| 48 | Cyst | 3| 1 3.0| Inflammation, Chronic | | 1 3.0| Epithelium, Hyperplasia | | 1 3.0| |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + M M + + + + + + + + + + + + + + + + + + + +| 46 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + M + A + + + + + + + + + + + + + + + M + + + + +| 45 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | X | 3 | Clear Cell Focus | X | 2 | Cyst | 3 | 2 3.0| Eosinophilic Focus | X X X X | 7 | Hematopoietic Cell Proliferation | 3 | 4 2.8| Hyperplasia, Lymphoid | 2 | 2 2.0| Infiltration Cellular, Mixed Cell | 3 2 2 2 2 | 6 2.3| Mixed Cell Focus | X X | 3 | Necrosis, Focal | 1 | 3 1.0| Tension Lipidosis | X | 2 | Centrilobular, Necrosis | 3 2 | 6 2.3| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 8 NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 3| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| | DAY ON TEST | 3| 3| 3| 5| 3| 2| 2| 2| 2| 2| 3| 2| 3| 6| 8| 3| 3| 3| 3| 0| 3| 3| 3| 6| 3| | | 5| 5| 5| 0| 5| 9| 9| 9| 9| 9| 5| 4| 5| 3| 9| 1| 1| 1| 1| 2| 5| 5| 5| 9| 5| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | B6C3F1 MICE FEMALE | 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| T | ANIMAL ID | 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| A | 0 MG/L | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | Hepatocyte, Depletion Glycogen | 3 3 | 3 3.0| Hepatocyte, Karyomegaly | 2 | 2 2.0| Hepatocyte, Vacuolization Cytoplasmic| 3 3| 6 3.0| Kupffer Cell, Hyperplasia | | 2 2.5| Kupffer Cell, Pigmentation | 2 2 2 2| 7 2.0| |__________________________________________________________________________|____________| Mesentery | + + + + + + + + + + + | 21 | Angiectasis | | 1 3.0| Necrosis | | 1 2.0| Fat, Necrosis | 3 4 4 4 4 3 3 3 | 12 3.4| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 2 | 1 2.0| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Lymphoid | 2 2 2 2 2 2 2 2 2 3 2 2| 25 2.2| |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | 2 | 2 2.0| Erosion | | 1 2.0| Epithelium, Hyperplasia | | 2 2.0| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 3 | 2 2.5| Edema | 2 2 | 2 2.0| Erosion | | 1 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + | 2 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | | 1 4.0| Mineralization | 2 2 | 3 1.7| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 9 NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 3| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| | DAY ON TEST | 3| 3| 3| 5| 3| 2| 2| 2| 2| 2| 3| 2| 3| 6| 8| 3| 3| 3| 3| 0| 3| 3| 3| 6| 3| | | 5| 5| 5| 0| 5| 9| 9| 9| 9| 9| 5| 4| 5| 3| 9| 1| 1| 1| 1| 2| 5| 5| 5| 9| 5| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | B6C3F1 MICE FEMALE | 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| T | ANIMAL ID | 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| A | 0 MG/L | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accessory Adrenal Cortical Nodule | 3 3 3 3 3 | 8 3.0| Hyperplasia, Focal | | 1 2.0| Hypertrophy, Focal | 3 | 1 3.0| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 | 2 1.5| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | 2 | 1 2.0| |__________________________________________________________________________|____________| Parathyroid Gland | M M + + + + + + + + + + + + + + + + + + + + + + +| 47 | Cyst | | 2 3.0| |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Pars Distalis, Angiectasis | 2 | 1 2.0| Pars Distalis, Cyst | | 1 3.0| Pars Distalis, Hyperplasia, Focal | 2 1 2 3| 6 1.8| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Degeneration, Cystic | 1 1 2 1 3 1 2 3 1 1 3 1 2 2 | 26 1.9| Follicular Cell, Hyperplasia | 1 1| 6 1.3| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | M + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Inflammation, Chronic | | 1 3.0| |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 2 2 2 | 5 2.6| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 10 NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 3| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| | DAY ON TEST | 3| 3| 3| 5| 3| 2| 2| 2| 2| 2| 3| 2| 3| 6| 8| 3| 3| 3| 3| 0| 3| 3| 3| 6| 3| | | 5| 5| 5| 0| 5| 9| 9| 9| 9| 9| 5| 4| 5| 3| 9| 1| 1| 1| 1| 2| 5| 5| 5| 9| 5| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | B6C3F1 MICE FEMALE | 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| T | ANIMAL ID | 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| A | 0 MG/L | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM - cont | | | Cyst | 3 3 3 3 3 3| 8 3.0| Thrombosis | | 1 4.0| Corpus Luteum, Hyperplasia | | 3 2.0| Interstitial Cell, Hyperplasia | | 1 2.0| |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Cystic | 4 4 3 4 2 3 3 4 4 4 4 3 3 4 4 4 3 4 2 4 2 2| 45 3.2| Inflammation, Chronic | 2 | 2 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 2 4 4 2 2 4 2 3 2 | 22 2.6| Myelofibrosis | 2 2 2 | 3 2.0| |__________________________________________________________________________|____________| Lymph Node | + + + + + + + | 16 | Iliac, Hemorrhage | | 1 4.0| Iliac, Hyperplasia, Lymphoid | | 3 3.0| Mediastinal, Hemorrhage | | 1 3.0| |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 3 | 2 3.0| Hematopoietic Cell Proliferation | 2 | 1 2.0| Hyperplasia, Lymphoid | 2 2 | 8 2.4| Pigmentation | 3 3 2 3 3 3 2 2 2 2 3 2| 22 2.4| |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Atrophy | 3 | 1 3.0| Hemorrhage | 1 3 4 | 3 2.7| Hyperplasia, Lymphoid | 3 2| 6 2.5| Pigmentation | 3 | 1 3.0| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 2 3 3 3 3 2 1 2 2 1 4 4 2 3 3 3 3 3 2 4 3| 42 2.7| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 11 NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 3| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| | DAY ON TEST | 3| 3| 3| 5| 3| 2| 2| 2| 2| 2| 3| 2| 3| 6| 8| 3| 3| 3| 3| 0| 3| 3| 3| 6| 3| | | 5| 5| 5| 0| 5| 9| 9| 9| 9| 9| 5| 4| 5| 3| 9| 1| 1| 1| 1| 2| 5| 5| 5| 9| 5| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | B6C3F1 MICE FEMALE | 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| T | ANIMAL ID | 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| A | 0 MG/L | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | Hyperplasia, Lymphoid | 2 | 3 2.3| Pigmentation | 2 2 2 2 2 3 2 2 2 3 3 2 2 2| 29 2.3| Lymphoid Follicle, Hyperplasia | 3 | 5 2.6| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Atrophy | 3 3 3 | 9 2.9| Hyperplasia, Lymphoid | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 2 1 | 9 1.7| |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | | 1 3.0| Edema | 3 | 2 3.0| Ulcer | | 1 3.0| Epidermis, Hyperplasia | | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Skeletal Muscle | | 5 | Atrophy | | 1 2.0| Inflammation, Chronic | | 1 1.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Compression | 3 | 2 3.5| Cyst Epithelial Inclusion | | 1 | |__________________________________________________________________________|____________| Peripheral Nerve | + | 5 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 12 NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 3| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| | DAY ON TEST | 3| 3| 3| 5| 3| 2| 2| 2| 2| 2| 3| 2| 3| 6| 8| 3| 3| 3| 3| 0| 3| 3| 3| 6| 3| | | 5| 5| 5| 0| 5| 9| 9| 9| 9| 9| 5| 4| 5| 3| 9| 1| 1| 1| 1| 2| 5| 5| 5| 9| 5| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | B6C3F1 MICE FEMALE | 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| T | ANIMAL ID | 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| A | 0 MG/L | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| NERVOUS SYSTEM - cont | | | Atrophy | | 3 2.3| |__________________________________________________________________________|____________| Spinal Cord | + | 4 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | | 1 2.0| Foreign Body | | 1 | Hemorrhage | 2 2 3 1 | 6 2.3| Hyperplasia, Lymphoid | 2 | 1 2.0| Infiltration Cellular, Histiocyte | 2 | 2 2.5| Inflammation, Chronic | | 1 2.0| Thrombosis | 3 | 1 3.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + + + A + + + + + + + + + + + + + + + + + + + + +| 48 | Developmental Malformation | | 1 | |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Focal | 2 | 1 2.0| |__________________________________________________________________________|____________| Lacrimal Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Lymphoid | 2 2 2 2 2 | 8 2.1| Infarct | | 2 1.5| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 13 NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 3| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| | DAY ON TEST | 3| 3| 3| 5| 3| 2| 2| 2| 2| 2| 3| 2| 3| 6| 8| 3| 3| 3| 3| 0| 3| 3| 3| 6| 3| | | 5| 5| 5| 0| 5| 9| 9| 9| 9| 9| 5| 4| 5| 3| 9| 1| 1| 1| 1| 2| 5| 5| 5| 9| 5| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | B6C3F1 MICE FEMALE | 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| T | ANIMAL ID | 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| A | 0 MG/L | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| URINARY SYSTEM - cont | | | Metaplasia, Osseous | | 2 1.5| Nephropathy | 1 1 1 1 1 2 2 1 1| 16 1.2| Renal Tubule, Accumulation, Hyaline | | | Droplet | 3 2 | 2 2.5| Renal Tubule, Necrosis | 2 | 2 1.5| Renal Tubule, Pigmentation | | 2 2.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Lymphoid | 2 2 2 2 2 | 11 2.1| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 14 NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| 7| 7| 7| 7| 5| DAY ON TEST | 9| 3| 3| 3| 3| 3| 3| 0| 8| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 8| 3| 3| 3| 3| 2| | 6| 1| 1| 1| 1| 0| 0| 4| 9| 0| 2| 2| 2| 2| 2| 2| 2| 2| 9| 1| 2| 2| 2| 2| 1| __________________________________________|__________________________________________________________________________| | 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| B6C3F1 MICE FEMALE | 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| ANIMAL ID | 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| 175 MG/L | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + + + + + + + A + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + M| Edema | 2 2 2 | |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + A| Epithelium, Hyperplasia | | |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + A| Epithelium, Hyperplasia | 3 | |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Clear Cell Focus | | Eosinophilic Focus | X X| Hematopoietic Cell Proliferation | | Hyperplasia, Lymphoid | 2 2 2 | Infiltration Cellular, Mixed Cell | 2 2 3| Mixed Cell Focus | X | Necrosis, Focal | 3 | Centrilobular, Necrosis | 3 | Hepatocyte, Depletion Glycogen | | Hepatocyte, Karyomegaly | 2 | Hepatocyte, Vacuolization Cytoplasmic| | Kupffer Cell, Hyperplasia | 2 | |__________________________________________________________________________| Mesentery | + + + + + + + + + + | Hemorrhage | 3 | Fat, Necrosis | 4 2 3 2 | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 15 NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| 7| 7| 7| 7| 5| DAY ON TEST | 9| 3| 3| 3| 3| 3| 3| 0| 8| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 8| 3| 3| 3| 3| 2| | 6| 1| 1| 1| 1| 0| 0| 4| 9| 0| 2| 2| 2| 2| 2| 2| 2| 2| 9| 1| 2| 2| 2| 2| 1| __________________________________________|__________________________________________________________________________| | 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| B6C3F1 MICE FEMALE | 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| ANIMAL ID | 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| 175 MG/L | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 4 | Cyst | 3 | Acinus, Cytoplasmic Alteration | 3 | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 2 2 2 2 3 2 3 3 2 | |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 | Inflammation, Chronic Active | 1 3 | Epithelium, Hyperplasia | 1 | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2| Thrombosis | 2| Artery, Inflammation, Chronic | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 3 3 | Hyperplasia, Focal | | Hypertrophy, Focal | | Zona Reticularis, Vacuolization | | Cytoplasmic | 3 | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 | |__________________________________________________________________________| Parathyroid Gland | + + M + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 16 NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| 7| 7| 7| 7| 5| DAY ON TEST | 9| 3| 3| 3| 3| 3| 3| 0| 8| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 8| 3| 3| 3| 3| 2| | 6| 1| 1| 1| 1| 0| 0| 4| 9| 0| 2| 2| 2| 2| 2| 2| 2| 2| 9| 1| 2| 2| 2| 2| 1| __________________________________________|__________________________________________________________________________| | 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| B6C3F1 MICE FEMALE | 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| ANIMAL ID | 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| 175 MG/L | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Cyst | 3 3 3 | Pars Distalis, Hyperplasia, Focal | 1 2 1 | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic | 2 1 3 3 1 1 1 3 | Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 3 3 | Cyst | 3 3 3 3 3 3 3 3 | Corpus Luteum, Hyperplasia | 2| Interstitial Cell, Hyperplasia | | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 4 | Hyperplasia, Cystic | 3 2 3 4 3 2 2 3 2 3 4 4 1 4 4 4 4 4 2 4 2 3 2| Inflammation, Chronic | | Metaplasia, Squamous | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 3 4 3 2 3 2 3 3 4 3 2 4| Myelofibrosis | | |__________________________________________________________________________| Lymph Node | + + + + + + | Mediastinal, Hemorrhage | 2 | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 17 NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| 7| 7| 7| 7| 5| DAY ON TEST | 9| 3| 3| 3| 3| 3| 3| 0| 8| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 8| 3| 3| 3| 3| 2| | 6| 1| 1| 1| 1| 0| 0| 4| 9| 0| 2| 2| 2| 2| 2| 2| 2| 2| 9| 1| 2| 2| 2| 2| 1| __________________________________________|__________________________________________________________________________| | 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| B6C3F1 MICE FEMALE | 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| ANIMAL ID | 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| 175 MG/L | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 2 2 | Hemorrhage | 1 | Hyperplasia, Lymphoid | 2 2 3 2 3 2 4| Pigmentation | 2 2 2 3 2 3 2 2 2 2 3 2 2 2 2 | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + I + + + + + + + + + + + + + +| Hemorrhage | 3 4 | Hyperplasia, Lymphoid | 2 2 3 3 3 | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 3 3 2 4 3 2 3 3 2 3 2 3 2 4 4| Hemorrhage | | Hyperplasia, Lymphoid | 3 | Pigmentation | 3 2 2 2 2 2 2 2 2 | Lymphoid Follicle, Hyperplasia | 3 3 3 3 | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 | Hyperplasia, Lymphoid | 2 3 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | | Epidermis, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | | |__________________________________________________________________________| Skeletal Muscle | + | Atrophy | 1 | __________________________________________|__________________________________________________________________________| Page 18 NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| 7| 7| 7| 7| 5| DAY ON TEST | 9| 3| 3| 3| 3| 3| 3| 0| 8| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 8| 3| 3| 3| 3| 2| | 6| 1| 1| 1| 1| 0| 0| 4| 9| 0| 2| 2| 2| 2| 2| 2| 2| 2| 9| 1| 2| 2| 2| 2| 1| __________________________________________|__________________________________________________________________________| | 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| B6C3F1 MICE FEMALE | 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| ANIMAL ID | 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| 175 MG/L | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 3 | Necrosis | | |__________________________________________________________________________| Peripheral Nerve | + + + | Atrophy | 3 | Inflammation, Chronic | 3 | |__________________________________________________________________________| Spinal Cord | + + | Hemorrhage | 2 | Necrosis | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Hemorrhage | 1 3 2 2 | Infiltration Cellular, | | Polymorphonuclear | 3| Infiltration Cellular, Histiocyte | 3 | Thrombosis | | Alveolar Epithelium, Hyperplasia | | Alveolar Epithelium, Metaplasia, | | Bronchiolar | 2 3 | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 2 | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | 3 | __________________________________________|__________________________________________________________________________| Page 19 NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| 7| 7| 7| 7| 5| DAY ON TEST | 9| 3| 3| 3| 3| 3| 3| 0| 8| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 8| 3| 3| 3| 3| 2| | 6| 1| 1| 1| 1| 0| 0| 4| 9| 0| 2| 2| 2| 2| 2| 2| 2| 2| 9| 1| 2| 2| 2| 2| 1| __________________________________________|__________________________________________________________________________| | 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| B6C3F1 MICE FEMALE | 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| ANIMAL ID | 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| 175 MG/L | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 2 3 2 | Infarct | 1 | Nephropathy | 1 1 1 1 3 1 | Renal Tubule, Accumulation, Hyaline | | Droplet | 3 2 4 | Renal Tubule, Vacuolization | | Cytoplasmic | | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Hyperplasia, Lymphoid | 2 2 3 | Inflammation, Chronic | | Transitional Epithelium, Hyperplasia | | __________________________________________|__________________________________________________________________________ Page 20 NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 5| 7| 2| 7| 5| 7| 7| 6| 3| 6| | DAY ON TEST | 2| 2| 2| 2| 2| 3| 3| 3| 3| 4| 3| 3| 3| 3| 2| 2| 3| 1| 3| 4| 3| 3| 4| 1| 7| | | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 2| 2| 2| 2| 6| 1| 5| 7| 5| 7| 5| 5| 1| 8| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | B6C3F1 MICE FEMALE | 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| T | ANIMAL ID | 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| A | 175 MG/L | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + M + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Gallbladder | + + + + + + + + + A + + + + + M + A + + + + + + A| 45 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + A + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + A + + + + + + + + +| 48 | Edema | 2 2 2 2 3 | 8 2.1| |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + A + + + + + + + + +| 48 | Epithelium, Hyperplasia | 3 | 1 3.0| |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + A + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + A + + + + + A + M + + + + + + +| 46 | Epithelium, Hyperplasia | | 1 3.0| |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Clear Cell Focus | X | 1 | Eosinophilic Focus | X X | 4 | Hematopoietic Cell Proliferation | 4 2 | 2 3.0| Hyperplasia, Lymphoid | 2 2 | 5 2.0| Infiltration Cellular, Mixed Cell | 2 2 2 | 6 2.2| Mixed Cell Focus | X X | 3 | Necrosis, Focal | 2 2 2 1 | 5 2.0| Centrilobular, Necrosis | | 1 3.0| Hepatocyte, Depletion Glycogen | 3 3 | 2 3.0| Hepatocyte, Karyomegaly | 2 2 2 | 4 2.0| Hepatocyte, Vacuolization Cytoplasmic| 3 3 4 | 3 3.3| Kupffer Cell, Hyperplasia | | 1 2.0| |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 21 NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 5| 7| 2| 7| 5| 7| 7| 6| 3| 6| | DAY ON TEST | 2| 2| 2| 2| 2| 3| 3| 3| 3| 4| 3| 3| 3| 3| 2| 2| 3| 1| 3| 4| 3| 3| 4| 1| 7| | | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 2| 2| 2| 2| 6| 1| 5| 7| 5| 7| 5| 5| 1| 8| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | B6C3F1 MICE FEMALE | 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| T | ANIMAL ID | 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| A | 175 MG/L | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | Mesentery | + + + + + + +| 17 | Hemorrhage | 2 | 2 2.5| Fat, Necrosis | 4 3 4 3| 8 3.1| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + M A + + + + + + + + +| 48 | Atrophy | 3 | 2 3.5| Cyst | | 1 3.0| Acinus, Cytoplasmic Alteration | 3 3 | 3 3.0| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Lymphoid | 3 2 2 3 3 2 2 2 2 2 3 3 | 22 2.4| |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + A + + + + + + + + +| 49 | Edema | | 1 2.0| Inflammation, Chronic Active | 1 2 | 4 1.8| Epithelium, Hyperplasia | 1 3 | 3 1.7| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + A + + + + + + + + +| 49 | Erosion | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | | 1 2.0| Thrombosis | | 1 2.0| Artery, Inflammation, Chronic | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accessory Adrenal Cortical Nodule | 3 3 3 | 5 3.0| Hyperplasia, Focal | 3 | 1 3.0| Hypertrophy, Focal | 2 | 1 2.0| Zona Reticularis, Vacuolization | | | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 22 NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 5| 7| 2| 7| 5| 7| 7| 6| 3| 6| | DAY ON TEST | 2| 2| 2| 2| 2| 3| 3| 3| 3| 4| 3| 3| 3| 3| 2| 2| 3| 1| 3| 4| 3| 3| 4| 1| 7| | | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 2| 2| 2| 2| 6| 1| 5| 7| 5| 7| 5| 5| 1| 8| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | B6C3F1 MICE FEMALE | 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| T | ANIMAL ID | 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| A | 175 MG/L | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | Cytoplasmic | 3 | 2 3.0| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + M + + + + + + A + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + M A + + + + + + + + +| 48 | Hyperplasia | 2 2 2 | 4 2.3| |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + M + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pars Distalis, Cyst | 3 | 4 3.0| Pars Distalis, Hyperplasia, Focal | 3 1 1 | 6 1.5| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + M + + + + + + + + + + + + + +| 49 | Degeneration, Cystic | 1 3 2 1 2 1 1 2 1 | 17 1.7| Follicular Cell, Hyperplasia | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + I + + + + +| 49 | Inflammation, Chronic | 2 | 1 2.0| |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + M + + + + + + + + + + + + +| 49 | Angiectasis | 2 2 3 | 6 2.5| Cyst | 3 3 3 3 3 | 13 3.0| Corpus Luteum, Hyperplasia | | 1 2.0| Interstitial Cell, Hyperplasia | 3 | 1 3.0| |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 4 | 3 3.3| Hyperplasia, Cystic | 4 3 2 3 3 3 2 4 3 4 4 4 4 2 4 4 3 3 3 4 2 2| 45 3.1| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 23 NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 5| 7| 2| 7| 5| 7| 7| 6| 3| 6| | DAY ON TEST | 2| 2| 2| 2| 2| 3| 3| 3| 3| 4| 3| 3| 3| 3| 2| 2| 3| 1| 3| 4| 3| 3| 4| 1| 7| | | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 2| 2| 2| 2| 6| 1| 5| 7| 5| 7| 5| 5| 1| 8| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | B6C3F1 MICE FEMALE | 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| T | ANIMAL ID | 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| A | 175 MG/L | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM - cont | | | Inflammation, Chronic | 3 2 | 2 2.5| Metaplasia, Squamous | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 4 2 3 4 4 3 2 3 3 | 24 2.9| Myelofibrosis | 2 | 1 2.0| |__________________________________________________________________________|____________| Lymph Node | + + + | 9 | Mediastinal, Hemorrhage | | 1 2.0| |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | | 2 2.0| Hemorrhage | 2 2 | 3 1.7| Hyperplasia, Lymphoid | 2 2 | 9 2.4| Pigmentation | 2 2 2 3 2 2 2 3 3 2 2 2| 27 2.2| |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + A + + + + + + + + +| 48 | Hemorrhage | | 2 3.5| Hyperplasia, Lymphoid | 2 2 2 3 | 9 2.4| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + A + + + + + + + + +| 49 | Hematopoietic Cell Proliferation | 4 2 3 1 4 4 4 4 2 1 3 2 2 3 3| 30 2.8| Hemorrhage | 3 | 1 3.0| Hyperplasia, Lymphoid | | 1 3.0| Pigmentation | 2 2 2 2 2 2 2 2 2 2 2 2 2| 22 2.0| Lymphoid Follicle, Hyperplasia | 2 2 3 2 | 8 2.6| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + M + + + + + + +| 49 | Atrophy | 3 3 | 3 3.0| Hyperplasia, Lymphoid | 3 | 3 2.7| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 24 NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 5| 7| 2| 7| 5| 7| 7| 6| 3| 6| | DAY ON TEST | 2| 2| 2| 2| 2| 3| 3| 3| 3| 4| 3| 3| 3| 3| 2| 2| 3| 1| 3| 4| 3| 3| 4| 1| 7| | | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 2| 2| 2| 2| 6| 1| 5| 7| 5| 7| 5| 5| 1| 8| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | B6C3F1 MICE FEMALE | 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| T | ANIMAL ID | 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| A | 175 MG/L | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| INTEGUMENTARY SYSTEM - cont | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 1 1 | 4 1.3| |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ulcer | 3 | 1 3.0| Epidermis, Hyperplasia | | 1 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperostosis | 2 3 2 | 3 2.3| |__________________________________________________________________________|____________| Skeletal Muscle | + | 2 | Atrophy | | 1 1.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 2| 2 2.5| Necrosis | 3 | 1 3.0| |__________________________________________________________________________|____________| Peripheral Nerve | + | 4 | Atrophy | 3 | 2 3.0| Inflammation, Chronic | | 1 3.0| |__________________________________________________________________________|____________| Spinal Cord | + + | 4 | Hemorrhage | | 1 2.0| Necrosis | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | 2 | 1 2.0| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 25 NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 5| 7| 2| 7| 5| 7| 7| 6| 3| 6| | DAY ON TEST | 2| 2| 2| 2| 2| 3| 3| 3| 3| 4| 3| 3| 3| 3| 2| 2| 3| 1| 3| 4| 3| 3| 4| 1| 7| | | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 2| 2| 2| 2| 6| 1| 5| 7| 5| 7| 5| 5| 1| 8| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | B6C3F1 MICE FEMALE | 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| T | ANIMAL ID | 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| A | 175 MG/L | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM - cont | | | Hemorrhage | 3 3 2 | 7 2.3| Infiltration Cellular, | | | Polymorphonuclear | | 1 3.0| Infiltration Cellular, Histiocyte | | 1 3.0| Thrombosis | 2 2| 2 2.0| Alveolar Epithelium, Hyperplasia | 1 3 | 2 2.0| Alveolar Epithelium, Metaplasia, | | | Bronchiolar | | 2 2.5| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + M + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 3 | 2 2.5| |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Focal | | 1 3.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + A + + + + + + + + +| 49 | Hyperplasia, Lymphoid | 2 | 5 2.2| Infarct | 1 | 2 1.0| Nephropathy | 2 1 1 1 1 2 2 1 | 14 1.4| Renal Tubule, Accumulation, Hyaline | | | Droplet | 3 3 4| 6 3.2| Renal Tubule, Vacuolization | | | Cytoplasmic | 3 | 1 3.0| |__________________________________________________________________________|____________| Urinary Bladder | + M + + + + + + + + + + + + + + + + + + + + + + +| 49 | Edema | 3 3 | 2 3.0| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 26 NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 5| 7| 2| 7| 5| 7| 7| 6| 3| 6| | DAY ON TEST | 2| 2| 2| 2| 2| 3| 3| 3| 3| 4| 3| 3| 3| 3| 2| 2| 3| 1| 3| 4| 3| 3| 4| 1| 7| | | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 2| 2| 2| 2| 6| 1| 5| 7| 5| 7| 5| 5| 1| 8| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | B6C3F1 MICE FEMALE | 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| T | ANIMAL ID | 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| A | 175 MG/L | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| URINARY SYSTEM - cont | | | Hyperplasia, Lymphoid | 2 2 2 2 | 7 2.1| Inflammation, Chronic | 2 | 1 2.0| Transitional Epithelium, Hyperplasia | 3 | 1 3.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 27 NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 _____________________________________________________________________________________________________________________ | 4| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 6| 7| DAY ON TEST | 6| 3| 3| 3| 8| 3| 3| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| 3| 3| 3| 5| 3| 3| 6| 3| | 0| 0| 0| 0| 6| 2| 2| 2| 2| 2| 5| 3| 5| 5| 5| 2| 2| 2| 2| 2| 5| 2| 2| 3| 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| B6C3F1 MICE FEMALE | 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| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 350 MG/L | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + + M + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 2 2 2 2| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + A + + + + + + + + + + + + +| Inflammation, Chronic | | Epithelium, Hyperplasia | 3 | |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + A +| Epithelium, Hyperplasia | | |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| Diverticulum | X | Epithelium, Hyperplasia | 3 | |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X | Clear Cell Focus | X | Eosinophilic Focus | X X | Hematopoietic Cell Proliferation | 2 | Hyperplasia, Lymphoid | 2 2 2| Infiltration Cellular, Mixed Cell | 2 | Mixed Cell Focus | X | Necrosis, Focal | | Centrilobular, Necrosis | 1 | Hepatocyte, Depletion Glycogen | 3 | Hepatocyte, Vacuolization Cytoplasmic| 3 3 3 | Kupffer Cell, Pigmentation | | |__________________________________________________________________________| Mesentery | + + + + + + + + + + | __________________________________________|__________________________________________________________________________| Page 28 NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 _____________________________________________________________________________________________________________________ | 4| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 6| 7| DAY ON TEST | 6| 3| 3| 3| 8| 3| 3| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| 3| 3| 3| 5| 3| 3| 6| 3| | 0| 0| 0| 0| 6| 2| 2| 2| 2| 2| 5| 3| 5| 5| 5| 2| 2| 2| 2| 2| 5| 2| 2| 3| 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| B6C3F1 MICE FEMALE | 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| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 350 MG/L | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Fat, Necrosis | 4 3 4 4 4 4 3 3 | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 2 | Cyst | 3 | Acinus, Cytoplasmic Alteration | | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Hyperplasia, Lymphoid | 2 3 2 2 3 2 2 2 2 2 2 2 2 2| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Ulcer | | Epithelium, Hyperplasia | 2 1 2 | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 | Edema | | Erosion | | |__________________________________________________________________________| Tongue | + | |__________________________________________________________________________| Tooth | + | Malformation | X | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + M + +| Accessory Adrenal Cortical Nodule | 3 3 | Hypertrophy, Focal | 1 2 | Zona Reticularis, Vacuolization | | Cytoplasmic | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 29 NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 _____________________________________________________________________________________________________________________ | 4| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 6| 7| DAY ON TEST | 6| 3| 3| 3| 8| 3| 3| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| 3| 3| 3| 5| 3| 3| 6| 3| | 0| 0| 0| 0| 6| 2| 2| 2| 2| 2| 5| 3| 5| 5| 5| 2| 2| 2| 2| 2| 5| 2| 2| 3| 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| B6C3F1 MICE FEMALE | 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| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 350 MG/L | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + M + +| |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 | |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + M + I + + +| |__________________________________________________________________________| Pituitary Gland | M + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | | Pars Distalis, Hyperplasia, Focal | | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic | 3 3 1 1 2 2| Follicular Cell, Hyperplasia | 1 1 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 2 | |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 2 2 3 | Cyst | 3 3 3 3 3 | Corpus Luteum, Hyperplasia | 2 | Interstitial Cell, Hyperplasia | 2 | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 4 | Hyperplasia, Cystic | 4 4 3 3 4 4 4 3 3 4 3 3 4 4 3 4 3 4 3 4 3 3 3| Metaplasia, Squamous | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 4 2 4 4 4 3 2 2| __________________________________________|__________________________________________________________________________| Page 30 NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 _____________________________________________________________________________________________________________________ | 4| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 6| 7| DAY ON TEST | 6| 3| 3| 3| 8| 3| 3| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| 3| 3| 3| 5| 3| 3| 6| 3| | 0| 0| 0| 0| 6| 2| 2| 2| 2| 2| 5| 3| 5| 5| 5| 2| 2| 2| 2| 2| 5| 2| 2| 3| 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| B6C3F1 MICE FEMALE | 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| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 350 MG/L | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | Myelofibrosis | | |__________________________________________________________________________| Lymph Node | + + + + | Iliac, Hemorrhage | | |__________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Hemorrhage | 2 | Hyperplasia, Lymphoid | 3 2 3 3| Pigmentation | 3 3 2 2 3 3 2 2 2 2 2 2 3| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + M + +| Hematopoietic Cell Proliferation | | Hemorrhage | 4 4 | Hyperplasia, Lymphoid | 3 2 3| Pigmentation | 2 | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + M + + + + + + + + + +| Hematopoietic Cell Proliferation | 2 2 1 2 3 1 3 4 2 3 2 1 2 4 3 1| Hyperplasia, Lymphoid | 3 3| Pigmentation | 3 2 2 2 3 2 2 2 3 2 3| Lymphoid Follicle, Atrophy | | Lymphoid Follicle, Hyperplasia | 3 2 2 3 3 | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 3 | Hyperplasia, Lymphoid | 3 2 3| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 2 | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | 4 | Epidermis, Hyperplasia | 4 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | __________________________________________|__________________________________________________________________________| Page 31 NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 _____________________________________________________________________________________________________________________ | 4| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 6| 7| DAY ON TEST | 6| 3| 3| 3| 8| 3| 3| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| 3| 3| 3| 5| 3| 3| 6| 3| | 0| 0| 0| 0| 6| 2| 2| 2| 2| 2| 5| 3| 5| 5| 5| 2| 2| 2| 2| 2| 5| 2| 2| 3| 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| B6C3F1 MICE FEMALE | 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| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 350 MG/L | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | | |__________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | | Hemorrhage | | |__________________________________________________________________________| Peripheral Nerve | | |__________________________________________________________________________| Spinal Cord | | Atrophy | | Hemorrhage | | Necrosis | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Emphysema | 3 | Hemorrhage | 2 2 | Hyperplasia, Lymphoid | 2 2 2 | Infiltration Cellular, | | Polymorphonuclear | 3 | Infiltration Cellular, Histiocyte | 2 3| Thrombosis | | Alveolar Epithelium, Hyperplasia | 1 | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 32 NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 _____________________________________________________________________________________________________________________ | 4| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 6| 7| DAY ON TEST | 6| 3| 3| 3| 8| 3| 3| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| 3| 3| 3| 5| 3| 3| 6| 3| | 0| 0| 0| 0| 6| 2| 2| 2| 2| 2| 5| 3| 5| 5| 5| 2| 2| 2| 2| 2| 5| 2| 2| 3| 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| B6C3F1 MICE FEMALE | 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| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 350 MG/L | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | 2 2 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 2 2 2| Infarct | 1 1 | Inflammation, Focal, Mixed Cell | | Nephropathy | 1 1 1 | Renal Tubule, Accumulation, Hyaline | | Droplet | 3 2 | Renal Tubule, Necrosis | | Renal Tubule, Regeneration | | Renal Tubule, Vacuolization | | Cytoplasmic | | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + I + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 2 | Inflammation, Chronic | 3 | Transitional Epithelium, Hyperplasia | 3 | __________________________________________|__________________________________________________________________________ Page 33 NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 __________________________________________________________________________________________________________________________________ | 7| 3| 5| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 6| 6| 7| 7| 6| 6| 6| 7| 7| | DAY ON TEST | 1| 2| 8| 3| 0| 2| 2| 3| 2| 2| 3| 3| 3| 0| 9| 3| 5| 0| 3| 3| 6| 5| 6| 3| 3| | | 4| 3| 3| 5| 7| 9| 9| 9| 9| 9| 0| 0| 0| 1| 6| 1| 8| 4| 1| 1| 4| 9| 9| 1| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | B6C3F1 MICE FEMALE | 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| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | 350 MG/L | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + I + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + + + + + + + + A + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + A + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + A + + A + + + + + + +| 48 | Edema | 2 2 2 | 8 2.0| |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + M + + + + + + + + + + + A + + A + + + + + + +| 46 | Inflammation, Chronic | 2 | 1 2.0| Epithelium, Hyperplasia | 3 | 2 3.0| |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + A + + + + + + + + + +| 48 | Epithelium, Hyperplasia | 3 | 1 3.0| |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + A + + + + + + + + + +| 49 | Diverticulum | | 1 | Epithelium, Hyperplasia | 3 | 2 3.0| |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | X X X | 5 | Clear Cell Focus | X | 2 | Eosinophilic Focus | X X X X X X | 8 | Hematopoietic Cell Proliferation | | 1 2.0| Hyperplasia, Lymphoid | 2 2 2 | 6 2.0| Infiltration Cellular, Mixed Cell | 2 1 2 2 2 2 | 7 1.9| Mixed Cell Focus | X X | 3 | Necrosis, Focal | 1 3 | 2 2.0| Centrilobular, Necrosis | 4 | 2 2.5| Hepatocyte, Depletion Glycogen | | 1 3.0| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 34 NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 __________________________________________________________________________________________________________________________________ | 7| 3| 5| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 6| 6| 7| 7| 6| 6| 6| 7| 7| | DAY ON TEST | 1| 2| 8| 3| 0| 2| 2| 3| 2| 2| 3| 3| 3| 0| 9| 3| 5| 0| 3| 3| 6| 5| 6| 3| 3| | | 4| 3| 3| 5| 7| 9| 9| 9| 9| 9| 0| 0| 0| 1| 6| 1| 8| 4| 1| 1| 4| 9| 9| 1| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | B6C3F1 MICE FEMALE | 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| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | 350 MG/L | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | Hepatocyte, Vacuolization Cytoplasmic| 3 3 3 | 6 3.0| Kupffer Cell, Pigmentation | 2 2 | 2 2.0| |__________________________________________________________________________|____________| Mesentery | + + + + + + | 16 | Fat, Necrosis | 4 2 4 | 11 3.5| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + A + + + + + + + + + +| 49 | Atrophy | | 2 2.0| Cyst | | 1 3.0| Acinus, Cytoplasmic Alteration | 4 3 | 2 3.5| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 3 | 1 3.0| Hyperplasia, Lymphoid | 3 2 2 2 2 2 2 3 2 2 2 2| 26 2.2| |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | 2 4 | 2 3.0| Ulcer | 2 2 | 2 2.0| Epithelium, Hyperplasia | 2 | 4 1.8| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + A + + + + + + + + + +| 49 | Cyst | 3 | 2 3.0| Edema | 2 | 1 2.0| Erosion | 3 | 1 3.0| |__________________________________________________________________________|____________| Tongue | | 1 | |__________________________________________________________________________|____________| Tooth | | 1 | Malformation | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 35 NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 __________________________________________________________________________________________________________________________________ | 7| 3| 5| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 6| 6| 7| 7| 6| 6| 6| 7| 7| | DAY ON TEST | 1| 2| 8| 3| 0| 2| 2| 3| 2| 2| 3| 3| 3| 0| 9| 3| 5| 0| 3| 3| 6| 5| 6| 3| 3| | | 4| 3| 3| 5| 7| 9| 9| 9| 9| 9| 0| 0| 0| 1| 6| 1| 8| 4| 1| 1| 4| 9| 9| 1| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | B6C3F1 MICE FEMALE | 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| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | 350 MG/L | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Accessory Adrenal Cortical Nodule | 3 3 3 | 5 3.0| Hypertrophy, Focal | | 2 1.5| Zona Reticularis, Vacuolization | | | Cytoplasmic | 4 | 1 4.0| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + M + + + + + + + + + A + + + + + + + + + +| 48 | Hyperplasia | 2 | 3 2.0| |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + M + + M + + + + + + +| 46 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Pars Distalis, Angiectasis | 2 | 1 2.0| Pars Distalis, Hyperplasia, Focal | 2 | 1 2.0| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + M + + + + + + + + + +| 49 | Degeneration, Cystic | 2 2 1 2 1 1 | 12 1.8| Follicular Cell, Hyperplasia | 1 3 | 5 1.4| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + I + + + + + + + + + + + M +| 48 | Inflammation, Chronic | 3 2 | 4 2.3| |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 3 | 5 2.6| Cyst | 3 3 3 3 3 3| 11 3.0| Corpus Luteum, Hyperplasia | 2 4 | 3 2.7| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 36 NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 __________________________________________________________________________________________________________________________________ | 7| 3| 5| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 6| 6| 7| 7| 6| 6| 6| 7| 7| | DAY ON TEST | 1| 2| 8| 3| 0| 2| 2| 3| 2| 2| 3| 3| 3| 0| 9| 3| 5| 0| 3| 3| 6| 5| 6| 3| 3| | | 4| 3| 3| 5| 7| 9| 9| 9| 9| 9| 0| 0| 0| 1| 6| 1| 8| 4| 1| 1| 4| 9| 9| 1| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | B6C3F1 MICE FEMALE | 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| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | 350 MG/L | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM - cont | | | Interstitial Cell, Hyperplasia | | 1 2.0| |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | | 1 4.0| Hyperplasia, Cystic | 4 4 3 3 4 3 2 4 2 4 2 4 3 3 4 2 4 3 4 3| 43 3.4| Metaplasia, Squamous | 3 3 | 2 3.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 2 3 3 3 3 2 3 4 2 | 18 2.9| Myelofibrosis | 3 | 1 3.0| |__________________________________________________________________________|____________| Lymph Node | + + + | 7 | Iliac, Hemorrhage | 4 | 1 4.0| |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 3 | 1 3.0| Hemorrhage | 4 | 2 3.0| Hyperplasia, Lymphoid | 3 3 | 6 2.8| Pigmentation | 2 3 2 2 2 3 3 2 2 2 2 2| 25 2.3| |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + A + + A + + M + + + +| 46 | Hematopoietic Cell Proliferation | 1 2 | 2 1.5| Hemorrhage | 3 | 3 3.7| Hyperplasia, Lymphoid | 2 | 4 2.5| Pigmentation | | 1 2.0| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + A + + + + + + + + + +| 48 | Hematopoietic Cell Proliferation | 4 3 1 3 3 3 1 2 4 1 3 3 4 4 2 2| 32 2.5| Hyperplasia, Lymphoid | | 2 3.0| Pigmentation | 2 3 2 3 2 2 2 3 3 2 3 3 2 3 2 3 3 2 2| 30 2.4| Lymphoid Follicle, Atrophy | 3 | 1 3.0| Lymphoid Follicle, Hyperplasia | 3 3 3 2 3 2 3 3| 13 2.7| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 37 NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 __________________________________________________________________________________________________________________________________ | 7| 3| 5| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 6| 6| 7| 7| 6| 6| 6| 7| 7| | DAY ON TEST | 1| 2| 8| 3| 0| 2| 2| 3| 2| 2| 3| 3| 3| 0| 9| 3| 5| 0| 3| 3| 6| 5| 6| 3| 3| | | 4| 3| 3| 5| 7| 9| 9| 9| 9| 9| 0| 0| 0| 1| 6| 1| 8| 4| 1| 1| 4| 9| 9| 1| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | B6C3F1 MICE FEMALE | 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| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | 350 MG/L | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 2 3 3 3 | 6 2.7| Hyperplasia, Lymphoid | 3| 4 2.8| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 3 | 4 2.0| |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ulcer | | 1 4.0| Epidermis, Hyperplasia | | 1 4.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperostosis | 2 | 1 2.0| |__________________________________________________________________________|____________| Skeletal Muscle | + + + | 4 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst Epithelial Inclusion | X | 1 | Hemorrhage | 2 | 1 2.0| |__________________________________________________________________________|____________| Peripheral Nerve | + | 1 | |__________________________________________________________________________|____________| Spinal Cord | + + | 2 | Atrophy | 2 | 1 2.0| Hemorrhage | 2 | 1 2.0| Necrosis | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 38 NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 __________________________________________________________________________________________________________________________________ | 7| 3| 5| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 6| 6| 7| 7| 6| 6| 6| 7| 7| | DAY ON TEST | 1| 2| 8| 3| 0| 2| 2| 3| 2| 2| 3| 3| 3| 0| 9| 3| 5| 0| 3| 3| 6| 5| 6| 3| 3| | | 4| 3| 3| 5| 7| 9| 9| 9| 9| 9| 0| 0| 0| 1| 6| 1| 8| 4| 1| 1| 4| 9| 9| 1| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | B6C3F1 MICE FEMALE | 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| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | 350 MG/L | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | 3 | 1 3.0| Emphysema | | 1 3.0| Hemorrhage | 2 4 2 3 | 6 2.5| Hyperplasia, Lymphoid | 2 | 4 2.0| Infiltration Cellular, | | | Polymorphonuclear | | 1 3.0| Infiltration Cellular, Histiocyte | 3 4 2 | 5 2.8| Thrombosis | 1 | 1 1.0| Alveolar Epithelium, Hyperplasia | | 1 1.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + I + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Focal | | 2 2.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Lymphoid | 2 | 5 2.0| Infarct | 1 | 3 1.0| Inflammation, Focal, Mixed Cell | 4 | 1 4.0| Nephropathy | 1 1 1 2 | 7 1.1| Renal Tubule, Accumulation, Hyaline | | | Droplet | 3 1 | 4 2.3| Renal Tubule, Necrosis | 2 2 | 2 2.0| Renal Tubule, Regeneration | 2 | 1 2.0| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 39 NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 __________________________________________________________________________________________________________________________________ | 7| 3| 5| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 6| 6| 7| 7| 6| 6| 6| 7| 7| | DAY ON TEST | 1| 2| 8| 3| 0| 2| 2| 3| 2| 2| 3| 3| 3| 0| 9| 3| 5| 0| 3| 3| 6| 5| 6| 3| 3| | | 4| 3| 3| 5| 7| 9| 9| 9| 9| 9| 0| 0| 0| 1| 6| 1| 8| 4| 1| 1| 4| 9| 9| 1| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | B6C3F1 MICE FEMALE | 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| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | 350 MG/L | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| URINARY SYSTEM - cont | | | Renal Tubule, Vacuolization | | | Cytoplasmic | 3 | 1 3.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + A + + + + + + + + + +| 48 | Hyperplasia, Lymphoid | 2 2 | 4 2.0| Inflammation, Chronic | | 1 3.0| Transitional Epithelium, Hyperplasia | | 1 3.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 40 NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 _____________________________________________________________________________________________________________________ | 6| 7| 7| 5| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 5| 7| 5| 7| 7| 7| 7| 7| 7| DAY ON TEST | 8| 3| 3| 3| 3| 3| 3| 6| 3| 3| 3| 3| 4| 3| 3| 3| 2| 3| 8| 3| 3| 3| 3| 3| 3| | 6| 0| 0| 5| 0| 2| 2| 9| 2| 2| 1| 1| 7| 1| 1| 5| 2| 5| 7| 5| 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| B6C3F1 MICE FEMALE | 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| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 700 MG/L | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + + + + + M + + + + + + A + + + + + A + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + M + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | A + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 2 2 2 | |__________________________________________________________________________| Intestine Small, Duodenum | + + + I + + + + + + + + A + + + I + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | A + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 | |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + A + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X | Clear Cell Focus | X | Eosinophilic Focus | X X X | Hematopoietic Cell Proliferation | | Hyperplasia, Lymphoid | 1 | Infarct | 3 | Infiltration Cellular, Mixed Cell | 2 2 2 | Mixed Cell Focus | | Necrosis, Focal | | Tension Lipidosis | X X | Centrilobular, Necrosis | 3 3 | Hepatocyte, Vacuolization Cytoplasmic| 3 3 | Kupffer Cell, Pigmentation | 2 | |__________________________________________________________________________| Mesentery | + + + + + + + +| Fat, Necrosis | 4 2 2 4 2 2 4| |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + A + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 41 NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 _____________________________________________________________________________________________________________________ | 6| 7| 7| 5| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 5| 7| 5| 7| 7| 7| 7| 7| 7| DAY ON TEST | 8| 3| 3| 3| 3| 3| 3| 6| 3| 3| 3| 3| 4| 3| 3| 3| 2| 3| 8| 3| 3| 3| 3| 3| 3| | 6| 0| 0| 5| 0| 2| 2| 9| 2| 2| 1| 1| 7| 1| 1| 5| 2| 5| 7| 5| 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| B6C3F1 MICE FEMALE | 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| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 700 MG/L | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 2 3 3 2 2 3 2 2 | |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | | Hemorrhage | | Inflammation, Chronic Active | 2 | Epithelium, Hyperplasia | 2 2 | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | Thrombosis | 3 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 3 3 3 3 3 3 3 3| |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + A + + + + + + + +| Hyperplasia | 2 | |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + I + + + + + + + + + +| Cyst | | |__________________________________________________________________________| Pituitary Gland | I + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | 2 | Pars Distalis, Cyst | 3| __________________________________________|__________________________________________________________________________| Page 42 NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 _____________________________________________________________________________________________________________________ | 6| 7| 7| 5| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 5| 7| 5| 7| 7| 7| 7| 7| 7| DAY ON TEST | 8| 3| 3| 3| 3| 3| 3| 6| 3| 3| 3| 3| 4| 3| 3| 3| 2| 3| 8| 3| 3| 3| 3| 3| 3| | 6| 0| 0| 5| 0| 2| 2| 9| 2| 2| 1| 1| 7| 1| 1| 5| 2| 5| 7| 5| 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| B6C3F1 MICE FEMALE | 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| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 700 MG/L | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | Pars Distalis, Hyperplasia, Focal | 1 1 | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic | 3 1 3 2 1 1 2 3| Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + I + + + + + + + + + + + +| Inflammation, Chronic | | |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 2 4 2 2 2 | Cyst | 3 3 3 3 3 3 3 3 | Thrombosis | | Granulosa Cell, Hyperplasia | | Interstitial Cell, Hyperplasia | | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Cystic | 3 3 2 2 4 4 4 2 3 2 4 4 3 4 3 3 3 4 2 4 3 2 2| Inflammation, Chronic | | Metaplasia, Squamous | | Endometrium, Hyperplasia, Atypical | 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 2 | |__________________________________________________________________________| Lymph Node | + | Renal, Hyperplasia, Lymphoid | | |__________________________________________________________________________| Lymph Node, Mandibular | M + + + + + + + + + + + + + + + + + M + + + + + +| Atrophy | | Hematopoietic Cell Proliferation | | __________________________________________|__________________________________________________________________________| Page 43 NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 _____________________________________________________________________________________________________________________ | 6| 7| 7| 5| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 5| 7| 5| 7| 7| 7| 7| 7| 7| DAY ON TEST | 8| 3| 3| 3| 3| 3| 3| 6| 3| 3| 3| 3| 4| 3| 3| 3| 2| 3| 8| 3| 3| 3| 3| 3| 3| | 6| 0| 0| 5| 0| 2| 2| 9| 2| 2| 1| 1| 7| 1| 1| 5| 2| 5| 7| 5| 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| B6C3F1 MICE FEMALE | 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| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 700 MG/L | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | Hemorrhage | 2 2 | Hyperplasia, Lymphoid | 2 2 2 3 3 2 | Pigmentation | 3 2 2 2 2 2 2 2 2 | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Hematopoietic Cell Proliferation | 3 2 | Hyperplasia, Lymphoid | 2 2 | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 3 2 3 1 1 4 1 3 2 4 2 1 2 2 | Hemorrhage | | Hyperplasia, Lymphoid | 3| Metaplasia, Osseous | 2 | Pigmentation | 3 2 2 2 2 2 2 2 2 3 3 2 2 2 | Lymphoid Follicle, Atrophy | 3 | Lymphoid Follicle, Hyperplasia | 3 2 2 3 2 2 3 | |__________________________________________________________________________| Thymus | M + + + + + + + + + + + + + + M + + + + + + + + +| Atrophy | 3 | Hyperplasia, Lymphoid | 3 3 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Epidermis, Hyperplasia | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | 3 | |__________________________________________________________________________| Skeletal Muscle | + | __________________________________________|__________________________________________________________________________| Page 44 NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 _____________________________________________________________________________________________________________________ | 6| 7| 7| 5| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 5| 7| 5| 7| 7| 7| 7| 7| 7| DAY ON TEST | 8| 3| 3| 3| 3| 3| 3| 6| 3| 3| 3| 3| 4| 3| 3| 3| 2| 3| 8| 3| 3| 3| 3| 3| 3| | 6| 0| 0| 5| 0| 2| 2| 9| 2| 2| 1| 1| 7| 1| 1| 5| 2| 5| 7| 5| 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| B6C3F1 MICE FEMALE | 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| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 700 MG/L | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Peripheral Nerve | + | |__________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | X | Hemorrhage | 1 1 3 1 | Hyperplasia, Lymphoid | 2 | Inflammation, Chronic | 1 | Alveolar Epithelium, Hyperplasia | 1 | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| Developmental Malformation | | Inflammation, Chronic | | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | | Cyst | | Hyperplasia, Lymphoid | | Infarct | 2 2 1 | Metaplasia, Osseous | | Nephropathy | 3 1 1 | __________________________________________|__________________________________________________________________________| Page 45 NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 _____________________________________________________________________________________________________________________ | 6| 7| 7| 5| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 5| 7| 5| 7| 7| 7| 7| 7| 7| DAY ON TEST | 8| 3| 3| 3| 3| 3| 3| 6| 3| 3| 3| 3| 4| 3| 3| 3| 2| 3| 8| 3| 3| 3| 3| 3| 3| | 6| 0| 0| 5| 0| 2| 2| 9| 2| 2| 1| 1| 7| 1| 1| 5| 2| 5| 7| 5| 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| B6C3F1 MICE FEMALE | 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| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 700 MG/L | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| URINARY SYSTEM - cont | | Renal Tubule, Accumulation, Hyaline | | Droplet | 3 | Renal Tubule, Necrosis | 2 | Renal Tubule, Pigmentation | 1 | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Hyperplasia, Lymphoid | 2 2 2 2 2 | __________________________________________|__________________________________________________________________________ Page 46 NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 4| 7| 6| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| 7| 0| 2| 2| 2| 2| 2| 2| 2| 9| 3| 3| 3| 3| | | 1| 1| 1| 1| 1| 0| 0| 0| 0| 0| 9| 2| 3| 9| 9| 9| 9| 9| 4| 9| 3| 5| 5| 5| 5| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | B6C3F1 MICE FEMALE | 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| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| A | 700 MG/L | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Gallbladder | + + I + + + + + + + M + + + + + + + + + + + + + +| 45 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Edema | | 4 2.0| |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + M + + + + + + + + + + + +| 46 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + A + + + + + + + + + + + + + + + + + + + + + +| 48 | Hyperplasia, Lymphoid | | 1 3.0| |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | X | 2 | Clear Cell Focus | X X | 3 | Eosinophilic Focus | X | 4 | Hematopoietic Cell Proliferation | 2 | 1 2.0| Hyperplasia, Lymphoid | | 1 1.0| Infarct | 4 | 2 3.5| Infiltration Cellular, Mixed Cell | 3 1 | 5 2.0| Mixed Cell Focus | X X | 2 | Necrosis, Focal | 2 1 1 1| 4 1.3| Tension Lipidosis | | 2 | Centrilobular, Necrosis | 2 | 3 2.7| Hepatocyte, Vacuolization Cytoplasmic| 3 | 3 3.0| Kupffer Cell, Pigmentation | | 1 2.0| |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 47 NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 4| 7| 6| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| 7| 0| 2| 2| 2| 2| 2| 2| 2| 9| 3| 3| 3| 3| | | 1| 1| 1| 1| 1| 0| 0| 0| 0| 0| 9| 2| 3| 9| 9| 9| 9| 9| 4| 9| 3| 5| 5| 5| 5| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | B6C3F1 MICE FEMALE | 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| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| A | 700 MG/L | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | Mesentery | + + + + + + + + + | 17 | Fat, Necrosis | 2 3 4 4 2 4 | 13 3.0| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Lymphoid | 2 2 2 2 3 3 2 2 3 3 3 | 20 2.4| |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Erosion | 2 | 1 2.0| Hemorrhage | 2 | 1 2.0| Inflammation, Chronic Active | | 1 2.0| Epithelium, Hyperplasia | | 2 2.0| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | | 1 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | | 1 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | 1 | 1 1.0| Thrombosis | | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + M + + + + + + + + + + +| 49 | Accessory Adrenal Cortical Nodule | 3 3 | 10 3.0| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + M + + + + + + + + + + +| 49 | Hyperplasia | 1 | 2 1.5| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 48 NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 4| 7| 6| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| 7| 0| 2| 2| 2| 2| 2| 2| 2| 9| 3| 3| 3| 3| | | 1| 1| 1| 1| 1| 0| 0| 0| 0| 0| 9| 2| 3| 9| 9| 9| 9| 9| 4| 9| 3| 5| 5| 5| 5| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | B6C3F1 MICE FEMALE | 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| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| A | 700 MG/L | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | Hyperplasia | | 1 2.0| |__________________________________________________________________________|____________| Parathyroid Gland | + M + + + + + + + + M + + + + + + + + + + + + + +| 47 | Cyst | 3| 1 3.0| |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Pars Distalis, Angiectasis | | 1 2.0| Pars Distalis, Cyst | 3 3 | 3 3.0| Pars Distalis, Hyperplasia, Focal | 1 3 | 4 1.5| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Degeneration, Cystic | 2 2 3 | 11 2.1| Follicular Cell, Hyperplasia | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Inflammation, Chronic | 2 | 1 2.0| |__________________________________________________________________________|____________| Ovary | + + + + M + + + + + + + + + + + + + + + + + + + +| 49 | Angiectasis | 2 2 2 | 9 2.2| Cyst | 3 3 3 3 3 3 | 14 3.0| Thrombosis | 3 | 1 3.0| Granulosa Cell, Hyperplasia | 2 2 | 2 2.0| Interstitial Cell, Hyperplasia | 2 | 1 2.0| |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Cystic | 4 3 3 4 4 2 3 4 3 4 4 2 4 2 4 4 4 3 2 4 4 4 4| 46 3.2| Inflammation, Chronic | 3 | 1 3.0| Metaplasia, Squamous | 3 2 | 2 2.5| Endometrium, Hyperplasia, Atypical | | 1 2.0| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 49 NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 4| 7| 6| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| 7| 0| 2| 2| 2| 2| 2| 2| 2| 9| 3| 3| 3| 3| | | 1| 1| 1| 1| 1| 0| 0| 0| 0| 0| 9| 2| 3| 9| 9| 9| 9| 9| 4| 9| 3| 5| 5| 5| 5| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | B6C3F1 MICE FEMALE | 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| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| A | 700 MG/L | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 2 4 2 3 3 4 3| 11 2.6| |__________________________________________________________________________|____________| Lymph Node | + + + | 4 | Renal, Hyperplasia, Lymphoid | 3 | 1 3.0| |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + M + + + + + + + + + + +| 47 | Atrophy | 3 | 1 3.0| Hematopoietic Cell Proliferation | 1 | 1 1.0| Hemorrhage | 1 | 3 1.7| Hyperplasia, Lymphoid | 3 2 3 | 9 2.4| Pigmentation | 2 2 2 2 2 3 2 2 3 3 2| 20 2.2| |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 3 3 | 2 3.0| Hematopoietic Cell Proliferation | | 2 2.5| Hyperplasia, Lymphoid | 3 2 3 2 2 | 7 2.3| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 2 1 4 2 3 3 3 3 2 2 2 2 1 3 4| 29 2.3| Hemorrhage | 4 | 1 4.0| Hyperplasia, Lymphoid | 3 3 | 3 3.0| Metaplasia, Osseous | | 1 2.0| Pigmentation | 2 2 3 2 3 3 2 2 2 2 2 2 2 | 27 2.2| Lymphoid Follicle, Atrophy | | 1 3.0| Lymphoid Follicle, Hyperplasia | 2 3 3 2 3 3 2 | 14 2.5| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + M + + + + + + + + + + +| 47 | Atrophy | 3 3 3 | 4 3.0| Hyperplasia, Lymphoid | | 2 3.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 50 NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 4| 7| 6| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| 7| 0| 2| 2| 2| 2| 2| 2| 2| 9| 3| 3| 3| 3| | | 1| 1| 1| 1| 1| 0| 0| 0| 0| 0| 9| 2| 3| 9| 9| 9| 9| 9| 4| 9| 3| 5| 5| 5| 5| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | B6C3F1 MICE FEMALE | 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| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| A | 700 MG/L | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| INTEGUMENTARY SYSTEM - cont | | | Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | | 2 2.0| |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | 4 | 1 4.0| Epidermis, Hyperplasia | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperostosis | | 1 3.0| |__________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Peripheral Nerve | | 1 | |__________________________________________________________________________|____________| Spinal Cord | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Foreign Body | X | 2 | Hemorrhage | 3 2 2 | 7 1.9| Hyperplasia, Lymphoid | | 1 2.0| Inflammation, Chronic | | 1 1.0| Alveolar Epithelium, Hyperplasia | 1 | 2 1.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 51 NTP Experiment-Test: 96018-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (BROMODICHLOROMETHANE) Date: 03/25/03 Route: DOSED WATER Time: 11:07:05 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 4| 7| 6| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| 7| 0| 2| 2| 2| 2| 2| 2| 2| 9| 3| 3| 3| 3| | | 1| 1| 1| 1| 1| 0| 0| 0| 0| 0| 9| 2| 3| 9| 9| 9| 9| 9| 4| 9| 3| 5| 5| 5| 5| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | B6C3F1 MICE FEMALE | 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| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| A | 700 MG/L | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Developmental Malformation | X X X X | 4 | Inflammation, Chronic | 2 2 | 2 2.0| |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Focal | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Amyloid Deposition | 4 | 1 4.0| Cyst | 3 | 1 3.0| Hyperplasia, Lymphoid | 2 2 2 | 3 2.0| Infarct | 2 3 | 5 2.0| Metaplasia, Osseous | 1 | 1 1.0| Nephropathy | 2 1 1 1 1| 8 1.4| Renal Tubule, Accumulation, Hyaline | | | Droplet | | 1 3.0| Renal Tubule, Necrosis | | 1 2.0| Renal Tubule, Pigmentation | | 1 1.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | 3 | 1 3.0| Hyperplasia, Lymphoid | 2 2 2 2 2 | 10 2.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 52 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