TDMS Study 96017-05 Pathology Tables
NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 FINAL#1 RATS Facility: Southern Research Institute Chemical CAS #: 631-64-1 Lock Date: 11/15/02 Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All Page 1 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 _____________________________________________________________________________________________________________________ | 6| 1| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| DAY ON TEST | 4| 6| 3| 3| 3| 0| 3| 3| 3| 3| 3| 3| 3| 3| 0| 3| 3| 4| 3| 3| 3| 3| 3| 0| 3| | 0| 1| 6| 2| 6| 1| 7| 7| 7| 7| 4| 4| 4| 4| 5| 5| 5| 1| 5| 5| 5| 5| 5| 2| 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| FISCHER 344 RATS 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | A + + + + + + + + + + + + + A + + A + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + A + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | A + + + + + + + + + + + + + + + + A + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | A + + + + + + + + + + + + + A + + A + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X X X X X X X X X X X X X X| Clear Cell Focus | X X X X | Eosinophilic Focus | X X X X| Hematopoietic Cell Proliferation | 1 | Hepatodiaphragmatic Nodule | | Inflammation, Chronic | 2 | Inflammation, Granulomatous | 2 2 1 1 1 | Mixed Cell Focus | X | Necrosis, Focal | | Bile Duct, Hyperplasia | 1 2 1 4 1 3 | Centrilobular, Necrosis | 1 | Hepatocyte, Vacuolization Cytoplasmic| 2 2 | Hepatocyte, Centrilobular, | | Vacuolization Cytoplasmic | 2 | Serosa, Fibrosis | 1 | |__________________________________________________________________________| Mesentery | + + + + + + | Accessory Spleen | | Fat, Necrosis | 2 3 3 2 | |__________________________________________________________________________| Pancreas | A + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 1 1 1 1 1 2 4 | __________________________________________|__________________________________________________________________________| Page 2 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 _____________________________________________________________________________________________________________________ | 6| 1| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| DAY ON TEST | 4| 6| 3| 3| 3| 0| 3| 3| 3| 3| 3| 3| 3| 3| 0| 3| 3| 4| 3| 3| 3| 3| 3| 0| 3| | 0| 1| 6| 2| 6| 1| 7| 7| 7| 7| 4| 4| 4| 4| 5| 5| 5| 1| 5| 5| 5| 5| 5| 2| 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| FISCHER 344 RATS 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 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 | | Cyst | 1 | Acinus, Hyperplasia, Focal | 1 | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Erosion | | Ulcer | 2 2 | |__________________________________________________________________________| Stomach, Glandular | A + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 1 1 1 1 1 2 1 1 3 2 1 1 1 1 1 1 1| Mineralization | 1 | Thrombosis | 4 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 1 1 1 1 1 1 1 1 1 | Degeneration, Fatty | 2 1 1 2 1 1 1 1| Hyperplasia, Focal | 1 1 | Hypertrophy, Focal | 3 1 1 2 1 1 1 1 1| Necrosis | 3 2 | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 1 1 | |__________________________________________________________________________| Islets, Pancreatic | A + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 3 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 _____________________________________________________________________________________________________________________ | 6| 1| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| DAY ON TEST | 4| 6| 3| 3| 3| 0| 3| 3| 3| 3| 3| 3| 3| 3| 0| 3| 3| 4| 3| 3| 3| 3| 3| 0| 3| | 0| 1| 6| 2| 6| 1| 7| 7| 7| 7| 4| 4| 4| 4| 5| 5| 5| 1| 5| 5| 5| 5| 5| 2| 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| FISCHER 344 RATS 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 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 | | Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | 3 1 1 2 1 2 1 1 2 2 1 1 2 2 2| Pars Distalis, Cyst | 1 1 1 1 1 2 1 1 1 1| Pars Distalis, Hyperplasia, Focal | 1 3 | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ultimobranchial Cyst | | C-Cell, Hyperplasia | 2 1 1 2 2 1 1 1 1 1 1| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 1 3 1 1 1 | Hyperplasia | 1 | Inflammation, Chronic | 3 1 | |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 2 1 2 1 1 | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 1 | Hemorrhage | 4| Hydrometra | | Endometrium, Hyperplasia, Cystic | 2 2 | |__________________________________________________________________________| Vagina | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Depletion Cellular | 1 | Hyperplasia | 2 1 2 | |__________________________________________________________________________| Lymph Node | + + + + + + + | Deep Cervical, Hemorrhage | | __________________________________________|__________________________________________________________________________| Page 4 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 _____________________________________________________________________________________________________________________ | 6| 1| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| DAY ON TEST | 4| 6| 3| 3| 3| 0| 3| 3| 3| 3| 3| 3| 3| 3| 0| 3| 3| 4| 3| 3| 3| 3| 3| 0| 3| | 0| 1| 6| 2| 6| 1| 7| 7| 7| 7| 4| 4| 4| 4| 5| 5| 5| 1| 5| 5| 5| 5| 5| 2| 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| FISCHER 344 RATS 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 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 | | Mediastinal, Hyperplasia, Lymphoid | 2 1 2 | Pancreatic, Hyperplasia, Lymphoid | 2 | Pancreatic, Pigmentation | 1 | |__________________________________________________________________________| Lymph Node, Mandibular | M M M + M M M M M M M M + M M M M M M M M M M M M| Hyperplasia, Lymphoid | 1 | |__________________________________________________________________________| Lymph Node, Mesenteric | A + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 | Hyperplasia, Reticulum Cell | | |__________________________________________________________________________| Spleen | A + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 2 2 3 | Pigmentation | 1 1 1 | Lymphoid Follicle, Hyperplasia | 3 | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 1 1 2 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 2 1 2 1| Hyperplasia, Atypical | 1 1 | Hyperplasia | 2 | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 1 1 | Hemorrhage | | __________________________________________|__________________________________________________________________________| Page 5 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 _____________________________________________________________________________________________________________________ | 6| 1| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| DAY ON TEST | 4| 6| 3| 3| 3| 0| 3| 3| 3| 3| 3| 3| 3| 3| 0| 3| 3| 4| 3| 3| 3| 3| 3| 0| 3| | 0| 1| 6| 2| 6| 1| 7| 7| 7| 7| 4| 4| 4| 4| 5| 5| 5| 1| 5| 5| 5| 5| 5| 2| 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| FISCHER 344 RATS 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 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| __________________________________________|__________________________________________________________________________| NERVOUS SYSTEM - cont | | |__________________________________________________________________________| Peripheral Nerve | + + | |__________________________________________________________________________| Spinal Cord | + + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 | Hemorrhage | 1 | Infiltration Cellular, Histiocyte | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| Inflammation, Chronic | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| Alveolar Epithelium, Hyperplasia | 1 | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 1 | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Ear | + + | |__________________________________________________________________________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| Cataract | 2 2 | Inflammation, Chronic | 2 | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Zymbal's Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Nephropathy | 1 1 1 1 1 1 2 1 2 1 1 1 | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________ Page 6 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 6| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 5| | DAY ON TEST | 3| 1| 3| 0| 5| 3| 3| 3| 3| 0| 1| 3| 3| 3| 3| 3| 3| 3| 3| 3| 6| 3| 3| 3| 9| | | 6| 9| 6| 4| 1| 6| 6| 6| 6| 2| 1| 7| 7| 7| 7| 3| 4| 4| 4| 4| 5| 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 | FISCHER 344 RATS 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 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 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + M + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + A + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + A + + + + A + + + + + + + + + + A + + + +| 44 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + A + + + + + + + + + + A + + + +| 47 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + A + + + + A + + + + + + + + + + A + + + +| 45 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + A + + + + A + + + + + + + + + + A + + + +| 44 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | X X X X X X X X X X X X X X X X X | 36 | Clear Cell Focus | X X X X | 8 | Eosinophilic Focus | | 4 | Hematopoietic Cell Proliferation | | 1 1.0| Hepatodiaphragmatic Nodule | X X 1 | 3 1.0| Inflammation, Chronic | 1 | 2 1.5| Inflammation, Granulomatous | 1 1 1 | 8 1.3| Mixed Cell Focus | | 1 | Necrosis, Focal | 2| 1 2.0| Bile Duct, Hyperplasia | 1 1 1 1 2 1 1 2 1 1 2| 17 1.5| Centrilobular, Necrosis | | 1 1.0| Hepatocyte, Vacuolization Cytoplasmic| 1 | 3 1.7| Hepatocyte, Centrilobular, | | | Vacuolization Cytoplasmic | | 1 2.0| Serosa, Fibrosis | 1 | 2 1.0| |__________________________________________________________________________|____________| Mesentery | + + + + + + | 12 | Accessory Spleen | 1 | 1 1.0| _____________________________________________________________________________________________________________________|____________| * : 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 7 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 6| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 5| | DAY ON TEST | 3| 1| 3| 0| 5| 3| 3| 3| 3| 0| 1| 3| 3| 3| 3| 3| 3| 3| 3| 3| 6| 3| 3| 3| 9| | | 6| 9| 6| 4| 1| 6| 6| 6| 6| 2| 1| 7| 7| 7| 7| 3| 4| 4| 4| 4| 5| 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 | FISCHER 344 RATS 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 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 | | | Fat, Necrosis | 2 3 2 1 1 | 9 2.1| |__________________________________________________________________________|____________| Pancreas | + + + + A + + + + A + + + + + + + + + + + + + + +| 47 | Atrophy | 1 1 1 1 2 3 1 1 1 1 1 | 19 1.4| Cyst | | 1 1.0| Acinus, Hyperplasia, Focal | | 1 1.0| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | 2 1 | 2 1.5| Erosion | 1 | 1 1.0| Ulcer | 1 | 3 1.7| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Edema | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + +| 10 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 2 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1| 37 1.2| Mineralization | | 1 1.0| Thrombosis | 1 | 2 2.5| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + A + + + + + + + + + + + + + + +| 49 | Accessory Adrenal Cortical Nodule | 1 1 1 1 1 2 1 1 | 17 1.1| Degeneration, Fatty | 1 2 2 2 1 1 | 14 1.4| Hyperplasia, Focal | 1 1 1 1 1 1| 8 1.0| Hypertrophy, Focal | 1 1 1 1 2 1 2 1 1 | 18 1.3| Necrosis | 2 | 3 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: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 6| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 5| | DAY ON TEST | 3| 1| 3| 0| 5| 3| 3| 3| 3| 0| 1| 3| 3| 3| 3| 3| 3| 3| 3| 3| 6| 3| 3| 3| 9| | | 6| 9| 6| 4| 1| 6| 6| 6| 6| 2| 1| 7| 7| 7| 7| 3| 4| 4| 4| 4| 5| 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 | FISCHER 344 RATS 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 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 - cont | | | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + A + + + + + + + + + + + + + + +| 49 | Hyperplasia | 1 1 | 5 1.2| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + A + + + + A + + + + + + + + + + + + + + +| 47 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pars Distalis, Angiectasis | 1 2 1 2 1 1 1 2 2 1 2 1 1 1 2 2 2| 32 1.5| Pars Distalis, Cyst | 2 1 1 3 1 1 1 1 1 1 | 20 1.2| Pars Distalis, Hyperplasia, Focal | 1 2 1 2 1 2 1 2 2 | 11 1.6| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ultimobranchial Cyst | 1 | 1 1.0| C-Cell, Hyperplasia | 1 1 1 2 1 1 1 1 1 1 1 1 | 23 1.2| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 1 1 1 1 1 1 1 | 12 1.2| Hyperplasia | | 1 1.0| Inflammation, Chronic | 1 | 3 1.7| |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 1 2 1 | 8 1.4| |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 1 1 | 3 1.0| Hemorrhage | | 1 4.0| Hydrometra | 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 9 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 6| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 5| | DAY ON TEST | 3| 1| 3| 0| 5| 3| 3| 3| 3| 0| 1| 3| 3| 3| 3| 3| 3| 3| 3| 3| 6| 3| 3| 3| 9| | | 6| 9| 6| 4| 1| 6| 6| 6| 6| 2| 1| 7| 7| 7| 7| 3| 4| 4| 4| 4| 5| 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 | FISCHER 344 RATS 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 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 | | | Endometrium, Hyperplasia, Cystic | | 2 2.0| |__________________________________________________________________________|____________| Vagina | + | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Depletion Cellular | | 1 1.0| Hyperplasia | 1 1 | 5 1.4| |__________________________________________________________________________|____________| Lymph Node | + + + + + +| 13 | Deep Cervical, Hemorrhage | 2| 1 2.0| Mediastinal, Hyperplasia, Lymphoid | 2 2 1 2 | 7 1.7| Pancreatic, Hyperplasia, Lymphoid | 2 | 2 2.0| Pancreatic, Pigmentation | | 1 1.0| |__________________________________________________________________________|____________| Lymph Node, Mandibular | M M M M M M M M M M M M M M M M M M M M M M M M M| 2 | Hyperplasia, Lymphoid | | 1 1.0| |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia, Lymphoid | | 1 2.0| Hyperplasia, Reticulum Cell | 4 | 1 4.0| |__________________________________________________________________________|____________| Spleen | + + + + A + + + + A + + + + + + + + + + + + + + +| 47 | Hematopoietic Cell Proliferation | 2 1 | 5 2.0| Pigmentation | 2 1 1 1 1| 8 1.1| Lymphoid Follicle, Hyperplasia | | 1 3.0| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hemorrhage | 2 1| 2 1.5| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 10 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 6| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 5| | DAY ON TEST | 3| 1| 3| 0| 5| 3| 3| 3| 3| 0| 1| 3| 3| 3| 3| 3| 3| 3| 3| 3| 6| 3| 3| 3| 9| | | 6| 9| 6| 4| 1| 6| 6| 6| 6| 2| 1| 7| 7| 7| 7| 3| 4| 4| 4| 4| 5| 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 | FISCHER 344 RATS 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 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| | _____________________________________________________________________________________________________________________|____________| INTEGUMENTARY SYSTEM - cont | | | Cyst | 1 1 1 2 1 1 1 1 1 1 1 1 1 2 1 1 1 2 3 1 1 1 2| 45 1.2| Hyperplasia, Atypical | 1 1 1 | 5 1.0| Hyperplasia | 2| 2 2.0| |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | | 1 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Compression | 2 3 3 3 | 6 2.2| Hemorrhage | 1 | 1 1.0| |__________________________________________________________________________|____________| Peripheral Nerve | | 2 | |__________________________________________________________________________|____________| Spinal Cord | | 2 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | 2 1 1| 4 1.5| Hemorrhage | | 1 1.0| Infiltration Cellular, Histiocyte | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| 45 1.0| Inflammation, Chronic | 1 1 1 1 2 1 1 1 1 1 1 1 1 1 | 31 1.0| Alveolar Epithelium, Hyperplasia | 2 1 | 3 1.3| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | 1 | 2 1.0| |__________________________________________________________________________|____________| 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 11 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 6| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 5| | DAY ON TEST | 3| 1| 3| 0| 5| 3| 3| 3| 3| 0| 1| 3| 3| 3| 3| 3| 3| 3| 3| 3| 6| 3| 3| 3| 9| | | 6| 9| 6| 4| 1| 6| 6| 6| 6| 2| 1| 7| 7| 7| 7| 3| 4| 4| 4| 4| 5| 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 | FISCHER 344 RATS 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 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| | _____________________________________________________________________________________________________________________|____________| SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Ear | | 2 | |__________________________________________________________________________|____________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cataract | | 2 2.0| Inflammation, Chronic | | 1 2.0| |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Zymbal's Gland | + | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Nephropathy | 1 1 1 1 1 1| 18 1.1| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 12 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 6| 3| 7| 6| 7| 7| 7| DAY ON TEST | 3| 3| 3| 9| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0| 3| 3| 3| 0| 8| 9| 3| 8| 3| 3| 3| | 6| 6| 6| 9| 6| 7| 7| 7| 7| 7| 5| 5| 5| 1| 5| 4| 4| 9| 2| 2| 4| 2| 4| 4| 4| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 50 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 2 | |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + A + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + A + + + + + + + + + + + + + A A + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + A + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X X X X X X X X X X X X X X X| Clear Cell Focus | X X X | Eosinophilic Focus | X X | Hepatodiaphragmatic Nodule | 2 1 1 1 1 2 | Inflammation, Chronic | 2 1 | Mixed Cell Focus | X | Bile Duct, Hyperplasia | 1 1 1 2 1 2 1 | Centrilobular, Necrosis | 1 | Hepatocyte, Vacuolization Cytoplasmic| 3 | Serosa, Fibrosis | | |__________________________________________________________________________| Mesentery | + + + + + | Fat, Necrosis | 3 2 2 2 | |__________________________________________________________________________| Oral Mucosa | + | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 1 2 1 1 1 2 1 1 | Acinus, Hyperplasia, Focal | 2| |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 13 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 6| 3| 7| 6| 7| 7| 7| DAY ON TEST | 3| 3| 3| 9| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0| 3| 3| 3| 0| 8| 9| 3| 8| 3| 3| 3| | 6| 6| 6| 9| 6| 7| 7| 7| 7| 7| 5| 5| 5| 1| 5| 4| 4| 9| 2| 2| 4| 2| 4| 4| 4| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 50 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 | | |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Erosion | 1 | Ulcer | | Epithelium, Hyperplasia | | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Erosion | 3 | Ulcer | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 1 1 2 1 1 2 1 1 1 1 1| Thrombosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 1 1 1 1 1| Degeneration, Fatty | 1 1 1 1 1 1 2 1 1| Hyperplasia, Focal | 1 1 1 1| Hypertrophy, Focal | 1 1 1 1 1 1 2 2 1| Necrosis | | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + A + + + + + + +| Metaplasia, Hepatocyte | 1 | |__________________________________________________________________________| Parathyroid Gland | + M + + + + + + + + + + M + + + + + + + + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 14 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 6| 3| 7| 6| 7| 7| 7| DAY ON TEST | 3| 3| 3| 9| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0| 3| 3| 3| 0| 8| 9| 3| 8| 3| 3| 3| | 6| 6| 6| 9| 6| 7| 7| 7| 7| 7| 5| 5| 5| 1| 5| 4| 4| 9| 2| 2| 4| 2| 4| 4| 4| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 50 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, Angiectasis | 3 1 3 3 1 1 2 2 1 3 2 2 2| Pars Distalis, Cyst | 1 1 1 1 1 1 1 1 1 2 2 | Pars Distalis, Hyperplasia, Focal | 2 2 2 | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 2 1 1 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 1 1 1| Hyperplasia | 2 2 3 | Inflammation, Chronic | 2 2 | |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 1 1 1 1 | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydrometra | 2 | Endometrium, Hyperplasia, Cystic | 3 | |__________________________________________________________________________| Vagina | + + | Inflammation | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 2 2 2 2 | Myelofibrosis | | |__________________________________________________________________________| Lymph Node | + + + + + | Mediastinal, Hyperplasia, Lymphoid | 1 2 | Pancreatic, Hyperplasia, Lymphoid | 2 | |__________________________________________________________________________| Lymph Node, Mandibular | M M M M M M M M M M M M M M M M M M M M M M M M M| __________________________________________|__________________________________________________________________________| Page 15 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 6| 3| 7| 6| 7| 7| 7| DAY ON TEST | 3| 3| 3| 9| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0| 3| 3| 3| 0| 8| 9| 3| 8| 3| 3| 3| | 6| 6| 6| 9| 6| 7| 7| 7| 7| 7| 5| 5| 5| 1| 5| 4| 4| 9| 2| 2| 4| 2| 4| 4| 4| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 50 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, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Spleen | + + M + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 1 | Hematopoietic Cell Proliferation | 1 1 2 1 3 4 1 | Necrosis | | Pigmentation | 1 1 1| |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 1 1 1 1 1 2 2 1| Galactocele | X | Hyperplasia, Atypical | 1 | Hyperplasia | 2 3 | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | 1 | Inflammation, Chronic | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 3 2 2 3 | Hemorrhage | 1 | Necrosis | | |__________________________________________________________________________| Peripheral Nerve | + + + | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 16 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 6| 3| 7| 6| 7| 7| 7| DAY ON TEST | 3| 3| 3| 9| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0| 3| 3| 3| 0| 8| 9| 3| 8| 3| 3| 3| | 6| 6| 6| 9| 6| 7| 7| 7| 7| 7| 5| 5| 5| 1| 5| 4| 4| 9| 2| 2| 4| 2| 4| 4| 4| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 50 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 - cont | | Spinal Cord | + + + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Larynx | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 1 | Hemorrhage | 1 | Infiltration Cellular, Histiocyte | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| Inflammation, Chronic | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| Alveolar Epithelium, Hyperplasia | 4 3 1 1 1 | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | 1 | Inflammation, Chronic | 1 | |__________________________________________________________________________| Pleura | + | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Ear | + + | |__________________________________________________________________________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| Cataract | 2 2 | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lacrimal Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydronephrosis | | Infarct | | Nephropathy | 1 1 1 1 1 2 1 1 1 1 3 1 | __________________________________________|__________________________________________________________________________| Page 17 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 6| 3| 7| 6| 7| 7| 7| DAY ON TEST | 3| 3| 3| 9| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0| 3| 3| 3| 0| 8| 9| 3| 8| 3| 3| 3| | 6| 6| 6| 9| 6| 7| 7| 7| 7| 7| 5| 5| 5| 1| 5| 4| 4| 9| 2| 2| 4| 2| 4| 4| 4| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 50 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, Hyperplasia | | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________ Page 18 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 5| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 0| 3| 3| 6| 2| 3| 2| 3| 3| 3| 2| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 3| | | 7| 7| 7| 0| 7| 7| 9| 1| 7| 0| 5| 5| 5| 9| 5| 7| 7| 0| 7| 7| 7| 7| 7| 7| 7| | __________________________________________|__________________________________________________________________________| 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 | FISCHER 344 RATS 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 50 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 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + A + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation | | 1 2.0| |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + A + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + A + + + + + + +| 46 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + M + + + + + + + + + + A + + + + + + +| 47 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | X X X X X X X X X X X X X X X X X X X X X| 41 | Clear Cell Focus | X | 4 | Eosinophilic Focus | X X | 4 | Hepatodiaphragmatic Nodule | X 1 2 | 9 1.4| Inflammation, Chronic | 2 | 3 1.7| Mixed Cell Focus | | 1 | Bile Duct, Hyperplasia | 3 2 1 1 1 1 2 2| 15 1.5| Centrilobular, Necrosis | | 1 1.0| Hepatocyte, Vacuolization Cytoplasmic| 2 | 2 2.5| Serosa, Fibrosis | 1 1 | 2 1.0| |__________________________________________________________________________|____________| Mesentery | + + + + + + + + + +| 15 | Fat, Necrosis | 2 2 3 3 1 2 2 2| 12 2.2| |__________________________________________________________________________|____________| Oral Mucosa | | 1 | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 19 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 5| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 0| 3| 3| 6| 2| 3| 2| 3| 3| 3| 2| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 3| | | 7| 7| 7| 0| 7| 7| 9| 1| 7| 0| 5| 5| 5| 9| 5| 7| 7| 0| 7| 7| 7| 7| 7| 7| 7| | __________________________________________|__________________________________________________________________________| 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 | FISCHER 344 RATS 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 50 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 | | | Atrophy | 3 1 2 1 2 1| 15 1.4| Acinus, Hyperplasia, Focal | 1| 2 1.5| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | 2 1 1 2 1 | 5 1.4| Erosion | | 1 1.0| Ulcer | 3 3 2 3 2 | 5 2.6| Epithelium, Hyperplasia | 2 2 2 3 1 2 | 6 2.0| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | 2 2 | 2 2.0| Erosion | | 1 3.0| Ulcer | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + | 8 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 2 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1| 29 1.1| Thrombosis | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accessory Adrenal Cortical Nodule | 1 1 1 | 8 1.0| Degeneration, Fatty | 2 1 1 2 1 2 2 2 1 2 | 19 1.4| Hyperplasia, Focal | 1 1 | 6 1.0| Hypertrophy, Focal | 2 1 2 1 3 2 2 1 4 2 | 19 1.6| Necrosis | 1 | 1 1.0| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 20 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 5| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 0| 3| 3| 6| 2| 3| 2| 3| 3| 3| 2| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 3| | | 7| 7| 7| 0| 7| 7| 9| 1| 7| 0| 5| 5| 5| 9| 5| 7| 7| 0| 7| 7| 7| 7| 7| 7| 7| | __________________________________________|__________________________________________________________________________| 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 | FISCHER 344 RATS 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 50 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 | 3 | 1 3.0| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Metaplasia, Hepatocyte | | 1 1.0| |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pars Distalis, Angiectasis | 2 1 3 2 1 2 3 2 2 2 2 | 24 2.0| Pars Distalis, Cyst | 1 1 1 3 2 2 2 3 1 1 1 1 1| 24 1.4| Pars Distalis, Hyperplasia, Focal | 2 2 1 2 1 1| 9 1.7| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Hyperplasia | 1 2 | 6 1.3| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 2 | 4 1.3| Hyperplasia | 2 | 4 2.3| Inflammation, Chronic | | 2 2.0| |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 2 2 2 1 2 | 9 1.4| |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hydrometra | 2 | 2 2.0| Endometrium, Hyperplasia, Cystic | | 1 3.0| |__________________________________________________________________________|____________| Vagina | + + | 4 | Inflammation | 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 21 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 5| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 0| 3| 3| 6| 2| 3| 2| 3| 3| 3| 2| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 3| | | 7| 7| 7| 0| 7| 7| 9| 1| 7| 0| 5| 5| 5| 9| 5| 7| 7| 0| 7| 7| 7| 7| 7| 7| 7| | __________________________________________|__________________________________________________________________________| 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 | FISCHER 344 RATS 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 50 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 | 1 4 2 | 8 2.0| Myelofibrosis | 3 | 1 3.0| |__________________________________________________________________________|____________| Lymph Node | + + + + + + + + | 13 | Mediastinal, Hyperplasia, Lymphoid | 3 2 | 4 2.0| Pancreatic, Hyperplasia, Lymphoid | 2 1 2 | 4 1.8| |__________________________________________________________________________|____________| Lymph Node, Mandibular | M M M M M M M M M M M M M M M M M M M M M M M M M| | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Fibrosis | 1 3 | 3 1.7| Hematopoietic Cell Proliferation | 2 1 2 3 1 2 2 1 1 | 16 1.8| Necrosis | 3 2 | 2 2.5| Pigmentation | 1 1 2 2 1 1| 9 1.2| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + M + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 2 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1| 48 1.1| Galactocele | | 1 | Hyperplasia, Atypical | 1 | 2 1.0| Hyperplasia | 2 | 3 2.3| |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst Epithelial Inclusion | 2 | 2 1.5| Inflammation, Chronic | 2 1 2 | 3 1.7| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL 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 22 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 5| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 0| 3| 3| 6| 2| 3| 2| 3| 3| 3| 2| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 3| | | 7| 7| 7| 0| 7| 7| 9| 1| 7| 0| 5| 5| 5| 9| 5| 7| 7| 0| 7| 7| 7| 7| 7| 7| 7| | __________________________________________|__________________________________________________________________________| 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 | FISCHER 344 RATS 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 50 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| | _____________________________________________________________________________________________________________________|____________| MUSCULOSKELETAL SYSTEM - cont | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Compression | 2 3 2 3 2 | 9 2.4| Hemorrhage | 3 3 1 2 | 5 2.0| Necrosis | 3 1 | 2 2.0| |__________________________________________________________________________|____________| Peripheral Nerve | + | 4 | |__________________________________________________________________________|____________| Spinal Cord | + | 4 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + | 1 | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | 3 | 2 2.0| Hemorrhage | | 1 1.0| Infiltration Cellular, Histiocyte | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| 47 1.0| Inflammation, Chronic | 1 1 1 1 1 1 1 1 1 1 1 1 1 1| 31 1.0| Alveolar Epithelium, Hyperplasia | 1 2 | 7 1.9| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Foreign Body | 1 | 2 1.0| Inflammation, Chronic | 1 1 | 3 1.0| |__________________________________________________________________________|____________| Pleura | | 1 | |__________________________________________________________________________|____________| 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 23 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 5| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 0| 3| 3| 6| 2| 3| 2| 3| 3| 3| 2| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 3| | | 7| 7| 7| 0| 7| 7| 9| 1| 7| 0| 5| 5| 5| 9| 5| 7| 7| 0| 7| 7| 7| 7| 7| 7| 7| | __________________________________________|__________________________________________________________________________| 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 | FISCHER 344 RATS 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 50 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 | | | |__________________________________________________________________________|____________| Ear | + + | 4 | |__________________________________________________________________________|____________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cataract | | 2 2.0| |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lacrimal Gland | + | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hydronephrosis | 3 | 1 3.0| Infarct | 3 4 | 2 3.5| Nephropathy | 1 1 1 1 1 1 1 1 1 1 2 1 1 1 4 1 1 2 2 1| 32 1.3| Renal Tubule, Hyperplasia | 2 | 1 2.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 24 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 4| 6| 5| 7| 7| 7| 7| 6| 6| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| 3| 5| 3| 3| 1| 1| 3| 3| 3| 3| 9| 2| | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 2| 5| 7| 7| 0| 8| 9| 7| 4| 4| 4| 6| 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| FISCHER 344 RATS 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 500 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + A + + A + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + A + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + A + + A + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + A + + A + + + + + + + + + +| Inflammation, Suppurative | | |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X X X X X X X X X X X | Clear Cell Focus | X X X X X X | Eosinophilic Focus | X | Hepatodiaphragmatic Nodule | 1 1 | Inflammation, Chronic | | Inflammation, Granulomatous | 1 | Mixed Cell Focus | | Bile Duct, Hyperplasia | 2 1 2 1 3 1 1 1 2 1 | |__________________________________________________________________________| Mesentery | + + + + + + + + +| Accessory Spleen | | Fat, Necrosis | 2 2 3 2 2 3 2 2 2| |__________________________________________________________________________| Oral Mucosa | | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + A + + + + + + + + + +| Atrophy | 1 1 1 1 2 1 2 2 1 1 2| Cyst | | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 2 | __________________________________________|__________________________________________________________________________| Page 25 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 4| 6| 5| 7| 7| 7| 7| 6| 6| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| 3| 5| 3| 3| 1| 1| 3| 3| 3| 3| 9| 2| | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 2| 5| 7| 7| 0| 8| 9| 7| 4| 4| 4| 6| 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| FISCHER 344 RATS 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 500 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 | | |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 2 2 1 1 2 1 2 1 2 1 1 1 1 1 1 1 2 1| Thrombosis | 3 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 1 1 1 | Degeneration, Fatty | 1 2 2 2 1 | Hyperplasia, Focal | 2 1 1 2 | Hypertrophy, Focal | 1 1 2 1 2 2 2 1 1| Necrosis | | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + A + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + M| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | 2 2 2 2 2 2 2 2 2 2 2 | Pars Distalis, Cyst | 1 2 1 1 1 1 1 2 2 1| Pars Distalis, Hyperplasia, Focal | 2 2 2 3 | Pars Intermedia, Angiectasis | | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 1 3 3 1 2 1 2 1| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | __________________________________________|__________________________________________________________________________| Page 26 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 4| 6| 5| 7| 7| 7| 7| 6| 6| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| 3| 5| 3| 3| 1| 1| 3| 3| 3| 3| 9| 2| | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 2| 5| 7| 7| 0| 8| 9| 7| 4| 4| 4| 6| 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| FISCHER 344 RATS 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 500 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| __________________________________________|__________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 1 1 1 2 1| Inflammation, Chronic | 1 1 2 | |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 2 1 1 1 1 1 1 2 | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Hydrometra | 1 | Inflammation, Chronic | 2 | |__________________________________________________________________________| Vagina | + + + + + + | Cyst | X X X | Inflammation | 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1| |__________________________________________________________________________| Lymph Node | + + + + + +| Mediastinal, Congestion | | Mediastinal, Hyperplasia, Lymphoid | 1 2 1| Pancreatic, Hyperplasia, Lymphoid | 1 | |__________________________________________________________________________| Lymph Node, Mandibular | M M M + M M M M M M M M M M M M M M M M M M M M M| Hyperplasia, Lymphoid | 2 | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 1 | Hematopoietic Cell Proliferation | 1 | Pigmentation | 1 1 | Lymphoid Follicle, Hyperplasia | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 27 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 4| 6| 5| 7| 7| 7| 7| 6| 6| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| 3| 5| 3| 3| 1| 1| 3| 3| 3| 3| 9| 2| | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 2| 5| 7| 7| 0| 8| 9| 7| 4| 4| 4| 6| 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| FISCHER 344 RATS 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 500 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 | | Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 1 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 1 1 1 1 2 1 1 1 1 1 2 2 1 1 2 1 1 1| Galactocele | X | Hyperplasia, Atypical | 2 1 | Hyperplasia | 2 2 3 | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 1 2 1 3 | Hemorrhage | 2 1 | |__________________________________________________________________________| Peripheral Nerve | + | |__________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Larynx | + | Inflammation, Chronic, Suppurative | 4 | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 1 3 | Infiltration Cellular, Histiocyte | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| Inflammation, Chronic | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | Alveolar Epithelium, Hyperplasia | 3 1 2 1 3 3 1 2 | __________________________________________|__________________________________________________________________________| Page 28 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 4| 6| 5| 7| 7| 7| 7| 6| 6| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| 3| 5| 3| 3| 1| 1| 3| 3| 3| 3| 9| 2| | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 2| 5| 7| 7| 0| 8| 9| 7| 4| 4| 4| 6| 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| FISCHER 344 RATS 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 500 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| __________________________________________|__________________________________________________________________________| RESPIRATORY SYSTEM - cont | | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | | Inflammation, Chronic | 1 | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Ear | + + | |__________________________________________________________________________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| Cataract | 1 2 | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lacrimal Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydronephrosis | | Nephropathy | 1 2 1 2 1 1 2 3 1 1 1 1 2 1 1 1 1 1 3 | Transitional Epithelium, Hyperplasia | 3 1 | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Inflammation, Chronic | | __________________________________________|__________________________________________________________________________ Page 29 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 4| 7| 7| 6| 7| 5| | DAY ON TEST | 3| 1| 3| 3| 3| 3| 2| 3| 3| 3| 1| 3| 3| 0| 3| 3| 3| 3| 4| 4| 3| 3| 5| 3| 0| | | 6| 5| 6| 6| 6| 7| 4| 7| 7| 7| 4| 7| 7| 1| 7| 5| 5| 5| 0| 1| 4| 4| 1| 4| 6| | __________________________________________|__________________________________________________________________________| 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 | FISCHER 344 RATS 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 500 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 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + A + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + A + + + + + + + + + + + + + + + + A + + + + + A| 45 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + A + + + + + + + + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + A + + + + + + + + + + + + + + + + A + + + A + A| 44 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + A + + + + + + + + A + + + + + + + + + + + + + A| 45 | Inflammation, Suppurative | 3 | 1 3.0| |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | X X X X X X X X X X X X X | 29 | Clear Cell Focus | X X X X X X X X | 14 | Eosinophilic Focus | X X X X | 5 | Hepatodiaphragmatic Nodule | | 2 1.0| Inflammation, Chronic | 1 1 1 | 3 1.0| Inflammation, Granulomatous | | 1 1.0| Mixed Cell Focus | X | 1 | Bile Duct, Hyperplasia | 3 1 2 3 1 | 15 1.7| |__________________________________________________________________________|____________| Mesentery | + + + + + + | 15 | Accessory Spleen | 1 | 1 1.0| Fat, Necrosis | 3 2 2 2 2 | 14 2.2| |__________________________________________________________________________|____________| Oral Mucosa | + | 1 | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Atrophy | 1 2 1 1 1 2 1 1 3 | 20 1.4| _____________________________________________________________________________________________________________________|____________| * : 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 30 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 4| 7| 7| 6| 7| 5| | DAY ON TEST | 3| 1| 3| 3| 3| 3| 2| 3| 3| 3| 1| 3| 3| 0| 3| 3| 3| 3| 4| 4| 3| 3| 5| 3| 0| | | 6| 5| 6| 6| 6| 7| 4| 7| 7| 7| 4| 7| 7| 1| 7| 5| 5| 5| 0| 1| 4| 4| 1| 4| 6| | __________________________________________|__________________________________________________________________________| 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 | FISCHER 344 RATS 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 500 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 | | | Cyst | 1 | 1 1.0| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation | | 1 2.0| |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + | 9 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 1 1 1 1 1 1 1 1 1 2 1 1 1 2 | 34 1.3| Thrombosis | | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accessory Adrenal Cortical Nodule | 1 1 1 | 6 1.0| Degeneration, Fatty | 1 1 1 1 1 1 1 1 1 1 | 15 1.2| Hyperplasia, Focal | | 4 1.5| Hypertrophy, Focal | 1 1 1 1 1 2 1 1 3 1 1 1 | 21 1.3| Necrosis | 2 | 1 2.0| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 1| 2 1.0| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 31 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 4| 7| 7| 6| 7| 5| | DAY ON TEST | 3| 1| 3| 3| 3| 3| 2| 3| 3| 3| 1| 3| 3| 0| 3| 3| 3| 3| 4| 4| 3| 3| 5| 3| 0| | | 6| 5| 6| 6| 6| 7| 4| 7| 7| 7| 4| 7| 7| 1| 7| 5| 5| 5| 0| 1| 4| 4| 1| 4| 6| | __________________________________________|__________________________________________________________________________| 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 | FISCHER 344 RATS 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 500 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 - cont | | | Pars Distalis, Angiectasis | 1 2 2 2 2 2 2 1 1 2 3 2 | 23 1.9| Pars Distalis, Cyst | 2 1 2 1 1 2 2 1 1 1 | 20 1.4| Pars Distalis, Hyperplasia, Focal | 2 1 2 2 | 8 2.0| Pars Intermedia, Angiectasis | 2 | 1 2.0| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Hyperplasia | 1 1 1 1 1 1 1 1 1 1 | 18 1.3| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + M + + + + + + + + + + + + + + + + + M + + +| 48 | Cyst | 2 2 1 | 8 1.4| Inflammation, Chronic | 2 1 | 5 1.4| |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 1 1 1 1 1 1 | 14 1.1| |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 2 | 1 2.0| Hydrometra | | 1 1.0| Inflammation, Chronic | | 1 2.0| |__________________________________________________________________________|____________| Vagina | | 6 | Cyst | | 3 | Inflammation | | 1 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 2 2 1 | 5 1.6| |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : 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 32 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 4| 7| 7| 6| 7| 5| | DAY ON TEST | 3| 1| 3| 3| 3| 3| 2| 3| 3| 3| 1| 3| 3| 0| 3| 3| 3| 3| 4| 4| 3| 3| 5| 3| 0| | | 6| 5| 6| 6| 6| 7| 4| 7| 7| 7| 4| 7| 7| 1| 7| 5| 5| 5| 0| 1| 4| 4| 1| 4| 6| | __________________________________________|__________________________________________________________________________| 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 | FISCHER 344 RATS 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 500 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 | | | Lymph Node | + + + | 9 | Mediastinal, Congestion | 1 2 | 2 1.5| Mediastinal, Hyperplasia, Lymphoid | | 3 1.3| Pancreatic, Hyperplasia, Lymphoid | 1 | 2 1.0| |__________________________________________________________________________|____________| Lymph Node, Mandibular | M M M M M M M M M M M M M M M M M M M M M M M M M| 1 | Hyperplasia, Lymphoid | | 1 2.0| |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis | | 1 1.0| Hematopoietic Cell Proliferation | 2 2 3 2 2 1 | 7 1.9| Pigmentation | 1 1 1 1| 6 1.0| Lymphoid Follicle, Hyperplasia | 2 | 1 2.0| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | | 1 1.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 1 1 1 1 1 2 1 1 1 1 2 1 1 2 1 1 1 1 1 2 4 2 1| 41 1.3| Galactocele | | 1 | Hyperplasia, Atypical | 1 1 | 4 1.3| Hyperplasia | 3 | 4 2.5| |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | 2 | 3 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 33 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 4| 7| 7| 6| 7| 5| | DAY ON TEST | 3| 1| 3| 3| 3| 3| 2| 3| 3| 3| 1| 3| 3| 0| 3| 3| 3| 3| 4| 4| 3| 3| 5| 3| 0| | | 6| 5| 6| 6| 6| 7| 4| 7| 7| 7| 4| 7| 7| 1| 7| 5| 5| 5| 0| 1| 4| 4| 1| 4| 6| | __________________________________________|__________________________________________________________________________| 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 | FISCHER 344 RATS 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 500 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 | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Compression | 3 2 3 | 7 2.1| Hemorrhage | | 2 1.5| |__________________________________________________________________________|____________| Peripheral Nerve | | 1 | |__________________________________________________________________________|____________| Spinal Cord | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | | 1 | Inflammation, Chronic, Suppurative | | 1 4.0| |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | 3 1 2| 5 2.0| Infiltration Cellular, Histiocyte | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| 46 1.0| Inflammation, Chronic | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | 40 1.0| Alveolar Epithelium, Hyperplasia | 1 1 2 1 1 | 13 1.7| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Foreign Body | 1 | 1 1.0| Inflammation, Chronic | 1 1 1 | 4 1.0| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Ear | + + | 4 | |__________________________________________________________________________|____________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cataract | | 2 1.5| |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 34 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 4| 7| 7| 6| 7| 5| | DAY ON TEST | 3| 1| 3| 3| 3| 3| 2| 3| 3| 3| 1| 3| 3| 0| 3| 3| 3| 3| 4| 4| 3| 3| 5| 3| 0| | | 6| 5| 6| 6| 6| 7| 4| 7| 7| 7| 4| 7| 7| 1| 7| 5| 5| 5| 0| 1| 4| 4| 1| 4| 6| | __________________________________________|__________________________________________________________________________| 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 | FISCHER 344 RATS 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 500 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| | _____________________________________________________________________________________________________________________|____________| SPECIAL SENSES SYSTEM - cont | | | |__________________________________________________________________________|____________| Lacrimal Gland | + | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hydronephrosis | 3 | 1 3.0| Nephropathy | 1 1 1 2 1 1 1 1 1 1 1 3 2 1 1 1 3 1| 37 1.4| Transitional Epithelium, Hyperplasia | | 2 2.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 2 | 1 2.0| Inflammation, Chronic | 4 | 1 4.0| __________________________________________________________________________________________________________________________________ * : 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 35 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 6| 5| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 6| 7| 7| 6| 7| DAY ON TEST | 3| 8| 3| 3| 0| 6| 7| 2| 2| 2| 3| 3| 3| 3| 5| 3| 3| 3| 3| 5| 7| 2| 2| 3| 2| | 7| 2| 7| 7| 2| 6| 9| 9| 9| 9| 5| 5| 5| 5| 1| 7| 7| 7| 7| 1| 9| 9| 9| 7| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1000 | 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| MG/L | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + A + + + + + + + + + + + + + + + + + A +| Edema | 1 2 | Inflammation | 1 | |__________________________________________________________________________| Intestine Large, Rectum | + + + + + A + + + + + + + + + + + + + + + + + A +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + A + + + + + + + + + + + + + + + + + A +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + A + + + + + + + + + + + + + + + + + A +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + A + + + + + + + + + + + + + + + + + A +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + A + + + + + + + + + + + + + + + + + A +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X| Clear Cell Focus | X X X X X X X X X| Degeneration, Cystic | 2 | Eosinophilic Focus | X X X X X X| Hepatodiaphragmatic Nodule | 1 1 1 | Inflammation, Chronic | | Inflammation, Granulomatous | 1 1 | Mixed Cell Focus | X | Necrosis, Focal | | Bile Duct, Hyperplasia | 3 2 2 3 1 1 1 1 | Centrilobular, Necrosis | 2 | Hepatocyte, Vacuolization Cytoplasmic| 3 | |__________________________________________________________________________| Mesentery | + + | Fat, Necrosis | 2 2 | |__________________________________________________________________________| Oral Mucosa | | |__________________________________________________________________________| Pancreas | + + + + + A + + + + + + + + + + + + + + + + + A +| Atrophy | 1 2 1 2 1 1 1 1 3 | __________________________________________|__________________________________________________________________________| Page 36 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 6| 5| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 6| 7| 7| 6| 7| DAY ON TEST | 3| 8| 3| 3| 0| 6| 7| 2| 2| 2| 3| 3| 3| 3| 5| 3| 3| 3| 3| 5| 7| 2| 2| 3| 2| | 7| 2| 7| 7| 2| 6| 9| 9| 9| 9| 5| 5| 5| 5| 1| 7| 7| 7| 7| 1| 9| 9| 9| 7| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1000 | 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| MG/L | 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 | | Cyst | 1 | Acinus, Hyperplasia, Focal | 1| |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 3 | |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 | Erosion | | Ulcer | 2 | Epithelium, Hyperplasia | 1 | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + A +| Edema | 1 2 | Erosion | 1 2 | Ulcer | 2 2 | |__________________________________________________________________________| Tongue | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 1 1 1 2 1 1 2 1 1 1 1 1 1 1 2 1| Thrombosis | 3 | Valve, Inflammation, Suppurative | 4 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + A + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 1 1 1 1 | Degeneration, Fatty | 1 1 3 2 2 2| Hyperplasia, Focal | 1 1 1 | Hypertrophy, Focal | 1 1 1 2 3 2 2| Necrosis | | |__________________________________________________________________________| Adrenal Medulla | + + + + + A + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 37 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 6| 5| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 6| 7| 7| 6| 7| DAY ON TEST | 3| 8| 3| 3| 0| 6| 7| 2| 2| 2| 3| 3| 3| 3| 5| 3| 3| 3| 3| 5| 7| 2| 2| 3| 2| | 7| 2| 7| 7| 2| 6| 9| 9| 9| 9| 5| 5| 5| 5| 1| 7| 7| 7| 7| 1| 9| 9| 9| 7| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1000 | 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| MG/L | 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 | | Hyperplasia | 2 2 | |__________________________________________________________________________| Islets, Pancreatic | + + + + + A + + + + + + + + + + + + + + + + + A +| Metaplasia, Hepatocyte | 2 4 | |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + A + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | 2 1 2 2 2 1 2 2 2 2 3 2| Pars Distalis, Cyst | 1 1 1 2 1 1 1 1| Pars Distalis, Hyperplasia, Focal | 1 2| Pars Intermedia, Cyst | | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + A +| C-Cell, Hyperplasia | 1 1 2 2 2 3 1 1| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 2 1 1 1 1 2| Hyperplasia | 2 1 | Inflammation, Chronic | 2 1 | |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 1 1 1 1 | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 1 1 1 | Inflammation, Chronic | | Cervix, Cyst | | Cervix, Inflammation, Suppurative | | |__________________________________________________________________________| Vagina | + + + + + + + + + +| Cyst | X X X X 2| Inflammation | 1 1 1 1 | __________________________________________|__________________________________________________________________________| Page 38 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 6| 5| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 6| 7| 7| 6| 7| DAY ON TEST | 3| 8| 3| 3| 0| 6| 7| 2| 2| 2| 3| 3| 3| 3| 5| 3| 3| 3| 3| 5| 7| 2| 2| 3| 2| | 7| 2| 7| 7| 2| 6| 9| 9| 9| 9| 5| 5| 5| 5| 1| 7| 7| 7| 7| 1| 9| 9| 9| 7| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1000 | 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| MG/L | 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 | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | Myelofibrosis | | |__________________________________________________________________________| Lymph Node | + + + + + M + + + + | Deep Cervical, Hyperplasia | | Mediastinal, Hyperplasia, Lymphoid | 3 1 1 | Pancreatic, Hyperplasia, Lymphoid | 1 1 | |__________________________________________________________________________| Lymph Node, Mandibular | M M M M M M M M M M + M M M + M M M M M M M M M M| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + A + + + + + + + + + + + + + + + + + A +| Hyperplasia, Lymphoid | 2 1 | |__________________________________________________________________________| Spleen | + + + + + A + + + + + + + + + + + + + + + + + A +| Hematopoietic Cell Proliferation | 3 1| Pigmentation | 2 | Lymphoid Follicle, Hyperplasia | 2 | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 1 1 2 1 1 2 1 1 1 1 1 1 1 3 2 1 1 1 2 1| Hyperplasia, Atypical | 2 2 1 | Hyperplasia, Lobular | 3 | Hyperplasia | 2 | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | X | Hemorrhage | 1 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 39 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 6| 5| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 6| 7| 7| 6| 7| DAY ON TEST | 3| 8| 3| 3| 0| 6| 7| 2| 2| 2| 3| 3| 3| 3| 5| 3| 3| 3| 3| 5| 7| 2| 2| 3| 2| | 7| 2| 7| 7| 2| 6| 9| 9| 9| 9| 5| 5| 5| 5| 1| 7| 7| 7| 7| 1| 9| 9| 9| 7| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1000 | 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| MG/L | 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 | | Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 3 2 1 | Hemorrhage | 1 1 2 | Necrosis | | |__________________________________________________________________________| Peripheral Nerve | + | |__________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 1 | Hemorrhage | 2 | Infiltration Cellular, Histiocyte | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| Inflammation, Chronic | 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1| Alveolar Epithelium, Hyperplasia | 1 2 1 4 3 | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | | Inflammation, Chronic | 1 1 1 1 | Inflammation, Suppurative | 2 | Respiratory Epithelium, Hyperplasia | 2 | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Ear | + + | |__________________________________________________________________________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| Cataract | 1 | Inflammation, Chronic | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 40 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 6| 5| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 6| 7| 7| 6| 7| DAY ON TEST | 3| 8| 3| 3| 0| 6| 7| 2| 2| 2| 3| 3| 3| 3| 5| 3| 3| 3| 3| 5| 7| 2| 2| 3| 2| | 7| 2| 7| 7| 2| 6| 9| 9| 9| 9| 5| 5| 5| 5| 1| 7| 7| 7| 7| 1| 9| 9| 9| 7| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1000 | 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| MG/L | 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 | | Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Zymbal's Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Infarct | 2 | Inflammation, Chronic | 2 1 | Nephropathy | 1 2 2 1 1 1 2 2 1 1 1 1 1 1 2 2 1 1 2 1 2| Transitional Epithelium, Hyperplasia | 2 3 | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________ Page 41 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 __________________________________________________________________________________________________________________________________ | 6| 3| 7| 5| 6| 7| 5| 6| 2| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| | DAY ON TEST | 6| 9| 3| 8| 6| 3| 7| 2| 5| 3| 8| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| | | 4| 5| 5| 0| 4| 6| 7| 1| 4| 6| 2| 2| 6| 6| 6| 7| 7| 7| 7| 7| 4| 4| 4| 4| 2| | __________________________________________|__________________________________________________________________________| 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 | FISCHER 344 RATS 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| A | 1000 | 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 | MG/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 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Edema | | 2 1.5| Inflammation | | 1 1.0| |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + A + + + + + + + + + + + + + + + +| 47 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | X X X X X X X X X | 15 | Clear Cell Focus | X X X X X X X X X | 18 | Degeneration, Cystic | | 1 2.0| Eosinophilic Focus | X X X | 9 | Hepatodiaphragmatic Nodule | 1 1 | 5 1.0| Inflammation, Chronic | 1 | 1 1.0| Inflammation, Granulomatous | | 2 1.0| Mixed Cell Focus | X X X | 4 | Necrosis, Focal | 1 | 1 1.0| Bile Duct, Hyperplasia | 1 1 3 1 1 2 2 3 1 1 1 | 19 1.6| Centrilobular, Necrosis | | 1 2.0| Hepatocyte, Vacuolization Cytoplasmic| | 1 3.0| |__________________________________________________________________________|____________| Mesentery | + + + + + + | 8 | Fat, Necrosis | 2 2 2 2 | 6 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 42 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 __________________________________________________________________________________________________________________________________ | 6| 3| 7| 5| 6| 7| 5| 6| 2| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| | DAY ON TEST | 6| 9| 3| 8| 6| 3| 7| 2| 5| 3| 8| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| | | 4| 5| 5| 0| 4| 6| 7| 1| 4| 6| 2| 2| 6| 6| 6| 7| 7| 7| 7| 7| 4| 4| 4| 4| 2| | __________________________________________|__________________________________________________________________________| 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 | FISCHER 344 RATS 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| A | 1000 | 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 | MG/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 | | | Oral Mucosa | + | 1 | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Atrophy | 2 1 1 1 1 1 1 1 1 1 1 1 1 1 | 23 1.2| Cyst | | 1 1.0| Acinus, Hyperplasia, Focal | 1 | 2 1.0| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation | 1 | 2 2.0| |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | | 1 2.0| Erosion | 1 | 1 1.0| Ulcer | | 1 2.0| Epithelium, Hyperplasia | 1 | 2 1.0| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Edema | | 2 1.5| Erosion | | 2 1.5| Ulcer | | 2 2.0| |__________________________________________________________________________|____________| Tongue | + | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + | 11 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 1 1 2 1 1 1 1 1 1 1 1 1 2 1 1 1 1| 35 1.1| Thrombosis | | 1 3.0| Valve, Inflammation, Suppurative | | 1 4.0| _____________________________________________________________________________________________________________________| | ENDOCRINE 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 43 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 __________________________________________________________________________________________________________________________________ | 6| 3| 7| 5| 6| 7| 5| 6| 2| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| | DAY ON TEST | 6| 9| 3| 8| 6| 3| 7| 2| 5| 3| 8| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| | | 4| 5| 5| 0| 4| 6| 7| 1| 4| 6| 2| 2| 6| 6| 6| 7| 7| 7| 7| 7| 4| 4| 4| 4| 2| | __________________________________________|__________________________________________________________________________| 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 | FISCHER 344 RATS 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| A | 1000 | 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 | MG/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 | | | Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Accessory Adrenal Cortical Nodule | 1 1 | 6 1.0| Degeneration, Fatty | 2 2 2 1 2 1 1 1 | 14 1.6| Hyperplasia, Focal | 1 1 | 5 1.0| Hypertrophy, Focal | 1 2 2 1 2 1 1 1 2 1 | 17 1.5| Necrosis | 3 | 1 3.0| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | 2 2 | 4 2.0| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Metaplasia, Hepatocyte | 2 | 3 2.7| |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + M M + M + + +| 47 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Pars Distalis, Angiectasis | 2 2 2 1 2 1 2 2 1 1 1| 23 1.7| Pars Distalis, Cyst | 1 1 1 1 1 1 1 1 1 1 | 18 1.1| Pars Distalis, Hyperplasia, Focal | 2 2 1 1 | 6 1.5| Pars Intermedia, Cyst | 1 | 1 1.0| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | C-Cell, Hyperplasia | 1 1 3 2 1 1 1 1 1 3| 18 1.6| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + M + +| 49 | Cyst | 1 1 1 1 1 3 1| 13 1.3| Hyperplasia | | 2 1.5| Inflammation, Chronic | 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 44 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 __________________________________________________________________________________________________________________________________ | 6| 3| 7| 5| 6| 7| 5| 6| 2| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| | DAY ON TEST | 6| 9| 3| 8| 6| 3| 7| 2| 5| 3| 8| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| | | 4| 5| 5| 0| 4| 6| 7| 1| 4| 6| 2| 2| 6| 6| 6| 7| 7| 7| 7| 7| 4| 4| 4| 4| 2| | __________________________________________|__________________________________________________________________________| 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 | FISCHER 344 RATS 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| A | 1000 | 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 | MG/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 | | | Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 1 2 1 2 | 8 1.3| |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | | 3 1.0| Inflammation, Chronic | 1 1 | 2 1.0| Cervix, Cyst | X | 1 | Cervix, Inflammation, Suppurative | 1 | 1 1.0| |__________________________________________________________________________|____________| Vagina | + + + + + + + + + +| 20 | Cyst | X X X X X | 10 2.0| Inflammation | 1 1 2 1 1| 9 1.1| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 1 | 3 1.7| Myelofibrosis | 2 2 | 2 2.0| |__________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + | 21 | Deep Cervical, Hyperplasia | 2 | 1 2.0| Mediastinal, Hyperplasia, Lymphoid | 2 1 | 5 1.6| Pancreatic, Hyperplasia, Lymphoid | 1 | 3 1.0| |__________________________________________________________________________|____________| Lymph Node, Mandibular | M M M M M M M M M M M + M M M M M M M M M M M M M| 3 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Hyperplasia, Lymphoid | 1 | 3 1.3| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Hematopoietic Cell Proliferation | 2 3 2 | 5 2.2| Pigmentation | | 1 2.0| Lymphoid Follicle, 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 45 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 __________________________________________________________________________________________________________________________________ | 6| 3| 7| 5| 6| 7| 5| 6| 2| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| | DAY ON TEST | 6| 9| 3| 8| 6| 3| 7| 2| 5| 3| 8| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| | | 4| 5| 5| 0| 4| 6| 7| 1| 4| 6| 2| 2| 6| 6| 6| 7| 7| 7| 7| 7| 4| 4| 4| 4| 2| | __________________________________________|__________________________________________________________________________| 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 | FISCHER 344 RATS 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| A | 1000 | 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 | MG/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 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 1 2 1 2 1 2 1 2 1 1 2 1 3 1 1 1 1 | 37 1.4| Hyperplasia, Atypical | 2 | 4 1.8| Hyperplasia, Lobular | | 1 3.0| Hyperplasia | 2 | 2 2.0| |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst Epithelial Inclusion | | 1 | Hemorrhage | | 1 1.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Skeletal Muscle | + | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Compression | 1 2 | 5 1.8| Hemorrhage | | 3 1.3| Necrosis | 1 | 1 1.0| |__________________________________________________________________________|____________| Peripheral Nerve | | 1 | |__________________________________________________________________________|____________| Spinal Cord | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 46 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 __________________________________________________________________________________________________________________________________ | 6| 3| 7| 5| 6| 7| 5| 6| 2| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| | DAY ON TEST | 6| 9| 3| 8| 6| 3| 7| 2| 5| 3| 8| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| | | 4| 5| 5| 0| 4| 6| 7| 1| 4| 6| 2| 2| 6| 6| 6| 7| 7| 7| 7| 7| 4| 4| 4| 4| 2| | __________________________________________|__________________________________________________________________________| 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 | FISCHER 344 RATS 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| A | 1000 | 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 | MG/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 | | | Congestion | 2 1 | 3 1.3| Hemorrhage | | 1 2.0| Infiltration Cellular, Histiocyte | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1| 45 1.0| Inflammation, Chronic | 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 | 36 1.1| Alveolar Epithelium, Hyperplasia | 2 1 2 2 1 2 2 1 2 | 14 1.9| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Foreign Body | 1 | 1 1.0| Inflammation, Chronic | 1 1 | 6 1.0| Inflammation, Suppurative | | 1 2.0| Respiratory Epithelium, Hyperplasia | | 1 2.0| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Ear | + | 3 | |__________________________________________________________________________|____________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cataract | | 1 1.0| Inflammation, Chronic | 2 1 | 2 1.5| |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Zymbal's Gland | + | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infarct | 2 | 2 2.0| Inflammation, Chronic | | 2 1.5| Nephropathy | 1 1 2 1 1 1 1 1 1 2 1 2 1 1 2 1 1 1 1| 40 1.3| Transitional Epithelium, Hyperplasia | | 2 2.5| |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : 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 47 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 __________________________________________________________________________________________________________________________________ | 6| 3| 7| 5| 6| 7| 5| 6| 2| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| | DAY ON TEST | 6| 9| 3| 8| 6| 3| 7| 2| 5| 3| 8| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| | | 4| 5| 5| 0| 4| 6| 7| 1| 4| 6| 2| 2| 6| 6| 6| 7| 7| 7| 7| 7| 4| 4| 4| 4| 2| | __________________________________________|__________________________________________________________________________| 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 | FISCHER 344 RATS 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| A | 1000 | 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 | MG/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 | | | Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 48 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 5| 6| 6| 7| 7| 4| 5| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 2| 3| 3| 3| 2| 1| 3| 3| 1| 3| 3| 9| 9| 8| 3| 3| 3| 1| 3| 3| | 0| 0| 0| 0| 0| 2| 0| 0| 0| 9| 1| 1| 1| 6| 1| 1| 1| 2| 2| 0| 0| 3| 6| 4| 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| FISCHER 344 RATS MALE | 0| 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + A + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + A + + + A + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + A + + + A + + + A A + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + A + + + M + + + A A + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + A + + + A + + + A A + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X | Cholangiofibrosis | 2 | Clear Cell Focus | X X X X X X X | Cyst | 1 | Degeneration, Cystic | 1 1 | Eosinophilic Focus | X X X X X X X X| Hepatodiaphragmatic Nodule | 1 | Inflammation, Granulomatous | 1 1 1 1 | Mixed Cell Focus | X X X | Bile Duct, Hyperplasia | 4 1 1 2 2 2 2 2 1 2 2 2 3 1 2 1 1 2 1 1 2 1| Hepatocyte, Vacuolization Cytoplasmic| 1 3 1 1 3 2 2 2 2 | Serosa, Fibrosis | | Serosa, Inflammation | 1 | |__________________________________________________________________________| Mesentery | + + + + | Fat, Necrosis | 1 3 1 | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + A + + + + + + + + + + +| Atrophy | 1 1 1 1 3 1 3 1 1 | Cyst | | Acinus, Hyperplasia, Focal | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 49 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 5| 6| 6| 7| 7| 4| 5| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 2| 3| 3| 3| 2| 1| 3| 3| 1| 3| 3| 9| 9| 8| 3| 3| 3| 1| 3| 3| | 0| 0| 0| 0| 0| 2| 0| 0| 0| 9| 1| 1| 1| 6| 1| 1| 1| 2| 2| 0| 0| 3| 6| 4| 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| FISCHER 344 RATS MALE | 0| 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 | | Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 1 | Ulcer | 2 3 | Epithelium, Hyperplasia | 1 1 2 2 1 | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Tongue | + | Hyperplasia | 1 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 1 2 2 1 1 1 2 1 1 1 2 2 1 2 2 1 2 2 1 1 2| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 1 1 1 1 1 1 1 1 1 1 1 1 1| Degeneration, Fatty | 2 | Hyperplasia, Focal | 1 1 | Hypertrophy, Focal | 1 1 2 1 2 | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 2 | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + A + + + + + + + + + + +| Hyperplasia | 1 | |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | 2 1 1 1 2 3 3 | Pars Distalis, Cyst | | __________________________________________|__________________________________________________________________________| Page 50 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 5| 6| 6| 7| 7| 4| 5| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 2| 3| 3| 3| 2| 1| 3| 3| 1| 3| 3| 9| 9| 8| 3| 3| 3| 1| 3| 3| | 0| 0| 0| 0| 0| 2| 0| 0| 0| 9| 1| 1| 1| 6| 1| 1| 1| 2| 2| 0| 0| 3| 6| 4| 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| FISCHER 344 RATS MALE | 0| 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 | | Pars Distalis, Hemorrhage | | Pars Distalis, Hyperplasia, Focal | 2 | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ultimobranchial Cyst | 1 1 1 | C-Cell, Hyperplasia | 1 1 1 2 | Follicle, Cyst | 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | |__________________________________________________________________________| Peritoneum | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Coagulating Gland | + + | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 1 | |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Inflammation, Chronic | 1 | |__________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 1 1 1 1 1 1 2 1 3 3 1 1 | |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Germinal Epithelium, Atrophy | 2 3 2 3 3 3 | Interstitial Cell, Hyperplasia | 1 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | |__________________________________________________________________________| Lymph Node | + + + + + + + + + + + | __________________________________________|__________________________________________________________________________| Page 51 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 5| 6| 6| 7| 7| 4| 5| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 2| 3| 3| 3| 2| 1| 3| 3| 1| 3| 3| 9| 9| 8| 3| 3| 3| 1| 3| 3| | 0| 0| 0| 0| 0| 2| 0| 0| 0| 9| 1| 1| 1| 6| 1| 1| 1| 2| 2| 0| 0| 3| 6| 4| 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| FISCHER 344 RATS MALE | 0| 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 | | Mediastinal, Congestion | 3 | Mediastinal, Hyperplasia, Lymphoid | 1 2 2 | Pancreatic, Congestion | 2 | Pancreatic, Hyperplasia, Lymphoid | 2 | |__________________________________________________________________________| Lymph Node, Mandibular | M M M M M M M M M M M M M M M M M M M M M M M M M| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 1 1 | Hematopoietic Cell Proliferation | | Pigmentation | 1 1 | Lymphoid Follicle, Hyperplasia | 2 | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 1 1 3 1 1 1 1 2 2 2 | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | X | Hyperkeratosis | 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 4 3 3 2 2 | Hemorrhage | 2 | __________________________________________|__________________________________________________________________________| Page 52 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 5| 6| 6| 7| 7| 4| 5| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 2| 3| 3| 3| 2| 1| 3| 3| 1| 3| 3| 9| 9| 8| 3| 3| 3| 1| 3| 3| | 0| 0| 0| 0| 0| 2| 0| 0| 0| 9| 1| 1| 1| 6| 1| 1| 1| 2| 2| 0| 0| 3| 6| 4| 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| FISCHER 344 RATS MALE | 0| 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| __________________________________________|__________________________________________________________________________| NERVOUS SYSTEM - cont | | |__________________________________________________________________________| Peripheral Nerve | + | |__________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Hemorrhage | 1 | Infiltration Cellular, Histiocyte | 1 1 1 1 2 1 1 1 1 1 1 | Inflammation, Chronic | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| Alveolar Epithelium, Hyperplasia | 1 | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | 1 1 1 1 1 1 1 | Inflammation, Chronic | 1 1 1 1 1 1 1 1 1 | |__________________________________________________________________________| Pleura | + | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Ear | | |__________________________________________________________________________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| Cataract | | Inflammation, Chronic | 1 | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | |__________________________________________________________________________| Zymbal's Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 53 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 5| 6| 6| 7| 7| 4| 5| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 2| 3| 3| 3| 2| 1| 3| 3| 1| 3| 3| 9| 9| 8| 3| 3| 3| 1| 3| 3| | 0| 0| 0| 0| 0| 2| 0| 0| 0| 9| 1| 1| 1| 6| 1| 1| 1| 2| 2| 0| 0| 3| 6| 4| 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| FISCHER 344 RATS MALE | 0| 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| __________________________________________|__________________________________________________________________________| URINARY SYSTEM - cont | | Cyst | | Hydronephrosis | 1 | Infarct | 2 | Nephropathy | 2 1 1 2 1 1 2 2 1 1 4 2 2 1 1 3 1 2 1 2 2| Transitional Epithelium, Hyperplasia | 3 1 | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________ Page 54 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 __________________________________________________________________________________________________________________________________ | 5| 7| 6| 7| 7| 7| 7| 7| 7| 2| 7| 4| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| | DAY ON TEST | 3| 3| 9| 3| 3| 3| 3| 3| 3| 2| 3| 3| 3| 3| 3| 0| 2| 2| 2| 2| 3| 6| 3| 3| 3| | | 0| 1| 3| 4| 4| 0| 0| 0| 0| 2| 0| 7| 0| 0| 0| 3| 9| 9| 9| 9| 0| 1| 0| 4| 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 | FISCHER 344 RATS MALE | 0| 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 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + A + + +| 48 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Cecum | A + + + + + + + + + + + + + + M + + + + + A + + +| 45 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + A + + +| 45 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | A + + + + + + + + A + A + + + + A + + + + A + + +| 41 | |__________________________________________________________________________|____________| Intestine Small, Ileum | A + + + + + + + + + + + + + + + + + + + + A + + +| 44 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | X X X X X X X X| 14 | Cholangiofibrosis | | 1 2.0| Clear Cell Focus | X X X X X X X X X X X | 18 | Cyst | | 1 1.0| Degeneration, Cystic | 1 | 3 1.0| Eosinophilic Focus | X X X X X X X X| 16 | Hepatodiaphragmatic Nodule | 1 | 2 1.0| Inflammation, Granulomatous | 1 1| 6 1.0| Mixed Cell Focus | X X X X X | 8 | Bile Duct, Hyperplasia | 1 1 1 1 1 2 1 1 1 3 1 2 2 2 2 1 1 3 1 2 3| 43 1.7| Hepatocyte, Vacuolization Cytoplasmic| 1 1 1 1 1 | 14 1.6| Serosa, Fibrosis | 1 | 1 1.0| Serosa, Inflammation | | 1 1.0| |__________________________________________________________________________|____________| Mesentery | + + + + + + | 10 | Fat, Necrosis | 2 3 2 2 2 | 8 2.0| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + A + + +| 48 | _____________________________________________________________________________________________________________________|____________| * : 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 55 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 __________________________________________________________________________________________________________________________________ | 5| 7| 6| 7| 7| 7| 7| 7| 7| 2| 7| 4| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| | DAY ON TEST | 3| 3| 9| 3| 3| 3| 3| 3| 3| 2| 3| 3| 3| 3| 3| 0| 2| 2| 2| 2| 3| 6| 3| 3| 3| | | 0| 1| 3| 4| 4| 0| 0| 0| 0| 2| 0| 7| 0| 0| 0| 3| 9| 9| 9| 9| 0| 1| 0| 4| 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 | FISCHER 344 RATS MALE | 0| 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 | | | Atrophy | 2 1 1 1 1 1 2 1 1 3 2 1 1 1| 23 1.4| Cyst | 1 | 1 1.0| Acinus, Hyperplasia, Focal | 2 3 1 | 3 2.0| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | 1 | 2 1.0| Ulcer | | 2 2.5| Epithelium, Hyperplasia | 1 2 | 7 1.4| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Tongue | | 1 | Hyperplasia | | 1 1.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + +| 13 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 1 1 2 1 2 1 1 2 1 1 3 1 1 1 1 3 2 1 2 1 2 2| 45 1.5| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + A + + +| 49 | Accessory Adrenal Cortical Nodule | 1 2 1 1 1 1 1 1 1 1 1 1 1 | 26 1.0| Degeneration, Fatty | 3 1 1 1 | 5 1.6| Hyperplasia, Focal | 1 1 1 1 | 6 1.0| Hypertrophy, Focal | 1 1 2 1 1 | 10 1.3| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + A + + +| 49 | Hyperplasia | 1 2 1 1 | 6 1.3| |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : 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 56 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 __________________________________________________________________________________________________________________________________ | 5| 7| 6| 7| 7| 7| 7| 7| 7| 2| 7| 4| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| | DAY ON TEST | 3| 3| 9| 3| 3| 3| 3| 3| 3| 2| 3| 3| 3| 3| 3| 0| 2| 2| 2| 2| 3| 6| 3| 3| 3| | | 0| 1| 3| 4| 4| 0| 0| 0| 0| 2| 0| 7| 0| 0| 0| 3| 9| 9| 9| 9| 0| 1| 0| 4| 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 | FISCHER 344 RATS MALE | 0| 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 - cont | | | Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + A + + +| 48 | Hyperplasia | | 1 1.0| |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pars Distalis, Angiectasis | 1 1 1 2 2 2 1 1 1 | 16 1.6| Pars Distalis, Cyst | 1| 1 1.0| Pars Distalis, Hemorrhage | 2 | 1 2.0| Pars Distalis, Hyperplasia, Focal | 2 1 3 1 1 | 6 1.7| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ultimobranchial Cyst | 1 1 | 5 1.0| C-Cell, Hyperplasia | 1 1 1 1 1 | 9 1.1| Follicle, Cyst | 1 1 1 | 4 1.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | |__________________________________________________________________________|____________| Peritoneum | + | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Coagulating Gland | + + | 4 | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | | 1 1.0| |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 1 | 1 1.0| Inflammation, Chronic | | 1 1.0| |__________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | 1 1 1 2 2 1 1 1 1 3 | 23 1.4| |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : 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 57 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 __________________________________________________________________________________________________________________________________ | 5| 7| 6| 7| 7| 7| 7| 7| 7| 2| 7| 4| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| | DAY ON TEST | 3| 3| 9| 3| 3| 3| 3| 3| 3| 2| 3| 3| 3| 3| 3| 0| 2| 2| 2| 2| 3| 6| 3| 3| 3| | | 0| 1| 3| 4| 4| 0| 0| 0| 0| 2| 0| 7| 0| 0| 0| 3| 9| 9| 9| 9| 0| 1| 0| 4| 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 | FISCHER 344 RATS MALE | 0| 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 | | | Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Germinal Epithelium, Atrophy | 3 1 2 2 1| 11 2.3| Interstitial Cell, Hyperplasia | | 1 1.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + A + + +| 49 | Hyperplasia | 1 1| 2 1.0| |__________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + | 22 | Mediastinal, Congestion | | 1 3.0| Mediastinal, Hyperplasia, Lymphoid | 1 2 1 2 1 | 8 1.5| Pancreatic, Congestion | | 1 2.0| Pancreatic, Hyperplasia, Lymphoid | 1 | 2 1.5| |__________________________________________________________________________|____________| Lymph Node, Mandibular | M M M M M M M M M M M M M M M M M M M M M M M M M| | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis | | 2 1.0| Hematopoietic Cell Proliferation | 1 1 | 2 1.0| Pigmentation | 2 2 | 4 1.5| Lymphoid Follicle, Hyperplasia | | 1 2.0| |__________________________________________________________________________|____________| Thymus | + + + M + + + + + + + + + + + + + + + + + + + + +| 49 | Hemorrhage | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 1 1 2 2 1 | 15 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 58 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 __________________________________________________________________________________________________________________________________ | 5| 7| 6| 7| 7| 7| 7| 7| 7| 2| 7| 4| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| | DAY ON TEST | 3| 3| 9| 3| 3| 3| 3| 3| 3| 2| 3| 3| 3| 3| 3| 0| 2| 2| 2| 2| 3| 6| 3| 3| 3| | | 0| 1| 3| 4| 4| 0| 0| 0| 0| 2| 0| 7| 0| 0| 0| 3| 9| 9| 9| 9| 0| 1| 0| 4| 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 | FISCHER 344 RATS MALE | 0| 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| | _____________________________________________________________________________________________________________________|____________| INTEGUMENTARY SYSTEM - cont | | | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst Epithelial Inclusion | X 1 X | 4 1.0| Hyperkeratosis | | 1 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Skeletal Muscle | + | 2 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Compression | 1 2 | 7 2.4| Hemorrhage | | 1 2.0| |__________________________________________________________________________|____________| Peripheral Nerve | + | 2 | |__________________________________________________________________________|____________| Spinal Cord | + | 2 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | 1 1 2 3 1 1 | 6 1.5| Hemorrhage | 1 2 | 3 1.3| Infiltration Cellular, Histiocyte | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| 31 1.0| Inflammation, Chronic | 1 1 1 1 1 1 1 1 1 1 1 1 1| 29 1.0| Alveolar Epithelium, Hyperplasia | 2 2 2 1 3 | 6 1.8| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + A + + +| 49 | Foreign Body | 1 1 1 | 10 1.0| Inflammation, Chronic | 1 1 1 1 1 | 14 1.0| |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : 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 59 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 __________________________________________________________________________________________________________________________________ | 5| 7| 6| 7| 7| 7| 7| 7| 7| 2| 7| 4| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| | DAY ON TEST | 3| 3| 9| 3| 3| 3| 3| 3| 3| 2| 3| 3| 3| 3| 3| 0| 2| 2| 2| 2| 3| 6| 3| 3| 3| | | 0| 1| 3| 4| 4| 0| 0| 0| 0| 2| 0| 7| 0| 0| 0| 3| 9| 9| 9| 9| 0| 1| 0| 4| 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 | FISCHER 344 RATS MALE | 0| 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| | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM - cont | | | Pleura | | 1 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Ear | + | 1 | |__________________________________________________________________________|____________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cataract | 1 2 1 | 3 1.3| Inflammation, Chronic | 1 | 2 1.0| |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | 1 | 1 1.0| |__________________________________________________________________________|____________| Zymbal's Gland | + | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + A + + +| 49 | Cyst | 1 1 | 2 1.0| Hydronephrosis | | 1 1.0| Infarct | | 1 2.0| Nephropathy | 1 1 1 2 2 2 2 1 2 2 1 4 1 2 2 1 1 1 1 2 3 2| 43 1.7| Transitional Epithelium, Hyperplasia | 2 | 3 2.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 60 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 6| 6| 6| 7| 7| 7| 6| 7| 7| 4| 6| 6| 5| 7| 7| 7| 7| 6| 7| 7| DAY ON TEST | 5| 3| 3| 2| 1| 9| 0| 4| 3| 2| 2| 2| 2| 2| 3| 7| 5| 4| 3| 3| 0| 2| 7| 2| 3| | 1| 1| 1| 9| 0| 3| 2| 1| 1| 9| 9| 6| 9| 9| 7| 9| 1| 7| 1| 1| 1| 9| 9| 4| 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| FISCHER 344 RATS MALE | 0| 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| 50 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Inflammation | | |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + A + + + + + + + + + + + + + + + + + +| Congestion | | Edema | | |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + A + + + + + + + + A +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + A + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X | Clear Cell Focus | X X X X X X X X X X X X| Degeneration, Cystic | 1 2 1 1 1 | Eosinophilic Focus | X X | Hepatodiaphragmatic Nodule | | Inflammation, Granulomatous | 1 | Mixed Cell Focus | | Regeneration | 4 | Bile Duct, Hyperplasia | 2 1 1 2 1 2 1 2 2 3 3 2 1 2 2 1 1 2 2| Centrilobular, Necrosis | 3 | Hepatocyte, Vacuolization Cytoplasmic| 2 3 | |__________________________________________________________________________| Mesentery | + + + + + + | Accessory Spleen | X | Fat, Necrosis | 3 2 2 | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 1 1 1 2 2 2 1 1 1 1 2 1| __________________________________________|__________________________________________________________________________| Page 61 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 6| 6| 6| 7| 7| 7| 6| 7| 7| 4| 6| 6| 5| 7| 7| 7| 7| 6| 7| 7| DAY ON TEST | 5| 3| 3| 2| 1| 9| 0| 4| 3| 2| 2| 2| 2| 2| 3| 7| 5| 4| 3| 3| 0| 2| 7| 2| 3| | 1| 1| 1| 9| 0| 3| 2| 1| 1| 9| 9| 6| 9| 9| 7| 9| 1| 7| 1| 1| 1| 9| 9| 4| 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| FISCHER 344 RATS MALE | 0| 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| 50 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 | | Cyst | 1 | Acinus, Hyperplasia, Focal | 1 | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + M + +| Edema | 2 2 1 | Erosion | 2 | Ulcer | 2 2 2 | Epithelium, Hyperplasia | 1 2 1 2 | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + M + +| Edema | | Erosion | 2 2 | Ulcer | 2 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 1 1 2 2 1 2 1 2 1 1 2 1 2 2 1 1 1 1 1 1| Thrombosis | 3 3 3 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 1 1 1 1 1 1 1 1 1 1 | Degeneration, Fatty | 1 1 1 2 | Hyperplasia, Focal | 1 1 | Hypertrophy, Focal | 1 1 2 1 1 | Necrosis | | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 1 2 2 | Necrosis | | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 62 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 6| 6| 6| 7| 7| 7| 6| 7| 7| 4| 6| 6| 5| 7| 7| 7| 7| 6| 7| 7| DAY ON TEST | 5| 3| 3| 2| 1| 9| 0| 4| 3| 2| 2| 2| 2| 2| 3| 7| 5| 4| 3| 3| 0| 2| 7| 2| 3| | 1| 1| 1| 9| 0| 3| 2| 1| 1| 9| 9| 6| 9| 9| 7| 9| 1| 7| 1| 1| 1| 9| 9| 4| 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| FISCHER 344 RATS MALE | 0| 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| 50 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 | | |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + M + +| Pars Distalis, Angiectasis | 1 2 4 3 2 3 2 2 3 2 | Pars Distalis, Cyst | | Pars Distalis, Hemorrhage | | Pars Distalis, Hyperplasia, Focal | 1 2 2 2 | Pars Intermedia, Cyst | 1 | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 1 3 1 2 1 1 1 1 | Follicle, Cyst | 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | |__________________________________________________________________________| Peritoneum | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Coagulating Gland | + | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 1 1 2 | Hyperplasia | 2 | Inflammation, Chronic | 2 | |__________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 1 2 2 2 3 1 1 1 2 2 1 1 1 | |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Germinal Epithelium, Atrophy | 1 2 2 3 3 2 2 2 2 2 2 2 3| Interstitial Cell, Hyperplasia | 1 1 1 | __________________________________________|__________________________________________________________________________| Page 63 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 6| 6| 6| 7| 7| 7| 6| 7| 7| 4| 6| 6| 5| 7| 7| 7| 7| 6| 7| 7| DAY ON TEST | 5| 3| 3| 2| 1| 9| 0| 4| 3| 2| 2| 2| 2| 2| 3| 7| 5| 4| 3| 3| 0| 2| 7| 2| 3| | 1| 1| 1| 9| 0| 3| 2| 1| 1| 9| 9| 6| 9| 9| 7| 9| 1| 7| 1| 1| 1| 9| 9| 4| 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| FISCHER 344 RATS MALE | 0| 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| 50 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 | | |__________________________________________________________________________| Bone Marrow | + + + + + + A + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 | |__________________________________________________________________________| Lymph Node | + + + + + + + + + | Deep Cervical, Hyperplasia, Lymphoid | | Mediastinal, Hyperplasia, Lymphoid | 2 2 1 | Pancreatic, Hyperplasia, Lymphoid | 2 | |__________________________________________________________________________| Lymph Node, Mandibular | M M M M M M M M M M M M M M M M M M M M M M M M M| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 1 | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 2 | Hematopoietic Cell Proliferation | 3 1 | Necrosis | | Pigmentation | | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + M + + + + + + + + + + M +| Hemorrhage | 3 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 1 1 2 1 1 1 2 1 1 1 1 | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | 2 | Hyperplasia | 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hypertrophy | | |__________________________________________________________________________| Skeletal Muscle | | __________________________________________|__________________________________________________________________________| Page 64 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 6| 6| 6| 7| 7| 7| 6| 7| 7| 4| 6| 6| 5| 7| 7| 7| 7| 6| 7| 7| DAY ON TEST | 5| 3| 3| 2| 1| 9| 0| 4| 3| 2| 2| 2| 2| 2| 3| 7| 5| 4| 3| 3| 0| 2| 7| 2| 3| | 1| 1| 1| 9| 0| 3| 2| 1| 1| 9| 9| 6| 9| 9| 7| 9| 1| 7| 1| 1| 1| 9| 9| 4| 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| FISCHER 344 RATS MALE | 0| 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| 50 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 3 1 2 2 3 | Hemorrhage | | Necrosis | 1 | |__________________________________________________________________________| Peripheral Nerve | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 1 1 | Hemorrhage | 3 | Infiltration Cellular, Histiocyte | 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1| Inflammation, Chronic | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| Alveolar Epithelium, Hyperplasia | 2 2 | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | 1 1 1 1| Inflammation, Chronic | 1 1 1 1 1 2| |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Ear | | |__________________________________________________________________________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Infarct | 1 | Nephropathy | 1 1 1 4 1 1 1 1 4 4 4 3 1 1 1 2 3 2 2 1 1 1 3 4| Transitional Epithelium, Hyperplasia | 1 1 1 2| |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 65 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 6| 6| 6| 7| 7| 7| 6| 7| 7| 4| 6| 6| 5| 7| 7| 7| 7| 6| 7| 7| DAY ON TEST | 5| 3| 3| 2| 1| 9| 0| 4| 3| 2| 2| 2| 2| 2| 3| 7| 5| 4| 3| 3| 0| 2| 7| 2| 3| | 1| 1| 1| 9| 0| 3| 2| 1| 1| 9| 9| 6| 9| 9| 7| 9| 1| 7| 1| 1| 1| 9| 9| 4| 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| FISCHER 344 RATS MALE | 0| 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| 50 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 | | Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 2 | __________________________________________|__________________________________________________________________________ Page 66 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 4| 7| 5| 6| 7| 6| 7| 7| 6| 6| 6| 7| 6| 5| 7| 7| 7| 7| 4| | DAY ON TEST | 3| 3| 0| 0| 3| 3| 7| 3| 1| 9| 3| 9| 3| 3| 1| 1| 1| 2| 5| 1| 2| 3| 3| 3| 4| | | 1| 1| 1| 9| 1| 1| 1| 1| 9| 7| 1| 1| 0| 0| 8| 2| 5| 9| 1| 0| 1| 4| 4| 0| 6| | __________________________________________|__________________________________________________________________________| 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 | FISCHER 344 RATS MALE | 0| 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 | 50 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 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + A + + + + + + + + + + + + + + + + + + + + +| 49 | Edema | 2 | 1 2.0| Inflammation | 3 | 1 3.0| |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + A + + + + + + + + + + + A + + + + + + + + +| 47 | Congestion | 3 | 1 3.0| Edema | 2 | 1 2.0| |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + A + + + + + + + + + + + A + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + A + + + + + A + + + + + A + + + + A + + + +| 44 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + A + + + + + + + + + + + A + + + + + + + + +| 47 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | X X X | 4 | Clear Cell Focus | X X X X X X X | 19 | Degeneration, Cystic | 3 2 1 1 | 9 1.4| Eosinophilic Focus | X X | 4 | Hepatodiaphragmatic Nodule | 2 | 1 2.0| Inflammation, Granulomatous | | 1 1.0| Mixed Cell Focus | X | 1 | Regeneration | | 1 4.0| Bile Duct, Hyperplasia | 1 1 1 2 4 1 3 3 2 4 2 2 1 1 3 2 2 3 2 2 1 3 2| 42 1.9| Centrilobular, Necrosis | | 1 3.0| Hepatocyte, Vacuolization Cytoplasmic| 1 1 1 3 | 6 1.8| |__________________________________________________________________________|____________| Mesentery | + + + + + + + +| 14 | Accessory Spleen | | 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 67 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 4| 7| 5| 6| 7| 6| 7| 7| 6| 6| 6| 7| 6| 5| 7| 7| 7| 7| 4| | DAY ON TEST | 3| 3| 0| 0| 3| 3| 7| 3| 1| 9| 3| 9| 3| 3| 1| 1| 1| 2| 5| 1| 2| 3| 3| 3| 4| | | 1| 1| 1| 9| 1| 1| 1| 1| 9| 7| 1| 1| 0| 0| 8| 2| 5| 9| 1| 0| 1| 4| 4| 0| 6| | __________________________________________|__________________________________________________________________________| 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 | FISCHER 344 RATS MALE | 0| 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 | 50 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 | | | Fat, Necrosis | 2 2 1 2 | 7 2.0| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 2 1 1 1 2 1 1 3 1 2 2 3 1 2 2| 28 1.5| Cyst | | 1 1.0| Acinus, Hyperplasia, Focal | 2 2 2 3 | 5 2.0| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Edema | 1 1 | 5 1.4| Erosion | 2 1 2 | 4 1.8| Ulcer | 1 2 | 5 1.8| Epithelium, Hyperplasia | 1| 5 1.4| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Edema | 1 1 2 1 1| 5 1.2| Erosion | 2 2 2 1| 6 1.8| Ulcer | 2 | 3 2.3| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + | 6 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 2 1 1 1 2 2 1 1 1 1 1 2 2 2 1 2 1 1 1 1| 41 1.4| Thrombosis | 3 | 4 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accessory Adrenal Cortical Nodule | 1 1 1 1 1 2 2 1 | 18 1.1| Degeneration, Fatty | 1 1 2 1 2 2 1 1 | 12 1.3| Hyperplasia, Focal | 1 1 | 4 1.0| _____________________________________________________________________________________________________________________|____________| * : 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 68 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 4| 7| 5| 6| 7| 6| 7| 7| 6| 6| 6| 7| 6| 5| 7| 7| 7| 7| 4| | DAY ON TEST | 3| 3| 0| 0| 3| 3| 7| 3| 1| 9| 3| 9| 3| 3| 1| 1| 1| 2| 5| 1| 2| 3| 3| 3| 4| | | 1| 1| 1| 9| 1| 1| 1| 1| 9| 7| 1| 1| 0| 0| 8| 2| 5| 9| 1| 0| 1| 4| 4| 0| 6| | __________________________________________|__________________________________________________________________________| 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 | FISCHER 344 RATS MALE | 0| 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 | 50 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 | | | Hypertrophy, Focal | 1 1 2 1 2 1 1 | 12 1.3| Necrosis | 2 | 1 2.0| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 2 2 1 | 8 1.6| Necrosis | 2 | 1 2.0| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Pars Distalis, Angiectasis | 2 2 2 2 | 14 2.3| Pars Distalis, Cyst | 2 2 | 2 2.0| Pars Distalis, Hemorrhage | 2 | 1 2.0| Pars Distalis, Hyperplasia, Focal | 2 2 2 1 2 2 | 10 1.8| Pars Intermedia, Cyst | | 1 1.0| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Hyperplasia | 2 3 1 1 1| 13 1.5| Follicle, Cyst | 3 | 2 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | |__________________________________________________________________________|____________| Peritoneum | + | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Coagulating Gland | + | 2 | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 2 1 1 | 6 1.3| _____________________________________________________________________________________________________________________|____________| * : 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 69 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 4| 7| 5| 6| 7| 6| 7| 7| 6| 6| 6| 7| 6| 5| 7| 7| 7| 7| 4| | DAY ON TEST | 3| 3| 0| 0| 3| 3| 7| 3| 1| 9| 3| 9| 3| 3| 1| 1| 1| 2| 5| 1| 2| 3| 3| 3| 4| | | 1| 1| 1| 9| 1| 1| 1| 1| 9| 7| 1| 1| 0| 0| 8| 2| 5| 9| 1| 0| 1| 4| 4| 0| 6| | __________________________________________|__________________________________________________________________________| 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 | FISCHER 344 RATS MALE | 0| 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 | 50 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 | | | Hyperplasia | | 1 2.0| Inflammation, Chronic | | 1 2.0| |__________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | 3 2 2 2 1 1 1 1 2 2 1 1| 25 1.6| |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Germinal Epithelium, Atrophy | 2 2 2 3 2 1 2 1 2 1 2 | 24 2.0| Interstitial Cell, Hyperplasia | 2 2 | 5 1.4| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | 1 1 | 4 1.5| |__________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + +| 26 | Deep Cervical, Hyperplasia, Lymphoid | 2 | 1 2.0| Mediastinal, Hyperplasia, Lymphoid | 1 2 3 2 1 | 8 1.8| Pancreatic, Hyperplasia, Lymphoid | 3 | 2 2.5| |__________________________________________________________________________|____________| Lymph Node, Mandibular | M M M M M M M M M M M M M M M M M M M M M M M M M| | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Lymphoid | 2 2 2 | 5 1.8| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis | 1| 2 1.5| Hematopoietic Cell Proliferation | 1 1 | 4 1.5| Necrosis | 1 2 | 2 1.5| Pigmentation | 2 | 1 2.0| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | _____________________________________________________________________________________________________________________|____________| * : 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 70 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 4| 7| 5| 6| 7| 6| 7| 7| 6| 6| 6| 7| 6| 5| 7| 7| 7| 7| 4| | DAY ON TEST | 3| 3| 0| 0| 3| 3| 7| 3| 1| 9| 3| 9| 3| 3| 1| 1| 1| 2| 5| 1| 2| 3| 3| 3| 4| | | 1| 1| 1| 9| 1| 1| 1| 1| 9| 7| 1| 1| 0| 0| 8| 2| 5| 9| 1| 0| 1| 4| 4| 0| 6| | __________________________________________|__________________________________________________________________________| 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 | FISCHER 344 RATS MALE | 0| 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 | 50 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 - cont | | | Hemorrhage | 2 | 2 2.5| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 1 1 1 1 2 1| 17 1.2| |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst Epithelial Inclusion | 2 | 2 2.0| Hyperplasia | | 1 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hypertrophy | 2 | 1 2.0| |__________________________________________________________________________|____________| Skeletal Muscle | + | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Compression | | 5 2.2| Hemorrhage | 2 3 2| 3 2.3| Necrosis | | 1 1.0| |__________________________________________________________________________|____________| Peripheral Nerve | + | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | | 2 1.0| Hemorrhage | 2| 2 2.5| Infiltration Cellular, Histiocyte | 1 1 1 1 1 1 1 1 1 1 | 27 1.0| Inflammation, Chronic | 1 1 1 1 1 1 1 1 1 1 1 1 | 28 1.0| _____________________________________________________________________________________________________________________|____________| * : 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 71 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 4| 7| 5| 6| 7| 6| 7| 7| 6| 6| 6| 7| 6| 5| 7| 7| 7| 7| 4| | DAY ON TEST | 3| 3| 0| 0| 3| 3| 7| 3| 1| 9| 3| 9| 3| 3| 1| 1| 1| 2| 5| 1| 2| 3| 3| 3| 4| | | 1| 1| 1| 9| 1| 1| 1| 1| 9| 7| 1| 1| 0| 0| 8| 2| 5| 9| 1| 0| 1| 4| 4| 0| 6| | __________________________________________|__________________________________________________________________________| 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 | FISCHER 344 RATS MALE | 0| 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 | 50 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 | | | Alveolar Epithelium, Hyperplasia | 2 1 2 | 5 1.8| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Foreign Body | 1 1 1 1 | 8 1.0| Inflammation, Chronic | 1 1 1 1 1 1 1 | 13 1.1| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Ear | + | 1 | |__________________________________________________________________________|____________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infarct | | 1 1.0| Nephropathy | 3 2 1 2 2 1 4 1 2 1 1 1 2 1 1 1 2 1 1 4 3 1 3 1| 48 1.9| Transitional Epithelium, Hyperplasia | 1 3 1 2 1 | 9 1.4| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 4| 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 72 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 4| 5| 7| 7| 7| 4| 6| 5| 6| 7| 7| 7| 4| 7| 7| 7| 7| 7| 6| 7| 7| 5| DAY ON TEST | 3| 3| 3| 0| 8| 2| 3| 3| 2| 0| 7| 7| 3| 3| 3| 3| 0| 0| 2| 2| 0| 0| 3| 3| 2| | 1| 1| 1| 2| 0| 9| 4| 4| 3| 7| 8| 9| 1| 1| 1| 7| 0| 0| 9| 9| 1| 7| 0| 0| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 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| 500 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + A + + + + + + + + + + + + + + +| Edema | 3 | |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + A A + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + A A + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + A A + + + + + A + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + A A + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X | Clear Cell Focus | X X X X X X X | Degeneration, Cystic | 1 1 2 1 3 1 1| Eosinophilic Focus | X | Hepatodiaphragmatic Nodule | 1 1 | Mixed Cell Focus | X X X X | Necrosis, Focal | 3 | Regeneration | X | Bile Duct, Hyperplasia | 1 1 2 1 1 3 2 2 3 1 3 3 1 2 2 2 2 2 1| Centrilobular, Necrosis | | Hepatocyte, Vacuolization Cytoplasmic| 2 2 2 2 3 2 2 | Hepatocyte, Midzonal, Vacuolization | | Cytoplasmic | 2 | |__________________________________________________________________________| Mesentery | + + + + + + + | Accessory Spleen | | Fat, Necrosis | 1 2 2 | |__________________________________________________________________________| Oral Mucosa | + | |__________________________________________________________________________| Pancreas | + + + + + + + + + A + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 73 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 4| 5| 7| 7| 7| 4| 6| 5| 6| 7| 7| 7| 4| 7| 7| 7| 7| 7| 6| 7| 7| 5| DAY ON TEST | 3| 3| 3| 0| 8| 2| 3| 3| 2| 0| 7| 7| 3| 3| 3| 3| 0| 0| 2| 2| 0| 0| 3| 3| 2| | 1| 1| 1| 2| 0| 9| 4| 4| 3| 7| 8| 9| 1| 1| 1| 7| 0| 0| 9| 9| 1| 7| 0| 0| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 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| 500 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 | | Atrophy | 1 2 3 2 1 1 1 1 1 3 2 1 1 1 1 1| Cyst | 1 | Acinus, Hyperplasia, Focal | | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 1 | |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 1 2 3 | Erosion | 2 | Ulcer | 2 3 | Epithelium, Hyperplasia | 2 2 | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + A + + + + + + + + + + + + + + +| Edema | 1 2 | Erosion | 2 2 1 | Hyperplasia, Focal | | Ulcer | 2 2 | |__________________________________________________________________________| Tooth | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 1 1 2 2 1 1 1 2 1 2 1 1 1 2 1 1 1 2 2 1 2 | Thrombosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 1 1 1 1 1 1 1 1 3 1 | Degeneration, Fatty | 1 2 1 1 | Hyperplasia, Focal | 1 1 | Hypertrophy, Focal | 2 1 1 1 2 2 2 | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 74 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 4| 5| 7| 7| 7| 4| 6| 5| 6| 7| 7| 7| 4| 7| 7| 7| 7| 7| 6| 7| 7| 5| DAY ON TEST | 3| 3| 3| 0| 8| 2| 3| 3| 2| 0| 7| 7| 3| 3| 3| 3| 0| 0| 2| 2| 0| 0| 3| 3| 2| | 1| 1| 1| 2| 0| 9| 4| 4| 3| 7| 8| 9| 1| 1| 1| 7| 0| 0| 9| 9| 1| 7| 0| 0| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 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| 500 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 | | Hyperplasia | 2 1 | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + A + + + + + + + + + + + + + + +| Hyperplasia | 2 | |__________________________________________________________________________| Parathyroid Gland | + + M + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | 1 3 2 1 2 2 | Pars Distalis, Cyst | 1 1 | Pars Distalis, Hyperplasia, Focal | 2 | Pars Intermedia, Angiectasis | 1 | Pars Intermedia, Cyst | 1 1 | Pars Intermedia, Hyperplasia | | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ultimobranchial Cyst | 1 | C-Cell, Hyperplasia | 1 1 3 1 1 1 1 1 | Follicle, Cyst | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Coagulating Gland | + | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 1 | |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 2 2 | Hyperplasia | | |__________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 1 1 3 2 2 2 1 1 1 1 1 4 1 1 2 1| |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 75 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 4| 5| 7| 7| 7| 4| 6| 5| 6| 7| 7| 7| 4| 7| 7| 7| 7| 7| 6| 7| 7| 5| DAY ON TEST | 3| 3| 3| 0| 8| 2| 3| 3| 2| 0| 7| 7| 3| 3| 3| 3| 0| 0| 2| 2| 0| 0| 3| 3| 2| | 1| 1| 1| 2| 0| 9| 4| 4| 3| 7| 8| 9| 1| 1| 1| 7| 0| 0| 9| 9| 1| 7| 0| 0| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 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| 500 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| __________________________________________|__________________________________________________________________________| GENITAL SYSTEM - cont | | Inflammation | 2 | |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Germinal Epithelium, Atrophy | 3 2 3 2 3 3 2 2 3 | Interstitial Cell, Hyperplasia | 1 1 1 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + A + + + + + + + + + + + + + + +| Hyperplasia | 2 | Myelofibrosis | 1 1 | |__________________________________________________________________________| Lymph Node | + + + + + + + + + | Mediastinal, Congestion | | Mediastinal, Hyperplasia, Lymphoid | 2 1 2 2 1 | Pancreatic, Hyperplasia, Lymphoid | | |__________________________________________________________________________| Lymph Node, Mandibular | M M M M M M M M M M M M M M M M M M M M M M M M M| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 1| Hyperplasia, Lymphoid | | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | | Hematopoietic Cell Proliferation | 2 4 2 1 | Necrosis | | Pigmentation | 1 1 | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 1 1 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 1 1 2 1 3 1 1 1 1 1 | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 76 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 4| 5| 7| 7| 7| 4| 6| 5| 6| 7| 7| 7| 4| 7| 7| 7| 7| 7| 6| 7| 7| 5| DAY ON TEST | 3| 3| 3| 0| 8| 2| 3| 3| 2| 0| 7| 7| 3| 3| 3| 3| 0| 0| 2| 2| 0| 0| 3| 3| 2| | 1| 1| 1| 2| 0| 9| 4| 4| 3| 7| 8| 9| 1| 1| 1| 7| 0| 0| 9| 9| 1| 7| 0| 0| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 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| 500 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 | | Cyst Epithelial Inclusion | X 2 | Inflammation, Chronic | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 3 2 2 2 1 | Hemorrhage | 2 3 | |__________________________________________________________________________| Peripheral Nerve | + + | |__________________________________________________________________________| Spinal Cord | + + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 1 4 | Hemorrhage | 2 | Infiltration Cellular, Histiocyte | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | Inflammation, Chronic | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | Alveolar Epithelium, Hyperplasia | 2 3 3 1 | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | 1 1 1 1 1| Inflammation, Chronic | 1 1 1 2 1 1 1| |__________________________________________________________________________| Pleura | | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 77 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 4| 5| 7| 7| 7| 4| 6| 5| 6| 7| 7| 7| 4| 7| 7| 7| 7| 7| 6| 7| 7| 5| DAY ON TEST | 3| 3| 3| 0| 8| 2| 3| 3| 2| 0| 7| 7| 3| 3| 3| 3| 0| 0| 2| 2| 0| 0| 3| 3| 2| | 1| 1| 1| 2| 0| 9| 4| 4| 3| 7| 8| 9| 1| 1| 1| 7| 0| 0| 9| 9| 1| 7| 0| 0| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 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| 500 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydronephrosis | 3 | Nephropathy | 2 3 1 1 3 4 4 3 1 3 3 2 4 1 2 2 2 3 3 1 4 4 1| Capsule, Hemorrhage | | Transitional Epithelium, Hyperplasia | 1 1 1 1 1 | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 3 | __________________________________________|__________________________________________________________________________ Page 78 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 __________________________________________________________________________________________________________________________________ | 7| 2| 6| 5| 7| 7| 7| 7| 7| 7| 6| 5| 7| 7| 7| 7| 7| 7| 5| 5| 7| 7| 7| 0| 7| | DAY ON TEST | 2| 5| 0| 9| 3| 3| 3| 3| 3| 3| 0| 9| 3| 3| 3| 3| 3| 2| 6| 6| 3| 3| 2| 2| 3| | | 9| 3| 8| 0| 0| 0| 0| 0| 0| 0| 2| 4| 1| 0| 0| 0| 0| 9| 0| 0| 1| 1| 9| 2| 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 | FISCHER 344 RATS MALE | 0| 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 | 500 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 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + A + + + + + + + + + + + + +| 48 | Edema | | 1 3.0| |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + A + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + A + + + + + + + + + + + A +| 46 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + A + + + + + + + + + + + + +| 47 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + A + + + + + + + + + + + A +| 45 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + A + + + + + + + + + + + + +| 47 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | | 1 | Clear Cell Focus | X X X X X X X X X| 16 | Degeneration, Cystic | 1 1 3 1 | 11 1.5| Eosinophilic Focus | X X | 3 | Hepatodiaphragmatic Nodule | | 2 1.0| Mixed Cell Focus | X | 5 | Necrosis, Focal | 1 1 | 3 1.7| Regeneration | | 1 | Bile Duct, Hyperplasia | 1 3 3 1 2 2 1 2 2 1 2 2 2 2 1 1| 35 1.8| Centrilobular, Necrosis | 1 | 1 1.0| Hepatocyte, Vacuolization Cytoplasmic| 4 2 4 3 1| 12 2.4| Hepatocyte, Midzonal, Vacuolization | | | Cytoplasmic | | 1 2.0| |__________________________________________________________________________|____________| Mesentery | + + + + | 11 | Accessory Spleen | 2 | 1 2.0| Fat, Necrosis | 2 2 2 1 | 7 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 79 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 __________________________________________________________________________________________________________________________________ | 7| 2| 6| 5| 7| 7| 7| 7| 7| 7| 6| 5| 7| 7| 7| 7| 7| 7| 5| 5| 7| 7| 7| 0| 7| | DAY ON TEST | 2| 5| 0| 9| 3| 3| 3| 3| 3| 3| 0| 9| 3| 3| 3| 3| 3| 2| 6| 6| 3| 3| 2| 2| 3| | | 9| 3| 8| 0| 0| 0| 0| 0| 0| 0| 2| 4| 1| 0| 0| 0| 0| 9| 0| 0| 1| 1| 9| 2| 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 | FISCHER 344 RATS MALE | 0| 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 | 500 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 | | | |__________________________________________________________________________|____________| Oral Mucosa | | 1 | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + A + + + + + + + + + + + + +| 48 | Atrophy | 1 1 2 2 2 1 1 1 1| 25 1.4| Cyst | | 1 1.0| Acinus, Hyperplasia, Focal | 2 | 1 2.0| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + A + + + + + + + + + + + + +| 49 | Inflammation, Chronic | | 1 1.0| |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + A + + + + + + + + + + + + +| 49 | Edema | 2 1 | 5 1.8| Erosion | 1 1 | 3 1.3| Ulcer | 4 2 1 | 5 2.4| Epithelium, Hyperplasia | 1 2 2 | 5 1.8| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + A + + + + + + + + + + + + +| 48 | Edema | 2 | 3 1.7| Erosion | 1 | 4 1.5| Hyperplasia, Focal | 2 | 1 2.0| Ulcer | 2 2 | 4 2.0| |__________________________________________________________________________|____________| Tooth | + | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + | 7 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 2 1 2 2 1 1 2 1 2 1 2 2 1 1 2 1 1 2 1 1 1| 43 1.4| Thrombosis | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE 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 80 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 __________________________________________________________________________________________________________________________________ | 7| 2| 6| 5| 7| 7| 7| 7| 7| 7| 6| 5| 7| 7| 7| 7| 7| 7| 5| 5| 7| 7| 7| 0| 7| | DAY ON TEST | 2| 5| 0| 9| 3| 3| 3| 3| 3| 3| 0| 9| 3| 3| 3| 3| 3| 2| 6| 6| 3| 3| 2| 2| 3| | | 9| 3| 8| 0| 0| 0| 0| 0| 0| 0| 2| 4| 1| 0| 0| 0| 0| 9| 0| 0| 1| 1| 9| 2| 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 | FISCHER 344 RATS MALE | 0| 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 | 500 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 - cont | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + A + + + + + + + + + + + + +| 49 | Accessory Adrenal Cortical Nodule | 1 1 1 1 1 1 1 1 1 1| 20 1.1| Degeneration, Fatty | 2 2 1 2 1 | 9 1.4| Hyperplasia, Focal | | 2 1.0| Hypertrophy, Focal | 1 2 2 1 2 1 | 13 1.5| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + A + + + + + + + + + + + + +| 49 | Hyperplasia | 1 1 3 1 2 | 7 1.6| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + A + + + + + + + + + + + + +| 48 | Hyperplasia | | 1 2.0| |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + A + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + M + + + + + + + + + + + + + +| 49 | Pars Distalis, Angiectasis | 3 2 2 3 2 3 2| 13 2.2| Pars Distalis, Cyst | 1 1 1 | 5 1.0| Pars Distalis, Hyperplasia, Focal | 1 2 2 | 4 1.8| Pars Intermedia, Angiectasis | | 1 1.0| Pars Intermedia, Cyst | | 2 1.0| Pars Intermedia, Hyperplasia | 1 | 1 1.0| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + A + + + + + + + + + + + + +| 49 | Ultimobranchial Cyst | 1 | 2 1.0| C-Cell, Hyperplasia | 1 1 1 1 2 1 1 | 15 1.2| Follicle, Cyst | 1 1 | 2 1.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Coagulating Gland | + | 2 | _____________________________________________________________________________________________________________________|____________| * : 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 81 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 __________________________________________________________________________________________________________________________________ | 7| 2| 6| 5| 7| 7| 7| 7| 7| 7| 6| 5| 7| 7| 7| 7| 7| 7| 5| 5| 7| 7| 7| 0| 7| | DAY ON TEST | 2| 5| 0| 9| 3| 3| 3| 3| 3| 3| 0| 9| 3| 3| 3| 3| 3| 2| 6| 6| 3| 3| 2| 2| 3| | | 9| 3| 8| 0| 0| 0| 0| 0| 0| 0| 2| 4| 1| 0| 0| 0| 0| 9| 0| 0| 1| 1| 9| 2| 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 | FISCHER 344 RATS MALE | 0| 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 | 500 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 | | | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + A + + + + + + + + + + + + +| 49 | Inflammation, Chronic | | 1 1.0| |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 1 1 3 | 5 1.8| Hyperplasia | 3 | 1 3.0| |__________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | 2 2 2 1 1 1 1 2 3 1 1 1 2 | 29 1.6| |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + A + + + + + + + + + + + + +| 49 | Inflammation | | 1 2.0| |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + A + + + + + + + + + + + + +| 49 | Germinal Epithelium, Atrophy | 4 3 3 1 | 13 2.6| Interstitial Cell, Hyperplasia | 1 | 4 1.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + A + + + + + + + + + + + + +| 48 | Hyperplasia | 2 | 2 2.0| Myelofibrosis | 1 | 3 1.0| |__________________________________________________________________________|____________| Lymph Node | + + + + + + + + A + + + + + + + + | 25 | Mediastinal, Congestion | 2 | 1 2.0| Mediastinal, Hyperplasia, Lymphoid | 2 2 2 3 1 2 2 1 | 13 1.8| Pancreatic, Hyperplasia, Lymphoid | 1 2 | 2 1.5| |__________________________________________________________________________|____________| Lymph Node, Mandibular | M M M M M M M M M M M M M M M M M M M M M M M M M| | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + A + + + + + + + + + + + + +| 49 | Congestion | | 1 1.0| Hyperplasia, Lymphoid | 2 1 | 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 82 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 __________________________________________________________________________________________________________________________________ | 7| 2| 6| 5| 7| 7| 7| 7| 7| 7| 6| 5| 7| 7| 7| 7| 7| 7| 5| 5| 7| 7| 7| 0| 7| | DAY ON TEST | 2| 5| 0| 9| 3| 3| 3| 3| 3| 3| 0| 9| 3| 3| 3| 3| 3| 2| 6| 6| 3| 3| 2| 2| 3| | | 9| 3| 8| 0| 0| 0| 0| 0| 0| 0| 2| 4| 1| 0| 0| 0| 0| 9| 0| 0| 1| 1| 9| 2| 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 | FISCHER 344 RATS MALE | 0| 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 | 500 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 | | | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + A + + + + + + + + + + + + +| 49 | Fibrosis | 2 1 | 2 1.5| Hematopoietic Cell Proliferation | 1 1 1 | 7 1.7| Necrosis | 2 2 | 2 2.0| Pigmentation | 1 1 | 4 1.0| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + M A + + + + + + + + + + + + +| 48 | Hemorrhage | 2 | 3 1.3| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 1 1 1 1 1 1 3 | 17 1.3| |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst Epithelial Inclusion | X 2 | 4 2.0| Inflammation, Chronic | 2 2 | 2 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Compression | 2 3 | 7 2.1| Hemorrhage | 3 | 3 2.7| |__________________________________________________________________________|____________| Peripheral Nerve | | 2 | |__________________________________________________________________________|____________| Spinal Cord | | 2 | _____________________________________________________________________________________________________________________|____________| * : 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 83 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 __________________________________________________________________________________________________________________________________ | 7| 2| 6| 5| 7| 7| 7| 7| 7| 7| 6| 5| 7| 7| 7| 7| 7| 7| 5| 5| 7| 7| 7| 0| 7| | DAY ON TEST | 2| 5| 0| 9| 3| 3| 3| 3| 3| 3| 0| 9| 3| 3| 3| 3| 3| 2| 6| 6| 3| 3| 2| 2| 3| | | 9| 3| 8| 0| 0| 0| 0| 0| 0| 0| 2| 4| 1| 0| 0| 0| 0| 9| 0| 0| 1| 1| 9| 2| 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 | FISCHER 344 RATS MALE | 0| 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 | 500 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 | Congestion | 1 1 1 1 | 6 1.5| Hemorrhage | 1 2 | 3 1.7| Infiltration Cellular, Histiocyte | 3 1 1 1 1 1 1 2 2 1 1 | 26 1.2| Inflammation, Chronic | 1 1 1 1 1 1 1 1 1 1 1 1 | 27 1.0| Alveolar Epithelium, Hyperplasia | 2 1 2 3 3 3 | 10 2.3| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + A + + + + + + + + + + + + +| 49 | Foreign Body | 1 1 1 1 1 | 10 1.0| Inflammation, Chronic | 1 3 2 1 1 1 1 | 14 1.3| |__________________________________________________________________________|____________| Pleura | + | 1 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + A + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + A + + + + + + + + + + + + +| 49 | Hydronephrosis | | 1 3.0| Nephropathy | 4 1 4 1 2 2 2 3 2 3 1 3 1 2 2 3 1 1 4 2 2 1 3| 46 2.3| Capsule, Hemorrhage | 2 | 1 2.0| Transitional Epithelium, Hyperplasia | 1 1 1 | 8 1.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | | 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 84 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 6| 3| 7| 7| 7| 7| 5| DAY ON TEST | 3| 3| 3| 4| 5| 2| 3| 3| 3| 2| 2| 2| 2| 2| 2| 3| 5| 7| 1| 8| 3| 3| 3| 3| 2| | 4| 4| 4| 4| 1| 9| 1| 1| 1| 9| 3| 9| 9| 9| 9| 1| 1| 4| 0| 6| 0| 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| FISCHER 344 RATS MALE | 0| 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| 1000 | 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| MG/L | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Polyp, Inflammatory | | |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + A + + + + + + A| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + A| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + A + + + + + + + + + + + + M + + + + + + A| |__________________________________________________________________________| Intestine Small, Ileum | + + + + A + + + + + + + + + + + + + + + + + + + A| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | | Clear Cell Focus | X X X X X X X X X X X | Degeneration, Cystic | 1 1 1 2 2 2 1 | Eosinophilic Focus | X X X X X X | Hepatodiaphragmatic Nodule | 1 | Inflammation, Granulomatous | | Mixed Cell Focus | X X | Necrosis, Focal | 1 2 | Bile Duct, Hyperplasia | 2 1 1 1 1 1 1 1 1 2 1 2 1 1 4 2 1 1 2 2 3 2 | Centrilobular, Necrosis | 3 3| Hepatocyte, Vacuolization Cytoplasmic| 2 1 2 2 | |__________________________________________________________________________| Mesentery | + + + + + + + + +| Fat, Necrosis | 2 2 2 2 | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 1 1 1 1 1 1 1 1 2 2 1 | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 85 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 6| 3| 7| 7| 7| 7| 5| DAY ON TEST | 3| 3| 3| 4| 5| 2| 3| 3| 3| 2| 2| 2| 2| 2| 2| 3| 5| 7| 1| 8| 3| 3| 3| 3| 2| | 4| 4| 4| 4| 1| 9| 1| 1| 1| 9| 3| 9| 9| 9| 9| 1| 1| 4| 0| 6| 0| 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| FISCHER 344 RATS MALE | 0| 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| 1000 | 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| MG/L | 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 | | Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 | Erosion | 1 | Ulcer | 2 3 | Epithelium, Hyperplasia | 1 | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 | Erosion | | Ulcer | 2 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 1 2 1 2 2 2 2 2 2 1 2 1 2 1 2 1 2 1 1 1 2 2| Thrombosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 1 1 1 1 1 1 1 1 1 | Degeneration, Fatty | | Hyperplasia, Focal | 1 1 | Hypertrophy, Focal | 2 1 | Necrosis | | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 1 2 1 1 | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | |__________________________________________________________________________| Parathyroid Gland | + + + + + + M + + + + + M + + + + + + + + + + + M| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | 1 2 3 2 | __________________________________________|__________________________________________________________________________| Page 86 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 6| 3| 7| 7| 7| 7| 5| DAY ON TEST | 3| 3| 3| 4| 5| 2| 3| 3| 3| 2| 2| 2| 2| 2| 2| 3| 5| 7| 1| 8| 3| 3| 3| 3| 2| | 4| 4| 4| 4| 1| 9| 1| 1| 1| 9| 3| 9| 9| 9| 9| 1| 1| 4| 0| 6| 0| 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| FISCHER 344 RATS MALE | 0| 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| 1000 | 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| MG/L | 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, Cyst | 2 | Pars Distalis, Hemorrhage | | Pars Distalis, Hyperplasia, Focal | 1 1 | Pars Distalis, Hyperplasia | 2 | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ultimobranchial Cyst | 1 1 1 | C-Cell, Hyperplasia | 1 | Follicle, Cyst | 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | |__________________________________________________________________________| Peritoneum | + + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Coagulating Gland | + + + | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 3 | |__________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 1 1 1 1 1 1 1 1 1 1 2 1 2 | |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Germinal Epithelium, Atrophy | 1 1 1 1 | Interstitial Cell, Hyperplasia | 1 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Depletion Cellular | | Hyperplasia | 2 | __________________________________________|__________________________________________________________________________| Page 87 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 6| 3| 7| 7| 7| 7| 5| DAY ON TEST | 3| 3| 3| 4| 5| 2| 3| 3| 3| 2| 2| 2| 2| 2| 2| 3| 5| 7| 1| 8| 3| 3| 3| 3| 2| | 4| 4| 4| 4| 1| 9| 1| 1| 1| 9| 3| 9| 9| 9| 9| 1| 1| 4| 0| 6| 0| 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| FISCHER 344 RATS MALE | 0| 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| 1000 | 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| MG/L | 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 | + + + + + + + + + + + + + + + + | Mediastinal, Congestion | 2 | Mediastinal, Hyperplasia, Lymphoid | 1 1 2 1 1 2 2 1 2 2 | Pancreatic, Hyperplasia, Lymphoid | 1 1 | |__________________________________________________________________________| Lymph Node, Mandibular | M M M M M M M M M M M M M M M M M M M M M M M M M| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Hyperplasia, Lymphoid | 1 | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + A| Hematopoietic Cell Proliferation | | Hemorrhage | 4 | Necrosis | 2 | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Hemorrhage | 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 1 1 2 1 1 | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | X | Inflammation, Chronic | 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Cranium, Osteopetrosis | | |__________________________________________________________________________| Skeletal Muscle | + +| Hemorrhage | 1 | __________________________________________|__________________________________________________________________________| Page 88 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 6| 3| 7| 7| 7| 7| 5| DAY ON TEST | 3| 3| 3| 4| 5| 2| 3| 3| 3| 2| 2| 2| 2| 2| 2| 3| 5| 7| 1| 8| 3| 3| 3| 3| 2| | 4| 4| 4| 4| 1| 9| 1| 1| 1| 9| 3| 9| 9| 9| 9| 1| 1| 4| 0| 6| 0| 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| FISCHER 344 RATS MALE | 0| 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| 1000 | 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| MG/L | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 2 | Hemorrhage | 2 | |__________________________________________________________________________| Peripheral Nerve | | |__________________________________________________________________________| Spinal Cord | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Hemorrhage | 2 | Infiltration Cellular, Histiocyte | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| Inflammation, Chronic | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1| Inflammation, Suppurative | | Alveolar Epithelium, Hyperplasia | 2 1 1 3 3 1 2 | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | 1 1 | Inflammation, Chronic | 1 1 1 1 1| |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Ear | + | |__________________________________________________________________________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | |__________________________________________________________________________| Lacrimal Gland | | Inflammation, Suppurative | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 89 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 6| 3| 7| 7| 7| 7| 5| DAY ON TEST | 3| 3| 3| 4| 5| 2| 3| 3| 3| 2| 2| 2| 2| 2| 2| 3| 5| 7| 1| 8| 3| 3| 3| 3| 2| | 4| 4| 4| 4| 1| 9| 1| 1| 1| 9| 3| 9| 9| 9| 9| 1| 1| 4| 0| 6| 0| 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| FISCHER 344 RATS MALE | 0| 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| 1000 | 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| MG/L | 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 | | Zymbal's Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 2 | Infarct | 2 | Nephropathy | 2 2 3 2 1 3 2 2 2 3 3 3 1 2 2 3 2 2 1 1 2 2 2 2 | Transitional Epithelium, Hyperplasia | 1 1 | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________ Page 90 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 __________________________________________________________________________________________________________________________________ | 7| 5| 5| 7| 6| 7| 4| 3| 5| 7| 7| 6| 7| 6| 7| 5| 7| 7| 7| 6| 7| 5| 7| 6| 6| | DAY ON TEST | 3| 7| 7| 3| 1| 3| 2| 5| 1| 3| 0| 2| 3| 3| 3| 1| 3| 3| 3| 5| 3| 6| 3| 3| 7| | | 1| 0| 1| 1| 8| 0| 3| 6| 2| 0| 1| 4| 4| 3| 4| 4| 4| 1| 1| 1| 1| 1| 1| 1| 9| | __________________________________________|__________________________________________________________________________| 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 | FISCHER 344 RATS MALE | 0| 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 | 1000 | 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 | MG/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 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Polyp, Inflammatory | 1 | 1 1.0| |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + A + + + + + + + + +| 47 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + A + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + A + + + + + + A + + + + + A + + +| 44 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + A + + + + + + A + + + + + + + A +| 45 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | X | 1 | Clear Cell Focus | X X X X X X X X X X | 21 | Degeneration, Cystic | 1 1 1 1 1 1 2 1 | 15 1.3| Eosinophilic Focus | X X X | 9 | Hepatodiaphragmatic Nodule | 2 X 1 X | 5 1.3| Inflammation, Granulomatous | 1 | 1 1.0| Mixed Cell Focus | | 2 | Necrosis, Focal | | 2 1.5| Bile Duct, Hyperplasia | 2 1 2 1 1 1 3 1 1 1 1 1 4 1 2 3 | 38 1.6| Centrilobular, Necrosis | 1 2 2 | 5 2.2| Hepatocyte, Vacuolization Cytoplasmic| 3 2 1 2 2 2 2 2 | 12 1.9| |__________________________________________________________________________|____________| Mesentery | + + + + + + + + | 17 | Fat, Necrosis | 2 | 5 2.0| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + A + + + + + + + + +| 49 | Atrophy | 1 2 2 2 3 1 1 1 2 1 1| 23 1.3| _____________________________________________________________________________________________________________________|____________| * : 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 91 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 __________________________________________________________________________________________________________________________________ | 7| 5| 5| 7| 6| 7| 4| 3| 5| 7| 7| 6| 7| 6| 7| 5| 7| 7| 7| 6| 7| 5| 7| 6| 6| | DAY ON TEST | 3| 7| 7| 3| 1| 3| 2| 5| 1| 3| 0| 2| 3| 3| 3| 1| 3| 3| 3| 5| 3| 6| 3| 3| 7| | | 1| 0| 1| 1| 8| 0| 3| 6| 2| 0| 1| 4| 4| 3| 4| 4| 4| 1| 1| 1| 1| 1| 1| 1| 9| | __________________________________________|__________________________________________________________________________| 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 | FISCHER 344 RATS MALE | 0| 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 | 1000 | 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 | MG/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 | | | |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | | 1 2.0| |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | 2 | 2 2.0| Erosion | | 1 1.0| Ulcer | 3 | 3 2.7| Epithelium, Hyperplasia | | 1 1.0| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | | 1 2.0| Erosion | 1 | 1 1.0| Ulcer | | 2 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + | 10 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 1 1 1 1 2 1 1 1 2 2 2 1 2 1 1 2 1| 41 1.5| Thrombosis | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accessory Adrenal Cortical Nodule | 1 1 1 1 1 | 14 1.0| Degeneration, Fatty | 1 1 1 1 | 4 1.0| Hyperplasia, Focal | 1 1 1 1 | 6 1.0| Hypertrophy, Focal | 2 1 1 2 1 1| 8 1.4| Necrosis | 1 | 1 1.0| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 1 1 | 8 1.1| _____________________________________________________________________________________________________________________|____________| * : 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 92 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 __________________________________________________________________________________________________________________________________ | 7| 5| 5| 7| 6| 7| 4| 3| 5| 7| 7| 6| 7| 6| 7| 5| 7| 7| 7| 6| 7| 5| 7| 6| 6| | DAY ON TEST | 3| 7| 7| 3| 1| 3| 2| 5| 1| 3| 0| 2| 3| 3| 3| 1| 3| 3| 3| 5| 3| 6| 3| 3| 7| | | 1| 0| 1| 1| 8| 0| 3| 6| 2| 0| 1| 4| 4| 3| 4| 4| 4| 1| 1| 1| 1| 1| 1| 1| 9| | __________________________________________|__________________________________________________________________________| 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 | FISCHER 344 RATS MALE | 0| 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 | 1000 | 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 | MG/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 | | | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 | 1 1.0| |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pars Distalis, Angiectasis | 3 1 2 3 1 | 9 2.0| Pars Distalis, Cyst | | 1 2.0| Pars Distalis, Hemorrhage | 2 | 1 2.0| Pars Distalis, Hyperplasia, Focal | 3 | 3 1.7| Pars Distalis, Hyperplasia | 3 | 2 2.5| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ultimobranchial Cyst | | 3 1.0| C-Cell, Hyperplasia | 1 1 1| 4 1.0| Follicle, Cyst | 1 | 2 1.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | |__________________________________________________________________________|____________| Peritoneum | + + | 4 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Coagulating Gland | | 3 | |__________________________________________________________________________|____________| Epididymis | M + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Inflammation, Chronic | 1 | 1 1.0| |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | 3 1 | 3 2.3| |__________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | 1 1 1 1 2 1 1 1 2 1 2 2 2 1 3 1| 29 1.3| _____________________________________________________________________________________________________________________|____________| * : 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 93 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 __________________________________________________________________________________________________________________________________ | 7| 5| 5| 7| 6| 7| 4| 3| 5| 7| 7| 6| 7| 6| 7| 5| 7| 7| 7| 6| 7| 5| 7| 6| 6| | DAY ON TEST | 3| 7| 7| 3| 1| 3| 2| 5| 1| 3| 0| 2| 3| 3| 3| 1| 3| 3| 3| 5| 3| 6| 3| 3| 7| | | 1| 0| 1| 1| 8| 0| 3| 6| 2| 0| 1| 4| 4| 3| 4| 4| 4| 1| 1| 1| 1| 1| 1| 1| 9| | __________________________________________|__________________________________________________________________________| 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 | FISCHER 344 RATS MALE | 0| 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 | 1000 | 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 | MG/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 | | | |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Germinal Epithelium, Atrophy | 2 2 2 3 3 2 | 10 1.8| Interstitial Cell, Hyperplasia | 1 1 1 | 4 1.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Depletion Cellular | 2 | 1 2.0| Hyperplasia | 1 2 2 1| 5 1.6| |__________________________________________________________________________|____________| Lymph Node | + + + + + + + + + | 25 | Mediastinal, Congestion | 2 | 2 2.0| Mediastinal, Hyperplasia, Lymphoid | 2 3 2 2 | 14 1.7| Pancreatic, Hyperplasia, Lymphoid | | 2 1.0| |__________________________________________________________________________|____________| Lymph Node, Mandibular | M M M M M M M M M M M M M M M M M M M M M M M M M| | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | 1 | 1 1.0| Hyperplasia, Lymphoid | 1 | 2 1.0| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hematopoietic Cell Proliferation | 2 3 1 2 1| 5 1.8| Hemorrhage | | 1 4.0| Necrosis | 2 | 2 2.0| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 2 2 | 2 2.0| Hemorrhage | 1 | 2 1.5| _____________________________________________________________________________________________________________________| | 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 94 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 __________________________________________________________________________________________________________________________________ | 7| 5| 5| 7| 6| 7| 4| 3| 5| 7| 7| 6| 7| 6| 7| 5| 7| 7| 7| 6| 7| 5| 7| 6| 6| | DAY ON TEST | 3| 7| 7| 3| 1| 3| 2| 5| 1| 3| 0| 2| 3| 3| 3| 1| 3| 3| 3| 5| 3| 6| 3| 3| 7| | | 1| 0| 1| 1| 8| 0| 3| 6| 2| 0| 1| 4| 4| 3| 4| 4| 4| 1| 1| 1| 1| 1| 1| 1| 9| | __________________________________________|__________________________________________________________________________| 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 | FISCHER 344 RATS MALE | 0| 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 | 1000 | 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 | MG/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 | Cyst | 1 1 1 | 8 1.1| |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst Epithelial Inclusion | | 1 | Inflammation, Chronic | | 1 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cranium, Osteopetrosis | 1 | 1 1.0| |__________________________________________________________________________|____________| Skeletal Muscle | + | 3 | Hemorrhage | | 1 1.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Compression | 3 | 2 2.5| Hemorrhage | 2 4 | 3 2.7| |__________________________________________________________________________|____________| Peripheral Nerve | + + | 2 | |__________________________________________________________________________|____________| Spinal Cord | + + | 2 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | 2 1 | 2 1.5| Hemorrhage | | 1 2.0| Infiltration Cellular, Histiocyte | 1 1 1 1 1 1 1 1 1 1 1 1| 28 1.0| Inflammation, Chronic | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| 35 1.0| Inflammation, Suppurative | 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 95 NTP Experiment-Test: 96017-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC WATER DISINFECTION BYPRODUCTS (DIBROMOACETIC ACID) Date: 04/14/04 Route: DOSED WATER Time: 09:21:07 __________________________________________________________________________________________________________________________________ | 7| 5| 5| 7| 6| 7| 4| 3| 5| 7| 7| 6| 7| 6| 7| 5| 7| 7| 7| 6| 7| 5| 7| 6| 6| | DAY ON TEST | 3| 7| 7| 3| 1| 3| 2| 5| 1| 3| 0| 2| 3| 3| 3| 1| 3| 3| 3| 5| 3| 6| 3| 3| 7| | | 1| 0| 1| 1| 8| 0| 3| 6| 2| 0| 1| 4| 4| 3| 4| 4| 4| 1| 1| 1| 1| 1| 1| 1| 9| | __________________________________________|__________________________________________________________________________| 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 | FISCHER 344 RATS MALE | 0| 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 | 1000 | 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 | MG/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 | | | Alveolar Epithelium, Hyperplasia | 3 2 2 1 | 11 1.9| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Foreign Body | 1 1 2 1 X 1 | 8 1.1| Inflammation, Chronic | 2 1 1 1 3 1 1 1 1 | 14 1.2| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Ear | | 1 | |__________________________________________________________________________|____________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | 1 | 1 1.0| |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | 3 | 1 3.0| |__________________________________________________________________________|____________| Lacrimal Gland | + | 1 | Inflammation, Suppurative | 4 | 1 4.0| |__________________________________________________________________________|____________| Zymbal's Gland | + | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | | 1 2.0| Infarct | | 1 2.0| Nephropathy | 3 1 3 2 2 2 2 1 4 2 2 3 3 2 3 2 2 2 3 1 2 2 3| 47 2.2| Transitional Epithelium, Hyperplasia | 1 | 3 1.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 96 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------