TDMS Study 05107-05 Pathology Tables
NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 Facility: Lovelace Inhalation Toxicology Research Institute Chemical CAS #: 12035722 Lock Date: 09/30/92 Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All Page 1 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 7| 6| 7| 4| 4| 6| 5| 4| 7| 3| 7| 5| 6| 7| 7| 6| 5| 6| 2| 2| 7| 6| 7| 5| 7| DAY ON TEST | 3| 4| 1| 5| 5| 7| 1| 5| 3| 6| 3| 0| 6| 3| 3| 4| 6| 6| 0| 6| 3| 1| 3| 7| 3| | 0| 0| 7| 9| 9| 8| 3| 9| 0| 9| 1| 0| 4| 0| 0| 0| 3| 5| 0| 3| 2| 3| 1| 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| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0.0MG/M3 | 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| | 1| 2| 3| 4| 5| 6| 7| 8| 0| 1| 2| 3| 4| 5| 6| 7| 9| 0| 1| 2| 3| 4| 5| 6| 7| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + A + + + + + + + + A + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + M A + + + + + + + + A + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + A + + + + + + + + A + + + + +| Inflammation | 2 | Parasite Metazoan | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + A + + + + + + + + A + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + A + + + + + + + + A + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + A + + + + + + + + A + + + + +| Hyperplasia, Lymphoid | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Basophilic Focus | X X X X X X X X X X X X X X X X X X X| Degeneration, Cystic | 1 | Degeneration, Fatty | 2 2 2 2 1 2 | Eosinophilic Focus | X | Hepatodiaphragmatic Nodule | X X X X | Inflammation, Focal, Granulomatous | 1 1 2 1 2 1 1 1 | Inflammation, Granulomatous | 1 1 | Mixed Cell Focus | X | Pigmentation, Hemosiderin | 3 3 | Bile Duct, Hyperplasia | 2 2 2 1 1 2 | Biliary Tract, Hyperplasia | 1 | Centrilobular, Atrophy | 2 1 1 3 | Hepatocyte, Hyperplasia | | Hepatocyte, Necrosis | 2 | __________________________________________________________________________| Mesentery | + | Fat, Necrosis | 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 3 1 2 2 4 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | 3 | Inflammation | | Ulcer | 4 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tooth | | Peridontal Tissue, Inflammation | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 1 1 3 2 1 1 1| Atrium, Thrombosis | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | _____________________________________________________________________________________________________________________| Page 2 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 7| 6| 7| 4| 4| 6| 5| 4| 7| 3| 7| 5| 6| 7| 7| 6| 5| 6| 2| 2| 7| 6| 7| 5| 7| DAY ON TEST | 3| 4| 1| 5| 5| 7| 1| 5| 3| 6| 3| 0| 6| 3| 3| 4| 6| 6| 0| 6| 3| 1| 3| 7| 3| | 0| 0| 7| 9| 9| 8| 3| 9| 0| 9| 1| 0| 4| 0| 0| 0| 3| 5| 0| 3| 2| 3| 1| 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| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0.0MG/M3 | 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| | 1| 2| 3| 4| 5| 6| 7| 8| 0| 1| 2| 3| 4| 5| 6| 7| 9| 0| 1| 2| 3| 4| 5| 6| 7| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic | 2 1 3 2 3 1 | Hyperplasia, Focal | | Vacuolization Cytoplasmic | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + M + + + + + M + + + + + + + + M + + + + +| Hyperplasia | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + I + + + + +| Pars Distalis, Angiectasis | 4 3 3 4 2 3 3 3 | Pars Distalis, Cyst | X X X | Pars Distalis, Hyperplasia | 4 2 3 4 2| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + M + + + + + + + + M + + + + +| C-Cell, Hyperplasia | 1 3 1 1 1 1 1 1 2| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + M + + + + +| Hyperplasia, Cystic | 3 2 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | Endometrium, Hyperplasia, Cystic | 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Fibrosis | 4 2 | Inflammation, Focal, Granulomatous | 1 3 | __________________________________________________________________________| Lymph Node | + + + | Renal, Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + M + + + I + + + +| Hyperplasia, Lymphoid | 2 2 1 | Hyperplasia, Macrophage | 1 | __________________________________________________________________________| Lymph Node, Mandibular | M + + + + + + + + + + M + + + + + + + + + + I +| Hyperplasia, Lymphoid | | Hyperplasia, Plasma Cell | 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + I + + + + + + + + +| Hyperplasia, Lymphoid | | _____________________________________________________________________________________________________________________| Page 3 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 7| 6| 7| 4| 4| 6| 5| 4| 7| 3| 7| 5| 6| 7| 7| 6| 5| 6| 2| 2| 7| 6| 7| 5| 7| DAY ON TEST | 3| 4| 1| 5| 5| 7| 1| 5| 3| 6| 3| 0| 6| 3| 3| 4| 6| 6| 0| 6| 3| 1| 3| 7| 3| | 0| 0| 7| 9| 9| 8| 3| 9| 0| 9| 1| 0| 4| 0| 0| 0| 3| 5| 0| 3| 2| 3| 1| 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| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0.0MG/M3 | 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| | 1| 2| 3| 4| 5| 6| 7| 8| 0| 1| 2| 3| 4| 5| 6| 7| 9| 0| 1| 2| 3| 4| 5| 6| 7| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Hyperplasia, Macrophage | 3 | __________________________________________________________________________| Lymph Node, Mediastinal | M + + + + M + + + + M + + I + + + + + I + M + +| Hyperplasia, Macrophage | 1 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 3 | Hemorrhage | 4 | Hyperplasia, Lymphoid | | Pigmentation, Hemosiderin | 3 3 | __________________________________________________________________________| Thymus | I + + + + + + + + M + + + + M + + + + + + + + +| Degeneration | 3 3 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Cystic | 2 2 2 1 1 2 2 2 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | | Inflammation | | Tail, Hyperkeratosis | | Tail, Inflammation | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | X X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Hemorrhage | | Hydrocephalus | | Cerebrum, Compression | X | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + I + + +| Hyperplasia, Squamous | 3 | Inflammation | 2 1 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage, Acute | 1 1 | Inflammation, Chronic Active | 1 2 1| Metaplasia, Osseous | 1 | Alveolar Epithelium, Hyperplasia, | | Focal | | Alveolus, Hyperplasia, Macrophage | 1 1 1 1 1 1 1| Alveolus, Proteinosis | 1 1 | Interstitium, Infiltration Cellular | 1 1 1 1 1 1 1 1 1| _____________________________________________________________________________________________________________________| Page 4 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 7| 6| 7| 4| 4| 6| 5| 4| 7| 3| 7| 5| 6| 7| 7| 6| 5| 6| 2| 2| 7| 6| 7| 5| 7| DAY ON TEST | 3| 4| 1| 5| 5| 7| 1| 5| 3| 6| 3| 0| 6| 3| 3| 4| 6| 6| 0| 6| 3| 1| 3| 7| 3| | 0| 0| 7| 9| 9| 8| 3| 9| 0| 9| 1| 0| 4| 0| 0| 0| 3| 5| 0| 3| 2| 3| 1| 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| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0.0MG/M3 | 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| | 1| 2| 3| 4| 5| 6| 7| 8| 0| 1| 2| 3| 4| 5| 6| 7| 9| 0| 1| 2| 3| 4| 5| 6| 7| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 3 2 1 | Thrombosis | 1 | Nasolacrimal Duct, Inflammation | 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Cataract | 4 | Retina, Degeneration | 4 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Nephropathy | 3 1 4 1 1 1 4 4 1 2 4 1 1 3 3 1 2 2 2 1| Renal Tubule, Pigmentation | 3 4 3 2 2 1 3 3 3 3 3 3 1 3 1| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 5 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 6| 7| 2| 7| 7| 5| 7| 7| 7| 7| 6| 7| 7| 6| 6| 7| 7| 6| 3| 7| 6| DAY ON TEST | 3| 3| 6| 3| 4| 3| 0| 3| 2| 3| 3| 1| 3| 3| 7| 3| 3| 4| 6| 3| 2| 5| 7| 2| 9| | 0| 0| 5| 0| 0| 1| 0| 1| 9| 8| 2| 6| 1| 1| 7| 2| 2| 2| 7| 0| 9| 7| 7| 1| 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 FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 0.0MG/M3 | 9| 9| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| | 8| 9| 0| 1| 2| 3| 5| 7| 9| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + I + + M + M I + + + + + I + M + + + M + M +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + A + + + + + + + + + +| Inflammation | | Parasite Metazoan | X X | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + A + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 3 3| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 | Basophilic Focus | X X X X X X X X X X X X X X X X X X X X | Degeneration, Cystic | | Degeneration, Fatty | 3 1 3 1 1 1 2 3 3| Eosinophilic Focus | X X | Hepatodiaphragmatic Nodule | X X | Inflammation, Focal, Granulomatous | 1 1 1 1 3 1 1 1 3 2 1 1 | Inflammation, Granulomatous | | Mixed Cell Focus | X | Pigmentation, Hemosiderin | 2 | Bile Duct, Hyperplasia | 1 1 1 1 1 2 1 2 3 2 | Biliary Tract, Hyperplasia | | Centrilobular, Atrophy | 1 1 3 3 2 | Hepatocyte, Hyperplasia | 3 3 2 3 | Hepatocyte, Necrosis | | __________________________________________________________________________| Mesentery | | Fat, Necrosis | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 2 2 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | | Inflammation | 2 | Ulcer | 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tooth | + | Peridontal Tissue, Inflammation | 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | Atrium, Thrombosis | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | _____________________________________________________________________________________________________________________| Page 6 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 6| 7| 2| 7| 7| 5| 7| 7| 7| 7| 6| 7| 7| 6| 6| 7| 7| 6| 3| 7| 6| DAY ON TEST | 3| 3| 6| 3| 4| 3| 0| 3| 2| 3| 3| 1| 3| 3| 7| 3| 3| 4| 6| 3| 2| 5| 7| 2| 9| | 0| 0| 5| 0| 0| 1| 0| 1| 9| 8| 2| 6| 1| 1| 7| 2| 2| 2| 7| 0| 9| 7| 7| 1| 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 FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 0.0MG/M3 | 9| 9| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| | 8| 9| 0| 1| 2| 3| 5| 7| 9| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic | 2 1 2 4 | Hyperplasia, Focal | 1 | Vacuolization Cytoplasmic | 2 3 3 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 1 1 2| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | M + + + M + + + + + + M + + + + + + + + + + + +| Hyperplasia | 1 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | 3 4 2 3 2 4 3 4 4 3 | Pars Distalis, Cyst | | Pars Distalis, Hyperplasia | 4 2 3 2 4 2 4 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 2 1 1 1 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Cystic | 4 2 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Endometrium, Hyperplasia, Cystic | 3 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 | Fibrosis | | Inflammation, Focal, Granulomatous | 1 | __________________________________________________________________________| Lymph Node | + | Renal, Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + M + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 2 2 2 1 2 3 1 | Hyperplasia, Macrophage | | __________________________________________________________________________| Lymph Node, Mandibular | + + I + + + I + + + + + + M + M + + + M + + + +| Hyperplasia, Lymphoid | 2 1 2 | Hyperplasia, Plasma Cell | 3 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 2 1 | _____________________________________________________________________________________________________________________| Page 7 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 6| 7| 2| 7| 7| 5| 7| 7| 7| 7| 6| 7| 7| 6| 6| 7| 7| 6| 3| 7| 6| DAY ON TEST | 3| 3| 6| 3| 4| 3| 0| 3| 2| 3| 3| 1| 3| 3| 7| 3| 3| 4| 6| 3| 2| 5| 7| 2| 9| | 0| 0| 5| 0| 0| 1| 0| 1| 9| 8| 2| 6| 1| 1| 7| 2| 2| 2| 7| 0| 9| 7| 7| 1| 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 FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 0.0MG/M3 | 9| 9| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| | 8| 9| 0| 1| 2| 3| 5| 7| 9| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Hyperplasia, Macrophage | | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Macrophage | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 3 | Hemorrhage | | Hyperplasia, Lymphoid | | Pigmentation, Hemosiderin | 2 2 2 | __________________________________________________________________________| Thymus | + + + + I + + + + + + + + + + + + + + + + + + +| Degeneration | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Cystic | 2 2 3 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | 2 | Inflammation | 2 | Tail, Hyperkeratosis | 3 | Tail, Inflammation | 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | X X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Hemorrhage | | Hydrocephalus | 2 | Cerebrum, Compression | X X X | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | | Inflammation | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage, Acute | | Inflammation, Chronic Active | 2 1 1 | Metaplasia, Osseous | | Alveolar Epithelium, Hyperplasia, | | Focal | 3 | Alveolus, Hyperplasia, Macrophage | 1 1 | Alveolus, Proteinosis | | Interstitium, Infiltration Cellular | 1 1 1 1 1 1 1 1 1 1 1 1 1 | _____________________________________________________________________________________________________________________| Page 8 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 6| 7| 2| 7| 7| 5| 7| 7| 7| 7| 6| 7| 7| 6| 6| 7| 7| 6| 3| 7| 6| DAY ON TEST | 3| 3| 6| 3| 4| 3| 0| 3| 2| 3| 3| 1| 3| 3| 7| 3| 3| 4| 6| 3| 2| 5| 7| 2| 9| | 0| 0| 5| 0| 0| 1| 0| 1| 9| 8| 2| 6| 1| 1| 7| 2| 2| 2| 7| 0| 9| 7| 7| 1| 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 FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 0.0MG/M3 | 9| 9| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| | 8| 9| 0| 1| 2| 3| 5| 7| 9| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 1 1 1 3 1 | Thrombosis | 1 | Nasolacrimal Duct, Inflammation | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Cataract | 3 | Retina, Degeneration | 3 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | Nephropathy | 3 1 2 3 1 3 3 4 1 4 4 3 4 3 3 3 2 4 4 4 2 1 2 3| Renal Tubule, Pigmentation | 2 2 3 4 3 3 3 3 4 2 2 3 2 3 3 3 2 4 3 3 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 9 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 __________________________________________________________________________________________________________________________________ | 7| 7| 5| 4| 7| 4| 7| 4| 4| 7| | | DAY ON TEST | 2| 2| 7| 5| 2| 7| 3| 5| 7| 3| | | | 9| 9| 4| 9| 1| 7| 1| 9| 7| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 0.0MG/M3 | 2| 2| 3| 3| 3| 3| 3| 3| 3| 4| | L | | 7| 9| 0| 1| 3| 4| 5| 6| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + A + + + + | 55 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + A + + + + | 46 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + A + + + + | 54 | Inflammation | | 1 2.0| Parasite Metazoan | | 2 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + A + + + + | 54 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + A + + + + | 55 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + A + + + + | 55 | Hyperplasia, Lymphoid | | 3 2.7| __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 58 | Angiectasis | | 1 3.0| Basophilic Focus | X X X X X X X X | 47 | Degeneration, Cystic | | 1 1.0| Degeneration, Fatty | 2 | 16 1.9| Eosinophilic Focus | | 3 | Hepatodiaphragmatic Nodule | X | 7 | Inflammation, Focal, Granulomatous | 2 1 1 1 | 24 1.3| Inflammation, Granulomatous | 1 1 | 4 1.0| Mixed Cell Focus | X | 3 | Pigmentation, Hemosiderin | | 3 2.7| Bile Duct, Hyperplasia | 1 1 | 18 1.5| Biliary Tract, Hyperplasia | | 1 1.0| Centrilobular, Atrophy | | 9 1.9| Hepatocyte, Hyperplasia | | 4 2.8| Hepatocyte, Necrosis | | 1 2.0| __________________________________________________________________________|____________| Mesentery | | 1 | Fat, Necrosis | | 1 3.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 58 | Atrophy | | 10 2.2| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 58 | Hyperplasia, Squamous | 3 | 2 3.0| Inflammation | | 1 2.0| Ulcer | 4 | 3 3.3| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Tooth | | 1 | Peridontal Tissue, Inflammation | | 1 3.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR 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 10 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 __________________________________________________________________________________________________________________________________ | 7| 7| 5| 4| 7| 4| 7| 4| 4| 7| | | DAY ON TEST | 2| 2| 7| 5| 2| 7| 3| 5| 7| 3| | | | 9| 9| 4| 9| 1| 7| 1| 9| 7| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 0.0MG/M3 | 2| 2| 3| 3| 3| 3| 3| 3| 3| 4| | L | | 7| 9| 0| 1| 3| 4| 5| 6| 9| 0| | | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 58 | Cardiomyopathy | 1 1 1 | 25 1.1| Atrium, Thrombosis | | 2 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 58 | Degeneration, Cystic | 2 | 11 2.1| Hyperplasia, Focal | | 1 1.0| Vacuolization Cytoplasmic | 3 | 4 2.8| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + | 58 | Hyperplasia | | 5 1.6| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + | 52 | Hyperplasia | | 1 1.0| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 57 | Pars Distalis, Angiectasis | 2 2 3 | 21 3.0| Pars Distalis, Cyst | | 3 | Pars Distalis, Hyperplasia | 2 | 13 2.9| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 56 | C-Cell, Hyperplasia | 1 1 | 16 1.3| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + | 57 | Hyperplasia, Cystic | 3 3 | 6 2.8| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + | 58 | Cyst | X X | 5 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + | 58 | Cyst | | 1 | Endometrium, Hyperplasia, Cystic | | 3 2.7| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 58 | Atrophy | 2 | 2 2.0| Fibrosis | | 2 3.0| Inflammation, Focal, Granulomatous | 1 | 4 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 11 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 __________________________________________________________________________________________________________________________________ | 7| 7| 5| 4| 7| 4| 7| 4| 4| 7| | | DAY ON TEST | 2| 2| 7| 5| 2| 7| 3| 5| 7| 3| | | | 9| 9| 4| 9| 1| 7| 1| 9| 7| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 0.0MG/M3 | 2| 2| 3| 3| 3| 3| 3| 3| 3| 4| | L | | 7| 9| 0| 1| 3| 4| 5| 6| 9| 0| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Lymph Node | + | 5 | Renal, Hyperplasia, Lymphoid | 2 | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + + + + + + | 55 | Hyperplasia, Lymphoid | | 11 1.8| Hyperplasia, Macrophage | | 1 1.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + M + + + + + | 49 | Hyperplasia, Lymphoid | | 3 1.7| Hyperplasia, Plasma Cell | 2 | 3 2.3| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 57 | Hyperplasia, Lymphoid | | 3 1.7| Hyperplasia, Macrophage | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mediastinal | M + + + + + + + + + | 51 | Hyperplasia, Macrophage | | 1 1.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 58 | Fibrosis | | 2 3.0| Hemorrhage | | 1 4.0| Hyperplasia, Lymphoid | 2 | 1 2.0| Pigmentation, Hemosiderin | 2 2 | 7 2.3| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + | 54 | Degeneration | | 2 3.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + | 58 | Hyperplasia, Cystic | | 11 1.9| __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 58 | Hyperkeratosis | | 1 2.0| Inflammation | | 1 2.0| Tail, Hyperkeratosis | | 1 3.0| Tail, Inflammation | | 1 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 58 | Hyperostosis | X | 5 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 58 | Cyst | X | 1 | Hemorrhage | 3 | 1 3.0| Hydrocephalus | | 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 12 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 __________________________________________________________________________________________________________________________________ | 7| 7| 5| 4| 7| 4| 7| 4| 4| 7| | | DAY ON TEST | 2| 2| 7| 5| 2| 7| 3| 5| 7| 3| | | | 9| 9| 4| 9| 1| 7| 1| 9| 7| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 0.0MG/M3 | 2| 2| 3| 3| 3| 3| 3| 3| 3| 4| | L | | 7| 9| 0| 1| 3| 4| 5| 6| 9| 0| | | __________________________________________________________________________________________________________________________________ NERVOUS SYSTEM - cont | | | | | | Cerebrum, Compression | X | 5 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + | 57 | Hyperplasia, Squamous | | 1 3.0| Inflammation | | 2 1.5| __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 58 | Hemorrhage, Acute | | 2 1.0| Inflammation, Chronic Active | 1 | 7 1.3| Metaplasia, Osseous | | 1 1.0| Alveolar Epithelium, Hyperplasia, | | | Focal | 1 | 2 2.0| Alveolus, Hyperplasia, Macrophage | | 9 1.0| Alveolus, Proteinosis | | 2 1.0| Interstitium, Infiltration Cellular | 2 2 1 1 1 1 | 28 1.1| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 58 | Inflammation, Chronic Active | 1 | 9 1.6| Thrombosis | | 2 1.0| Nasolacrimal Duct, Inflammation | | 1 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 58 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 2 | Cataract | | 2 3.5| Retina, Degeneration | | 2 3.5| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 58 | Cyst | | 1 | Nephropathy | 3 3 1 4 2 4 1 4 | 52 2.5| Renal Tubule, Pigmentation | 4 3 2 2 3 | 40 2.7| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 58 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 13 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 __________________________________________________________________________________________________________________________________ | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | DAY ON TEST | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| | A | 0.0MG/M3 | 7| 8| 0| 0| 0| 1| 2| 3| 3| 3| | L | LUNG TOX | 9| 8| 4| 6| 8| 2| 8| 2| 7| 8| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | + | 1 | Cyst | X | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + | 5 | Hyperplasia, Lymphoid | 1 1 | 2 1.0| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + | 5 | Hyperplasia, Lymphoid | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + | 5 | Metaplasia, Osseous | 1 | 1 1.0| Interstitium, Infiltration Cellular | 1 1 | 2 1.0| __________________________________________________________________________|____________| Nose | + + + + + | 5 | Inflammation, Chronic Active | 1 | 1 1.0| Olfactory Epithelium, Erosion, Focal | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | None | | | __________________________________________________________________________________________________________________________________ * : 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: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 __________________________________________________________________________________________________________________________________ | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | DAY ON TEST | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| | A | 0.0MG/M3 | 7| 8| 0| 0| 0| 1| 2| 3| 3| 3| | L | LUNG TOX | 9| 8| 4| 6| 8| 2| 8| 2| 7| 8| | | __________________________________________________________________________________________________________________________________ URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + | 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 15 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 7| 7| 4| 6| 7| 7| 7| 4| 7| 7| 7| 4| 7| 6| 7| 6| 5| 7| 6| 7| 7| 7| 5| 7| 6| DAY ON TEST | 3| 2| 5| 2| 2| 2| 2| 8| 3| 2| 3| 8| 2| 0| 3| 9| 9| 3| 5| 2| 2| 3| 3| 2| 1| | 0| 9| 9| 2| 9| 1| 9| 2| 2| 9| 2| 2| 9| 9| 0| 9| 0| 0| 3| 9| 9| 1| 8| 9| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0.15 | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| MG/M3 | 1| 2| 6| 8| 9| 0| 1| 2| 3| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + M M + M + + + + + I + + + + M + M + + + + + M +| Parasite Metazoan | X | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 2 3 2 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X X X X X X X X X X X X X X X| Clear Cell Focus | | Degeneration, Cystic | 1 | Degeneration, Fatty | 1 1 4 3 3 | Eosinophilic Focus | X| Hematopoietic Cell Proliferation | | Hepatodiaphragmatic Nodule | X X | Inflammation, Focal, Granulomatous | 1 2 1 1 2 1 1 1 1 | Inflammation, Granulomatous | 1 | Mixed Cell Focus | X | Pigmentation, Hemosiderin | | Bile Duct, Hyperplasia | 1 1 1 2 2 1 1 1 | Centrilobular, Atrophy | 1 | Hepatocyte, Hyperplasia | | Hepatocyte, Necrosis | | __________________________________________________________________________| Pancreas | + + + + + + + + + + M + + + + + + + + + + + + + +| Atrophy | 3 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | 2 3 4 | Ulcer | 4 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tooth | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 2 1 2 1 1 1 1 1 1| Atrium, Thrombosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic | 3 2 4 2 3 | _____________________________________________________________________________________________________________________| Page 16 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 7| 7| 4| 6| 7| 7| 7| 4| 7| 7| 7| 4| 7| 6| 7| 6| 5| 7| 6| 7| 7| 7| 5| 7| 6| DAY ON TEST | 3| 2| 5| 2| 2| 2| 2| 8| 3| 2| 3| 8| 2| 0| 3| 9| 9| 3| 5| 2| 2| 3| 3| 2| 1| | 0| 9| 9| 2| 9| 1| 9| 2| 2| 9| 2| 2| 9| 9| 0| 9| 0| 0| 3| 9| 9| 1| 8| 9| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0.15 | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| MG/M3 | 1| 2| 6| 8| 9| 0| 1| 2| 3| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Vacuolization Cytoplasmic | 3 3 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 4 2 1 3 2 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | I + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Pars Distalis, Angiectasis | 2 2 2 2 2 2 | Pars Distalis, Cyst | | Pars Distalis, Hyperplasia | 3 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 1 1 1 1 1 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Cystic | 3 4 3 | Inflammation | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Endometrium, Hyperplasia, Cystic | | __________________________________________________________________________| Vagina | +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Erythroid Cell, Hyperplasia | | Myeloid Cell, Hyperplasia | | __________________________________________________________________________| Lymph Node | | Pancreatic, Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + M + + + + + + + I + + + + +| Hemorrhage, Acute | | Hyperplasia, Lymphoid | 4 2 1 2 2 2 2 2 3 2 2 2 1 2 3 1 1 2 2| Hyperplasia, Macrophage | 1 1 1 2 1 2 1 1 1 1 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 4 2 | Hyperplasia, Plasma Cell | 2 2 3 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Hyperplasia, Lymphoid | 1 | _____________________________________________________________________________________________________________________| Page 17 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 7| 7| 4| 6| 7| 7| 7| 4| 7| 7| 7| 4| 7| 6| 7| 6| 5| 7| 6| 7| 7| 7| 5| 7| 6| DAY ON TEST | 3| 2| 5| 2| 2| 2| 2| 8| 3| 2| 3| 8| 2| 0| 3| 9| 9| 3| 5| 2| 2| 3| 3| 2| 1| | 0| 9| 9| 2| 9| 1| 9| 2| 2| 9| 2| 2| 9| 9| 0| 9| 0| 0| 3| 9| 9| 1| 8| 9| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0.15 | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| MG/M3 | 1| 2| 6| 8| 9| 0| 1| 2| 3| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + M + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 2 2 2 2 2 | Hyperplasia, Macrophage | 1 1 1 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Hematopoietic Cell Proliferation | | Hyperplasia, Lymphoid | | Pigmentation, Hemosiderin | 2 2 3 2 2 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + M + + + + M +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | | Hyperplasia, Cystic | 2 1 3 2 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | | Tail, Inflammation | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | X X X | __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydrocephalus | 2 | Cerebrum, Compression | X X X X | __________________________________________________________________________| Spinal Cord | | Degeneration, Secondary Wallerian | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 1 2 2 2 2 2 2 1 2 2 1 1 1 2 2 3 2 1 1 1 2 2 2| Hemorrhage, Acute | 2 | Inflammation, Chronic Active | 3 3 3 3 3 2 3 2 3 2 2 2 2 2 2 2 3 3 2 3 2 3 4 3| Metaplasia, Osseous | 1 | Alveolar Epithelium, Hyperplasia, | | Focal | 2 1 2 3 2 2 | Alveolus, Hyperplasia, Macrophage | 3 3 2 3 3 2 3 2 3 3 2 3 2 3 1 3 2 3 3 3 3 3 3| Alveolus, Proteinosis | 3 3 2 2 3 1 1 2 2 2 1 2 1 1 2 2 3 1 3 2 1 1| Bronchus, Hyperplasia, Lymphoid | 1 2 2 1 2 2 1 2 2 | Interstitium, Infiltration Cellular | 1 3 1 2 2 2 2 2 1 2 1 1 2 1 2 2 1 2 3| _____________________________________________________________________________________________________________________| Page 18 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 7| 7| 4| 6| 7| 7| 7| 4| 7| 7| 7| 4| 7| 6| 7| 6| 5| 7| 6| 7| 7| 7| 5| 7| 6| DAY ON TEST | 3| 2| 5| 2| 2| 2| 2| 8| 3| 2| 3| 8| 2| 0| 3| 9| 9| 3| 5| 2| 2| 3| 3| 2| 1| | 0| 9| 9| 2| 9| 1| 9| 2| 2| 9| 2| 2| 9| 9| 0| 9| 0| 0| 3| 9| 9| 1| 8| 9| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0.15 | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| MG/M3 | 1| 2| 6| 8| 9| 0| 1| 2| 3| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2 1 1 3 | Nasolacrimal Duct, Hyperplasia | 2 | Nasolacrimal Duct, Inflammation | | Olfactory Epithelium, Metaplasia | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | __________________________________________________________________________| Eye | + | Cataract | 3 | Retina, Degeneration | | __________________________________________________________________________| Zymbal's Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Nephropathy | 4 3 1 2 4 3 2 2 2 2 2 1 2 1 2 1 2 4 2 3 4 4 1 1 1| Renal Tubule, Pigmentation | 2 2 2 3 4 1 4 2 1 2 2 4 4 3 1 4 1 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 19 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 2| 6| 6| 7| 7| 4| 7| 4| 4| 4| 7| 2| 7| 7| 6| 7| 6| 7| 7| 5| 6| 7| 7| 7| 6| DAY ON TEST | 0| 3| 4| 3| 2| 5| 0| 5| 5| 5| 2| 0| 2| 3| 4| 3| 4| 2| 3| 9| 2| 3| 3| 3| 9| | 0| 6| 9| 1| 7| 2| 6| 9| 9| 9| 9| 0| 9| 1| 2| 1| 0| 9| 1| 4| 0| 0| 2| 0| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0.15 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 0| 2| 3| 5| 7| 8| 9| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + A + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + M + + A + + M + + + M + + + + + M + + + + +| Parasite Metazoan | X | __________________________________________________________________________| Intestine Large, Cecum | + + + + A + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X | __________________________________________________________________________| Intestine Small, Duodenum | + + + + A + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + A + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | | __________________________________________________________________________| Intestine Small, Ileum | + + + + A + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X X X X X X X X X X X X X X X| Clear Cell Focus | X | Degeneration, Cystic | 1 1 | Degeneration, Fatty | 1 3 2 2 1| Eosinophilic Focus | | Hematopoietic Cell Proliferation | 2 | Hepatodiaphragmatic Nodule | X X | Inflammation, Focal, Granulomatous | 1 1 1 1 2 1 1 1 1 1| Inflammation, Granulomatous | 1 | Mixed Cell Focus | | Pigmentation, Hemosiderin | | Bile Duct, Hyperplasia | 1 1 2 | Centrilobular, Atrophy | 3 2 3 | Hepatocyte, Hyperplasia | 3 | Hepatocyte, Necrosis | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | 2 | Ulcer | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tooth | + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 1 1 1 | Atrium, Thrombosis | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic | 2 2 3 2 | _____________________________________________________________________________________________________________________| Page 20 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 2| 6| 6| 7| 7| 4| 7| 4| 4| 4| 7| 2| 7| 7| 6| 7| 6| 7| 7| 5| 6| 7| 7| 7| 6| DAY ON TEST | 0| 3| 4| 3| 2| 5| 0| 5| 5| 5| 2| 0| 2| 3| 4| 3| 4| 2| 3| 9| 2| 3| 3| 3| 9| | 0| 6| 9| 1| 7| 2| 6| 9| 9| 9| 9| 0| 9| 1| 2| 1| 0| 9| 1| 4| 0| 0| 2| 0| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0.15 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 0| 2| 3| 5| 7| 8| 9| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Vacuolization Cytoplasmic | 3 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + I + + + + + + + + + + + + + +| Hyperplasia | 4 1 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + M + +| Hyperplasia | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | Pars Distalis, Angiectasis | 3 2 3 2 | Pars Distalis, Cyst | X X X | Pars Distalis, Hyperplasia | 4 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 2 3 2 1 3 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Cystic | 4 3 | Inflammation | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + +| Endometrium, Hyperplasia, Cystic | 2 | __________________________________________________________________________| Vagina | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + +| Erythroid Cell, Hyperplasia | 2 | Myeloid Cell, Hyperplasia | 3 | __________________________________________________________________________| Lymph Node | + + | Pancreatic, Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage, Acute | 1 | Hyperplasia, Lymphoid | 2 2 2 2 2 2 1 2 1 2 2 1 2 2 2| Hyperplasia, Macrophage | 1 1 1 1 1 1 3 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + M M + + + + + + + + + M + + + +| Hyperplasia, Lymphoid | 2 2 2 | Hyperplasia, Plasma Cell | 2 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Hyperplasia, Lymphoid | 1 1 1 | _____________________________________________________________________________________________________________________| Page 21 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 2| 6| 6| 7| 7| 4| 7| 4| 4| 4| 7| 2| 7| 7| 6| 7| 6| 7| 7| 5| 6| 7| 7| 7| 6| DAY ON TEST | 0| 3| 4| 3| 2| 5| 0| 5| 5| 5| 2| 0| 2| 3| 4| 3| 4| 2| 3| 9| 2| 3| 3| 3| 9| | 0| 6| 9| 1| 7| 2| 6| 9| 9| 9| 9| 0| 9| 1| 2| 1| 0| 9| 1| 4| 0| 0| 2| 0| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0.15 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 0| 2| 3| 5| 7| 8| 9| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + + + + M| Hyperplasia, Lymphoid | 2 1 1 2 | Hyperplasia, Macrophage | 1 1 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Hematopoietic Cell Proliferation | 2 3 | Hyperplasia, Lymphoid | 2 | Pigmentation, Hemosiderin | 3 2 2 3| __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 2 | Hyperplasia, Cystic | 2 2 2 3| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | 4 | Tail, Inflammation | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | | __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + +| Hydrocephalus | | Cerebrum, Compression | X X X X| __________________________________________________________________________| Spinal Cord | | Degeneration, Secondary Wallerian | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 2 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 1 1 1 1 3 1 1 2 1 2 2 2 2 2 2 1 2 2| Hemorrhage, Acute | 1 1 | Inflammation, Chronic Active | 2 2 2 3 2 2 3 2 2 3 2 3 2 2 3 3 2 2 3 2 3 2| Metaplasia, Osseous | | Alveolar Epithelium, Hyperplasia, | | Focal | 2 2 2 | Alveolus, Hyperplasia, Macrophage | 3 2 3 2 3 2 2 3 3 3 2 1 2 2 2 2 2 2 3 2 2 3 2| Alveolus, Proteinosis | 2 2 4 2 2 2 1 2 2 2 1 2 3 2 1 1 2 2 2 2 3 3| Bronchus, Hyperplasia, Lymphoid | 1 1 1 1 1| Interstitium, Infiltration Cellular | 1 1 1 1 1 1 1 1 1 3 1 1 2 2 3 | _____________________________________________________________________________________________________________________| Page 22 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 2| 6| 6| 7| 7| 4| 7| 4| 4| 4| 7| 2| 7| 7| 6| 7| 6| 7| 7| 5| 6| 7| 7| 7| 6| DAY ON TEST | 0| 3| 4| 3| 2| 5| 0| 5| 5| 5| 2| 0| 2| 3| 4| 3| 4| 2| 3| 9| 2| 3| 3| 3| 9| | 0| 6| 9| 1| 7| 2| 6| 9| 9| 9| 9| 0| 9| 1| 2| 1| 0| 9| 1| 4| 0| 0| 2| 0| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0.15 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 0| 2| 3| 5| 7| 8| 9| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 1 3 1 1 1 1 2 | Nasolacrimal Duct, Hyperplasia | | Nasolacrimal Duct, Inflammation | 2 2 | Olfactory Epithelium, Metaplasia | 3 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + | __________________________________________________________________________| Eye | | Cataract | | Retina, Degeneration | | __________________________________________________________________________| Zymbal's Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + +| Nephropathy | 2 1 2 1 1 2 2 2 4 2 1 4 2 4 3 3 2 2 4 1 3| Renal Tubule, Pigmentation | 2 2 2 3 2 1 2 3 3 2 2 3 2 3 4 2 1 2| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 23 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 6| 5| 4| 5| 7| 6| 7| | | DAY ON TEST | 8| 0| 7| 2| 6| 5| 9| 1| 3| 3| | | | 1| 9| 8| 0| 6| 9| 4| 8| 5| 1| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 0.15 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | L | MG/M3 | 0| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 57 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + M + + + + M + M | 43 | Parasite Metazoan | | 2 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 57 | Parasite Metazoan | X | 2 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 57 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + | 57 | Hyperplasia, Lymphoid | | 1 2.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + | 57 | Hyperplasia, Lymphoid | | 5 2.6| __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 58 | Basophilic Focus | X X X X X X X X X | 49 | Clear Cell Focus | | 1 | Degeneration, Cystic | 1 | 4 1.0| Degeneration, Fatty | 4 4 | 12 2.4| Eosinophilic Focus | X | 2 | Hematopoietic Cell Proliferation | | 1 2.0| Hepatodiaphragmatic Nodule | | 4 | Inflammation, Focal, Granulomatous | 1 1 1 | 22 1.1| Inflammation, Granulomatous | | 2 1.0| Mixed Cell Focus | | 1 | Pigmentation, Hemosiderin | 1 | 1 1.0| Bile Duct, Hyperplasia | 1 1 | 13 1.2| Centrilobular, Atrophy | 3 | 5 2.4| Hepatocyte, Hyperplasia | | 1 3.0| Hepatocyte, Necrosis | 1 | 1 1.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 57 | Atrophy | 2 | 4 2.5| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 58 | Hyperplasia, Squamous | 3 | 5 2.8| Ulcer | | 1 4.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Tooth | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 58 | Cardiomyopathy | 1 1 1 | 17 1.1| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 24 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 6| 5| 4| 5| 7| 6| 7| | | DAY ON TEST | 8| 0| 7| 2| 6| 5| 9| 1| 3| 3| | | | 1| 9| 8| 0| 6| 9| 4| 8| 5| 1| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 0.15 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | L | MG/M3 | 0| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | Atrium, Thrombosis | | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 58 | Degeneration, Cystic | 4 2 | 11 2.6| Vacuolization Cytoplasmic | | 3 3.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + M + + + + | 56 | Hyperplasia | 2 1 | 11 2.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 58 | Hyperplasia | 3 | 1 3.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + M + + | 55 | Hyperplasia | 2 2 | 2 2.0| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 58 | Cyst | | 1 | Pars Distalis, Angiectasis | 3 | 11 2.3| Pars Distalis, Cyst | | 3 | Pars Distalis, Hyperplasia | 4 | 5 3.2| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 58 | C-Cell, Hyperplasia | 1 | 12 1.5| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 2 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + | 57 | Hyperplasia, Cystic | | 5 3.4| Inflammation | 2 | 1 2.0| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + | 58 | Cyst | | 3 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + | 58 | Endometrium, Hyperplasia, Cystic | | 1 2.0| __________________________________________________________________________|____________| Vagina | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 58 | Erythroid Cell, Hyperplasia | | 1 2.0| Myeloid Cell, Hyperplasia | 3 | 2 3.0| __________________________________________________________________________|____________| Lymph Node | + | 3 | Pancreatic, Hyperplasia, Lymphoid | 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 25 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 6| 5| 4| 5| 7| 6| 7| | | DAY ON TEST | 8| 0| 7| 2| 6| 5| 9| 1| 3| 3| | | | 1| 9| 8| 0| 6| 9| 4| 8| 5| 1| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 0.15 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | L | MG/M3 | 0| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + + + M M + | 54 | Hemorrhage, Acute | | 1 1.0| Hyperplasia, Lymphoid | 1 2 2 | 37 1.9| Hyperplasia, Macrophage | 1 | 18 1.2| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + M + + + I + | 53 | Hyperplasia, Lymphoid | | 5 2.4| Hyperplasia, Plasma Cell | 3 | 6 2.3| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 58 | Atrophy | 3 | 1 3.0| Hyperplasia, Lymphoid | 3 | 5 1.4| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + + + + I + | 55 | Hyperplasia, Lymphoid | 2 | 11 1.8| Hyperplasia, Macrophage | | 5 1.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 58 | Atrophy | 2 | 1 2.0| Hematopoietic Cell Proliferation | 3 | 3 2.7| Hyperplasia, Lymphoid | | 1 2.0| Pigmentation, Hemosiderin | 3 2 2 | 12 2.3| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + | 56 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + | 58 | Fibrosis | | 1 2.0| Hyperplasia, Cystic | 2 2 3 2 2 2 | 14 2.1| __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 58 | Ulcer | | 1 4.0| Tail, Inflammation | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 58 | Hyperostosis | | 3 | __________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 58 | Hydrocephalus | | 1 2.0| Cerebrum, Compression | X X | 10 | __________________________________________________________________________|____________| Spinal Cord | + | 1 | Degeneration, Secondary Wallerian | 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 26 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 6| 5| 4| 5| 7| 6| 7| | | DAY ON TEST | 8| 0| 7| 2| 6| 5| 9| 1| 3| 3| | | | 1| 9| 8| 0| 6| 9| 4| 8| 5| 1| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 0.15 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | L | MG/M3 | 0| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ NERVOUS SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + | 58 | Inflammation | 3 | 2 2.5| __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 58 | Fibrosis | 3 2 1 2 2 2 2 1 2 | 50 1.7| Hemorrhage, Acute | | 3 1.3| Inflammation, Chronic Active | 2 2 2 2 3 2 3 3 2 2 | 56 2.4| Metaplasia, Osseous | | 1 1.0| Alveolar Epithelium, Hyperplasia, | | | Focal | 3 | 10 2.1| Alveolus, Hyperplasia, Macrophage | 3 2 4 2 2 3 3 3 2 3 | 56 2.5| Alveolus, Proteinosis | 3 3 2 1 3 2 3 2 3 2 | 54 2.0| Bronchus, Hyperplasia, Lymphoid | 1 | 15 1.4| Interstitium, Infiltration Cellular | 1 1 1 2 1 1 | 40 1.5| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 58 | Inflammation, Chronic Active | | 11 1.5| Nasolacrimal Duct, Hyperplasia | | 1 2.0| Nasolacrimal Duct, Inflammation | | 2 2.0| Olfactory Epithelium, Metaplasia | | 1 3.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 58 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | | 1 | __________________________________________________________________________|____________| Eye | + | 2 | Cataract | 3 | 2 3.0| Retina, Degeneration | 4 | 1 4.0| __________________________________________________________________________|____________| Zymbal's Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 58 | Nephropathy | 4 4 1 1 2 4 1 4 | 54 2.3| Renal Tubule, Pigmentation | 3 2 2 2 2 3 3 | 43 2.4| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 58 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 27 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 __________________________________________________________________________________________________________________________________ | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | DAY ON TEST | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 0.15 | 1| 1| 1| 1| 2| 5| 6| 6| 6| 7| | L | LUNG TOX | 3| 4| 5| 7| 4| 9| 1| 4| 6| 1| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | + | 1 | Cyst | X | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + | 5 | Hyperplasia, Lymphoid | 1 1 | 2 1.0| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + M | 4 | Hyperplasia, Lymphoid | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + | 5 | Inflammation, Chronic Active | 1 1 1 1 2 | 5 1.2| Alveolus, Hyperplasia, Macrophage | 2 2 2 2 2 | 5 2.0| Alveolus, Proteinosis | 1 1 | 2 1.0| Bronchus, Hyperplasia, Lymphoid | 1 | 1 1.0| Interstitium, Infiltration Cellular | 1 1 1 1 1 | 5 1.0| __________________________________________________________________________|____________| Nose | + + + + + | 5 | Inflammation, Chronic Active | 2 1 | 2 1.5| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 28 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 __________________________________________________________________________________________________________________________________ | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | DAY ON TEST | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 0.15 | 1| 1| 1| 1| 2| 5| 6| 6| 6| 7| | L | LUNG TOX | 3| 4| 5| 7| 4| 9| 1| 4| 6| 1| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Olfactory Epithelium, Erosion, Focal | 1 1 | 2 1.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + | 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 29 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 6| 7| 2| 6| 4| 7| 7| 6| 7| 6| 2| 4| 6| 7| 6| 7| 7| 6| 5| 5| 7| 7| 4| 6| 6| DAY ON TEST | 7| 3| 0| 4| 5| 3| 2| 4| 3| 3| 0| 5| 0| 2| 3| 3| 2| 1| 9| 3| 3| 3| 4| 3| 6| | 3| 2| 0| 3| 9| 1| 9| 1| 1| 5| 0| 9| 2| 6| 3| 2| 9| 5| 0| 8| 0| 0| 4| 4| 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 | 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| 1.0 | 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + M + M + + + + + M + M + + + M| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + A + + + + + + + + + + + +| Parasite Metazoan | X | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + A + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + A + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X X X X X X X X X X X| Degeneration, Cystic | | Degeneration, Fatty | 3 1 1 1 3 | Eosinophilic Focus | X X | Granuloma | | Hematopoietic Cell Proliferation | 1 | Hepatodiaphragmatic Nodule | X | Inflammation, Focal, Granulomatous | 1 1 1 1 1 1 1 | Inflammation, Granulomatous | 2 1 | Mixed Cell Focus | X | Pigmentation, Hemosiderin | 2 2 2 | Regeneration | 1 4| Bile Duct, Hyperplasia | 2 2 1 1| Centrilobular, Atrophy | 2 2 2 3 2 2 2 1| Hepatocyte, Atrophy | 3 | Hepatocyte, Hyperplasia | 2 | Vein, Thrombosis | | __________________________________________________________________________| Mesentery | + | Necrosis | 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 2 1 2| __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | 2 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | | Inflammation | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 1 1 1 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 30 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 6| 7| 2| 6| 4| 7| 7| 6| 7| 6| 2| 4| 6| 7| 6| 7| 7| 6| 5| 5| 7| 7| 4| 6| 6| DAY ON TEST | 7| 3| 0| 4| 5| 3| 2| 4| 3| 3| 0| 5| 0| 2| 3| 3| 2| 1| 9| 3| 3| 3| 4| 3| 6| | 3| 2| 0| 3| 9| 1| 9| 1| 1| 5| 0| 9| 2| 6| 3| 2| 9| 5| 0| 8| 0| 0| 4| 4| 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 | 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| 1.0 | 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic | 3 2 2 2 2 3 2 | Hyperplasia, Focal | 3 2 3 | Hyperplasia | 3 3 | Necrosis | 2 | Vacuolization Cytoplasmic | 3 3 2 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 3 2 1 2| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + M + + + + + + + M +| Hyperplasia | 2 2 2 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | 3 3 2 3 4 2 4 | Pars Distalis, Hyperplasia | 3 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 3 2 1 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Cystic | 3 3 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Cyst | X X | Inflammation | 3 2 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 3 | Endometrium, Hyperplasia, Cystic | | __________________________________________________________________________| Vagina | + | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | | Inflammation, Focal, Granulomatous | 4| Necrosis | | Myeloid Cell, Hyperplasia | 3 | __________________________________________________________________________| Lymph Node | + + + + +| Pancreatic, Hyperplasia, Lymphoid | 3 | Pancreatic, Hyperplasia, Macrophage | 2| __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + M + + + +| Hyperplasia, Lymphoid | 2 3 2 1 3 2 2 2 2 4 4 3 2 3 3 2 3 4 2 | _____________________________________________________________________________________________________________________| Page 31 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 6| 7| 2| 6| 4| 7| 7| 6| 7| 6| 2| 4| 6| 7| 6| 7| 7| 6| 5| 5| 7| 7| 4| 6| 6| DAY ON TEST | 7| 3| 0| 4| 5| 3| 2| 4| 3| 3| 0| 5| 0| 2| 3| 3| 2| 1| 9| 3| 3| 3| 4| 3| 6| | 3| 2| 0| 3| 9| 1| 9| 1| 1| 5| 0| 9| 2| 6| 3| 2| 9| 5| 0| 8| 0| 0| 4| 4| 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 | 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| 1.0 | 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Hyperplasia, Macrophage | 1 1 2 1 1 1 1 1 1 1 1 | Hyperplasia, Plasma Cell | | Inflammation | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | | Hyperplasia, Plasma Cell | 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 | Hyperplasia, Macrophage | 2 3| __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 3 4 3 2 | Hyperplasia, Macrophage | 2 1 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | | Hematopoietic Cell Proliferation | 2 3 | Pigmentation, Hemosiderin | | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + M + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Cystic | 2 2 2 2 1 1 1 2 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | Ulcer | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | X X X | Cranium, Hyperostosis | 3 2 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + +| Hydrocephalus | 2 2 | Cerebrum, Compression | X X X X X | Gray Matter, Necrosis | 3 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + I + + + + + + I + + + + + + + +| Inflammation | 2 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 1 | Emphysema | | Fibrosis | 1 1 2 1 2 3 1 1 2 2 1 1 2 2 2| Hemorrhage, Acute | | _____________________________________________________________________________________________________________________| Page 32 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 6| 7| 2| 6| 4| 7| 7| 6| 7| 6| 2| 4| 6| 7| 6| 7| 7| 6| 5| 5| 7| 7| 4| 6| 6| DAY ON TEST | 7| 3| 0| 4| 5| 3| 2| 4| 3| 3| 0| 5| 0| 2| 3| 3| 2| 1| 9| 3| 3| 3| 4| 3| 6| | 3| 2| 0| 3| 9| 1| 9| 1| 1| 5| 0| 9| 2| 6| 3| 2| 9| 5| 0| 8| 0| 0| 4| 4| 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 | 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| 1.0 | 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Inflammation, Chronic Active | 1 2 2 1 2 3 2 2 4 1 1 2 2 3 2 1 2 2 3 2 2 1 2| Metaplasia, Squamous | 3 | Alveolar Epithelium, Hyperplasia, | | Focal | 1 2 1 3 1 1 1 2 | Alveolus, Hyperplasia, Macrophage | 3 3 2 3 3 3 2 3 3 3 3 3 3 3 2 2 2 4 3 3 3 2 1| Alveolus, Proteinosis | 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 2 4 4 2 3 4| Bronchus, Hyperplasia, Lymphoid | 1 3 2 1 2 1 2 1 | Interstitium, Infiltration Cellular | 1 3 1 2 2 2 2 2 1 1 2 2 2 2 2 1 1| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 3 4 2 4 1 1 | Thrombosis | 1 | Nasolacrimal Duct, Inflammation | 3 | Olfactory Epithelium, Atrophy | 1 1 1 1 1 1 1| Olfactory Epithelium, Metaplasia | 3 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Cataract | 4 | __________________________________________________________________________| Lacrimal Gland | + | Metaplasia, Squamous | 3 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + +| Hydronephrosis | | Nephropathy | 2 3 2 1 3 1 4 1 1 2 4 2 4 4 2 2 4 3 1 1 1| Renal Tubule, Pigmentation | 3 4 4 3 2 2 2 2 2 1 2 4 3 3 2 4| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 33 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 4| 7| 7| 6| 7| 5| 6| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 4| 4| DAY ON TEST | 3| 2| 0| 3| 2| 3| 5| 3| 2| 2| 3| 0| 3| 3| 1| 2| 3| 3| 3| 0| 3| 3| 4| 5| 5| | 1| 9| 6| 1| 9| 0| 9| 1| 9| 2| 1| 1| 4| 0| 2| 6| 0| 0| 0| 9| 1| 0| 1| 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 FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 1.0 | 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| MG/M3 | 8| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 2| 3| 4| 5| 8| 9| 0| 1| 2| 3| 4| 5| 6| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Large, Rectum | + + + M + + + + M + + M + + M M + + + + + + + M +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X X | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 2 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X X X X X X X X X X X X X X X X| Degeneration, Cystic | 1 | Degeneration, Fatty | 1 2 1 1 2 | Eosinophilic Focus | X X | Granuloma | 1 | Hematopoietic Cell Proliferation | | Hepatodiaphragmatic Nodule | X | Inflammation, Focal, Granulomatous | 1 2 1 1 1 | Inflammation, Granulomatous | 1 1 1| Mixed Cell Focus | | Pigmentation, Hemosiderin | 2 2 2 | Regeneration | | Bile Duct, Hyperplasia | 1 1 2 1 1 1 1 1 | Centrilobular, Atrophy | 2 2 2 | Hepatocyte, Atrophy | | Hepatocyte, Hyperplasia | | Vein, Thrombosis | | __________________________________________________________________________| Mesentery | | Necrosis | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 3 2 2 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + | Inflammation | 3 | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 1 2 1 2 1 1 1 1 1 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 34 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 4| 7| 7| 6| 7| 5| 6| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 4| 4| DAY ON TEST | 3| 2| 0| 3| 2| 3| 5| 3| 2| 2| 3| 0| 3| 3| 1| 2| 3| 3| 3| 0| 3| 3| 4| 5| 5| | 1| 9| 6| 1| 9| 0| 9| 1| 9| 2| 1| 1| 4| 0| 2| 6| 0| 0| 0| 9| 1| 0| 1| 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 FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 1.0 | 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| MG/M3 | 8| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 2| 3| 4| 5| 8| 9| 0| 1| 2| 3| 4| 5| 6| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic | 4 2 2 3 2 3 4 | Hyperplasia, Focal | | Hyperplasia | | Necrosis | 2 | Vacuolization Cytoplasmic | 3 3 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 2 3 1 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + M + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | 3 3 3 3 3 3 3 3 | Pars Distalis, Hyperplasia | 2 2 3 3 3 2 4 4 4 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 1 1 2 1 3 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Cystic | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 4 | Cyst | X X | Inflammation | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | Endometrium, Hyperplasia, Cystic | 4 | __________________________________________________________________________| Vagina | + | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 1 3 | Inflammation, Focal, Granulomatous | | Necrosis | | Myeloid Cell, Hyperplasia | 3 | __________________________________________________________________________| Lymph Node | + + + | Pancreatic, Hyperplasia, Lymphoid | | Pancreatic, Hyperplasia, Macrophage | | __________________________________________________________________________| Lymph Node, Bronchial | + + + + M + + + + M + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 2 2 3 2 2 2 3 2 3 2 2 3 3 | _____________________________________________________________________________________________________________________| Page 35 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 4| 7| 7| 6| 7| 5| 6| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 4| 4| DAY ON TEST | 3| 2| 0| 3| 2| 3| 5| 3| 2| 2| 3| 0| 3| 3| 1| 2| 3| 3| 3| 0| 3| 3| 4| 5| 5| | 1| 9| 6| 1| 9| 0| 9| 1| 9| 2| 1| 1| 4| 0| 2| 6| 0| 0| 0| 9| 1| 0| 1| 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 FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 1.0 | 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| MG/M3 | 8| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 2| 3| 4| 5| 8| 9| 0| 1| 2| 3| 4| 5| 6| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Hyperplasia, Macrophage | 2 1 1 1 1 1 2 2 2 2 1 1 1 1 1| Hyperplasia, Plasma Cell | 3 3 | Inflammation | 2 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + I + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 | Hyperplasia, Plasma Cell | 3 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + M + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 2 2 2 | Hyperplasia, Macrophage | 2 | __________________________________________________________________________| Lymph Node, Mediastinal | + + + M M + + M + + I + + M + + M + + + + + + + +| Hyperplasia, Lymphoid | 3 2 2 3 2 2 3 3 3 2 2 | Hyperplasia, Macrophage | 2 1 1 1 1| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | | Hematopoietic Cell Proliferation | | Pigmentation, Hemosiderin | 3 4 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + M M +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Cystic | 2 2 3 2 4 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 2 | Ulcer | 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | X X X X | Cranium, Hyperostosis | 3 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydrocephalus | | Cerebrum, Compression | | Gray Matter, Necrosis | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 3 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Emphysema | | Fibrosis | 2 1 3 1 1 2 2 2 2 2 1 1 1 3 1 2 4 2 3 4 2 | Hemorrhage, Acute | 1 1 | _____________________________________________________________________________________________________________________| Page 36 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 4| 7| 7| 6| 7| 5| 6| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 4| 4| DAY ON TEST | 3| 2| 0| 3| 2| 3| 5| 3| 2| 2| 3| 0| 3| 3| 1| 2| 3| 3| 3| 0| 3| 3| 4| 5| 5| | 1| 9| 6| 1| 9| 0| 9| 1| 9| 2| 1| 1| 4| 0| 2| 6| 0| 0| 0| 9| 1| 0| 1| 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 FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 1.0 | 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| MG/M3 | 8| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 2| 3| 4| 5| 8| 9| 0| 1| 2| 3| 4| 5| 6| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Inflammation, Chronic Active | 2 2 3 1 2 2 2 3 2 3 3 3 2 3 3 2 3 3 1 2 4 3 2 1 1| Metaplasia, Squamous | 1 | Alveolar Epithelium, Hyperplasia, | | Focal | 2 3 | Alveolus, Hyperplasia, Macrophage | 3 3 3 3 3 2 2 3 3 3 3 2 3 3 3 3 3 2 3 2 3 3 2 3 2| Alveolus, Proteinosis | 4 4 2 4 4 4 4 4 4 2 4 1 4 4 4 2 4 4 4 4 4 4 4 4 4| Bronchus, Hyperplasia, Lymphoid | 2 2 3 2 2 1 2 2 | Interstitium, Infiltration Cellular | 2 2 2 2 2 1 2 2 1 2 1 1 1 1 1 1 1 2 1 1 1 2| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 1 2 2 1 2 3 2 1 1 1 2 1| Thrombosis | | Nasolacrimal Duct, Inflammation | | Olfactory Epithelium, Atrophy | 1 1 1 1 1 1 1 1| Olfactory Epithelium, Metaplasia | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | +| Cataract | 3| __________________________________________________________________________| Lacrimal Gland | | Metaplasia, Squamous | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydronephrosis | | Nephropathy | 4 2 2 2 2 2 4 3 3 4 4 3 1 4 4 1 1 2 1 1 1 | Renal Tubule, Pigmentation | 2 4 3 4 1 2 2 3 2 4 2 3 3 1 1 3 3 4 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 37 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 __________________________________________________________________________________________________________________________________ | 7| 2| 7| 7| 7| 7| 5| 5| 5| 7| | | DAY ON TEST | 3| 8| 2| 2| 3| 3| 6| 9| 8| 2| | | | 1| 1| 9| 9| 1| 1| 3| 4| 2| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 1.0 | 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| | L | MG/M3 | 7| 8| 9| 1| 2| 5| 6| 7| 8| 9| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 58 | Parasite Metazoan | | 1 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + I M + M + M M | 42 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 57 | Parasite Metazoan | | 3 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 57 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + | 57 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + | 58 | Hyperplasia, Lymphoid | | 3 2.3| __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 58 | Basophilic Focus | X X X X X X X X | 45 | Degeneration, Cystic | 1 | 2 1.0| Degeneration, Fatty | 2 | 11 1.6| Eosinophilic Focus | X | 5 | Granuloma | | 1 1.0| Hematopoietic Cell Proliferation | | 1 1.0| Hepatodiaphragmatic Nodule | | 2 | Inflammation, Focal, Granulomatous | 2 | 13 1.2| Inflammation, Granulomatous | | 5 1.2| Mixed Cell Focus | | 1 | Pigmentation, Hemosiderin | 3 | 7 2.1| Regeneration | | 2 2.5| Bile Duct, Hyperplasia | 1 2 | 14 1.3| Centrilobular, Atrophy | 1 2 3 | 14 2.0| Hepatocyte, Atrophy | | 1 3.0| Hepatocyte, Hyperplasia | | 1 2.0| Vein, Thrombosis | X | 1 | __________________________________________________________________________|____________| Mesentery | + | 2 | Necrosis | | 1 2.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 58 | Atrophy | 2 2 3 3 3 | 14 2.2| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 58 | Hyperplasia, Squamous | | 2 2.5| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 58 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | | 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 38 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 __________________________________________________________________________________________________________________________________ | 7| 2| 7| 7| 7| 7| 5| 5| 5| 7| | | DAY ON TEST | 3| 8| 2| 2| 3| 3| 6| 9| 8| 2| | | | 1| 1| 9| 9| 1| 1| 3| 4| 2| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 1.0 | 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| | L | MG/M3 | 7| 8| 9| 1| 2| 5| 6| 7| 8| 9| | | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | Inflammation | | 1 3.0| __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 58 | Cardiomyopathy | 1 1 1 1 | 18 1.1| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 58 | Degeneration, Cystic | 2 3 2 3 3 | 19 2.6| Hyperplasia, Focal | 2 2 | 5 2.4| Hyperplasia | | 2 3.0| Necrosis | | 2 2.0| Vacuolization Cytoplasmic | 3 | 6 2.8| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + | 58 | Hyperplasia | 3 2 2 2 | 16 2.1| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 58 | Hyperplasia | 3 | 1 3.0| __________________________________________________________________________|____________| Parathyroid Gland | + M + + + + + + + + | 54 | Hyperplasia | | 3 2.0| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 58 | Pars Distalis, Angiectasis | 3 | 16 3.0| Pars Distalis, Hyperplasia | 2 1 | 14 2.8| __________________________________________________________________________|____________| Thyroid Gland | + I + + + + + + + + | 57 | C-Cell, Hyperplasia | 4 3 | 12 1.9| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + M + + + | 57 | Hyperplasia, Cystic | 4 2 3 | 5 3.0| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + | 58 | Atrophy | | 1 4.0| Cyst | X X | 6 | Inflammation | | 2 2.5| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + | 58 | Inflammation | | 1 3.0| Endometrium, Hyperplasia, Cystic | | 1 4.0| __________________________________________________________________________|____________| Vagina | | 2 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC 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 39 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 __________________________________________________________________________________________________________________________________ | 7| 2| 7| 7| 7| 7| 5| 5| 5| 7| | | DAY ON TEST | 3| 8| 2| 2| 3| 3| 6| 9| 8| 2| | | | 1| 1| 9| 9| 1| 1| 3| 4| 2| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 1.0 | 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| | L | MG/M3 | 7| 8| 9| 1| 2| 5| 6| 7| 8| 9| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 58 | Fibrosis | 2 | 3 2.0| Inflammation, Focal, Granulomatous | | 1 4.0| Necrosis | 4 | 1 4.0| Myeloid Cell, Hyperplasia | | 2 3.0| __________________________________________________________________________|____________| Lymph Node | + + | 10 | Pancreatic, Hyperplasia, Lymphoid | | 1 3.0| Pancreatic, Hyperplasia, Macrophage | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + + + + + + | 55 | Hyperplasia, Lymphoid | 3 2 2 2 3 | 38 2.5| Hyperplasia, Macrophage | 1 2 | 28 1.3| Hyperplasia, Plasma Cell | | 2 3.0| Inflammation | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + M + + + + + + | 56 | Hyperplasia, Lymphoid | | 1 2.0| Hyperplasia, Plasma Cell | 2 3 | 4 2.5| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 57 | Hyperplasia, Lymphoid | 2 | 6 2.3| Hyperplasia, Macrophage | | 3 2.3| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + + + + + + | 52 | Hyperplasia, Lymphoid | 2 3 2 2 2 | 21 2.5| Hyperplasia, Macrophage | | 7 1.3| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 58 | Fibrosis | 3 3 | 2 3.0| Hematopoietic Cell Proliferation | 3 | 3 2.7| Pigmentation, Hemosiderin | | 2 3.5| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + | 55 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + | 58 | Hyperplasia, Cystic | 3 2 2 | 16 2.1| __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 58 | Inflammation | | 1 2.0| Ulcer | | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 58 | Hyperostosis | | 7 | Cranium, Hyperostosis | | 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 40 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 __________________________________________________________________________________________________________________________________ | 7| 2| 7| 7| 7| 7| 5| 5| 5| 7| | | DAY ON TEST | 3| 8| 2| 2| 3| 3| 6| 9| 8| 2| | | | 1| 1| 9| 9| 1| 1| 3| 4| 2| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 1.0 | 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| | L | MG/M3 | 7| 8| 9| 1| 2| 5| 6| 7| 8| 9| | | __________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 58 | Hydrocephalus | | 2 2.0| Cerebrum, Compression | | 5 | Gray Matter, Necrosis | | 1 3.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + | 56 | Inflammation | 2 | 3 2.3| __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 58 | Cyst | | 1 1.0| Emphysema | 2 | 1 2.0| Fibrosis | 2 2 1 2 2 2 2 3 | 44 1.9| Hemorrhage, Acute | | 2 1.0| Inflammation, Chronic Active | 3 2 1 2 3 3 3 4 | 56 2.2| Metaplasia, Squamous | | 2 2.0| Alveolar Epithelium, Hyperplasia, | | | Focal | 1 | 11 1.6| Alveolus, Hyperplasia, Macrophage | 2 2 3 3 2 3 3 3 4 | 57 2.7| Alveolus, Proteinosis | 4 4 4 4 4 4 4 4 3 3 | 58 3.7| Bronchus, Hyperplasia, Lymphoid | 2 2 2 | 19 1.8| Interstitium, Infiltration Cellular | 1 1 1 1 1 2 1 2 2 | 48 1.5| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 57 | Inflammation, Chronic Active | 1 1 4 3 | 22 2.0| Thrombosis | | 1 1.0| Nasolacrimal Duct, Inflammation | 3 | 2 3.0| Olfactory Epithelium, Atrophy | 1 1 | 17 1.0| Olfactory Epithelium, Metaplasia | | 1 3.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 58 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 2 | Cataract | | 2 3.5| __________________________________________________________________________|____________| Lacrimal Gland | | 1 | Metaplasia, Squamous | | 1 3.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 58 | __________________________________________________________________________________________________________________________________ * : 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 41 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 __________________________________________________________________________________________________________________________________ | 7| 2| 7| 7| 7| 7| 5| 5| 5| 7| | | DAY ON TEST | 3| 8| 2| 2| 3| 3| 6| 9| 8| 2| | | | 1| 1| 9| 9| 1| 1| 3| 4| 2| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 1.0 | 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| | L | MG/M3 | 7| 8| 9| 1| 2| 5| 6| 7| 8| 9| | | __________________________________________________________________________________________________________________________________ URINARY SYSTEM - cont | | | | | | Hydronephrosis | 3 | 1 3.0| Nephropathy | 2 1 2 3 4 1 1 3 1 3 | 52 2.3| Renal Tubule, Pigmentation | 3 2 2 4 2 2 4 4 3 | 43 2.7| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 58 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 42 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 __________________________________________________________________________________________________________________________________ | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | DAY ON TEST | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| | A | 1.0 | 5| 6| 7| 9| 9| 9| 1| 1| 1| 2| | L | LUNG TOX | 9| 6| 9| 1| 6| 7| 0| 3| 4| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Liver | + | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | + | 1 | Cyst | X | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + | 5 | Hyperplasia, Lymphoid | 4 2 2 2 2 | 5 2.4| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + | 5 | Hyperplasia, Lymphoid | 4 2 2 2 2 | 5 2.4| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + | 5 | Inflammation, Chronic Active | 2 1 1 1 1 | 5 1.2| Alveolus, Hyperplasia, Macrophage | 4 2 2 2 3 | 5 2.6| Alveolus, Proteinosis | 3 3 4 4 4 | 5 3.6| Bronchus, Hyperplasia, Lymphoid | 1 1 1 1 | 4 1.0| Interstitium, Infiltration Cellular | 1 1 2 1 2 | 5 1.4| __________________________________________________________________________|____________| Nose | + + + + + | 5 | Inflammation, Chronic Active | 1 1 1 1 | 4 1.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 43 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 __________________________________________________________________________________________________________________________________ | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | DAY ON TEST | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| | A | 1.0 | 5| 6| 7| 9| 9| 9| 1| 1| 1| 2| | L | LUNG TOX | 9| 6| 9| 1| 6| 7| 0| 3| 4| 0| | | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + | 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 44 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 3| 6| 4| 7| 5| 5| 5| 7| 4| 5| 6| 7| 5| 7| 6| 6| 6| 3| 7| 7| 6| 7| 4| 6| 6| DAY ON TEST | 6| 0| 5| 3| 7| 9| 6| 3| 5| 5| 9| 3| 7| 3| 2| 6| 9| 7| 3| 0| 1| 3| 5| 5| 8| | 1| 8| 8| 6| 8| 4| 5| 3| 8| 9| 6| 7| 3| 6| 4| 4| 1| 3| 6| 6| 5| 3| 8| 7| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0.0MG/M3 | 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 3| | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 5| 6| 7| 8| 9| 1| 2| 3| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + A + + + + + + +| Inflammation | 2 | Mineralization | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + A + + + + + + +| Inflammation | 2 | Parasite Metazoan | X X X | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + A + + + + + + +| Hyperplasia, Lymphoid | | Inflammation | 2 2 | Parasite Metazoan | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + A + + + + + + +| Hyperplasia, Lymphoid | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + A + + + + + + +| Hyperplasia, Lymphoid | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 4 | Basophilic Focus | X X X X X X X X X | Clear Cell Focus | | Degeneration, Cystic | 1 2 2 1 1 2 1 1 | Degeneration, Fatty | 4 | Eosinophilic Focus | X X | Hepatodiaphragmatic Nodule | X X | Inflammation, Focal, Granulomatous | | Bile Duct, Hyperplasia | 1 4 1 1 3 3 3 3 3 2 1 4 3 2 2 2 2| Biliary Tract, Hyperplasia | | Centrilobular, Atrophy | 3 2 2 2 | Hepatocyte, Hyperplasia | 3 | Hepatocyte, Necrosis | 2 4 | __________________________________________________________________________| Mesentery | + | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 1 2 2 3 3 2| __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | 3 | Hyperplasia, Squamous | 3 | Mineralization | | Ulcer | 4 4 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis, Focal | 3 | Epithelium, Mineralization | | __________________________________________________________________________| Tongue | + | __________________________________________________________________________| Tooth | | _____________________________________________________________________________________________________________________| Page 45 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 3| 6| 4| 7| 5| 5| 5| 7| 4| 5| 6| 7| 5| 7| 6| 6| 6| 3| 7| 7| 6| 7| 4| 6| 6| DAY ON TEST | 6| 0| 5| 3| 7| 9| 6| 3| 5| 5| 9| 3| 7| 3| 2| 6| 9| 7| 3| 0| 1| 3| 5| 5| 8| | 1| 8| 8| 6| 8| 4| 5| 3| 8| 9| 6| 7| 3| 6| 4| 4| 1| 3| 6| 6| 5| 3| 8| 7| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0.0MG/M3 | 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 3| | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 5| 6| 7| 8| 9| 1| 2| 3| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Dysplasia | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | | Mineralization | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 2 1 2 2 1 2 2 2 2 1 3 1 1 1 2 | Embolus | 4 | Inflammation | 3 3 | Mineralization | | Atrium, Thrombosis | X X X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic | 2 3 | Hyperplasia, Diffuse | | Hyperplasia, Focal | 1 | Necrosis | 1 | Vacuolization Cytoplasmic | 3 2 2 2 2 2 1 4 2 2 1 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 3 1 2 4 4 2 3 2 1 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + M + + + I + + +| Hyperplasia | 3 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | 2 | Pars Distalis, Cyst | X | Pars Distalis, Hyperplasia | 2 4 1 1 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + M + + + + + + +| C-Cell, Hyperplasia | 1 1 2 1 | Follicle, Hyperplasia | | Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | + + + + + + + + + + + + + + +| Inflammation | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Penis | | Concretion | | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 46 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 3| 6| 4| 7| 5| 5| 5| 7| 4| 5| 6| 7| 5| 7| 6| 6| 6| 3| 7| 7| 6| 7| 4| 6| 6| DAY ON TEST | 6| 0| 5| 3| 7| 9| 6| 3| 5| 5| 9| 3| 7| 3| 2| 6| 9| 7| 3| 0| 1| 3| 5| 5| 8| | 1| 8| 8| 6| 8| 4| 5| 3| 8| 9| 6| 7| 3| 6| 4| 4| 1| 3| 6| 6| 5| 3| 8| 7| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0.0MG/M3 | 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 3| | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 5| 6| 7| 8| 9| 1| 2| 3| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Ectasia | 3 3 | Hyperplasia | | Inflammation | 4 2 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 4 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + A + + + + + + +| Atrophy | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Germinal Epithelium, Degeneration | 3 3 | Interstitial Cell, Hyperplasia | 1 1 3 2 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 2 | Fibrosis | 3 | Inflammation, Focal, Granulomatous | | Necrosis | 2 | Myeloid Cell, Hyperplasia | | __________________________________________________________________________| Lymph Node | + | Renal, Angiectasis | | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Hyperplasia, Lymphoid | 2 | Hyperplasia, Macrophage | 1 | Hyperplasia, Plasma Cell | 3 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + M + + + + M + + + + + + + + + + + +| Hyperplasia, Lymphoid | | Hyperplasia, Plasma Cell | 3 3 | Inflammation | 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Atrophy | 3 | Hyperplasia, Lymphoid | | Inflammation | 3 | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + I + + + + + + + +| Angiectasis | | Hyperplasia, Lymphoid | | Inflammation | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 3 | Fibrosis | 3 3 3 | Hematopoietic Cell Proliferation | 3 | __________________________________________________________________________| Thymus | + + + + I + + + + + + + + + + + + + + + + + + + +| Degeneration | 3 3 3 3 3 4 3 | _____________________________________________________________________________________________________________________| Page 47 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 3| 6| 4| 7| 5| 5| 5| 7| 4| 5| 6| 7| 5| 7| 6| 6| 6| 3| 7| 7| 6| 7| 4| 6| 6| DAY ON TEST | 6| 0| 5| 3| 7| 9| 6| 3| 5| 5| 9| 3| 7| 3| 2| 6| 9| 7| 3| 0| 1| 3| 5| 5| 8| | 1| 8| 8| 6| 8| 4| 5| 3| 8| 9| 6| 7| 3| 6| 4| 4| 1| 3| 6| 6| 5| 3| 8| 7| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0.0MG/M3 | 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 3| | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 5| 6| 7| 8| 9| 1| 2| 3| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + I + + + + + + +| Hyperplasia, Cystic | 2 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | X | Conjunctiva, Inflammation | | Dermis, Inflammation | 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | | Hyperostosis | X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | X | Embolus | 1 | Necrosis | | Cerebrum, Compression | X X X | Gray Matter, Necrosis | | __________________________________________________________________________| Spinal Cord | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + I I + + + + + + + + I + + + + + + + + + +| Hyperplasia | | Inflammation | 2 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Embolus | 2 | Fibrosis | 2 | Hemorrhage, Acute | 1 | Inflammation, Chronic Active | 1 1 1 1 | Metaplasia, Osseous | 1 1 | Mineralization | | Alveolar Epithelium, Hyperplasia, | | Focal | 4 | Alveolus, Hyperplasia, Macrophage | 1 1 1 1 1 1 1 | Alveolus, Proteinosis | | Interstitium, Infiltration Cellular | 2 1 1 1 1 1 1 1 2 2 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 1 1 1 1 3 3| Thrombosis | 4 | Olfactory Epithelium, Atrophy | 1 1 | Olfactory Epithelium, Mineralization,| | _____________________________________________________________________________________________________________________| Page 48 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 3| 6| 4| 7| 5| 5| 5| 7| 4| 5| 6| 7| 5| 7| 6| 6| 6| 3| 7| 7| 6| 7| 4| 6| 6| DAY ON TEST | 6| 0| 5| 3| 7| 9| 6| 3| 5| 5| 9| 3| 7| 3| 2| 6| 9| 7| 3| 0| 1| 3| 5| 5| 8| | 1| 8| 8| 6| 8| 4| 5| 3| 8| 9| 6| 7| 3| 6| 4| 4| 1| 3| 6| 6| 5| 3| 8| 7| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0.0MG/M3 | 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 3| | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 5| 6| 7| 8| 9| 1| 2| 3| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Focal | 3 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + | Cataract | | Inflammation | 4 | Phthisis Bulbi | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X| Embolus | 2 | Infarct | 4 | Inflammation | 3 | Mineralization | | Nephropathy | 1 3 1 4 4 3 1 4 1 2 3 4 1 4 2 2 4 1 4 4 2 4 1 2 4| Renal Tubule, Pigmentation | 3 3 2 3 3 3 2 2| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Calculus Gross Observation | X X X | Calculus Micro Observation Only | X X | Congestion | 3 | _____________________________________________________________________________________________________________________| Page 49 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 7| 2| 1| 7| 5| 7| 5| 5| 7| 5| 7| 5| 4| 6| 1| 6| 5| 7| 6| 4| 7| 6| 7| 6| 5| DAY ON TEST | 3| 5| 9| 0| 5| 1| 9| 2| 1| 7| 3| 5| 5| 3| 9| 7| 4| 3| 7| 5| 3| 9| 0| 3| 7| | 6| 7| 9| 5| 9| 5| 9| 1| 3| 4| 3| 3| 8| 4| 9| 8| 2| 3| 1| 8| 7| 9| 1| 5| 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 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| 0.0MG/M3 | 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| 4| 5| 6| 7| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + A + + + + + + + + + + + +| Inflammation | 2 | Mineralization | 3 | __________________________________________________________________________| Intestine Large, Rectum | M I + + M + + + + + A + + + + + + + + + + M +| Inflammation | | Parasite Metazoan | X | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + A + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 | Inflammation | | Parasite Metazoan | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + A + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + A + + + + + + + + + + + +| Hyperplasia, Lymphoid | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + A + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 3 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 4 4 | Basophilic Focus | X X X X X X X X X X X X X | Clear Cell Focus | X | Degeneration, Cystic | 1 | Degeneration, Fatty | 4 2 4 2 1 3 3 | Eosinophilic Focus | X X X X | Hepatodiaphragmatic Nodule | | Inflammation, Focal, Granulomatous | 1 | Bile Duct, Hyperplasia | 3 1 3 1 2 3 1 1 1 1 2 4 1 3 2 2 1| Biliary Tract, Hyperplasia | 4 | Centrilobular, Atrophy | 2 2 3 3 3 1 1| Hepatocyte, Hyperplasia | 1 | Hepatocyte, Necrosis | 1 | __________________________________________________________________________| Mesentery | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 4 2 2 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | | Hyperplasia, Squamous | | Mineralization | 2 | Ulcer | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + +| Necrosis, Focal | | Epithelium, Mineralization | 4 | __________________________________________________________________________| Tongue | | __________________________________________________________________________| Tooth | + | _____________________________________________________________________________________________________________________| Page 50 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 7| 2| 1| 7| 5| 7| 5| 5| 7| 5| 7| 5| 4| 6| 1| 6| 5| 7| 6| 4| 7| 6| 7| 6| 5| DAY ON TEST | 3| 5| 9| 0| 5| 1| 9| 2| 1| 7| 3| 5| 5| 3| 9| 7| 4| 3| 7| 5| 3| 9| 0| 3| 7| | 6| 7| 9| 5| 9| 5| 9| 1| 3| 4| 3| 3| 8| 4| 9| 8| 2| 3| 1| 8| 7| 9| 1| 5| 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 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| 0.0MG/M3 | 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| 4| 5| 6| 7| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Dysplasia | 4 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + | Mineralization | 4 | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 1 2 2 3 2 2 2 3 1 2 2 2 2 2 2 | Embolus | | Inflammation | | Mineralization | 4 | Atrium, Thrombosis | X X X X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic | | Hyperplasia, Diffuse | 3 | Hyperplasia, Focal | 3 | Necrosis | | Vacuolization Cytoplasmic | 4 3 3 2 3 4 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 3 2 2 2 2 2 2 3 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 3 3 3 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | 3 | Pars Distalis, Cyst | | Pars Distalis, Hyperplasia | 3 2 3 4 3 3 1 1 4 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 1 1 | Follicle, Hyperplasia | 4 | Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | + + + + + + + + + + + + + + + +| Inflammation | 3 | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Penis | | Concretion | | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 51 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 7| 2| 1| 7| 5| 7| 5| 5| 7| 5| 7| 5| 4| 6| 1| 6| 5| 7| 6| 4| 7| 6| 7| 6| 5| DAY ON TEST | 3| 5| 9| 0| 5| 1| 9| 2| 1| 7| 3| 5| 5| 3| 9| 7| 4| 3| 7| 5| 3| 9| 0| 3| 7| | 6| 7| 9| 5| 9| 5| 9| 1| 3| 4| 3| 3| 8| 4| 9| 8| 2| 3| 1| 8| 7| 9| 1| 5| 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 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| 0.0MG/M3 | 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| 4| 5| 6| 7| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Ectasia | | Hyperplasia | 3 | Inflammation | | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 2 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + +| Germinal Epithelium, Degeneration | 3 4 3 | Interstitial Cell, Hyperplasia | 3 3 1 2 3 2 2| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 2 | Fibrosis | 4 | Inflammation, Focal, Granulomatous | 1 | Necrosis | | Myeloid Cell, Hyperplasia | 2 | __________________________________________________________________________| Lymph Node | + + | Renal, Angiectasis | 3 | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 | Hyperplasia, Lymphoid | 2 2 3 | Hyperplasia, Macrophage | | Hyperplasia, Plasma Cell | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 3 3 | Hyperplasia, Plasma Cell | 4 2 3 | Inflammation | 3 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 4 | Atrophy | | Hyperplasia, Lymphoid | 3 3 2 3 1 | Inflammation | | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + I + + + M + + + + +| Angiectasis | 4 | Hyperplasia, Lymphoid | 3 | Inflammation | 4 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 4 | Fibrosis | 3 4 4 3 3 | Hematopoietic Cell Proliferation | 2 | __________________________________________________________________________| Thymus | + + + + + M + + + + + + + + + + + + + + + + +| Degeneration | 4 3 3 2 3 4 | _____________________________________________________________________________________________________________________| Page 52 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 7| 2| 1| 7| 5| 7| 5| 5| 7| 5| 7| 5| 4| 6| 1| 6| 5| 7| 6| 4| 7| 6| 7| 6| 5| DAY ON TEST | 3| 5| 9| 0| 5| 1| 9| 2| 1| 7| 3| 5| 5| 3| 9| 7| 4| 3| 7| 5| 3| 9| 0| 3| 7| | 6| 7| 9| 5| 9| 5| 9| 1| 3| 4| 3| 3| 8| 4| 9| 8| 2| 3| 1| 8| 7| 9| 1| 5| 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 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| 0.0MG/M3 | 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| 4| 5| 6| 7| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + I + + M M + + + + + + + + + + + M + + + + +| Hyperplasia, Cystic | 1 2 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | X | Conjunctiva, Inflammation | | Dermis, Inflammation | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | X | Hyperostosis | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + +| Compression | | Embolus | | Necrosis | | Cerebrum, Compression | X | Gray Matter, Necrosis | 2 | __________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | I + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 2 2 | Inflammation | 2 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + +| Embolus | | Fibrosis | 2 | Hemorrhage, Acute | 1 1 1 1 1 1 | Inflammation, Chronic Active | 1 2 1 3 | Metaplasia, Osseous | | Mineralization | 4 | Alveolar Epithelium, Hyperplasia, | | Focal | | Alveolus, Hyperplasia, Macrophage | 1 1 2 | Alveolus, Proteinosis | 1 | Interstitium, Infiltration Cellular | 1 1 1 1 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2 2 2 2 2 2 1 | Thrombosis | 1 2 | Olfactory Epithelium, Atrophy | | Olfactory Epithelium, Mineralization,| | _____________________________________________________________________________________________________________________| Page 53 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 7| 2| 1| 7| 5| 7| 5| 5| 7| 5| 7| 5| 4| 6| 1| 6| 5| 7| 6| 4| 7| 6| 7| 6| 5| DAY ON TEST | 3| 5| 9| 0| 5| 1| 9| 2| 1| 7| 3| 5| 5| 3| 9| 7| 4| 3| 7| 5| 3| 9| 0| 3| 7| | 6| 7| 9| 5| 9| 5| 9| 1| 3| 4| 3| 3| 8| 4| 9| 8| 2| 3| 1| 8| 7| 9| 1| 5| 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 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| 0.0MG/M3 | 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| 4| 5| 6| 7| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Focal | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | +| Cataract | 3| Inflammation | | Phthisis Bulbi | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + A + + + + + + + + + + + +| Cyst | | Embolus | | Infarct | | Inflammation | | Mineralization | 3 | Nephropathy | 4 4 2 4 2 3 4 2 4 1 4 3 1 4 4 1 4 2 4 3 2| Renal Tubule, Pigmentation | 4 2 2 4 1 3 1 4 2 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + +| Calculus Gross Observation | X | Calculus Micro Observation Only | X X | Congestion | | _____________________________________________________________________________________________________________________| Page 54 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 __________________________________________________________________________________________________________________________________ | 5| 7| 6| 6| 7| 5| 7| 5| 7| 5| | | DAY ON TEST | 9| 3| 3| 5| 3| 3| 3| 6| 2| 3| | | | 6| 7| 9| 1| 6| 7| 6| 5| 8| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.0MG/M3 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| | L | | 0| 1| 2| 3| 4| 5| 6| 7| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 56 | Inflammation | 1 | 3 1.7| Mineralization | | 1 3.0| __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + I + + + + + | 51 | Inflammation | | 1 2.0| Parasite Metazoan | | 4 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 56 | Hyperplasia, Lymphoid | | 1 3.0| Inflammation | | 2 2.0| Parasite Metazoan | X | 1 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 57 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + | 56 | Hyperplasia, Lymphoid | 3 | 1 3.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + | 56 | Hyperplasia, Lymphoid | 2 3 | 4 2.8| __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 58 | Angiectasis | | 3 4.0| Basophilic Focus | X X X X X X X | 29 | Clear Cell Focus | | 1 | Degeneration, Cystic | 1 1 | 11 1.3| Degeneration, Fatty | 4 | 9 3.0| Eosinophilic Focus | | 6 | Hepatodiaphragmatic Nodule | X | 3 | Inflammation, Focal, Granulomatous | | 1 1.0| Bile Duct, Hyperplasia | 2 2 2 2 1 2 | 40 2.1| Biliary Tract, Hyperplasia | | 1 4.0| Centrilobular, Atrophy | 1 | 12 2.1| Hepatocyte, Hyperplasia | 3 | 3 2.3| Hepatocyte, Necrosis | 2 | 4 2.3| __________________________________________________________________________|____________| Mesentery | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 58 | Atrophy | 2 3 2 | 15 2.3| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 58 | Hyperkeratosis | | 1 3.0| Hyperplasia, Squamous | | 1 3.0| Mineralization | | 1 2.0| Ulcer | 3 4 | 4 3.8| __________________________________________________________________________________________________________________________________ * : 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 55 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 __________________________________________________________________________________________________________________________________ | 5| 7| 6| 6| 7| 5| 7| 5| 7| 5| | | DAY ON TEST | 9| 3| 3| 5| 3| 3| 3| 6| 2| 3| | | | 6| 7| 9| 1| 6| 7| 6| 5| 8| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.0MG/M3 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| | L | | 0| 1| 2| 3| 4| 5| 6| 7| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 58 | Necrosis, Focal | | 1 3.0| Epithelium, Mineralization | | 1 4.0| __________________________________________________________________________|____________| Tongue | | 1 | __________________________________________________________________________|____________| Tooth | | 1 | Dysplasia | | 1 4.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | | 1 | Mineralization | | 1 4.0| __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 58 | Cardiomyopathy | 2 1 3 2 2 | 37 1.9| Embolus | | 1 4.0| Inflammation | | 2 3.0| Mineralization | | 1 4.0| Atrium, Thrombosis | | 7 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 57 | Degeneration, Cystic | | 2 2.5| Hyperplasia, Diffuse | | 1 3.0| Hyperplasia, Focal | 2 | 3 2.0| Necrosis | 3 | 2 2.0| Vacuolization Cytoplasmic | 3 3 3 3 3 2 | 23 2.6| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + | 58 | Hyperplasia | 4 2 2 1 2 | 26 2.2| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 58 | Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + M + + + + + + | 55 | Hyperplasia | 2 2 3 | 8 2.8| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 58 | Pars Distalis, Angiectasis | 2 4 | 4 2.8| Pars Distalis, Cyst | | 1 | Pars Distalis, Hyperplasia | 4 4 | 17 2.6| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 57 | C-Cell, Hyperplasia | 1 | 7 1.1| Follicle, Hyperplasia | | 1 4.0| Follicular Cell, Hyperplasia | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY 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 56 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 __________________________________________________________________________________________________________________________________ | 5| 7| 6| 6| 7| 5| 7| 5| 7| 5| | | DAY ON TEST | 9| 3| 3| 5| 3| 3| 3| 6| 2| 3| | | | 6| 7| 9| 1| 6| 7| 6| 5| 8| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.0MG/M3 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| | L | | 0| 1| 2| 3| 4| 5| 6| 7| 9| 0| | | __________________________________________________________________________________________________________________________________ GENERAL BODY SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 2 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Coagulating Gland | + + + + + + + + | 39 | Inflammation | | 1 3.0| __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Penis | + + | 2 | Concretion | 3 3 | 2 3.0| __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + | 58 | Ectasia | | 2 3.0| Hyperplasia | 3 4 | 3 3.3| Inflammation | | 2 3.0| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + | 58 | Inflammation | | 2 3.0| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + | 57 | Atrophy | | 1 3.0| __________________________________________________________________________|____________| Testes | + + + + + + + + + + | 58 | Germinal Epithelium, Degeneration | 3 2 | 7 3.0| Interstitial Cell, Hyperplasia | 2 3 | 14 2.2| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 58 | Atrophy | | 4 2.5| Fibrosis | | 2 3.5| Inflammation, Focal, Granulomatous | | 1 1.0| Necrosis | | 1 2.0| Myeloid Cell, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Lymph Node | + + | 5 | Renal, Angiectasis | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | + M + + + + + + + + | 57 | Angiectasis | | 1 3.0| Hyperplasia, Lymphoid | 2 | 5 2.2| Hyperplasia, Macrophage | | 1 1.0| Hyperplasia, Plasma Cell | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + M + + + + + + | 55 | Hyperplasia, Lymphoid | 2 | 4 2.8| Hyperplasia, Plasma Cell | 2 | 6 2.8| Inflammation | | 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 57 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 __________________________________________________________________________________________________________________________________ | 5| 7| 6| 6| 7| 5| 7| 5| 7| 5| | | DAY ON TEST | 9| 3| 3| 5| 3| 3| 3| 6| 2| 3| | | | 6| 7| 9| 1| 6| 7| 6| 5| 8| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.0MG/M3 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| | L | | 0| 1| 2| 3| 4| 5| 6| 7| 9| 0| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 58 | Angiectasis | | 1 4.0| Atrophy | | 1 3.0| Hyperplasia, Lymphoid | | 5 2.4| Inflammation | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + M + M + + + | 53 | Angiectasis | | 1 4.0| Hyperplasia, Lymphoid | | 1 3.0| Inflammation | | 1 4.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 58 | Atrophy | | 3 3.3| Fibrosis | 2 3 | 10 3.1| Hematopoietic Cell Proliferation | | 2 2.5| __________________________________________________________________________|____________| Thymus | + + + + I + + + + + | 55 | Degeneration | 3 3 3 2 | 17 3.1| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + | 53 | Hyperplasia, Cystic | 1 1 2 2 1 | 8 1.5| __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 58 | Cyst Epithelial Inclusion | | 2 | Conjunctiva, Inflammation | 4 | 1 4.0| Dermis, Inflammation | | 1 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 58 | Fibrous Osteodystrophy | | 1 | Hyperostosis | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 58 | Compression | | 1 | Embolus | | 1 1.0| Necrosis | 4 | 1 4.0| Cerebrum, Compression | X X | 6 | Gray Matter, Necrosis | | 1 2.0| __________________________________________________________________________|____________| Spinal Cord | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY 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 58 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 __________________________________________________________________________________________________________________________________ | 5| 7| 6| 6| 7| 5| 7| 5| 7| 5| | | DAY ON TEST | 9| 3| 3| 5| 3| 3| 3| 6| 2| 3| | | | 6| 7| 9| 1| 6| 7| 6| 5| 8| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.0MG/M3 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| | L | | 0| 1| 2| 3| 4| 5| 6| 7| 9| 0| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + | 54 | Hyperplasia | | 4 2.0| Inflammation | 1 | 3 1.7| __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 58 | Embolus | | 1 2.0| Fibrosis | | 2 2.0| Hemorrhage, Acute | | 7 1.0| Inflammation, Chronic Active | 1 | 9 1.3| Metaplasia, Osseous | | 2 1.0| Mineralization | | 1 4.0| Alveolar Epithelium, Hyperplasia, | | | Focal | 2 | 2 3.0| Alveolus, Hyperplasia, Macrophage | | 10 1.1| Alveolus, Proteinosis | | 1 1.0| Interstitium, Infiltration Cellular | 1 1 1 | 19 1.2| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 58 | Inflammation, Chronic Active | | 13 1.8| Thrombosis | | 3 2.3| Olfactory Epithelium, Atrophy | | 2 1.0| Olfactory Epithelium, Mineralization,| | | Focal | | 1 3.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 58 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 4 | Cataract | | 1 3.0| Inflammation | | 1 4.0| Phthisis Bulbi | X | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 57 | Cyst | | 1 | Embolus | | 1 2.0| Infarct | | 1 4.0| Inflammation | | 1 3.0| Mineralization | | 1 3.0| Nephropathy | 4 4 2 4 4 4 4 4 4 3 | 56 2.9| Renal Tubule, Pigmentation | 3 1 | 20 2.5| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 58 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 59 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 __________________________________________________________________________________________________________________________________ | 5| 7| 6| 6| 7| 5| 7| 5| 7| 5| | | DAY ON TEST | 9| 3| 3| 5| 3| 3| 3| 6| 2| 3| | | | 6| 7| 9| 1| 6| 7| 6| 5| 8| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.0MG/M3 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| | L | | 0| 1| 2| 3| 4| 5| 6| 7| 9| 0| | | __________________________________________________________________________________________________________________________________ URINARY SYSTEM - cont | | | | | | Calculus Gross Observation | | 4 | Calculus Micro Observation Only | X | 5 | 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 60 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.0MG/M3 | 0| 0| 1| 2| 2| 3| 5| 5| 5| 6| | L | LUNG TOX | 1| 2| 4| 0| 4| 5| 0| 8| 9| 8| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Lymph Node, Bronchial | I + + + + | 4 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + | 5 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + | 5 | Inflammation, Chronic Active | 1 | 1 1.0| Interstitium, Infiltration Cellular | 1 1 1 | 3 1.0| __________________________________________________________________________|____________| Nose | + + + + + | 5 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + | 5 | __________________________________________________________________________|____________| Urinary Bladder | + + + | 3 | Calculus Micro Observation Only | X X | 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 61 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 7| 6| 6| 7| 5| 7| 6| 7| 6| 7| 4| 7| 7| 7| 6| 5| 6| 7| 3| 5| 5| 7| 6| 7| 5| DAY ON TEST | 2| 3| 9| 3| 9| 3| 9| 1| 2| 3| 5| 0| 3| 3| 0| 9| 3| 3| 9| 6| 5| 3| 2| 3| 9| | 7| 8| 5| 3| 9| 3| 0| 8| 3| 6| 8| 0| 3| 6| 8| 9| 9| 7| 8| 3| 2| 6| 3| 6| 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 | 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| 0.15 | 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| MG/M3 | 1| 2| 3| 4| 5| 6| 8| 9| 1| 2| 3| 4| 5| 6| 7| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + A + + + + + + + + + + + + + + + + + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + A + + M + + + + + + + M + + + + + + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + A + + + + + + + + + + + + + + + A + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + A + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + A + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + A + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 3 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Basophilic Focus | X X X X X X X X X X X X| Clear Cell Focus | | Degeneration, Cystic | 3 1 1 2 2 2 1 1| Degeneration, Fatty | 2 | Eosinophilic Focus | X X X X X | Hepatodiaphragmatic Nodule | X | Inflammation, Focal, Granulomatous | | Bile Duct, Hyperplasia | 4 4 4 3 4 2 3 1 3 1 2 3 3 3 1 2 2 2 1| Centrilobular, Atrophy | 2 2 2 2 2 | Hepatocyte, Hyperplasia | 1 | Hepatocyte, Necrosis | 4 1 2 | __________________________________________________________________________| Mesentery | | Fat, Necrosis | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 2 2 2 2 | Hyperplasia | 3 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + M + + + + + + + + + +| Infarct | | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Diverticulum | | Hyperkeratosis | 3 3 3 | Ulcer | 4 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis, Focal | 2 | Epithelium, Mineralization | 3 | __________________________________________________________________________| Tooth | + | Dysplasia | 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 1 1 2 1 3 2 2 2 1 2 2 2 1 | _____________________________________________________________________________________________________________________| Page 62 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 7| 6| 6| 7| 5| 7| 6| 7| 6| 7| 4| 7| 7| 7| 6| 5| 6| 7| 3| 5| 5| 7| 6| 7| 5| DAY ON TEST | 2| 3| 9| 3| 9| 3| 9| 1| 2| 3| 5| 0| 3| 3| 0| 9| 3| 3| 9| 6| 5| 3| 2| 3| 9| | 7| 8| 5| 3| 9| 3| 0| 8| 3| 6| 8| 0| 3| 6| 8| 9| 9| 7| 8| 3| 2| 6| 3| 6| 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 | 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| 0.15 | 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| MG/M3 | 1| 2| 3| 4| 5| 6| 8| 9| 1| 2| 3| 4| 5| 6| 7| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | Atrium, Thrombosis | X X X X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Degeneration, Cystic | | Hyperplasia, Focal | 3 | Vacuolization Cytoplasmic | 2 3 3 3 2 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 3 1 2 2 3 2 1 2 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + M + + + +| Hyperplasia | 4 3 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | 3 3 3 | Pars Distalis, Cyst | X | Pars Distalis, Hyperplasia | 4 1 4 4 4| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 1 2 2 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | + + + + + + + + + + + + + + + + + + + + | Inflammation | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Granuloma Sperm | 3 | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | | Hyperplasia | 4 | Inflammation | 2 2 2 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 2 2 2 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 2 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Germinal Epithelium, Degeneration | 3 3 2 4 2 3 4 3| Interstitial Cell, Hyperplasia | 1 3 3 1 2 3 2 1 2 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 2 | Inflammation, Focal, Granulomatous | | _____________________________________________________________________________________________________________________| Page 63 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 7| 6| 6| 7| 5| 7| 6| 7| 6| 7| 4| 7| 7| 7| 6| 5| 6| 7| 3| 5| 5| 7| 6| 7| 5| DAY ON TEST | 2| 3| 9| 3| 9| 3| 9| 1| 2| 3| 5| 0| 3| 3| 0| 9| 3| 3| 9| 6| 5| 3| 2| 3| 9| | 7| 8| 5| 3| 9| 3| 0| 8| 3| 6| 8| 0| 3| 6| 8| 9| 9| 7| 8| 3| 2| 6| 3| 6| 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 | 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| 0.15 | 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| MG/M3 | 1| 2| 3| 4| 5| 6| 8| 9| 1| 2| 3| 4| 5| 6| 7| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Necrosis | 3 | Myeloid Cell, Hyperplasia | 3 | __________________________________________________________________________| Lymph Node | + + + + + + + | Iliac, Hyperplasia, Lymphoid | | Renal, Pigmentation | | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + M + + + + + + + + + + + + + M + +| Ectasia | 3 | Hyperplasia, Lymphoid | 1 2 3 2 2 2 2 3 3 2 2 3 2 2| Hyperplasia, Macrophage | 1 1 1 1 2 | Hyperplasia, Plasma Cell | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 2| Hyperplasia, Plasma Cell | 3 3 4 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 2 3 2 2| __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 2 2 1| Hyperplasia, Macrophage | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 | Fibrosis | 3 3 3 3 3 2 3 4 | Hyperplasia, Lymphoid | | Infarct | 4 | Pigmentation, Hemosiderin | 3 | __________________________________________________________________________| Thymus | M + M + + + + + + + + + + + + + + + + + + + + + M| Degeneration | 2 4 3 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + I + + + M + +| Hyperplasia, Cystic | 2 1 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | X | Tail, Hyperkeratosis | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | X X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Cerebrum, Compression | X | __________________________________________________________________________| Spinal Cord | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 64 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 7| 6| 6| 7| 5| 7| 6| 7| 6| 7| 4| 7| 7| 7| 6| 5| 6| 7| 3| 5| 5| 7| 6| 7| 5| DAY ON TEST | 2| 3| 9| 3| 9| 3| 9| 1| 2| 3| 5| 0| 3| 3| 0| 9| 3| 3| 9| 6| 5| 3| 2| 3| 9| | 7| 8| 5| 3| 9| 3| 0| 8| 3| 6| 8| 0| 3| 6| 8| 9| 9| 7| 8| 3| 2| 6| 3| 6| 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 | 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| 0.15 | 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| MG/M3 | 1| 2| 3| 4| 5| 6| 8| 9| 1| 2| 3| 4| 5| 6| 7| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 1 1 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Emphysema | 1 | Fibrosis | 3 1 2 2 1 2 2 2 1 2 1 2 2 2 2 1 2 2 2 3 1 3 | Hemorrhage, Acute | | Inflammation, Chronic Active | 2 2 3 3 2 3 3 3 2 3 2 2 3 3 3 3 2 3 1 3 3 3 2 3 3| Metaplasia, Osseous | 1| Metaplasia, Squamous | 1 1 | Alveolar Epithelium, Hyperplasia, | | Focal | 2 2 4 | Alveolus, Hyperplasia, Macrophage | 2 1 3 3 3 3 2 1 3 2 3 2 1 3 2 1 3 2 3 2| Alveolus, Proteinosis | 1 2 2 1 2 2 1 1 1 1 1 1 1 1| Bronchus, Hyperplasia, Lymphoid | 2 2 2 2 1 | Interstitium, Infiltration Cellular | 2 1 1 1 1 2 1 1 2 2 1 2 2 1 2| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | 1 | Inflammation, Chronic Active | 1 2 1 4 4 3 2| Thrombosis | 1 | Olfactory Epithelium, Atrophy | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Cataract | | Anterior Chamber, Hemorrhage, Chronic| 3 | Iris, Inflammation | | Retina, Degeneration | 3 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X | Nephropathy | 4 3 3 4 2 4 3 2 3 4 1 4 4 4 3 4 3 4 1 2 2 4 2 4 3| Renal Tubule, Pigmentation | 2 2 2 4 2 2 3 4 2 2 3 4 4 4 1 3 | __________________________________________________________________________| Urethra | + | Calculus Micro Observation Only | X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Calculus Gross Observation | X | Calculus Micro Observation Only | X | _____________________________________________________________________________________________________________________| Page 65 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 7| 5| 1| 5| 5| 5| 4| 6| 4| 7| 7| 7| 4| 6| 4| 6| 4| 1| 6| 7| 7| 7| 6| 7| 6| DAY ON TEST | 3| 4| 9| 9| 6| 3| 5| 2| 5| 3| 3| 3| 5| 5| 5| 3| 5| 9| 0| 3| 3| 3| 3| 3| 4| | 3| 9| 9| 5| 9| 8| 8| 4| 8| 6| 6| 6| 8| 0| 8| 9| 5| 9| 1| 3| 3| 6| 8| 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 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| 0.15 | 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| MG/M3 | 9| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0| 1| 3| 4| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 7| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + A + + + + + +| Parasite Metazoan | X | __________________________________________________________________________| Intestine Large, Rectum | + + M + + + + + + + + + + + + + + + + + M + +| Parasite Metazoan | X| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + A + + + + + +| Parasite Metazoan | X X | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + A + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + A + + + + + +| Hyperplasia, Lymphoid | 2 3 3 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Basophilic Focus | X X X X X X X X X X X X X X X X| Clear Cell Focus | X | Degeneration, Cystic | 1 2 1 | Degeneration, Fatty | 3 | Eosinophilic Focus | X | Hepatodiaphragmatic Nodule | | Inflammation, Focal, Granulomatous | 1 1 | Bile Duct, Hyperplasia | 1 2 2 2 3 1 2 3 1 2 2 2 2 1 3 1 3| Centrilobular, Atrophy | 4 4 3 3 1 2 2 2| Hepatocyte, Hyperplasia | | Hepatocyte, Necrosis | 2 2 3 | __________________________________________________________________________| Mesentery | + | Fat, Necrosis | 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 2 3 2 2 3 | Hyperplasia | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + +| Infarct | 3 | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + +| Diverticulum | 4 | Hyperkeratosis | | Ulcer | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + +| Necrosis, Focal | 2 | Epithelium, Mineralization | | __________________________________________________________________________| Tooth | | Dysplasia | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 1 2 2 2 2 2 1 1 2 2 1 1 1 2| _____________________________________________________________________________________________________________________| Page 66 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 7| 5| 1| 5| 5| 5| 4| 6| 4| 7| 7| 7| 4| 6| 4| 6| 4| 1| 6| 7| 7| 7| 6| 7| 6| DAY ON TEST | 3| 4| 9| 9| 6| 3| 5| 2| 5| 3| 3| 3| 5| 5| 5| 3| 5| 9| 0| 3| 3| 3| 3| 3| 4| | 3| 9| 9| 5| 9| 8| 8| 4| 8| 6| 6| 6| 8| 0| 8| 9| 5| 9| 1| 3| 3| 6| 8| 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 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| 0.15 | 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| MG/M3 | 9| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0| 1| 3| 4| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 7| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | Atrium, Thrombosis | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 | Degeneration, Cystic | 2 2 | Hyperplasia, Focal | 3 | Vacuolization Cytoplasmic | 2 2 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 1 1 2 2 1 2 1| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + M + + + + + + +| Pars Distalis, Angiectasis | 3 3 3 2 3 | Pars Distalis, Cyst | | Pars Distalis, Hyperplasia | 2 1 4 2 1 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 2 2 1| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | + + + + + + + + + + + + + + + + +| Inflammation | 3 3| __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + +| Granuloma Sperm | 3 | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 3 | Hyperplasia | | Inflammation | 3 1 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + +| Germinal Epithelium, Degeneration | 3 3 4 3| Interstitial Cell, Hyperplasia | 2 1 3 1 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 | Inflammation, Focal, Granulomatous | 1 | _____________________________________________________________________________________________________________________| Page 67 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 7| 5| 1| 5| 5| 5| 4| 6| 4| 7| 7| 7| 4| 6| 4| 6| 4| 1| 6| 7| 7| 7| 6| 7| 6| DAY ON TEST | 3| 4| 9| 9| 6| 3| 5| 2| 5| 3| 3| 3| 5| 5| 5| 3| 5| 9| 0| 3| 3| 3| 3| 3| 4| | 3| 9| 9| 5| 9| 8| 8| 4| 8| 6| 6| 6| 8| 0| 8| 9| 5| 9| 1| 3| 3| 6| 8| 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 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| 0.15 | 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| MG/M3 | 9| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0| 1| 3| 4| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 7| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Necrosis | | Myeloid Cell, Hyperplasia | | __________________________________________________________________________| Lymph Node | + + + + + + | Iliac, Hyperplasia, Lymphoid | 3 | Renal, Pigmentation | 3 | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | | Hyperplasia, Lymphoid | 2 1 1 1 2 1 2 3 3 2 1 2 3 2 2 | Hyperplasia, Macrophage | 1 1 1 1 1 1 1 2 1 | Hyperplasia, Plasma Cell | 3 | __________________________________________________________________________| Lymph Node, Mandibular | + M + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 3 4 | Hyperplasia, Plasma Cell | 3 4 3 3 3 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 2 2 2 3 | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + M + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 2 2 4 2 2 3 2 2 2 | Hyperplasia, Macrophage | 1 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Fibrosis | 3 3 4 3 | Hyperplasia, Lymphoid | 2 3 2 | Infarct | | Pigmentation, Hemosiderin | | __________________________________________________________________________| Thymus | + + + + + M + + + + M + + + + + + + + + + + +| Degeneration | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + M + + + + + + + + M + + + + + + + + + + + +| Hyperplasia, Cystic | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | | Tail, Hyperkeratosis | 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | X X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + +| Cerebrum, Compression | X| __________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 68 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 7| 5| 1| 5| 5| 5| 4| 6| 4| 7| 7| 7| 4| 6| 4| 6| 4| 1| 6| 7| 7| 7| 6| 7| 6| DAY ON TEST | 3| 4| 9| 9| 6| 3| 5| 2| 5| 3| 3| 3| 5| 5| 5| 3| 5| 9| 0| 3| 3| 3| 3| 3| 4| | 3| 9| 9| 5| 9| 8| 8| 4| 8| 6| 6| 6| 8| 0| 8| 9| 5| 9| 1| 3| 3| 6| 8| 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 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| 0.15 | 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| MG/M3 | 9| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0| 1| 3| 4| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 7| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | __________________________________________________________________________| Larynx | + + + + + + + I + + + + + + + + + + + + + + +| Inflammation | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + +| Emphysema | | Fibrosis | 2 4 1 1 2 2 1 1 2 1 2 2 2 1 2 1 1| Hemorrhage, Acute | 1 | Inflammation, Chronic Active | 3 2 2 2 3 1 3 1 3 3 2 2 3 1 2 1 3 3 2 2 3 1 2| Metaplasia, Osseous | 1 | Metaplasia, Squamous | | Alveolar Epithelium, Hyperplasia, | | Focal | 2 1 | Alveolus, Hyperplasia, Macrophage | 3 3 2 2 3 2 3 2 3 3 2 2 3 2 3 2 2 3 2 2 3 2 2| Alveolus, Proteinosis | 1 1 1 1 1 2 1 1 1 2 2 2 2 1 2 1 1 1 1 2| Bronchus, Hyperplasia, Lymphoid | 1 2 2 1 | Interstitium, Infiltration Cellular | 1 2 2 3 1 1 1 1 2 2 2 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | | Inflammation, Chronic Active | 1 1 4 2| Thrombosis | 1 1 | Olfactory Epithelium, Atrophy | 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + | Cataract | 4 4 | Anterior Chamber, Hemorrhage, Chronic| | Iris, Inflammation | | Retina, Degeneration | 3 3 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Nephropathy | 4 3 2 2 1 1 2 1 4 4 4 1 4 1 4 1 4 4 4 4 2 4 3| Renal Tubule, Pigmentation | 2 3 4 2 4 1 2 2 1 4 1 2| __________________________________________________________________________| Urethra | | Calculus Micro Observation Only | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + +| Calculus Gross Observation | X | Calculus Micro Observation Only | X X | _____________________________________________________________________________________________________________________| Page 69 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 5| 5| 7| 7| | | DAY ON TEST | 1| 6| 3| 3| 1| 3| 9| 7| 3| 3| | | | 3| 1| 6| 3| 7| 3| 4| 0| 3| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 0.15 | 9| 0| 0| 0| 0| 0| 0| 0| 0| 1| | L | MG/M3 | 9| 1| 2| 3| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 56 | Parasite Metazoan | | 1 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + M + + + M M + + | 50 | Parasite Metazoan | | 1 | __________________________________________________________________________|____________| Intestine Large, Cecum | + A + + + + + + + + | 54 | Parasite Metazoan | | 2 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 57 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + | 56 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + | 56 | Hyperplasia, Lymphoid | | 5 2.8| __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 58 | Angiectasis | 1 | 1 1.0| Basophilic Focus | X X X X X X X | 35 | Clear Cell Focus | | 1 | Degeneration, Cystic | 1 1 1 1 | 15 1.4| Degeneration, Fatty | | 2 2.5| Eosinophilic Focus | | 6 | Hepatodiaphragmatic Nodule | X | 2 | Inflammation, Focal, Granulomatous | | 2 1.0| Bile Duct, Hyperplasia | 4 3 3 2 3 1 2 2 1 | 45 2.3| Centrilobular, Atrophy | 2 2 3 | 16 2.4| Hepatocyte, Hyperplasia | | 1 1.0| Hepatocyte, Necrosis | 1 | 7 2.1| __________________________________________________________________________|____________| Mesentery | | 1 | Fat, Necrosis | | 1 3.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 58 | Atrophy | 3 3 3 3 | 15 2.4| Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 57 | Infarct | | 1 3.0| __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 58 | Diverticulum | | 1 4.0| Hyperkeratosis | | 3 3.0| Ulcer | | 1 4.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 58 | Necrosis, Focal | | 2 2.0| Epithelium, Mineralization | | 1 3.0| __________________________________________________________________________|____________| Tooth | | 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 70 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 5| 5| 7| 7| | | DAY ON TEST | 1| 6| 3| 3| 1| 3| 9| 7| 3| 3| | | | 3| 1| 6| 3| 7| 3| 4| 0| 3| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 0.15 | 9| 0| 0| 0| 0| 0| 0| 0| 0| 1| | L | MG/M3 | 9| 1| 2| 3| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | Dysplasia | | 1 3.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 58 | Cardiomyopathy | 1 2 1 2 1 1 1 1 | 37 1.5| Atrium, Thrombosis | X | 6 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 58 | Atrophy | | 1 3.0| Degeneration, Cystic | 3 | 3 2.3| Hyperplasia, Focal | | 2 3.0| Vacuolization Cytoplasmic | | 7 2.4| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + M + + + | 57 | Hyperplasia | 2 2 3 | 22 1.9| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Parathyroid Gland | + M + + + + + M + + | 55 | Hyperplasia | 2 2 | 6 2.5| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 57 | Pars Distalis, Angiectasis | 2 | 9 2.8| Pars Distalis, Cyst | | 1 | Pars Distalis, Hyperplasia | 2 1 | 12 2.5| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 58 | C-Cell, Hyperplasia | 1 | 8 1.5| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Coagulating Gland | + + + + + + + + + + | 47 | Inflammation | 2 | 3 2.7| __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + | 58 | Granuloma Sperm | 3 | 3 3.0| __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + | 58 | Ectasia | | 1 3.0| Hyperplasia | | 1 4.0| Inflammation | 2 | 6 2.0| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + | 58 | Inflammation | | 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 71 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 5| 5| 7| 7| | | DAY ON TEST | 1| 6| 3| 3| 1| 3| 9| 7| 3| 3| | | | 3| 1| 6| 3| 7| 3| 4| 0| 3| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 0.15 | 9| 0| 0| 0| 0| 0| 0| 0| 0| 1| | L | MG/M3 | 9| 1| 2| 3| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + | 58 | Atrophy | | 2 2.5| __________________________________________________________________________|____________| Testes | + + + + + + + + + + | 58 | Germinal Epithelium, Degeneration | 3 | 13 3.1| Interstitial Cell, Hyperplasia | 1 | 16 1.9| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + M + | 57 | Atrophy | | 3 2.3| Inflammation, Focal, Granulomatous | | 1 1.0| Necrosis | | 1 3.0| Myeloid Cell, Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Lymph Node | + + + | 16 | Iliac, Hyperplasia, Lymphoid | | 1 3.0| Renal, Pigmentation | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + + + + + + | 56 | Ectasia | | 1 3.0| Hyperplasia, Lymphoid | 1 2 2 3 2 | 34 2.0| Hyperplasia, Macrophage | 1 1 1 1 | 18 1.1| Hyperplasia, Plasma Cell | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + M + | 56 | Hyperplasia, Lymphoid | 2 2 | 7 2.7| Hyperplasia, Plasma Cell | 3 | 10 3.1| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 58 | Hyperplasia, Lymphoid | 1 | 11 2.1| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + M + M + M + + | 54 | Hyperplasia, Lymphoid | 3 | 15 2.3| Hyperplasia, Macrophage | 1 | 2 1.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 58 | Atrophy | 3 | 2 3.0| Fibrosis | 4 | 13 3.2| Hyperplasia, Lymphoid | 3 | 4 2.5| Infarct | 4 | 2 4.0| Pigmentation, Hemosiderin | 2 | 2 2.5| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + | 53 | Degeneration | | 3 3.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + M | 53 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 72 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 5| 5| 7| 7| | | DAY ON TEST | 1| 6| 3| 3| 1| 3| 9| 7| 3| 3| | | | 3| 1| 6| 3| 7| 3| 4| 0| 3| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 0.15 | 9| 0| 0| 0| 0| 0| 0| 0| 0| 1| | L | MG/M3 | 9| 1| 2| 3| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM - cont | | | | | | Hyperplasia, Cystic | | 2 1.5| __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 58 | Cyst Epithelial Inclusion | | 1 | Tail, Hyperkeratosis | | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + M + | 57 | Hyperostosis | | 4 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 58 | Cerebrum, Compression | X X | 4 | __________________________________________________________________________|____________| Spinal Cord | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + | 57 | Inflammation | | 2 1.0| __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 58 | Emphysema | | 1 1.0| Fibrosis | 1 2 1 2 2 1 2 2 2 | 48 1.8| Hemorrhage, Acute | | 1 1.0| Inflammation, Chronic Active | 2 2 3 2 2 4 2 2 3 2 | 58 2.4| Metaplasia, Osseous | | 2 1.0| Metaplasia, Squamous | | 2 1.0| Alveolar Epithelium, Hyperplasia, | | | Focal | 2 | 6 2.2| Alveolus, Hyperplasia, Macrophage | 2 3 3 2 2 3 3 3 3 2 | 53 2.4| Alveolus, Proteinosis | 2 1 1 1 2 2 1 | 41 1.3| Bronchus, Hyperplasia, Lymphoid | 2 | 10 1.7| Interstitium, Infiltration Cellular | 1 1 3 1 1 2 2 1 | 35 1.5| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 58 | Inflammation, Acute | | 1 1.0| Inflammation, Chronic Active | 3 | 12 2.3| Thrombosis | | 3 1.0| Olfactory Epithelium, Atrophy | | 1 1.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 58 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 4 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 73 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 5| 5| 7| 7| | | DAY ON TEST | 1| 6| 3| 3| 1| 3| 9| 7| 3| 3| | | | 3| 1| 6| 3| 7| 3| 4| 0| 3| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 0.15 | 9| 0| 0| 0| 0| 0| 0| 0| 0| 1| | L | MG/M3 | 9| 1| 2| 3| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | Cataract | | 2 4.0| Anterior Chamber, Hemorrhage, Chronic| | 1 3.0| Iris, Inflammation | 2 | 1 2.0| Retina, Degeneration | | 3 3.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 58 | Cyst | | 2 | Nephropathy | 3 3 4 4 4 4 3 2 4 4 | 58 3.0| Renal Tubule, Pigmentation | 2 3 2 2 1 2 2 | 35 2.5| __________________________________________________________________________|____________| Urethra | | 1 | Calculus Micro Observation Only | | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 58 | Calculus Gross Observation | | 2 | Calculus Micro Observation Only | | 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 74 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| | A | 0.15 | 4| 5| 5| 7| 8| 8| 9| 9| 0| 0| | L | LUNG TOX | 7| 0| 8| 6| 2| 5| 6| 8| 0| 4| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + | 5 | Hyperplasia, Lymphoid | 1 1 1 1 | 4 1.0| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + | 5 | Hyperplasia, Lymphoid | 2 1 1 1 1 | 5 1.2| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + | 5 | Inflammation, Chronic Active | 1 1 1 1 2 | 5 1.2| Metaplasia, Osseous | 1 | 1 1.0| Alveolus, Hyperplasia, Macrophage | 2 2 2 2 2 | 5 2.0| Alveolus, Proteinosis | 1 1 1 | 3 1.0| Bronchus, Hyperplasia, Lymphoid | 2 | 1 2.0| Interstitium, Infiltration Cellular | 1 1 1 1 1 | 5 1.0| __________________________________________________________________________|____________| Nose | + + + + + | 5 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | None | | | __________________________________________________________________________________________________________________________________ * : 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 75 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| | A | 0.15 | 4| 5| 5| 7| 8| 8| 9| 9| 0| 0| | L | LUNG TOX | 7| 0| 8| 6| 2| 5| 6| 8| 0| 4| | | __________________________________________________________________________________________________________________________________ URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + | 5 | __________________________________________________________________________|____________| Urinary Bladder | + + + + | 4 | Calculus Micro Observation Only | X X X X | 4 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 76 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 5| 6| 6| 4| 7| 5| 5| 7| 4| 7| 7| 7| 6| 7| 7| 5| 4| 5| 7| 6| 6| 7| 7| 7| 5| DAY ON TEST | 9| 4| 4| 5| 1| 9| 5| 3| 5| 3| 0| 2| 7| 0| 3| 5| 5| 2| 3| 6| 2| 3| 3| 3| 0| | 0| 3| 8| 8| 1| 4| 2| 6| 8| 3| 3| 3| 8| 3| 6| 9| 8| 7| 6| 3| 3| 3| 3| 3| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1.0 | 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| MG/M3 | 2| 3| 4| 6| 8| 9| 0| 1| 2| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | | Inflammation | | Parasite Metazoan | X | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X X X X X X X X X X | Degeneration, Cystic | 1 2 1 1 1 2 1 2 1 | Degeneration, Fatty | 1 | Eosinophilic Focus | X X X | Hepatodiaphragmatic Nodule | X | Infiltration Cellular, Mononuclear | | Cell | 1 | Inflammation, Focal, Granulomatous | | Pigmentation, Hemosiderin | | Thrombosis | X | Bile Duct, Hyperplasia | 2 2 4 1 1 1 1 2 2 4 3 3 2 2 4 3 3 3| Centrilobular, Atrophy | 3 3| Hepatocyte, Hyperplasia | 3 | Hepatocyte, Necrosis | 2 2 2 | __________________________________________________________________________| Mesentery | | Inflammation | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 3 3 1 2 3 2 2 1 2 3 1 3 1 | __________________________________________________________________________| Pharynx | + | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Infarct | | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | | Ulcer | 4 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis, Focal | 1 | __________________________________________________________________________| Tooth | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 77 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 5| 6| 6| 4| 7| 5| 5| 7| 4| 7| 7| 7| 6| 7| 7| 5| 4| 5| 7| 6| 6| 7| 7| 7| 5| DAY ON TEST | 9| 4| 4| 5| 1| 9| 5| 3| 5| 3| 0| 2| 7| 0| 3| 5| 5| 2| 3| 6| 2| 3| 3| 3| 0| | 0| 3| 8| 8| 1| 4| 2| 6| 8| 3| 3| 3| 8| 3| 6| 9| 8| 7| 6| 3| 3| 3| 3| 3| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1.0 | 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| MG/M3 | 2| 3| 4| 6| 8| 9| 0| 1| 2| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | __________________________________________________________________________| Blood Vessel | | Inflammation | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 2 2 1 2 1 3 2 2 2 2 1 2 2 2 | Mineralization | | Atrium, Thrombosis | X X X | Valve, Thrombosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic | 2 | Hyperplasia, Focal | 2 | Necrosis | | Vacuolization Cytoplasmic | 1 3 2 1 2 3 3 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 4 1 3 2 | Bilateral, Thrombosis | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + M +| Hyperplasia | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | Pars Distalis, Angiectasis | 4 3| Pars Distalis, Cyst | X X | Pars Distalis, Hyperplasia | 1 3 2 2 2 3| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 4 3 1 1 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | + + + + + + + + + + + + + + + + + + + +| Inflammation | 2 | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | __________________________________________________________________________| Penis | + | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 3 | Hyperplasia | 4 | Inflammation | 2 2 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + M + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 78 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 5| 6| 6| 4| 7| 5| 5| 7| 4| 7| 7| 7| 6| 7| 7| 5| 4| 5| 7| 6| 6| 7| 7| 7| 5| DAY ON TEST | 9| 4| 4| 5| 1| 9| 5| 3| 5| 3| 0| 2| 7| 0| 3| 5| 5| 2| 3| 6| 2| 3| 3| 3| 0| | 0| 3| 8| 8| 1| 4| 2| 6| 8| 3| 3| 3| 8| 3| 6| 9| 8| 7| 6| 3| 3| 3| 3| 3| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1.0 | 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| MG/M3 | 2| 3| 4| 6| 8| 9| 0| 1| 2| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Atrophy | 3 3 | Epithelium, Hyperplasia | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Germinal Epithelium, Degeneration | 4 4 4 3 1 3 | Interstitial Cell, Hyperplasia | 3 2 1 2 2 3 1 1 3 2 1 3| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 | Fibrosis | | Granuloma | 2 | Inflammation, Suppurative | 3| Myeloid Cell, Hyperplasia | 3 3 | __________________________________________________________________________| Lymph Node | + + + | Pancreatic, Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + M + + + + + + + +| Hyperplasia, Lymphoid | 2 2 3 3 2 2 2 2 3 3 3 3 4 3 | Hyperplasia, Macrophage | 1 2 2 1 1 1 1 1 2 1 2 1 1 1 1 | Hyperplasia, Plasma Cell | 2| __________________________________________________________________________| Lymph Node, Mandibular | + + + M + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 | Hyperplasia, Plasma Cell | 2 3 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 3 | Hyperplasia, Macrophage | | __________________________________________________________________________| Lymph Node, Mediastinal | + + + M M + + + + + + + + + + + M + + + + + + + I| Hyperplasia, Lymphoid | 4 2 3 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 | Fibrosis | 3 3 4 3 | Hemorrhage | | Hyperplasia, Lymphoid | 2 | Pigmentation, Hemosiderin | | __________________________________________________________________________| Thymus | + M + + + + + + + + + + + + + + M + + + + M + + +| Degeneration | 4 4 4 4 4 4 4 4 3 3 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + M + + + I + + M + + + + + + + + M +| Hyperplasia, Cystic | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | | Subcutaneous Tissue, Inflammation | | Tail, Hyperkeratosis | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | _____________________________________________________________________________________________________________________| Page 79 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 5| 6| 6| 4| 7| 5| 5| 7| 4| 7| 7| 7| 6| 7| 7| 5| 4| 5| 7| 6| 6| 7| 7| 7| 5| DAY ON TEST | 9| 4| 4| 5| 1| 9| 5| 3| 5| 3| 0| 2| 7| 0| 3| 5| 5| 2| 3| 6| 2| 3| 3| 3| 0| | 0| 3| 8| 8| 1| 4| 2| 6| 8| 3| 3| 3| 8| 3| 6| 9| 8| 7| 6| 3| 3| 3| 3| 3| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1.0 | 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| MG/M3 | 2| 3| 4| 6| 8| 9| 0| 1| 2| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | | Mandible, Necrosis | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | Cerebrum, Atrophy, Focal | | Cerebrum, Compression | X | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 1 1 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Emphysema | | Fibrosis | 2 2 1 1 1 1 2 1 1 1 4 1 2| Inflammation, Chronic Active | 3 4 3 1 3 3 1 2 1 2 2 2 3 4 2 3 2 3 3 3 2 2 3 3 2| Metaplasia, Osseous | 1 | Mineralization | | Alveolar Epithelium, Hyperplasia, | | Focal | 3 3 | Alveolus, Emphysema | 2 | Alveolus, Hyperplasia, Macrophage | 2 2 3 2 3 3 3 4 2 2 3 3 3 4 3 3 2 3 3 3 3 3 3 3 3| Alveolus, Proteinosis | 4 3 4 3 4 4 4 4 4 3 1 4 4 4 4 4 4 3 4 4 3 4 2| Bronchus, Hyperplasia, Lymphoid | 2 3 2 2 | Interstitium, Infiltration Cellular | 1 2 2 2 3 2 2 1 2 3 3 2 3 2 3 2 3 3 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 3 4 3 4 4 3 1 4| Thrombosis | 1 | Nasolacrimal Duct, Inflammation | 2 | Olfactory Epithelium, Atrophy | 2 1 1 1 | Olfactory Epithelium, Mineralization,| | Focal | 3 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | Hydronephrosis | | Infarct | 3 | _____________________________________________________________________________________________________________________| Page 80 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 5| 6| 6| 4| 7| 5| 5| 7| 4| 7| 7| 7| 6| 7| 7| 5| 4| 5| 7| 6| 6| 7| 7| 7| 5| DAY ON TEST | 9| 4| 4| 5| 1| 9| 5| 3| 5| 3| 0| 2| 7| 0| 3| 5| 5| 2| 3| 6| 2| 3| 3| 3| 0| | 0| 3| 8| 8| 1| 4| 2| 6| 8| 3| 3| 3| 8| 3| 6| 9| 8| 7| 6| 3| 3| 3| 3| 3| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1.0 | 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| MG/M3 | 2| 3| 4| 6| 8| 9| 0| 1| 2| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Mineralization | | Nephropathy | 1 3 4 1 3 2 2 4 1 4 2 3 4 2 4 4 1 2 4 2 3 3 4 4 3| Cortex, Infarct | | Papilla, Necrosis | | Renal Tubule, Pigmentation | 2 2 1 3 4 3 2 3 2 3 1 4 2 2 1 2 3| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Calculus Micro Observation Only | X | Inflammation | 1 | _____________________________________________________________________________________________________________________| Page 81 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 7| 6| 7| 4| 6| 5| 7| 7| 1| 6| 5| 6| 6| 1| 6| 7| 7| 7| 4| 7| 7| 7| 7| 5| 5| DAY ON TEST | 3| 2| 3| 2| 2| 7| 3| 3| 9| 5| 7| 2| 4| 9| 6| 3| 3| 1| 5| 0| 3| 3| 3| 9| 6| | 3| 9| 3| 4| 1| 8| 6| 3| 9| 0| 7| 1| 2| 9| 3| 7| 3| 6| 8| 7| 7| 6| 7| 5| 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 | 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| 1.0 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 3| 5| 6| 7| 8| 9| 0| 2| 3| 4| 5| 6| 7| 8| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | | Inflammation | 2 3 1 | Parasite Metazoan | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | 3 3 | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 2 2 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X X X X X X X X | Degeneration, Cystic | 1 3 2 1 3 | Degeneration, Fatty | 2 1 2 2| Eosinophilic Focus | X X X | Hepatodiaphragmatic Nodule | X X X | Infiltration Cellular, Mononuclear | | Cell | | Inflammation, Focal, Granulomatous | 2 | Pigmentation, Hemosiderin | | Thrombosis | | Bile Duct, Hyperplasia | 1 3 1 2 3 3 1 3 2 1 2 3 3 1 2 | Centrilobular, Atrophy | 4 4 3 3 2 2 2| Hepatocyte, Hyperplasia | 2 | Hepatocyte, Necrosis | 2 | __________________________________________________________________________| Mesentery | + | Inflammation | 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 2 3 3 3 2 3 3 3 | __________________________________________________________________________| Pharynx | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + +| Infarct | 3 | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | 3 3 3 2| Ulcer | 3 4 4| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + +| Necrosis, Focal | 2 2| __________________________________________________________________________| Tooth | + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 82 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 7| 6| 7| 4| 6| 5| 7| 7| 1| 6| 5| 6| 6| 1| 6| 7| 7| 7| 4| 7| 7| 7| 7| 5| 5| DAY ON TEST | 3| 2| 3| 2| 2| 7| 3| 3| 9| 5| 7| 2| 4| 9| 6| 3| 3| 1| 5| 0| 3| 3| 3| 9| 6| | 3| 9| 3| 4| 1| 8| 6| 3| 9| 0| 7| 1| 2| 9| 3| 7| 3| 6| 8| 7| 7| 6| 7| 5| 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 | 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| 1.0 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 3| 5| 6| 7| 8| 9| 0| 2| 3| 4| 5| 6| 7| 8| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | __________________________________________________________________________| Blood Vessel | + | Inflammation | 3 | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 1 1 2 1 1 1 1 1 2 2 2 2 1 | Mineralization | 3 | Atrium, Thrombosis | X | Valve, Thrombosis | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic | 2 1 2 1 | Hyperplasia, Focal | 2 | Necrosis | 1 | Vacuolization Cytoplasmic | 4 2 3 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 2 1 2 | Bilateral, Thrombosis | 4 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Pars Distalis, Angiectasis | 2 | Pars Distalis, Cyst | X | Pars Distalis, Hyperplasia | 1 2 1 2 1 1 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 1| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | + + + + + + + + + + + + + + + + + + + + +| Inflammation | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | __________________________________________________________________________| Penis | | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 3 | Hyperplasia | | Inflammation | 3 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 83 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 7| 6| 7| 4| 6| 5| 7| 7| 1| 6| 5| 6| 6| 1| 6| 7| 7| 7| 4| 7| 7| 7| 7| 5| 5| DAY ON TEST | 3| 2| 3| 2| 2| 7| 3| 3| 9| 5| 7| 2| 4| 9| 6| 3| 3| 1| 5| 0| 3| 3| 3| 9| 6| | 3| 9| 3| 4| 1| 8| 6| 3| 9| 0| 7| 1| 2| 9| 3| 7| 3| 6| 8| 7| 7| 6| 7| 5| 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 | 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| 1.0 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 3| 5| 6| 7| 8| 9| 0| 2| 3| 4| 5| 6| 7| 8| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Atrophy | | Epithelium, Hyperplasia | 3 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + +| Germinal Epithelium, Degeneration | 2 2 3 2 2 | Interstitial Cell, Hyperplasia | 3 2 2 1 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 | Fibrosis | 2 | Granuloma | | Inflammation, Suppurative | | Myeloid Cell, Hyperplasia | 3 | __________________________________________________________________________| Lymph Node | + + | Pancreatic, Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 1 1 1 4 2 2 2 2 4 2 1 4 1 2| Hyperplasia, Macrophage | 1 1 1 1 1 1 1 2 1 2 1| Hyperplasia, Plasma Cell | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + M + + + + M + M +| Hyperplasia, Lymphoid | 2 | Hyperplasia, Plasma Cell | 3 3 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 1 2 | Hyperplasia, Macrophage | | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 1 2 3 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Fibrosis | 3 4 3 3 2 3 2 | Hemorrhage | | Hyperplasia, Lymphoid | | Pigmentation, Hemosiderin | 2 2 | __________________________________________________________________________| Thymus | + + + + + + + + + + M + + + + + + + + + + + +| Degeneration | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M + M + + + + + + + + + + + + + + + + M M + +| Hyperplasia, Cystic | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | X | Subcutaneous Tissue, Inflammation | 3| Tail, Hyperkeratosis | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | _____________________________________________________________________________________________________________________| Page 84 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 7| 6| 7| 4| 6| 5| 7| 7| 1| 6| 5| 6| 6| 1| 6| 7| 7| 7| 4| 7| 7| 7| 7| 5| 5| DAY ON TEST | 3| 2| 3| 2| 2| 7| 3| 3| 9| 5| 7| 2| 4| 9| 6| 3| 3| 1| 5| 0| 3| 3| 3| 9| 6| | 3| 9| 3| 4| 1| 8| 6| 3| 9| 0| 7| 1| 2| 9| 3| 7| 3| 6| 8| 7| 7| 6| 7| 5| 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 | 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| 1.0 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 3| 5| 6| 7| 8| 9| 0| 2| 3| 4| 5| 6| 7| 8| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | X | Mandible, Necrosis | 4 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Cerebrum, Atrophy, Focal | | Cerebrum, Compression | X X | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + +| Emphysema | 2 | Fibrosis | 1 2 1 1 4 1 3 2 3 2 2 2 1 2 3 2 2 1 1 1| Inflammation, Chronic Active | 3 3 2 2 3 3 4 2 3 3 3 2 2 3 4 1 4 3 2 3 2 3| Metaplasia, Osseous | | Mineralization | 2 | Alveolar Epithelium, Hyperplasia, | | Focal | 2 3 3 1 2 1 2 1 | Alveolus, Emphysema | | Alveolus, Hyperplasia, Macrophage | 3 2 3 3 3 4 3 3 3 4 3 3 3 3 3 3 4 2 3 3 3 3| Alveolus, Proteinosis | 4 2 4 4 3 4 4 4 4 4 4 4 3 3 4 2 4 4 4 4 4 4 4| Bronchus, Hyperplasia, Lymphoid | 2 2 2 2 3 3 2 2 | Interstitium, Infiltration Cellular | 2 1 1 2 3 2 3 2 2 1 2 2 2 1 3 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 1 1 1 1 3| Thrombosis | 1 1 1| Nasolacrimal Duct, Inflammation | 2 2 | Olfactory Epithelium, Atrophy | 1 1 1| Olfactory Epithelium, Mineralization,| | Focal | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | Hydronephrosis | 3 | Infarct | | _____________________________________________________________________________________________________________________| Page 85 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 _____________________________________________________________________________________________________________________ | 7| 6| 7| 4| 6| 5| 7| 7| 1| 6| 5| 6| 6| 1| 6| 7| 7| 7| 4| 7| 7| 7| 7| 5| 5| DAY ON TEST | 3| 2| 3| 2| 2| 7| 3| 3| 9| 5| 7| 2| 4| 9| 6| 3| 3| 1| 5| 0| 3| 3| 3| 9| 6| | 3| 9| 3| 4| 1| 8| 6| 3| 9| 0| 7| 1| 2| 9| 3| 7| 3| 6| 8| 7| 7| 6| 7| 5| 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 | 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| 1.0 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 3| 5| 6| 7| 8| 9| 0| 2| 3| 4| 5| 6| 7| 8| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Mineralization | 2 | Nephropathy | 4 3 4 2 3 3 4 4 2 4 3 2 4 4 4 4 1 4 4 4 4 4 3| Cortex, Infarct | 3 2 | Papilla, Necrosis | 4 | Renal Tubule, Pigmentation | 1 3 2 3 3 2 2 1 2 2 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + +| Calculus Micro Observation Only | X X | Inflammation | 2 2 | _____________________________________________________________________________________________________________________| Page 86 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 4| 7| 4| 5| 7| 5| | | DAY ON TEST | 3| 6| 3| 2| 5| 3| 0| 8| 0| 6| | | | 6| 0| 1| 6| 8| 6| 8| 4| 3| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 1.0 | 3| 4| 4| 4| 4| 4| 4| 4| 4| 5| | L | MG/M3 | 9| 0| 1| 2| 3| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 58 | Parasite Metazoan | | 1 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + M | 57 | Parasite Metazoan | | 2 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + M + + | 57 | Hyperplasia, Lymphoid | 4 | 1 4.0| Inflammation | 4 | 4 2.5| Parasite Metazoan | | 1 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 58 | Ulcer | | 2 3.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + A + + | 57 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + A + + | 57 | Hyperplasia, Lymphoid | | 3 2.3| __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 58 | Basophilic Focus | X X X X X X X | 35 | Degeneration, Cystic | 1 | 15 1.5| Degeneration, Fatty | 1 1 | 7 1.4| Eosinophilic Focus | | 6 | Hepatodiaphragmatic Nodule | | 4 | Infiltration Cellular, Mononuclear | | | Cell | | 1 1.0| Inflammation, Focal, Granulomatous | | 1 2.0| Pigmentation, Hemosiderin | 1 | 1 1.0| Thrombosis | | 1 | Bile Duct, Hyperplasia | 2 1 1 1 1 2 | 39 2.1| Centrilobular, Atrophy | 1 1 1 1 | 13 2.3| Hepatocyte, Hyperplasia | | 2 2.5| Hepatocyte, Necrosis | | 4 2.0| __________________________________________________________________________|____________| Mesentery | | 1 | Inflammation | | 1 2.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 58 | Atrophy | 2 3 | 25 2.3| __________________________________________________________________________|____________| Pharynx | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 58 | Infarct | | 1 3.0| __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 58 | Hyperplasia, Squamous | 3 | 5 2.8| Ulcer | 3 3 | 6 3.5| __________________________________________________________________________________________________________________________________ * : 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 87 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 4| 7| 4| 5| 7| 5| | | DAY ON TEST | 3| 6| 3| 2| 5| 3| 0| 8| 0| 6| | | | 6| 0| 1| 6| 8| 6| 8| 4| 3| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 1.0 | 3| 4| 4| 4| 4| 4| 4| 4| 4| 5| | L | MG/M3 | 9| 0| 1| 2| 3| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 58 | Necrosis, Focal | | 3 1.7| __________________________________________________________________________|____________| Tooth | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | | 1 | Inflammation | | 1 3.0| __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 58 | Cardiomyopathy | 1 1 1 1 2 2 2 | 36 1.6| Mineralization | | 1 3.0| Atrium, Thrombosis | | 4 | Valve, Thrombosis | | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 58 | Degeneration, Cystic | | 5 1.6| Hyperplasia, Focal | | 2 2.0| Necrosis | | 1 1.0| Vacuolization Cytoplasmic | 2 3 | 12 2.4| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + | 58 | Hyperplasia | 3 2 | 11 2.3| Bilateral, Thrombosis | | 1 4.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 58 | Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + M + + + | 56 | Hyperplasia | 3 | 1 3.0| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 58 | Cyst | | 1 | Pars Distalis, Angiectasis | | 3 3.0| Pars Distalis, Cyst | | 3 | Pars Distalis, Hyperplasia | 4 | 13 1.9| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 58 | C-Cell, Hyperplasia | 2 | 7 1.9| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Coagulating Gland | + + + + + + + | 48 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 88 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 4| 7| 4| 5| 7| 5| | | DAY ON TEST | 3| 6| 3| 2| 5| 3| 0| 8| 0| 6| | | | 6| 0| 1| 6| 8| 6| 8| 4| 3| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 1.0 | 3| 4| 4| 4| 4| 4| 4| 4| 4| 5| | L | MG/M3 | 9| 0| 1| 2| 3| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Inflammation | | 1 2.0| __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + | 58 | Inflammation | 3 | 1 3.0| __________________________________________________________________________|____________| Penis | | 1 | __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + | 58 | Ectasia | | 2 3.0| Hyperplasia | | 1 4.0| Inflammation | 2 | 4 2.3| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + | 57 | Atrophy | | 2 3.0| Epithelium, Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Testes | + + + + + + + + + + | 58 | Germinal Epithelium, Degeneration | 3 3 | 13 2.8| Interstitial Cell, Hyperplasia | 2 | 18 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 58 | Atrophy | | 2 2.0| Fibrosis | | 1 2.0| Granuloma | | 1 2.0| Inflammation, Suppurative | | 1 3.0| Myeloid Cell, Hyperplasia | 3 3 | 5 3.0| __________________________________________________________________________|____________| Lymph Node | + | 6 | Pancreatic, Hyperplasia, Lymphoid | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + + + + + + | 57 | Hyperplasia, Lymphoid | 4 3 2 2 1 2 2 1 3 | 38 2.3| Hyperplasia, Macrophage | 1 1 1 1 1 1 | 32 1.2| Hyperplasia, Plasma Cell | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + | 54 | Hyperplasia, Lymphoid | 3 | 3 2.7| Hyperplasia, Plasma Cell | | 4 2.8| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 58 | Hyperplasia, Lymphoid | 1 1 | 6 1.8| Hyperplasia, Macrophage | 2 | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + M + + + + | 53 | Hyperplasia, Lymphoid | 2 2 | 9 2.3| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 58 | Atrophy | | 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 89 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 4| 7| 4| 5| 7| 5| | | DAY ON TEST | 3| 6| 3| 2| 5| 3| 0| 8| 0| 6| | | | 6| 0| 1| 6| 8| 6| 8| 4| 3| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 1.0 | 3| 4| 4| 4| 4| 4| 4| 4| 4| 5| | L | MG/M3 | 9| 0| 1| 2| 3| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Fibrosis | 3 | 12 3.0| Hemorrhage | 3 | 1 3.0| Hyperplasia, Lymphoid | | 1 2.0| Pigmentation, Hemosiderin | 2 | 3 2.0| __________________________________________________________________________|____________| Thymus | + + + + + + + + + M | 53 | Degeneration | | 10 3.8| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M + + M + + + + + + | 48 | Hyperplasia, Cystic | 2 2 | 2 2.0| __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 58 | Cyst Epithelial Inclusion | | 1 | Subcutaneous Tissue, Inflammation | | 1 3.0| Tail, Hyperkeratosis | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 58 | Hyperostosis | | 1 | Mandible, Necrosis | | 1 4.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 58 | Cyst | | 1 | Cerebrum, Atrophy, Focal | 4 | 1 4.0| Cerebrum, Compression | X | 4 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + I + + + | 57 | Inflammation | | 2 1.0| __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 58 | Emphysema | | 1 2.0| Fibrosis | 2 2 2 2 1 1 1 | 40 1.7| Inflammation, Chronic Active | 1 3 2 2 1 2 1 2 2 | 56 2.5| Metaplasia, Osseous | 1 | 2 1.0| Mineralization | | 1 2.0| Alveolar Epithelium, Hyperplasia, | | | Focal | 2 | 11 2.1| Alveolus, Emphysema | | 1 2.0| Alveolus, Hyperplasia, Macrophage | 3 3 3 3 2 3 2 3 3 3 | 57 2.9| __________________________________________________________________________________________________________________________________ * : 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 90 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 4| 7| 4| 5| 7| 5| | | DAY ON TEST | 3| 6| 3| 2| 5| 3| 0| 8| 0| 6| | | | 6| 0| 1| 6| 8| 6| 8| 4| 3| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 1.0 | 3| 4| 4| 4| 4| 4| 4| 4| 4| 5| | L | MG/M3 | 9| 0| 1| 2| 3| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Alveolus, Proteinosis | 4 4 4 4 4 4 2 4 4 4 | 56 3.7| Bronchus, Hyperplasia, Lymphoid | 2 1 | 14 2.1| Interstitium, Infiltration Cellular | 1 1 1 1 3 1 1 1 | 43 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 57 | Inflammation, Chronic Active | 1 2 1 3 1 | 18 2.3| Thrombosis | | 4 1.0| Nasolacrimal Duct, Inflammation | | 3 2.0| Olfactory Epithelium, Atrophy | 1 1 | 9 1.1| Olfactory Epithelium, Mineralization,| | | Focal | 2 1 | 3 2.0| __________________________________________________________________________|____________| Trachea | + + + + M + + + + + | 57 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 3 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 58 | Cyst | | 2 | Hydronephrosis | | 1 3.0| Infarct | | 1 3.0| Mineralization | | 1 2.0| Nephropathy | 3 3 4 4 1 4 1 4 4 4 | 58 3.1| Cortex, Infarct | | 2 2.5| Papilla, Necrosis | | 1 4.0| Renal Tubule, Pigmentation | 2 4 3 2 1 2 2 | 35 2.3| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 58 | Calculus Micro Observation Only | | 3 | Inflammation | | 3 1.7| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 91 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| | A | 1.0 | 8| 8| 8| 9| 0| 2| 2| 3| 4| 4| | L | LUNG TOX | 1| 5| 7| 3| 6| 2| 4| 1| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Preputial Gland | + | 1 | Ectasia | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + | 5 | Hyperplasia, Lymphoid | 1 1 2 1 3 | 5 1.6| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + | 5 | Hyperplasia, Lymphoid | 1 2 3 | 3 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + | 5 | Inflammation, Chronic Active | 1 3 1 2 3 | 5 2.0| Alveolus, Hyperplasia, Macrophage | 3 4 3 3 4 | 5 3.4| Alveolus, Proteinosis | 3 2 2 2 2 | 5 2.2| Bronchus, Hyperplasia, Lymphoid | 1 1 1 1 | 4 1.0| Interstitium, Infiltration Cellular | 1 2 2 2 2 | 5 1.8| __________________________________________________________________________|____________| Nose | + + + + + | 5 | Inflammation, Chronic Active | 1 1 1 | 3 1.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 92 NTP Experiment-Test: 05107-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SUBSULFIDE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:40:13 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| | A | 1.0 | 8| 8| 8| 9| 0| 2| 2| 3| 4| 4| | L | LUNG TOX | 1| 5| 7| 3| 6| 2| 4| 1| 4| 5| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Olfactory Epithelium, Atrophy | 1 | 1 1.0| Respiratory Epithelium, Hyperplasia | X | 1 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + | 5 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + | 5 | Calculus Micro Observation Only | X X X X X | 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 93 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------