TR 393 Rat Pathology Tables
NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 Facility: Battelle Columbus Laboratory Chemical CAS #: 7681-49-4 Lock Date: None Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All Page 1 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 4| 7| 1| 5| 7| 7| 7| 7| 4| 7| 7| 6| 7| 7| 7| 6| 1| 7| 7| 1| 7| 7| 7| 7| 7| DAY ON TEST | 6| 2| 8| 0| 3| 3| 3| 3| 6| 3| 3| 8| 1| 3| 3| 7| 8| 3| 3| 8| 3| 3| 3| 2| 3| | 0| 9| 4| 9| 0| 0| 0| 0| 0| 0| 0| 3| 9| 0| 0| 7| 4| 0| 0| 5| 0| 0| 1| 9| 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 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 | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 0 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Basophilic Focus | X X X X X X X X X X X X| Clear Cell Focus | X X X| Congestion | | Eosinophilic Focus | | Hepatodiaphragmatic Nodule | X X | Hyperplasia | 3 | Inflammation, Chronic Active | 2 3 1 2 2 3 1 1 2| Vacuolization Cytoplasmic | 2 4 1 1 | Bile Duct, Hyperplasia | 1 1 3 2 3 2 | Centrilobular, Necrosis | | __________________________________________________________________________| Mesentery | + | Inflammation, Chronic Active | | Fat, Inflammation, Chronic Active | 4 | __________________________________________________________________________| Oral Mucosa | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 1 1 2 1 | Artery, Inflammation, Chronic Active | 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Cytomegaly | | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | 2 | Ulcer | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | | Hyperplasia | | Mineralization | 3 | Necrosis | | __________________________________________________________________________| Tongue | | Hyperplasia, Squamous | | __________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| Dentine, Dentine, Incisor, Incisor, | | Necrosis, Multifocal, Multifocal| | _____________________________________________________________________________________________________________________| Page 2 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 4| 7| 1| 5| 7| 7| 7| 7| 4| 7| 7| 6| 7| 7| 7| 6| 1| 7| 7| 1| 7| 7| 7| 7| 7| DAY ON TEST | 6| 2| 8| 0| 3| 3| 3| 3| 6| 3| 3| 8| 1| 3| 3| 7| 8| 3| 3| 8| 3| 3| 3| 2| 3| | 0| 9| 4| 9| 0| 0| 0| 0| 0| 0| 0| 3| 9| 0| 0| 7| 4| 0| 0| 5| 0| 0| 1| 9| 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 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 | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 0 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Dentine, Incisor, Necrosis, Focal | 1 1 1 | Dentine, Incisor, Necrosis, | | Multifocal | 1 1 1 1 1 1 2 1 1 2 1 1 1 1 1 1| Peridontal Tissue, Incisor, | | Inflammation, Necrotizing | | Peridontal Tissue, Molar, | | Inflammation, Suppurative | 4 | Peridontal Tissue, Molar, Lower, | | Inflammation, Chronic, | | Suppurative | | Peridontal Tissue, Molar, Lower, | | Inflammation, Chronic, | | Suppurative | 4 2 3 2 3| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Chronic | 1 2 1 1 1 2 2 2 2 1 2 2 2 2 2 2 2| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | X | Congestion | | Degeneration, Cystic | 3 | Hyperplasia | 2 2 2 | Hypertrophy | | Vacuolization Cytoplasmic, Focal | | Bilateral, Hyperplasia | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Hyperplasia | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Congestion | 1 4 3 | Pars Distalis, Cyst | X X X| Pars Distalis, Hemorrhage | 3 | Pars Distalis, Hyperplasia | 2 3 | Pars Intermedia, Cyst | X | Pars Intermedia, Hyperplasia | | Rathke's Cleft, Cyst | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| Page 3 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 4| 7| 1| 5| 7| 7| 7| 7| 4| 7| 7| 6| 7| 7| 7| 6| 1| 7| 7| 1| 7| 7| 7| 7| 7| DAY ON TEST | 6| 2| 8| 0| 3| 3| 3| 3| 6| 3| 3| 8| 1| 3| 3| 7| 8| 3| 3| 8| 3| 3| 3| 2| 3| | 0| 9| 4| 9| 0| 0| 0| 0| 0| 0| 0| 3| 9| 0| 0| 7| 4| 0| 0| 5| 0| 0| 1| 9| 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 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 | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 0 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + M + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Glandular | 2 | Inflammation, Chronic Active | 2 | Duct, Cyst | X | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicle, Cyst | | Periovarian Tissue, Cyst | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Cervix, Cyst | | Endometrium, Hyperplasia, Cystic, | | Glandular | 2 2 3 3 | __________________________________________________________________________| Vagina | | Exudate | | Prolapse | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Mediastinal, Congestion | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Histiocyte | | Inflammation, Chronic Active | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | | Hematopoietic Cell Proliferation | | Hyperplasia, Lymphoid, Nodular | 3 | Hyperplasia, Reticulum Cell | | Infiltration Cellular, Lipocyte | 3 | Necrosis | 3 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + M + + + + + + + + +| Depletion Lymphoid | 4 3 2 3 4 3 3 2 3 2 4 4 3 3 3 2 2| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Cystic | 3 2 2 4 4 3 3 3 3 2 2 2 3 3 4 1 3 3 3| Mineralization | 2 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + M + + + + + + + + + +| Ulcer | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Humerus, Osteosclerosis | 1 | Mandible, Fibrous Osteodystrophy | 2 | _____________________________________________________________________________________________________________________| Page 4 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 4| 7| 1| 5| 7| 7| 7| 7| 4| 7| 7| 6| 7| 7| 7| 6| 1| 7| 7| 1| 7| 7| 7| 7| 7| DAY ON TEST | 6| 2| 8| 0| 3| 3| 3| 3| 6| 3| 3| 8| 1| 3| 3| 7| 8| 3| 3| 8| 3| 3| 3| 2| 3| | 0| 9| 4| 9| 0| 0| 0| 0| 0| 0| 0| 3| 9| 0| 0| 7| 4| 0| 0| 5| 0| 0| 1| 9| 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 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 | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 0 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | Thoracic, Vertebra, Fibrous | | Osteodystrophy | | Thoracic, Vertebra, Osteosclerosis | 1 3 | Tibia, Fibrous Osteodystrophy | | Tibia, Osteosclerosis | 1 3 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | | Hemorrhage | | Hydrocephalus | | __________________________________________________________________________| Spinal Cord | | Myelin, Degeneration | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | 2 | Inflammation, Chronic Active | 2 | Alveolar Epithelium, Hyperplasia | 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | Metaplasia, Squamous | | Mucosa, Inflammation, Acute | 2 | Mucosa, Inflammation, Chronic Active | 3 3 | Mucosa, Ulcer | 2 | Sinus, Foreign Body | 2 3 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + | __________________________________________________________________________| Eye | + + + + + + | Anterior Chamber, Hemorrhage | | Lens, Cataract | 3 3 3 3 4 3 | Retina, Atrophy | 4 4 4 4 4 4 | __________________________________________________________________________| Zymbal's Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Nephropathy, Chronic | 1 1 3 2 2 1 1 3 2 2 2 1 2 2 2 1 3 1 3| Cortex, Cyst | X| Renal Tubule, Mineralization | 2 2 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 5 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 4| 7| 7| 6| 7| 7| 7| 7| 7| 7| 1| 6| 6| 6| 3| 7| 7| 6| 7| DAY ON TEST | 2| 3| 9| 3| 3| 3| 6| 2| 3| 4| 2| 3| 3| 2| 3| 3| 8| 7| 3| 8| 7| 3| 3| 4| 2| | 9| 1| 1| 1| 1| 1| 0| 9| 1| 3| 9| 1| 1| 9| 1| 1| 4| 4| 4| 2| 6| 2| 2| 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 | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 0 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 1 | Basophilic Focus | X X X X X X X X X X X X X X| Clear Cell Focus | X X X X| Congestion | | Eosinophilic Focus | | Hepatodiaphragmatic Nodule | X X | Hyperplasia | | Inflammation, Chronic Active | 1 2 2 1 3 2 | Vacuolization Cytoplasmic | 2 4 3 | Bile Duct, Hyperplasia | 1 3 4 2 3 2 2 2 2 | Centrilobular, Necrosis | 3 | __________________________________________________________________________| Mesentery | | Inflammation, Chronic Active | | Fat, Inflammation, Chronic Active | | __________________________________________________________________________| Oral Mucosa | + | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 2 1 1 2 2 | Artery, Inflammation, Chronic Active | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Cytomegaly | 2 | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | 3 | Ulcer | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | | Hyperplasia | | Mineralization | | Necrosis | 2 | __________________________________________________________________________| Tongue | | Hyperplasia, Squamous | | __________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| Dentine, Dentine, Incisor, Incisor, | | Necrosis, Multifocal, Multifocal| | _____________________________________________________________________________________________________________________| Page 6 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 4| 7| 7| 6| 7| 7| 7| 7| 7| 7| 1| 6| 6| 6| 3| 7| 7| 6| 7| DAY ON TEST | 2| 3| 9| 3| 3| 3| 6| 2| 3| 4| 2| 3| 3| 2| 3| 3| 8| 7| 3| 8| 7| 3| 3| 4| 2| | 9| 1| 1| 1| 1| 1| 0| 9| 1| 3| 9| 1| 1| 9| 1| 1| 4| 4| 4| 2| 6| 2| 2| 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 | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 0 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Dentine, Incisor, Necrosis, Focal | | Dentine, Incisor, Necrosis, | | Multifocal | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| Peridontal Tissue, Incisor, | | Inflammation, Necrotizing | 3 | Peridontal Tissue, Molar, | | Inflammation, Suppurative | 2 | Peridontal Tissue, Molar, Lower, | | Inflammation, Chronic, | | Suppurative | | Peridontal Tissue, Molar, Lower, | | Inflammation, Chronic, | | Suppurative | 3 3 3 2 3| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Chronic | 1 2 1 1 2 1 3 2 1 1 1 2 1 3 1 1 2 1| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | | Congestion | | Degeneration, Cystic | 2 | Hyperplasia | 2 2 2 2 2 2 | Hypertrophy | 2 | Vacuolization Cytoplasmic, Focal | 2 2 | Bilateral, Hyperplasia | 4 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 4 | Hyperplasia | 2 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Congestion | 2 2 3 3 3 3 4 4 2 4| Pars Distalis, Cyst | X X X X X X | Pars Distalis, Hemorrhage | | Pars Distalis, Hyperplasia | 2 3 3 2 2| Pars Intermedia, Cyst | | Pars Intermedia, Hyperplasia | | Rathke's Cleft, Cyst | X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 2 2 2 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| Page 7 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 4| 7| 7| 6| 7| 7| 7| 7| 7| 7| 1| 6| 6| 6| 3| 7| 7| 6| 7| DAY ON TEST | 2| 3| 9| 3| 3| 3| 6| 2| 3| 4| 2| 3| 3| 2| 3| 3| 8| 7| 3| 8| 7| 3| 3| 4| 2| | 9| 1| 1| 1| 1| 1| 0| 9| 1| 3| 9| 1| 1| 9| 1| 1| 4| 4| 4| 2| 6| 2| 2| 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 | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 0 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Glandular | 2 2 | Inflammation, Chronic Active | 2 2 | Duct, Cyst | X | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicle, Cyst | X | Periovarian Tissue, Cyst | X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Cervix, Cyst | X | Endometrium, Hyperplasia, Cystic, | | Glandular | 3 | __________________________________________________________________________| Vagina | + + | Exudate | | Prolapse | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Mediastinal, Congestion | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Histiocyte | 3 | Inflammation, Chronic Active | 3 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 2 | Hematopoietic Cell Proliferation | 4 | Hyperplasia, Lymphoid, Nodular | | Hyperplasia, Reticulum Cell | 2 | Infiltration Cellular, Lipocyte | | Necrosis | 3 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + M + + + M + + M + M +| Depletion Lymphoid | 3 3 3 3 3 1 2 2 2 3 3 2 3 3 2 2| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Cystic | 3 3 4 4 3 4 3 3 4 2 2 3 3 3 3 2 4 4 3 4 2 3 3| Mineralization | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Humerus, Osteosclerosis | | Mandible, Fibrous Osteodystrophy | | _____________________________________________________________________________________________________________________| Page 8 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 4| 7| 7| 6| 7| 7| 7| 7| 7| 7| 1| 6| 6| 6| 3| 7| 7| 6| 7| DAY ON TEST | 2| 3| 9| 3| 3| 3| 6| 2| 3| 4| 2| 3| 3| 2| 3| 3| 8| 7| 3| 8| 7| 3| 3| 4| 2| | 9| 1| 1| 1| 1| 1| 0| 9| 1| 3| 9| 1| 1| 9| 1| 1| 4| 4| 4| 2| 6| 2| 2| 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 | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 0 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | Thoracic, Vertebra, Fibrous | | Osteodystrophy | | Thoracic, Vertebra, Osteosclerosis | | Tibia, Fibrous Osteodystrophy | | Tibia, Osteosclerosis | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | X | Hemorrhage | | Hydrocephalus | 2 | __________________________________________________________________________| Spinal Cord | | Myelin, Degeneration | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | | Inflammation, Chronic Active | | Alveolar Epithelium, Hyperplasia | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | Metaplasia, Squamous | | Mucosa, Inflammation, Acute | | Mucosa, Inflammation, Chronic Active | 2 3 3| Mucosa, Ulcer | | Sinus, Foreign Body | 3| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + + | __________________________________________________________________________| Eye | + + + + + | Anterior Chamber, Hemorrhage | 3 | Lens, Cataract | 4 3 3 3 | Retina, Atrophy | 4 4 4 4 | __________________________________________________________________________| Zymbal's Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Nephropathy, Chronic | 3 3 3 2 1 3 1 1 2 2 1 1 2 2 1 2 3 3 3 2 2 1| Cortex, Cyst | | Renal Tubule, Mineralization | 1 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 9 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 7| 7| 1| 7| 6| 2| 4| 7| 1| 7| 7| 7| 7| 4| 7| 7| 6| 7| 1| 7| 7| 7| 6| 7| 7| DAY ON TEST | 3| 3| 8| 2| 3| 6| 5| 3| 8| 2| 3| 3| 3| 6| 3| 3| 6| 2| 8| 3| 3| 3| 4| 3| 3| | 2| 2| 5| 9| 0| 0| 9| 2| 4| 9| 2| 2| 2| 3| 2| 2| 3| 9| 4| 2| 3| 3| 6| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Basophilic Focus | X X X X X X X X X X X X X X X X| Clear Cell Focus | X | Congestion | 3 | Eosinophilic Focus | X X | Hepatodiaphragmatic Nodule | X X | Hyperplasia | | Inflammation, Chronic Active | 2 | Vacuolization Cytoplasmic | 3 4 | Bile Duct, Hyperplasia | 2 2 2 1 1| Centrilobular, Necrosis | | __________________________________________________________________________| Mesentery | + + + | Inflammation, Chronic Active | 2 | Fat, Inflammation, Chronic Active | 3 3 | __________________________________________________________________________| Oral Mucosa | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 1 1 2 1 2 2 1 1 1 3 | Artery, Inflammation, Chronic Active | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Cytomegaly | | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | 3 | Ulcer | 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | X | Hyperplasia | | Mineralization | | Necrosis | 1 | __________________________________________________________________________| Tongue | | Hyperplasia, Squamous | | __________________________________________________________________________| Tooth | + + + + + M + + + + + + + + + + + + I + + + + + +| Dentine, Dentine, Incisor, Incisor, | | Necrosis, Multifocal, Multifocal| 1 | _____________________________________________________________________________________________________________________| Page 10 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 7| 7| 1| 7| 6| 2| 4| 7| 1| 7| 7| 7| 7| 4| 7| 7| 6| 7| 1| 7| 7| 7| 6| 7| 7| DAY ON TEST | 3| 3| 8| 2| 3| 6| 5| 3| 8| 2| 3| 3| 3| 6| 3| 3| 6| 2| 8| 3| 3| 3| 4| 3| 3| | 2| 2| 5| 9| 0| 0| 9| 2| 4| 9| 2| 2| 2| 3| 2| 2| 3| 9| 4| 2| 3| 3| 6| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Dentine, Incisor, Necrosis, Focal | 1 | Dentine, Incisor, Necrosis, | | Multifocal | 1 1 3 1 1 1 1 1 1 1 1 1| Peridontal Tissue, Incisor, | | Inflammation, Necrotizing | | Peridontal Tissue, Molar, | | Inflammation, Suppurative | | Peridontal Tissue, Molar, Lower, | | Inflammation, Chronic, | | Suppurative | 2 | Peridontal Tissue, Molar, Lower, | | Inflammation, Chronic, | | Suppurative | 2 2 1 3 4 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Chronic | 1 2 2 1 1 1 1 1 1 1 2 2 1 2 1 1 1 2 1| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | | Congestion | 4 | Degeneration, Cystic | 2 3 | Hyperplasia | 2 2 2 2 2 2 | Hypertrophy | | Vacuolization Cytoplasmic, Focal | 2 2 | Bilateral, Hyperplasia | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Hyperplasia | 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + M + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + M + + + + + +| Pars Distalis, Congestion | 3 3 2 4 3 | Pars Distalis, Cyst | X X X X X | Pars Distalis, Hemorrhage | | Pars Distalis, Hyperplasia | 2 3 3 2 2 2 2| Pars Intermedia, Cyst | X | Pars Intermedia, Hyperplasia | 2 | Rathke's Cleft, Cyst | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 2 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| Page 11 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 7| 7| 1| 7| 6| 2| 4| 7| 1| 7| 7| 7| 7| 4| 7| 7| 6| 7| 1| 7| 7| 7| 6| 7| 7| DAY ON TEST | 3| 3| 8| 2| 3| 6| 5| 3| 8| 2| 3| 3| 3| 6| 3| 3| 6| 2| 8| 3| 3| 3| 4| 3| 3| | 2| 2| 5| 9| 0| 0| 9| 2| 4| 9| 2| 2| 2| 3| 2| 2| 3| 9| 4| 2| 3| 3| 6| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Glandular | 2 | Inflammation, Chronic Active | 2 2 2 2 2 2| Duct, Cyst | X X X X| __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicle, Cyst | | Periovarian Tissue, Cyst | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Cervix, Cyst | | Endometrium, Hyperplasia, Cystic, | | Glandular | 3 3 3 2 2| __________________________________________________________________________| Vagina | + | Exudate | X | Prolapse | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Mediastinal, Congestion | 3 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Histiocyte | | Inflammation, Chronic Active | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 3 | Hematopoietic Cell Proliferation | | Hyperplasia, Lymphoid, Nodular | | Hyperplasia, Reticulum Cell | 3 | Infiltration Cellular, Lipocyte | | Necrosis | | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + M + + + + + + + M M + +| Depletion Lymphoid | 2 3 4 3 3 2 3 2 2 3 4 2 4 2 2 2 2| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Cystic | 2 2 2 3 2 2 2 2 4 3 3 3 3 3 3 3 3 2 3 3| Mineralization | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Humerus, Osteosclerosis | 3 3| Mandible, Fibrous Osteodystrophy | | _____________________________________________________________________________________________________________________| Page 12 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 7| 7| 1| 7| 6| 2| 4| 7| 1| 7| 7| 7| 7| 4| 7| 7| 6| 7| 1| 7| 7| 7| 6| 7| 7| DAY ON TEST | 3| 3| 8| 2| 3| 6| 5| 3| 8| 2| 3| 3| 3| 6| 3| 3| 6| 2| 8| 3| 3| 3| 4| 3| 3| | 2| 2| 5| 9| 0| 0| 9| 2| 4| 9| 2| 2| 2| 3| 2| 2| 3| 9| 4| 2| 3| 3| 6| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | Thoracic, Vertebra, Fibrous | | Osteodystrophy | 1 | Thoracic, Vertebra, Osteosclerosis | 1 3| Tibia, Fibrous Osteodystrophy | 1 | Tibia, Osteosclerosis | 2 3| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | X X X | Hemorrhage | 3 | Hydrocephalus | 2 2 | __________________________________________________________________________| Spinal Cord | | Myelin, Degeneration | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | | Inflammation, Chronic Active | | Alveolar Epithelium, Hyperplasia | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | Metaplasia, Squamous | 2 | Mucosa, Inflammation, Acute | 3 | Mucosa, Inflammation, Chronic Active | 2 1 2 2 3 2 | Mucosa, Ulcer | 2 | Sinus, Foreign Body | 3 1 3 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | __________________________________________________________________________| Eye | + + + + + + | Anterior Chamber, Hemorrhage | | Lens, Cataract | 3 3 3 3 3 3 | Retina, Atrophy | 4 4 4 4 4 4 | __________________________________________________________________________| Zymbal's Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Nephropathy, Chronic | 1 2 3 1 1 1 2 3 1 1 1 2 2 1 2 2 1 2 1 1 2 2 4| Cortex, Cyst | | Renal Tubule, Mineralization | 2 3 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 13 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 __________________________________________________________________________________________________________________________________ | 4| 7| 7| 7| 7| 1| 7| 6| 7| 7| 4| 7| 7| 6| 7| 4| 4| 4| 7| 7| 1| 7| 4| 1| 4| | DAY ON TEST | 5| 3| 3| 3| 3| 8| 3| 2| 3| 1| 0| 1| 3| 8| 3| 5| 6| 6| 3| 3| 8| 3| 5| 8| 5| | | 9| 3| 3| 3| 3| 4| 3| 0| 3| 0| 0| 9| 3| 3| 3| 9| 0| 0| 0| 0| 4| 0| 9| 5| 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 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 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| A | 0 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Angiectasis | | 1 1.0| Basophilic Focus | X X X X X X X X X X X X X| 55 | Clear Cell Focus | X X X X X | 13 | Congestion | | 1 3.0| Eosinophilic Focus | X X | 4 | Hepatodiaphragmatic Nodule | X X | 8 | Hyperplasia | | 1 3.0| Inflammation, Chronic Active | 1 2 2 1 2 2 2| 23 1.8| Vacuolization Cytoplasmic | 2 3 | 11 2.6| Bile Duct, Hyperplasia | 1 2 2 2 2 | 25 2.0| Centrilobular, Necrosis | | 1 3.0| __________________________________________________________________________|____________| Mesentery | | 4 | Inflammation, Chronic Active | | 1 2.0| Fat, Inflammation, Chronic Active | | 3 3.3| __________________________________________________________________________|____________| Oral Mucosa | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Acinus, Atrophy | 2 2 | 21 1.5| Artery, Inflammation, Chronic Active | | 1 2.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Acinus, Cytomegaly | | 1 2.0| __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Acanthosis | 3 | 4 2.8| Ulcer | | 1 3.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Cyst Epithelial Inclusion | | 1 | Hyperplasia | 2 | 1 2.0| Mineralization | | 1 3.0| Necrosis | | 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 14 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 __________________________________________________________________________________________________________________________________ | 4| 7| 7| 7| 7| 1| 7| 6| 7| 7| 4| 7| 7| 6| 7| 4| 4| 4| 7| 7| 1| 7| 4| 1| 4| | DAY ON TEST | 5| 3| 3| 3| 3| 8| 3| 2| 3| 1| 0| 1| 3| 8| 3| 5| 6| 6| 3| 3| 8| 3| 5| 8| 5| | | 9| 3| 3| 3| 3| 4| 3| 0| 3| 0| 0| 9| 3| 3| 3| 9| 0| 0| 0| 0| 4| 0| 9| 5| 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 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 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| A | 0 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Tongue | + | 1 | Hyperplasia, Squamous | 3 | 1 3.0| __________________________________________________________________________|____________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| 98 | Dentine, Dentine, Incisor, Incisor, | | | Necrosis, Multifocal, Multifocal| | 1 1.0| Dentine, Incisor, Necrosis, Focal | 1 | 5 1.0| Dentine, Incisor, Necrosis, | | | Multifocal | 1 1 1 1 1 1 | 54 1.1| Peridontal Tissue, Incisor, | | | Inflammation, Necrotizing | | 1 3.0| Peridontal Tissue, Molar, | | | Inflammation, Suppurative | 4| 3 3.3| Peridontal Tissue, Molar, Lower, | | | Inflammation, Chronic, | | | Suppurative | | 1 2.5| Peridontal Tissue, Molar, Lower, | | | Inflammation, Chronic, | | | Suppurative | 4 3 2 3 | 19 2.7| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Degeneration, Chronic | 1 1 2 1 2 2 1 2 3 2 2 1 3 2 2 | 69 1.6| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Accessory Adrenal Cortical Nodule | | 1 | Congestion | | 1 4.0| Degeneration, Cystic | 2 | 5 2.4| Hyperplasia | 2 2 | 17 2.0| Hypertrophy | 2 2 | 3 2.0| Vacuolization Cytoplasmic, Focal | 2 2 2 | 7 2.0| Bilateral, Hyperplasia | | 1 4.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Hemorrhage | | 1 4.0| Hyperplasia | | 3 2.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 99 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 99 | __________________________________________________________________________________________________________________________________ * : 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 15 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 __________________________________________________________________________________________________________________________________ | 4| 7| 7| 7| 7| 1| 7| 6| 7| 7| 4| 7| 7| 6| 7| 4| 4| 4| 7| 7| 1| 7| 4| 1| 4| | DAY ON TEST | 5| 3| 3| 3| 3| 8| 3| 2| 3| 1| 0| 1| 3| 8| 3| 5| 6| 6| 3| 3| 8| 3| 5| 8| 5| | | 9| 3| 3| 3| 3| 4| 3| 0| 3| 0| 0| 9| 3| 3| 3| 9| 0| 0| 0| 0| 4| 0| 9| 5| 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 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 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| A | 0 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Pars Distalis, Congestion | 4 3 3 | 21 3.0| Pars Distalis, Cyst | X X X X X X | 20 | Pars Distalis, Hemorrhage | | 1 3.0| Pars Distalis, Hyperplasia | 2 2 3 2 2 3 2 | 21 2.3| Pars Intermedia, Cyst | | 2 | Pars Intermedia, Hyperplasia | | 1 2.0| Rathke's Cleft, Cyst | | 1 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | C-Cell, Hyperplasia | 2 2 | 9 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + M + + + + + + + + + + +| 98 | Hyperplasia, Glandular | | 4 2.0| Inflammation, Chronic Active | 2 2 1 1 2 | 14 1.9| Duct, Cyst | X X | 8 | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Follicle, Cyst | | 1 | Periovarian Tissue, Cyst | X | 2 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Cervix, Cyst | X | 2 | Endometrium, Hyperplasia, Cystic, | | | Glandular | 2 2| 12 2.5| __________________________________________________________________________|____________| Vagina | | 3 | Exudate | | 1 | Prolapse | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + M +| 99 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Mediastinal, Congestion | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Infiltration Cellular, Histiocyte | | 1 3.0| Inflammation, Chronic Active | | 1 3.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Fibrosis | | 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 16 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 __________________________________________________________________________________________________________________________________ | 4| 7| 7| 7| 7| 1| 7| 6| 7| 7| 4| 7| 7| 6| 7| 4| 4| 4| 7| 7| 1| 7| 4| 1| 4| | DAY ON TEST | 5| 3| 3| 3| 3| 8| 3| 2| 3| 1| 0| 1| 3| 8| 3| 5| 6| 6| 3| 3| 8| 3| 5| 8| 5| | | 9| 3| 3| 3| 3| 4| 3| 0| 3| 0| 0| 9| 3| 3| 3| 9| 0| 0| 0| 0| 4| 0| 9| 5| 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 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 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| A | 0 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Hematopoietic Cell Proliferation | | 1 4.0| Hyperplasia, Lymphoid, Nodular | | 1 3.0| Hyperplasia, Reticulum Cell | | 2 2.5| Infiltration Cellular, Lipocyte | | 1 3.0| Necrosis | | 2 3.0| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + M + M + + +| 90 | Depletion Lymphoid | 2 3 3 4 3 3 3 3 3 4 2 3 | 62 2.8| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + M + + + + + + + + + + + + + +| 99 | Hyperplasia, Cystic | 2 3 2 3 2 3 3 3 3 3 2 3 2 2 4 2 3 2 2| 81 2.8| Mineralization | | 1 2.0| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 99 | Ulcer | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Humerus, Osteosclerosis | 3 | 4 2.5| Mandible, Fibrous Osteodystrophy | | 1 2.0| Thoracic, Vertebra, Fibrous | | | Osteodystrophy | | 1 1.0| Thoracic, Vertebra, Osteosclerosis | 2 | 5 2.0| Tibia, Fibrous Osteodystrophy | | 1 1.0| Tibia, Osteosclerosis | 2 2 | 6 2.2| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Compression | X X | 6 | Hemorrhage | | 1 3.0| Hydrocephalus | 2 2 | 5 2.0| __________________________________________________________________________|____________| Spinal Cord | + | 1 | Myelin, Degeneration | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Foreign Body | | 1 2.0| Inflammation, Chronic Active | | 1 2.0| Alveolar Epithelium, Hyperplasia | 2 2 | 3 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | __________________________________________________________________________________________________________________________________ * : 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 17 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 __________________________________________________________________________________________________________________________________ | 4| 7| 7| 7| 7| 1| 7| 6| 7| 7| 4| 7| 7| 6| 7| 4| 4| 4| 7| 7| 1| 7| 4| 1| 4| | DAY ON TEST | 5| 3| 3| 3| 3| 8| 3| 2| 3| 1| 0| 1| 3| 8| 3| 5| 6| 6| 3| 3| 8| 3| 5| 8| 5| | | 9| 3| 3| 3| 3| 4| 3| 0| 3| 0| 0| 9| 3| 3| 3| 9| 0| 0| 0| 0| 4| 0| 9| 5| 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 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 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| A | 0 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Inflammation, Chronic Active | 2 | 1 2.0| Metaplasia, Squamous | | 1 2.0| Mucosa, Inflammation, Acute | | 2 2.5| Mucosa, Inflammation, Chronic Active | 2 | 12 2.3| Mucosa, Ulcer | | 2 2.0| Sinus, Foreign Body | | 6 2.5| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | | 3 | __________________________________________________________________________|____________| Eye | + + + + | 21 | Anterior Chamber, Hemorrhage | | 1 3.0| Lens, Cataract | 3 3 3 | 19 3.1| Retina, Atrophy | 4 4 4 | 19 4.0| __________________________________________________________________________|____________| Zymbal's Gland | + | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Nephropathy, Chronic | 2 3 2 1 3 3 2 1 2 1 2 1 3 1 2 1 2 1 3 2 | 84 1.9| Cortex, Cyst | | 1 | Renal Tubule, Mineralization | 2 2 1 | 9 1.9| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | __________________________________________________________________________________________________________________________________ * : 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 18 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 3| 7| 4| 5| 7| 6| 7| 6| 7| 7| 7| 6| 5| 6| 7| 5| 7| 6| 6| 7| 5| 5| 6| 6| 5| DAY ON TEST | 3| 3| 1| 7| 1| 4| 0| 6| 3| 3| 3| 1| 6| 0| 3| 1| 3| 7| 2| 3| 9| 8| 7| 2| 6| | 8| 0| 5| 9| 6| 1| 5| 1| 0| 0| 0| 4| 1| 9| 1| 5| 1| 7| 0| 1| 9| 4| 0| 8| 8| _____________________________________________________________________________________________________________________| | 0| 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| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| SPECIAL | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X | Clear Cell Focus | | Eosinophilic Focus | X | Hepatodiaphragmatic Nodule | X X | Inflammation, Chronic Active | 1 2 3 2 3 2 | Vacuolization Cytoplasmic | 4 4 3 | Bile Duct, Hyperplasia | 1 2 2 2 2 2 4 2 | __________________________________________________________________________| Mesentery | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 2 2 2 1 1 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + +| Acanthosis | 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + +| Necrosis | | Ulcer | 2 | __________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + +| Dentine, Incisor, Dysplasia | 1 | Dentine, Incisor, Necrosis, | | Multifocal | 1 1 1 1 1 1 1 1 1 1| Peridontal Tissue, Molar, Lower, | | Inflammation, Chronic, | | Suppurative | 3 3 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + +| Degeneration, Chronic | 1 1 1 1 3 2 2 1 1 1 | Thrombosis | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + M + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | _____________________________________________________________________________________________________________________| Page 19 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 3| 7| 4| 5| 7| 6| 7| 6| 7| 7| 7| 6| 5| 6| 7| 5| 7| 6| 6| 7| 5| 5| 6| 6| 5| DAY ON TEST | 3| 3| 1| 7| 1| 4| 0| 6| 3| 3| 3| 1| 6| 0| 3| 1| 3| 7| 2| 3| 9| 8| 7| 2| 6| | 8| 0| 5| 9| 6| 1| 5| 1| 0| 0| 0| 4| 1| 9| 1| 5| 1| 7| 0| 1| 9| 4| 0| 8| 8| _____________________________________________________________________________________________________________________| | 0| 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| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| SPECIAL | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Hypertrophy | 2 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + +| Pars Distalis, Congestion | | Pars Distalis, Cyst | X X X | Pars Distalis, Hemorrhage | 3 | Pars Distalis, Hyperplasia | 2 2 3 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | | Follicle, Cyst | X | Follicular Cell, Hyperplasia | 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + +| Hyperplasia, Glandular | | Inflammation, Chronic Active | 1 1 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + +| Follicle, Cyst | X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + +| Cervix, Cyst | X | Endometrium, Hyperplasia, Cystic, | | Glandular | 2 2 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + +| Mediastinal, Angiectasis | 3 | Renal, Angiectasis | 2 | Renal, Pigmentation, Hemosiderin | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + M + + + + + + + + + + + + + +| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + +| Fibrosis | 3 | __________________________________________________________________________| Thymus | + + + + M + + + + I + + + + + + + +| Depletion Lymphoid | 2 2 3 2 3 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M + + + + + + + + + + + + + + + + +| Hyperplasia, Cystic | 3 2 4 2 2 2 3 2 3 3 3 1 3 3 3| _____________________________________________________________________________________________________________________| Page 20 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 3| 7| 4| 5| 7| 6| 7| 6| 7| 7| 7| 6| 5| 6| 7| 5| 7| 6| 6| 7| 5| 5| 6| 6| 5| DAY ON TEST | 3| 3| 1| 7| 1| 4| 0| 6| 3| 3| 3| 1| 6| 0| 3| 1| 3| 7| 2| 3| 9| 8| 7| 2| 6| | 8| 0| 5| 9| 6| 1| 5| 1| 0| 0| 0| 4| 1| 9| 1| 5| 1| 7| 0| 1| 9| 4| 0| 8| 8| _____________________________________________________________________________________________________________________| | 0| 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| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| SPECIAL | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + +| Humerus, Osteosclerosis | 2 3 1 | Maxilla, Fibrous Osteodystrophy | 1 | Thoracic, Vertebra, Osteosclerosis | 3 | Tibia, Osteosclerosis | 1 4 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + +| Compression | X | Hydrocephalus | 2 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + +| Alveolar Epithelium, Hyperplasia | 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + +| Mucosa, Inflammation, Acute | 2| Mucosa, Inflammation, Chronic Active | 2 | Sinus, Foreign Body | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + | Lens, Cataract | 3 3 | Retina, Atrophy | 4 4 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + +| Nephropathy, Chronic | 1 2 3 2 2 2 2 2 2 1 2 2 1 1 1 1| Cortex, Cyst | X| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 21 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 6| 6| 7| 6| 7| 6| 3| 7| 7| 7| 7| 4| 7| 4| 7| 5| 7| 4| 3| 6| 7| 7| | DAY ON TEST | 4| 3| 3| 4| 3| 3| 9| 3| 3| 7| 3| 3| 3| 3| 5| 3| 0| 1| 5| 2| 6| 2| 4| 3| 3| | | 3| 1| 1| 6| 3| 2| 8| 2| 2| 9| 2| 2| 3| 3| 1| 3| 2| 0| 7| 6| 3| 0| 3| 3| 3| 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 | 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| 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 | SPECIAL | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| L | CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + M + + + + + | 31 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + | 32 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + | 32 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + | 32 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + | 32 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + | 32 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + | 32 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + | 32 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + | 32 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + | 32 | Basophilic Focus | X X X X X X X | 13 | Clear Cell Focus | X | 1 | Eosinophilic Focus | | 1 | Hepatodiaphragmatic Nodule | X X X | 5 | Inflammation, Chronic Active | 2 1 2 2 2 | 11 2.0| Vacuolization Cytoplasmic | 4 4 3 | 6 3.7| Bile Duct, Hyperplasia | 1 2 3 1 | 12 2.0| __________________________________________________________________________|____________| Mesentery | + | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + | 32 | Acinus, Atrophy | 2 | 6 1.7| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + | 32 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + | 32 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + | 32 | Acanthosis | | 1 3.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + | 32 | Necrosis | 2 2 | 2 2.0| Ulcer | | 1 2.0| __________________________________________________________________________|____________| Tooth | + + + + + + + + + + + + + I | 31 | Dentine, Incisor, Dysplasia | 1 | 2 1.0| Dentine, Incisor, Necrosis, | | | Multifocal | 1 1 1 1 1 1 | 16 1.0| Peridontal Tissue, Molar, Lower, | | | Inflammation, Chronic, | | | Suppurative | 3 3 | 5 2.8| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + | 32 | Degeneration, Chronic | 1 1 1 1 1 2 2 3 | 18 1.4| Thrombosis | | 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 22 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 6| 6| 7| 6| 7| 6| 3| 7| 7| 7| 7| 4| 7| 4| 7| 5| 7| 4| 3| 6| 7| 7| | DAY ON TEST | 4| 3| 3| 4| 3| 3| 9| 3| 3| 7| 3| 3| 3| 3| 5| 3| 0| 1| 5| 2| 6| 2| 4| 3| 3| | | 3| 1| 1| 6| 3| 2| 8| 2| 2| 9| 2| 2| 3| 3| 1| 3| 2| 0| 7| 6| 3| 0| 3| 3| 3| 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 | 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| 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 | SPECIAL | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| L | CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + | 31 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + | 32 | Hyperplasia | 2 | 2 2.0| Hypertrophy | | 1 2.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + | 32 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + | 32 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + | 32 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + | 32 | Pars Distalis, Congestion | 2 | 1 2.0| Pars Distalis, Cyst | X X X | 6 | Pars Distalis, Hemorrhage | | 1 3.0| Pars Distalis, Hyperplasia | 2 2 2 | 7 2.1| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + | 32 | C-Cell, Hyperplasia | 2 | 1 2.0| Follicle, Cyst | | 1 | Follicular Cell, Hyperplasia | | 1 1.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + | 32 | Hyperplasia, Glandular | 3 | 1 3.0| Inflammation, Chronic Active | | 2 1.0| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + | 32 | Follicle, Cyst | X | 2 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + | 32 | Cervix, Cyst | | 1 | Endometrium, Hyperplasia, Cystic, | | | Glandular | 3 | 4 2.3| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + | 32 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + | 32 | Mediastinal, Angiectasis | | 1 3.0| Renal, Angiectasis | | 1 2.0| Renal, Pigmentation, Hemosiderin | 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 23 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 6| 6| 7| 6| 7| 6| 3| 7| 7| 7| 7| 4| 7| 4| 7| 5| 7| 4| 3| 6| 7| 7| | DAY ON TEST | 4| 3| 3| 4| 3| 3| 9| 3| 3| 7| 3| 3| 3| 3| 5| 3| 0| 1| 5| 2| 6| 2| 4| 3| 3| | | 3| 1| 1| 6| 3| 2| 8| 2| 2| 9| 2| 2| 3| 3| 1| 3| 2| 0| 7| 6| 3| 0| 3| 3| 3| 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 | 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| 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 | SPECIAL | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| L | CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + | 32 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + | 31 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + | 32 | Fibrosis | | 1 3.0| __________________________________________________________________________|____________| Thymus | + + + + + + + + M + + + + + | 29 | Depletion Lymphoid | 2 3 2 3 2 | 10 2.4| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + | 31 | Hyperplasia, Cystic | 1 3 3 3 2 3 2 2 3 | 24 2.5| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + | 32 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + | 32 | Humerus, Osteosclerosis | 3 | 4 2.3| Maxilla, Fibrous Osteodystrophy | | 1 1.0| Thoracic, Vertebra, Osteosclerosis | | 1 3.0| Tibia, Osteosclerosis | | 2 2.5| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + | 32 | Compression | X | 2 | Hydrocephalus | | 1 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + | 32 | Alveolar Epithelium, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + | 32 | Mucosa, Inflammation, Acute | | 1 2.0| Mucosa, Inflammation, Chronic Active | 2 2 2 | 4 2.0| Sinus, Foreign Body | 3 2 | 2 2.5| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + | 32 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + + + | 5 | Lens, Cataract | 3 3 3 | 5 3.0| Retina, Atrophy | 4 4 4 | 5 4.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 24 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 6| 6| 7| 6| 7| 6| 3| 7| 7| 7| 7| 4| 7| 4| 7| 5| 7| 4| 3| 6| 7| 7| | DAY ON TEST | 4| 3| 3| 4| 3| 3| 9| 3| 3| 7| 3| 3| 3| 3| 5| 3| 0| 1| 5| 2| 6| 2| 4| 3| 3| | | 3| 1| 1| 6| 3| 2| 8| 2| 2| 9| 2| 2| 3| 3| 1| 3| 2| 0| 7| 6| 3| 0| 3| 3| 3| 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 | 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| 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 | SPECIAL | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| L | CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ URINARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + | 32 | Nephropathy, Chronic | 1 2 1 2 1 2 1 2 2 1 1 | 27 1.6| Cortex, Cyst | | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + | 32 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 25 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 4| 7| 7| 4| 7| 7| 6| 4| 7| 7| 1| 4| 7| 7| 4| 1| 7| 7| 7| 1| 7| 1| 4| 5| 7| DAY ON TEST | 6| 3| 3| 6| 3| 3| 1| 5| 2| 3| 8| 5| 3| 0| 5| 8| 2| 2| 2| 8| 1| 8| 5| 8| 3| | 0| 0| 0| 0| 0| 0| 8| 9| 9| 0| 4| 9| 1| 9| 9| 5| 9| 9| 9| 5| 8| 4| 1| 2| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 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| ANIMAL ID | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 25 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + M + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + M + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + M + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + M + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + +| Necrosis | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Basophilic Focus | X X X X X X X X X X X X X X X| Clear Cell Focus | X X X X | Congestion | | Eosinophilic Focus | X X X X X | Hepatodiaphragmatic Nodule | X X X X | Hyperplasia | 3 | Inflammation, Chronic Active | 2 2 2 3 2 | Vacuolization Cytoplasmic | 2 2| Bile Duct, Hyperplasia | 1 3 2 | Centrilobular, Necrosis | | __________________________________________________________________________| Mesentery | + | Fat, Inflammation, Chronic Active | 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 1 1 2 1 | __________________________________________________________________________| Pharynx | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + +| Acanthosis | 3| Ulcer | 3| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + +| Erosion | | Necrosis | | Pigmentation, Hemosiderin | 2 | Pigmentation | | Ulcer | | __________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| Dentine, Incisor, Dysplasia | 2 | Dentine, Incisor, Necrosis, | | Multifocal | 1 1 1 1 1 1 1 1 1 | Peridontal Tissue, Incisor, Lower, | | _____________________________________________________________________________________________________________________| Page 26 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 4| 7| 7| 4| 7| 7| 6| 4| 7| 7| 1| 4| 7| 7| 4| 1| 7| 7| 7| 1| 7| 1| 4| 5| 7| DAY ON TEST | 6| 3| 3| 6| 3| 3| 1| 5| 2| 3| 8| 5| 3| 0| 5| 8| 2| 2| 2| 8| 1| 8| 5| 8| 3| | 0| 0| 0| 0| 0| 0| 8| 9| 9| 0| 4| 9| 1| 9| 9| 5| 9| 9| 9| 5| 8| 4| 1| 2| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 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| ANIMAL ID | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 25 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Inflammation, Chronic, | | Suppurative | | Peridontal Tissue, Molar, | | Inflammation, Suppurative | 2 | Peridontal Tissue, Molar, Lower, | | Inflammation, Chronic, | | Suppurative | 3 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + +| Degeneration, Chronic | 1 1 2 1 1 1 2 2 2 1 1 1 1 | Thrombosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | | Angiectasis | | Degeneration, Cystic | | Hyperplasia | 2 2 2 2 | Hypertrophy | 2 | Necrosis | | Vacuolization Cytoplasmic, Focal | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Hyperplasia | 3 3 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Congestion | 2 3 4 2 3| Pars Distalis, Cyst | X X X X | Pars Distalis, Hemorrhage | 2 | Pars Distalis, Hyperplasia | 2 2 2 2 2 | Pars Intermedia, Congestion | 3 | Pars Intermedia, Cyst | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 1 1 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + M + + +| Hyperplasia, Glandular | 2 2 2 2 | _____________________________________________________________________________________________________________________| Page 27 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 4| 7| 7| 4| 7| 7| 6| 4| 7| 7| 1| 4| 7| 7| 4| 1| 7| 7| 7| 1| 7| 1| 4| 5| 7| DAY ON TEST | 6| 3| 3| 6| 3| 3| 1| 5| 2| 3| 8| 5| 3| 0| 5| 8| 2| 2| 2| 8| 1| 8| 5| 8| 3| | 0| 0| 0| 0| 0| 0| 8| 9| 9| 0| 4| 9| 1| 9| 9| 5| 9| 9| 9| 5| 8| 4| 1| 2| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 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| ANIMAL ID | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 25 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Inflammation, Chronic Active | 1 2 1 | Duct, Cyst | X | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | | Periovarian Tissue, Cyst | X X X| Periovarian Tissue, Hemorrhage | 3 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + +| Cervix, Cyst | | Endometrium, Hyperplasia, Cystic, | | Glandular | 2 2 | __________________________________________________________________________| Vagina | + | Exudate | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + +| Femoral, Myelofibrosis | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + +| Mediastinal, Congestion | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + +| Congestion | | Necrosis | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Histiocyte | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + +| Depletion Lymphoid | | Fibrosis | | Hematopoietic Cell Proliferation | | Hyperplasia, Reticulum Cell | 3 | Capsule, Fibrosis | | Red Pulp, Atrophy | | __________________________________________________________________________| Thymus | + M + + + + + + + + + + + + + + + + + + +| Depletion Lymphoid | 3 3 2 3 4 3 2 3 2 4 2 3| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Cystic | 2 2 3 2 3 2 4 1 2 3 2 3 2 3 3 3 3| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + +| Ulcer | | Subcutaneous Tissue, Inflammation, | | Chronic Active | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Humerus, Fibrous Osteodystrophy | 1 | _____________________________________________________________________________________________________________________| Page 28 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 4| 7| 7| 4| 7| 7| 6| 4| 7| 7| 1| 4| 7| 7| 4| 1| 7| 7| 7| 1| 7| 1| 4| 5| 7| DAY ON TEST | 6| 3| 3| 6| 3| 3| 1| 5| 2| 3| 8| 5| 3| 0| 5| 8| 2| 2| 2| 8| 1| 8| 5| 8| 3| | 0| 0| 0| 0| 0| 0| 8| 9| 9| 0| 4| 9| 1| 9| 9| 5| 9| 9| 9| 5| 8| 4| 1| 2| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 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| ANIMAL ID | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 25 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | Humerus, Osteosclerosis | | Thoracic, Vertebra, Osteosclerosis | | Tibia, Osteosclerosis | 1 3 | Vertebra, Osteosclerosis | 1 | __________________________________________________________________________| Skeletal Muscle | | Necrosis | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + +| Compression | X | Hydrocephalus | 2 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | Mineralization | 4 | Alveolar Epithelium, Hyperplasia | 2| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2 | Metaplasia, Squamous | 2 2 | Mucosa, Inflammation, Chronic Active | 3 2 2 | Sinus, Foreign Body | 3 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + + | Lens, Cataract | 3 3 3 | Retina, Atrophy | 4 4 4 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute, Focal | | Nephropathy, Chronic | 1 2 2 2 1 3 2 3 2 1 2 2 1 3 3 3 1 3 2 4| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + M + + +| Dilatation | | _____________________________________________________________________________________________________________________| Page 29 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 7| 7| 6| 1| 1| 7| 7| 6| 6| 4| 7| 7| 7| 7| 4| 7| 7| 7| 7| 5| 7| 6| 7| 6| 7| DAY ON TEST | 3| 3| 3| 8| 8| 2| 1| 3| 7| 5| 3| 2| 3| 3| 6| 1| 1| 1| 3| 6| 2| 5| 3| 7| 3| | 1| 1| 9| 4| 4| 9| 5| 1| 7| 9| 1| 9| 2| 2| 0| 9| 9| 9| 2| 5| 9| 9| 2| 7| 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 | 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| 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| 25 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + +| Necrosis | 2 | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Basophilic Focus | X X X X X X X X X X X X| Clear Cell Focus | X X X X | Congestion | 2 | Eosinophilic Focus | X| Hepatodiaphragmatic Nodule | X X | Hyperplasia | 2 | Inflammation, Chronic Active | 1 2 1 2 2 2 2 | Vacuolization Cytoplasmic | 3 3 3 3 | Bile Duct, Hyperplasia | 2 3 2 2 1 2 | Centrilobular, Necrosis | 3 | __________________________________________________________________________| Mesentery | + | Fat, Inflammation, Chronic Active | 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 2 1 2 2 | __________________________________________________________________________| Pharynx | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | 3 | Ulcer | 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + +| Erosion | | Necrosis | | Pigmentation, Hemosiderin | | Pigmentation | 2 | Ulcer | 2 | __________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| Dentine, Incisor, Dysplasia | 1 1 2 | Dentine, Incisor, Necrosis, | | Multifocal | 1 1 1 1 2 2 1 1 1 1 1 1 1 1 1 1| Peridontal Tissue, Incisor, Lower, | | _____________________________________________________________________________________________________________________| Page 30 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 7| 7| 6| 1| 1| 7| 7| 6| 6| 4| 7| 7| 7| 7| 4| 7| 7| 7| 7| 5| 7| 6| 7| 6| 7| DAY ON TEST | 3| 3| 3| 8| 8| 2| 1| 3| 7| 5| 3| 2| 3| 3| 6| 1| 1| 1| 3| 6| 2| 5| 3| 7| 3| | 1| 1| 9| 4| 4| 9| 5| 1| 7| 9| 1| 9| 2| 2| 0| 9| 9| 9| 2| 5| 9| 9| 2| 7| 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 | 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| 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| 25 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Inflammation, Chronic, | | Suppurative | 3 | Peridontal Tissue, Molar, | | Inflammation, Suppurative | | Peridontal Tissue, Molar, Lower, | | Inflammation, Chronic, | | Suppurative | 4 2 2 2| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Chronic | 1 2 1 1 3 2 1 1 1 1 1 1 2 1 1 1 1 2 2 1| Thrombosis | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | | Angiectasis | | Degeneration, Cystic | | Hyperplasia | 2 2 2 3 1| Hypertrophy | 2 2 1 | Necrosis | 3 | Vacuolization Cytoplasmic, Focal | 3 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Hyperplasia | 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + M + M| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Congestion | 3 4 3 | Pars Distalis, Cyst | X X X X X X X X X X X X X| Pars Distalis, Hemorrhage | 3 | Pars Distalis, Hyperplasia | 2 2 2 | Pars Intermedia, Congestion | | Pars Intermedia, Cyst | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 2 2 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Glandular | 3 2 | _____________________________________________________________________________________________________________________| Page 31 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 7| 7| 6| 1| 1| 7| 7| 6| 6| 4| 7| 7| 7| 7| 4| 7| 7| 7| 7| 5| 7| 6| 7| 6| 7| DAY ON TEST | 3| 3| 3| 8| 8| 2| 1| 3| 7| 5| 3| 2| 3| 3| 6| 1| 1| 1| 3| 6| 2| 5| 3| 7| 3| | 1| 1| 9| 4| 4| 9| 5| 1| 7| 9| 1| 9| 2| 2| 0| 9| 9| 9| 2| 5| 9| 9| 2| 7| 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 | 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| 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| 25 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Inflammation, Chronic Active | 2 1 2 2 | Duct, Cyst | X | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | | Periovarian Tissue, Cyst | X| Periovarian Tissue, Hemorrhage | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + +| Cervix, Cyst | | Endometrium, Hyperplasia, Cystic, | | Glandular | 2 3 2 | __________________________________________________________________________| Vagina | | Exudate | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + +| Femoral, Myelofibrosis | 3 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + +| Mediastinal, Congestion | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 2 | Necrosis | 3 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Histiocyte | 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + +| Depletion Lymphoid | 3 | Fibrosis | 2 | Hematopoietic Cell Proliferation | | Hyperplasia, Reticulum Cell | | Capsule, Fibrosis | | Red Pulp, Atrophy | 4 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + +| Depletion Lymphoid | 3 2 3 4 3 3 3 3 3 2 2 2 2 3 4 2 2 3| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Cystic | 3 4 3 3 4 2 3 3 3 4 2 3 3 3 2 3 3 3 3 3| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | 3 | Subcutaneous Tissue, Inflammation, | | Chronic Active | 4 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Humerus, Fibrous Osteodystrophy | | _____________________________________________________________________________________________________________________| Page 32 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 7| 7| 6| 1| 1| 7| 7| 6| 6| 4| 7| 7| 7| 7| 4| 7| 7| 7| 7| 5| 7| 6| 7| 6| 7| DAY ON TEST | 3| 3| 3| 8| 8| 2| 1| 3| 7| 5| 3| 2| 3| 3| 6| 1| 1| 1| 3| 6| 2| 5| 3| 7| 3| | 1| 1| 9| 4| 4| 9| 5| 1| 7| 9| 1| 9| 2| 2| 0| 9| 9| 9| 2| 5| 9| 9| 2| 7| 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 | 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| 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| 25 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | Humerus, Osteosclerosis | 3 3 1 1 | Thoracic, Vertebra, Osteosclerosis | 1 3 3 1 2 | Tibia, Osteosclerosis | 1 2 3 3 2 2 | Vertebra, Osteosclerosis | | __________________________________________________________________________| Skeletal Muscle | | Necrosis | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + +| Compression | X X X | Hydrocephalus | 3 2 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | Mineralization | | Alveolar Epithelium, Hyperplasia | 2 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | Metaplasia, Squamous | | Mucosa, Inflammation, Chronic Active | 3 2 | Sinus, Foreign Body | 3 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + + | Lens, Cataract | 3 3 3 | Retina, Atrophy | 4 4 4 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute, Focal | 3 | Nephropathy, Chronic | 3 3 2 2 1 4 3 3 3 2 3 1 1 2 1 2 1 2 3 2 1 1 2| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | | _____________________________________________________________________________________________________________________| Page 33 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 4| 1| 6| 7| 7| 1| 1| 7| 7| 7| 7| 7| 4| 7| 1| 4| 7| | | DAY ON TEST | 2| 2| 3| 6| 8| 9| 2| 3| 8| 8| 2| 0| 0| 3| 3| 5| 3| 8| 5| 3| | | | 9| 0| 2| 0| 5| 6| 9| 3| 5| 5| 9| 2| 4| 3| 3| 9| 3| 5| 9| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T | ANIMAL ID | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 25 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + | 60 | Necrosis | | 1 2.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + | 60 | Inflammation, Chronic | | 1 2.0| __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + | 60 | Angiectasis | 2 | 1 2.0| Basophilic Focus | X X X X X X X X X X X | 38 | Clear Cell Focus | | 8 | Congestion | | 1 2.0| Eosinophilic Focus | | 6 | Hepatodiaphragmatic Nodule | X X | 8 | Hyperplasia | | 2 2.5| Inflammation, Chronic Active | 2 2 2 4 1 | 17 2.0| Vacuolization Cytoplasmic | 4 4 | 8 3.0| Bile Duct, Hyperplasia | 2 3 1 3 2 | 14 2.1| Centrilobular, Necrosis | | 1 3.0| __________________________________________________________________________|____________| Mesentery | + | 3 | Fat, Inflammation, Chronic Active | | 2 2.5| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + | 60 | Acinus, Atrophy | 3 1 | 10 1.6| __________________________________________________________________________|____________| Pharynx | + | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + | 60 | Acanthosis | 3 | 3 3.0| Ulcer | 3 | 3 3.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + | 60 | Erosion | 2 | 1 2.0| Necrosis | 2 | 1 2.0| Pigmentation, Hemosiderin | | 1 2.0| Pigmentation | | 1 2.0| Ulcer | | 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 34 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 4| 1| 6| 7| 7| 1| 1| 7| 7| 7| 7| 7| 4| 7| 1| 4| 7| | | DAY ON TEST | 2| 2| 3| 6| 8| 9| 2| 3| 8| 8| 2| 0| 0| 3| 3| 5| 3| 8| 5| 3| | | | 9| 0| 2| 0| 5| 6| 9| 3| 5| 5| 9| 2| 4| 3| 3| 9| 3| 5| 9| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T | ANIMAL ID | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 25 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Tooth | + + + + + + + + + + + + + + + + + + + + | 70 | Dentine, Incisor, Dysplasia | 1 1 1 1 | 8 1.3| Dentine, Incisor, Necrosis, | | | Multifocal | 1 1 1 1 1 1 1 1 1 | 34 1.1| Peridontal Tissue, Incisor, Lower, | | | Inflammation, Chronic, | | | Suppurative | | 1 3.0| Peridontal Tissue, Molar, | | | Inflammation, Suppurative | 3 | 2 2.5| Peridontal Tissue, Molar, Lower, | | | Inflammation, Chronic, | | | Suppurative | 2 | 7 2.6| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + | 60 | Degeneration, Chronic | 1 2 1 3 2 2 2 1 2 2 1 2 2 | 46 1.5| Thrombosis | | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + | 60 | Accessory Adrenal Cortical Nodule | X | 1 | Angiectasis | 3 | 1 3.0| Degeneration, Cystic | 2 | 1 2.0| Hyperplasia | 2 2 2 2 | 13 2.0| Hypertrophy | 2 | 5 1.8| Necrosis | | 1 3.0| Vacuolization Cytoplasmic, Focal | | 1 3.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + | 59 | Angiectasis | 3 | 1 3.0| Hyperplasia | | 3 2.7| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + M M + + + + + + | 56 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + | 60 | Pars Distalis, Congestion | 3 2 4 4 | 12 3.1| Pars Distalis, Cyst | X X X X X X | 23 | Pars Distalis, Hemorrhage | | 2 2.5| Pars Distalis, Hyperplasia | 3 2 2 2 2 | 13 2.1| Pars Intermedia, Congestion | | 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 35 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 4| 1| 6| 7| 7| 1| 1| 7| 7| 7| 7| 7| 4| 7| 1| 4| 7| | | DAY ON TEST | 2| 2| 3| 6| 8| 9| 2| 3| 8| 8| 2| 0| 0| 3| 3| 5| 3| 8| 5| 3| | | | 9| 0| 2| 0| 5| 6| 9| 3| 5| 5| 9| 2| 4| 3| 3| 9| 3| 5| 9| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T | ANIMAL ID | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 25 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Pars Intermedia, Cyst | X | 1 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + | 60 | C-Cell, Hyperplasia | | 6 1.5| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + M + + + + + + + + + + + + + + | 58 | Hyperplasia, Glandular | 2 | 7 2.1| Inflammation, Chronic Active | 2 1 1 | 10 1.5| Duct, Cyst | X | 3 | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + | 60 | Infiltration Cellular, Lymphocyte | 3 | 1 3.0| Periovarian Tissue, Cyst | X X | 6 | Periovarian Tissue, Hemorrhage | | 1 3.0| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + | 60 | Cervix, Cyst | X | 1 | Endometrium, Hyperplasia, Cystic, | | | Glandular | 2 3 2 1 2 3 2 2 | 13 2.2| __________________________________________________________________________|____________| Vagina | + | 2 | Exudate | X | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + | 60 | Femoral, Myelofibrosis | | 1 3.0| __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + | 60 | Mediastinal, Congestion | 3 | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + | 60 | Congestion | 3 | 3 2.7| Necrosis | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + | 60 | Infiltration Cellular, Histiocyte | | 1 2.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + | 60 | Depletion Lymphoid | | 1 3.0| Fibrosis | | 1 2.0| Hematopoietic Cell Proliferation | 4 | 1 4.0| Hyperplasia, Reticulum Cell | | 1 3.0| Capsule, Fibrosis | 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 36 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 4| 1| 6| 7| 7| 1| 1| 7| 7| 7| 7| 7| 4| 7| 1| 4| 7| | | DAY ON TEST | 2| 2| 3| 6| 8| 9| 2| 3| 8| 8| 2| 0| 0| 3| 3| 5| 3| 8| 5| 3| | | | 9| 0| 2| 0| 5| 6| 9| 3| 5| 5| 9| 2| 4| 3| 3| 9| 3| 5| 9| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T | ANIMAL ID | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 25 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Red Pulp, Atrophy | | 1 4.0| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + M + + | 58 | Depletion Lymphoid | 3 3 4 2 2 4 4 3 4 3 3 3 | 42 2.9| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + | 60 | Hyperplasia, Cystic | 3 3 3 3 3 4 3 2 2 3 4 3 4 2 | 51 2.8| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + | 60 | Ulcer | | 1 3.0| Subcutaneous Tissue, Inflammation, | | | Chronic Active | | 1 4.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + | 70 | Humerus, Fibrous Osteodystrophy | | 1 1.0| Humerus, Osteosclerosis | 1 | 5 1.8| Thoracic, Vertebra, Osteosclerosis | 1 1 | 7 1.7| Tibia, Osteosclerosis | 2 2 2 | 11 2.1| Vertebra, Osteosclerosis | | 1 1.0| __________________________________________________________________________|____________| Skeletal Muscle | + | 1 | Necrosis | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + | 60 | Compression | | 4 | Hydrocephalus | | 3 2.3| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + | 60 | Inflammation, Chronic Active | 2 | 1 2.0| Mineralization | | 1 4.0| Alveolar Epithelium, Hyperplasia | 2 | 4 1.8| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + | 60 | Inflammation, Chronic Active | | 1 2.0| Metaplasia, Squamous | | 2 2.0| Mucosa, Inflammation, Chronic Active | 3 2 | 7 2.4| Sinus, Foreign Body | 3 2 | 5 2.6| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES 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 37 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 4| 1| 6| 7| 7| 1| 1| 7| 7| 7| 7| 7| 4| 7| 1| 4| 7| | | DAY ON TEST | 2| 2| 3| 6| 8| 9| 2| 3| 8| 8| 2| 0| 0| 3| 3| 5| 3| 8| 5| 3| | | | 9| 0| 2| 0| 5| 6| 9| 3| 5| 5| 9| 2| 4| 3| 3| 9| 3| 5| 9| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T | ANIMAL ID | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 25 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Eye | + + + + | 10 | Lens, Cataract | 3 3 2 3 | 10 2.9| Retina, Atrophy | 4 4 4 4 | 10 4.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + | 60 | Inflammation, Acute, Focal | | 1 3.0| Nephropathy, Chronic | 2 1 2 1 2 2 3 2 1 2 2 1 3 1 2 | 58 2.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + | 59 | Dilatation | 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 38 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 1| 4| 6| 4| 6| 6| 4| 7| 1| 5| 7| 7| 7| 4| 7| 4| 1| 7| 1| 7| 1| 7| 4| 5| 7| DAY ON TEST | 8| 6| 6| 6| 6| 4| 6| 3| 8| 6| 3| 3| 3| 5| 3| 6| 8| 3| 8| 3| 8| 3| 6| 6| 3| | 4| 0| 2| 0| 3| 7| 0| 1| 5| 8| 1| 1| 1| 9| 0| 0| 4| 1| 5| 1| 4| 0| 0| 8| 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 FEMALE | 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| 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| 100 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X X X X X| Clear Cell Focus | X | Congestion | 2 2 | Eosinophilic Focus | X | Hepatodiaphragmatic Nodule | X X X X X | Hepatodiaphragmatic Nodule, Multiple | | Hyperplasia | | Inflammation, Chronic Active | 2 2 3 1 2 1 2| Mixed Cell Focus | | Vacuolization Cytoplasmic | 3 3 2 | Bile Duct, Hyperplasia | 2 2 2| Centrilobular, Necrosis | 3 | Hepatocyte, Degeneration, Cystic | | __________________________________________________________________________| Mesentery | + + | Fat, Congestion, Acute | 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 2 2 | Acinus, Cytomegaly, Focal | | __________________________________________________________________________| Pharynx | + | Hyperplasia, Squamous | 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 2 | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + +| Acanthosis | 2 | Inflammation, Chronic Active | | Ulcer | 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + +| Necrosis | 2 | Pigmentation, Hemosiderin | | Ulcer | | __________________________________________________________________________| Tongue | | Hyperplasia, Squamous | | __________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 39 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 1| 4| 6| 4| 6| 6| 4| 7| 1| 5| 7| 7| 7| 4| 7| 4| 1| 7| 1| 7| 1| 7| 4| 5| 7| DAY ON TEST | 8| 6| 6| 6| 6| 4| 6| 3| 8| 6| 3| 3| 3| 5| 3| 6| 8| 3| 8| 3| 8| 3| 6| 6| 3| | 4| 0| 2| 0| 3| 7| 0| 1| 5| 8| 1| 1| 1| 9| 0| 0| 4| 1| 5| 1| 4| 0| 0| 8| 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 FEMALE | 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| 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| 100 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Dentine, Incisor, Dysplasia | 1 | Dentine, Incisor, Necrosis, Focal | | Dentine, Incisor, Necrosis, | | Multifocal | 1 1 1 1 1 1 1 1| Incisor, Ameloblast, Degeneration | 2 | Peridontal Tissue, Molar, Lower, | | Inflammation, Chronic, | | Suppurative | 3 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + +| Degeneration, Chronic | 2 1 1 1 2 1 2 2 1 2 1 2| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic | 2 | Hyperplasia | 2 2 2 2 2 2| Hypertrophy | | Vacuolization Cytoplasmic, Focal | | Bilateral, Degeneration, Cystic | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 2 | Hypertrophy | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + M +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Congestion | 2 3 4 3 3 3 | Pars Distalis, Cyst | X X X X | Pars Distalis, Hyperplasia | 2 2 3 3 | Pars Intermedia, Hyperplasia | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | | Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Glandular | 2 3 | Inflammation, Chronic Active | 2 2 | Duct, Cyst | X | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 40 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 1| 4| 6| 4| 6| 6| 4| 7| 1| 5| 7| 7| 7| 4| 7| 4| 1| 7| 1| 7| 1| 7| 4| 5| 7| DAY ON TEST | 8| 6| 6| 6| 6| 4| 6| 3| 8| 6| 3| 3| 3| 5| 3| 6| 8| 3| 8| 3| 8| 3| 6| 6| 3| | 4| 0| 2| 0| 3| 7| 0| 1| 5| 8| 1| 1| 1| 9| 0| 0| 4| 1| 5| 1| 4| 0| 0| 8| 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 FEMALE | 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| 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| 100 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Follicle, Cyst | | Periovarian Tissue, Cyst | X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + +| Infarct, Chronic | | Cervix, Cyst | | Endometrium, Hyperplasia, Cystic, | | Glandular | 2 1 2| Lumen, Hemorrhage | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + +| Femoral, Atrophy | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + +| Depletion Lymphoid | | Fibrosis | 2 | Necrosis | | Red Pulp, Atrophy | | __________________________________________________________________________| Thymus | M + + + + + + + + M + + + + + + + + + +| Depletion Lymphoid | 2 3 2 2 2 3 2 2 3 3 2 2 2| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Cystic | 2 2 3 4 3 3 3 4 2 2 3 4 3 2 2 3| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Cranium, Osteosclerosis | | Femur, Osteosclerosis | 2 | Humerus, Osteosclerosis | 2 2 2 | Joint, Cartilage, Tibia, Degeneration| | Maxilla, Osteosclerosis | 1 2 | Thoracic, Vertebra, Osteosclerosis | 2 2 1 | Tibia, Osteosclerosis | 1 3 3 2 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + +| Compression | X X | Hydrocephalus | 3 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 41 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 1| 4| 6| 4| 6| 6| 4| 7| 1| 5| 7| 7| 7| 4| 7| 4| 1| 7| 1| 7| 1| 7| 4| 5| 7| DAY ON TEST | 8| 6| 6| 6| 6| 4| 6| 3| 8| 6| 3| 3| 3| 5| 3| 6| 8| 3| 8| 3| 8| 3| 6| 6| 3| | 4| 0| 2| 0| 3| 7| 0| 1| 5| 8| 1| 1| 1| 9| 0| 0| 4| 1| 5| 1| 4| 0| 0| 8| 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 FEMALE | 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| 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| 100 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2 | Alveolar Epithelium, Hyperplasia, | | Focal | | Alveolar Epithelium, Hyperplasia | 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | Metaplasia, Squamous | | Mucosa, Inflammation, Acute | 2 | Mucosa, Inflammation, Chronic Active | 2 2 | Sinus, Foreign Body | 2 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + + +| Lens, Cataract | 3 3 3 3| Retina, Atrophy | 4 4 4 4| __________________________________________________________________________| Harderian Gland | + | __________________________________________________________________________| Zymbal's Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + +| Nephropathy, Chronic | 1 1 2 1 2 1 3 2 2 2 2 2 1 3 4 2 2 2| Renal Tubule, Atrophy | | Renal Tubule, Inflammation, Chronic | | Active | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 42 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 7| 7| 1| 7| 4| 7| 4| 6| 7| 4| 7| 1| 7| 5| 5| 1| 7| 6| 7| 7| 6| 7| 7| 7| 1| DAY ON TEST | 2| 3| 8| 3| 5| 3| 6| 4| 3| 6| 0| 8| 3| 7| 7| 8| 3| 4| 3| 3| 7| 3| 3| 3| 8| | 9| 0| 5| 1| 9| 2| 0| 7| 2| 0| 8| 5| 0| 1| 5| 4| 2| 6| 0| 2| 0| 2| 2| 0| 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 | 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| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 100 PPM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + | Basophilic Focus | X X X X X X X X X X | Clear Cell Focus | X X X X | Congestion | | Eosinophilic Focus | X X X | Hepatodiaphragmatic Nodule | X X X X | Hepatodiaphragmatic Nodule, Multiple | X | Hyperplasia | 3 3 3 | Inflammation, Chronic Active | 2 2 3 2 2 2 | Mixed Cell Focus | | Vacuolization Cytoplasmic | 2 3 4 1 | Bile Duct, Hyperplasia | 2 3 2 1 2 2 3 2 3 | Centrilobular, Necrosis | | Hepatocyte, Degeneration, Cystic | | __________________________________________________________________________| Mesentery | | Fat, Congestion, Acute | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + | Acinus, Atrophy | 2 2 | Acinus, Cytomegaly, Focal | 2 | __________________________________________________________________________| Pharynx | + | Hyperplasia, Squamous | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + | Acinus, Atrophy | | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + | Acanthosis | | Inflammation, Chronic Active | 3 | Ulcer | 2 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + | Necrosis | | Pigmentation, Hemosiderin | 2 | Ulcer | | __________________________________________________________________________| Tongue | | Hyperplasia, Squamous | | __________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 43 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 7| 7| 1| 7| 4| 7| 4| 6| 7| 4| 7| 1| 7| 5| 5| 1| 7| 6| 7| 7| 6| 7| 7| 7| 1| DAY ON TEST | 2| 3| 8| 3| 5| 3| 6| 4| 3| 6| 0| 8| 3| 7| 7| 8| 3| 4| 3| 3| 7| 3| 3| 3| 8| | 9| 0| 5| 1| 9| 2| 0| 7| 2| 0| 8| 5| 0| 1| 5| 4| 2| 6| 0| 2| 0| 2| 2| 0| 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 | 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| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 100 PPM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Dentine, Incisor, Dysplasia | 1 | Dentine, Incisor, Necrosis, Focal | 1 | Dentine, Incisor, Necrosis, | | Multifocal | 1 1 1 1 1 1 1 1 1 1 | Incisor, Ameloblast, Degeneration | | Peridontal Tissue, Molar, Lower, | | Inflammation, Chronic, | | Suppurative | 3 2 3 3 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + | Degeneration, Chronic | 1 1 2 1 1 1 2 3 3 2 1 2 2 2 2 1 1 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + | Degeneration, Cystic | | Hyperplasia | 2 2 2 2 2 2 | Hypertrophy | 2 2 2 | Vacuolization Cytoplasmic, Focal | 2 3 | Bilateral, Degeneration, Cystic | 3 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + | Hyperplasia | 2 2 | Hypertrophy | 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Parathyroid Gland | + + + + + M + M + + + + + + + + + + M + + | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + | Pars Distalis, Congestion | 3 3 4 4 4 3 | Pars Distalis, Cyst | X X X X X X X | Pars Distalis, Hyperplasia | 2 3 3 | Pars Intermedia, Hyperplasia | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + | C-Cell, Hyperplasia | 2 2 2 3 | Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + M + + + + + + + + + + + + + + + + + + + | Hyperplasia, Glandular | 2 2 | Inflammation, Chronic Active | 2 2 2 2 1 | Duct, Cyst | X | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| Page 44 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 7| 7| 1| 7| 4| 7| 4| 6| 7| 4| 7| 1| 7| 5| 5| 1| 7| 6| 7| 7| 6| 7| 7| 7| 1| DAY ON TEST | 2| 3| 8| 3| 5| 3| 6| 4| 3| 6| 0| 8| 3| 7| 7| 8| 3| 4| 3| 3| 7| 3| 3| 3| 8| | 9| 0| 5| 1| 9| 2| 0| 7| 2| 0| 8| 5| 0| 1| 5| 4| 2| 6| 0| 2| 0| 2| 2| 0| 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 | 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| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 100 PPM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Follicle, Cyst | X | Periovarian Tissue, Cyst | X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + | Infarct, Chronic | | Cervix, Cyst | | Endometrium, Hyperplasia, Cystic, | | Glandular | 2 1 1 2 2 3 | Lumen, Hemorrhage | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + | Femoral, Atrophy | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + M + + + + + + + + + | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + | Depletion Lymphoid | | Fibrosis | 2 | Necrosis | 3 | Red Pulp, Atrophy | | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + M + | Depletion Lymphoid | 4 2 2 3 3 2 3 3 2 3 3 3 3 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + | Hyperplasia, Cystic | 4 3 3 4 2 2 3 2 3 4 3 3 3 3 3 3 2 2 2 | __________________________________________________________________________| Skin | + + + + + + + M + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Cranium, Osteosclerosis | 4 | Femur, Osteosclerosis | | Humerus, Osteosclerosis | 4 | Joint, Cartilage, Tibia, Degeneration| | Maxilla, Osteosclerosis | | Thoracic, Vertebra, Osteosclerosis | 4 1 | Tibia, Osteosclerosis | 4 1 1 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + | Compression | X X X X | Hydrocephalus | 3 2 3 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 45 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 7| 7| 1| 7| 4| 7| 4| 6| 7| 4| 7| 1| 7| 5| 5| 1| 7| 6| 7| 7| 6| 7| 7| 7| 1| DAY ON TEST | 2| 3| 8| 3| 5| 3| 6| 4| 3| 6| 0| 8| 3| 7| 7| 8| 3| 4| 3| 3| 7| 3| 3| 3| 8| | 9| 0| 5| 1| 9| 2| 0| 7| 2| 0| 8| 5| 0| 1| 5| 4| 2| 6| 0| 2| 0| 2| 2| 0| 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 | 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| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 100 PPM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + | Inflammation, Chronic Active | | Alveolar Epithelium, Hyperplasia, | | Focal | 2 | Alveolar Epithelium, Hyperplasia | 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + | Inflammation, Chronic Active | 3 | Metaplasia, Squamous | 2 | Mucosa, Inflammation, Acute | | Mucosa, Inflammation, Chronic Active | 2 2 | Sinus, Foreign Body | 2 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + + + + | Lens, Cataract | 3 3 3 3 3 | Retina, Atrophy | 4 4 4 4 4 | __________________________________________________________________________| Harderian Gland | | __________________________________________________________________________| Zymbal's Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + | Nephropathy, Chronic | 3 3 4 2 3 1 1 4 2 3 2 3 3 2 2 3 1 3 3 2 | Renal Tubule, Atrophy | | Renal Tubule, Inflammation, Chronic | | Active | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| Page 46 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 __________________________________________________________________________________________________________________________________ | 7| 7| 4| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 1| 7| | | DAY ON TEST | 3| 3| 6| 3| 4| 4| 3| 1| 3| 3| 3| 1| 1| 3| 3| 3| 3| 3| 8| 3| | | | 2| 2| 0| 3| 3| 7| 3| 5| 3| 0| 3| 6| 6| 0| 3| 3| 3| 0| 5| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 100 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + | 60 | Basophilic Focus | X X X X X X X X X X X X X | 33 | Clear Cell Focus | X X X X | 9 | Congestion | | 2 2.0| Eosinophilic Focus | X X X | 7 | Hepatodiaphragmatic Nodule | X | 10 | Hepatodiaphragmatic Nodule, Multiple | | 1 | Hyperplasia | | 3 3.0| Inflammation, Chronic Active | 1 3 1 | 16 1.9| Mixed Cell Focus | X | 1 | Vacuolization Cytoplasmic | | 7 2.6| Bile Duct, Hyperplasia | 1 1 3 1 2 2 | 18 2.0| Centrilobular, Necrosis | | 1 3.0| Hepatocyte, Degeneration, Cystic | 2 | 1 2.0| __________________________________________________________________________|____________| Mesentery | | 2 | Fat, Congestion, Acute | | 1 3.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + | 60 | Acinus, Atrophy | 1 3 2 | 7 2.0| Acinus, Cytomegaly, Focal | | 1 2.0| __________________________________________________________________________|____________| Pharynx | | 2 | Hyperplasia, Squamous | | 1 2.0| __________________________________________________________________________|____________| Salivary Glands | + + M + + + + + + + + + + + + + + + + | 59 | Acinus, Atrophy | | 1 2.0| __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + | 60 | Acanthosis | 3 | 2 2.5| Inflammation, Chronic Active | | 1 3.0| Ulcer | | 3 2.3| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + | 60 | Necrosis | | 1 2.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 47 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 __________________________________________________________________________________________________________________________________ | 7| 7| 4| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 1| 7| | | DAY ON TEST | 3| 3| 6| 3| 4| 4| 3| 1| 3| 3| 3| 1| 1| 3| 3| 3| 3| 3| 8| 3| | | | 2| 2| 0| 3| 3| 7| 3| 5| 3| 0| 3| 6| 6| 0| 3| 3| 3| 0| 5| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 100 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | Pigmentation, Hemosiderin | | 1 2.0| Ulcer | 3 | 1 3.0| __________________________________________________________________________|____________| Tongue | + | 1 | Hyperplasia, Squamous | 3 | 1 3.0| __________________________________________________________________________|____________| Tooth | + + + + + + + + + + + + + + + + + + + + | 70 | Dentine, Incisor, Dysplasia | 1 2 | 4 1.3| Dentine, Incisor, Necrosis, Focal | 1 1 1 | 4 1.0| Dentine, Incisor, Necrosis, | | | Multifocal | 1 1 1 1 1 4 1 1 | 26 1.1| Incisor, Ameloblast, Degeneration | | 1 2.0| Peridontal Tissue, Molar, Lower, | | | Inflammation, Chronic, | | | Suppurative | 2 3 3 | 10 2.7| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + | 60 | Degeneration, Chronic | 2 1 1 1 1 3 1 1 2 2 2 1 2 1 | 43 1.6| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + | 60 | Degeneration, Cystic | | 1 2.0| Hyperplasia | 2 2 2 3 2 2 | 18 2.1| Hypertrophy | 3 2 | 5 2.2| Vacuolization Cytoplasmic, Focal | | 2 2.5| Bilateral, Degeneration, Cystic | | 1 3.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + | 60 | Hyperplasia | 2 2 2 | 8 2.0| Hypertrophy | | 1 2.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + M + + + + + + + + + + + + + + | 55 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + | 60 | Pars Distalis, Congestion | 2 3 3 2 3 | 17 3.1| Pars Distalis, Cyst | X X X X X X | 17 | Pars Distalis, Hyperplasia | 3 3 2 | 10 2.6| Pars Intermedia, Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + | 60 | C-Cell, Hyperplasia | 2 2 2 2 2 | 9 2.1| Follicular Cell, Hyperplasia | 3 | 1 3.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 48 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 __________________________________________________________________________________________________________________________________ | 7| 7| 4| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 1| 7| | | DAY ON TEST | 3| 3| 6| 3| 4| 4| 3| 1| 3| 3| 3| 1| 1| 3| 3| 3| 3| 3| 8| 3| | | | 2| 2| 0| 3| 3| 7| 3| 5| 3| 0| 3| 6| 6| 0| 3| 3| 3| 0| 5| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 100 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + | 59 | Hyperplasia, Glandular | 3 2 | 6 2.3| Inflammation, Chronic Active | 2 2 1 3 | 11 1.9| Duct, Cyst | X | 3 | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + | 60 | Follicle, Cyst | | 1 | Periovarian Tissue, Cyst | X | 3 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + | 60 | Infarct, Chronic | 3 | 1 3.0| Cervix, Cyst | X X | 2 | Endometrium, Hyperplasia, Cystic, | | | Glandular | 2 2 | 11 1.8| Lumen, Hemorrhage | 4 4 | 2 4.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + | 60 | Femoral, Atrophy | 4 | 1 4.0| __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + M + + + + + + + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + | 60 | Depletion Lymphoid | 2 | 1 2.0| Fibrosis | | 2 2.0| Necrosis | | 1 3.0| Red Pulp, Atrophy | 3 | 1 3.0| __________________________________________________________________________|____________| Thymus | + + + + M + + + + + + + + + + + + + + | 56 | Depletion Lymphoid | 3 2 2 2 3 2 4 2 2 3 3 3 4 4 4 2 2 | 43 2.6| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + | 60 | Hyperplasia, Cystic | 2 2 3 3 4 2 2 3 2 2 2 2 3 2 3 3 2 | 52 2.7| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + | 59 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + | 70 | Cranium, Osteosclerosis | | 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 49 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 __________________________________________________________________________________________________________________________________ | 7| 7| 4| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 1| 7| | | DAY ON TEST | 3| 3| 6| 3| 4| 4| 3| 1| 3| 3| 3| 1| 1| 3| 3| 3| 3| 3| 8| 3| | | | 2| 2| 0| 3| 3| 7| 3| 5| 3| 0| 3| 6| 6| 0| 3| 3| 3| 0| 5| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 100 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM - cont | | | | | | Femur, Osteosclerosis | | 1 2.0| Humerus, Osteosclerosis | | 4 2.5| Joint, Cartilage, Tibia, Degeneration| 1 | 1 1.0| Maxilla, Osteosclerosis | | 2 1.5| Thoracic, Vertebra, Osteosclerosis | | 5 2.0| Tibia, Osteosclerosis | 3 2 | 9 2.2| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + | 60 | Compression | X | 7 | Hydrocephalus | 3 | 5 2.8| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + | 60 | Inflammation, Chronic Active | | 1 2.0| Alveolar Epithelium, Hyperplasia, | | | Focal | | 1 2.0| Alveolar Epithelium, Hyperplasia | | 2 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + | 60 | Inflammation, Chronic Active | | 1 3.0| Metaplasia, Squamous | | 1 2.0| Mucosa, Inflammation, Acute | | 1 2.0| Mucosa, Inflammation, Chronic Active | 2 | 5 2.0| Sinus, Foreign Body | | 4 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + + + + | 13 | Lens, Cataract | 3 3 3 3 | 13 3.0| Retina, Atrophy | 4 4 4 4 | 13 4.0| __________________________________________________________________________|____________| Harderian Gland | | 1 | __________________________________________________________________________|____________| Zymbal's Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + | 60 | Nephropathy, Chronic | 3 3 3 1 1 3 1 2 2 1 3 3 2 4 1 3 2 | 55 2.2| Renal Tubule, Atrophy | 4 | 1 4.0| Renal Tubule, Inflammation, Chronic | | | Active | 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 50 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 __________________________________________________________________________________________________________________________________ | 7| 7| 4| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 1| 7| | | DAY ON TEST | 3| 3| 6| 3| 4| 4| 3| 1| 3| 3| 3| 1| 1| 3| 3| 3| 3| 3| 8| 3| | | | 2| 2| 0| 3| 3| 7| 3| 5| 3| 0| 3| 6| 6| 0| 3| 3| 3| 0| 5| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 100 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ URINARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 51 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 1| 4| 4| 4| 7| 7| 7| 6| 7| 7| 6| 7| 4| 7| 7| 7| 7| 7| 5| 6| 5| 7| 7| 7| 4| DAY ON TEST | 8| 6| 1| 5| 3| 3| 3| 4| 3| 3| 3| 3| 5| 3| 0| 3| 3| 3| 7| 4| 6| 0| 3| 3| 6| | 5| 0| 5| 9| 1| 1| 1| 7| 1| 1| 1| 1| 9| 1| 9| 1| 1| 1| 1| 6| 1| 5| 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| 0| 0| FISCHER 344 RATS FEMALE | 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| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 175 PPM | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X X X X X X X X X X X| Clear Cell Focus | X | Eosinophilic Focus | X | Hepatodiaphragmatic Nodule | X X X| Hepatodiaphragmatic Nodule, Multiple | | Inflammation, Chronic Active | 2 1 1 2 2 3 2 1| Mixed Cell Focus | | Vacuolization Cytoplasmic | 2 3 4 1 | Bile Duct, Hyperplasia | 2 3 4 2 3 | __________________________________________________________________________| Mesentery | | Fat, Inflammation, Chronic Active | | __________________________________________________________________________| Oral Mucosa | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 2 1 2 1 2 1 2 | __________________________________________________________________________| Pharynx | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | 3 | Inflammation, Chronic Active | | Ulcer | 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis | 2 | Pigmentation, Hemosiderin | 2 | Ulcer | 2 | __________________________________________________________________________| Tongue | | Hyperplasia, Squamous | | __________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| Dentine, Incisor, Dysplasia | 1 1 | Dentine, Incisor, Necrosis, Focal | 1 | Dentine, Incisor, Necrosis, | | Multifocal | 1 1 1 1 1 1 1 1 1 1 1 | Incisor, Odontoblast, Degeneration | | Incisor, Ameloblast, Degeneration | | _____________________________________________________________________________________________________________________| Page 52 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 1| 4| 4| 4| 7| 7| 7| 6| 7| 7| 6| 7| 4| 7| 7| 7| 7| 7| 5| 6| 5| 7| 7| 7| 4| DAY ON TEST | 8| 6| 1| 5| 3| 3| 3| 4| 3| 3| 3| 3| 5| 3| 0| 3| 3| 3| 7| 4| 6| 0| 3| 3| 6| | 5| 0| 5| 9| 1| 1| 1| 7| 1| 1| 1| 1| 9| 1| 9| 1| 1| 1| 1| 6| 1| 5| 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| 0| 0| FISCHER 344 RATS FEMALE | 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| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 175 PPM | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Peridontal Tissue, Molar, | | Inflammation, Suppurative | 2 | Peridontal Tissue, Molar, Lower, | | Inflammation, Chronic, | | Suppurative | 3 2 3 2 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Chronic | 2 1 1 2 2 2 2 1 1 2 1 2 1 2 2 2 2 2 | Inflammation, Chronic Active | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | | Degeneration, Cystic | 3 2 | Hyperplasia | 2 2 2 | Hypertrophy | 2 1| Vacuolization Cytoplasmic, Focal | 2 2 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Hyperplasia | 2 2 2 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | + M + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Congestion | 2 3 3 3 2 3 | Pars Distalis, Cyst | X X X X X X X | Pars Distalis, Hemorrhage | 3 4 | Pars Distalis, Hyperplasia | 1 2 2 2 3 2 3 | Pars Intermedia, Cyst | X X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 2 | Follicle, Cyst | X X | Follicular Cell, Hyperplasia | 2 2 3 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + M + + M + + + + +| Hyperplasia, Glandular | 2 2 | Hyperplasia | 2 | Inflammation, Chronic Active | 1 3 2 1 | _____________________________________________________________________________________________________________________| Page 53 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 1| 4| 4| 4| 7| 7| 7| 6| 7| 7| 6| 7| 4| 7| 7| 7| 7| 7| 5| 6| 5| 7| 7| 7| 4| DAY ON TEST | 8| 6| 1| 5| 3| 3| 3| 4| 3| 3| 3| 3| 5| 3| 0| 3| 3| 3| 7| 4| 6| 0| 3| 3| 6| | 5| 0| 5| 9| 1| 1| 1| 7| 1| 1| 1| 1| 9| 1| 9| 1| 1| 1| 1| 6| 1| 5| 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| 0| 0| FISCHER 344 RATS FEMALE | 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| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 175 PPM | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Duct, Cyst | X | Duct, Hyperplasia, Squamous | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Bilateral, Periovarian Tissue, Cyst | | Follicle, Cyst | | Periovarian Tissue, Cyst | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Cervix, Cyst | X X | Endometrium, Hyperplasia, Cystic, | | Glandular | 2 2 2 2| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Femoral, Myelofibrosis | 3 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Depletion Lymphoid | | Hematopoietic Cell Proliferation | | Inflammation, Granulomatous | 4 | Thrombosis | | Capsule, Fibrosis | 2 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + M + + +| Depletion Lymphoid | 2 3 2 2 4 3 2 2 3 3 3 3 4 3 3 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Cystic | 2 3 3 3 3 1 3 3 1 3 3 2 4 3 3 3 4 3 3 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Femur, Fibrous Osteodystrophy | | Humerus, Osteosclerosis | 2 4 | Maxilla, Osteosclerosis | 2 | Thoracic, Vertebra, Osteosclerosis | 2 3 | Tibia, Osteosclerosis | 2 4 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | X X X | _____________________________________________________________________________________________________________________| Page 54 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 1| 4| 4| 4| 7| 7| 7| 6| 7| 7| 6| 7| 4| 7| 7| 7| 7| 7| 5| 6| 5| 7| 7| 7| 4| DAY ON TEST | 8| 6| 1| 5| 3| 3| 3| 4| 3| 3| 3| 3| 5| 3| 0| 3| 3| 3| 7| 4| 6| 0| 3| 3| 6| | 5| 0| 5| 9| 1| 1| 1| 7| 1| 1| 1| 1| 9| 1| 9| 1| 1| 1| 1| 6| 1| 5| 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| 0| 0| FISCHER 344 RATS FEMALE | 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| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 175 PPM | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | Hemorrhage | | Hydrocephalus | 2 | Necrosis | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar Epithelium, Hyperplasia | 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2| Mucosa, Inflammation, Acute | | Mucosa, Inflammation, Chronic Active | 2 2 3 2 3 3 | Mucosa, Ulcer | | Sinus, Foreign Body | 2 2 2 3 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + | Pinna, Inflammation, Chronic Active | 3 | __________________________________________________________________________| Eye | + + + + | Anterior Chamber, Hemorrhage | | Cornea, Inflammation, Acute | | Lens, Cataract | 3 3 3 3 | Retina, Atrophy | 4 4 4 4 | __________________________________________________________________________| Harderian Gland | | __________________________________________________________________________| Zymbal's Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydronephrosis | | Nephropathy, Chronic | 2 1 2 1 1 1 2 2 1 1 2 3 2 2 3 3 1 2 2 1 1| Cortex, Infarct, Chronic, Multifocal | 3 | Renal Tubule, Mineralization | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 55 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 7| 7| 1| 5| 7| 7| 7| 5| 7| 7| 6| 5| 7| 7| 3| 6| 7| 7| 7| 6| 1| 7| 1| 7| 4| DAY ON TEST | 3| 3| 8| 5| 3| 2| 3| 1| 3| 3| 2| 7| 3| 3| 3| 3| 3| 3| 3| 1| 8| 3| 8| 3| 6| | 0| 1| 4| 7| 1| 2| 1| 5| 1| 2| 8| 8| 2| 0| 8| 1| 2| 0| 2| 3| 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| 0| 0| FISCHER 344 RATS FEMALE | 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| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 175 PPM | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + M + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X X X X | Clear Cell Focus | | Eosinophilic Focus | | Hepatodiaphragmatic Nodule | X X X X | Hepatodiaphragmatic Nodule, Multiple | X | Inflammation, Chronic Active | 2 2 2 2 2 | Mixed Cell Focus | X X | Vacuolization Cytoplasmic | 4 2 1 2 3 2 2 2 | Bile Duct, Hyperplasia | 2 2 1 3 2 2 2 2 | __________________________________________________________________________| Mesentery | + | Fat, Inflammation, Chronic Active | 3 | __________________________________________________________________________| Oral Mucosa | + | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 1 2 2 | __________________________________________________________________________| Pharynx | | __________________________________________________________________________| Salivary Glands | + M + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | | Inflammation, Chronic Active | 2 3 | Ulcer | 3 3 3 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis | 2 2 | Pigmentation, Hemosiderin | | Ulcer | | __________________________________________________________________________| Tongue | | Hyperplasia, Squamous | | __________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| Dentine, Incisor, Dysplasia | 1 2 | Dentine, Incisor, Necrosis, Focal | 1 1 | Dentine, Incisor, Necrosis, | | Multifocal | 1 1 1 1 1 1 1 1 1 1 1 | Incisor, Odontoblast, Degeneration | | Incisor, Ameloblast, Degeneration | 1 1 | _____________________________________________________________________________________________________________________| Page 56 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 7| 7| 1| 5| 7| 7| 7| 5| 7| 7| 6| 5| 7| 7| 3| 6| 7| 7| 7| 6| 1| 7| 1| 7| 4| DAY ON TEST | 3| 3| 8| 5| 3| 2| 3| 1| 3| 3| 2| 7| 3| 3| 3| 3| 3| 3| 3| 1| 8| 3| 8| 3| 6| | 0| 1| 4| 7| 1| 2| 1| 5| 1| 2| 8| 8| 2| 0| 8| 1| 2| 0| 2| 3| 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| 0| 0| FISCHER 344 RATS FEMALE | 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| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 175 PPM | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Peridontal Tissue, Molar, | | Inflammation, Suppurative | 4 | Peridontal Tissue, Molar, Lower, | | Inflammation, Chronic, | | Suppurative | 3 3 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Chronic | 2 2 1 1 1 2 2 2 1 1 2 1 1 2 2 2 2 2 2 2 | Inflammation, Chronic Active | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | | Degeneration, Cystic | | Hyperplasia | 2 2 2 2 2 | Hypertrophy | 2 2 | Vacuolization Cytoplasmic, Focal | 2 2 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Hyperplasia | 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + M + + + + + + + + + + + + M| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Congestion | 3 4 3 3 | Pars Distalis, Cyst | X X X X X X X X X X | Pars Distalis, Hemorrhage | 3 | Pars Distalis, Hyperplasia | 2 2 2| Pars Intermedia, Cyst | X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 2 2 2 | Follicle, Cyst | | Follicular Cell, Hyperplasia | 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Glandular | 2 | Hyperplasia | | Inflammation, Chronic Active | 1 4 | _____________________________________________________________________________________________________________________| Page 57 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 7| 7| 1| 5| 7| 7| 7| 5| 7| 7| 6| 5| 7| 7| 3| 6| 7| 7| 7| 6| 1| 7| 1| 7| 4| DAY ON TEST | 3| 3| 8| 5| 3| 2| 3| 1| 3| 3| 2| 7| 3| 3| 3| 3| 3| 3| 3| 1| 8| 3| 8| 3| 6| | 0| 1| 4| 7| 1| 2| 1| 5| 1| 2| 8| 8| 2| 0| 8| 1| 2| 0| 2| 3| 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| 0| 0| FISCHER 344 RATS FEMALE | 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| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 175 PPM | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Duct, Cyst | X X | Duct, Hyperplasia, Squamous | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Bilateral, Periovarian Tissue, Cyst | X | Follicle, Cyst | | Periovarian Tissue, Cyst | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Cervix, Cyst | | Endometrium, Hyperplasia, Cystic, | | Glandular | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Femoral, Myelofibrosis | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Depletion Lymphoid | 2 | Hematopoietic Cell Proliferation | | Inflammation, Granulomatous | | Thrombosis | X | Capsule, Fibrosis | | __________________________________________________________________________| Thymus | + + + I + + + + + + + + + + + + + + + + + M + + +| Depletion Lymphoid | 3 3 4 2 3 2 3 3 2 2 3 3 3 2 3 3 2 3 1 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Cystic | 2 3 3 4 3 2 2 3 3 2 2 4 2 3 3 2 3 2 3 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Femur, Fibrous Osteodystrophy | | Humerus, Osteosclerosis | 3 2 1 | Maxilla, Osteosclerosis | | Thoracic, Vertebra, Osteosclerosis | 3 2 1 | Tibia, Osteosclerosis | 1 4 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | X X | _____________________________________________________________________________________________________________________| Page 58 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 7| 7| 1| 5| 7| 7| 7| 5| 7| 7| 6| 5| 7| 7| 3| 6| 7| 7| 7| 6| 1| 7| 1| 7| 4| DAY ON TEST | 3| 3| 8| 5| 3| 2| 3| 1| 3| 3| 2| 7| 3| 3| 3| 3| 3| 3| 3| 1| 8| 3| 8| 3| 6| | 0| 1| 4| 7| 1| 2| 1| 5| 1| 2| 8| 8| 2| 0| 8| 1| 2| 0| 2| 3| 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| 0| 0| FISCHER 344 RATS FEMALE | 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| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 175 PPM | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | Hemorrhage | 2 | Hydrocephalus | 3 | Necrosis | 2 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar Epithelium, Hyperplasia | 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | Mucosa, Inflammation, Acute | 2 | Mucosa, Inflammation, Chronic Active | 3 3 2 3 | Mucosa, Ulcer | 2 | Sinus, Foreign Body | 2 2 2 | __________________________________________________________________________| Trachea | + + + + + + M + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | Pinna, Inflammation, Chronic Active | | __________________________________________________________________________| Eye | + + + + + + | Anterior Chamber, Hemorrhage | 3 | Cornea, Inflammation, Acute | 3 | Lens, Cataract | 3 3 3 3 3 | Retina, Atrophy | 4 4 4 4 4 | __________________________________________________________________________| Harderian Gland | + | __________________________________________________________________________| Zymbal's Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydronephrosis | 3 | Nephropathy, Chronic | 2 2 1 2 2 2 1 1 1 2 4 2 2 3 2 1 2 3 | Cortex, Infarct, Chronic, Multifocal | | Renal Tubule, Mineralization | 1 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 59 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 1| 6| 4| 4| 7| 1| 7| 7| 1| 7| 6| 7| 7| 7| 4| 7| 1| 7| 7| DAY ON TEST | 3| 1| 3| 1| 3| 4| 8| 4| 5| 5| 1| 8| 1| 1| 8| 3| 3| 3| 3| 3| 5| 3| 8| 3| 3| | 2| 6| 2| 6| 2| 7| 5| 7| 9| 9| 9| 5| 9| 9| 4| 0| 9| 2| 0| 2| 9| 0| 4| 2| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 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| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 175 PPM | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X X X X X X X | Clear Cell Focus | X | Eosinophilic Focus | X X X X | Hepatodiaphragmatic Nodule | X X X X | Hepatodiaphragmatic Nodule, Multiple | | Inflammation, Chronic Active | 2 2 1 2 | Mixed Cell Focus | | Vacuolization Cytoplasmic | 2 4 1 4| Bile Duct, Hyperplasia | 2 2 1 2 3| __________________________________________________________________________| Mesentery | | Fat, Inflammation, Chronic Active | | __________________________________________________________________________| Oral Mucosa | + | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + M + + + + + + + +| Acinus, Atrophy | 2 1 1 2| __________________________________________________________________________| Pharynx | + | __________________________________________________________________________| Salivary Glands | + + M + M + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | 2 | Inflammation, Chronic Active | | Ulcer | 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis | | Pigmentation, Hemosiderin | | Ulcer | 2 3 | __________________________________________________________________________| Tongue | | Hyperplasia, Squamous | | __________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| Dentine, Incisor, Dysplasia | 1 2 1 | Dentine, Incisor, Necrosis, Focal | 1 | Dentine, Incisor, Necrosis, | | Multifocal | 1 1 1 1 1 2 1 1 1 1 1 | Incisor, Odontoblast, Degeneration | 1 | Incisor, Ameloblast, Degeneration | 1 2 4 | _____________________________________________________________________________________________________________________| Page 60 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 1| 6| 4| 4| 7| 1| 7| 7| 1| 7| 6| 7| 7| 7| 4| 7| 1| 7| 7| DAY ON TEST | 3| 1| 3| 1| 3| 4| 8| 4| 5| 5| 1| 8| 1| 1| 8| 3| 3| 3| 3| 3| 5| 3| 8| 3| 3| | 2| 6| 2| 6| 2| 7| 5| 7| 9| 9| 9| 5| 9| 9| 4| 0| 9| 2| 0| 2| 9| 0| 4| 2| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 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| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 175 PPM | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Peridontal Tissue, Molar, | | Inflammation, Suppurative | 4 2 | Peridontal Tissue, Molar, Lower, | | Inflammation, Chronic, | | Suppurative | 2 3 3 2 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Chronic | 2 1 1 1 1 1 2 1 1 2 2 2 3 2 1 2| Inflammation, Chronic Active | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | | Degeneration, Cystic | | Hyperplasia | 2 2 2 | Hypertrophy | 2 2 2 | Vacuolization Cytoplasmic, Focal | 2 3 2 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Hyperplasia | 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + M + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Congestion | 3 3 4 3 3| Pars Distalis, Cyst | X X X X | Pars Distalis, Hemorrhage | 4 | Pars Distalis, Hyperplasia | 3 2 2 | Pars Intermedia, Cyst | X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 2 2 2 | Follicle, Cyst | | Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Glandular | 3 | Hyperplasia | | Inflammation, Chronic Active | 2 2 2 1 2 1| _____________________________________________________________________________________________________________________| Page 61 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 1| 6| 4| 4| 7| 1| 7| 7| 1| 7| 6| 7| 7| 7| 4| 7| 1| 7| 7| DAY ON TEST | 3| 1| 3| 1| 3| 4| 8| 4| 5| 5| 1| 8| 1| 1| 8| 3| 3| 3| 3| 3| 5| 3| 8| 3| 3| | 2| 6| 2| 6| 2| 7| 5| 7| 9| 9| 9| 5| 9| 9| 4| 0| 9| 2| 0| 2| 9| 0| 4| 2| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 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| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 175 PPM | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Duct, Cyst | | Duct, Hyperplasia, Squamous | 3 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Bilateral, Periovarian Tissue, Cyst | | Follicle, Cyst | X | Periovarian Tissue, Cyst | X X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Cervix, Cyst | | Endometrium, Hyperplasia, Cystic, | | Glandular | 1 3 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Femoral, Myelofibrosis | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 4 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Depletion Lymphoid | 3 | Hematopoietic Cell Proliferation | | Inflammation, Granulomatous | | Thrombosis | | Capsule, Fibrosis | | __________________________________________________________________________| Thymus | + + M + + + + + + + + + + + + + + + + + + + + + M| Depletion Lymphoid | 2 2 3 3 3 3 3 3 2 3 3 4 4 4 3 4 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Cystic | 2 3 3 4 3 4 3 2 3 3 2 2 2 2 3 3 3| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Femur, Fibrous Osteodystrophy | 2 | Humerus, Osteosclerosis | 1 | Maxilla, Osteosclerosis | | Thoracic, Vertebra, Osteosclerosis | 2 | Tibia, Osteosclerosis | 3 3 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | X X X X | _____________________________________________________________________________________________________________________| Page 62 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 1| 6| 4| 4| 7| 1| 7| 7| 1| 7| 6| 7| 7| 7| 4| 7| 1| 7| 7| DAY ON TEST | 3| 1| 3| 1| 3| 4| 8| 4| 5| 5| 1| 8| 1| 1| 8| 3| 3| 3| 3| 3| 5| 3| 8| 3| 3| | 2| 6| 2| 6| 2| 7| 5| 7| 9| 9| 9| 5| 9| 9| 4| 0| 9| 2| 0| 2| 9| 0| 4| 2| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 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| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 175 PPM | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | Hemorrhage | | Hydrocephalus | 2 3 3 3 | Necrosis | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar Epithelium, Hyperplasia | 2 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | Mucosa, Inflammation, Acute | | Mucosa, Inflammation, Chronic Active | 2 3 3 2 | Mucosa, Ulcer | 2 | Sinus, Foreign Body | 2 3 3 3 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + | Pinna, Inflammation, Chronic Active | | __________________________________________________________________________| Eye | + + + + + + + + | Anterior Chamber, Hemorrhage | | Cornea, Inflammation, Acute | | Lens, Cataract | 3 3 3 3 3 3 4 3 | Retina, Atrophy | 4 4 4 4 4 4 4 4 | __________________________________________________________________________| Harderian Gland | | __________________________________________________________________________| Zymbal's Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydronephrosis | | Nephropathy, Chronic | 2 1 2 3 3 3 2 1 3 2 2 2 2 3 2 2 1 2 2 3| Cortex, Infarct, Chronic, Multifocal | | Renal Tubule, Mineralization | 1 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 63 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 1| 7| 7| 7| 7| 7| 7| 7| 7| 1| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 7| 1| 8| 3| 1| 3| 3| 3| 3| 3| 3| 8| 3| 3| 3| 3| 3| 5| 3| 3| 3| 3| 3| | | 2| 2| 8| 4| 5| 2| 6| 0| 3| 3| 3| 3| 3| 4| 3| 0| 3| 3| 3| 9| 3| 3| 3| 3| 3| 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 | 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| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| A | 175 PPM | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + M + + + + + + + + + + + + + + + + + + + + + + +| 98 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Basophilic Focus | X X X X X X X X X X X X X X X | 52 | Clear Cell Focus | X X X X X X| 8 | Eosinophilic Focus | X X X X | 9 | Hepatodiaphragmatic Nodule | X X X X | 15 | Hepatodiaphragmatic Nodule, Multiple | | 1 | Inflammation, Chronic Active | 2 1 2 1 2 2 2| 24 1.8| Mixed Cell Focus | | 2 | Vacuolization Cytoplasmic | 3 2 3 | 19 2.5| Bile Duct, Hyperplasia | 2 4 2 2 3| 23 2.3| __________________________________________________________________________|____________| Mesentery | + | 2 | Fat, Inflammation, Chronic Active | 3 | 2 3.0| __________________________________________________________________________|____________| Oral Mucosa | | 2 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 99 | Acinus, Atrophy | 3 2 1 1 1 1 2 | 21 1.6| __________________________________________________________________________|____________| Pharynx | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 97 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Acanthosis | 3 | 3 2.7| Inflammation, Chronic Active | | 2 2.5| Ulcer | | 6 2.7| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Necrosis | | 3 2.0| Pigmentation, Hemosiderin | | 1 2.0| Ulcer | | 3 2.3| __________________________________________________________________________|____________| Tongue | + | 1 | Hyperplasia, Squamous | 3 | 1 3.0| __________________________________________________________________________|____________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Dentine, Incisor, Dysplasia | 1 3 2 | 10 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 64 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 1| 7| 7| 7| 7| 7| 7| 7| 7| 1| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 7| 1| 8| 3| 1| 3| 3| 3| 3| 3| 3| 8| 3| 3| 3| 3| 3| 5| 3| 3| 3| 3| 3| | | 2| 2| 8| 4| 5| 2| 6| 0| 3| 3| 3| 3| 3| 4| 3| 0| 3| 3| 3| 9| 3| 3| 3| 3| 3| 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 | 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| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| A | 175 PPM | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | Dentine, Incisor, Necrosis, Focal | | 4 1.0| Dentine, Incisor, Necrosis, | | | Multifocal | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| 53 1.0| Incisor, Odontoblast, Degeneration | 1 | 2 1.0| Incisor, Ameloblast, Degeneration | 4 3 | 7 2.3| Peridontal Tissue, Molar, | | | Inflammation, Suppurative | | 4 3.0| Peridontal Tissue, Molar, Lower, | | | Inflammation, Chronic, | | | Suppurative | 2 3 3 3 2 2 2 2 | 21 2.5| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Degeneration, Chronic | 2 1 3 2 1 1 1 1 2 1 1 1 1 1 1 | 69 1.6| Inflammation, Chronic Active | 4| 1 4.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Accessory Adrenal Cortical Nodule | X | 1 | Degeneration, Cystic | 2 | 3 2.3| Hyperplasia | 2 2 2 2 | 15 2.0| Hypertrophy | 2 2 2 | 10 1.9| Vacuolization Cytoplasmic, Focal | | 7 2.1| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Cyst | X | 1 | Hyperplasia | | 6 2.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 99 | Hyperplasia | 3 | 1 3.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 97 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Pars Distalis, Congestion | 3 4 2 3 3 3 3 | 22 3.0| Pars Distalis, Cyst | X X X X X X X X X| 30 | Pars Distalis, Hemorrhage | 3 | 5 3.4| Pars Distalis, Hyperplasia | 2 2 2 2 2 3| 19 2.2| Pars Intermedia, Cyst | | 4 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | C-Cell, Hyperplasia | 2 | 8 2.0| Follicle, Cyst | | 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 65 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 1| 7| 7| 7| 7| 7| 7| 7| 7| 1| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 7| 1| 8| 3| 1| 3| 3| 3| 3| 3| 3| 8| 3| 3| 3| 3| 3| 5| 3| 3| 3| 3| 3| | | 2| 2| 8| 4| 5| 2| 6| 0| 3| 3| 3| 3| 3| 4| 3| 0| 3| 3| 3| 9| 3| 3| 3| 3| 3| 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 | 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| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| A | 175 PPM | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Follicular Cell, Hyperplasia | | 4 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 98 | Hyperplasia, Glandular | 3 2 | 6 2.3| Hyperplasia | | 1 2.0| Inflammation, Chronic Active | 1 2 3 2 3 2 | 18 1.9| Duct, Cyst | X X | 5 | Duct, Hyperplasia, Squamous | 3 | 2 3.0| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Bilateral, Periovarian Tissue, Cyst | | 1 | Follicle, Cyst | | 1 | Periovarian Tissue, Cyst | X X | 4 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Hemorrhage | 2 | 1 2.0| Cervix, Cyst | X X | 4 | Endometrium, Hyperplasia, Cystic, | | | Glandular | 3 4 3 1 2 2| 13 2.3| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Femoral, Myelofibrosis | | 1 3.0| __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Angiectasis | | 1 4.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Depletion Lymphoid | | 2 2.5| Hematopoietic Cell Proliferation | 3 | 1 3.0| Inflammation, Granulomatous | | 1 4.0| Thrombosis | | 1 | Capsule, Fibrosis | | 1 2.0| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| 95 | Depletion Lymphoid | 3 3 3 3 3 3 4 2 2 2 2 2 3 3 2 2 3 3 4 3 3 2| 73 2.8| _____________________________________________________________________________________________________________________| | 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 66 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 1| 7| 7| 7| 7| 7| 7| 7| 7| 1| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 7| 1| 8| 3| 1| 3| 3| 3| 3| 3| 3| 8| 3| 3| 3| 3| 3| 5| 3| 3| 3| 3| 3| | | 2| 2| 8| 4| 5| 2| 6| 0| 3| 3| 3| 3| 3| 4| 3| 0| 3| 3| 3| 9| 3| 3| 3| 3| 3| 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 | 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| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| A | 175 PPM | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + M + + + + + + + + + + + + + + + + + + + +| 99 | Hyperplasia, Cystic | 2 3 4 3 4 3 2 2 3 4 3 3 2 3 2 2 3 2 2 3 2 2| 77 2.7| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Femur, Fibrous Osteodystrophy | | 1 2.0| Humerus, Osteosclerosis | 2 1 2 2 2 | 11 2.0| Maxilla, Osteosclerosis | 1 2 | 3 1.7| Thoracic, Vertebra, Osteosclerosis | 1 2 2 1 2 2 1 1 2 | 15 1.8| Tibia, Osteosclerosis | 1 2 3 2 2 3 1 3 1| 15 2.3| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Compression | X | 10 | Hemorrhage | | 1 2.0| Hydrocephalus | | 6 2.7| Necrosis | | 1 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Alveolar Epithelium, Hyperplasia | 2 | 5 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Inflammation, Chronic Active | | 1 2.0| Mucosa, Inflammation, Acute | | 1 2.0| Mucosa, Inflammation, Chronic Active | 3 4 2 3 | 18 2.7| Mucosa, Ulcer | | 2 2.0| Sinus, Foreign Body | 2 3 3 | 15 2.4| __________________________________________________________________________|____________| Trachea | + M + + + + + + + + + + + + + + + + + + + + + + +| 98 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | | 2 | Pinna, Inflammation, Chronic Active | | 1 3.0| __________________________________________________________________________|____________| Eye | + + + + + + + + | 26 | Anterior Chamber, Hemorrhage | | 1 3.0| Cornea, Inflammation, Acute | | 1 3.0| Lens, Cataract | 3 3 3 3 3 3 3 3 | 25 3.0| Retina, Atrophy | 4 4 4 4 4 4 4 4 | 25 4.0| __________________________________________________________________________|____________| Harderian Gland | | 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: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 1| 7| 7| 7| 7| 7| 7| 7| 7| 1| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 7| 1| 8| 3| 1| 3| 3| 3| 3| 3| 3| 8| 3| 3| 3| 3| 3| 5| 3| 3| 3| 3| 3| | | 2| 2| 8| 4| 5| 2| 6| 0| 3| 3| 3| 3| 3| 4| 3| 0| 3| 3| 3| 9| 3| 3| 3| 3| 3| 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 | 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| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| A | 175 PPM | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Zymbal's Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Hydronephrosis | | 1 3.0| Nephropathy, Chronic | 1 3 3 2 2 2 2 1 2 3 2 2 1 3 2 3 1 1 2 3 1 2 1| 82 1.9| Cortex, Infarct, Chronic, Multifocal | | 1 3.0| Renal Tubule, Mineralization | | 2 1.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | __________________________________________________________________________________________________________________________________ * : 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: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 7| 7| 4| 7| 7| 4| 7| 7| 5| 0| 0| 7| 1| 7| 7| 7| 7| 4| 7| 1| 4| 1| 6| 6| 1| DAY ON TEST | 1| 2| 1| 3| 3| 6| 2| 3| 4| 5| 5| 3| 8| 1| 3| 3| 2| 6| 3| 8| 5| 8| 5| 6| 8| | 8| 9| 7| 0| 0| 0| 9| 0| 3| 9| 9| 0| 4| 2| 0| 0| 9| 0| 0| 4| 9| 5| 6| 9| 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 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 PPM | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + M + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X | Clear Cell Focus | X X X X X X X | Eosinophilic Focus | X | Hepatodiaphragmatic Nodule | X X X | Hyperplasia | 3 | Inflammation, Chronic Active | 1 1 1 | Vacuolization Cytoplasmic | 3 2 3 2 | Bile Duct, Hyperplasia | 3 4 2 2 2 2 2 2 3 3 2 2 2 2 4 3 | Centrilobular, Vacuolization | | Cytoplasmic | | Hepatocyte, Degeneration, Cystic | 4 2 2 | __________________________________________________________________________| Mesentery | + + + | Fat, Inflammation, Chronic Active | 3 3 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + A + + + + + + + + + + + + + +| Acinus, Atrophy | 3 3 2 2 3 2 2 | Acinus, Hyperplasia | 2 | Artery, Inflammation, Chronic Active | 3 | Vein, Thrombosis | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + A + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + A + + + + + + + + + + + + + +| Acanthosis | 3 2 | Inflammation, Acute | | Inflammation, Chronic Active | 2 | Mineralization | | Ulcer | 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + A + + + + + + + + + + + + + +| Dysplasia | 2 | Hyperplasia | | Mineralization | | Necrosis | | Ulcer | 3 2 | _____________________________________________________________________________________________________________________| Page 69 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 7| 7| 4| 7| 7| 4| 7| 7| 5| 0| 0| 7| 1| 7| 7| 7| 7| 4| 7| 1| 4| 1| 6| 6| 1| DAY ON TEST | 1| 2| 1| 3| 3| 6| 2| 3| 4| 5| 5| 3| 8| 1| 3| 3| 2| 6| 3| 8| 5| 8| 5| 6| 8| | 8| 9| 7| 0| 0| 0| 9| 0| 3| 9| 9| 0| 4| 2| 0| 0| 9| 0| 0| 4| 9| 5| 6| 9| 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 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 PPM | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | __________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + +| Dentine, Incisor, Dysplasia | 1 1 | Dentine, Incisor, Necrosis, | | Multifocal | 2 1 1 1 2 1 1 1 1 1 1 1 1 1 1 | Peridontal Tissue, Molar, | | Inflammation, Chronic, | | Suppurative | | Peridontal Tissue, Molar, | | Inflammation, Suppurative | 4 4 | Peridontal Tissue, Molar, Lower, | | Inflammation, Chronic, | | Suppurative | 3 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | | Aorta, Mineralization | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Chronic | 2 3 2 2 2 3 3 2 2 2 3 2 2 2 3 2 2 2 1 2 2 1| Mineralization | | Thrombosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | | Hemorrhage | | Hyperplasia | 3 2 3 2 | Vacuolization Cytoplasmic, Focal | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Hyperplasia | 2 2 2 3 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + A + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + M + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Congestion | | Pars Distalis, Cyst | X X | Pars Distalis, Hemorrhage | 3 3 3 | Pars Distalis, Hyperplasia | 3 3 3 2 2 3 | Pars Distalis, Inflammation, Chronic | | Active | | Pars Intermedia, Cyst | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 70 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 7| 7| 4| 7| 7| 4| 7| 7| 5| 0| 0| 7| 1| 7| 7| 7| 7| 4| 7| 1| 4| 1| 6| 6| 1| DAY ON TEST | 1| 2| 1| 3| 3| 6| 2| 3| 4| 5| 5| 3| 8| 1| 3| 3| 2| 6| 3| 8| 5| 8| 5| 6| 8| | 8| 9| 7| 0| 0| 0| 9| 0| 3| 9| 9| 0| 4| 2| 0| 0| 9| 0| 0| 4| 9| 5| 6| 9| 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 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 PPM | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | C-Cell, Hyperplasia | | Follicle, Cyst | | Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 3 3 | __________________________________________________________________________| Penis | + | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | Inflammation, Chronic Active | 2 3 2 2 2 2 2 2 3 2 2 | Duct, Cyst | X | __________________________________________________________________________| Prostate | + + + + + + + + + M + + + + + + + + + + + + + +| Dilatation | 4 3 | Inflammation, Chronic Active | 3 3 2 2 2 2 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + M + + + + + + + + + + + + + +| Atrophy | 3 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + +| Interstitial Cell, Hyperplasia | 2 2 2 2 2 2 2 | Seminiferous Tubule, Atrophy | 3 2 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + | __________________________________________________________________________| Bone Marrow | + + + + + + + + + A + + + + + + + + + + + + + +| Femoral, Myelofibrosis | | __________________________________________________________________________| Lymph Node | + + + + + + + + + A + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + A + + + + + + + + + + + + + +| Angiectasis | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + M + + + + + + + + + + + + + +| __________________________________________________________________________| Spleen | + + + + + + + + + A + + + + + + + + + + + + + +| Depletion Lymphoid | | Fibrosis | 1 3 3 | Red Pulp, Atrophy | | __________________________________________________________________________| Thymus | + + + + + + M + + A + + M + + + + + + + + + + +| Depletion Lymphoid | 4 3 3 2 2 3 2 2 3 4 4 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M + + + + + + + + M + M + + + + + + + + + + + +| Hyperplasia, Cystic | 3 2 2 1 2 2 3 2 2 3 2 2 2 2 2 2 3 3 1| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | | _____________________________________________________________________________________________________________________| Page 71 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 7| 7| 4| 7| 7| 4| 7| 7| 5| 0| 0| 7| 1| 7| 7| 7| 7| 4| 7| 1| 4| 1| 6| 6| 1| DAY ON TEST | 1| 2| 1| 3| 3| 6| 2| 3| 4| 5| 5| 3| 8| 1| 3| 3| 2| 6| 3| 8| 5| 8| 5| 6| 8| | 8| 9| 7| 0| 0| 0| 9| 0| 3| 9| 9| 0| 4| 2| 0| 0| 9| 0| 0| 4| 9| 5| 6| 9| 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 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 PPM | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + +| Humerus, Fibrous Osteodystrophy | 1 | Humerus, Osteosclerosis | | Humerus, Joint, Cartilage, | | Degeneration, Focal | | Humerus, Joint, Cartilage, | | Degeneration | | Humerus, Joint, Cartilage, Necrosis, | | Focal | 3 | Humerus, Ligament, Metaplasia, | | Cartilagenous, Focal | | Joint, Cartilage, Tibia, Necrosis, | | Focal | | Mandible, Fibrous Osteodystrophy | | Maxilla, Fibrous Osteodystrophy | 3 | Thoracic, Periosteum, Vertebra, | | Hyperostosis | 3 | Thoracic, Vertebra, Fibrous | | Osteodystrophy | 1 | Thoracic, Vertebra, Intervertebral | | Disc, Degeneration | 3 | Tibia, Fibrous Osteodystrophy | 1 3 | Tibia, Osteosclerosis | | __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + +| Compression | X | Degeneration | | Hydrocephalus | 2 | Necrosis, Subacute | | __________________________________________________________________________| Peripheral Nerve | | __________________________________________________________________________| Spinal Cord | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | Mineralization | | Alveolar Epithelium, Hyperplasia | 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2 | Metaplasia, Squamous | 2 | _____________________________________________________________________________________________________________________| Page 72 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 7| 7| 4| 7| 7| 4| 7| 7| 5| 0| 0| 7| 1| 7| 7| 7| 7| 4| 7| 1| 4| 1| 6| 6| 1| DAY ON TEST | 1| 2| 1| 3| 3| 6| 2| 3| 4| 5| 5| 3| 8| 1| 3| 3| 2| 6| 3| 8| 5| 8| 5| 6| 8| | 8| 9| 7| 0| 0| 0| 9| 0| 3| 9| 9| 0| 4| 2| 0| 0| 9| 0| 0| 4| 9| 5| 6| 9| 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 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 PPM | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Mucosa, Inflammation, Chronic Active | 3 3 2 2 3 3 2 | Mucosa, Ulcer | 2 | Sinus, Foreign Body | 3 3 2 2 3 3 2 | __________________________________________________________________________| Trachea | + + + + + + + + + A + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | Pinna, Acanthosis | | __________________________________________________________________________| Eye | + + + + + + + | Lens, Cataract | 4 3 3 3 2 3 3 | Retina, Atrophy | 4 4 4 4 3 4 4 | __________________________________________________________________________| Harderian Gland | | __________________________________________________________________________| Lacrimal Gland | | __________________________________________________________________________| Zymbal's Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + A + + + + + + + + + + + + + +| Nephropathy, Chronic | 4 4 2 3 3 3 4 4 2 4 3 4 4 3 3 4 1 3 1 4 4 1| Cortex, Cyst | X X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + A + + + + + + + + + + + + + +| Calculus Micro Observation Only | | _____________________________________________________________________________________________________________________| Page 73 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 4| 6| 7| 7| 1| 7| 7| 1| 7| 1| 7| 4| 7| 7| 1| 6| 6| 5| 7| 7| DAY ON TEST | 1| 3| 3| 3| 3| 5| 8| 2| 3| 8| 2| 3| 8| 3| 8| 2| 6| 2| 2| 8| 7| 9| 7| 1| 3| | 8| 0| 1| 1| 1| 9| 6| 9| 1| 5| 9| 1| 4| 1| 5| 9| 0| 6| 9| 4| 6| 2| 1| 8| 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| 1| 1| 1| 1| 1| 0 PPM | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X | Clear Cell Focus | X X X X X | Eosinophilic Focus | X | Hepatodiaphragmatic Nodule | X X | Hyperplasia | 3 | Inflammation, Chronic Active | 2 1 2 | Vacuolization Cytoplasmic | 3 3 1 2 3 4 2 | Bile Duct, Hyperplasia | 3 2 3 2 3 3 2 3 4 3 2 2 3 3 2 4 | Centrilobular, Vacuolization | | Cytoplasmic | | Hepatocyte, Degeneration, Cystic | 2 3 2| __________________________________________________________________________| Mesentery | + + | Fat, Inflammation, Chronic Active | 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 3 2 2 3 1 1 3 2 | Acinus, Hyperplasia | | Artery, Inflammation, Chronic Active | 3 3 | Vein, Thrombosis | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | 2 3 | Inflammation, Acute | | Inflammation, Chronic Active | 4 | Mineralization | 4 | Ulcer | 3 2 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Dysplasia | | Hyperplasia | | Mineralization | 3 3 | Necrosis | 3 2 | Ulcer | 3 3 | _____________________________________________________________________________________________________________________| Page 74 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 4| 6| 7| 7| 1| 7| 7| 1| 7| 1| 7| 4| 7| 7| 1| 6| 6| 5| 7| 7| DAY ON TEST | 1| 3| 3| 3| 3| 5| 8| 2| 3| 8| 2| 3| 8| 3| 8| 2| 6| 2| 2| 8| 7| 9| 7| 1| 3| | 8| 0| 1| 1| 1| 9| 6| 9| 1| 5| 9| 1| 4| 1| 5| 9| 0| 6| 9| 4| 6| 2| 1| 8| 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| 1| 1| 1| 1| 1| 0 PPM | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | __________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| Dentine, Incisor, Dysplasia | 2 | Dentine, Incisor, Necrosis, | | Multifocal | 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| Peridontal Tissue, Molar, | | Inflammation, Chronic, | | Suppurative | | Peridontal Tissue, Molar, | | Inflammation, Suppurative | 4 | Peridontal Tissue, Molar, Lower, | | Inflammation, Chronic, | | Suppurative | 3 3 4 2 3 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + | Aorta, Mineralization | 3 | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Chronic | 2 2 1 2 3 2 3 2 2 2 2 1 1 1 3 1 3 3 1 3 2 2 3| Mineralization | 3 | Thrombosis | X X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | | Hemorrhage | | Hyperplasia | 2 2 2 2| Vacuolization Cytoplasmic, Focal | 2 3 2 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Hyperplasia | 2 2 2 3 2 2 1 1| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + M + + + +| Hyperplasia | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Congestion | | Pars Distalis, Cyst | X X | Pars Distalis, Hemorrhage | | Pars Distalis, Hyperplasia | 1 3 | Pars Distalis, Inflammation, Chronic | | Active | 4 | Pars Intermedia, Cyst | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 75 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 4| 6| 7| 7| 1| 7| 7| 1| 7| 1| 7| 4| 7| 7| 1| 6| 6| 5| 7| 7| DAY ON TEST | 1| 3| 3| 3| 3| 5| 8| 2| 3| 8| 2| 3| 8| 3| 8| 2| 6| 2| 2| 8| 7| 9| 7| 1| 3| | 8| 0| 1| 1| 1| 9| 6| 9| 1| 5| 9| 1| 4| 1| 5| 9| 0| 6| 9| 4| 6| 2| 1| 8| 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| 1| 1| 1| 1| 1| 0 PPM | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | C-Cell, Hyperplasia | | Follicle, Cyst | | Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | | __________________________________________________________________________| Penis | | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | Inflammation, Chronic Active | 2 2 2 2 2 1 3 2 2 2 2 2 2 2 2 2 2| Duct, Cyst | X | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 3 | Inflammation, Chronic Active | 2 2 1 1 1 2 2| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Interstitial Cell, Hyperplasia | 2 2 2 2 2 2 2 | Seminiferous Tubule, Atrophy | 3 2 3 4 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Femoral, Myelofibrosis | 3 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + M + + + + +| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Depletion Lymphoid | | Fibrosis | 3 2 2 | Red Pulp, Atrophy | 3 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + M M + + M + + +| Depletion Lymphoid | 3 3 2 3 2 3 2 2 2 2 3 4| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Cystic | 2 2 2 3 2 2 2 2 3 2 2 2 1 2 1 2 3 3 2 2 2 4 2 3 2| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | | _____________________________________________________________________________________________________________________| Page 76 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 4| 6| 7| 7| 1| 7| 7| 1| 7| 1| 7| 4| 7| 7| 1| 6| 6| 5| 7| 7| DAY ON TEST | 1| 3| 3| 3| 3| 5| 8| 2| 3| 8| 2| 3| 8| 3| 8| 2| 6| 2| 2| 8| 7| 9| 7| 1| 3| | 8| 0| 1| 1| 1| 9| 6| 9| 1| 5| 9| 1| 4| 1| 5| 9| 0| 6| 9| 4| 6| 2| 1| 8| 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| 1| 1| 1| 1| 1| 0 PPM | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Humerus, Fibrous Osteodystrophy | 2 3 | Humerus, Osteosclerosis | 3 2 | Humerus, Joint, Cartilage, | | Degeneration, Focal | | Humerus, Joint, Cartilage, | | Degeneration | 3 | Humerus, Joint, Cartilage, Necrosis, | | Focal | | Humerus, Ligament, Metaplasia, | | Cartilagenous, Focal | 2 | Joint, Cartilage, Tibia, Necrosis, | | Focal | 4 | Mandible, Fibrous Osteodystrophy | | Maxilla, Fibrous Osteodystrophy | 3 | Thoracic, Periosteum, Vertebra, | | Hyperostosis | | Thoracic, Vertebra, Fibrous | | Osteodystrophy | 2 | Thoracic, Vertebra, Intervertebral | | Disc, Degeneration | | Tibia, Fibrous Osteodystrophy | 2 3 | Tibia, Osteosclerosis | | __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | | Degeneration | 2 | Hydrocephalus | 2 | Necrosis, Subacute | 2 | __________________________________________________________________________| Peripheral Nerve | | __________________________________________________________________________| Spinal Cord | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | Mineralization | 2 | Alveolar Epithelium, Hyperplasia | 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2 2 | Metaplasia, Squamous | | _____________________________________________________________________________________________________________________| Page 77 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 4| 6| 7| 7| 1| 7| 7| 1| 7| 1| 7| 4| 7| 7| 1| 6| 6| 5| 7| 7| DAY ON TEST | 1| 3| 3| 3| 3| 5| 8| 2| 3| 8| 2| 3| 8| 3| 8| 2| 6| 2| 2| 8| 7| 9| 7| 1| 3| | 8| 0| 1| 1| 1| 9| 6| 9| 1| 5| 9| 1| 4| 1| 5| 9| 0| 6| 9| 4| 6| 2| 1| 8| 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| 1| 1| 1| 1| 1| 0 PPM | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Mucosa, Inflammation, Chronic Active | 3 3 1 2 2 2 | Mucosa, Ulcer | | Sinus, Foreign Body | 3 3 2 2 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + | Pinna, Acanthosis | | __________________________________________________________________________| Eye | + + + + + + | Lens, Cataract | 3 3 3 3 3 | Retina, Atrophy | 4 4 4 4 4 | __________________________________________________________________________| Harderian Gland | + | __________________________________________________________________________| Lacrimal Gland | M | __________________________________________________________________________| Zymbal's Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Nephropathy, Chronic | 4 4 4 3 4 2 3 4 4 1 4 4 1 4 1 4 2 4 4 1 2 3 2 2 4| Cortex, Cyst | X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Calculus Micro Observation Only | X | _____________________________________________________________________________________________________________________| Page 78 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 7| 7| 7| 3| 6| 6| 7| 7| 6| 6| 7| 5| 7| 7| 1| 7| 5| 7| 6| 4| 7| 7| 6| 6| 7| DAY ON TEST | 2| 3| 3| 2| 4| 9| 3| 3| 1| 4| 3| 9| 3| 1| 8| 3| 4| 1| 9| 4| 3| 3| 6| 4| 3| | 9| 1| 2| 5| 4| 7| 2| 2| 3| 5| 2| 9| 2| 9| 4| 2| 3| 9| 0| 1| 2| 2| 5| 8| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 0 PPM | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X | Clear Cell Focus | X X X X X X| Eosinophilic Focus | X | Hepatodiaphragmatic Nodule | X X | Hyperplasia | 3 3 | Inflammation, Chronic Active | 1 2 2 | Vacuolization Cytoplasmic | 1 2 4 2 4 3 2 2 2 4 4 | Bile Duct, Hyperplasia | 1 2 3 2 2 2 2 2 4 2 2 3 2 3 2 2 3 2 2 3 2| Centrilobular, Vacuolization | | Cytoplasmic | 2 | Hepatocyte, Degeneration, Cystic | 2 2 2 | __________________________________________________________________________| Mesentery | + + + + + | Fat, Inflammation, Chronic Active | 3 3 3 3 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 2 2 2 2 2 2 3 3 | Acinus, Hyperplasia | | Artery, Inflammation, Chronic Active | 2 | Vein, Thrombosis | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | 3 | Inflammation, Acute | 2 | Inflammation, Chronic Active | | Mineralization | | Ulcer | 3 2 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Dysplasia | | Hyperplasia | 2 | Mineralization | 3 | Necrosis | 2 | Ulcer | 3 2 | _____________________________________________________________________________________________________________________| Page 79 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 7| 7| 7| 3| 6| 6| 7| 7| 6| 6| 7| 5| 7| 7| 1| 7| 5| 7| 6| 4| 7| 7| 6| 6| 7| DAY ON TEST | 2| 3| 3| 2| 4| 9| 3| 3| 1| 4| 3| 9| 3| 1| 8| 3| 4| 1| 9| 4| 3| 3| 6| 4| 3| | 9| 1| 2| 5| 4| 7| 2| 2| 3| 5| 2| 9| 2| 9| 4| 2| 3| 9| 0| 1| 2| 2| 5| 8| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 0 PPM | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | __________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| Dentine, Incisor, Dysplasia | | Dentine, Incisor, Necrosis, | | Multifocal | 1 1 1 1 1 1 1 1 1 2 1 2 1 1 1 1 1 1 1 1 1 1| Peridontal Tissue, Molar, | | Inflammation, Chronic, | | Suppurative | | Peridontal Tissue, Molar, | | Inflammation, Suppurative | | Peridontal Tissue, Molar, Lower, | | Inflammation, Chronic, | | Suppurative | 2 2 3 2 3 2 3| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | | Aorta, Mineralization | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Chronic | 2 2 2 3 3 3 2 2 3 3 1 3 2 2 2 3 2 3 2 2 2 3 2| Mineralization | | Thrombosis | X X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | X | Hemorrhage | 3 | Hyperplasia | 2 | Vacuolization Cytoplasmic, Focal | 2 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Hyperplasia | 2 2 2 3 2 2 1 3 3 3 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Congestion | 3 3| Pars Distalis, Cyst | X | Pars Distalis, Hemorrhage | | Pars Distalis, Hyperplasia | 2 2 2 2 2 | Pars Distalis, Inflammation, Chronic | | Active | | Pars Intermedia, Cyst | X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 80 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 7| 7| 7| 3| 6| 6| 7| 7| 6| 6| 7| 5| 7| 7| 1| 7| 5| 7| 6| 4| 7| 7| 6| 6| 7| DAY ON TEST | 2| 3| 3| 2| 4| 9| 3| 3| 1| 4| 3| 9| 3| 1| 8| 3| 4| 1| 9| 4| 3| 3| 6| 4| 3| | 9| 1| 2| 5| 4| 7| 2| 2| 3| 5| 2| 9| 2| 9| 4| 2| 3| 9| 0| 1| 2| 2| 5| 8| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 0 PPM | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | C-Cell, Hyperplasia | 1 2 2 | Follicle, Cyst | | Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | | __________________________________________________________________________| Penis | | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | Inflammation, Chronic Active | 2 2 3 2 2 2 2 2 3 3 2 2 | Duct, Cyst | X | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 3 | Inflammation, Chronic Active | 1 2 2 2 3 2 2 1 3| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Interstitial Cell, Hyperplasia | 2 1 2 2 2 2 2 2 2 2 1 | Seminiferous Tubule, Atrophy | 3 2 2 3 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Femoral, Myelofibrosis | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Depletion Lymphoid | 3 | Fibrosis | 2 2 2| Red Pulp, Atrophy | | __________________________________________________________________________| Thymus | + + + + + + + + M + + + + + + + + + + + + + + + M| Depletion Lymphoid | 2 3 3 3 3 3 4 3 2 2 3 3 3 3 3 2 4 3 3 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + M + + + + + + + + + + + + + M + + + + + + +| Hyperplasia, Cystic | 2 2 2 3 3 3 2 3 2 3 2 2 2 3 3 3 3 2 3 3| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | 3 | _____________________________________________________________________________________________________________________| Page 81 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 7| 7| 7| 3| 6| 6| 7| 7| 6| 6| 7| 5| 7| 7| 1| 7| 5| 7| 6| 4| 7| 7| 6| 6| 7| DAY ON TEST | 2| 3| 3| 2| 4| 9| 3| 3| 1| 4| 3| 9| 3| 1| 8| 3| 4| 1| 9| 4| 3| 3| 6| 4| 3| | 9| 1| 2| 5| 4| 7| 2| 2| 3| 5| 2| 9| 2| 9| 4| 2| 3| 9| 0| 1| 2| 2| 5| 8| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 0 PPM | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Humerus, Fibrous Osteodystrophy | 1 | Humerus, Osteosclerosis | 1 | Humerus, Joint, Cartilage, | | Degeneration, Focal | | Humerus, Joint, Cartilage, | | Degeneration | | Humerus, Joint, Cartilage, Necrosis, | | Focal | | Humerus, Ligament, Metaplasia, | | Cartilagenous, Focal | | Joint, Cartilage, Tibia, Necrosis, | | Focal | | Mandible, Fibrous Osteodystrophy | | Maxilla, Fibrous Osteodystrophy | 1 | Thoracic, Periosteum, Vertebra, | | Hyperostosis | | Thoracic, Vertebra, Fibrous | | Osteodystrophy | 1 | Thoracic, Vertebra, Intervertebral | | Disc, Degeneration | | Tibia, Fibrous Osteodystrophy | 1 1 | Tibia, Osteosclerosis | 2 1 | __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | | Degeneration | | Hydrocephalus | | Necrosis, Subacute | | __________________________________________________________________________| Peripheral Nerve | + | __________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | Mineralization | | Alveolar Epithelium, Hyperplasia | 2| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | Metaplasia, Squamous | 2 | _____________________________________________________________________________________________________________________| Page 82 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 7| 7| 7| 3| 6| 6| 7| 7| 6| 6| 7| 5| 7| 7| 1| 7| 5| 7| 6| 4| 7| 7| 6| 6| 7| DAY ON TEST | 2| 3| 3| 2| 4| 9| 3| 3| 1| 4| 3| 9| 3| 1| 8| 3| 4| 1| 9| 4| 3| 3| 6| 4| 3| | 9| 1| 2| 5| 4| 7| 2| 2| 3| 5| 2| 9| 2| 9| 4| 2| 3| 9| 0| 1| 2| 2| 5| 8| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 0 PPM | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Mucosa, Inflammation, Chronic Active | 3 3 3 4 2 3| Mucosa, Ulcer | | Sinus, Foreign Body | 3 3 3 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + | Pinna, Acanthosis | | __________________________________________________________________________| Eye | + + + | Lens, Cataract | 3 3 3 | Retina, Atrophy | 4 4 4 | __________________________________________________________________________| Harderian Gland | | __________________________________________________________________________| Lacrimal Gland | | __________________________________________________________________________| Zymbal's Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Nephropathy, Chronic | 4 3 4 2 3 3 3 3 2 4 2 3 4 3 1 4 2 4 2 2 3 4 3 2 4| Cortex, Cyst | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Calculus Micro Observation Only | | _____________________________________________________________________________________________________________________| Page 83 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 __________________________________________________________________________________________________________________________________ | 1| 5| 7| 6| 7| 7| 7| 6| 5| 7| 5| 7| 7| 4| 7| 7| 4| 4| 6| 5| 5| 6| 7| 1| 4| | DAY ON TEST | 4| 7| 3| 7| 3| 3| 2| 4| 7| 1| 3| 3| 3| 5| 3| 2| 5| 5| 8| 4| 4| 9| 3| 8| 5| | | 5| 0| 3| 7| 3| 3| 9| 6| 0| 6| 3| 3| 3| 9| 3| 9| 9| 9| 4| 9| 3| 4| 3| 5| 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| 2| 2| 2| 2| 2| A | 0 PPM | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 99 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 98 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 98 | Congestion | 4 | 1 4.0| __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 98 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 98 | Parasite Metazoan | | 1 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| 99 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 99 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 98 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 99 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 99 | Basophilic Focus | X X X X X | 18 | Clear Cell Focus | X X X X X | 23 | Eosinophilic Focus | X X | 5 | Hepatodiaphragmatic Nodule | | 7 | Hyperplasia | | 4 3.0| Inflammation, Chronic Active | 1 2 1 1| 13 1.4| Vacuolization Cytoplasmic | 2 3 2 2 2 3 3 3 3 2| 32 2.6| Bile Duct, Hyperplasia | 3 3 4 2 4 2 3 4 2 3 2 2 3 3 2 2 3 2 3 2| 73 2.5| Centrilobular, Vacuolization | | | Cytoplasmic | | 1 2.0| Hepatocyte, Degeneration, Cystic | 2 2 2 2 | 13 2.2| __________________________________________________________________________|____________| Mesentery | + + + | 13 | Fat, Inflammation, Chronic Active | 4 3 3 | 12 3.1| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 98 | Acinus, Atrophy | 2 3 2 1 2 2 2 1 2 2 4| 34 2.2| Acinus, Hyperplasia | | 1 2.0| Artery, Inflammation, Chronic Active | 3 | 5 2.8| Vein, Thrombosis | X | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 99 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 98 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 98 | Acanthosis | 3 3 3 3 | 9 2.8| Inflammation, Acute | | 1 2.0| Inflammation, Chronic Active | 3 | 3 3.0| Mineralization | | 1 4.0| Ulcer | 3 | 8 2.6| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 98 | __________________________________________________________________________________________________________________________________ * : 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: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 __________________________________________________________________________________________________________________________________ | 1| 5| 7| 6| 7| 7| 7| 6| 5| 7| 5| 7| 7| 4| 7| 7| 4| 4| 6| 5| 5| 6| 7| 1| 4| | DAY ON TEST | 4| 7| 3| 7| 3| 3| 2| 4| 7| 1| 3| 3| 3| 5| 3| 2| 5| 5| 8| 4| 4| 9| 3| 8| 5| | | 5| 0| 3| 7| 3| 3| 9| 6| 0| 6| 3| 3| 3| 9| 3| 9| 9| 9| 4| 9| 3| 4| 3| 5| 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| 2| 2| 2| 2| 2| A | 0 PPM | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | Dysplasia | 2 | 2 2.0| Hyperplasia | | 1 2.0| Mineralization | | 3 3.0| Necrosis | 2 | 4 2.3| Ulcer | 2 | 7 2.6| __________________________________________________________________________|____________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| 99 | Dentine, Incisor, Dysplasia | 1 | 4 1.3| Dentine, Incisor, Necrosis, | | | Multifocal | 2 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 | 75 1.1| Peridontal Tissue, Molar, | | | Inflammation, Chronic, | | | Suppurative | 3 | 1 3.0| Peridontal Tissue, Molar, | | | Inflammation, Suppurative | 4 | 4 4.0| Peridontal Tissue, Molar, Lower, | | | Inflammation, Chronic, | | | Suppurative | 2 2 4 3 2 3 3 4 3 3 3 3 | 27 2.7| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | | 1 | Aorta, Mineralization | | 1 3.0| __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 99 | Degeneration, Chronic | 2 2 1 2 2 3 2 3 2 2 2 2 2 3 3 3 2 2 3 2 2 2 3| 91 2.2| Mineralization | 3 | 2 3.0| Thrombosis | X X | 6 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 99 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 99 | Accessory Adrenal Cortical Nodule | | 1 | Hemorrhage | | 1 3.0| Hyperplasia | 2 | 10 2.2| Vacuolization Cytoplasmic, Focal | 3 2 | 6 2.3| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 98 | Hemorrhage | 3 | 1 3.0| Hyperplasia | 1 2 2 2 2 2 2 2 2 1 | 33 2.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 98 | Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + M + + + + + + + + + +| 96 | __________________________________________________________________________________________________________________________________ * : 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 85 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 __________________________________________________________________________________________________________________________________ | 1| 5| 7| 6| 7| 7| 7| 6| 5| 7| 5| 7| 7| 4| 7| 7| 4| 4| 6| 5| 5| 6| 7| 1| 4| | DAY ON TEST | 4| 7| 3| 7| 3| 3| 2| 4| 7| 1| 3| 3| 3| 5| 3| 2| 5| 5| 8| 4| 4| 9| 3| 8| 5| | | 5| 0| 3| 7| 3| 3| 9| 6| 0| 6| 3| 3| 3| 9| 3| 9| 9| 9| 4| 9| 3| 4| 3| 5| 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| 2| 2| 2| 2| 2| A | 0 PPM | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 99 | Pars Distalis, Congestion | | 2 3.0| Pars Distalis, Cyst | X | 6 | Pars Distalis, Hemorrhage | | 3 3.0| Pars Distalis, Hyperplasia | 2 1 2 2| 17 2.2| Pars Distalis, Inflammation, Chronic | | | Active | | 1 4.0| Pars Intermedia, Cyst | X X | 3 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 99 | C-Cell, Hyperplasia | 2 2 | 5 1.8| Follicle, Cyst | X X | 2 | Follicular Cell, Hyperplasia | 2 2 | 2 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | + | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 99 | Dilatation | | 2 3.0| __________________________________________________________________________|____________| Penis | | 1 | __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 99 | Hyperplasia | 3 | 1 3.0| Inflammation, Chronic Active | 2 2 2 2 2 2 2 1 2 1 2 2 2 2| 54 2.1| Duct, Cyst | X | 4 | __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 98 | Dilatation | | 4 3.3| Inflammation, Chronic Active | 2 3 1 2 2 1 2 | 29 1.9| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 97 | Atrophy | 3 | 2 3.0| __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 99 | Interstitial Cell, Hyperplasia | 2 2 2 2 2 2 2 2 2 2 1 2 2 2| 39 1.9| Seminiferous Tubule, Atrophy | 3 3 2 2 2 3 3 | 20 2.6| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | | 1 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 98 | Femoral, Myelofibrosis | 2 | 2 2.5| __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 98 | __________________________________________________________________________________________________________________________________ * : 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 86 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 __________________________________________________________________________________________________________________________________ | 1| 5| 7| 6| 7| 7| 7| 6| 5| 7| 5| 7| 7| 4| 7| 7| 4| 4| 6| 5| 5| 6| 7| 1| 4| | DAY ON TEST | 4| 7| 3| 7| 3| 3| 2| 4| 7| 1| 3| 3| 3| 5| 3| 2| 5| 5| 8| 4| 4| 9| 3| 8| 5| | | 5| 0| 3| 7| 3| 3| 9| 6| 0| 6| 3| 3| 3| 9| 3| 9| 9| 9| 4| 9| 3| 4| 3| 5| 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| 2| 2| 2| 2| 2| A | 0 PPM | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| 98 | Angiectasis | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 97 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 98 | Depletion Lymphoid | | 1 3.0| Fibrosis | 2 | 10 2.2| Red Pulp, Atrophy | | 1 3.0| __________________________________________________________________________|____________| Thymus | M + + + + + + M + M + + + + + + + + + + + + + + +| 88 | Depletion Lymphoid | 3 4 3 3 3 2 4 3 4 3 3 3 | 54 2.9| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + M + + + + + + + + + + + + + + + M| 92 | Hyperplasia, Cystic | 2 2 3 3 2 2 2 3 3 3 2 2 2 3 2 2 2 2 4 2 3 2 2 | 87 2.3| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 99 | Acanthosis | | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 99 | Humerus, Fibrous Osteodystrophy | 3 1 1 3 | 8 1.9| Humerus, Osteosclerosis | 1 | 4 1.8| Humerus, Joint, Cartilage, | | | Degeneration, Focal | 3 | 1 3.0| Humerus, Joint, Cartilage, | | | Degeneration | | 1 3.0| Humerus, Joint, Cartilage, Necrosis, | | | Focal | | 1 3.0| Humerus, Ligament, Metaplasia, | | | Cartilagenous, Focal | | 1 2.0| Joint, Cartilage, Tibia, Necrosis, | | | Focal | | 1 4.0| Mandible, Fibrous Osteodystrophy | 3 | 1 3.0| Maxilla, Fibrous Osteodystrophy | 2 1 2 2 | 7 2.0| Thoracic, Periosteum, Vertebra, | | | Hyperostosis | | 1 3.0| Thoracic, Vertebra, Fibrous | | | Osteodystrophy | 1 1 1 2 | 7 1.3| Thoracic, Vertebra, Intervertebral | | | Disc, Degeneration | | 1 3.0| Tibia, Fibrous Osteodystrophy | 2 1 1 3 | 10 1.8| __________________________________________________________________________________________________________________________________ * : 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 87 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 __________________________________________________________________________________________________________________________________ | 1| 5| 7| 6| 7| 7| 7| 6| 5| 7| 5| 7| 7| 4| 7| 7| 4| 4| 6| 5| 5| 6| 7| 1| 4| | DAY ON TEST | 4| 7| 3| 7| 3| 3| 2| 4| 7| 1| 3| 3| 3| 5| 3| 2| 5| 5| 8| 4| 4| 9| 3| 8| 5| | | 5| 0| 3| 7| 3| 3| 9| 6| 0| 6| 3| 3| 3| 9| 3| 9| 9| 9| 4| 9| 3| 4| 3| 5| 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| 2| 2| 2| 2| 2| A | 0 PPM | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM - cont | | | | | | Tibia, Osteosclerosis | | 2 1.5| __________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 99 | Compression | X | 2 | Degeneration | | 1 2.0| Hydrocephalus | | 2 2.0| Necrosis, Subacute | | 1 2.0| __________________________________________________________________________|____________| Peripheral Nerve | | 1 | __________________________________________________________________________|____________| Spinal Cord | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 99 | Inflammation, Chronic Active | 3 | 1 3.0| Mineralization | | 1 2.0| Alveolar Epithelium, Hyperplasia | | 3 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 99 | Inflammation, Chronic Active | 2 | 4 2.0| Metaplasia, Squamous | 2 2 | 4 2.0| Mucosa, Inflammation, Chronic Active | 3 3 3 2 3 3 | 25 2.6| Mucosa, Ulcer | | 1 2.0| Sinus, Foreign Body | 3 2 3 3 3 | 20 2.7| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 98 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | + | 3 | Pinna, Acanthosis | 3 | 1 3.0| __________________________________________________________________________|____________| Eye | + + + + + + + | 23 | Lens, Cataract | 3 3 3 3 3 3 | 21 3.0| Retina, Atrophy | 4 4 4 4 2 4 4 | 22 3.9| __________________________________________________________________________|____________| Harderian Gland | | 1 | __________________________________________________________________________|____________| Lacrimal Gland | | | __________________________________________________________________________|____________| Zymbal's Gland | | 3 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 98 | Nephropathy, Chronic | 1 4 3 2 4 3 3 3 3 3 2 3 3 2 4 2 2 2 4 3 4 4 4 1 3| 97 3.0| Cortex, Cyst | | 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 88 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 __________________________________________________________________________________________________________________________________ | 1| 5| 7| 6| 7| 7| 7| 6| 5| 7| 5| 7| 7| 4| 7| 7| 4| 4| 6| 5| 5| 6| 7| 1| 4| | DAY ON TEST | 4| 7| 3| 7| 3| 3| 2| 4| 7| 1| 3| 3| 3| 5| 3| 2| 5| 5| 8| 4| 4| 9| 3| 8| 5| | | 5| 0| 3| 7| 3| 3| 9| 6| 0| 6| 3| 3| 3| 9| 3| 9| 9| 9| 4| 9| 3| 4| 3| 5| 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| 2| 2| 2| 2| 2| A | 0 PPM | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ URINARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 98 | Calculus Micro Observation Only | | 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 89 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 4| 6| 7| 6| 7| 4| 5| 7| 6| 5| 5| 5| 1| 6| 5| 5| 7| 7| 7| 6| 5| 3| 6| 7| 6| DAY ON TEST | 6| 7| 2| 2| 3| 0| 4| 1| 7| 9| 5| 3| 8| 2| 8| 6| 3| 3| 1| 5| 3| 8| 0| 3| 8| | 4| 7| 6| 0| 0| 4| 4| 6| 0| 1| 5| 7| 0| 7| 4| 1| 1| 2| 0| 5| 3| 8| 2| 3| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| SPECIAL | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + +| Ulcer | 2| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + +| Ulcer | 3 | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 4 3 | Basophilic Focus | X X X | Clear Cell Focus | X | Eosinophilic Focus | X | Hepatodiaphragmatic Nodule | X X X X | Hyperplasia | 3 | Inflammation, Chronic Active | 2 1 | Vacuolization Cytoplasmic | 2 3 2 2 3 2 2 3 3 2| Bile Duct, Hyperplasia | 2 4 3 3 1 2 3 1 2 2 2 3 2 2 2 2 1 3 4| Hepatocyte, Degeneration, Cystic | 2 2| __________________________________________________________________________| Mesentery | + +| Fat, Hemorrhage | | Fat, Inflammation, Chronic Active | 2 3| __________________________________________________________________________| Oral Mucosa | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 2 3 4 1 2 2 3 3 1 1 | Acinus, Hyperplasia | | Artery, Inflammation, Chronic Active | 3 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + +| Acanthosis | 3 | Inflammation, Chronic Active | 2 | Ulcer | 2 3| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + +| Mineralization | | Ulcer | 2 3| __________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + + +| Dentine, Incisor, Necrosis, | | Multifocal | 1 1 1 1 1 1 1 1 1 1 3 1 1 1 1 1 1| Peridontal Tissue, Molar, Lower, | | Inflammation, Chronic, | | _____________________________________________________________________________________________________________________| Page 90 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 4| 6| 7| 6| 7| 4| 5| 7| 6| 5| 5| 5| 1| 6| 5| 5| 7| 7| 7| 6| 5| 3| 6| 7| 6| DAY ON TEST | 6| 7| 2| 2| 3| 0| 4| 1| 7| 9| 5| 3| 8| 2| 8| 6| 3| 3| 1| 5| 3| 8| 0| 3| 8| | 4| 7| 6| 0| 0| 4| 4| 6| 0| 1| 5| 7| 0| 7| 4| 1| 1| 2| 0| 5| 3| 8| 2| 3| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| SPECIAL | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Suppurative | 3 3 3 3 2 4 3 3 3 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + +| Degeneration, Chronic | 1 3 3 3 3 3 2 3 2 2 3 3 1 2 2 2 3 3| Mineralization | | Thrombosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | Vacuolization Cytoplasmic, Focal | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 1 3 1 1 2| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + M + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Cyst | X | Pars Distalis, Hyperplasia | 3 2 2 2 | Pars Intermedia, Cyst | X X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 2 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ductus Deferens | + | Hemorrhage | 4 | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 4 | Inflammation, Chronic Active | 3 | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Glandular | 2 | Inflammation, Chronic Active | 2 2 1 2 2 2 2 2 2 3 2 2 2 1 2 2 | Duct, Cyst | | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2 1 1 1 2 2 2 3| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + +| Interstitial Cell, Hyperplasia | 2 2 2 2 2 2 2 2 2 2 2 2 2 2| Seminiferous Tubule, Atrophy | 2 3 3 3 | Serosa, Inflammation, Chronic Active | 3| _____________________________________________________________________________________________________________________| Page 91 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 4| 6| 7| 6| 7| 4| 5| 7| 6| 5| 5| 5| 1| 6| 5| 5| 7| 7| 7| 6| 5| 3| 6| 7| 6| DAY ON TEST | 6| 7| 2| 2| 3| 0| 4| 1| 7| 9| 5| 3| 8| 2| 8| 6| 3| 3| 1| 5| 3| 8| 0| 3| 8| | 4| 7| 6| 0| 0| 4| 4| 6| 0| 1| 5| 7| 0| 7| 4| 1| 1| 2| 0| 5| 3| 8| 2| 3| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| SPECIAL | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + +| Mediastinal, Depletion Lymphoid | | Mediastinal, Infiltration Cellular, | | Histiocyte | 3 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Histiocyte | 3 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Histiocyte | 3 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + +| Depletion Lymphoid | | Fibrosis | 2 | Hyperplasia, Reticulum Cell | | Capsule, Cyst, Multiple | X | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + +| Depletion Lymphoid | 3 3 2 2 2 3 3 3 2 4| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Cystic | 2 1 2 2 2 3 3 3 3 3 3 2 1 1 2 2 2 3| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | 4| Subcutaneous Tissue, Foreign Body | 4| Subcutaneous Tissue, Inflammation, | | Chronic Active | 4| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + +| Humerus, Fibrous Osteodystrophy | 2 | Humerus, Osteosclerosis | | Mandible, Fibrous Osteodystrophy | 2 | Maxilla, Fibrous Osteodystrophy | 2 | Thoracic, Vertebra, Fibrous | | Osteodystrophy | 3 | Tibia, Fibrous Osteodystrophy | 3 2 | Tibia, Osteosclerosis | | __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + +| Compression | X | __________________________________________________________________________| Peripheral Nerve | | _____________________________________________________________________________________________________________________| Page 92 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 4| 6| 7| 6| 7| 4| 5| 7| 6| 5| 5| 5| 1| 6| 5| 5| 7| 7| 7| 6| 5| 3| 6| 7| 6| DAY ON TEST | 6| 7| 2| 2| 3| 0| 4| 1| 7| 9| 5| 3| 8| 2| 8| 6| 3| 3| 1| 5| 3| 8| 0| 3| 8| | 4| 7| 6| 0| 0| 4| 4| 6| 0| 1| 5| 7| 0| 7| 4| 1| 1| 2| 0| 5| 3| 8| 2| 3| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| SPECIAL | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | Sciatic, Degeneration | | __________________________________________________________________________| Spinal Cord | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Inflammation, Chronic Active | 4 3 | Alveolar Epithelium, Hyperplasia | 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + +| Metaplasia, Squamous | | Mucosa, Inflammation, Acute | 3 3 2 3 2 | Mucosa, Inflammation, Chronic Active | 2 2 2| Mucosa, Ulcer | 2 3 | Sinus, Foreign Body | 2 2 3| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + | __________________________________________________________________________| Eye | + + + | Lens, Cataract | 3 2 2 | Retina, Atrophy | 4 4 4 | __________________________________________________________________________| Harderian Gland | +| Hyperplasia | | __________________________________________________________________________| Zymbal's Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + +| Nephropathy, Chronic | 2 4 3 2 3 2 3 3 4 2 2 1 3 2 3 2 3 1 2 4 4| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 93 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 __________________________________________________________________________________________________________________________________ | 6| 5| 4| 5| 7| 3| 6| 4| 6| 6| 5| 6| 6| 6| 4| 7| 6| 2| 3| 5| 3| 5| 5| 6| 6| | DAY ON TEST | 1| 7| 2| 2| 3| 1| 3| 1| 4| 6| 7| 9| 0| 1| 4| 0| 4| 8| 8| 3| 8| 2| 0| 4| 9| | | 3| 5| 2| 2| 3| 7| 4| 4| 5| 0| 0| 5| 7| 4| 1| 5| 4| 2| 2| 7| 9| 6| 1| 1| 1| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| A | SPECIAL | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + +| 45 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + +| 45 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + +| 45 | Ulcer | | 1 2.0| __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + +| 45 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + +| 45 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + +| 45 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + +| 45 | Ulcer | | 1 3.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + +| 45 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + +| 45 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + +| 45 | Angiectasis | | 2 3.5| Basophilic Focus | X X | 5 | Clear Cell Focus | X | 2 | Eosinophilic Focus | | 1 | Hepatodiaphragmatic Nodule | X X | 6 | Hyperplasia | | 1 3.0| Inflammation, Chronic Active | 1 | 3 1.3| Vacuolization Cytoplasmic | 4 2 3 2 2 2 3 2 4 2 3 2 3 3 3 3 1 2| 28 2.5| Bile Duct, Hyperplasia | 4 2 3 3 3 2 3 3 2 2 2 3 2 2 2 2 2 2| 37 2.4| Hepatocyte, Degeneration, Cystic | 2 | 3 2.0| __________________________________________________________________________|____________| Mesentery | + + + + | 6 | Fat, Hemorrhage | 3 | 1 3.0| Fat, Inflammation, Chronic Active | 3 3 | 4 2.8| __________________________________________________________________________|____________| Oral Mucosa | + | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + +| 45 | Acinus, Atrophy | 2 2 2 1 1 2 1 2| 18 1.9| Acinus, Hyperplasia | 3 | 1 3.0| Artery, Inflammation, Chronic Active | 3 | 2 3.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + +| 45 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + +| 45 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + +| 45 | Acanthosis | 3 | 2 3.0| Inflammation, Chronic Active | | 1 2.0| Ulcer | 3 | 3 2.7| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + +| 45 | Mineralization | 4 | 1 4.0| Ulcer | 3 | 3 2.7| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 94 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 __________________________________________________________________________________________________________________________________ | 6| 5| 4| 5| 7| 3| 6| 4| 6| 6| 5| 6| 6| 6| 4| 7| 6| 2| 3| 5| 3| 5| 5| 6| 6| | DAY ON TEST | 1| 7| 2| 2| 3| 1| 3| 1| 4| 6| 7| 9| 0| 1| 4| 0| 4| 8| 8| 3| 8| 2| 0| 4| 9| | | 3| 5| 2| 2| 3| 7| 4| 4| 5| 0| 0| 5| 7| 4| 1| 5| 4| 2| 2| 7| 9| 6| 1| 1| 1| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| A | SPECIAL | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + +| 45 | Dentine, Incisor, Necrosis, | | | Multifocal | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| 33 1.1| Peridontal Tissue, Molar, Lower, | | | Inflammation, Chronic, | | | Suppurative | 3 3 4 3 3 4 3 4 4 4 3 3 | 22 3.2| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + +| 45 | Degeneration, Chronic | 2 3 2 2 4 2 3 2 2 2 2 2 2 3 1 3 2 | 35 2.4| Mineralization | 4 | 1 4.0| Thrombosis | X | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + +| 45 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + +| 45 | Hyperplasia | 2 2| 3 2.0| Vacuolization Cytoplasmic, Focal | 2 | 1 2.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + +| 45 | Hyperplasia | 2 2 2 2 | 11 1.8| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + +| 45 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + M + + + + + + + + + + + + + + + + + + +| 43 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + I + + + + + + + + + + + + + + + + +| 44 | Pars Distalis, Cyst | X | 2 | Pars Distalis, Hyperplasia | 2 3 | 6 2.3| Pars Intermedia, Cyst | | 2 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + +| 45 | C-Cell, Hyperplasia | 2 | 3 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ductus Deferens | | 1 | Hemorrhage | | 1 4.0| __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + +| 45 | Hemorrhage | | 1 4.0| Inflammation, Chronic Active | 3 | 2 3.0| __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + +| 45 | __________________________________________________________________________________________________________________________________ * : 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: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 __________________________________________________________________________________________________________________________________ | 6| 5| 4| 5| 7| 3| 6| 4| 6| 6| 5| 6| 6| 6| 4| 7| 6| 2| 3| 5| 3| 5| 5| 6| 6| | DAY ON TEST | 1| 7| 2| 2| 3| 1| 3| 1| 4| 6| 7| 9| 0| 1| 4| 0| 4| 8| 8| 3| 8| 2| 0| 4| 9| | | 3| 5| 2| 2| 3| 7| 4| 4| 5| 0| 0| 5| 7| 4| 1| 5| 4| 2| 2| 7| 9| 6| 1| 1| 1| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| A | SPECIAL | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Hyperplasia, Glandular | | 1 2.0| Inflammation, Chronic Active | 2 1 2 2 2 2 2 2 2 2 1 3 2 2| 30 1.9| Duct, Cyst | X | 1 | __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + +| 45 | Inflammation, Chronic Active | 2 1 2 | 11 1.7| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + +| 45 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + +| 45 | Interstitial Cell, Hyperplasia | 2 2 2 2 2 2 2 2 2 2 2 1 2 2 2 2| 30 2.0| Seminiferous Tubule, Atrophy | 3 | 5 2.8| Serosa, Inflammation, Chronic Active | | 1 3.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + +| 45 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + +| 45 | Mediastinal, Depletion Lymphoid | 3 | 1 3.0| Mediastinal, Infiltration Cellular, | | | Histiocyte | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + +| 45 | Infiltration Cellular, Histiocyte | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + +| 45 | Infiltration Cellular, Histiocyte | | 1 3.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + +| 45 | Depletion Lymphoid | 2 | 1 2.0| Fibrosis | 3 | 2 2.5| Hyperplasia, Reticulum Cell | 4 | 1 4.0| Capsule, Cyst, Multiple | | 1 | __________________________________________________________________________|____________| Thymus | + + + + M + + + + + + + M + + + + + + + + + + +| 43 | Depletion Lymphoid | 3 2 4 3 3 3 2 2 3| 19 2.7| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M + + + M + + + + + + + + + + + + + + + + + + +| 43 | Hyperplasia, Cystic | 3 2 2 2 2 2 4 3 2 2 2 2 2 2 3 2 2 1 2| 37 2.2| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + +| 45 | Hyperkeratosis | | 1 4.0| Subcutaneous Tissue, Foreign Body | | 1 4.0| Subcutaneous Tissue, Inflammation, | | | Chronic Active | | 1 4.0| _____________________________________________________________________________________________________________________| | 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 96 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 __________________________________________________________________________________________________________________________________ | 6| 5| 4| 5| 7| 3| 6| 4| 6| 6| 5| 6| 6| 6| 4| 7| 6| 2| 3| 5| 3| 5| 5| 6| 6| | DAY ON TEST | 1| 7| 2| 2| 3| 1| 3| 1| 4| 6| 7| 9| 0| 1| 4| 0| 4| 8| 8| 3| 8| 2| 0| 4| 9| | | 3| 5| 2| 2| 3| 7| 4| 4| 5| 0| 0| 5| 7| 4| 1| 5| 4| 2| 2| 7| 9| 6| 1| 1| 1| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| A | SPECIAL | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + +| 45 | Humerus, Fibrous Osteodystrophy | 2 | 2 2.0| Humerus, Osteosclerosis | 1 | 1 1.0| Mandible, Fibrous Osteodystrophy | 2 | 2 2.0| Maxilla, Fibrous Osteodystrophy | 2 | 2 2.0| Thoracic, Vertebra, Fibrous | | | Osteodystrophy | | 1 3.0| Tibia, Fibrous Osteodystrophy | 2 | 3 2.3| Tibia, Osteosclerosis | 2 | 1 2.0| __________________________________________________________________________|____________| Skeletal Muscle | + | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + +| 45 | Compression | | 1 | __________________________________________________________________________|____________| Peripheral Nerve | + | 1 | Sciatic, Degeneration | 2 | 1 2.0| __________________________________________________________________________|____________| Spinal Cord | + + | 2 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + +| 45 | Hemorrhage | 3 | 1 3.0| Inflammation, Chronic Active | | 2 3.5| Alveolar Epithelium, Hyperplasia | 3 | 2 2.5| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + +| 45 | Metaplasia, Squamous | 2 | 1 2.0| Mucosa, Inflammation, Acute | 2 2 | 7 2.4| Mucosa, Inflammation, Chronic Active | 2 2 2 | 6 2.0| Mucosa, Ulcer | 2 | 3 2.3| Sinus, Foreign Body | 3 | 4 2.5| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + +| 45 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | | 1 | __________________________________________________________________________|____________| Eye | | 3 | Lens, Cataract | | 3 2.3| Retina, Atrophy | | 3 4.0| __________________________________________________________________________|____________| Harderian Gland | + | 2 | Hyperplasia | 3 | 1 3.0| __________________________________________________________________________|____________| Zymbal's Gland | | 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 97 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 __________________________________________________________________________________________________________________________________ | 6| 5| 4| 5| 7| 3| 6| 4| 6| 6| 5| 6| 6| 6| 4| 7| 6| 2| 3| 5| 3| 5| 5| 6| 6| | DAY ON TEST | 1| 7| 2| 2| 3| 1| 3| 1| 4| 6| 7| 9| 0| 1| 4| 0| 4| 8| 8| 3| 8| 2| 0| 4| 9| | | 3| 5| 2| 2| 3| 7| 4| 4| 5| 0| 0| 5| 7| 4| 1| 5| 4| 2| 2| 7| 9| 6| 1| 1| 1| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| A | SPECIAL | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + +| 45 | Nephropathy, Chronic | 2 3 2 2 2 2 3 3 3 4 3 2 2 4 4 1 3 2 3 2 2 4 4| 44 2.7| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + M + + + + + + + + + + +| 44 | __________________________________________________________________________________________________________________________________ * : 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 98 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 4| 1| 7| 7| 1| 7| 6| 6| 7| 7| 7| 7| 1| 6| 7| 7| 7| 7| 1| 7| 6| 6| 6| 7| 7| DAY ON TEST | 5| 8| 2| 3| 8| 2| 6| 5| 3| 3| 3| 2| 8| 6| 3| 3| 3| 1| 8| 2| 7| 4| 7| 2| 2| | 9| 5| 9| 0| 4| 9| 8| 4| 0| 0| 0| 9| 5| 3| 1| 1| 1| 1| 4| 9| 0| 7| 6| 9| 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 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 | 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| 25 PPM | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + +| Ulcer | 3 | Serosa, Inflammation, Chronic Active | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active, | | Granulomatous | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X X X X X X X X| Clear Cell Focus | X X X X X X X| Eosinophilic Focus | X X X| Hepatodiaphragmatic Nodule | X X | Hyperplasia | | Inflammation, Chronic Active | 1 2 | Mixed Cell Focus | | Vacuolization Cytoplasmic | 2 2 3 4 2 2 | Bile Duct, Hyperplasia | 2 2 1 2 3 2 1 2 2 2 2 4 2 4 4 3 3 3 2| Hepatocyte, Cytomegaly, Focal | | Hepatocyte, Degeneration, Cystic | 2 2 2 2 | Subserosa, Congestion | 2 | __________________________________________________________________________| Mesentery | + + + + + | Fat, Inflammation, Chronic Active | 3 3 3 2 3 | __________________________________________________________________________| Pancreas | + + + + + A + + + + + + + + + + + + + + +| Acinus, Atrophy | 1 2 2 2 2 | Artery, Inflammation, Chronic Active | 2 2 2| __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + +| Acanthosis | 3 | Ulcer | 3 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | X | Necrosis | 2 | Pigmentation, Hemosiderin | 2 | Ulcer | | __________________________________________________________________________| Tongue | + | Mucosa, Hyperplasia, Squamous | 4 | __________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 99 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 4| 1| 7| 7| 1| 7| 6| 6| 7| 7| 7| 7| 1| 6| 7| 7| 7| 7| 1| 7| 6| 6| 6| 7| 7| DAY ON TEST | 5| 8| 2| 3| 8| 2| 6| 5| 3| 3| 3| 2| 8| 6| 3| 3| 3| 1| 8| 2| 7| 4| 7| 2| 2| | 9| 5| 9| 0| 4| 9| 8| 4| 0| 0| 0| 9| 5| 3| 1| 1| 1| 1| 4| 9| 0| 7| 6| 9| 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 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 | 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| 25 PPM | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Dentine, Incisor, Dysplasia | 1 1 | Dentine, Incisor, Necrosis, Focal | | Dentine, Incisor, Necrosis, | | Multifocal | 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1| Incisor, Odontoblast, Degeneration | | Incisor, Ameloblast, Degeneration | | Peridontal Tissue, Molar, Lower, | | Inflammation, Chronic, | | Suppurative | 3 3 2 3 3 4 3 3 | Pulp, Incisor, Inflammation, Chronic,| | Necrotizing | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + +| Degeneration, Chronic | 1 2 2 2 2 3 3 3 2 3 3 2 2 3 2 3 3 3 3| Thrombosis | | Atrium, Dilatation | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + +| Capsule, Spindle Cell, Hyperplasia | 2 | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 2 1 2 | Hypertrophy | 2 | Vacuolization Cytoplasmic, Focal | 3 | Bilateral, Degeneration, Cystic, | | Focal | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 2 1 1 1 1 4 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + A + + + + + + + + + + + + + + +| Hyperplasia | 2 2 | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Congestion | 3 | Pars Distalis, Cyst | | Pars Distalis, Hyperplasia | 2 3 3 | Pars Distalis, Vacuolization | | Cytoplasmic, Focal | 2 | Pars Intermedia, Cyst | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 2 | Follicle, Cyst | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 100 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 4| 1| 7| 7| 1| 7| 6| 6| 7| 7| 7| 7| 1| 6| 7| 7| 7| 7| 1| 7| 6| 6| 6| 7| 7| DAY ON TEST | 5| 8| 2| 3| 8| 2| 6| 5| 3| 3| 3| 2| 8| 6| 3| 3| 3| 1| 8| 2| 7| 4| 7| 2| 2| | 9| 5| 9| 0| 4| 9| 8| 4| 0| 0| 0| 9| 5| 3| 1| 1| 1| 1| 4| 9| 0| 7| 6| 9| 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 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 | 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| 25 PPM | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM - cont | | | | __________________________________________________________________________| Tissue NOS | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Glandular | 2 | Hyperplasia | | Inflammation, Chronic Active | 2 2 2 3 2 2 2 2 2 3 2 2 2 2 2 2 2 2| Duct, Cyst | X X X X | __________________________________________________________________________| Prostate | + + + + + + + M + + + + + + + + + + + + +| Dilatation | 3 | Inflammation, Chronic Active | 2 1 1 2 2 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + +| Interstitial Cell, Hyperplasia | 2 2 2 2 2 | Seminiferous Tubule, Atrophy | 3 3 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + +| Femoral, Atrophy | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Congestion | 3 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Inflammation, Chronic Active | 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + +| Depletion Lymphoid | 3 | Fibrosis | 3 2 3 | Hematopoietic Cell Proliferation | | Red Pulp, Atrophy | 3 | __________________________________________________________________________| Thymus | + + + + + + + + + + M + + + + + + + + + +| Depletion Lymphoid | 3 3 2 3 3 3 3 2 3 3 3 3 3 3 3 3 3 4 2| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + M + + + + M + + + + + + + M + + +| Hyperplasia, Cystic | 2 1 2 2 2 2 2 2 3 1 2 2 2 2 3 3 2| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | | Hyperkeratosis | | Ulcer | | Sebaceous Gland, Cyst | | Subcutaneous Tissue, Inflammation, | | _____________________________________________________________________________________________________________________| Page 101 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 4| 1| 7| 7| 1| 7| 6| 6| 7| 7| 7| 7| 1| 6| 7| 7| 7| 7| 1| 7| 6| 6| 6| 7| 7| DAY ON TEST | 5| 8| 2| 3| 8| 2| 6| 5| 3| 3| 3| 2| 8| 6| 3| 3| 3| 1| 8| 2| 7| 4| 7| 2| 2| | 9| 5| 9| 0| 4| 9| 8| 4| 0| 0| 0| 9| 5| 3| 1| 1| 1| 1| 4| 9| 0| 7| 6| 9| 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 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 | 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| 25 PPM | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Chronic Active | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Epiphysis, Tibia, Cyst | X | Epiphysis, Tibia, Cyst, Multifocal | | Humerus, Fibrous Osteodystrophy | 1 | Humerus, Osteoporosis | | Humerus, Osteosclerosis | 1 | Humerus, Joint, Cartilage, Necrosis, | | Focal | 2 | Humerus, Epiphysis, Cyst | | Joint, Cartilage, Tibia, Degeneration| | Mandible, Fibrous Osteodystrophy | | Maxilla, Fibrous Osteodystrophy | | Thoracic, Vertebra, Fibrous | | Osteodystrophy | | Tibia, Fibrous Osteodystrophy | | Tibia, Osteoporosis | | Tibia, Osteosclerosis | | Tibia, Thrombosis, Chronic, Focal | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + +| Compression | | Hydrocephalus | 2 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + +| Alveolar Epithelium, Hyperplasia | 3 | Pleura, Inflammation, Chronic Active | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | Mucosa, Inflammation, Acute | | Mucosa, Inflammation, Chronic Active | 2 3 3 3 3 2 3 4 | Sinus, Foreign Body | 2 3 3 3 3 3 3 4 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | __________________________________________________________________________| Eye | + + + | Cornea, Hyperplasia, Squamous | | Cornea, Inflammation, Chronic Active | | Lens, Cataract | 3 3 3 | _____________________________________________________________________________________________________________________| Page 102 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 4| 1| 7| 7| 1| 7| 6| 6| 7| 7| 7| 7| 1| 6| 7| 7| 7| 7| 1| 7| 6| 6| 6| 7| 7| DAY ON TEST | 5| 8| 2| 3| 8| 2| 6| 5| 3| 3| 3| 2| 8| 6| 3| 3| 3| 1| 8| 2| 7| 4| 7| 2| 2| | 9| 5| 9| 0| 4| 9| 8| 4| 0| 0| 0| 9| 5| 3| 1| 1| 1| 1| 4| 9| 0| 7| 6| 9| 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 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 | 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| 25 PPM | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | | | Retina, Atrophy | 4 4 4 | __________________________________________________________________________| Zymbal's Gland | + | Cyst, Multiple | X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + +| Nephropathy, Chronic | 2 4 4 4 2 2 4 3 4 4 4 4 4 4 3 4 3 2 3 4 4| Cortex, Cyst | X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 103 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 1| 6| 7| 1| 5| 7| 1| 6| 6| 6| 7| 4| 7| 6| 5| 7| 4| 7| 7| 4| 7| 4| 6| 4| 1| DAY ON TEST | 8| 0| 3| 8| 8| 1| 8| 6| 7| 3| 1| 5| 3| 9| 3| 2| 5| 3| 0| 5| 3| 2| 9| 5| 8| | 5| 7| 1| 4| 4| 0| 4| 9| 1| 8| 8| 9| 2| 1| 3| 9| 9| 2| 6| 9| 2| 2| 7| 9| 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 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 25 PPM | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Cecum | M + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + | Ulcer | | Serosa, Inflammation, Chronic Active | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + | Inflammation, Chronic Active, | | Granulomatous | 4 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + | Basophilic Focus | X X X X X | Clear Cell Focus | X X X X | Eosinophilic Focus | | Hepatodiaphragmatic Nodule | X X | Hyperplasia | 2 3 3 | Inflammation, Chronic Active | 2 2 1 2 | Mixed Cell Focus | X | Vacuolization Cytoplasmic | 4 2 4 3 3 2 2 | Bile Duct, Hyperplasia | 3 3 2 4 2 2 3 4 2 2 2 3 3 3 2 | Hepatocyte, Cytomegaly, Focal | | Hepatocyte, Degeneration, Cystic | 2 2 | Subserosa, Congestion | | __________________________________________________________________________| Mesentery | + + | Fat, Inflammation, Chronic Active | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + | Acinus, Atrophy | 2 2 1 2 1 | Artery, Inflammation, Chronic Active | 1 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + | Acanthosis | 3 | Ulcer | 3 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + | Cyst Epithelial Inclusion | | Necrosis | 2 | Pigmentation, Hemosiderin | 2 2 | Ulcer | 2 | __________________________________________________________________________| Tongue | | Mucosa, Hyperplasia, Squamous | | __________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 104 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 1| 6| 7| 1| 5| 7| 1| 6| 6| 6| 7| 4| 7| 6| 5| 7| 4| 7| 7| 4| 7| 4| 6| 4| 1| DAY ON TEST | 8| 0| 3| 8| 8| 1| 8| 6| 7| 3| 1| 5| 3| 9| 3| 2| 5| 3| 0| 5| 3| 2| 9| 5| 8| | 5| 7| 1| 4| 4| 0| 4| 9| 1| 8| 8| 9| 2| 1| 3| 9| 9| 2| 6| 9| 2| 2| 7| 9| 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 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 25 PPM | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Dentine, Incisor, Dysplasia | 1 1 | Dentine, Incisor, Necrosis, Focal | 1 | Dentine, Incisor, Necrosis, | | Multifocal | 1 1 1 1 1 1 1 1 1 1 1 | Incisor, Odontoblast, Degeneration | | Incisor, Ameloblast, Degeneration | | Peridontal Tissue, Molar, Lower, | | Inflammation, Chronic, | | Suppurative | 2 4 3 2 3 3 2 3 | Pulp, Incisor, Inflammation, Chronic,| | Necrotizing | 4 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + | Degeneration, Chronic | 3 2 2 2 3 2 3 2 3 3 2 3 2 3 2 2 3 3 1 | Thrombosis | X X | Atrium, Dilatation | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + | Capsule, Spindle Cell, Hyperplasia | | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + | Hyperplasia | 2 2 2 | Hypertrophy | | Vacuolization Cytoplasmic, Focal | 2 | Bilateral, Degeneration, Cystic, | | Focal | 2 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + | Hyperplasia | 1 3 2 2 2 2 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + A + + + + + + + + + + + + + + | Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + I + + + + + + + + + | Pars Distalis, Congestion | 2 | Pars Distalis, Cyst | X X | Pars Distalis, Hyperplasia | 3 3 2 3 2 | Pars Distalis, Vacuolization | | Cytoplasmic, Focal | | Pars Intermedia, Cyst | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + | C-Cell, Hyperplasia | | Follicle, Cyst | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 105 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 1| 6| 7| 1| 5| 7| 1| 6| 6| 6| 7| 4| 7| 6| 5| 7| 4| 7| 7| 4| 7| 4| 6| 4| 1| DAY ON TEST | 8| 0| 3| 8| 8| 1| 8| 6| 7| 3| 1| 5| 3| 9| 3| 2| 5| 3| 0| 5| 3| 2| 9| 5| 8| | 5| 7| 1| 4| 4| 0| 4| 9| 1| 8| 8| 9| 2| 1| 3| 9| 9| 2| 6| 9| 2| 2| 7| 9| 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 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 25 PPM | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM - cont | | | | __________________________________________________________________________| Tissue NOS | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + | Hyperplasia, Glandular | | Hyperplasia | | Inflammation, Chronic Active | 2 3 2 2 2 2 2 2 2 1 1 2 2 | Duct, Cyst | | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + | Dilatation | | Inflammation, Chronic Active | 2 3 2 2 2 3 2 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + | Interstitial Cell, Hyperplasia | 2 2 2 2 2 2 2 2 2 2 | Seminiferous Tubule, Atrophy | 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + | Femoral, Atrophy | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + | Angiectasis | | Congestion | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + | Angiectasis | 4 | Inflammation, Chronic Active | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + | Depletion Lymphoid | | Fibrosis | 3 2 | Hematopoietic Cell Proliferation | 3 | Red Pulp, Atrophy | | __________________________________________________________________________| Thymus | + + + + + + M + + + + + + + + + + + + + + | Depletion Lymphoid | 3 3 3 4 3 3 3 3 3 4 3 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + | Hyperplasia, Cystic | 3 1 3 2 2 3 2 2 2 3 2 2 2 1 2 4 2 2 2 3 1 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + | Cyst Epithelial Inclusion | X X | Hyperkeratosis | | Ulcer | 3 | Sebaceous Gland, Cyst | | Subcutaneous Tissue, Inflammation, | | _____________________________________________________________________________________________________________________| Page 106 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 1| 6| 7| 1| 5| 7| 1| 6| 6| 6| 7| 4| 7| 6| 5| 7| 4| 7| 7| 4| 7| 4| 6| 4| 1| DAY ON TEST | 8| 0| 3| 8| 8| 1| 8| 6| 7| 3| 1| 5| 3| 9| 3| 2| 5| 3| 0| 5| 3| 2| 9| 5| 8| | 5| 7| 1| 4| 4| 0| 4| 9| 1| 8| 8| 9| 2| 1| 3| 9| 9| 2| 6| 9| 2| 2| 7| 9| 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 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 25 PPM | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Chronic Active | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Epiphysis, Tibia, Cyst | | Epiphysis, Tibia, Cyst, Multifocal | | Humerus, Fibrous Osteodystrophy | 3 3 | Humerus, Osteoporosis | | Humerus, Osteosclerosis | | Humerus, Joint, Cartilage, Necrosis, | | Focal | | Humerus, Epiphysis, Cyst | | Joint, Cartilage, Tibia, Degeneration| 1 | Mandible, Fibrous Osteodystrophy | 3 | Maxilla, Fibrous Osteodystrophy | 3 3 | Thoracic, Vertebra, Fibrous | | Osteodystrophy | 2 1 | Tibia, Fibrous Osteodystrophy | 3 3 | Tibia, Osteoporosis | | Tibia, Osteosclerosis | | Tibia, Thrombosis, Chronic, Focal | 3 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + | Compression | X | Hydrocephalus | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + | Alveolar Epithelium, Hyperplasia | | Pleura, Inflammation, Chronic Active | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + | Inflammation, Chronic Active | 2 | Mucosa, Inflammation, Acute | | Mucosa, Inflammation, Chronic Active | 1 2 3 | Sinus, Foreign Body | 1 2 3 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + | __________________________________________________________________________| Eye | + + | Cornea, Hyperplasia, Squamous | 2 | Cornea, Inflammation, Chronic Active | | Lens, Cataract | 2 3 | _____________________________________________________________________________________________________________________| Page 107 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 1| 6| 7| 1| 5| 7| 1| 6| 6| 6| 7| 4| 7| 6| 5| 7| 4| 7| 7| 4| 7| 4| 6| 4| 1| DAY ON TEST | 8| 0| 3| 8| 8| 1| 8| 6| 7| 3| 1| 5| 3| 9| 3| 2| 5| 3| 0| 5| 3| 2| 9| 5| 8| | 5| 7| 1| 4| 4| 0| 4| 9| 1| 8| 8| 9| 2| 1| 3| 9| 9| 2| 6| 9| 2| 2| 7| 9| 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 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 25 PPM | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | | | Retina, Atrophy | 4 | __________________________________________________________________________| Zymbal's Gland | + | Cyst, Multiple | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + | Nephropathy, Chronic | 2 4 3 2 3 3 2 4 2 3 3 3 3 2 4 4 2 4 2 3 2 | Cortex, Cyst | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| Page 108 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 __________________________________________________________________________________________________________________________________ | 4| 7| 4| 4| 7| 7| 4| 4| 1| 6| 7| 7| 1| 6| 7| 6| 7| 7| 7| 6| | | DAY ON TEST | 6| 3| 6| 2| 1| 2| 6| 5| 8| 2| 3| 3| 8| 7| 3| 9| 2| 2| 3| 3| | | | 0| 2| 0| 4| 7| 9| 0| 9| 5| 3| 3| 3| 4| 3| 3| 9| 7| 9| 0| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 25 PPM | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + | 60 | Ulcer | | 1 3.0| Serosa, Inflammation, Chronic Active | 3 | 1 3.0| __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + | 60 | Inflammation, Chronic Active, | | | Granulomatous | | 1 4.0| __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + | 60 | Basophilic Focus | X X X X X | 23 | Clear Cell Focus | X X X X X X X X | 19 | Eosinophilic Focus | | 3 | Hepatodiaphragmatic Nodule | X | 5 | Hyperplasia | | 3 2.7| Inflammation, Chronic Active | 1 1 2 2 2 | 11 1.6| Mixed Cell Focus | X X | 3 | Vacuolization Cytoplasmic | 2 2 4 2 2 2 3 2 2 2 2 3 | 25 2.5| Bile Duct, Hyperplasia | 2 2 2 3 3 3 2 2 2 2 3 2 3 4 | 48 2.5| Hepatocyte, Cytomegaly, Focal | 2 | 1 2.0| Hepatocyte, Degeneration, Cystic | 2 2 | 8 2.0| Subserosa, Congestion | | 1 2.0| __________________________________________________________________________|____________| Mesentery | + + | 9 | Fat, Inflammation, Chronic Active | 3 3 | 7 2.9| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + | 59 | Acinus, Atrophy | 1 2 2 2 1 2 3 2 | 18 1.8| Artery, Inflammation, Chronic Active | 3 | 5 2.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + M + + + + | 59 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + | 60 | Acanthosis | 3 | 3 3.0| Ulcer | 3 2 3 2 | 8 2.8| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + | 60 | Cyst Epithelial Inclusion | | 1 | Necrosis | 2 | 3 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 109 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 __________________________________________________________________________________________________________________________________ | 4| 7| 4| 4| 7| 7| 4| 4| 1| 6| 7| 7| 1| 6| 7| 6| 7| 7| 7| 6| | | DAY ON TEST | 6| 3| 6| 2| 1| 2| 6| 5| 8| 2| 3| 3| 8| 7| 3| 9| 2| 2| 3| 3| | | | 0| 2| 0| 4| 7| 9| 0| 9| 5| 3| 3| 3| 4| 3| 3| 9| 7| 9| 0| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 25 PPM | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | Pigmentation, Hemosiderin | | 3 2.0| Ulcer | 2 2 | 3 2.0| __________________________________________________________________________|____________| Tongue | + | 2 | Mucosa, Hyperplasia, Squamous | | 1 4.0| __________________________________________________________________________|____________| Tooth | + + + + + + + + + + + + + + + + + + + + | 70 | Dentine, Incisor, Dysplasia | 2 1 1 | 7 1.1| Dentine, Incisor, Necrosis, Focal | | 1 1.0| Dentine, Incisor, Necrosis, | | | Multifocal | 1 3 1 1 1 1 1 1 1 1 1 1 | 42 1.1| Incisor, Odontoblast, Degeneration | 1 | 1 1.0| Incisor, Ameloblast, Degeneration | 4 | 1 4.0| Peridontal Tissue, Molar, Lower, | | | Inflammation, Chronic, | | | Suppurative | 2 3 2 3 3 | 21 2.8| Pulp, Incisor, Inflammation, Chronic,| | | Necrotizing | | 1 4.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + | 60 | Degeneration, Chronic | 2 3 2 1 3 2 2 3 3 3 3 1 3 3 3 3 2 | 55 2.5| Thrombosis | | 2 | Atrium, Dilatation | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + | 60 | Capsule, Spindle Cell, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + | 60 | Hyperplasia | 2 4 2 3 | 12 2.2| Hypertrophy | | 1 2.0| Vacuolization Cytoplasmic, Focal | 2 | 3 2.3| Bilateral, Degeneration, Cystic, | | | Focal | | 1 2.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + | 60 | Hyperplasia | 2 2 2 1 2 2 | 21 1.8| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + | 58 | Hyperplasia | 2 | 3 2.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + | 59 | Pars Distalis, Congestion | 3 | 3 2.7| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 110 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 __________________________________________________________________________________________________________________________________ | 4| 7| 4| 4| 7| 7| 4| 4| 1| 6| 7| 7| 1| 6| 7| 6| 7| 7| 7| 6| | | DAY ON TEST | 6| 3| 6| 2| 1| 2| 6| 5| 8| 2| 3| 3| 8| 7| 3| 9| 2| 2| 3| 3| | | | 0| 2| 0| 4| 7| 9| 0| 9| 5| 3| 3| 3| 4| 3| 3| 9| 7| 9| 0| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 25 PPM | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Pars Distalis, Cyst | X X | 4 | Pars Distalis, Hyperplasia | 2 3 3 2 | 12 2.6| Pars Distalis, Vacuolization | | | Cytoplasmic, Focal | | 1 2.0| Pars Intermedia, Cyst | X | 1 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + | 60 | C-Cell, Hyperplasia | 1 2 2 | 4 1.8| Follicle, Cyst | | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | + | 2 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + | 60 | Hyperplasia, Glandular | | 1 2.0| Hyperplasia | 2 | 1 2.0| Inflammation, Chronic Active | 2 3 2 2 2 2 1 3 3 2 2 2 1 3 3 | 46 2.1| Duct, Cyst | X | 5 | __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + | 59 | Dilatation | | 1 3.0| Inflammation, Chronic Active | 3 2 1 3 1 3 | 18 2.1| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + | 60 | Interstitial Cell, Hyperplasia | 2 2 2 2 2 2 1 2 2 | 24 2.0| Seminiferous Tubule, Atrophy | 4 | 5 3.2| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + | 60 | Femoral, Atrophy | 2 | 1 2.0| __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + M + + + + | 59 | Angiectasis | 3 2 | 2 2.5| Congestion | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + M + + + + + + + + + | 59 | Angiectasis | | 1 4.0| Inflammation, Chronic Active | | 1 2.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + | 60 | Depletion Lymphoid | | 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 111 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 __________________________________________________________________________________________________________________________________ | 4| 7| 4| 4| 7| 7| 4| 4| 1| 6| 7| 7| 1| 6| 7| 6| 7| 7| 7| 6| | | DAY ON TEST | 6| 3| 6| 2| 1| 2| 6| 5| 8| 2| 3| 3| 8| 7| 3| 9| 2| 2| 3| 3| | | | 0| 2| 0| 4| 7| 9| 0| 9| 5| 3| 3| 3| 4| 3| 3| 9| 7| 9| 0| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 25 PPM | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Fibrosis | 3 1 | 7 2.4| Hematopoietic Cell Proliferation | | 1 3.0| Red Pulp, Atrophy | | 1 3.0| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + M + + + + + + | 57 | Depletion Lymphoid | 3 4 3 3 3 2 2 3 3 2 3 3 | 42 3.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + | 57 | Hyperplasia, Cystic | 2 3 2 3 3 2 2 1 1 2 3 2 3 3 1 2 3 | 55 2.2| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + | 60 | Cyst Epithelial Inclusion | | 2 | Hyperkeratosis | 3 | 1 3.0| Ulcer | | 1 3.0| Sebaceous Gland, Cyst | X | 1 | Subcutaneous Tissue, Inflammation, | | | Chronic Active | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + | 70 | Epiphysis, Tibia, Cyst | | 1 | Epiphysis, Tibia, Cyst, Multifocal | X | 1 | Humerus, Fibrous Osteodystrophy | 1 2 1 | 6 1.8| Humerus, Osteoporosis | 2 | 1 2.0| Humerus, Osteosclerosis | | 1 1.0| Humerus, Joint, Cartilage, Necrosis, | | | Focal | | 1 2.0| Humerus, Epiphysis, Cyst | X | 1 | Joint, Cartilage, Tibia, Degeneration| | 1 1.0| Mandible, Fibrous Osteodystrophy | | 1 3.0| Maxilla, Fibrous Osteodystrophy | 1 1 1 | 5 1.8| Thoracic, Vertebra, Fibrous | | | Osteodystrophy | 1 | 3 1.3| Tibia, Fibrous Osteodystrophy | 2 2 1 | 5 2.2| Tibia, Osteoporosis | 2 | 1 2.0| Tibia, Osteosclerosis | 2 | 1 2.0| Tibia, Thrombosis, Chronic, Focal | | 1 3.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________________________________________________________________ * : 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 112 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 __________________________________________________________________________________________________________________________________ | 4| 7| 4| 4| 7| 7| 4| 4| 1| 6| 7| 7| 1| 6| 7| 6| 7| 7| 7| 6| | | DAY ON TEST | 6| 3| 6| 2| 1| 2| 6| 5| 8| 2| 3| 3| 8| 7| 3| 9| 2| 2| 3| 3| | | | 0| 2| 0| 4| 7| 9| 0| 9| 5| 3| 3| 3| 4| 3| 3| 9| 7| 9| 0| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 25 PPM | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ NERVOUS SYSTEM - cont | | | | | | Compression | X X | 3 | Hydrocephalus | 2 | 2 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + | 60 | Alveolar Epithelium, Hyperplasia | 3 | 2 3.0| Pleura, Inflammation, Chronic Active | 3 | 1 3.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + | 60 | Inflammation, Chronic Active | | 1 2.0| Mucosa, Inflammation, Acute | 2 | 1 2.0| Mucosa, Inflammation, Chronic Active | 2 2 3 2 3 3 | 17 2.6| Sinus, Foreign Body | 1 4 3 3 | 15 2.7| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | | 1 | __________________________________________________________________________|____________| Eye | + + | 7 | Cornea, Hyperplasia, Squamous | | 1 2.0| Cornea, Inflammation, Chronic Active | 3 | 1 3.0| Lens, Cataract | 3 3 | 7 2.9| Retina, Atrophy | 4 | 5 4.0| __________________________________________________________________________|____________| Zymbal's Gland | | 2 | Cyst, Multiple | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + | 60 | Nephropathy, Chronic | 3 4 2 3 4 4 3 3 4 3 4 4 3 4 3 3 4 4 | 60 3.2| Cortex, Cyst | X | 2 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________________________________________________________________ * : 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 113 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 1| 4| 7| 4| 7| 6| 5| 4| 6| 6| 6| 7| 3| 6| 4| 5| 7| 1| 7| 1| 7| 5| 1| 7| 7| DAY ON TEST | 8| 6| 1| 6| 2| 8| 9| 6| 9| 6| 1| 1| 8| 4| 6| 7| 3| 8| 3| 8| 2| 8| 8| 2| 2| | 5| 0| 5| 0| 9| 1| 1| 0| 3| 8| 9| 5| 2| 8| 0| 0| 0| 5| 0| 4| 9| 3| 5| 9| 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 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 100 PPM | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X | Clear Cell Focus | X X X| Congestion | | Degeneration, Cystic | 2 | Eosinophilic Focus | | Hepatodiaphragmatic Nodule | X | Hyperplasia | | Infarct | | Inflammation, Chronic Active | 1 1 2 | Vacuolization Cytoplasmic | 2 2 3 2 3 3 3 | Bile Duct, Hyperplasia | 2 2 3 3 3 2 3 4 2 2 2 2 2 2 4 2 2| Hepatocyte, Degeneration, Cystic | 2 2 2 | Serosa, Fibrosis | 2 | __________________________________________________________________________| Mesentery | + + + | Artery, Thrombosis | X | Fat, Inflammation, Chronic Active | | __________________________________________________________________________| Oral Mucosa | + | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 1 2 2 2 2 2 2 2 3 | Acinus, Hyperplasia | | Duct, Cyst | X| __________________________________________________________________________| Pharynx | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | 3 | Inflammation, Chronic Active | 2 | Ulcer | 3 3 | Submucosa, Ectopic Tissue | X | __________________________________________________________________________| Stomach, Glandular | + + + + + M + + + + + + + + + + + + + + + +| Erosion | 2 | Inflammation, Chronic Active | | Mineralization | 4 | Necrosis | 2 | _____________________________________________________________________________________________________________________| Page 114 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 1| 4| 7| 4| 7| 6| 5| 4| 6| 6| 6| 7| 3| 6| 4| 5| 7| 1| 7| 1| 7| 5| 1| 7| 7| DAY ON TEST | 8| 6| 1| 6| 2| 8| 9| 6| 9| 6| 1| 1| 8| 4| 6| 7| 3| 8| 3| 8| 2| 8| 8| 2| 2| | 5| 0| 5| 0| 9| 1| 1| 0| 3| 8| 9| 5| 2| 8| 0| 0| 0| 5| 0| 4| 9| 3| 5| 9| 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 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 100 PPM | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Pigmentation, Hemosiderin | 2 | Ulcer | 3 | __________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| Dentine, Incisor, Dysplasia | 1 2 2 1 | Dentine, Incisor, Necrosis, | | Multifocal | 2 1 1 1 1 1 1 1 1 1 1 1 1 1 2| Incisor, Odontoblast, Degeneration | | Incisor, Ameloblast, Degeneration | 4 4 3 4 | Peridontal Tissue, Molar, | | Inflammation, Suppurative | | Peridontal Tissue, Molar, Lower, | | Inflammation, Chronic, | | Suppurative | 2 3 2 3 1 3 3 2 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Chronic | 2 3 2 3 3 3 2 2 3 3 3 3 3 2 3 2 3 2 1 2| Thrombosis | X X | Atrium, Dilatation | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Hyperplasia | 2 2 3| Hypertrophy | | Vacuolization Cytoplasmic, Focal | 3 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 3 2 2 1 1 1| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + M + + + + + + +| Hyperplasia | 3 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Congestion | 3 | Pars Distalis, Cyst | X X | Pars Distalis, Hemorrhage | | Pars Distalis, Hyperplasia | 1 2 2 2 | Pars Intermedia, Cyst | X X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 2 2 | Follicle, Cyst | X | Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | _____________________________________________________________________________________________________________________| Page 115 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 1| 4| 7| 4| 7| 6| 5| 4| 6| 6| 6| 7| 3| 6| 4| 5| 7| 1| 7| 1| 7| 5| 1| 7| 7| DAY ON TEST | 8| 6| 1| 6| 2| 8| 9| 6| 9| 6| 1| 1| 8| 4| 6| 7| 3| 8| 3| 8| 2| 8| 8| 2| 2| | 5| 0| 5| 0| 9| 1| 1| 0| 3| 8| 9| 5| 2| 8| 0| 0| 0| 5| 0| 4| 9| 3| 5| 9| 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 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 100 PPM | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM - cont | | | | | | __________________________________________________________________________| Tissue NOS | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + M + + M + + + + + + +| Hyperplasia | | Inflammation, Chronic Active | 2 3 2 2 1 2 2 4 2 2 2 2 3 2 2 2| Duct, Cyst | X X | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + +| Dilatation | | Inflammation, Chronic Active | 2 2 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + +| Dilatation | | Inflammation, Chronic Active | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + +| Interstitial Cell, Hyperplasia | 2 2 2 2 2 2 2 | Seminiferous Tubule, Atrophy | 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + +| Mediastinal, Congestion | | Mediastinal, Inflammation, Acute | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 3 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Inflammation, Chronic Active | 3 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + +| Depletion Lymphoid | 3 | Fibrosis | 3 3 | Hematopoietic Cell Proliferation | | Necrosis | 3 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + M + + + + + + +| Depletion Lymphoid | 4 3 3 2 3 3 4 3 2 3 3 2 3 2 3| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + M + + + + + + + + + + + +| Hyperplasia, Cystic | 2 2 2 2 1 2 2 3 2 3 2 2 3 2 2 2 2 3 2 2 1| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | 4 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 116 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 1| 4| 7| 4| 7| 6| 5| 4| 6| 6| 6| 7| 3| 6| 4| 5| 7| 1| 7| 1| 7| 5| 1| 7| 7| DAY ON TEST | 8| 6| 1| 6| 2| 8| 9| 6| 9| 6| 1| 1| 8| 4| 6| 7| 3| 8| 3| 8| 2| 8| 8| 2| 2| | 5| 0| 5| 0| 9| 1| 1| 0| 3| 8| 9| 5| 2| 8| 0| 0| 0| 5| 0| 4| 9| 3| 5| 9| 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 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 100 PPM | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Epiphysis, Tibia, Cyst | | Humerus, Fibrous Osteodystrophy | 4 1 1 1 1 | Humerus, Osteosclerosis | 4 | Humerus, Joint, Cartilage, | | Degeneration | 2 | Humerus, Joint, Cartilage, Necrosis, | | Focal | | Mandible, Fibrous Osteodystrophy | 3 3 | Maxilla, Fibrous Osteodystrophy | 3 1 2 | Thoracic, Vertebra, Fibrous | | Osteodystrophy | 3 1 1 1 | Thoracic, Vertebra, Osteosclerosis | 1 | Tibia, Fibrous Osteodystrophy | 4 1 1 2 | Tibia, Osteosclerosis | 1 | __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + +| Compression | | Hydrocephalus | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active, Focal | | Alveolar Epithelium, Hyperplasia | 2 | Pleura, Inflammation, Chronic Active | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 1 2 | Metaplasia, Squamous | 2 | Mucosa, Inflammation, Acute | 2 | Mucosa, Inflammation, Chronic Active | 2 3 3 2 2 | Mucosa, Ulcer | 2 | Sinus, Foreign Body | 2 3 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | __________________________________________________________________________| Eye | + + + + | Lens, Cataract | 3 3 2 3 | Retina, Atrophy | 4 4 4 4 | __________________________________________________________________________| Zymbal's Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 117 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 1| 4| 7| 4| 7| 6| 5| 4| 6| 6| 6| 7| 3| 6| 4| 5| 7| 1| 7| 1| 7| 5| 1| 7| 7| DAY ON TEST | 8| 6| 1| 6| 2| 8| 9| 6| 9| 6| 1| 1| 8| 4| 6| 7| 3| 8| 3| 8| 2| 8| 8| 2| 2| | 5| 0| 5| 0| 9| 1| 1| 0| 3| 8| 9| 5| 2| 8| 0| 0| 0| 5| 0| 4| 9| 3| 5| 9| 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 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 100 PPM | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + +| Hydronephrosis | | Nephropathy, Chronic | 2 4 2 4 3 3 2 4 3 4 3 2 3 2 4 4 4 4 3 1 4 4| Cortex, Cyst | X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + M + + + + + + + + + + +| Ectasia | | Submucosa, Hemorrhage | | _____________________________________________________________________________________________________________________| Page 118 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 4| 1| 7| 1| 7| 4| 1| 7| 7| 4| 4| 6| 1| 6| 6| 1| 4| 1| 5| 7| 7| 7| 7| 7| 7| DAY ON TEST | 6| 8| 3| 8| 1| 5| 8| 0| 1| 5| 6| 4| 8| 9| 0| 8| 6| 8| 7| 2| 3| 3| 2| 2| 1| | 0| 4| 0| 5| 8| 9| 5| 2| 8| 9| 0| 2| 5| 8| 3| 5| 0| 5| 5| 9| 0| 1| 9| 9| 6| _____________________________________________________________________________________________________________________| | 0| 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 100 PPM | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X| Clear Cell Focus | X X X X X X | Congestion | | Degeneration, Cystic | | Eosinophilic Focus | | Hepatodiaphragmatic Nodule | X X X X | Hyperplasia | 2 3 3| Infarct | 3 | Inflammation, Chronic Active | 1 2 1 2 1 | Vacuolization Cytoplasmic | 3 3 2 3 2 3 1 3 3 | Bile Duct, Hyperplasia | 2 3 2 2 3 2 2 2 4 2 3 2 3 2| Hepatocyte, Degeneration, Cystic | 2 2 2 | Serosa, Fibrosis | | __________________________________________________________________________| Mesentery | + | Artery, Thrombosis | | Fat, Inflammation, Chronic Active | 3 | __________________________________________________________________________| Oral Mucosa | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 2 2 1 2 1 2 2 | Acinus, Hyperplasia | | Duct, Cyst | | __________________________________________________________________________| Pharynx | + | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + +| Acanthosis | 3 3 3 | Inflammation, Chronic Active | | Ulcer | 3| Submucosa, Ectopic Tissue | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + +| Erosion | | Inflammation, Chronic Active | 2 | Mineralization | | Necrosis | 2 2 | _____________________________________________________________________________________________________________________| Page 119 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 4| 1| 7| 1| 7| 4| 1| 7| 7| 4| 4| 6| 1| 6| 6| 1| 4| 1| 5| 7| 7| 7| 7| 7| 7| DAY ON TEST | 6| 8| 3| 8| 1| 5| 8| 0| 1| 5| 6| 4| 8| 9| 0| 8| 6| 8| 7| 2| 3| 3| 2| 2| 1| | 0| 4| 0| 5| 8| 9| 5| 2| 8| 9| 0| 2| 5| 8| 3| 5| 0| 5| 5| 9| 0| 1| 9| 9| 6| _____________________________________________________________________________________________________________________| | 0| 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 100 PPM | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Pigmentation, Hemosiderin | 2 2| Ulcer | | __________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| Dentine, Incisor, Dysplasia | 2 3 2 | Dentine, Incisor, Necrosis, | | Multifocal | 1 1 1 1 2 1 1 1 1 1 1 1 1 1| Incisor, Odontoblast, Degeneration | 1 | Incisor, Ameloblast, Degeneration | 4 4 | Peridontal Tissue, Molar, | | Inflammation, Suppurative | 4 | Peridontal Tissue, Molar, Lower, | | Inflammation, Chronic, | | Suppurative | 2 3 2 3 3 3| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + +| Degeneration, Chronic | 1 3 2 2 1 3 3 3 2 3 2 3 2 2 3 3| Thrombosis | | Atrium, Dilatation | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + +| Congestion | | Hyperplasia | 2 1 2 2 2 | Hypertrophy | | Vacuolization Cytoplasmic, Focal | 3 3 2 2| __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 1 2 1 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + +| Hyperplasia | 4 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + +| Pars Distalis, Congestion | 3 3 2 | Pars Distalis, Cyst | | Pars Distalis, Hemorrhage | | Pars Distalis, Hyperplasia | 2 2 2 | Pars Intermedia, Cyst | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 2 2 2 | Follicle, Cyst | | Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | _____________________________________________________________________________________________________________________| Page 120 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 4| 1| 7| 1| 7| 4| 1| 7| 7| 4| 4| 6| 1| 6| 6| 1| 4| 1| 5| 7| 7| 7| 7| 7| 7| DAY ON TEST | 6| 8| 3| 8| 1| 5| 8| 0| 1| 5| 6| 4| 8| 9| 0| 8| 6| 8| 7| 2| 3| 3| 2| 2| 1| | 0| 4| 0| 5| 8| 9| 5| 2| 8| 9| 0| 2| 5| 8| 3| 5| 0| 5| 5| 9| 0| 1| 9| 9| 6| _____________________________________________________________________________________________________________________| | 0| 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 100 PPM | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM - cont | | | | | | __________________________________________________________________________| Tissue NOS | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | Inflammation, Chronic Active | 2 2 2 1 3 2 1 3 2 2 2 2 2| Duct, Cyst | X | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + +| Dilatation | | Inflammation, Chronic Active | 2 3 3 2 3 3 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + +| Dilatation | | Inflammation, Chronic Active | 2 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + +| Interstitial Cell, Hyperplasia | 2 2 2 2 2 2 2 2 2 2 2 2 2| Seminiferous Tubule, Atrophy | 3 2 3 2 2| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + +| Mediastinal, Congestion | 3| Mediastinal, Inflammation, Acute | 3 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + M + + + + + + + + +| Angiectasis | 4 | Inflammation, Chronic Active | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + +| Depletion Lymphoid | | Fibrosis | 2 4 3 3 | Hematopoietic Cell Proliferation | | Necrosis | | __________________________________________________________________________| Thymus | + + + + + + + M M + + + M + + + + + +| Depletion Lymphoid | 3 3 3 4 4 2 3 3 4 3 3 4| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + M + + + + + + + + +| Hyperplasia, Cystic | 2 2 3 2 1 3 2 3 3 2 2 3 3 2 2 2 2| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 121 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 4| 1| 7| 1| 7| 4| 1| 7| 7| 4| 4| 6| 1| 6| 6| 1| 4| 1| 5| 7| 7| 7| 7| 7| 7| DAY ON TEST | 6| 8| 3| 8| 1| 5| 8| 0| 1| 5| 6| 4| 8| 9| 0| 8| 6| 8| 7| 2| 3| 3| 2| 2| 1| | 0| 4| 0| 5| 8| 9| 5| 2| 8| 9| 0| 2| 5| 8| 3| 5| 0| 5| 5| 9| 0| 1| 9| 9| 6| _____________________________________________________________________________________________________________________| | 0| 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 100 PPM | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Epiphysis, Tibia, Cyst | X | Humerus, Fibrous Osteodystrophy | 1 2 | Humerus, Osteosclerosis | | Humerus, Joint, Cartilage, | | Degeneration | | Humerus, Joint, Cartilage, Necrosis, | | Focal | 3| Mandible, Fibrous Osteodystrophy | 3 | Maxilla, Fibrous Osteodystrophy | 2 | Thoracic, Vertebra, Fibrous | | Osteodystrophy | 1 1 | Thoracic, Vertebra, Osteosclerosis | | Tibia, Fibrous Osteodystrophy | 2 | Tibia, Osteosclerosis | | __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + +| Compression | X X | Hydrocephalus | 2 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active, Focal | 2 | Alveolar Epithelium, Hyperplasia | 2 2 2 | Pleura, Inflammation, Chronic Active | 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 1 | Metaplasia, Squamous | | Mucosa, Inflammation, Acute | 1 | Mucosa, Inflammation, Chronic Active | | Mucosa, Ulcer | 2 | Sinus, Foreign Body | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | __________________________________________________________________________| Eye | + + + | Lens, Cataract | 3 3 4 | Retina, Atrophy | 4 4 4 | __________________________________________________________________________| Zymbal's Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 122 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 4| 1| 7| 1| 7| 4| 1| 7| 7| 4| 4| 6| 1| 6| 6| 1| 4| 1| 5| 7| 7| 7| 7| 7| 7| DAY ON TEST | 6| 8| 3| 8| 1| 5| 8| 0| 1| 5| 6| 4| 8| 9| 0| 8| 6| 8| 7| 2| 3| 3| 2| 2| 1| | 0| 4| 0| 5| 8| 9| 5| 2| 8| 9| 0| 2| 5| 8| 3| 5| 0| 5| 5| 9| 0| 1| 9| 9| 6| _____________________________________________________________________________________________________________________| | 0| 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 100 PPM | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + +| Hydronephrosis | | Nephropathy, Chronic | 3 4 4 3 3 4 2 2 4 4 3 3 3 4 4 4 2 4 4| Cortex, Cyst | X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + +| Ectasia | 3 | Submucosa, Hemorrhage | 2 | _____________________________________________________________________________________________________________________| Page 123 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 __________________________________________________________________________________________________________________________________ | 1| 7| 7| 6| 4| 7| 7| 7| 7| 6| 6| 6| 7| 7| 4| 7| 7| 6| 7| 7| | | DAY ON TEST | 8| 3| 2| 8| 0| 3| 3| 2| 1| 6| 0| 0| 3| 3| 6| 3| 3| 8| 3| 2| | | | 5| 1| 9| 4| 4| 1| 2| 9| 7| 0| 7| 7| 2| 2| 0| 3| 3| 1| 3| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A | 100 PPM | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + | 60 | Basophilic Focus | X X X X X X | 15 | Clear Cell Focus | X X X X X X X X | 17 | Congestion | 3 2 | 2 2.5| Degeneration, Cystic | | 1 2.0| Eosinophilic Focus | X X X | 3 | Hepatodiaphragmatic Nodule | | 5 | Hyperplasia | | 3 2.7| Infarct | | 1 3.0| Inflammation, Chronic Active | 1 1 | 10 1.3| Vacuolization Cytoplasmic | 2 3 3 3 3 | 21 2.6| Bile Duct, Hyperplasia | 2 2 2 2 2 2 2 3 3 3 2 2 2 2 3 2 2 | 48 2.4| Hepatocyte, Degeneration, Cystic | 2 2 2 2 | 10 2.0| Serosa, Fibrosis | | 1 2.0| __________________________________________________________________________|____________| Mesentery | + | 5 | Artery, Thrombosis | | 1 | Fat, Inflammation, Chronic Active | 4 | 2 3.5| __________________________________________________________________________|____________| Oral Mucosa | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + | 60 | Acinus, Atrophy | 1 2 2 2 3 3 | 22 2.0| Acinus, Hyperplasia | 2 | 1 2.0| Duct, Cyst | X | 2 | __________________________________________________________________________|____________| Pharynx | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + | 60 | Acanthosis | | 4 3.0| Inflammation, Chronic Active | | 1 2.0| Ulcer | | 3 3.0| Submucosa, Ectopic Tissue | | 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 124 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 __________________________________________________________________________________________________________________________________ | 1| 7| 7| 6| 4| 7| 7| 7| 7| 6| 6| 6| 7| 7| 4| 7| 7| 6| 7| 7| | | DAY ON TEST | 8| 3| 2| 8| 0| 3| 3| 2| 1| 6| 0| 0| 3| 3| 6| 3| 3| 8| 3| 2| | | | 5| 1| 9| 4| 4| 1| 2| 9| 7| 0| 7| 7| 2| 2| 0| 3| 3| 1| 3| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A | 100 PPM | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + | 59 | Erosion | | 1 2.0| Inflammation, Chronic Active | | 1 2.0| Mineralization | 2 | 2 3.0| Necrosis | | 3 2.0| Pigmentation, Hemosiderin | 2 | 4 2.0| Ulcer | | 1 3.0| __________________________________________________________________________|____________| Tooth | + + + + + + + + + + + + + + + + + + + + | 70 | Dentine, Incisor, Dysplasia | 1 2 2 3 1 1 1 | 14 1.7| Dentine, Incisor, Necrosis, | | | Multifocal | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | 44 1.1| Incisor, Odontoblast, Degeneration | 1 | 2 1.0| Incisor, Ameloblast, Degeneration | 4 | 7 3.9| Peridontal Tissue, Molar, | | | Inflammation, Suppurative | | 1 4.0| Peridontal Tissue, Molar, Lower, | | | Inflammation, Chronic, | | | Suppurative | 3 2 1 3 | 19 2.4| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + | 60 | Degeneration, Chronic | 3 3 2 2 2 1 3 2 3 3 1 3 2 2 2 2 | 52 2.4| Thrombosis | X | 3 | Atrium, Dilatation | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + | 60 | Congestion | 3 | 1 3.0| Hyperplasia | 2 2 2 2 | 12 2.0| Hypertrophy | 2 2 | 2 2.0| Vacuolization Cytoplasmic, Focal | 2 | 6 2.5| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + | 60 | Hyperplasia | 2 2 2 1 2 | 17 1.6| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + | 60 | Hyperplasia | 3 | 1 3.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + | 59 | Hyperplasia | | 2 3.5| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + M + + + + | 59 | __________________________________________________________________________________________________________________________________ * : 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 125 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 __________________________________________________________________________________________________________________________________ | 1| 7| 7| 6| 4| 7| 7| 7| 7| 6| 6| 6| 7| 7| 4| 7| 7| 6| 7| 7| | | DAY ON TEST | 8| 3| 2| 8| 0| 3| 3| 2| 1| 6| 0| 0| 3| 3| 6| 3| 3| 8| 3| 2| | | | 5| 1| 9| 4| 4| 1| 2| 9| 7| 0| 7| 7| 2| 2| 0| 3| 3| 1| 3| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A | 100 PPM | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Pars Distalis, Congestion | 3 | 5 2.8| Pars Distalis, Cyst | X X | 4 | Pars Distalis, Hemorrhage | 3 | 1 3.0| Pars Distalis, Hyperplasia | 1 3 | 9 1.9| Pars Intermedia, Cyst | | 2 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + | 60 | C-Cell, Hyperplasia | 2 | 6 2.0| Follicle, Cyst | X | 2 | Follicular Cell, Hyperplasia | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | + | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + M + + | 57 | Hyperplasia | | 1 2.0| Inflammation, Chronic Active | 2 2 3 2 2 2 2 2 1 3 2 | 40 2.1| Duct, Cyst | X | 4 | __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + M + + | 59 | Dilatation | 3 | 1 3.0| Inflammation, Chronic Active | 3 2 4 2 2 | 13 2.5| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + M + + | 59 | Dilatation | 3 | 1 3.0| Inflammation, Chronic Active | | 1 2.0| __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + | 60 | Interstitial Cell, Hyperplasia | 2 2 2 2 | 24 2.0| Seminiferous Tubule, Atrophy | 2 2 2 3 | 10 2.3| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + | 60 | Mediastinal, Congestion | | 1 3.0| Mediastinal, Inflammation, Acute | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + | 60 | Inflammation, Chronic Active | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + | 59 | Angiectasis | | 1 4.0| Inflammation, Chronic Active | | 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 126 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 __________________________________________________________________________________________________________________________________ | 1| 7| 7| 6| 4| 7| 7| 7| 7| 6| 6| 6| 7| 7| 4| 7| 7| 6| 7| 7| | | DAY ON TEST | 8| 3| 2| 8| 0| 3| 3| 2| 1| 6| 0| 0| 3| 3| 6| 3| 3| 8| 3| 2| | | | 5| 1| 9| 4| 4| 1| 2| 9| 7| 0| 7| 7| 2| 2| 0| 3| 3| 1| 3| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A | 100 PPM | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + | 60 | Depletion Lymphoid | | 1 3.0| Fibrosis | 2 2 2 | 9 2.7| Hematopoietic Cell Proliferation | 3 | 1 3.0| Necrosis | | 1 3.0| __________________________________________________________________________|____________| Thymus | M + + + M + + M + + M + + + + + M + + | 51 | Depletion Lymphoid | 3 3 3 4 4 3 3 4 3 2 4 | 38 3.1| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + M + + + + + + + + + + + + + + + | 57 | Hyperplasia, Cystic | 2 2 2 2 2 2 2 4 3 3 2 2 2 2 2 1 2 2 | 56 2.2| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + | 60 | Hyperkeratosis | | 1 4.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + | 70 | Epiphysis, Tibia, Cyst | | 1 | Humerus, Fibrous Osteodystrophy | 1 | 8 1.5| Humerus, Osteosclerosis | | 1 4.0| Humerus, Joint, Cartilage, | | | Degeneration | | 1 2.0| Humerus, Joint, Cartilage, Necrosis, | | | Focal | | 1 3.0| Mandible, Fibrous Osteodystrophy | | 3 3.0| Maxilla, Fibrous Osteodystrophy | | 4 2.0| Thoracic, Vertebra, Fibrous | | | Osteodystrophy | | 6 1.3| Thoracic, Vertebra, Osteosclerosis | | 1 1.0| Tibia, Fibrous Osteodystrophy | | 5 2.0| Tibia, Osteosclerosis | 2 2 1 | 4 1.5| __________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + | 60 | Compression | X | 3 | Hydrocephalus | 3 | 2 2.5| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________________________________________________________________ * : 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 127 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 __________________________________________________________________________________________________________________________________ | 1| 7| 7| 6| 4| 7| 7| 7| 7| 6| 6| 6| 7| 7| 4| 7| 7| 6| 7| 7| | | DAY ON TEST | 8| 3| 2| 8| 0| 3| 3| 2| 1| 6| 0| 0| 3| 3| 6| 3| 3| 8| 3| 2| | | | 5| 1| 9| 4| 4| 1| 2| 9| 7| 0| 7| 7| 2| 2| 0| 3| 3| 1| 3| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A | 100 PPM | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Inflammation, Chronic Active, Focal | | 1 2.0| Alveolar Epithelium, Hyperplasia | 1 | 5 1.8| Pleura, Inflammation, Chronic Active | | 1 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + | 60 | Inflammation, Chronic Active | | 3 1.3| Metaplasia, Squamous | | 1 2.0| Mucosa, Inflammation, Acute | | 2 1.5| Mucosa, Inflammation, Chronic Active | 3 2 3 3 2 3 2 3 3 | 14 2.6| Mucosa, Ulcer | | 2 2.0| Sinus, Foreign Body | 3 3 2 3 2 2 2 3 | 11 2.5| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | + | 1 | __________________________________________________________________________|____________| Eye | + + + + + + + | 14 | Lens, Cataract | 3 3 3 3 3 3 3 | 14 3.0| Retina, Atrophy | 4 4 4 4 4 4 3 | 14 3.9| __________________________________________________________________________|____________| Zymbal's Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + | 60 | Hydronephrosis | 3 | 1 3.0| Nephropathy, Chronic | 4 3 4 2 4 4 4 4 3 3 2 4 4 2 1 4 3 4 4 | 60 3.3| Cortex, Cyst | X X | 4 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + M + + | 58 | Ectasia | | 1 3.0| Submucosa, Hemorrhage | | 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 128 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 4| 7| 6| 7| 4| 5| 4| 1| 7| 7| 7| 6| 7| 6| 5| 7| 6| 4| 7| 4| 7| 7| 5| 7| 7| DAY ON TEST | 5| 3| 2| 3| 6| 8| 6| 8| 3| 3| 3| 8| 3| 4| 7| 3| 6| 5| 3| 5| 3| 2| 6| 2| 3| | 9| 0| 8| 0| 0| 7| 4| 4| 0| 0| 0| 7| 0| 6| 0| 0| 1| 9| 0| 9| 1| 9| 1| 9| 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 | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 175 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | | Muscularis, Inflammation, Chronic | | Active | | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Basophilic Focus | X X X X X X X X| Clear Cell Focus | X X X X X X X X X| Congestion | | Eosinophilic Focus | X X X | Hepatodiaphragmatic Nodule | X X | Hyperplasia | | Inflammation, Chronic Active | 1 1 1 1 | Mixed Cell Focus | | Necrosis | | Vacuolization Cytoplasmic | 2 2 2 3 3 1 3 2 3 4 2| Bile Duct, Hyperplasia | 2 2 3 2 2 1 3 2 2 3 2 2 1 2 4 3 2 2 2 2 2 1| Hepatocyte, Degeneration, Cystic | | Serosa, Fibrosis | | __________________________________________________________________________| Mesentery | + + | Fat, Inflammation, Chronic Active | 3 | __________________________________________________________________________| Oral Mucosa | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 2 2 2 2 2 2 1 | Artery, Inflammation, Chronic Active | 2 2 2 | Duct, Hyperplasia | | __________________________________________________________________________| Pharynx | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 2 | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | | Inflammation, Chronic Active | 3 | Ulcer | 4 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | | _____________________________________________________________________________________________________________________| Page 129 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 4| 7| 6| 7| 4| 5| 4| 1| 7| 7| 7| 6| 7| 6| 5| 7| 6| 4| 7| 4| 7| 7| 5| 7| 7| DAY ON TEST | 5| 3| 2| 3| 6| 8| 6| 8| 3| 3| 3| 8| 3| 4| 7| 3| 6| 5| 3| 5| 3| 2| 6| 2| 3| | 9| 0| 8| 0| 0| 7| 4| 4| 0| 0| 0| 7| 0| 6| 0| 0| 1| 9| 0| 9| 1| 9| 1| 9| 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 | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 175 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Necrosis | 2 2 | Pigmentation, Hemosiderin | | Ulcer | 2 | __________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + +| Dentine, Incisor, Dysplasia | 1 2 1 2 2 1 | Dentine, Incisor, Necrosis, | | Multifocal | 1 1 1 1 1 2 2 1 1 1 1 1 2 2 1 1 1 | Incisor, Odontoblast, Degeneration | 1 | Incisor, Ameloblast, Degeneration | 4 4 2 | Peridontal Tissue, Fibrosis | | Peridontal Tissue, Inflammation, | | Chronic | | Peridontal Tissue, Incisor, | | Inflammation, Suppurative | 3 | Peridontal Tissue, Molar, | | Inflammation, Chronic, | | Suppurative | | Peridontal Tissue, Molar, | | Inflammation, Suppurative | 4 | Peridontal Tissue, Molar, Lower, | | Inflammation, Chronic, | | Suppurative | 2 3 2 3 3 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Chronic | 2 2 3 2 1 3 2 2 3 3 3 2 2 1 2 3 2 3 3 3 2 2 | Thrombosis | | Atrium, Dilatation | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 2 2 | Hypertrophy | 2 | Vacuolization Cytoplasmic, Focal | 2 2 2 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 1 2 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Congestion | 4 3 | Pars Distalis, Cyst | X | _____________________________________________________________________________________________________________________| Page 130 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 4| 7| 6| 7| 4| 5| 4| 1| 7| 7| 7| 6| 7| 6| 5| 7| 6| 4| 7| 4| 7| 7| 5| 7| 7| DAY ON TEST | 5| 3| 2| 3| 6| 8| 6| 8| 3| 3| 3| 8| 3| 4| 7| 3| 6| 5| 3| 5| 3| 2| 6| 2| 3| | 9| 0| 8| 0| 0| 7| 4| 4| 0| 0| 0| 7| 0| 6| 0| 0| 1| 9| 0| 9| 1| 9| 1| 9| 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 | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 175 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Pars Distalis, Hemorrhage | | Pars Distalis, Hyperplasia | 2 | Pars Distalis, Karyomegaly | | Pars Intermedia, Cyst | X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Metaplasia, Osseous | | C-Cell, Hyperplasia | 2 2 1 2 | Follicle, Cyst | | Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Glandular | 3 | Hyperplasia | | Inflammation, Chronic Active | 1 2 2 3 2 3 3 3 2 3 2 2 2 2 3 2 1| Duct, Cyst | X | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 4 | Dilatation | 4 | Hyperplasia | | Inflammation, Chronic Active | 3 2 2 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Inflammation, Chronic Active | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Interstitial Cell, Hyperplasia | 2 2 2 2 2 1 2 2 2 1 2 2 2 2 | Seminiferous Tubule, Atrophy | 2 2 2 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Renal, Angiectasis | | Renal, Congestion | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Infiltration Cellular, Histiocyte | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | _____________________________________________________________________________________________________________________| Page 131 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 4| 7| 6| 7| 4| 5| 4| 1| 7| 7| 7| 6| 7| 6| 5| 7| 6| 4| 7| 4| 7| 7| 5| 7| 7| DAY ON TEST | 5| 3| 2| 3| 6| 8| 6| 8| 3| 3| 3| 8| 3| 4| 7| 3| 6| 5| 3| 5| 3| 2| 6| 2| 3| | 9| 0| 8| 0| 0| 7| 4| 4| 0| 0| 0| 7| 0| 6| 0| 0| 1| 9| 0| 9| 1| 9| 1| 9| 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 | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 175 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Congestion | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | | Hematopoietic Cell Proliferation | | Necrosis | 3 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| Depletion Lymphoid | 2 3 2 2 4 3 1 2 2 2 2 2 3 2 3 2 2 2 2| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + M M + + + + + + M + + M + + + + + + + +| Hemorrhage | | Hyperplasia, Cystic | 2 2 2 3 2 2 2 2 3 2 2 2 1 2 2 2 2 2 2 2| Duct, Hemorrhage | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Subcutaneous Tissue, Inflammation, | | Chronic Active | | Subcutaneous Tissue, Metaplasia, | | Osseous | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + +| Femur, Fibrous Osteodystrophy | | Femur, Osteosclerosis | | Humerus, Fibrous Osteodystrophy | 2 | Humerus, Joint, Cartilage, | | Degeneration, Focal | | Humerus, Joint, Cartilage, | | Degeneration | | Joint, Cartilage, Tibia, Degeneration| 2 | Mandible, Fibrous Osteodystrophy | | Maxilla, Fibrous Osteodystrophy | 2 | Maxilla, Fibrous Osteodystrophy, | | Multifocal | | Thoracic, Vertebra, Fibrous | | Osteodystrophy | 2 | Tibia, Fibrous Osteodystrophy | 2 | Tibia, Necrosis, Focal | | Tibia, Osteosclerosis | | __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | X X | Hemorrhage | 3 | _____________________________________________________________________________________________________________________| Page 132 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 4| 7| 6| 7| 4| 5| 4| 1| 7| 7| 7| 6| 7| 6| 5| 7| 6| 4| 7| 4| 7| 7| 5| 7| 7| DAY ON TEST | 5| 3| 2| 3| 6| 8| 6| 8| 3| 3| 3| 8| 3| 4| 7| 3| 6| 5| 3| 5| 3| 2| 6| 2| 3| | 9| 0| 8| 0| 0| 7| 4| 4| 0| 0| 0| 7| 0| 6| 0| 0| 1| 9| 0| 9| 1| 9| 1| 9| 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 | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 175 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | Hydrocephalus | 2 | Vein, Thrombosis | | __________________________________________________________________________| Peripheral Nerve | | Sciatic, Degeneration | | __________________________________________________________________________| Spinal Cord | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2 2 | Alveolar Epithelium, Hyperplasia | | Pleura, Hyperplasia | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2 3 | Metaplasia, Squamous | 1 3 | Mucosa, Inflammation, Acute | 2 3 | Mucosa, Inflammation, Chronic Active | 3 3 2 2| Mucosa, Ulcer | | Sinus, Foreign Body | 3 2 2| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + +| Lens, Cataract | 3 3 3| Retina, Atrophy | 4 4 4| __________________________________________________________________________| Harderian Gland | | __________________________________________________________________________| Zymbal's Gland | + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Nephropathy, Chronic | 2 4 4 4 3 4 1 1 4 4 4 3 3 2 2 3 3 3 4 3 4 4 3 4 4| Cortex, Cyst | | Renal Tubule, Necrosis, Acute, | | Multifocal | | Renal Tubule, Epithelium, | | Hyperplasia, Focal | 3 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Mucosa, Hyperplasia | | _____________________________________________________________________________________________________________________| Page 133 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 6| 7| 6| 5| 1| 7| 6| 1| 4| 1| 7| 7| 5| 1| 7| 7| 7| 7| 6| DAY ON TEST | 7| 3| 3| 2| 3| 1| 6| 2| 0| 2| 8| 3| 4| 8| 5| 8| 2| 2| 0| 8| 2| 3| 3| 1| 5| | 8| 1| 1| 9| 1| 1| 1| 9| 7| 6| 4| 1| 5| 5| 9| 4| 6| 6| 1| 4| 9| 1| 1| 0| 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 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 175 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | | Muscularis, Inflammation, Chronic | | Active | | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + M +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Basophilic Focus | X X X X X X | Clear Cell Focus | X X X X | Congestion | 4 | Eosinophilic Focus | X | Hepatodiaphragmatic Nodule | X X X X | Hyperplasia | 3 2 2 2 | Inflammation, Chronic Active | 1 | Mixed Cell Focus | | Necrosis | 3| Vacuolization Cytoplasmic | 2 4 3 1 2 3 | Bile Duct, Hyperplasia | 2 2 2 4 4 3 2 3 3 2 3 3 2 4 3 4 2 2| Hepatocyte, Degeneration, Cystic | 2 3 2 2 2 2 | Serosa, Fibrosis | | __________________________________________________________________________| Mesentery | + + + + | Fat, Inflammation, Chronic Active | 3 2 3 3 | __________________________________________________________________________| Oral Mucosa | + | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 2 3 1 2 | Artery, Inflammation, Chronic Active | 3 3 | Duct, Hyperplasia | 2 | __________________________________________________________________________| Pharynx | + | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | | Inflammation, Chronic Active | | Ulcer | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | | _____________________________________________________________________________________________________________________| Page 134 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 6| 7| 6| 5| 1| 7| 6| 1| 4| 1| 7| 7| 5| 1| 7| 7| 7| 7| 6| DAY ON TEST | 7| 3| 3| 2| 3| 1| 6| 2| 0| 2| 8| 3| 4| 8| 5| 8| 2| 2| 0| 8| 2| 3| 3| 1| 5| | 8| 1| 1| 9| 1| 1| 1| 9| 7| 6| 4| 1| 5| 5| 9| 4| 6| 6| 1| 4| 9| 1| 1| 0| 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 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 175 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Necrosis | 2 2 2 | Pigmentation, Hemosiderin | 3 2 | Ulcer | | __________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| Dentine, Incisor, Dysplasia | 3 2 2 3 3 3 1 3 3 | Dentine, Incisor, Necrosis, | | Multifocal | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| Incisor, Odontoblast, Degeneration | 3 | Incisor, Ameloblast, Degeneration | 2 3 1 4 4 4 4 | Peridontal Tissue, Fibrosis | 4 | Peridontal Tissue, Inflammation, | | Chronic | | Peridontal Tissue, Incisor, | | Inflammation, Suppurative | | Peridontal Tissue, Molar, | | Inflammation, Chronic, | | Suppurative | 2 | Peridontal Tissue, Molar, | | Inflammation, Suppurative | | Peridontal Tissue, Molar, Lower, | | Inflammation, Chronic, | | Suppurative | 3 2 2 3 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Chronic | 2 3 2 3 2 3 2 3 3 1 3 1 3 3 2 1 2 2 2 3| Thrombosis | X X X X | Atrium, Dilatation | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 | Hypertrophy | 2 | Vacuolization Cytoplasmic, Focal | 2 2 2 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 2 2 1 2 1 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + M M + + + +| Hyperplasia | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Congestion | 2 | Pars Distalis, Cyst | | _____________________________________________________________________________________________________________________| Page 135 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 6| 7| 6| 5| 1| 7| 6| 1| 4| 1| 7| 7| 5| 1| 7| 7| 7| 7| 6| DAY ON TEST | 7| 3| 3| 2| 3| 1| 6| 2| 0| 2| 8| 3| 4| 8| 5| 8| 2| 2| 0| 8| 2| 3| 3| 1| 5| | 8| 1| 1| 9| 1| 1| 1| 9| 7| 6| 4| 1| 5| 5| 9| 4| 6| 6| 1| 4| 9| 1| 1| 0| 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 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 175 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Pars Distalis, Hemorrhage | | Pars Distalis, Hyperplasia | 3 | Pars Distalis, Karyomegaly | 2 | Pars Intermedia, Cyst | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Metaplasia, Osseous | 3 | C-Cell, Hyperplasia | 2 2 2 | Follicle, Cyst | | Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 3 | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Glandular | | Hyperplasia | | Inflammation, Chronic Active | 2 2 1 3 2 2 2 3 2 3 3 1 2 2 3 2 2| Duct, Cyst | | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Dilatation | 3 2 | Hyperplasia | 2 | Inflammation, Chronic Active | 2 2 3 1 | __________________________________________________________________________| Seminal Vesicle | + + + M + + + M + + + + + + + + + + + + + + + + +| Atrophy | 2 2 | Inflammation, Chronic Active | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Interstitial Cell, Hyperplasia | 2 2 2 2 2 2 2 | Seminiferous Tubule, Atrophy | 2 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Renal, Angiectasis | 3| Renal, Congestion | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Infiltration Cellular, Histiocyte | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | _____________________________________________________________________________________________________________________| Page 136 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 6| 7| 6| 5| 1| 7| 6| 1| 4| 1| 7| 7| 5| 1| 7| 7| 7| 7| 6| DAY ON TEST | 7| 3| 3| 2| 3| 1| 6| 2| 0| 2| 8| 3| 4| 8| 5| 8| 2| 2| 0| 8| 2| 3| 3| 1| 5| | 8| 1| 1| 9| 1| 1| 1| 9| 7| 6| 4| 1| 5| 5| 9| 4| 6| 6| 1| 4| 9| 1| 1| 0| 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 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 175 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Congestion | 3| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 2 3 3 | Hematopoietic Cell Proliferation | | Necrosis | | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + M + + + M + +| Depletion Lymphoid | 3 3 3 4 4 3 4 3 2 3 4 4 3 3 3 3| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + M + + + + + + + + + + + + + + + + + + +| Hemorrhage | 1 | Hyperplasia, Cystic | 2 3 2 2 3 2 2 2 2 1 1 3 2 2 2 3 2 3 3 2| Duct, Hemorrhage | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Subcutaneous Tissue, Inflammation, | | Chronic Active | | Subcutaneous Tissue, Metaplasia, | | Osseous | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Femur, Fibrous Osteodystrophy | 1 | Femur, Osteosclerosis | 2 | Humerus, Fibrous Osteodystrophy | | Humerus, Joint, Cartilage, | | Degeneration, Focal | | Humerus, Joint, Cartilage, | | Degeneration | 3 | Joint, Cartilage, Tibia, Degeneration| 2 | Mandible, Fibrous Osteodystrophy | | Maxilla, Fibrous Osteodystrophy | | Maxilla, Fibrous Osteodystrophy, | | Multifocal | | Thoracic, Vertebra, Fibrous | | Osteodystrophy | | Tibia, Fibrous Osteodystrophy | | Tibia, Necrosis, Focal | 3 | Tibia, Osteosclerosis | 2 2 2 | __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | | Hemorrhage | | _____________________________________________________________________________________________________________________| Page 137 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 6| 7| 6| 5| 1| 7| 6| 1| 4| 1| 7| 7| 5| 1| 7| 7| 7| 7| 6| DAY ON TEST | 7| 3| 3| 2| 3| 1| 6| 2| 0| 2| 8| 3| 4| 8| 5| 8| 2| 2| 0| 8| 2| 3| 3| 1| 5| | 8| 1| 1| 9| 1| 1| 1| 9| 7| 6| 4| 1| 5| 5| 9| 4| 6| 6| 1| 4| 9| 1| 1| 0| 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 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 175 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | Hydrocephalus | | Vein, Thrombosis | | __________________________________________________________________________| Peripheral Nerve | | Sciatic, Degeneration | | __________________________________________________________________________| Spinal Cord | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | Alveolar Epithelium, Hyperplasia | 2 2 | Pleura, Hyperplasia | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | Metaplasia, Squamous | | Mucosa, Inflammation, Acute | 3 2 | Mucosa, Inflammation, Chronic Active | 3 3 3 2 3 3 2 3 | Mucosa, Ulcer | 2 | Sinus, Foreign Body | 2 2 2 2 3 3 2 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + + + | Lens, Cataract | 3 3 3 3 | Retina, Atrophy | 4 4 4 4 | __________________________________________________________________________| Harderian Gland | | __________________________________________________________________________| Zymbal's Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Nephropathy, Chronic | 3 4 4 3 4 3 3 2 2 1 4 3 1 2 1 4 4 3 1 4 3 4 3 2| Cortex, Cyst | X | Renal Tubule, Necrosis, Acute, | | Multifocal | | Renal Tubule, Epithelium, | | Hyperplasia, Focal | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Mucosa, Hyperplasia | | _____________________________________________________________________________________________________________________| Page 138 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 6| 6| 1| 7| 1| 7| 4| 7| 7| 6| 6| 7| 3| 7| 1| 7| 7| 7| 7| 5| 1| 7| 7| 7| 6| DAY ON TEST | 2| 0| 9| 2| 8| 3| 6| 2| 3| 8| 8| 2| 8| 3| 8| 3| 3| 3| 2| 2| 8| 3| 3| 3| 1| | 0| 2| 0| 9| 4| 2| 0| 9| 2| 1| 3| 9| 8| 2| 4| 2| 2| 2| 9| 2| 4| 2| 2| 3| 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 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 | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 175 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | | Muscularis, Inflammation, Chronic | | Active | | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 | Basophilic Focus | X X X X X | Clear Cell Focus | X X X X | Congestion | | Eosinophilic Focus | X | Hepatodiaphragmatic Nodule | X X | Hyperplasia | 3 3 3 | Inflammation, Chronic Active | 2 | Mixed Cell Focus | | Necrosis | | Vacuolization Cytoplasmic | 3 3 1 2 3| Bile Duct, Hyperplasia | 2 3 3 2 3 3 2 2 4 4 4 2 2 2 3 4| Hepatocyte, Degeneration, Cystic | 2 2 2 2 2 | Serosa, Fibrosis | | __________________________________________________________________________| Mesentery | + + + + + | Fat, Inflammation, Chronic Active | 3 3 3 3 3 | __________________________________________________________________________| Oral Mucosa | + | __________________________________________________________________________| Pancreas | + M + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 2 1 2 1 | Artery, Inflammation, Chronic Active | | Duct, Hyperplasia | | __________________________________________________________________________| Pharynx | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | | Inflammation, Chronic Active | | Ulcer | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | | _____________________________________________________________________________________________________________________| Page 139 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 6| 6| 1| 7| 1| 7| 4| 7| 7| 6| 6| 7| 3| 7| 1| 7| 7| 7| 7| 5| 1| 7| 7| 7| 6| DAY ON TEST | 2| 0| 9| 2| 8| 3| 6| 2| 3| 8| 8| 2| 8| 3| 8| 3| 3| 3| 2| 2| 8| 3| 3| 3| 1| | 0| 2| 0| 9| 4| 2| 0| 9| 2| 1| 3| 9| 8| 2| 4| 2| 2| 2| 9| 2| 4| 2| 2| 3| 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 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 | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 175 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Necrosis | | Pigmentation, Hemosiderin | | Ulcer | | __________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| Dentine, Incisor, Dysplasia | 3 2 2 2 2 3 2 2 1| Dentine, Incisor, Necrosis, | | Multifocal | 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1| Incisor, Odontoblast, Degeneration | 3 | Incisor, Ameloblast, Degeneration | 4 2 1 4 2 2 4 3 4 1| Peridontal Tissue, Fibrosis | | Peridontal Tissue, Inflammation, | | Chronic | 3 | Peridontal Tissue, Incisor, | | Inflammation, Suppurative | | Peridontal Tissue, Molar, | | Inflammation, Chronic, | | Suppurative | | Peridontal Tissue, Molar, | | Inflammation, Suppurative | | Peridontal Tissue, Molar, Lower, | | Inflammation, Chronic, | | Suppurative | 3 3 4 4 2 4 2 3 3 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Chronic | 2 3 3 1 3 2 2 2 3 2 2 2 3 2 3 2 1 2 2 3 | Thrombosis | | Atrium, Dilatation | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 2 | Hypertrophy | 2 | Vacuolization Cytoplasmic, Focal | 2 2 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 1 1 2 3 2 2 3 2 3 2| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | + + M + + + + + + + + + + + + + + M + + + + + + +| Hyperplasia | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Congestion | 3 | Pars Distalis, Cyst | | _____________________________________________________________________________________________________________________| Page 140 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 6| 6| 1| 7| 1| 7| 4| 7| 7| 6| 6| 7| 3| 7| 1| 7| 7| 7| 7| 5| 1| 7| 7| 7| 6| DAY ON TEST | 2| 0| 9| 2| 8| 3| 6| 2| 3| 8| 8| 2| 8| 3| 8| 3| 3| 3| 2| 2| 8| 3| 3| 3| 1| | 0| 2| 0| 9| 4| 2| 0| 9| 2| 1| 3| 9| 8| 2| 4| 2| 2| 2| 9| 2| 4| 2| 2| 3| 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 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 | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 175 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Pars Distalis, Hemorrhage | | Pars Distalis, Hyperplasia | 2 2 | Pars Distalis, Karyomegaly | | Pars Intermedia, Cyst | X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Metaplasia, Osseous | | C-Cell, Hyperplasia | 2 | Follicle, Cyst | X X | Follicular Cell, Hyperplasia | 3 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Glandular | | Hyperplasia | 2 | Inflammation, Chronic Active | 3 2 2 2 2 2 2 2 2 3 2 2 2 2 2 3 | Duct, Cyst | X X | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Dilatation | 3 | Hyperplasia | | Inflammation, Chronic Active | 2 2 2 1 3| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + M + + + + + + + + + + + + + + +| Atrophy | | Inflammation, Chronic Active | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Interstitial Cell, Hyperplasia | 2 2 2 2 2 2 2| Seminiferous Tubule, Atrophy | 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Renal, Angiectasis | | Renal, Congestion | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Infiltration Cellular, Histiocyte | 3 | __________________________________________________________________________| Lymph Node, Mesenteric | M M + + + + + + + + + + + + + + + + + + + + M + +| Angiectasis | | _____________________________________________________________________________________________________________________| Page 141 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 6| 6| 1| 7| 1| 7| 4| 7| 7| 6| 6| 7| 3| 7| 1| 7| 7| 7| 7| 5| 1| 7| 7| 7| 6| DAY ON TEST | 2| 0| 9| 2| 8| 3| 6| 2| 3| 8| 8| 2| 8| 3| 8| 3| 3| 3| 2| 2| 8| 3| 3| 3| 1| | 0| 2| 0| 9| 4| 2| 0| 9| 2| 1| 3| 9| 8| 2| 4| 2| 2| 2| 9| 2| 4| 2| 2| 3| 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 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 | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 175 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Congestion | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 3 2 3 2 | Hematopoietic Cell Proliferation | | Necrosis | | __________________________________________________________________________| Thymus | + M + + + + + + + + + + + + + + + + + + + + + + +| Depletion Lymphoid | 2 2 4 3 3 2 3 2 4 2 4 2 4 2 3| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Hyperplasia, Cystic | 2 2 2 1 2 2 3 3 3 2 2 2 1 2 2 2 2 2 2 2 3 2 4| Duct, Hemorrhage | 3 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Subcutaneous Tissue, Inflammation, | | Chronic Active | 4 | Subcutaneous Tissue, Metaplasia, | | Osseous | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Femur, Fibrous Osteodystrophy | | Femur, Osteosclerosis | | Humerus, Fibrous Osteodystrophy | | Humerus, Joint, Cartilage, | | Degeneration, Focal | | Humerus, Joint, Cartilage, | | Degeneration | | Joint, Cartilage, Tibia, Degeneration| | Mandible, Fibrous Osteodystrophy | | Maxilla, Fibrous Osteodystrophy | | Maxilla, Fibrous Osteodystrophy, | | Multifocal | | Thoracic, Vertebra, Fibrous | | Osteodystrophy | | Tibia, Fibrous Osteodystrophy | | Tibia, Necrosis, Focal | | Tibia, Osteosclerosis | | __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | | Hemorrhage | | _____________________________________________________________________________________________________________________| Page 142 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 _____________________________________________________________________________________________________________________ | 6| 6| 1| 7| 1| 7| 4| 7| 7| 6| 6| 7| 3| 7| 1| 7| 7| 7| 7| 5| 1| 7| 7| 7| 6| DAY ON TEST | 2| 0| 9| 2| 8| 3| 6| 2| 3| 8| 8| 2| 8| 3| 8| 3| 3| 3| 2| 2| 8| 3| 3| 3| 1| | 0| 2| 0| 9| 4| 2| 0| 9| 2| 1| 3| 9| 8| 2| 4| 2| 2| 2| 9| 2| 4| 2| 2| 3| 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 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 | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 175 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | Hydrocephalus | | Vein, Thrombosis | | __________________________________________________________________________| Peripheral Nerve | + | Sciatic, Degeneration | 2 | __________________________________________________________________________| Spinal Cord | + + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | Alveolar Epithelium, Hyperplasia | | Pleura, Hyperplasia | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | Metaplasia, Squamous | | Mucosa, Inflammation, Acute | 3 | Mucosa, Inflammation, Chronic Active | 4 4 2 3 3 3 3 | Mucosa, Ulcer | | Sinus, Foreign Body | 4 4 2 3 3 3 2 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + + + | Lens, Cataract | 3 3 3 3 | Retina, Atrophy | 4 4 4 4 | __________________________________________________________________________| Harderian Gland | + | __________________________________________________________________________| Zymbal's Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Nephropathy, Chronic | 2 2 1 4 1 4 1 4 4 3 3 4 1 3 1 4 3 4 4 3 1 3 3 4 3| Cortex, Cyst | X | Renal Tubule, Necrosis, Acute, | | Multifocal | | Renal Tubule, Epithelium, | | Hyperplasia, Focal | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Mucosa, Hyperplasia | | _____________________________________________________________________________________________________________________| Page 143 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 __________________________________________________________________________________________________________________________________ | 6| 6| 5| 6| 7| 3| 7| 7| 4| 7| 7| 7| 7| 6| 6| 2| 4| 4| 7| 6| 7| 6| 7| 1| 4| | DAY ON TEST | 6| 8| 4| 9| 3| 8| 3| 3| 5| 3| 1| 3| 1| 5| 8| 8| 6| 6| 3| 7| 3| 4| 2| 8| 6| | | 4| 1| 4| 5| 3| 9| 3| 3| 9| 3| 8| 3| 8| 5| 3| 2| 0| 0| 3| 1| 3| 6| 9| 4| 0| 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 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| A | 175 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Parasite Metazoan | X | 1 | Muscularis, Inflammation, Chronic | | | Active | 3 | 1 3.0| __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 99 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Angiectasis | 4 | 2 3.5| Basophilic Focus | X X X X X | 24 | Clear Cell Focus | X X X | 20 | Congestion | | 1 4.0| Eosinophilic Focus | | 5 | Hepatodiaphragmatic Nodule | X | 9 | Hyperplasia | 3 3 | 9 2.7| Inflammation, Chronic Active | 2 1 1 1 | 10 1.2| Mixed Cell Focus | X | 1 | Necrosis | 3 | 2 3.0| Vacuolization Cytoplasmic | 4 1 1 2 3 3 2 1 3| 31 2.4| Bile Duct, Hyperplasia | 3 3 3 4 2 3 2 2 2 3 3 4 3 2 3 3 4 2 4 3| 76 2.6| Hepatocyte, Degeneration, Cystic | 2 2 2 | 14 2.1| Serosa, Fibrosis | 2 | 1 2.0| __________________________________________________________________________|____________| Mesentery | + + + + + + + | 18 | Fat, Inflammation, Chronic Active | 2 3 3 3 3 3 3 | 17 2.9| __________________________________________________________________________|____________| Oral Mucosa | | 2 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 99 | Acinus, Atrophy | 2 2 2 2 2 | 20 1.9| Artery, Inflammation, Chronic Active | 2 | 6 2.3| Duct, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Pharynx | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Acinus, Atrophy | | 1 2.0| __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | __________________________________________________________________________________________________________________________________ * : 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 144 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 __________________________________________________________________________________________________________________________________ | 6| 6| 5| 6| 7| 3| 7| 7| 4| 7| 7| 7| 7| 6| 6| 2| 4| 4| 7| 6| 7| 6| 7| 1| 4| | DAY ON TEST | 6| 8| 4| 9| 3| 8| 3| 3| 5| 3| 1| 3| 1| 5| 8| 8| 6| 6| 3| 7| 3| 4| 2| 8| 6| | | 4| 1| 4| 5| 3| 9| 3| 3| 9| 3| 8| 3| 8| 5| 3| 2| 0| 0| 3| 1| 3| 6| 9| 4| 0| 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 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| A | 175 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | Acanthosis | 2 3 | 2 2.5| Inflammation, Chronic Active | 3 | 2 3.0| Ulcer | 2 3 | 3 3.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Mineralization | 3 | 1 3.0| Necrosis | 2 | 6 2.0| Pigmentation, Hemosiderin | | 2 2.5| Ulcer | | 1 2.0| __________________________________________________________________________|____________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| 99 | Dentine, Incisor, Dysplasia | 1 1 3 3 1 1 2 | 31 2.0| Dentine, Incisor, Necrosis, | | | Multifocal | 1 1 1 1 4 2 1 2 2 1 1 1 1 1 1 1 1 1 | 73 1.2| Incisor, Odontoblast, Degeneration | 2 | 4 2.3| Incisor, Ameloblast, Degeneration | 4 4 4 4 | 24 3.1| Peridontal Tissue, Fibrosis | | 1 4.0| Peridontal Tissue, Inflammation, | | | Chronic | | 1 3.0| Peridontal Tissue, Incisor, | | | Inflammation, Suppurative | 2 | 2 2.5| Peridontal Tissue, Molar, | | | Inflammation, Chronic, | | | Suppurative | | 1 2.0| Peridontal Tissue, Molar, | | | Inflammation, Suppurative | 4 | 2 4.0| Peridontal Tissue, Molar, Lower, | | | Inflammation, Chronic, | | | Suppurative | 2 3 3 3 3 3 3 4 2 3 2 2 | 33 2.8| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Degeneration, Chronic | 2 2 3 3 3 2 2 2 2 3 3 3 3 2 2 2 2 1 1 2 3 2 | 84 2.3| Thrombosis | | 4 | Atrium, Dilatation | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Hyperplasia | 2 2 2 | 12 2.0| Hypertrophy | 2 | 4 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 145 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 __________________________________________________________________________________________________________________________________ | 6| 6| 5| 6| 7| 3| 7| 7| 4| 7| 7| 7| 7| 6| 6| 2| 4| 4| 7| 6| 7| 6| 7| 1| 4| | DAY ON TEST | 6| 8| 4| 9| 3| 8| 3| 3| 5| 3| 1| 3| 1| 5| 8| 8| 6| 6| 3| 7| 3| 4| 2| 8| 6| | | 4| 1| 4| 5| 3| 9| 3| 3| 9| 3| 8| 3| 8| 5| 3| 2| 0| 0| 3| 1| 3| 6| 9| 4| 0| 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 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| A | 175 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Vacuolization Cytoplasmic, Focal | | 8 2.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Hyperplasia | 2 1 2 1 2 2 | 28 1.8| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Hyperplasia | | 2 2.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + M + + + + + + + + + + + + + + + + + +| 95 | Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Pars Distalis, Congestion | 3 2 | 6 2.8| Pars Distalis, Cyst | X | 2 | Pars Distalis, Hemorrhage | 3 | 1 3.0| Pars Distalis, Hyperplasia | 3 2 2 1 3 | 9 2.2| Pars Distalis, Karyomegaly | | 1 2.0| Pars Intermedia, Cyst | | 2 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Metaplasia, Osseous | | 1 3.0| C-Cell, Hyperplasia | 1 1 | 10 1.7| Follicle, Cyst | | 2 | Follicular Cell, Hyperplasia | | 1 3.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | +| 2 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Inflammation, Chronic Active | | 1 3.0| __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Hyperplasia, Glandular | | 1 3.0| Hyperplasia | | 1 2.0| Inflammation, Chronic Active | 2 2 2 2 1 3 3 2 2 2 3 2 2 2 2 2 | 66 2.2| Duct, Cyst | X X X | 6 | __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Atrophy | | 1 4.0| Dilatation | | 4 3.0| Hyperplasia | | 1 2.0| Inflammation, Chronic Active | 3 1 2 4 1 | 17 2.1| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 97 | Atrophy | 2 | 3 2.0| Inflammation, Chronic Active | 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 146 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 __________________________________________________________________________________________________________________________________ | 6| 6| 5| 6| 7| 3| 7| 7| 4| 7| 7| 7| 7| 6| 6| 2| 4| 4| 7| 6| 7| 6| 7| 1| 4| | DAY ON TEST | 6| 8| 4| 9| 3| 8| 3| 3| 5| 3| 1| 3| 1| 5| 8| 8| 6| 6| 3| 7| 3| 4| 2| 8| 6| | | 4| 1| 4| 5| 3| 9| 3| 3| 9| 3| 8| 3| 8| 5| 3| 2| 0| 0| 3| 1| 3| 6| 9| 4| 0| 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 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| A | 175 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Interstitial Cell, Hyperplasia | 2 2 2 2 2 2 2 2 2 2 2| 39 1.9| Seminiferous Tubule, Atrophy | 3 2 2 | 10 2.3| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | | 1 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Renal, Angiectasis | | 1 3.0| Renal, Congestion | 2 | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Angiectasis | 2 2 | 2 2.0| Infiltration Cellular, Histiocyte | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + M + + + + + + + + +| 96 | Angiectasis | 2 | 1 2.0| Congestion | | 1 3.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Fibrosis | 3 2 | 9 2.6| Hematopoietic Cell Proliferation | 2 | 1 2.0| Necrosis | | 1 3.0| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + M + + + + + + + + +| 96 | Depletion Lymphoid | 4 4 3 3 3 1 3 2 3 3 2 4 3 3 2 3 | 66 2.8| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + M + + + + + + + + M + + + + + + + + +| 92 | Hemorrhage | | 1 1.0| Hyperplasia, Cystic | 2 2 2 2 2 1 2 3 2 2 3 3 3 2 2 2 4 2 3 2 2| 84 2.2| Duct, Hemorrhage | | 1 3.0| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Subcutaneous Tissue, Inflammation, | | | Chronic Active | 2 | 2 3.0| Subcutaneous Tissue, Metaplasia, | | | Osseous | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 99 | Femur, Fibrous Osteodystrophy | | 1 1.0| Femur, Osteosclerosis | | 1 2.0| Humerus, Fibrous Osteodystrophy | 2 | 2 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 147 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 __________________________________________________________________________________________________________________________________ | 6| 6| 5| 6| 7| 3| 7| 7| 4| 7| 7| 7| 7| 6| 6| 2| 4| 4| 7| 6| 7| 6| 7| 1| 4| | DAY ON TEST | 6| 8| 4| 9| 3| 8| 3| 3| 5| 3| 1| 3| 1| 5| 8| 8| 6| 6| 3| 7| 3| 4| 2| 8| 6| | | 4| 1| 4| 5| 3| 9| 3| 3| 9| 3| 8| 3| 8| 5| 3| 2| 0| 0| 3| 1| 3| 6| 9| 4| 0| 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 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| A | 175 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM - cont | | | | | | Humerus, Joint, Cartilage, | | | Degeneration, Focal | 2 | 1 2.0| Humerus, Joint, Cartilage, | | | Degeneration | | 1 3.0| Joint, Cartilage, Tibia, Degeneration| | 2 2.0| Mandible, Fibrous Osteodystrophy | 2 | 1 2.0| Maxilla, Fibrous Osteodystrophy | | 1 2.0| Maxilla, Fibrous Osteodystrophy, | | | Multifocal | 2 | 1 2.0| Thoracic, Vertebra, Fibrous | | | Osteodystrophy | 1 2 | 3 1.7| Tibia, Fibrous Osteodystrophy | 1 | 2 1.5| Tibia, Necrosis, Focal | | 1 3.0| Tibia, Osteosclerosis | | 3 2.0| __________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Compression | | 2 | Hemorrhage | | 1 3.0| Hydrocephalus | | 1 2.0| Vein, Thrombosis | X | 1 | __________________________________________________________________________|____________| Peripheral Nerve | | 1 | Sciatic, Degeneration | | 1 2.0| __________________________________________________________________________|____________| Spinal Cord | | 2 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Inflammation, Chronic Active | | 2 2.0| Alveolar Epithelium, Hyperplasia | 3 | 3 2.3| Pleura, Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Inflammation, Chronic Active | 3 | 3 2.7| Metaplasia, Squamous | 2 | 3 2.0| Mucosa, Inflammation, Acute | | 5 2.6| Mucosa, Inflammation, Chronic Active | 2 3 3 | 22 2.8| Mucosa, Ulcer | | 1 2.0| Sinus, Foreign Body | 2 2 2 | 22 2.5| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | __________________________________________________________________________________________________________________________________ * : 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 148 NTP Experiment-Test: 05131-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM FLUORIDE Date: 04/29/97 Route: DOSED WATER Time: 18:55:37 __________________________________________________________________________________________________________________________________ | 6| 6| 5| 6| 7| 3| 7| 7| 4| 7| 7| 7| 7| 6| 6| 2| 4| 4| 7| 6| 7| 6| 7| 1| 4| | DAY ON TEST | 6| 8| 4| 9| 3| 8| 3| 3| 5| 3| 1| 3| 1| 5| 8| 8| 6| 6| 3| 7| 3| 4| 2| 8| 6| | | 4| 1| 4| 5| 3| 9| 3| 3| 9| 3| 8| 3| 8| 5| 3| 2| 0| 0| 3| 1| 3| 6| 9| 4| 0| 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 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| A | 175 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + + + + + | 16 | Lens, Cataract | 4 3 3 3 3 | 16 3.1| Retina, Atrophy | 4 4 4 2 4 | 16 3.9| __________________________________________________________________________|____________| Harderian Gland | | 1 | __________________________________________________________________________|____________| Zymbal's Gland | + | 3 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Nephropathy, Chronic | 2 3 3 3 3 1 4 3 1 4 2 4 4 3 3 1 3 1 4 4 3 2 4 1 2| 99 2.9| Cortex, Cyst | | 2 | Renal Tubule, Necrosis, Acute, | | | Multifocal | 2 | 1 2.0| Renal Tubule, Epithelium, | | | Hyperplasia, Focal | | 1 3.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 100 | Mucosa, Hyperplasia | 3 | 1 3.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 149 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------ --multipart-boundary Content-type: text/plain Range: bytes 1418000-1418000/1418000 --multipart-boundary--