TDMS Study 05123-05 Pathology Tables
NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL NICKEL OXIDE NTP Experiment-Test: 05123-05 Report: PEIRPT09 Study Type: CHRONIC Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 2 YEAR CORE STUDY Facility: Lovelace Inhalation Toxicology Research Institute Chemical CAS #: 001313991 Lock Date: 04/19/94 Cage Range: All Reasons For Removal: 25019 Moribund Sacrifice 25020 Natural Death 25026 Other 25021 Terminal Sacrifice Removal Date Range: All Treatment Groups: Merge 002 002,004 0 MG/M3 Merge 006 006,008 0.62MGM3 Merge 010 010,012 1.25MGM3 Merge 014 014,016 2.5MG/M3 Merge 001 001,003 0 MG/M3 Merge 005 005,007 0.62MGM3 Merge 009 009,011 1.25MGM3 Merge 013 013,015 2.5MG/M3 Page 1 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 6| 5| 7| 7| 6| 7| 5| 6| 6| 7| 7| 7| 7| 6| 4| 5| 7| 7| 7| 5| 7| 5| 3| 5| 7| DAY ON TEST | 7| 9| 3| 1| 1| 2| 6| 4| 6| 2| 3| 2| 3| 3| 0| 5| 3| 3| 3| 5| 2| 6| 4| 8| 3| | 8| 4| 2| 3| 8| 9| 4| 4| 4| 9| 2| 9| 1| 6| 3| 8| 2| 2| 2| 3| 9| 3| 8| 6| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 MG/M3 | 6| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| | 7| 0| 1| 2| 3| 4| 5| 7| 9| 0| 1| 2| 3| 4| 5| 6| 8| 9| 0| 1| 2| 4| 6| 8| 9| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + A + +| Inflammation, Chronic Active | 4 | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + A + +| Parasite Metazoan | X | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + A + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + A + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + A + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + A + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | 1 1 3 1 1 3 1 1 1 1| Congestion | | Cyst | X | Eosinophilic Focus | 1 | Fatty Change | 2 1 1 2 1 2 4 2 1 2 1 | Granuloma | | Hepatodiaphragmatic Nodule | X X X | Mixed Cell Focus | X | Pigmentation, Bile | 1 | Pigmentation, Hemosiderin | 1 | Bile Duct, Hyperplasia | 2 2 | Hepatocyte, Hyperplasia | 2 2 3 | Hepatocyte, Necrosis | 2 1 1 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + A + +| Acinus, Atrophy | 1 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + A + +| Edema | 3 | Hyperkeratosis | 2 | Inflammation, Chronic | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + A + +| __________________________________________________________________________| Tooth | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrium, Thrombosis | X | Vein, Inflammation, Chronic Active | 3 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Atrophy | | Congestion | 1 | _____________________________________________________________________________________________________________________| Page 2 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 6| 5| 7| 7| 6| 7| 5| 6| 6| 7| 7| 7| 7| 6| 4| 5| 7| 7| 7| 5| 7| 5| 3| 5| 7| DAY ON TEST | 7| 9| 3| 1| 1| 2| 6| 4| 6| 2| 3| 2| 3| 3| 0| 5| 3| 3| 3| 5| 2| 6| 4| 8| 3| | 8| 4| 2| 3| 8| 9| 4| 4| 4| 9| 2| 9| 1| 6| 3| 8| 2| 2| 2| 3| 9| 3| 8| 6| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 MG/M3 | 6| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| | 7| 0| 1| 2| 3| 4| 5| 7| 9| 0| 1| 2| 3| 4| 5| 6| 8| 9| 0| 1| 2| 4| 6| 8| 9| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Cyst | X | Degeneration, Fatty | 2 | Degeneration | 3 2 | Hemorrhage | 3 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Hyperplasia | 1 1 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + A + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + M + + + M + + + + + + + + M M + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Pars Distalis, Angiectasis | 4 2 2 1 1 | Pars Distalis, Cyst | X X X X | Pars Distalis, Hyperplasia | 3 4 2 1 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + M + +| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Ectasia | 2 2 2 2 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X X X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Endometrium, Hyperplasia, Cystic | 1 1| __________________________________________________________________________| Vagina | + | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + A + +| Fibrosis | 3 | Hyperplasia | 3 3 3 3 2 3 | __________________________________________________________________________| Lymph Node | + + + + + + | Pigmentation | 1 | Iliac, Hyperplasia, Lymphoid | 4 | Pancreatic, Inflammation, Chronic | | Active | 4 | Popliteal, Pigmentation | | Renal, Pigmentation, Hemosiderin | 2 | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + M I +| Congestion | 2 | Hyperplasia, Lymphoid | 4 | Pigmentation, Hemosiderin | | _____________________________________________________________________________________________________________________| Page 3 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 6| 5| 7| 7| 6| 7| 5| 6| 6| 7| 7| 7| 7| 6| 4| 5| 7| 7| 7| 5| 7| 5| 3| 5| 7| DAY ON TEST | 7| 9| 3| 1| 1| 2| 6| 4| 6| 2| 3| 2| 3| 3| 0| 5| 3| 3| 3| 5| 2| 6| 4| 8| 3| | 8| 4| 2| 3| 8| 9| 4| 4| 4| 9| 2| 9| 1| 6| 3| 8| 2| 2| 2| 3| 9| 3| 8| 6| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 MG/M3 | 6| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| | 7| 0| 1| 2| 3| 4| 5| 7| 9| 0| 1| 2| 3| 4| 5| 6| 8| 9| 0| 1| 2| 4| 6| 8| 9| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + M + + + + + + + M + + + + + +| Hyperplasia, Lymphoid | 3 | Pigmentation | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + A + +| Congestion | | Inflammation, Chronic Active | 4 | Pigmentation | 2 | __________________________________________________________________________| Lymph Node, Mediastinal | + I + + + + + + + + + + M + + + + + + + + M + + +| Congestion | 2 | Hyperplasia, Lymphoid | 2 | Hyperplasia, Plasma Cell | 2 | Inflammation, Chronic Active | 4 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 4 | Infarct | | __________________________________________________________________________| Thymus | I + + + + + + I + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skin | + | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Osteopetrosis | 3 3 2 4 | Femur, Hyperostosis | 2 3 4| __________________________________________________________________________| Skeletal Muscle | | Inflammation, Chronic | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 1 | Cerebrum, Compression | X X | Hypothalamus, Compression | X | Ventricle, Dilatation | 2 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 1 | Inflammation, Chronic Active | 1 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 1 | Inflammation, Chronic | 1 1 2 1 1 1 1| Inflammation, Chronic Active | 3 | Alveolar Epithelium, Hyperplasia, | | _____________________________________________________________________________________________________________________| Page 4 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 6| 5| 7| 7| 6| 7| 5| 6| 6| 7| 7| 7| 7| 6| 4| 5| 7| 7| 7| 5| 7| 5| 3| 5| 7| DAY ON TEST | 7| 9| 3| 1| 1| 2| 6| 4| 6| 2| 3| 2| 3| 3| 0| 5| 3| 3| 3| 5| 2| 6| 4| 8| 3| | 8| 4| 2| 3| 8| 9| 4| 4| 4| 9| 2| 9| 1| 6| 3| 8| 2| 2| 2| 3| 9| 3| 8| 6| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 MG/M3 | 6| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| | 7| 0| 1| 2| 3| 4| 5| 7| 9| 0| 1| 2| 3| 4| 5| 6| 8| 9| 0| 1| 2| 4| 6| 8| 9| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Atypical | | Alveolar Epithelium, Hyperplasia, | | Focal | 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Hemorrhage | | Inflammation, Suppurative | 3 | Necrosis | 3 | Lens, Cataract | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Nephropathy | 1 2 2 1 1 2 3 1 2 2 2 2 1 2 1 2 2| Cortex, Inflammation, Chronic | 3 | Cortex, Necrosis, Acute | 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + A + +| _____________________________________________________________________________________________________________________| Page 5 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 3| 6| 6| 6| 7| 7| 6| 7| 7| 7| 4| 7| 7| 4| 6| 6| 6| 7| DAY ON TEST | 1| 9| 3| 2| 3| 3| 1| 5| 4| 5| 0| 3| 3| 2| 3| 1| 3| 6| 3| 1| 6| 2| 9| 4| 3| | 3| 9| 2| 7| 0| 0| 4| 4| 3| 5| 7| 2| 1| 4| 2| 4| 2| 8| 2| 5| 8| 2| 2| 0| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 0 MG/M3 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| | 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 6| 7| 8| 9| 0| 1| 2| 4| 5| 6| 7| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + M + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | 3 1 1 1 1 3 2 1 3 1 1 1 1 1| Congestion | 2 | Cyst | | Eosinophilic Focus | 1 | Fatty Change | 2 4 1 2 1 2 3 3 2 | Granuloma | 2 | Hepatodiaphragmatic Nodule | X X X | Mixed Cell Focus | | Pigmentation, Bile | | Pigmentation, Hemosiderin | | Bile Duct, Hyperplasia | 2 2 | Hepatocyte, Hyperplasia | | Hepatocyte, Necrosis | 1 1 1 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + I + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Hyperkeratosis | | Inflammation, Chronic | 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tooth | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrium, Thrombosis | | Vein, Inflammation, Chronic Active | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 1 | Atrophy | 4 | Congestion | | _____________________________________________________________________________________________________________________| Page 6 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 3| 6| 6| 6| 7| 7| 6| 7| 7| 7| 4| 7| 7| 4| 6| 6| 6| 7| DAY ON TEST | 1| 9| 3| 2| 3| 3| 1| 5| 4| 5| 0| 3| 3| 2| 3| 1| 3| 6| 3| 1| 6| 2| 9| 4| 3| | 3| 9| 2| 7| 0| 0| 4| 4| 3| 5| 7| 2| 1| 4| 2| 4| 2| 8| 2| 5| 8| 2| 2| 0| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 0 MG/M3 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| | 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 6| 7| 8| 9| 0| 1| 2| 4| 5| 6| 7| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Cyst | | Degeneration, Fatty | 1 | Degeneration | | Hemorrhage | | __________________________________________________________________________| Adrenal Medulla | + + + + + M + + + + + + + + + + + + + + + + + +| Angiectasis | 1 1 1 | Hyperplasia | 2 1 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | M + + + + + + + M + + + + + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + I + + + + + + + + + +| Angiectasis | 1 | Pars Distalis, Angiectasis | 1 4 | Pars Distalis, Cyst | X X X | Pars Distalis, Hyperplasia | 3 4 1 1 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + + + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 | Ectasia | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Endometrium, Hyperplasia, Cystic | 1 1 1 | __________________________________________________________________________| Vagina | + | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 1 1 2 | Hyperplasia | 3 2 3 2 2 3 | __________________________________________________________________________| Lymph Node | + + + + + +| Pigmentation | | Iliac, Hyperplasia, Lymphoid | | Pancreatic, Inflammation, Chronic | | Active | | Popliteal, Pigmentation | 1| Renal, Pigmentation, Hemosiderin | | __________________________________________________________________________| Lymph Node, Bronchial | + M + + + + + + + + + + + + + + + + + M + + + + +| Congestion | 3 | Hyperplasia, Lymphoid | | Pigmentation, Hemosiderin | 2 | _____________________________________________________________________________________________________________________| Page 7 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 3| 6| 6| 6| 7| 7| 6| 7| 7| 7| 4| 7| 7| 4| 6| 6| 6| 7| DAY ON TEST | 1| 9| 3| 2| 3| 3| 1| 5| 4| 5| 0| 3| 3| 2| 3| 1| 3| 6| 3| 1| 6| 2| 9| 4| 3| | 3| 9| 2| 7| 0| 0| 4| 4| 3| 5| 7| 2| 1| 4| 2| 4| 2| 8| 2| 5| 8| 2| 2| 0| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 0 MG/M3 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| | 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 6| 7| 8| 9| 0| 1| 2| 4| 5| 6| 7| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + M + + + + + + + I + + + M + + M + + +| Hyperplasia, Lymphoid | 3 | Pigmentation | 2 1 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 | Inflammation, Chronic Active | | Pigmentation | 1 1 1 | __________________________________________________________________________| Lymph Node, Mediastinal | + M + + + + M + + + + + + + + + + + + + + + + + +| Congestion | | Hyperplasia, Lymphoid | | Hyperplasia, Plasma Cell | | Inflammation, Chronic Active | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | | Infarct | 4 | __________________________________________________________________________| Thymus | + + + + + + + + + + + M + + + + + + + + + + + M M| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skin | + + + | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Osteopetrosis | | Femur, Hyperostosis | 2 2 | __________________________________________________________________________| Skeletal Muscle | + | Inflammation, Chronic | 4 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Cerebrum, Compression | X X X | Hypothalamus, Compression | X | Ventricle, Dilatation | 2 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 1| Inflammation, Chronic Active | 1 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Inflammation, Chronic | 1 1 1 1 1 1 1 1 1 1| Inflammation, Chronic Active | | Alveolar Epithelium, Hyperplasia, | | _____________________________________________________________________________________________________________________| Page 8 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 3| 6| 6| 6| 7| 7| 6| 7| 7| 7| 4| 7| 7| 4| 6| 6| 6| 7| DAY ON TEST | 1| 9| 3| 2| 3| 3| 1| 5| 4| 5| 0| 3| 3| 2| 3| 1| 3| 6| 3| 1| 6| 2| 9| 4| 3| | 3| 9| 2| 7| 0| 0| 4| 4| 3| 5| 7| 2| 1| 4| 2| 4| 2| 8| 2| 5| 8| 2| 2| 0| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 0 MG/M3 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| | 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 6| 7| 8| 9| 0| 1| 2| 4| 5| 6| 7| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Atypical | 3 | Alveolar Epithelium, Hyperplasia, | | Focal | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Hemorrhage | | Inflammation, Suppurative | | Necrosis | | Lens, Cataract | 4 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Nephropathy | 1 3 1 3 3 3 1 2 1 2 3 2 2 1 1 2 3| Cortex, Inflammation, Chronic | | Cortex, Necrosis, Acute | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 9 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 __________________________________________________________________________________________________________________________________ | 7| 7| 6| | | DAY ON TEST | 3| 2| 8| | | | 2| 7| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| | A | 0 MG/M3 | 2| 2| 3| | L | | 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + | 52 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + | 52 | Inflammation, Chronic Active | | 1 4.0| __________________________________________________________________________|____________| Intestine Large, Rectum | + + + | 52 | Parasite Metazoan | X | 2 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + | 52 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + | 52 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + | 52 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + | 52 | __________________________________________________________________________|____________| Liver | + + + | 53 | Basophilic Focus | 1 1 | 26 1.4| Congestion | 2 | 2 2.0| Cyst | | 1 | Eosinophilic Focus | | 2 1.0| Fatty Change | 3 | 21 2.0| Granuloma | | 1 2.0| Hepatodiaphragmatic Nodule | X | 7 | Mixed Cell Focus | | 1 | Pigmentation, Bile | | 1 1.0| Pigmentation, Hemosiderin | | 1 1.0| Bile Duct, Hyperplasia | | 4 2.0| Hepatocyte, Hyperplasia | 3 | 4 2.5| Hepatocyte, Necrosis | | 6 1.2| __________________________________________________________________________|____________| Pancreas | + + + | 52 | Acinus, Atrophy | | 1 1.0| __________________________________________________________________________|____________| Salivary Glands | + + + | 52 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + | 52 | Edema | | 1 3.0| Hyperkeratosis | | 1 2.0| Inflammation, Chronic | | 1 2.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + | 52 | __________________________________________________________________________|____________| Tooth | + | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | | 3 | __________________________________________________________________________|____________| Heart | + + + | 53 | Atrium, Thrombosis | | 1 | Vein, Inflammation, Chronic Active | | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 10 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 __________________________________________________________________________________________________________________________________ | 7| 7| 6| | | DAY ON TEST | 3| 2| 8| | | | 2| 7| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| | A | 0 MG/M3 | 2| 2| 3| | L | | 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + | 53 | Angiectasis | | 1 1.0| Atrophy | | 1 4.0| Congestion | | 1 1.0| Cyst | | 1 | Degeneration, Fatty | | 2 1.5| Degeneration | | 2 2.5| Hemorrhage | | 1 3.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + | 51 | Angiectasis | | 3 1.0| Hyperplasia | 1 1 | 8 1.3| __________________________________________________________________________|____________| Islets, Pancreatic | + + + | 52 | __________________________________________________________________________|____________| Parathyroid Gland | + + + | 47 | __________________________________________________________________________|____________| Pituitary Gland | + + + | 52 | Angiectasis | | 1 1.0| Pars Distalis, Angiectasis | | 7 2.1| Pars Distalis, Cyst | X | 8 | Pars Distalis, Hyperplasia | 3 | 9 2.4| __________________________________________________________________________|____________| Thyroid Gland | + + + | 52 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | + | 6 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + | 53 | Atrophy | | 1 2.0| Ectasia | 2 | 5 2.0| __________________________________________________________________________|____________| Ovary | + + + | 53 | Cyst | | 5 | __________________________________________________________________________|____________| Uterus | + + + | 53 | Endometrium, Hyperplasia, Cystic | | 5 1.0| __________________________________________________________________________|____________| Vagina | | 2 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + | 52 | Fibrosis | 2 | 5 1.8| Hyperplasia | 2 3 | 14 2.6| __________________________________________________________________________|____________| Lymph Node | + + | 14 | __________________________________________________________________________________________________________________________________ * : 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: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 __________________________________________________________________________________________________________________________________ | 7| 7| 6| | | DAY ON TEST | 3| 2| 8| | | | 2| 7| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| | A | 0 MG/M3 | 2| 2| 3| | L | | 8| 9| 0| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Pigmentation | | 1 1.0| Iliac, Hyperplasia, Lymphoid | | 1 4.0| Pancreatic, Inflammation, Chronic | | | Active | | 1 4.0| Popliteal, Pigmentation | | 1 1.0| Renal, Pigmentation, Hemosiderin | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + | 49 | Congestion | | 2 2.5| Hyperplasia, Lymphoid | | 1 4.0| Pigmentation, Hemosiderin | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + | 47 | Hyperplasia, Lymphoid | 3 | 3 3.0| Pigmentation | | 2 1.5| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + | 51 | Congestion | | 1 3.0| Inflammation, Chronic Active | | 1 4.0| Pigmentation | | 4 1.3| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + | 48 | Congestion | | 1 2.0| Hyperplasia, Lymphoid | | 1 2.0| Hyperplasia, Plasma Cell | | 1 2.0| Inflammation, Chronic Active | | 1 4.0| __________________________________________________________________________|____________| Spleen | + + + | 53 | Fibrosis | | 1 4.0| Infarct | | 1 4.0| __________________________________________________________________________|____________| Thymus | + + + | 48 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + | 53 | __________________________________________________________________________|____________| Skin | | 4 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + | 53 | Osteopetrosis | | 4 3.0| Femur, Hyperostosis | | 5 2.6| __________________________________________________________________________|____________| Skeletal Muscle | | 1 | Inflammation, Chronic | | 1 4.0| _____________________________________________________________________________________________________________________| | NERVOUS 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 12 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 __________________________________________________________________________________________________________________________________ | 7| 7| 6| | | DAY ON TEST | 3| 2| 8| | | | 2| 7| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| | A | 0 MG/M3 | 2| 2| 3| | L | | 8| 9| 0| | | __________________________________________________________________________________________________________________________________ NERVOUS SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Brain | + + + | 53 | Hemorrhage | | 1 1.0| Cerebrum, Compression | | 5 | Hypothalamus, Compression | | 2 | Ventricle, Dilatation | | 2 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + | 53 | Inflammation, Chronic | | 4 1.5| Inflammation, Chronic Active | 1 | 3 1.0| __________________________________________________________________________|____________| Lung | + + + | 53 | Congestion | | 1 1.0| Inflammation, Chronic | 1 | 18 1.1| Inflammation, Chronic Active | | 1 3.0| Alveolar Epithelium, Hyperplasia, | | | Atypical | | 1 3.0| Alveolar Epithelium, Hyperplasia, | | | Focal | | 1 1.0| __________________________________________________________________________|____________| Nose | + + + | 53 | Inflammation, Chronic Active | | 1 1.0| __________________________________________________________________________|____________| Trachea | + + + | 53 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 3 | Hemorrhage | 4 | 1 4.0| Inflammation, Suppurative | | 1 3.0| Necrosis | | 1 3.0| Lens, Cataract | | 1 4.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + | 53 | Nephropathy | 1 2 | 36 1.8| Cortex, Inflammation, Chronic | | 1 3.0| Cortex, Necrosis, Acute | | 1 2.0| __________________________________________________________________________|____________| Urinary Bladder | + + + | 52 | __________________________________________________________________________________________________________________________________ * : 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: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 5| 6| 5| 6| 7| 6| 7| 7| 7| 5| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| DAY ON TEST | 0| 1| 3| 7| 3| 2| 3| 3| 2| 3| 2| 3| 2| 3| 3| 3| 3| 4| 0| 3| 3| 3| 3| 2| 7| | 9| 4| 6| 8| 1| 2| 1| 0| 9| 6| 9| 2| 9| 1| 0| 2| 2| 0| 7| 0| 0| 2| 0| 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 FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0.62MGM3 | 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| | 6| 7| 8| 9| 0| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Basophilic Focus | 1 1 2 3 1 1 2 1 1 1 2 1 2 1 1 2 1 2 1 | Clear Cell Focus | 1 | Congestion | 1 | Degeneration, Cystic | 1 | Eosinophilic Focus | | Fatty Change | 2 2 1 1 2 2 1| Fibrosis | 1 | Hemorrhage | 2 | Hepatodiaphragmatic Nodule | X X | Pigmentation, Bile | 2 | Pigmentation, Hemosiderin | | Bile Duct, Hyperplasia | 2 | Hepatocyte, Hyperplasia | 3 2 | Hepatocyte, Necrosis | 2 2 1 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | | Ulcer | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | | Ulcer | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | | Aorta, Polyarteritis | | Mesenteric Artery, Polyarteritis | | Mesenteric Artery, Thrombosis | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrium, Thrombosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 14 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 5| 6| 5| 6| 7| 6| 7| 7| 7| 5| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| DAY ON TEST | 0| 1| 3| 7| 3| 2| 3| 3| 2| 3| 2| 3| 2| 3| 3| 3| 3| 4| 0| 3| 3| 3| 3| 2| 7| | 9| 4| 6| 8| 1| 2| 1| 0| 9| 6| 9| 2| 9| 1| 0| 2| 2| 0| 7| 0| 0| 2| 0| 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 FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0.62MGM3 | 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| | 6| 7| 8| 9| 0| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Angiectasis | 2 | Congestion | 2 | Degeneration, Fatty | 4 | Hyperplasia | | Bilateral, Angiectasis | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Congestion | 2 | Hyperplasia | 2 1 3 3 1 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | + + + M + + + + + + + + M + + + + + + + + + + + M| Cyst | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Pars Distalis, Angiectasis | 3 2 | Pars Distalis, Cyst | X X X X X| Pars Distalis, Degeneration | | Pars Distalis, Hyperplasia | 3 3 3 3 | Pars Intermedia, Angiectasis | 2 | Pars Intermedia, Cyst | | Pars Intermedia, Hypertrophy | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 4 2 | Hyperplasia, Cystic | | Inflammation, Chronic Active | | Inflammation, Suppurative | 4 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X| __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | | Endometrium, Hyperplasia, Cystic | | __________________________________________________________________________| Vagina | + | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 4 | Hyperplasia | 4 4 2 3 3 3| _____________________________________________________________________________________________________________________| Page 15 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 5| 6| 5| 6| 7| 6| 7| 7| 7| 5| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| DAY ON TEST | 0| 1| 3| 7| 3| 2| 3| 3| 2| 3| 2| 3| 2| 3| 3| 3| 3| 4| 0| 3| 3| 3| 3| 2| 7| | 9| 4| 6| 8| 1| 2| 1| 0| 9| 6| 9| 2| 9| 1| 0| 2| 2| 0| 7| 0| 0| 2| 0| 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 FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0.62MGM3 | 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| | 6| 7| 8| 9| 0| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Necrosis | | __________________________________________________________________________| Lymph Node | + + + | Hyperplasia, Lymphoid | 1 | Renal, Congestion | 1 2 | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + M + + + M I + + + +| Congestion | | Edema | 1| Hyperplasia, Lymphoid | 1 2 | Hyperplasia, Macrophage | 3 | Pigmentation | 1 1 1 2 2 2 1 2 2 2 1 2 2 1 1 1| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + M + + + + + + + M + + +| Congestion | 2 | Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Pigmentation | 2 2 | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + I + + + M M + M + + + + + M + M +| Congestion | 2 2 | Hyperplasia, Lymphoid | 1 2 2 2 | Pigmentation | 1 1 2 1 2 2 1 1 2 1 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 1 | Hematopoietic Cell Proliferation | | Infarct | | Necrosis | | __________________________________________________________________________| Thymus | + + + + + + + + I + M + + + + + + M + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Glandular | | __________________________________________________________________________| Skin | + | Inflammation, Suppurative | 4 | Subcutaneous Tissue, Edema | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Osteopetrosis | 4 2| Femur, Hyperostosis | 2 2 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Cerebellum, Compression | X | Cerebrum, Compression | X X X | Hypothalamus, Compression | | Ventricle, Dilatation | | _____________________________________________________________________________________________________________________| Page 16 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 5| 6| 5| 6| 7| 6| 7| 7| 7| 5| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| DAY ON TEST | 0| 1| 3| 7| 3| 2| 3| 3| 2| 3| 2| 3| 2| 3| 3| 3| 3| 4| 0| 3| 3| 3| 3| 2| 7| | 9| 4| 6| 8| 1| 2| 1| 0| 9| 6| 9| 2| 9| 1| 0| 2| 2| 0| 7| 0| 0| 2| 0| 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 FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0.62MGM3 | 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| | 6| 7| 8| 9| 0| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2 | Inflammation, Suppurative | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 1 1 1 1 2 1 2 2 2 1 2 2 1 2 2 2 2 2 2 1 2 2 2 2 2| Alveolar Epithelium, Hyperplasia, | | Atypical | 2 | Alveolus, Pigmentation | 1 2 1 1 2 1 2 2 2 1 2 2 1 2 2 2 2 2 2 2 2 2 2 1 1| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 1 | Inflammation, Suppurative | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Nephropathy | 3 1 3 2 1 1 3 3 2 1 1 1 2 2 2 3 2 1 2 1 1| Cortex, Inflammation, Chronic | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 17 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 7| 4| 6| 7| 7| 7| 4| 7| 4| 7| 7| 5| 7| 6| 7| 7| 7| 6| 7| 7| 7| 6| 6| 6| 7| DAY ON TEST | 3| 7| 6| 2| 2| 0| 2| 3| 7| 2| 1| 2| 2| 3| 2| 3| 2| 5| 2| 3| 3| 6| 6| 0| 2| | 0| 5| 0| 2| 5| 3| 3| 0| 2| 1| 9| 4| 9| 4| 9| 1| 9| 2| 9| 1| 1| 8| 7| 0| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 0.62MGM3 | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| | 4| 5| 6| 8| 9| 0| 1| 2| 3| 5| 7| 8| 9| 0| 1| 5| 7| 8| 9| 0| 1| 2| 3| 4| 6| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 1 1 | Basophilic Focus | 2 1 1 1 1 3 1 2 1 1 2 1 2 2 1 1 | Clear Cell Focus | | Congestion | | Degeneration, Cystic | | Eosinophilic Focus | 1 1 | Fatty Change | 1 3 3 1 3 2 1 2 2 3 1 | Fibrosis | | Hemorrhage | | Hepatodiaphragmatic Nodule | X | Pigmentation, Bile | | Pigmentation, Hemosiderin | 2 | Bile Duct, Hyperplasia | 1 2 | Hepatocyte, Hyperplasia | 2 3 2 2| Hepatocyte, Necrosis | 1 2 1 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 1| __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | 3 | Ulcer | 3 3 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 1 | Ulcer | 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + | Aorta, Polyarteritis | 4 | Mesenteric Artery, Polyarteritis | X | Mesenteric Artery, Thrombosis | X | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrium, Thrombosis | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 18 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 7| 4| 6| 7| 7| 7| 4| 7| 4| 7| 7| 5| 7| 6| 7| 7| 7| 6| 7| 7| 7| 6| 6| 6| 7| DAY ON TEST | 3| 7| 6| 2| 2| 0| 2| 3| 7| 2| 1| 2| 2| 3| 2| 3| 2| 5| 2| 3| 3| 6| 6| 0| 2| | 0| 5| 0| 2| 5| 3| 3| 0| 2| 1| 9| 4| 9| 4| 9| 1| 9| 2| 9| 1| 1| 8| 7| 0| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 0.62MGM3 | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| | 4| 5| 6| 8| 9| 0| 1| 2| 3| 5| 7| 8| 9| 0| 1| 5| 7| 8| 9| 0| 1| 2| 3| 4| 6| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Angiectasis | 1 2 | Congestion | 2 | Degeneration, Fatty | 2 2 | Hyperplasia | 3 | Bilateral, Angiectasis | 2 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + M + + + + + + + + + + + +| Angiectasis | | Congestion | | Hyperplasia | 4 2 1 4 3 3| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 | __________________________________________________________________________| Parathyroid Gland | M + + + + + + + + + + + I + + + + + + + M + + + +| Cyst | X | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Pars Distalis, Angiectasis | 2 2 2 | Pars Distalis, Cyst | X X X | Pars Distalis, Degeneration | 1 | Pars Distalis, Hyperplasia | 3 2 2 4 2 4| Pars Intermedia, Angiectasis | | Pars Intermedia, Cyst | X | Pars Intermedia, Hypertrophy | 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + A + + + + + + +| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | | Hyperplasia, Cystic | 3 | Inflammation, Chronic Active | 2 | Inflammation, Suppurative | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 3 | Endometrium, Hyperplasia, Cystic | 3 | __________________________________________________________________________| Vagina | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 1 2 | Hyperplasia | 3 2 2 2 2 2 3 2 2 | _____________________________________________________________________________________________________________________| Page 19 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 7| 4| 6| 7| 7| 7| 4| 7| 4| 7| 7| 5| 7| 6| 7| 7| 7| 6| 7| 7| 7| 6| 6| 6| 7| DAY ON TEST | 3| 7| 6| 2| 2| 0| 2| 3| 7| 2| 1| 2| 2| 3| 2| 3| 2| 5| 2| 3| 3| 6| 6| 0| 2| | 0| 5| 0| 2| 5| 3| 3| 0| 2| 1| 9| 4| 9| 4| 9| 1| 9| 2| 9| 1| 1| 8| 7| 0| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 0.62MGM3 | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| | 4| 5| 6| 8| 9| 0| 1| 2| 3| 5| 7| 8| 9| 0| 1| 5| 7| 8| 9| 0| 1| 2| 3| 4| 6| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Necrosis | 3 | __________________________________________________________________________| Lymph Node | + + + | Hyperplasia, Lymphoid | | Renal, Congestion | | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 2 | Edema | | Hyperplasia, Lymphoid | 2 2 | Hyperplasia, Macrophage | | Pigmentation | 1 1 1 2 2 2 2 1 2 1 1 2 1 2 1 2 2 2 2 1 1 1 2 2| __________________________________________________________________________| Lymph Node, Mandibular | I + + + + + + + + + + + M + + M M + + + + + + + I| Congestion | | Hyperplasia, Lymphoid | 2 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Pigmentation | | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + + + + + M +| Congestion | 3 1 4 | Hyperplasia, Lymphoid | 2 1 2 2 2 | Pigmentation | 2 1 1 2 2 1 2 2 1 1 1 2 1 1 2 2 1 1 2 1 2| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 2 2 | Hematopoietic Cell Proliferation | 4 | Infarct | 2 | Necrosis | 2 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + M + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Glandular | 2 | __________________________________________________________________________| Skin | + + | Inflammation, Suppurative | | Subcutaneous Tissue, Edema | 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Osteopetrosis | | Femur, Hyperostosis | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Cerebellum, Compression | | Cerebrum, Compression | X | Hypothalamus, Compression | X | Ventricle, Dilatation | 2 | _____________________________________________________________________________________________________________________| Page 20 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 7| 4| 6| 7| 7| 7| 4| 7| 4| 7| 7| 5| 7| 6| 7| 7| 7| 6| 7| 7| 7| 6| 6| 6| 7| DAY ON TEST | 3| 7| 6| 2| 2| 0| 2| 3| 7| 2| 1| 2| 2| 3| 2| 3| 2| 5| 2| 3| 3| 6| 6| 0| 2| | 0| 5| 0| 2| 5| 3| 3| 0| 2| 1| 9| 4| 9| 4| 9| 1| 9| 2| 9| 1| 1| 8| 7| 0| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 0.62MGM3 | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| | 4| 5| 6| 8| 9| 0| 1| 2| 3| 5| 7| 8| 9| 0| 1| 5| 7| 8| 9| 0| 1| 2| 3| 4| 6| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 1 | Inflammation, Suppurative | 1 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 1 2 1 2 1 1 1 2 2 1 2 2 2 2 2 2 2 2 2 2 1 2 2| Alveolar Epithelium, Hyperplasia, | | Atypical | | Alveolus, Pigmentation | 2 1 2 2 2 1 1 1 2 1 1 2 2 2 2 2 1 2 2 2 1 2 2 2| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | Inflammation, Suppurative | 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Nephropathy | 2 4 3 1 2 2 1 3 1 1 2 2 2 2 2 1 1 3 2| Cortex, Inflammation, Chronic | 1 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 21 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 __________________________________________________________________________________________________________________________________ | 7| 7| 5| | | DAY ON TEST | 3| 3| 3| | | | 0| 0| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| | A | 0.62MGM3 | 5| 5| 5| | L | | 7| 8| 9| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + | 53 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + | 53 | Parasite Metazoan | X | 2 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + | 53 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + | 53 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + | 53 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + | 53 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + | 53 | __________________________________________________________________________|____________| Liver | + + + | 53 | Angiectasis | | 2 1.0| Basophilic Focus | 1 1 1 | 38 1.4| Clear Cell Focus | | 1 1.0| Congestion | | 1 1.0| Degeneration, Cystic | | 1 1.0| Eosinophilic Focus | 1 | 3 1.0| Fatty Change | | 18 1.8| Fibrosis | | 1 1.0| Hemorrhage | | 1 2.0| Hepatodiaphragmatic Nodule | | 3 | Pigmentation, Bile | | 1 2.0| Pigmentation, Hemosiderin | | 1 2.0| Bile Duct, Hyperplasia | | 3 1.7| Hepatocyte, Hyperplasia | | 6 2.3| Hepatocyte, Necrosis | | 7 1.6| __________________________________________________________________________|____________| Pancreas | + + + | 53 | Atrophy | | 2 1.0| __________________________________________________________________________|____________| Salivary Glands | + + M | 52 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + | 53 | Hyperkeratosis | | 1 3.0| Ulcer | | 3 2.7| __________________________________________________________________________|____________| Stomach, Glandular | + + + | 53 | Erosion | | 1 1.0| Ulcer | | 1 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | | 1 | Aorta, Polyarteritis | | 1 4.0| Mesenteric Artery, Polyarteritis | | 1 | Mesenteric Artery, Thrombosis | | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 22 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 __________________________________________________________________________________________________________________________________ | 7| 7| 5| | | DAY ON TEST | 3| 3| 3| | | | 0| 0| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| | A | 0.62MGM3 | 5| 5| 5| | L | | 7| 8| 9| | | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Heart | + + + | 53 | Atrium, Thrombosis | | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + | 53 | Angiectasis | | 3 1.7| Congestion | | 2 2.0| Degeneration, Fatty | | 3 2.7| Hyperplasia | | 1 3.0| Bilateral, Angiectasis | | 1 2.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + | 52 | Angiectasis | | 1 2.0| Congestion | | 1 2.0| Hyperplasia | | 12 2.3| __________________________________________________________________________|____________| Islets, Pancreatic | + + + | 53 | Hyperplasia | | 1 1.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + | 47 | Cyst | | 1 | __________________________________________________________________________|____________| Pituitary Gland | + + + | 52 | Angiectasis | | 1 2.0| Pars Distalis, Angiectasis | 2 | 6 2.2| Pars Distalis, Cyst | | 8 | Pars Distalis, Degeneration | | 1 1.0| Pars Distalis, Hyperplasia | 1 | 11 2.7| Pars Intermedia, Angiectasis | | 1 2.0| Pars Intermedia, Cyst | | 1 | Pars Intermedia, Hypertrophy | | 1 2.0| __________________________________________________________________________|____________| Thyroid Gland | + + + | 52 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + | 53 | Ectasia | 2 | 3 2.7| Hyperplasia, Cystic | | 1 3.0| Inflammation, Chronic Active | | 1 2.0| Inflammation, Suppurative | | 1 4.0| __________________________________________________________________________|____________| Ovary | + + + | 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 23 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 __________________________________________________________________________________________________________________________________ | 7| 7| 5| | | DAY ON TEST | 3| 3| 3| | | | 0| 0| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| | A | 0.62MGM3 | 5| 5| 5| | L | | 7| 8| 9| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Cyst | | 5 | __________________________________________________________________________|____________| Uterus | + + + | 53 | Dilatation | | 1 3.0| Endometrium, Hyperplasia, Cystic | | 1 3.0| __________________________________________________________________________|____________| Vagina | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + | 53 | Fibrosis | | 3 2.3| Hyperplasia | | 15 2.6| Necrosis | | 1 3.0| __________________________________________________________________________|____________| Lymph Node | | 6 | Hyperplasia, Lymphoid | | 1 1.0| Renal, Congestion | | 2 1.5| __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + | 50 | Congestion | | 2 2.0| Edema | | 1 1.0| Hyperplasia, Lymphoid | 1 | 5 1.6| Hyperplasia, Macrophage | | 1 3.0| Pigmentation | 2 2 1 | 43 1.5| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + M | 45 | Congestion | | 1 2.0| Hyperplasia, Lymphoid | | 2 2.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + | 53 | Pigmentation | | 2 2.0| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + | 46 | Congestion | | 5 2.4| Hyperplasia, Lymphoid | | 9 1.8| Pigmentation | 2 2 1 | 34 1.5| __________________________________________________________________________|____________| Spleen | + + + | 53 | Fibrosis | | 3 1.7| Hematopoietic Cell Proliferation | | 1 4.0| Infarct | | 1 2.0| Necrosis | | 1 2.0| __________________________________________________________________________|____________| Thymus | + + + | 49 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + | 53 | Hyperplasia, Glandular | | 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 24 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 __________________________________________________________________________________________________________________________________ | 7| 7| 5| | | DAY ON TEST | 3| 3| 3| | | | 0| 0| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| | A | 0.62MGM3 | 5| 5| 5| | L | | 7| 8| 9| | | __________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Skin | | 3 | Inflammation, Suppurative | | 1 4.0| Subcutaneous Tissue, Edema | | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + | 53 | Osteopetrosis | | 2 3.0| Femur, Hyperostosis | | 2 2.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + | 53 | Cerebellum, Compression | | 1 | Cerebrum, Compression | | 4 | Hypothalamus, Compression | | 1 | Ventricle, Dilatation | | 1 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + | 53 | Inflammation, Chronic Active | | 2 1.5| Inflammation, Suppurative | | 1 1.0| __________________________________________________________________________|____________| Lung | + + + | 53 | Inflammation, Chronic | 2 2 2 | 52 1.7| Alveolar Epithelium, Hyperplasia, | | | Atypical | | 1 2.0| Alveolus, Pigmentation | 2 2 2 | 52 1.7| __________________________________________________________________________|____________| Nose | + + + | 53 | Inflammation, Chronic | | 1 1.0| Inflammation, Suppurative | | 1 1.0| __________________________________________________________________________|____________| Trachea | + + + | 53 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + | 53 | Nephropathy | 2 3 1 | 43 1.9| Cortex, Inflammation, Chronic | | 1 1.0| __________________________________________________________________________|____________| Urinary Bladder | + + + | 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 25 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 6| 4| 6| 7| 7| 7| 7| 7| 6| 6| 4| 5| 6| 6| DAY ON TEST | 3| 2| 3| 2| 3| 3| 9| 4| 3| 3| 3| 9| 9| 9| 1| 3| 3| 2| 3| 3| 1| 7| 3| 4| 4| | 1| 2| 1| 9| 1| 1| 0| 3| 0| 2| 0| 0| 4| 0| 3| 1| 1| 7| 1| 8| 8| 6| 6| 0| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 1.25MGM3 | 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| | 6| 7| 8| 0| 1| 4| 5| 6| 7| 9| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 3 | Parasite Metazoan | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + I +| Parasite Metazoan | X X | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Basophilic Focus | 3 2 1 1 1 1 2 2 1 2 1 2 3 3 1| Congestion | 2 | Degeneration, Cystic | | Eosinophilic Focus | 1 1 1 | Fatty Change | 3 3 2 2 2 | Hepatodiaphragmatic Nodule | X X X X X X| Thrombosis | X | Bile Duct, Hyperplasia | 2 4 | Hepatocyte, Hyperplasia | 2 | Hepatocyte, Necrosis | 1 3 | Portal Vein, Thrombosis | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 | Artery, Mineralization | 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + I + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | 4 2 4 | Inflammation, Chronic | 3 | Inflammation, Chronic Active | 3 | Mineralization | 2 | Ulcer | 3 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 2 | Mineralization | 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + | Aorta, Mineralization | 4 | Vena Cava, Mineralization | 4 | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrium, Thrombosis | X | _____________________________________________________________________________________________________________________| Page 26 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 6| 4| 6| 7| 7| 7| 7| 7| 6| 6| 4| 5| 6| 6| DAY ON TEST | 3| 2| 3| 2| 3| 3| 9| 4| 3| 3| 3| 9| 9| 9| 1| 3| 3| 2| 3| 3| 1| 7| 3| 4| 4| | 1| 2| 1| 9| 1| 1| 0| 3| 0| 2| 0| 0| 4| 0| 3| 1| 1| 7| 1| 8| 8| 6| 6| 0| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 1.25MGM3 | 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| | 6| 7| 8| 0| 1| 4| 5| 6| 7| 9| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | Ventricle, Mineralization | 4 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 1 | Congestion | 2 | Degeneration, Fatty | 1 2 1 1 | Edema | 2 | Hemorrhage | 3 | Hyperplasia | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 4 1 1 2 4 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + M + +| Hyperplasia | 2 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + M + + + + + + + +| Pars Distalis, Angiectasis | 2 2 2 3 | Pars Distalis, Cyst | X X X X X X | Pars Distalis, Hyperplasia | 2 3 2 | Pars Intermedia, Angiectasis | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 2 2 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + M + + + + + + + + + + + + +| Ectasia | 1 1 | Inflammation, Suppurative | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X X X X | __________________________________________________________________________| Uterus | + + + + + + + + + + + I + + + + + + + + + + + + +| Cyst | | Prolapse | | Endometrium, Hyperplasia, Cystic | | __________________________________________________________________________| Vagina | + | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 3 3 | Hyperplasia | 2 2 2 2 2 2 | __________________________________________________________________________| Lymph Node | + + + + + | Pancreatic, Hyperplasia, Lymphoid | 3 | _____________________________________________________________________________________________________________________| Page 27 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 6| 4| 6| 7| 7| 7| 7| 7| 6| 6| 4| 5| 6| 6| DAY ON TEST | 3| 2| 3| 2| 3| 3| 9| 4| 3| 3| 3| 9| 9| 9| 1| 3| 3| 2| 3| 3| 1| 7| 3| 4| 4| | 1| 2| 1| 9| 1| 1| 0| 3| 0| 2| 0| 0| 4| 0| 3| 1| 1| 7| 1| 8| 8| 6| 6| 0| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 1.25MGM3 | 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| | 6| 7| 8| 0| 1| 4| 5| 6| 7| 9| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Renal, Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Edema | 3 | Hyperplasia, Lymphoid | 1 1 2 2 1 2 1 2 2 2| Pigmentation | 2 2 1 1 2 2 2 2 2 2 2 1 1 2 1 2 2 2 2 2 2 1 2 2| __________________________________________________________________________| Lymph Node, Mandibular | + + M + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mediastinal | M + + + + + + + + + + + + + + + + + + M + + + M +| Congestion | 2 3 3 | Ectasia | 3 | Edema | 2 | Hyperplasia, Lymphoid | 2 2 2 2 1 3 1 | Hyperplasia, Plasma Cell | | Pigmentation, Hemosiderin | 2 | Pigmentation | 2 2 2 2 1 2 2 2 1 2 2 2 2 2 2 1 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 2 2 | Hemorrhage | 1 | Hyperplasia, Lymphoid | | Capsule, Fibrosis | | __________________________________________________________________________| Thymus | + + + + M + + + M + + + + + + M + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skin | | Subcutaneous Tissue, Fibrosis | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | | Femur, Hyperostosis | 4 3 4 2 3 3| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Cerebellum, Compression | | Cerebrum, Compression | X | Cerebrum, Ventricle, Dilatation | 2 1| Hypothalamus, Compression | X X | Pons, Compression | X | Ventricle, Dilatation | | __________________________________________________________________________| Peripheral Nerve | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | _____________________________________________________________________________________________________________________| Page 28 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 6| 4| 6| 7| 7| 7| 7| 7| 6| 6| 4| 5| 6| 6| DAY ON TEST | 3| 2| 3| 2| 3| 3| 9| 4| 3| 3| 3| 9| 9| 9| 1| 3| 3| 2| 3| 3| 1| 7| 3| 4| 4| | 1| 2| 1| 9| 1| 1| 0| 3| 0| 2| 0| 0| 4| 0| 3| 1| 1| 7| 1| 8| 8| 6| 6| 0| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 1.25MGM3 | 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| | 6| 7| 8| 0| 1| 4| 5| 6| 7| 9| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 | Inflammation, Chronic Active | 2 | Inflammation, Suppurative | 2 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Hemorrhage | | Inflammation, Chronic | 3 2 3 2 2 3 3 2 2 2 2 2 2 3 3 2 2 3 2 2 3 3 3 3 3| Mineralization | 3 | Alveolar Epithelium, Hyperplasia, | | Atypical | 1 2 | Alveolus, Pigmentation | 2 2 2 2 2 2 2 2 2 2 2 1 1 2 3 2 2 3 2 3 2 3 3 2 2| Pleura, Fibrosis | 3 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 3 | Inflammation, Suppurative | 1 | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + + + | Cataract | 4 2 | Synechia | 4 | Bilateral, Cornea, Edema | | Cornea, Edema | 1 2 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | Nephropathy | 1 1 2 1 1 2 1 2 2 2 1 1 2 4 2 1 3 4 3 1| Pelvis, Dilatation | 1 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Calculus Micro Observation Only | | Edema | | _____________________________________________________________________________________________________________________| Page 29 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 6| 7| 7| 3| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 4| 5| 7| 5| 6| 7| 6| 5| 4| 7| 6| DAY ON TEST | 8| 3| 3| 4| 3| 2| 1| 3| 5| 3| 3| 2| 2| 3| 7| 0| 2| 9| 4| 1| 8| 6| 6| 2| 1| | 9| 0| 0| 6| 0| 9| 4| 2| 5| 4| 0| 9| 9| 2| 1| 3| 7| 4| 7| 3| 6| 5| 6| 7| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 1.25MGM3 | 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | 8| 9| 0| 1| 2| 3| 5| 6| 7| 8| 9| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | | Parasite Metazoan | X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Basophilic Focus | 2 1 2 1 1 1 1 1 1 1 1 2 | Congestion | 1 2 | Degeneration, Cystic | 1 3 | Eosinophilic Focus | | Fatty Change | 2 2 3 1 2 1 3 2 | Hepatodiaphragmatic Nodule | X X X | Thrombosis | | Bile Duct, Hyperplasia | | Hepatocyte, Hyperplasia | 2 | Hepatocyte, Necrosis | 1 | Portal Vein, Thrombosis | X | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Artery, Mineralization | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + M + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | 1 | Inflammation, Chronic | | Inflammation, Chronic Active | | Mineralization | | Ulcer | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | | Mineralization | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | | Aorta, Mineralization | | Vena Cava, Mineralization | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrium, Thrombosis | | _____________________________________________________________________________________________________________________| Page 30 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 6| 7| 7| 3| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 4| 5| 7| 5| 6| 7| 6| 5| 4| 7| 6| DAY ON TEST | 8| 3| 3| 4| 3| 2| 1| 3| 5| 3| 3| 2| 2| 3| 7| 0| 2| 9| 4| 1| 8| 6| 6| 2| 1| | 9| 0| 0| 6| 0| 9| 4| 2| 5| 4| 0| 9| 9| 2| 1| 3| 7| 4| 7| 3| 6| 5| 6| 7| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 1.25MGM3 | 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | 8| 9| 0| 1| 2| 3| 5| 6| 7| 8| 9| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | Ventricle, Mineralization | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 2 | Congestion | 2 | Degeneration, Fatty | 3 | Edema | | Hemorrhage | | Hyperplasia | 2 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 1 2 4 4 2 2| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | 3 2 | Pars Distalis, Cyst | X X X X| Pars Distalis, Hyperplasia | 3 2 2 | Pars Intermedia, Angiectasis | 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 2 4 | Inflammation, Suppurative | 3 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | Prolapse | X | Endometrium, Hyperplasia, Cystic | 2 1 | __________________________________________________________________________| Vagina | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 1 | Hyperplasia | 2 3 2 2 2 3 2 1 | __________________________________________________________________________| Lymph Node | + + + | Pancreatic, Hyperplasia, Lymphoid | | _____________________________________________________________________________________________________________________| Page 31 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 6| 7| 7| 3| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 4| 5| 7| 5| 6| 7| 6| 5| 4| 7| 6| DAY ON TEST | 8| 3| 3| 4| 3| 2| 1| 3| 5| 3| 3| 2| 2| 3| 7| 0| 2| 9| 4| 1| 8| 6| 6| 2| 1| | 9| 0| 0| 6| 0| 9| 4| 2| 5| 4| 0| 9| 9| 2| 1| 3| 7| 4| 7| 3| 6| 5| 6| 7| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 1.25MGM3 | 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | 8| 9| 0| 1| 2| 3| 5| 6| 7| 8| 9| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Renal, Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 | Edema | | Hyperplasia, Lymphoid | 1 2 2 2 1 1 1 1 1| Pigmentation | 2 2 2 2 1 2 2 1 1 2 2 2 2 2 2 2 2 1 2 2 2 2 1 2 2| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + M + + + + + + + + +| Hyperplasia, Lymphoid | 1 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mediastinal | + M + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 2 1 1 | Ectasia | | Edema | | Hyperplasia, Lymphoid | 2 2 2 2 3 3 1 | Hyperplasia, Plasma Cell | 2 | Pigmentation, Hemosiderin | | Pigmentation | 2 2 2 1 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 1 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 2 | Hemorrhage | | Hyperplasia, Lymphoid | | Capsule, Fibrosis | 2 | __________________________________________________________________________| Thymus | + + M + + + + M + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skin | + + +| Subcutaneous Tissue, Fibrosis | 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | 1 | Femur, Hyperostosis | 2 4 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Cerebellum, Compression | X | Cerebrum, Compression | X X | Cerebrum, Ventricle, Dilatation | | Hypothalamus, Compression | X | Pons, Compression | | Ventricle, Dilatation | 2 | __________________________________________________________________________| Peripheral Nerve | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | _____________________________________________________________________________________________________________________| Page 32 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 6| 7| 7| 3| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 4| 5| 7| 5| 6| 7| 6| 5| 4| 7| 6| DAY ON TEST | 8| 3| 3| 4| 3| 2| 1| 3| 5| 3| 3| 2| 2| 3| 7| 0| 2| 9| 4| 1| 8| 6| 6| 2| 1| | 9| 0| 0| 6| 0| 9| 4| 2| 5| 4| 0| 9| 9| 2| 1| 3| 7| 4| 7| 3| 6| 5| 6| 7| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 1.25MGM3 | 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | 8| 9| 0| 1| 2| 3| 5| 6| 7| 8| 9| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 1 | Inflammation, Chronic Active | 2 | Inflammation, Suppurative | 1 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 | Hemorrhage | 3 2 | Inflammation, Chronic | 3 2 2 2 2 2 3 2 2 3 2 2 2 2 2 2 3 2 3 2 2 2 2 3 2| Mineralization | | Alveolar Epithelium, Hyperplasia, | | Atypical | 2 4 3 3 | Alveolus, Pigmentation | 2 2 2 2 2 2 2 2 3 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2| Pleura, Fibrosis | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 3 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 1 | Inflammation, Suppurative | 1 | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | Cataract | | Synechia | | Bilateral, Cornea, Edema | | Cornea, Edema | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Nephropathy | 2 2 3 2 2 3 2 2 2 1 1 1 2 1 3 | Pelvis, Dilatation | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Calculus Micro Observation Only | X | Edema | 3 | _____________________________________________________________________________________________________________________| Page 33 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 __________________________________________________________________________________________________________________________________ | 5| 6| 4| | | DAY ON TEST | 1| 2| 3| | | | 4| 7| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| | A | 1.25MGM3 | 8| 8| 8| | L | | 6| 7| 9| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + | 53 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + | 53 | Mineralization | | 1 3.0| Parasite Metazoan | | 1 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + | 52 | Parasite Metazoan | | 2 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + | 53 | Parasite Metazoan | | 1 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + | 53 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + | 53 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + | 53 | __________________________________________________________________________|____________| Liver | + + + | 53 | Angiectasis | | 1 2.0| Basophilic Focus | | 27 1.5| Congestion | | 3 1.7| Degeneration, Cystic | | 2 2.0| Eosinophilic Focus | | 3 1.0| Fatty Change | 3 2 1 | 16 2.1| Hepatodiaphragmatic Nodule | | 9 | Thrombosis | | 1 | Bile Duct, Hyperplasia | 2 | 3 2.7| Hepatocyte, Hyperplasia | 2 | 3 2.0| Hepatocyte, Necrosis | | 3 1.7| Portal Vein, Thrombosis | | 1 | __________________________________________________________________________|____________| Pancreas | + + + | 53 | Atrophy | | 1 1.0| Artery, Mineralization | | 1 2.0| __________________________________________________________________________|____________| Salivary Glands | + + + | 51 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + | 53 | Hyperkeratosis | | 4 2.8| Inflammation, Chronic | | 1 3.0| Inflammation, Chronic Active | | 1 3.0| Mineralization | | 1 2.0| Ulcer | | 2 2.5| __________________________________________________________________________|____________| Stomach, Glandular | + + + | 53 | Erosion | | 1 2.0| Mineralization | | 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 34 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 __________________________________________________________________________________________________________________________________ | 5| 6| 4| | | DAY ON TEST | 1| 2| 3| | | | 4| 7| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| | A | 1.25MGM3 | 8| 8| 8| | L | | 6| 7| 9| | | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Blood Vessel | | 2 | Aorta, Mineralization | | 1 4.0| Vena Cava, Mineralization | | 1 4.0| __________________________________________________________________________|____________| Heart | + + + | 53 | Atrium, Thrombosis | | 1 | Ventricle, Mineralization | | 1 4.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + | 53 | Angiectasis | | 3 2.0| Congestion | | 2 2.0| Degeneration, Fatty | | 5 1.6| Edema | | 1 2.0| Hemorrhage | | 1 3.0| Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + | 53 | Hyperplasia | 2 | 14 2.3| __________________________________________________________________________|____________| Islets, Pancreatic | + + + | 53 | __________________________________________________________________________|____________| Parathyroid Gland | M M + | 50 | Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Pituitary Gland | + + + | 52 | Pars Distalis, Angiectasis | | 6 2.3| Pars Distalis, Cyst | X | 11 | Pars Distalis, Hyperplasia | | 6 2.3| Pars Intermedia, Angiectasis | | 1 3.0| __________________________________________________________________________|____________| Thyroid Gland | + + + | 53 | C-Cell, Hyperplasia | | 3 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 3 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | M + + | 51 | Ectasia | 2 | 5 2.0| Inflammation, Suppurative | | 1 3.0| __________________________________________________________________________|____________| Ovary | + + + | 53 | Cyst | | 7 | __________________________________________________________________________|____________| Uterus | + + + | 52 | Cyst | | 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 35 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 __________________________________________________________________________________________________________________________________ | 5| 6| 4| | | DAY ON TEST | 1| 2| 3| | | | 4| 7| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| | A | 1.25MGM3 | 8| 8| 8| | L | | 6| 7| 9| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Prolapse | | 1 | Endometrium, Hyperplasia, Cystic | | 2 1.5| __________________________________________________________________________|____________| Vagina | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + | 53 | Fibrosis | | 3 2.3| Hyperplasia | 2 | 15 2.1| __________________________________________________________________________|____________| Lymph Node | + | 9 | Pancreatic, Hyperplasia, Lymphoid | | 1 3.0| Renal, Hyperplasia, Lymphoid | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + | 53 | Congestion | | 1 2.0| Edema | | 1 3.0| Hyperplasia, Lymphoid | 1 | 20 1.5| Pigmentation | 2 2 2 | 52 1.8| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + | 51 | Hyperplasia, Lymphoid | | 3 1.7| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + | 53 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | M + + | 48 | Congestion | | 7 2.1| Ectasia | | 1 3.0| Edema | | 1 2.0| Hyperplasia, Lymphoid | | 14 2.0| Hyperplasia, Plasma Cell | | 1 2.0| Pigmentation, Hemosiderin | | 1 2.0| Pigmentation | 1 | 39 1.8| __________________________________________________________________________|____________| Spleen | + + + | 53 | Fibrosis | | 3 2.0| Hemorrhage | | 1 1.0| Hyperplasia, Lymphoid | 3 | 1 3.0| Capsule, Fibrosis | | 1 2.0| __________________________________________________________________________|____________| Thymus | + M + | 47 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + | 53 | __________________________________________________________________________|____________| Skin | | 3 | Subcutaneous Tissue, Fibrosis | | 1 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 36 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 __________________________________________________________________________________________________________________________________ | 5| 6| 4| | | DAY ON TEST | 1| 2| 3| | | | 4| 7| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| | A | 1.25MGM3 | 8| 8| 8| | L | | 6| 7| 9| | | __________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Bone | + + + | 53 | Hyperostosis | 4 | 2 2.5| Femur, Hyperostosis | 2 2 | 10 2.9| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + | 53 | Cerebellum, Compression | | 1 | Cerebrum, Compression | | 3 | Cerebrum, Ventricle, Dilatation | | 2 1.5| Hypothalamus, Compression | | 3 | Pons, Compression | | 1 | Ventricle, Dilatation | | 1 2.0| __________________________________________________________________________|____________| Peripheral Nerve | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + | 53 | Inflammation, Chronic | | 2 1.5| Inflammation, Chronic Active | | 2 2.0| Inflammation, Suppurative | | 2 1.5| __________________________________________________________________________|____________| Lung | + + + | 53 | Congestion | | 1 3.0| Hemorrhage | | 2 2.5| Inflammation, Chronic | 3 3 2 | 53 2.4| Mineralization | | 1 3.0| Alveolar Epithelium, Hyperplasia, | | | Atypical | | 6 2.5| Alveolus, Pigmentation | 2 2 2 | 53 2.1| Pleura, Fibrosis | | 1 3.0| __________________________________________________________________________|____________| Nose | + + + | 52 | Inflammation, Suppurative | | 2 2.0| __________________________________________________________________________|____________| Trachea | + + + | 53 | Inflammation, Chronic Active | | 2 2.0| Inflammation, Suppurative | | 2 1.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 5 | Cataract | | 2 3.0| Synechia | | 1 4.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 37 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 __________________________________________________________________________________________________________________________________ | 5| 6| 4| | | DAY ON TEST | 1| 2| 3| | | | 4| 7| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| | A | 1.25MGM3 | 8| 8| 8| | L | | 6| 7| 9| | | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | Bilateral, Cornea, Edema | 1 | 1 1.0| Cornea, Edema | | 2 1.5| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + | 53 | Cyst | X | 2 | Nephropathy | | 35 1.9| Pelvis, Dilatation | | 1 1.0| __________________________________________________________________________|____________| Urinary Bladder | + + + | 53 | Calculus Micro Observation Only | | 1 | Edema | | 1 3.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 38 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 7| 6| 7| 0| 7| 6| 7| 4| 5| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 6| 5| 4| DAY ON TEST | 3| 7| 3| 9| 2| 5| 2| 6| 7| 1| 3| 3| 3| 0| 2| 1| 3| 6| 3| 3| 3| 3| 1| 7| 9| | 2| 1| 2| 0| 9| 5| 9| 7| 0| 8| 1| 1| 2| 9| 9| 9| 2| 4| 0| 0| 2| 0| 8| 0| 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 2.5MG/M3 | 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| | 7| 8| 0| 1| 2| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Basophilic Focus | 2 1 1 1 2 2 4 1 4 1 1 1 2 2 1 1 | Degeneration, Cystic | | Eosinophilic Focus | | Fatty Change | 1 1 2 1 2 2| Hepatodiaphragmatic Nodule | X X X| Inflammation, Chronic | | Pigmentation, Bile | 2 | Bile Duct, Hyperplasia | | Hepatocyte, Hyperplasia | 2 3 2 1 | Hepatocyte, Necrosis | 2 1 1 | __________________________________________________________________________| Mesentery | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | 1 | Inflammation, Chronic | 3 | Ulcer | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tooth | + | Inflammation, Suppurative | 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | Atrium, Thrombosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 3 3 2 | Degeneration, Fatty | 1 3 1 2 2 | Edema | 2 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + M + +| Angiectasis | 2 | Hyperplasia | 2 4 2 2 1 2 4 1 2 3 4 1 3 | _____________________________________________________________________________________________________________________| Page 39 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 7| 6| 7| 0| 7| 6| 7| 4| 5| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 6| 5| 4| DAY ON TEST | 3| 7| 3| 9| 2| 5| 2| 6| 7| 1| 3| 3| 3| 0| 2| 1| 3| 6| 3| 3| 3| 3| 1| 7| 9| | 2| 1| 2| 0| 9| 5| 9| 7| 0| 8| 1| 1| 2| 9| 9| 9| 2| 4| 0| 0| 2| 0| 8| 0| 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 2.5MG/M3 | 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| | 7| 8| 0| 1| 2| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | + + + M + M + + + + + + + + + + + + + + + + + + M| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | 3 1 | Pars Distalis, Cyst | X X X X X| Pars Distalis, Hemorrhage | | Pars Distalis, Hyperplasia | 2 2 2 3 1 2 2 | __________________________________________________________________________| Thyroid Gland | + + + M + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + + | Abscess | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + M + + + + + +| Ectasia | 2 | Duct, Ectasia | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X | Fibrosis | 3 | Hemorrhage | 2 | Bilateral, Cyst | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 4 | Endometrium, Hyperplasia, Cystic | 2 3 1 1 1 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | | Hyperplasia | 2 2 2 2 2 | __________________________________________________________________________| Lymph Node | + + | Renal, Edema | 3 | Renal, Pigmentation | 3 | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + M + + + + + + + + + + + + + + + + +| Congestion | | Hyperplasia, Lymphoid | 1 3 2 1 | Hyperplasia, Macrophage | 2 | Pigmentation | 2 2 2 2 1 2 2 2 1 2 2 2 2 2 1 2 2 2 2 2 1| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + M + + M + + +| Hyperplasia, Lymphoid | 4 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 1 | _____________________________________________________________________________________________________________________| Page 40 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 7| 6| 7| 0| 7| 6| 7| 4| 5| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 6| 5| 4| DAY ON TEST | 3| 7| 3| 9| 2| 5| 2| 6| 7| 1| 3| 3| 3| 0| 2| 1| 3| 6| 3| 3| 3| 3| 1| 7| 9| | 2| 1| 2| 0| 9| 5| 9| 7| 0| 8| 1| 1| 2| 9| 9| 9| 2| 4| 0| 0| 2| 0| 8| 0| 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 2.5MG/M3 | 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| | 7| 8| 0| 1| 2| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Pigmentation | 1 2 | __________________________________________________________________________| Lymph Node, Mediastinal | + + + M + + + + + + + + + + + + + + + + + + M + M| Congestion | | Edema | 2 | Hyperplasia, Lymphoid | 2 2 2 | Pigmentation | 1 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | | Hyperplasia | | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + M + + M +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skin | + + + + + | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Femur, Hyperostosis | 3 4 2 3 2 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Cerebrum, Compression | X X | Cerebrum, Ventricle, Dilatation | 2 2 | Hypothalamus, Compression | X X | Ventricle, Dilatation | 2 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 1 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Cyst | X | Hemorrhage | | Inflammation, Chronic | 2 3 2 2 2 3 2 2 3 2 2 2 2 2 2 3 2 3 3 3 2 2 3 2 3| Alveolar Epithelium, Hyperplasia, | | Atypical | 2 1 2 | Alveolar Epithelium, Hyperplasia, | | Focal | | Alveolus, Pigmentation | 2 2 2 2 2 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 41 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 7| 6| 7| 0| 7| 6| 7| 4| 5| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 6| 5| 4| DAY ON TEST | 3| 7| 3| 9| 2| 5| 2| 6| 7| 1| 3| 3| 3| 0| 2| 1| 3| 6| 3| 3| 3| 3| 1| 7| 9| | 2| 1| 2| 0| 9| 5| 9| 7| 0| 8| 1| 1| 2| 9| 9| 9| 2| 4| 0| 0| 2| 0| 8| 0| 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 2.5MG/M3 | 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| | 7| 8| 0| 1| 2| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | | | __________________________________________________________________________| Eye | +| Cataract | | __________________________________________________________________________| Zymbal's Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Nephropathy | 2 1 2 3 1 3 2 1 2 1 2 2 2 2 1 2 1 1 | Pelvis, Cyst | X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 42 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 6| 5| 7| 5| 5| 6| 6| 4| 7| 7| 7| 5| 7| 6| 5| 7| 7| 7| 7| 7| DAY ON TEST | 3| 0| 3| 3| 3| 0| 5| 2| 5| 7| 3| 6| 6| 2| 2| 3| 3| 2| 3| 1| 3| 3| 2| 2| 3| | 1| 6| 0| 1| 9| 0| 9| 9| 0| 7| 6| 3| 6| 9| 9| 1| 8| 5| 3| 9| 1| 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| 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 2.5MG/M3 | 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| | 4| 6| 8| 9| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0| 2| 3| 5| 7| 9| 1| 2| 3| 4| 5| 6| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X X X | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 | Basophilic Focus | 2 1 3 1 1 1 1 2 3 1 1 1 1 1 1 2| Degeneration, Cystic | | Eosinophilic Focus | 1 1 | Fatty Change | 2 1 1 1 1 2 2 1 | Hepatodiaphragmatic Nodule | X | Inflammation, Chronic | 1 | Pigmentation, Bile | | Bile Duct, Hyperplasia | 2 | Hepatocyte, Hyperplasia | 2 1 2 | Hepatocyte, Necrosis | 2 | __________________________________________________________________________| Mesentery | + | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Salivary Glands | + + + I + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | 2 1 2 | Inflammation, Chronic | | Ulcer | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tooth | | Inflammation, Suppurative | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 | Atrium, Thrombosis | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Degeneration, Fatty | 2 1 1 | Edema | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Hyperplasia | 2 3 3 1 3 2 4 3 | _____________________________________________________________________________________________________________________| Page 43 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 6| 5| 7| 5| 5| 6| 6| 4| 7| 7| 7| 5| 7| 6| 5| 7| 7| 7| 7| 7| DAY ON TEST | 3| 0| 3| 3| 3| 0| 5| 2| 5| 7| 3| 6| 6| 2| 2| 3| 3| 2| 3| 1| 3| 3| 2| 2| 3| | 1| 6| 0| 1| 9| 0| 9| 9| 0| 7| 6| 3| 6| 9| 9| 1| 8| 5| 3| 9| 1| 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| 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 2.5MG/M3 | 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| | 4| 6| 8| 9| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0| 2| 3| 5| 7| 9| 1| 2| 3| 4| 5| 6| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + M + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | 3 2 | Pars Distalis, Cyst | X X X | Pars Distalis, Hemorrhage | 3 2 | Pars Distalis, Hyperplasia | 4 2 4 3 2| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | Abscess | 4 | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | M + + + M + + + + + + + + + + + + + + + + + + + +| Ectasia | 2 2 2 | Duct, Ectasia | 4 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | Fibrosis | | Hemorrhage | | Bilateral, Cyst | X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | | Endometrium, Hyperplasia, Cystic | 2 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | | Hyperplasia | 2 2 1 2 2 2 2 4| __________________________________________________________________________| Lymph Node | +| Renal, Edema | | Renal, Pigmentation | | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + M + + + + + + +| Congestion | 2 3 | Hyperplasia, Lymphoid | 2 2 1 1 1 1 2 | Hyperplasia, Macrophage | | Pigmentation | 2 2 2 2 1 2 1 2 2 2 1 2 1 2 2 2 2 2 2 2 2 1| __________________________________________________________________________| Lymph Node, Mandibular | M + + + + + + + + + + + + + + + + + + + + + M M +| Hyperplasia, Lymphoid | 4 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 | _____________________________________________________________________________________________________________________| Page 44 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 6| 5| 7| 5| 5| 6| 6| 4| 7| 7| 7| 5| 7| 6| 5| 7| 7| 7| 7| 7| DAY ON TEST | 3| 0| 3| 3| 3| 0| 5| 2| 5| 7| 3| 6| 6| 2| 2| 3| 3| 2| 3| 1| 3| 3| 2| 2| 3| | 1| 6| 0| 1| 9| 0| 9| 9| 0| 7| 6| 3| 6| 9| 9| 1| 8| 5| 3| 9| 1| 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| 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 2.5MG/M3 | 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| | 4| 6| 8| 9| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0| 2| 3| 5| 7| 9| 1| 2| 3| 4| 5| 6| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Pigmentation | 2 | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + I + + + + + + + + + + + + + + + +| Congestion | 4 | Edema | | Hyperplasia, Lymphoid | 2 2 2 1 3 1 2 3 3 | Pigmentation | 2 2 2 2 2 1 1 2 2 2 2 2 1 2 2 2 2 2 1 2 2 1 1| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | | Hyperplasia | 4 | __________________________________________________________________________| Thymus | + + + + + + M + + + + + + + M + + + M + + M + M +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skin | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Femur, Hyperostosis | 3 1 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Cerebrum, Compression | X X | Cerebrum, Ventricle, Dilatation | 2 2 2 | Hypothalamus, Compression | X X | Ventricle, Dilatation | 3 2 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 1 2 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 4 | Cyst | | Hemorrhage | 4 4 | Inflammation, Chronic | 3 3 3 2 2 2 2 2 3 3 3 3 2 2 3 3 3 3 3 2 2 2 2 2 3| Alveolar Epithelium, Hyperplasia, | | Atypical | 1 1 | Alveolar Epithelium, Hyperplasia, | | Focal | 2 | Alveolus, Pigmentation | 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 45 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 6| 5| 7| 5| 5| 6| 6| 4| 7| 7| 7| 5| 7| 6| 5| 7| 7| 7| 7| 7| DAY ON TEST | 3| 0| 3| 3| 3| 0| 5| 2| 5| 7| 3| 6| 6| 2| 2| 3| 3| 2| 3| 1| 3| 3| 2| 2| 3| | 1| 6| 0| 1| 9| 0| 9| 9| 0| 7| 6| 3| 6| 9| 9| 1| 8| 5| 3| 9| 1| 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| 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 2.5MG/M3 | 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| | 4| 6| 8| 9| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0| 2| 3| 5| 7| 9| 1| 2| 3| 4| 5| 6| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | | | __________________________________________________________________________| Eye | + + | Cataract | 3 4 | __________________________________________________________________________| Zymbal's Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Nephropathy | 2 2 3 1 1 1 1 2 1 2 1 2 2 1 3 3 3 2 3 1| Pelvis, Cyst | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 46 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 __________________________________________________________________________________________________________________________________ | 4| 6| 7| 7| | | DAY ON TEST | 9| 0| 0| 3| | | | 4| 7| 4| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| | A | 2.5MG/M3 | 1| 1| 1| 2| | L | | 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + | 54 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + | 54 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + | 54 | Parasite Metazoan | X | 5 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + | 54 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + | 54 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + | 54 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + | 54 | __________________________________________________________________________|____________| Liver | + + + + | 54 | Angiectasis | | 1 3.0| Basophilic Focus | 1 1 | 34 1.5| Degeneration, Cystic | 1 | 1 1.0| Eosinophilic Focus | | 2 1.0| Fatty Change | 2 | 15 1.5| Hepatodiaphragmatic Nodule | | 4 | Inflammation, Chronic | | 1 1.0| Pigmentation, Bile | | 1 2.0| Bile Duct, Hyperplasia | | 1 2.0| Hepatocyte, Hyperplasia | 3 | 8 2.0| Hepatocyte, Necrosis | | 4 1.5| __________________________________________________________________________|____________| Mesentery | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + | 54 | __________________________________________________________________________|____________| Salivary Glands | + + + + | 53 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + | 54 | Hyperkeratosis | | 4 1.5| Inflammation, Chronic | | 1 3.0| Ulcer | 1 | 1 1.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + | 54 | __________________________________________________________________________|____________| Tooth | | 1 | Inflammation, Suppurative | | 1 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + | 54 | Inflammation, Chronic | | 1 2.0| Atrium, Thrombosis | | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + | 54 | Congestion | | 4 2.5| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 47 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 __________________________________________________________________________________________________________________________________ | 4| 6| 7| 7| | | DAY ON TEST | 9| 0| 0| 3| | | | 4| 7| 4| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| | A | 2.5MG/M3 | 1| 1| 1| 2| | L | | 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Degeneration, Fatty | | 8 1.6| Edema | | 1 2.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + | 53 | Angiectasis | | 1 2.0| Hyperplasia | 4 | 22 2.5| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + | 54 | Hyperplasia | | 1 1.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + + | 50 | __________________________________________________________________________|____________| Pituitary Gland | + + + + | 54 | Pars Distalis, Angiectasis | 2 | 5 2.2| Pars Distalis, Cyst | X | 9 | Pars Distalis, Hemorrhage | | 2 2.5| Pars Distalis, Hyperplasia | | 12 2.4| __________________________________________________________________________|____________| Thyroid Gland | + + + + | 53 | C-Cell, Hyperplasia | | 2 1.5| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 3 | Abscess | | 1 4.0| _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + M + | 50 | Ectasia | | 4 2.0| Duct, Ectasia | | 1 4.0| __________________________________________________________________________|____________| Ovary | + + + + | 54 | Cyst | | 3 | Fibrosis | | 1 3.0| Hemorrhage | | 1 2.0| Bilateral, Cyst | | 1 | __________________________________________________________________________|____________| Uterus | + + + + | 54 | Dilatation | | 1 4.0| Endometrium, Hyperplasia, Cystic | | 7 1.7| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + | 54 | Fibrosis | 1 | 1 1.0| Hyperplasia | 3 2 2 | 16 2.1| __________________________________________________________________________|____________| Lymph Node | | 3 | Renal, Edema | | 1 3.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 48 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 __________________________________________________________________________________________________________________________________ | 4| 6| 7| 7| | | DAY ON TEST | 9| 0| 0| 3| | | | 4| 7| 4| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| | A | 2.5MG/M3 | 1| 1| 1| 2| | L | | 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Renal, Pigmentation | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + | 52 | Congestion | | 2 2.5| Hyperplasia, Lymphoid | 3 2 | 13 1.7| Hyperplasia, Macrophage | | 1 2.0| Pigmentation | 2 2 2 2 | 47 1.8| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + | 49 | Hyperplasia, Lymphoid | | 3 3.3| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + | 54 | Hyperplasia, Lymphoid | | 3 2.0| Pigmentation | | 3 1.7| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + | 50 | Congestion | | 1 4.0| Edema | | 1 2.0| Hyperplasia, Lymphoid | 2 2 | 14 2.1| Pigmentation | 2 2 2 | 44 1.8| __________________________________________________________________________|____________| Spleen | + + + + | 54 | Fibrosis | 1 | 1 1.0| Hyperplasia | 3 | 2 3.5| __________________________________________________________________________|____________| Thymus | + + + + | 47 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + | 54 | __________________________________________________________________________|____________| Skin | | 5 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + | 54 | Femur, Hyperostosis | 1 | 8 2.4| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + | 54 | Cerebrum, Compression | X | 5 | Cerebrum, Ventricle, Dilatation | | 5 2.0| Hypothalamus, Compression | X | 5 | Ventricle, Dilatation | | 3 2.3| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + | 54 | Inflammation, Chronic | | 3 1.3| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 49 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 __________________________________________________________________________________________________________________________________ | 4| 6| 7| 7| | | DAY ON TEST | 9| 0| 0| 3| | | | 4| 7| 4| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| | A | 2.5MG/M3 | 1| 1| 1| 2| | L | | 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Lung | + + + + | 54 | Congestion | | 1 4.0| Cyst | | 1 | Hemorrhage | | 2 4.0| Inflammation, Chronic | 2 2 2 2 | 54 2.4| Alveolar Epithelium, Hyperplasia, | | | Atypical | | 5 1.4| Alveolar Epithelium, Hyperplasia, | | | Focal | | 1 2.0| Alveolus, Pigmentation | 2 2 2 2 | 54 2.0| __________________________________________________________________________|____________| Nose | + + + + | 54 | Inflammation, Chronic | | 1 1.0| __________________________________________________________________________|____________| Trachea | + + + + | 54 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 3 | Cataract | | 2 3.5| __________________________________________________________________________|____________| Zymbal's Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + | 54 | Nephropathy | 2 3 | 40 1.8| Pelvis, Cyst | | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + | 54 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 50 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 6| 7| 5| 7| 7| 6| 6| 7| 7| 6| 6| 7| 7| 6| 5| 5| 5| 6| 1| 7| 6| 7| 7| 5| 6| DAY ON TEST | 2| 0| 6| 3| 3| 6| 2| 3| 3| 9| 9| 3| 3| 2| 8| 8| 6| 2| 8| 3| 2| 3| 1| 2| 9| | 4| 5| 6| 6| 3| 9| 9| 3| 3| 6| 7| 7| 6| 8| 1| 4| 9| 2| 7| 3| 2| 6| 5| 4| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 MG/M3 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 3| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 1| 3| 4| 6| 8| 9| 0| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | 1 1 1 2 1 1 3 1 1 1| Clear Cell Focus | | Degeneration, Cystic | 1 2 2 2 2 1 1 3 2 1| Eosinophilic Focus | 1 | Fatty Change | 1 1 2 1 3 | Hepatodiaphragmatic Nodule | X X X | Inflammation, Suppurative | 2 | Pigmentation, Bile | | Thrombosis | | Thrombosis, Multiple | | Bile Duct, Hyperplasia | 3 2 2 2 1| Hepatocyte, Hyperplasia | 2 1| Hepatocyte, Necrosis | 1| __________________________________________________________________________| Mesentery | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Acinus, Atrophy | 2 1 1 | Acinus, Fibrosis | | Acinus, Hyperplasia | 2 1 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 | Inflammation, Suppurative | 2 | Ulcer | | Ulcer, Multiple | 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 2 | Ulcer | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + | Aorta, Mineralization | 2 4 | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | | _____________________________________________________________________________________________________________________| Page 51 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 6| 7| 5| 7| 7| 6| 6| 7| 7| 6| 6| 7| 7| 6| 5| 5| 5| 6| 1| 7| 6| 7| 7| 5| 6| DAY ON TEST | 2| 0| 6| 3| 3| 6| 2| 3| 3| 9| 9| 3| 3| 2| 8| 8| 6| 2| 8| 3| 2| 3| 1| 2| 9| | 4| 5| 6| 6| 3| 9| 9| 3| 3| 6| 7| 7| 6| 8| 1| 4| 9| 2| 7| 3| 2| 6| 5| 4| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 MG/M3 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 3| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 1| 3| 4| 6| 8| 9| 0| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | Atrium, Thrombosis | X | Myocardium, Mineralization | 2 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Fatty | 1 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Fatty | 4 | Hyperplasia | 4 2 1 2 2 1 2 4 1 4 2 1 1| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + M M + + + + + + + + + + + + + + + M + M + + + +| Hyperplasia | 1 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + M + + +| Angiectasis | | Pars Distalis, Cyst | X | Pars Distalis, Hyperplasia | 1 1 1 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | Oral, Inflammation, Chronic Active | 4 | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | + + | Inflammation, Chronic | | Inflammation, Suppurative | 1 3 | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Spermatocele | X | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 3 1 | Inflammation, Suppurative | 2 3 2 | __________________________________________________________________________| Prostate | + + M + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 3 2 | Inflammation, Suppurative | 2 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Ectasia | 2 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 4 3 4 4 2 3 3| Interstitial Cell, Hyperplasia | 1 1| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 52 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 6| 7| 5| 7| 7| 6| 6| 7| 7| 6| 6| 7| 7| 6| 5| 5| 5| 6| 1| 7| 6| 7| 7| 5| 6| DAY ON TEST | 2| 0| 6| 3| 3| 6| 2| 3| 3| 9| 9| 3| 3| 2| 8| 8| 6| 2| 8| 3| 2| 3| 1| 2| 9| | 4| 5| 6| 6| 3| 9| 9| 3| 3| 6| 7| 7| 6| 8| 1| 4| 9| 2| 7| 3| 2| 6| 5| 4| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 MG/M3 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 3| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 1| 3| 4| 6| 8| 9| 0| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Fibrosis | 1 2 | Hyperplasia | 2 4 4 3 3 4 2 3 | __________________________________________________________________________| Lymph Node | + + + + + + | Iliac, Hyperplasia, Lymphoid | | Pancreatic, Hyperplasia, Lymphoid | | Renal, Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + I + + + + + + + + + + + + + + I| Congestion | | Hyperplasia, Macrophage | 2 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + M| Hyperplasia, Lymphoid | 2 4 3 4 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Mediastinal | M I + + M + + + + + M + + + + + + + + + + + + M +| Congestion | | Ectasia | | Hyperplasia, Lymphoid | 2 2 3 3| Hyperplasia, Plasma Cell | 4 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Developmental Malformation | | Fibrosis | 2 1 1 2 2 3 2 1 | Infarct | | __________________________________________________________________________| Thymus | + M + + + + + + M + M + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Skin | + + + + + +| Cyst Epithelial Inclusion | X | Hyperkeratosis | 4 | Pigmentation | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Cerebrum, Degeneration | | Cerebrum, Necrosis | | Hypothalamus, Compression | X X X | Pons, Compression | X | Thalamus, Degeneration | | Ventricle, Dilatation | | __________________________________________________________________________| Peripheral Nerve | | _____________________________________________________________________________________________________________________| Page 53 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 6| 7| 5| 7| 7| 6| 6| 7| 7| 6| 6| 7| 7| 6| 5| 5| 5| 6| 1| 7| 6| 7| 7| 5| 6| DAY ON TEST | 2| 0| 6| 3| 3| 6| 2| 3| 3| 9| 9| 3| 3| 2| 8| 8| 6| 2| 8| 3| 2| 3| 1| 2| 9| | 4| 5| 6| 6| 3| 9| 9| 3| 3| 6| 7| 7| 6| 8| 1| 4| 9| 2| 7| 3| 2| 6| 5| 4| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 MG/M3 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 3| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 1| 3| 4| 6| 8| 9| 0| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + I + + + + + + + + + +| Inflammation, Chronic | 1 1 | Inflammation, Suppurative | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 1 1 1 1 1 2 1 1 1 1 1 1 2 | Mineralization | 2 | Alveolus, Pigmentation | 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | Inflammation, Suppurative | 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Focal, Suppurative | 1 | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + + + + + | Cataract | 3 1 4 | Anterior Chamber, Cornea, | | Inflammation, Suppurative | 4 | Bilateral, Cornea, Edema | 2 | Cornea, Edema | | Sclera, Metaplasia, Osseous | | __________________________________________________________________________| Zymbal's Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X | Nephropathy | 3 3 2 4 3 2 4 3 3 2 3 3 1 2 2 2 3 1 2 4 1 2| Bilateral, Nephropathy | 4 | Cortex, Cyst | X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Calculus Micro Observation Only | X | Inflammation, Subacute | 2 | _____________________________________________________________________________________________________________________| Page 54 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 6| 5| 5| 6| 7| 5| 4| 5| 5| 7| 6| 6| 6| 7| 5| 6| 6| 7| 6| 7| 5| 6| 7| 6| 5| DAY ON TEST | 9| 0| 7| 9| 1| 9| 7| 8| 0| 1| 2| 2| 8| 3| 9| 6| 2| 2| 5| 3| 6| 2| 0| 7| 7| | 9| 3| 3| 2| 3| 4| 5| 5| 9| 3| 8| 2| 2| 6| 8| 1| 2| 4| 6| 7| 6| 4| 5| 8| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 MG/M3 | 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 7| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 2| 3| 4| 6| 7| 8| 9| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | 1 1 1 1 1 1 1 1| Clear Cell Focus | 1 | Degeneration, Cystic | 2 1 1 3 2 | Eosinophilic Focus | | Fatty Change | 4 1 2 1 1 3 1 2 | Hepatodiaphragmatic Nodule | X | Inflammation, Suppurative | | Pigmentation, Bile | 1 | Thrombosis | X | Thrombosis, Multiple | X X | Bile Duct, Hyperplasia | 2 2 3 2 2 2 3 2 2 2 2 | Hepatocyte, Hyperplasia | 2 2 2 2 | Hepatocyte, Necrosis | 2 1 1 1 1 1 1 | __________________________________________________________________________| Mesentery | + | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 | Acinus, Atrophy | 2 1 | Acinus, Fibrosis | 4 | Acinus, Hyperplasia | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 | Inflammation, Suppurative | | Ulcer | 3 | Ulcer, Multiple | 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | | Ulcer | 1 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | | Aorta, Mineralization | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 1 3 | _____________________________________________________________________________________________________________________| Page 55 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 6| 5| 5| 6| 7| 5| 4| 5| 5| 7| 6| 6| 6| 7| 5| 6| 6| 7| 6| 7| 5| 6| 7| 6| 5| DAY ON TEST | 9| 0| 7| 9| 1| 9| 7| 8| 0| 1| 2| 2| 8| 3| 9| 6| 2| 2| 5| 3| 6| 2| 0| 7| 7| | 9| 3| 3| 2| 3| 4| 5| 5| 9| 3| 8| 2| 2| 6| 8| 1| 2| 4| 6| 7| 6| 4| 5| 8| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 MG/M3 | 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 7| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 2| 3| 4| 6| 7| 8| 9| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | Atrium, Thrombosis | X X | Myocardium, Mineralization | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Fatty | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Fatty | | Hyperplasia | 4 2 2 1 1 2 4 2 4 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Pars Distalis, Cyst | | Pars Distalis, Hyperplasia | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + + | Oral, Inflammation, Chronic Active | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | + + | Inflammation, Chronic | 3 | Inflammation, Suppurative | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Spermatocele | | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | | Inflammation, Suppurative | | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 4 | Inflammation, Suppurative | 2 1 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 3 3 | Ectasia | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 4 3 | Interstitial Cell, Hyperplasia | 1 2 1 1 1 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 56 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 6| 5| 5| 6| 7| 5| 4| 5| 5| 7| 6| 6| 6| 7| 5| 6| 6| 7| 6| 7| 5| 6| 7| 6| 5| DAY ON TEST | 9| 0| 7| 9| 1| 9| 7| 8| 0| 1| 2| 2| 8| 3| 9| 6| 2| 2| 5| 3| 6| 2| 0| 7| 7| | 9| 3| 3| 2| 3| 4| 5| 5| 9| 3| 8| 2| 2| 6| 8| 1| 2| 4| 6| 7| 6| 4| 5| 8| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 MG/M3 | 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 7| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 2| 3| 4| 6| 7| 8| 9| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Fibrosis | 2 2 2 1 2 | Hyperplasia | 4 4 3 4 4 3 3 3 3 4 3 4 4 4 2 | __________________________________________________________________________| Lymph Node | + + + + + + + + + | Iliac, Hyperplasia, Lymphoid | 3 | Pancreatic, Hyperplasia, Lymphoid | 3 | Renal, Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 | Hyperplasia, Macrophage | | __________________________________________________________________________| Lymph Node, Mandibular | + M + + + + + + + + + + M + + + + + + + + + M + +| Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + M + M + + + + + + + + + + + + + + + + + +| Congestion | 1 | Ectasia | 2 | Hyperplasia, Lymphoid | 1 | Hyperplasia, Plasma Cell | 2 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Developmental Malformation | | Fibrosis | 1 2 | Infarct | 4 2 2 1 | __________________________________________________________________________| Thymus | + M + + + I + + + + I I M + + + + + + + + + + M +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Skin | + + + + + + | Cyst Epithelial Inclusion | X | Hyperkeratosis | | Pigmentation | 1 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Cerebrum, Degeneration | 2 | Cerebrum, Necrosis | 4 | Hypothalamus, Compression | X X X X X| Pons, Compression | X | Thalamus, Degeneration | 1 | Ventricle, Dilatation | 2 3| __________________________________________________________________________| Peripheral Nerve | + | _____________________________________________________________________________________________________________________| Page 57 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 6| 5| 5| 6| 7| 5| 4| 5| 5| 7| 6| 6| 6| 7| 5| 6| 6| 7| 6| 7| 5| 6| 7| 6| 5| DAY ON TEST | 9| 0| 7| 9| 1| 9| 7| 8| 0| 1| 2| 2| 8| 3| 9| 6| 2| 2| 5| 3| 6| 2| 0| 7| 7| | 9| 3| 3| 2| 3| 4| 5| 5| 9| 3| 8| 2| 2| 6| 8| 1| 2| 4| 6| 7| 6| 4| 5| 8| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 MG/M3 | 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 7| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 2| 3| 4| 6| 7| 8| 9| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | Inflammation, Suppurative | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 1 1 1 1 1 1 1 2 1 1 1 1| Mineralization | | Alveolus, Pigmentation | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | Inflammation, Suppurative | 1 1 1 1| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Focal, Suppurative | | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + | Cataract | | Anterior Chamber, Cornea, | | Inflammation, Suppurative | | Bilateral, Cornea, Edema | | Cornea, Edema | 1 | Sclera, Metaplasia, Osseous | 1 | __________________________________________________________________________| Zymbal's Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Nephropathy | 3 3 3 3 2 1 3 1 4 2 1 2 2 3 1 2 2 2 3 4 2| Bilateral, Nephropathy | | Cortex, Cyst | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Calculus Micro Observation Only | X | Inflammation, Subacute | | _____________________________________________________________________________________________________________________| Page 58 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| | | DAY ON TEST | 3| 3| 3| 3| | | | 6| 7| 3| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| | A | 0 MG/M3 | 6| 6| 6| 6| | L | | 0| 1| 3| 4| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + | 54 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + | 54 | Parasite Metazoan | | 1 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + | 54 | Parasite Metazoan | | 1 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + | 54 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + | 54 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + | 54 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + | 54 | __________________________________________________________________________|____________| Liver | + + + + | 54 | Basophilic Focus | 2 1 1 | 21 1.2| Clear Cell Focus | | 1 1.0| Degeneration, Cystic | 2 | 16 1.8| Eosinophilic Focus | 1 1 | 3 1.0| Fatty Change | | 13 1.8| Hepatodiaphragmatic Nodule | | 4 | Inflammation, Suppurative | | 1 2.0| Pigmentation, Bile | | 1 1.0| Thrombosis | | 1 | Thrombosis, Multiple | | 2 | Bile Duct, Hyperplasia | 2 | 17 2.1| Hepatocyte, Hyperplasia | 2 2 | 8 1.9| Hepatocyte, Necrosis | | 8 1.1| __________________________________________________________________________|____________| Mesentery | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + | 54 | Atrophy | | 1 2.0| Acinus, Atrophy | | 5 1.4| Acinus, Fibrosis | | 1 4.0| Acinus, Hyperplasia | | 2 1.5| __________________________________________________________________________|____________| Salivary Glands | + + + + | 54 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + | 54 | Edema | 3 | 3 2.3| Inflammation, Suppurative | | 1 2.0| Ulcer | | 1 3.0| Ulcer, Multiple | | 2 2.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + | 54 | Inflammation, Suppurative | | 1 2.0| Ulcer | | 1 1.0| _____________________________________________________________________________________________________________________| | 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 59 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| | | DAY ON TEST | 3| 3| 3| 3| | | | 6| 7| 3| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| | A | 0 MG/M3 | 6| 6| 6| 6| | L | | 0| 1| 3| 4| | | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Blood Vessel | | 2 | Aorta, Mineralization | | 2 3.0| __________________________________________________________________________|____________| Heart | + + + + | 54 | Inflammation, Suppurative | | 2 2.0| Atrium, Thrombosis | X | 4 | Myocardium, Mineralization | | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + | 54 | Degeneration, Fatty | 3 | 2 2.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + | 54 | Degeneration, Fatty | | 1 4.0| Hyperplasia | 3 1 | 25 2.2| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + | 54 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + | 50 | Hyperplasia | | 2 1.0| __________________________________________________________________________|____________| Pituitary Gland | + + + + | 53 | Angiectasis | 2 | 2 2.0| Pars Distalis, Cyst | X | 2 | Pars Distalis, Hyperplasia | 4 | 4 1.8| __________________________________________________________________________|____________| Thyroid Gland | + + + + | 54 | C-Cell, Hyperplasia | | 1 1.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 3 | Oral, Inflammation, Chronic Active | | 1 4.0| _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Coagulating Gland | | 4 | Inflammation, Chronic | | 1 3.0| Inflammation, Suppurative | | 2 2.0| __________________________________________________________________________|____________| Epididymis | + + + + | 54 | Spermatocele | | 1 | __________________________________________________________________________|____________| Preputial Gland | + + + + | 54 | Ectasia | | 2 2.0| Inflammation, Suppurative | | 3 2.3| __________________________________________________________________________|____________| Prostate | + + + + | 53 | Inflammation, Chronic | | 3 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: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| | | DAY ON TEST | 3| 3| 3| 3| | | | 6| 7| 3| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| | A | 0 MG/M3 | 6| 6| 6| 6| | L | | 0| 1| 3| 4| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Inflammation, Suppurative | | 3 1.7| __________________________________________________________________________|____________| Seminal Vesicle | + + + + | 54 | Atrophy | | 3 2.3| Ectasia | | 1 2.0| __________________________________________________________________________|____________| Testes | + + + + | 54 | Atrophy | 4 | 11 3.4| Interstitial Cell, Hyperplasia | | 7 1.1| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + | 54 | Fibrosis | | 7 1.7| Hyperplasia | 3 | 24 3.3| __________________________________________________________________________|____________| Lymph Node | + | 16 | Iliac, Hyperplasia, Lymphoid | | 1 3.0| Pancreatic, Hyperplasia, Lymphoid | | 1 3.0| Renal, Hyperplasia, Lymphoid | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + | 52 | Congestion | | 1 2.0| Hyperplasia, Macrophage | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + M | 49 | Hyperplasia, Lymphoid | | 5 3.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + | 54 | Hyperplasia, Lymphoid | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + | 47 | Congestion | | 1 1.0| Ectasia | | 1 2.0| Hyperplasia, Lymphoid | | 5 2.2| Hyperplasia, Plasma Cell | | 3 2.7| __________________________________________________________________________|____________| Spleen | + + + + | 54 | Developmental Malformation | X | 1 | Fibrosis | 3 | 11 1.8| Infarct | | 4 2.3| __________________________________________________________________________|____________| Thymus | + + M + | 44 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + | 54 | Hyperplasia | 3 | 1 3.0| __________________________________________________________________________|____________| Skin | + | 13 | Cyst Epithelial Inclusion | | 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: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| | | DAY ON TEST | 3| 3| 3| 3| | | | 6| 7| 3| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| | A | 0 MG/M3 | 6| 6| 6| 6| | L | | 0| 1| 3| 4| | | __________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM - cont | | | | | | Hyperkeratosis | | 1 4.0| Pigmentation | | 1 1.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + | 54 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + | 54 | Cerebrum, Degeneration | | 1 2.0| Cerebrum, Necrosis | | 1 4.0| Hypothalamus, Compression | | 8 | Pons, Compression | | 2 | Thalamus, Degeneration | | 1 1.0| Ventricle, Dilatation | | 2 2.5| __________________________________________________________________________|____________| Peripheral Nerve | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + | 52 | Inflammation, Chronic | | 2 1.0| Inflammation, Suppurative | 1 | 1 1.0| __________________________________________________________________________|____________| Lung | + + + + | 54 | Inflammation, Chronic | 1 1 1 | 28 1.1| Mineralization | | 1 2.0| Alveolus, Pigmentation | | 1 1.0| __________________________________________________________________________|____________| Nose | + + + + | 54 | Inflammation, Chronic Active | 1 | 1 1.0| Inflammation, Suppurative | | 5 1.0| __________________________________________________________________________|____________| Trachea | + + + + | 53 | Inflammation, Focal, Suppurative | | 1 1.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 9 | Cataract | 4 | 4 3.0| Anterior Chamber, Cornea, | | | Inflammation, Suppurative | | 1 4.0| Bilateral, Cornea, Edema | | 1 2.0| Cornea, Edema | | 1 1.0| Sclera, Metaplasia, Osseous | | 1 1.0| __________________________________________________________________________|____________| Zymbal's Gland | | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 62 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| | | DAY ON TEST | 3| 3| 3| 3| | | | 6| 7| 3| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| | A | 0 MG/M3 | 6| 6| 6| 6| | L | | 0| 1| 3| 4| | | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + | 54 | Cyst | | 2 | Nephropathy | 4 3 4 4 | 47 2.5| Bilateral, Nephropathy | | 1 4.0| Cortex, Cyst | X | 2 | __________________________________________________________________________|____________| Urinary Bladder | + + + + | 54 | Calculus Micro Observation Only | | 2 | Inflammation, Subacute | | 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 63 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 7| 6| 6| 7| 5| 6| 6| 6| 7| 4| 5| 5| 6| 5| 6| 7| 7| 6| 7| 6| 5| 7| 5| 7| 7| DAY ON TEST | 0| 9| 8| 3| 6| 8| 4| 4| 0| 6| 7| 9| 7| 1| 2| 3| 2| 1| 3| 3| 6| 0| 0| 3| 3| | 9| 7| 6| 3| 4| 5| 7| 3| 3| 6| 0| 5| 5| 9| 3| 3| 0| 8| 6| 3| 7| 4| 3| 3| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 0.62MGM3 | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| | 2| 3| 6| 8| 9| 0| 1| 2| 3| 5| 6| 7| 8| 9| 0| 1| 2| 3| 5| 6| 7| 8| 0| 1| 4| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | 1 1 3 1| Clear Cell Focus | | Degeneration, Cystic | 2 1 3 1 3 | Developmental Malformation | | Eosinophilic Focus | 1 2 X | Fatty Change | 2 1 2 2 3 | Hepatodiaphragmatic Nodule | X| Thrombosis | X | Bile Duct, Hyperplasia | 2 3 2 3 2 2 3 4 3 | Hepatocyte, Hyperplasia | 2 2 2 3 2 2 2 2 1 4 2 2 | Hepatocyte, Necrosis | 2 3 1 1 1 3 2 1 2 | __________________________________________________________________________| Mesentery | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Acinus, Atrophy | | Acinus, Hyperplasia | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | | Inflammation, Chronic | | Ulcer | 4 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 2 | Inflammation, Chronic | | Inflammation, Chronic Active | 1 | Inflammation, Suppurative | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | | Atrium, Thrombosis | X X X | Epicardium, Degeneration | | _____________________________________________________________________________________________________________________| Page 64 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 7| 6| 6| 7| 5| 6| 6| 6| 7| 4| 5| 5| 6| 5| 6| 7| 7| 6| 7| 6| 5| 7| 5| 7| 7| DAY ON TEST | 0| 9| 8| 3| 6| 8| 4| 4| 0| 6| 7| 9| 7| 1| 2| 3| 2| 1| 3| 3| 6| 0| 0| 3| 3| | 9| 7| 6| 3| 4| 5| 7| 3| 3| 6| 0| 5| 5| 9| 3| 3| 0| 8| 6| 3| 7| 4| 3| 3| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 0.62MGM3 | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| | 2| 3| 6| 8| 9| 0| 1| 2| 3| 5| 6| 7| 8| 9| 0| 1| 2| 3| 5| 6| 7| 8| 0| 1| 4| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Degeneration, Fatty | | __________________________________________________________________________| Adrenal Medulla | + + + + M + + + + + + + + + + + + + + + + + + + +| Cyst | | Hyperplasia | 2 4 1 2 4 3 1 1 1 4 3 2 2 2 2 1 1| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + M M + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 3 1 | Hyperplasia | 1 | Pars Distalis, Angiectasis | | Pars Distalis, Hyperplasia | 4 | Pars Distalis, Necrosis | 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | Developmental Malformation | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 2 | Inflammation, Suppurative | 4 | Bilateral, Ectasia | 4 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 1 2 | Inflammation, Chronic Active | 1 | Inflammation, Suppurative | 2 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 4 3 2 4 | Bilateral, Atrophy | | Interstitial Cell, Hyperplasia | 1 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 2 1 | Hyperplasia | 4 2 4 2 2 3 3 2 4 2 3 3 2 2 2 3 3 3 3 2| _____________________________________________________________________________________________________________________| Page 65 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 7| 6| 6| 7| 5| 6| 6| 6| 7| 4| 5| 5| 6| 5| 6| 7| 7| 6| 7| 6| 5| 7| 5| 7| 7| DAY ON TEST | 0| 9| 8| 3| 6| 8| 4| 4| 0| 6| 7| 9| 7| 1| 2| 3| 2| 1| 3| 3| 6| 0| 0| 3| 3| | 9| 7| 6| 3| 4| 5| 7| 3| 3| 6| 0| 5| 5| 9| 3| 3| 0| 8| 6| 3| 7| 4| 3| 3| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 0.62MGM3 | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| | 2| 3| 6| 8| 9| 0| 1| 2| 3| 5| 6| 7| 8| 9| 0| 1| 2| 3| 5| 6| 7| 8| 0| 1| 4| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | __________________________________________________________________________| Lymph Node | + + + + + + + + + | Pigmentation | 1 1 1 | Iliac, Congestion | | Iliac, Hyperplasia, Lymphoid | | Pancreatic, Congestion | | Renal, Congestion | | Renal, Hyperplasia, Lymphoid | | Renal, Pigmentation | 1 | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Edema | 2 | Hyperplasia, Lymphoid | 2 | Pigmentation | 1 1 1 1 1 1 1 1 2 1 2 1 1 1 2 1 1 1 2 1 1| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + M + + + + + + + + +| Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Edema | 2 | Hyperplasia, Lymphoid | 2 | Hyperplasia | | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + M + + + + +| Congestion | | Hyperplasia, Lymphoid | 2 | Hyperplasia, Plasma Cell | 3 | Pigmentation | 1 1 1 1 1 1 1 2 2 2 2 1 1 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 2 2 | Infarct | 4 4 | Necrosis | 3 | __________________________________________________________________________| Thymus | M + + + + + + + + + + + + + + + M + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Duct, Ectasia | | __________________________________________________________________________| Skin | + + | Cyst Epithelial Inclusion | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | 2 | Femur, Hyperostosis | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 66 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 7| 6| 6| 7| 5| 6| 6| 6| 7| 4| 5| 5| 6| 5| 6| 7| 7| 6| 7| 6| 5| 7| 5| 7| 7| DAY ON TEST | 0| 9| 8| 3| 6| 8| 4| 4| 0| 6| 7| 9| 7| 1| 2| 3| 2| 1| 3| 3| 6| 0| 0| 3| 3| | 9| 7| 6| 3| 4| 5| 7| 3| 3| 6| 0| 5| 5| 9| 3| 3| 0| 8| 6| 3| 7| 4| 3| 3| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 0.62MGM3 | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| | 2| 3| 6| 8| 9| 0| 1| 2| 3| 5| 6| 7| 8| 9| 0| 1| 2| 3| 5| 6| 7| 8| 0| 1| 4| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | Cerebellum, Compression | X | Cerebellum, Hemorrhage | 1 3 | Cerebrum, Compression | X X | Cerebrum, Hemorrhage | 1 | Ventricle, Dilatation | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Inflammation, Chronic | 1 2 1 1 1 1 2 1 2 2 2 1 2 1 1 2 2 2 1 2 1 2 1 2 1| Alveolar Epithelium, Hyperplasia, | | Focal | 3 | Alveolar Epithelium, Metaplasia, | | Squamous | 1 | Alveolus, Pigmentation | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 2 1| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 1 | Inflammation, Suppurative | 2 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + | Cataract | 1 | Cornea, Inflammation, Suppurative | 2 | Lids, Inflammation, Chronic Active | 3 | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Infarct | 2 | Nephropathy | 2 2 1 4 2 3 2 2 2 1 1 3 2 2 4 4 2 4 2 4 3 3 3| Pigmentation | 1 | Bilateral, Cortex, Cyst | X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Calculus Micro Observation Only | | _____________________________________________________________________________________________________________________| Page 67 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 5| 5| 6| 7| 7| 6| 7| 6| 7| 5| 7| 6| 6| 7| 5| 7| 6| 6| 5| 7| 7| 7| 7| 5| 7| DAY ON TEST | 2| 2| 7| 1| 0| 2| 1| 1| 3| 7| 3| 4| 9| 3| 4| 3| 7| 9| 3| 3| 3| 3| 3| 7| 3| | 0| 4| 9| 7| 0| 9| 7| 8| 3| 2| 6| 9| 6| 3| 2| 6| 0| 7| 8| 6| 3| 7| 3| 0| 7| _____________________________________________________________________________________________________________________| | 0| 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| 0.62MGM3 | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 2 | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2 | __________________________________________________________________________| Intestine Small, Duodenum | + + + M + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 3 | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | 1 1 1 3 2 2 3 3 1| Clear Cell Focus | 1 | Degeneration, Cystic | 3 1 2 1 2 2 2 4 2 1 3 1 1 4 | Developmental Malformation | X | Eosinophilic Focus | 1 | Fatty Change | 1 2 2 3 1 2 1 1 1 | Hepatodiaphragmatic Nodule | | Thrombosis | | Bile Duct, Hyperplasia | 2 4 2 2 3 2 2 2 2 3 | Hepatocyte, Hyperplasia | 3 | Hepatocyte, Necrosis | 1 2 1 2 2 | __________________________________________________________________________| Mesentery | + | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 | Acinus, Atrophy | 1 | Acinus, Hyperplasia | 1 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | 2 | Inflammation, Chronic | 3 | Ulcer | 3 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | | Inflammation, Chronic | 2 | Inflammation, Chronic Active | | Inflammation, Suppurative | 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 1 | Atrium, Thrombosis | X X X | Epicardium, Degeneration | 1 | _____________________________________________________________________________________________________________________| Page 68 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 5| 5| 6| 7| 7| 6| 7| 6| 7| 5| 7| 6| 6| 7| 5| 7| 6| 6| 5| 7| 7| 7| 7| 5| 7| DAY ON TEST | 2| 2| 7| 1| 0| 2| 1| 1| 3| 7| 3| 4| 9| 3| 4| 3| 7| 9| 3| 3| 3| 3| 3| 7| 3| | 0| 4| 9| 7| 0| 9| 7| 8| 3| 2| 6| 9| 6| 3| 2| 6| 0| 7| 8| 6| 3| 7| 3| 0| 7| _____________________________________________________________________________________________________________________| | 0| 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| 0.62MGM3 | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Degeneration, Fatty | 1 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | Hyperplasia | 1 2 1 1 2 2 4 1| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 1 1| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + M + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + M + + + + + + + + + +| Angiectasis | | Hyperplasia | | Pars Distalis, Angiectasis | 3 | Pars Distalis, Hyperplasia | 3 2| Pars Distalis, Necrosis | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + + | Developmental Malformation | X | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 2 1| Inflammation, Suppurative | | Bilateral, Ectasia | | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 1 | Inflammation, Chronic Active | | Inflammation, Suppurative | | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 4 4 | Bilateral, Atrophy | 3 | Interstitial Cell, Hyperplasia | 1 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 3 1 | Hyperplasia | 3 2 3 3 2 2 4 1 3 2 4 3 2 3 | _____________________________________________________________________________________________________________________| Page 69 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 5| 5| 6| 7| 7| 6| 7| 6| 7| 5| 7| 6| 6| 7| 5| 7| 6| 6| 5| 7| 7| 7| 7| 5| 7| DAY ON TEST | 2| 2| 7| 1| 0| 2| 1| 1| 3| 7| 3| 4| 9| 3| 4| 3| 7| 9| 3| 3| 3| 3| 3| 7| 3| | 0| 4| 9| 7| 0| 9| 7| 8| 3| 2| 6| 9| 6| 3| 2| 6| 0| 7| 8| 6| 3| 7| 3| 0| 7| _____________________________________________________________________________________________________________________| | 0| 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| 0.62MGM3 | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | __________________________________________________________________________| Lymph Node | + + + + + + + + | Pigmentation | 1 | Iliac, Congestion | 1 | Iliac, Hyperplasia, Lymphoid | 1 | Pancreatic, Congestion | 1 | Renal, Congestion | 1 | Renal, Hyperplasia, Lymphoid | 2 1 | Renal, Pigmentation | 2 2 | __________________________________________________________________________| Lymph Node, Bronchial | M + + + + M + + + + + + + + + + + + + + + + + + +| Congestion | 1 | Edema | | Hyperplasia, Lymphoid | 2 2 2 1 1 2| Pigmentation | 1 1 2 1 1 1 2 1 1 2 2 1 2 2 1 2 2 2 2 1 2| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + M + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 2 2 4 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 1 2 | Edema | | Hyperplasia, Lymphoid | 3 | Hyperplasia | 1 | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 2 | Hyperplasia, Lymphoid | 3 1 2 2 2 2| Hyperplasia, Plasma Cell | 2 | Pigmentation | 2 2 1 1 1 2 2 2 2 2 2 1 2 1 2 2 2 2| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 2 3 2 2 | Infarct | 4 4 2 4 | Necrosis | | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + M + + + + + + + + M| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Duct, Ectasia | 2 | __________________________________________________________________________| Skin | + + | Cyst Epithelial Inclusion | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | | Femur, Hyperostosis | 1 1 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 70 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 5| 5| 6| 7| 7| 6| 7| 6| 7| 5| 7| 6| 6| 7| 5| 7| 6| 6| 5| 7| 7| 7| 7| 5| 7| DAY ON TEST | 2| 2| 7| 1| 0| 2| 1| 1| 3| 7| 3| 4| 9| 3| 4| 3| 7| 9| 3| 3| 3| 3| 3| 7| 3| | 0| 4| 9| 7| 0| 9| 7| 8| 3| 2| 6| 9| 6| 3| 2| 6| 0| 7| 8| 6| 3| 7| 3| 0| 7| _____________________________________________________________________________________________________________________| | 0| 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| 0.62MGM3 | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | Cerebellum, Compression | | Cerebellum, Hemorrhage | | Cerebrum, Compression | X X X | Cerebrum, Hemorrhage | | Ventricle, Dilatation | 2 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 1 | Inflammation, Chronic | 1 1 1 2 2 2 2 1 2 2 1 2 2 2 1 2 2 2 2 2 2 2 2 2 2| Alveolar Epithelium, Hyperplasia, | | Focal | 1 | Alveolar Epithelium, Metaplasia, | | Squamous | | Alveolus, Pigmentation | 1 1 1 1 1 1 1 1 2 1 2 1 2 2 1 2 1 2 1 2 2 2 2 2 2| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2 | Inflammation, Suppurative | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + + | Cataract | 2 2 | Cornea, Inflammation, Suppurative | | Lids, Inflammation, Chronic Active | | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | Infarct | | Nephropathy | 1 3 3 2 4 3 3 3 2 3 2 3 4 2 4 2 4 1 2 4 2 3 4 3| Pigmentation | | Bilateral, Cortex, Cyst | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Calculus Micro Observation Only | X | _____________________________________________________________________________________________________________________| Page 71 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 __________________________________________________________________________________________________________________________________ | 7| 6| 7| | | DAY ON TEST | 1| 7| 3| | | | 2| 9| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| | A | 0.62MGM3 | 9| 9| 9| | L | | 2| 3| 4| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + | 53 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + | 53 | Erosion | | 1 2.0| __________________________________________________________________________|____________| Intestine Large, Rectum | + + + | 53 | Parasite Metazoan | | 1 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + | 53 | Inflammation, Chronic Active | | 1 2.0| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + | 52 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + | 53 | Inflammation, Suppurative | | 1 3.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + | 53 | __________________________________________________________________________|____________| Liver | + + + | 53 | Basophilic Focus | 2 1 | 15 1.7| Clear Cell Focus | | 1 1.0| Degeneration, Cystic | 1 | 20 2.0| Developmental Malformation | | 1 | Eosinophilic Focus | | 4 1.3| Fatty Change | 2 | 15 1.7| Hepatodiaphragmatic Nodule | | 1 | Thrombosis | | 1 | Bile Duct, Hyperplasia | 2 | 20 2.5| Hepatocyte, Hyperplasia | 2 | 14 2.2| Hepatocyte, Necrosis | | 14 1.7| __________________________________________________________________________|____________| Mesentery | | 1 | __________________________________________________________________________|____________| Pancreas | + + + | 53 | Atrophy | | 1 3.0| Acinus, Atrophy | | 1 1.0| Acinus, Hyperplasia | | 1 1.0| __________________________________________________________________________|____________| Salivary Glands | + + + | 53 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + | 53 | Hyperkeratosis | | 1 2.0| Inflammation, Chronic | | 1 3.0| Ulcer | | 3 3.3| __________________________________________________________________________|____________| Stomach, Glandular | + + + | 53 | Erosion | | 1 2.0| Inflammation, Chronic | | 1 2.0| Inflammation, Chronic Active | | 1 1.0| Inflammation, Suppurative | | 1 2.0| _____________________________________________________________________________________________________________________| | 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 72 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 __________________________________________________________________________________________________________________________________ | 7| 6| 7| | | DAY ON TEST | 1| 7| 3| | | | 2| 9| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| | A | 0.62MGM3 | 9| 9| 9| | L | | 2| 3| 4| | | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Heart | + + + | 53 | Fibrosis | | 1 1.0| Atrium, Thrombosis | | 6 | Epicardium, Degeneration | | 1 1.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + | 53 | Angiectasis | | 2 2.0| Degeneration, Fatty | | 1 1.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + | 52 | Cyst | | 1 | Hyperplasia | 3 3 | 27 2.1| __________________________________________________________________________|____________| Islets, Pancreatic | + + + | 53 | Hyperplasia | | 3 1.7| __________________________________________________________________________|____________| Parathyroid Gland | + + + | 50 | __________________________________________________________________________|____________| Pituitary Gland | + + + | 52 | Angiectasis | | 3 2.0| Hyperplasia | | 1 1.0| Pars Distalis, Angiectasis | | 1 3.0| Pars Distalis, Hyperplasia | | 3 3.0| Pars Distalis, Necrosis | | 1 3.0| __________________________________________________________________________|____________| Thyroid Gland | + + + | 53 | C-Cell, Hyperplasia | | 1 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 2 | Developmental Malformation | | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + | 53 | __________________________________________________________________________|____________| Preputial Gland | + + + | 53 | Ectasia | | 3 1.7| Inflammation, Suppurative | | 1 4.0| Bilateral, Ectasia | | 1 4.0| __________________________________________________________________________|____________| Prostate | + + + | 53 | Inflammation, Chronic | | 3 1.3| Inflammation, Chronic Active | | 1 1.0| Inflammation, Suppurative | | 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 73 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 __________________________________________________________________________________________________________________________________ | 7| 6| 7| | | DAY ON TEST | 1| 7| 3| | | | 2| 9| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| | A | 0.62MGM3 | 9| 9| 9| | L | | 2| 3| 4| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Seminal Vesicle | + + + | 53 | __________________________________________________________________________|____________| Testes | + + + | 53 | Atrophy | 3 | 7 3.4| Bilateral, Atrophy | | 1 3.0| Interstitial Cell, Hyperplasia | | 3 1.3| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + | 53 | Fibrosis | | 4 1.8| Hyperplasia | 4 | 35 2.7| __________________________________________________________________________|____________| Lymph Node | + + | 19 | Pigmentation | | 4 1.0| Iliac, Congestion | 2 | 2 1.5| Iliac, Hyperplasia, Lymphoid | | 1 1.0| Pancreatic, Congestion | | 1 1.0| Renal, Congestion | 2 | 2 1.5| Renal, Hyperplasia, Lymphoid | | 2 1.5| Renal, Pigmentation | | 3 1.7| __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + | 51 | Congestion | | 1 1.0| Edema | | 1 2.0| Hyperplasia, Lymphoid | | 7 1.7| Pigmentation | 2 2 1 | 45 1.4| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + | 51 | Hyperplasia, Lymphoid | | 4 2.8| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + | 53 | Congestion | | 2 1.5| Edema | | 1 2.0| Hyperplasia, Lymphoid | | 2 2.5| Hyperplasia | | 1 1.0| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + | 52 | Congestion | | 2 2.0| Hyperplasia, Lymphoid | 2 | 8 2.0| Hyperplasia, Plasma Cell | | 2 2.5| Pigmentation | 2 | 33 1.6| __________________________________________________________________________|____________| Spleen | + + + | 53 | Fibrosis | 2 | 7 2.1| Infarct | | 6 3.7| Necrosis | | 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 74 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 __________________________________________________________________________________________________________________________________ | 7| 6| 7| | | DAY ON TEST | 1| 7| 3| | | | 2| 9| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| | A | 0.62MGM3 | 9| 9| 9| | L | | 2| 3| 4| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Thymus | + + + | 49 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + | 53 | Duct, Ectasia | | 1 2.0| __________________________________________________________________________|____________| Skin | | 4 | Cyst Epithelial Inclusion | | 2 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + | 53 | Hyperostosis | | 1 2.0| Femur, Hyperostosis | | 2 1.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + | 53 | Cerebellum, Compression | | 1 | Cerebellum, Hemorrhage | | 2 2.0| Cerebrum, Compression | | 5 | Cerebrum, Hemorrhage | | 1 1.0| Ventricle, Dilatation | | 1 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + | 52 | __________________________________________________________________________|____________| Lung | + + + | 53 | Hemorrhage | | 1 1.0| Inflammation, Chronic | 2 2 2 | 53 1.6| Alveolar Epithelium, Hyperplasia, | | | Focal | | 2 2.0| Alveolar Epithelium, Metaplasia, | | | Squamous | | 1 1.0| Alveolus, Pigmentation | 1 2 2 | 53 1.3| __________________________________________________________________________|____________| Nose | + + + | 53 | Inflammation, Chronic Active | | 2 1.5| Inflammation, Suppurative | | 2 1.5| __________________________________________________________________________|____________| Trachea | + + + | 53 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 5 | Cataract | | 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 75 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 __________________________________________________________________________________________________________________________________ | 7| 6| 7| | | DAY ON TEST | 1| 7| 3| | | | 2| 9| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| | A | 0.62MGM3 | 9| 9| 9| | L | | 2| 3| 4| | | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | Cornea, Inflammation, Suppurative | | 1 2.0| Lids, Inflammation, Chronic Active | | 1 3.0| __________________________________________________________________________|____________| Harderian Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + | 53 | Cyst | | 1 | Infarct | | 1 2.0| Nephropathy | 3 3 4 | 50 2.7| Pigmentation | | 1 1.0| Bilateral, Cortex, Cyst | | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + | 53 | Calculus Micro Observation Only | | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 76 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 2| 7| 6| 6| 7| 6| 6| 7| 7| 6| 5| 5| 5| 6| 7| 6| 7| 7| 5| DAY ON TEST | 3| 3| 1| 3| 0| 3| 0| 3| 1| 9| 0| 2| 0| 3| 1| 7| 9| 8| 6| 5| 3| 9| 3| 0| 2| | 3| 6| 9| 0| 6| 6| 2| 3| 8| 0| 6| 7| 6| 3| 7| 4| 2| 8| 4| 0| 3| 7| 3| 6| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 1.25MGM3 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 3| 4| 5| 8| 9| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 4 | Necrosis | 4 | Parasite Metazoan | | Ulcer | 3 | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Basophilic Focus | 1 1 1 1 1 2 1 1 1 2 | Congestion | 3 | Degeneration, Cystic | 1 1 2 2 1 3 3 3 2 2 2 1 2 1 | Eosinophilic Focus | 1 1 1 X | Fatty Change | 1 2 2 2 2 2 2 2 2 2 1 | Hepatodiaphragmatic Nodule | | Inflammation, Chronic Active | | Pigmentation, Bile | 2 | Thrombosis | X | Bile Duct, Hyperplasia | 2 2 2 3 2 2 3 3 2 2 | Hepatocyte, Hyperplasia | 1 2 3 2 2 | Hepatocyte, Necrosis | 1 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | | Acinus, Atrophy | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | 2 2 3 2 | Inflammation, Acute | | Inflammation, Chronic | 3 2 | Inflammation, Chronic Active | | Ulcer | 2 4 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | | Inflammation, Suppurative | | Pigmentation | | __________________________________________________________________________| Tongue | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 77 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 2| 7| 6| 6| 7| 6| 6| 7| 7| 6| 5| 5| 5| 6| 7| 6| 7| 7| 5| DAY ON TEST | 3| 3| 1| 3| 0| 3| 0| 3| 1| 9| 0| 2| 0| 3| 1| 7| 9| 8| 6| 5| 3| 9| 3| 0| 2| | 3| 6| 9| 0| 6| 6| 2| 3| 8| 0| 6| 7| 6| 3| 7| 4| 2| 8| 4| 0| 3| 7| 3| 6| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 1.25MGM3 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 3| 4| 5| 8| 9| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | __________________________________________________________________________| Blood Vessel | + | Aorta, Mineralization | 1 | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | Atrium, Thrombosis | X X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Fatty | 2 2 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 4 2 4 3 4 1 1 2 4 1 4 1 3 4 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 3 | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + M + + + +| Hyperplasia | 2 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + M + + + +| Pars Distalis, Hyperplasia | 2 3 | Pars Distalis, Pigmentation | 1 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Cystic | 3 | Infiltration Cellular, Lymphocyte | | C-Cell, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Spermatocele | | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 3 3 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | Inflammation, Chronic Active | | Inflammation, Suppurative | 3 4 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 4 3 | Ectasia | 2 | Inflammation, Suppurative | 4 3 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 4 3 | Hemorrhage | | Bilateral, Atrophy | 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | _____________________________________________________________________________________________________________________| Page 78 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 2| 7| 6| 6| 7| 6| 6| 7| 7| 6| 5| 5| 5| 6| 7| 6| 7| 7| 5| DAY ON TEST | 3| 3| 1| 3| 0| 3| 0| 3| 1| 9| 0| 2| 0| 3| 1| 7| 9| 8| 6| 5| 3| 9| 3| 0| 2| | 3| 6| 9| 0| 6| 6| 2| 3| 8| 0| 6| 7| 6| 3| 7| 4| 2| 8| 4| 0| 3| 7| 3| 6| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 1.25MGM3 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 3| 4| 5| 8| 9| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 1 2 2 1 1 | Hyperplasia | 1 4 4 4 2 2 2 4 2 3 | __________________________________________________________________________| Lymph Node | + + + + + + + + | Iliac, Ectasia | | Iliac, Hyperplasia, Lymphoid | | Iliac, Pigmentation | 1 | Renal, Congestion | 2 | Renal, Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 1 2 2 | Pigmentation | 2 2 2 2 2 2 1 2 1 2 1 1 2 2 2 2 1 2 2 2 2 2 2 2| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + M + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 2 3 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | | Hyperplasia, Lymphoid | 2 2 2 2 2 3| Pigmentation | 2 2 2 2 2 2 2 1 1 2 2 2 2 1 2 2 1 2 2 2 2 2| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Developmental Malformation | X | Fibrosis | 1 2 2 2 2 2 2 2 2 | Infarct | 3 | Necrosis | | Capsule, Fibrosis | 2 | __________________________________________________________________________| Thymus | M + + + M + + + + + + + + + + + M M + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skin | + + + + + +| Alopecia | 2 | Cyst Epithelial Inclusion | X | Hyperkeratosis | | Necrosis | 3 | Epidermis, Hyperplasia | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | 2 1 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 79 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 2| 7| 6| 6| 7| 6| 6| 7| 7| 6| 5| 5| 5| 6| 7| 6| 7| 7| 5| DAY ON TEST | 3| 3| 1| 3| 0| 3| 0| 3| 1| 9| 0| 2| 0| 3| 1| 7| 9| 8| 6| 5| 3| 9| 3| 0| 2| | 3| 6| 9| 0| 6| 6| 2| 3| 8| 0| 6| 7| 6| 3| 7| 4| 2| 8| 4| 0| 3| 7| 3| 6| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 1.25MGM3 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 3| 4| 5| 8| 9| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | Cerebellum, Compression | | Cerebellum, Hemorrhage | | Cerebellum, Ventricle, Dilatation | | Cerebrum, Compression | X | Cerebrum, Hemorrhage | | Cerebrum, Ventricle, Dilatation | 1 | Hypothalamus, Compression | | Ventricle, Dilatation | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 1 | Inflammation, Chronic | 2 2 2 2 2 3 2 2 2 2 2 2 2 3 2 3 2 2 2 2 2 2 2 2 2| Alveolar Epithelium, Hyperplasia, | | Atypical | 2 | Alveolar Epithelium, Hyperplasia, | | Focal | | Alveolus, Pigmentation | 2 2 2 2 2 2 1 2 2 2 2 2 2 3 2 2 2 1 1 1 2 1 2 1 1| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 1| Inflammation, Suppurative | 3 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + | __________________________________________________________________________| Eye | + + | Cataract | 2 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X | Necrosis | | Nephropathy | 3 4 2 4 2 2 1 3 3 3 2 4 4 3 2 2 2 3 2 2 3 4 1| Medulla, Cyst | | Pelvis, Degeneration | | Pelvis, Inflammation, Suppurative | 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Calculus Micro Observation Only | X X | Metaplasia, Squamous | 2 | _____________________________________________________________________________________________________________________| Page 80 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 7| 6| 7| 6| 7| 5| 6| 6| 6| 7| 6| 7| 7| 5| 7| 6| 3| 5| 7| 7| 6| 5| 5| 6| 5| DAY ON TEST | 3| 1| 3| 1| 3| 6| 4| 9| 2| 0| 2| 3| 3| 7| 3| 8| 6| 7| 3| 3| 7| 6| 4| 4| 4| | 4| 8| 3| 9| 3| 7| 7| 0| 4| 7| 0| 6| 6| 0| 7| 1| 7| 8| 7| 3| 6| 7| 1| 7| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1.25MGM3 | 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| | 1| 2| 3| 5| 6| 7| 8| 9| 0| 3| 4| 5| 7| 8| 9| 0| 1| 2| 3| 4| 6| 8| 9| 1| 2| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + M + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + A + + + + + + + + +| Inflammation, Suppurative | | Necrosis | | Parasite Metazoan | X | Ulcer | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Basophilic Focus | 2 4 2 1 1 3 2 2 1 2 1 1 | Congestion | | Degeneration, Cystic | 1 1 2 1 1 1 1 1 1 1 1 1 | Eosinophilic Focus | X | Fatty Change | 2 2 2 2 3 2 1 3| Hepatodiaphragmatic Nodule | X X | Inflammation, Chronic Active | 1 | Pigmentation, Bile | | Thrombosis | | Bile Duct, Hyperplasia | 2 2 2 2 2 3 2 | Hepatocyte, Hyperplasia | 2 2 2 2| Hepatocyte, Necrosis | 2 1 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 1 | Acinus, Atrophy | 3 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | 2 2 | Inflammation, Acute | 2 | Inflammation, Chronic | 2 | Inflammation, Chronic Active | 2 | Ulcer | 1 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 2 | Inflammation, Suppurative | 3 | Pigmentation | | __________________________________________________________________________| Tongue | + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 81 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 7| 6| 7| 6| 7| 5| 6| 6| 6| 7| 6| 7| 7| 5| 7| 6| 3| 5| 7| 7| 6| 5| 5| 6| 5| DAY ON TEST | 3| 1| 3| 1| 3| 6| 4| 9| 2| 0| 2| 3| 3| 7| 3| 8| 6| 7| 3| 3| 7| 6| 4| 4| 4| | 4| 8| 3| 9| 3| 7| 7| 0| 4| 7| 0| 6| 6| 0| 7| 1| 7| 8| 7| 3| 6| 7| 1| 7| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1.25MGM3 | 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| | 1| 2| 3| 5| 6| 7| 8| 9| 0| 3| 4| 5| 7| 8| 9| 0| 1| 2| 3| 4| 6| 8| 9| 1| 2| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | __________________________________________________________________________| Blood Vessel | | Aorta, Mineralization | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 1 | Atrium, Thrombosis | X X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Fatty | 2 1 1 2 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 4 4 1 4 2 2 1 3 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + M + + + M + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Hyperplasia | 3 2 4 2 | Pars Distalis, Pigmentation | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Cystic | | Infiltration Cellular, Lymphocyte | 1 | C-Cell, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Spermatocele | X X | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 4 2 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 | Inflammation, Chronic Active | 4 | Inflammation, Suppurative | 3 2 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 | Ectasia | | Inflammation, Suppurative | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 4 3 3 3 | Hemorrhage | 2 | Bilateral, Atrophy | 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | _____________________________________________________________________________________________________________________| Page 82 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 7| 6| 7| 6| 7| 5| 6| 6| 6| 7| 6| 7| 7| 5| 7| 6| 3| 5| 7| 7| 6| 5| 5| 6| 5| DAY ON TEST | 3| 1| 3| 1| 3| 6| 4| 9| 2| 0| 2| 3| 3| 7| 3| 8| 6| 7| 3| 3| 7| 6| 4| 4| 4| | 4| 8| 3| 9| 3| 7| 7| 0| 4| 7| 0| 6| 6| 0| 7| 1| 7| 8| 7| 3| 6| 7| 1| 7| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1.25MGM3 | 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| | 1| 2| 3| 5| 6| 7| 8| 9| 0| 3| 4| 5| 7| 8| 9| 0| 1| 2| 3| 4| 6| 8| 9| 1| 2| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | | Hyperplasia | 2 3 2 2 4 3 3 1| __________________________________________________________________________| Lymph Node | + + + + + +| Iliac, Ectasia | 4 | Iliac, Hyperplasia, Lymphoid | 3 | Iliac, Pigmentation | | Renal, Congestion | | Renal, Hyperplasia, Lymphoid | 4 | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 1 2 2 2 3 2 1 | Pigmentation | 2 2 1 2 2 2 1 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1| __________________________________________________________________________| Lymph Node, Mandibular | + + M + + + + + + + + + + + M + + + + + + + + + +| Hyperplasia, Lymphoid | 2 3 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + M + + + + +| Ectasia | 4 | Hyperplasia, Lymphoid | 2 2 2 2 2 | Pigmentation | 2 1 2 2 2 2 1 2 2 2 1 2 2 2 2 2 2 1| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 | Developmental Malformation | | Fibrosis | 3 2 1 2 1 2 | Infarct | 2 2| Necrosis | 2 | Capsule, Fibrosis | | __________________________________________________________________________| Thymus | + + + + M + + + + + + + + + + + + + M + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skin | + + + + + + + + | Alopecia | | Cyst Epithelial Inclusion | X | Hyperkeratosis | 2 | Necrosis | | Epidermis, Hyperplasia | 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 83 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 7| 6| 7| 6| 7| 5| 6| 6| 6| 7| 6| 7| 7| 5| 7| 6| 3| 5| 7| 7| 6| 5| 5| 6| 5| DAY ON TEST | 3| 1| 3| 1| 3| 6| 4| 9| 2| 0| 2| 3| 3| 7| 3| 8| 6| 7| 3| 3| 7| 6| 4| 4| 4| | 4| 8| 3| 9| 3| 7| 7| 0| 4| 7| 0| 6| 6| 0| 7| 1| 7| 8| 7| 3| 6| 7| 1| 7| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1.25MGM3 | 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| | 1| 2| 3| 5| 6| 7| 8| 9| 0| 3| 4| 5| 7| 8| 9| 0| 1| 2| 3| 4| 6| 8| 9| 1| 2| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | Cerebellum, Compression | X | Cerebellum, Hemorrhage | 1 2 1 | Cerebellum, Ventricle, Dilatation | 2 | Cerebrum, Compression | X X X X X | Cerebrum, Hemorrhage | 2 | Cerebrum, Ventricle, Dilatation | 2 | Hypothalamus, Compression | X | Ventricle, Dilatation | 2 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Inflammation, Chronic | 2 2 2 2 2 2 2 2 2 2 2 2 2 1 3 2 2 2 3 2 2 2 3 3 2| Alveolar Epithelium, Hyperplasia, | | Atypical | 2 2 1 | Alveolar Epithelium, Hyperplasia, | | Focal | 2 | Alveolus, Pigmentation | 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 1 | Inflammation, Suppurative | 1 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | __________________________________________________________________________| Eye | + | Cataract | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Necrosis | 1 | Nephropathy | 4 3 4 3 2 3 3 1 2 4 1 4 3 2 2 3 1 3 3 3 1 1 2 1| Medulla, Cyst | X | Pelvis, Degeneration | | Pelvis, Inflammation, Suppurative | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Calculus Micro Observation Only | X | Metaplasia, Squamous | | _____________________________________________________________________________________________________________________| Page 84 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 __________________________________________________________________________________________________________________________________ | 5| 4| 6| | | DAY ON TEST | 1| 5| 8| | | | 9| 7| 1| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| | A | 1.25MGM3 | 2| 2| 2| | L | | 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + | 53 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + | 53 | Parasite Metazoan | | 1 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + | 52 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + | 52 | Inflammation, Suppurative | | 1 4.0| Necrosis | | 1 4.0| Parasite Metazoan | | 1 | Ulcer | | 1 3.0| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + | 53 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + | 53 | Inflammation, Chronic | | 1 2.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + | 53 | __________________________________________________________________________|____________| Liver | + + + | 53 | Angiectasis | | 1 2.0| Basophilic Focus | | 22 1.5| Congestion | | 1 3.0| Degeneration, Cystic | 2 | 27 1.5| Eosinophilic Focus | | 5 1.0| Fatty Change | 3 | 20 2.0| Hepatodiaphragmatic Nodule | | 2 | Inflammation, Chronic Active | | 1 1.0| Pigmentation, Bile | | 1 2.0| Thrombosis | | 1 | Bile Duct, Hyperplasia | 2 | 18 2.2| Hepatocyte, Hyperplasia | | 9 2.0| Hepatocyte, Necrosis | 1 | 4 1.3| __________________________________________________________________________|____________| Pancreas | + + + | 53 | Fibrosis | | 1 1.0| Acinus, Atrophy | | 1 3.0| __________________________________________________________________________|____________| Salivary Glands | + + + | 53 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + | 53 | Hyperkeratosis | | 6 2.2| Inflammation, Acute | | 1 2.0| Inflammation, Chronic | | 3 2.3| Inflammation, Chronic Active | | 1 2.0| Ulcer | | 3 2.3| __________________________________________________________________________|____________| Stomach, Glandular | + + + | 53 | Erosion | | 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 85 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 __________________________________________________________________________________________________________________________________ | 5| 4| 6| | | DAY ON TEST | 1| 5| 8| | | | 9| 7| 1| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| | A | 1.25MGM3 | 2| 2| 2| | L | | 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | Inflammation, Suppurative | | 1 3.0| Pigmentation | 1 | 1 1.0| __________________________________________________________________________|____________| Tongue | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | | 1 | Aorta, Mineralization | | 1 1.0| __________________________________________________________________________|____________| Heart | + + + | 53 | Inflammation, Chronic | | 1 1.0| Atrium, Thrombosis | | 4 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + | 53 | Degeneration, Fatty | | 6 1.7| __________________________________________________________________________|____________| Adrenal Medulla | + + + | 53 | Hyperplasia | | 26 2.6| __________________________________________________________________________|____________| Islets, Pancreatic | + + + | 53 | Hyperplasia | | 2 2.5| __________________________________________________________________________|____________| Parathyroid Gland | M + + | 49 | Hyperplasia | | 2 2.0| __________________________________________________________________________|____________| Pituitary Gland | + + + | 52 | Pars Distalis, Hyperplasia | | 6 2.7| Pars Distalis, Pigmentation | | 1 1.0| __________________________________________________________________________|____________| Thyroid Gland | M + + | 52 | Hyperplasia, Cystic | | 1 3.0| Infiltration Cellular, Lymphocyte | | 1 1.0| C-Cell, Hyperplasia | | 2 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 2 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + | 53 | Spermatocele | | 2 | __________________________________________________________________________|____________| Preputial Gland | + + + | 53 | Ectasia | | 4 3.0| __________________________________________________________________________|____________| Prostate | + + + | 53 | Hyperplasia | | 1 3.0| Inflammation, Chronic Active | | 1 4.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 86 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 __________________________________________________________________________________________________________________________________ | 5| 4| 6| | | DAY ON TEST | 1| 5| 8| | | | 9| 7| 1| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| | A | 1.25MGM3 | 2| 2| 2| | L | | 3| 4| 5| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Inflammation, Suppurative | | 4 3.0| __________________________________________________________________________|____________| Seminal Vesicle | + + + | 53 | Atrophy | | 3 3.3| Ectasia | | 1 2.0| Inflammation, Suppurative | | 2 3.5| __________________________________________________________________________|____________| Testes | + + + | 53 | Atrophy | | 7 3.3| Hemorrhage | | 1 2.0| Bilateral, Atrophy | | 2 2.5| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + | 53 | Fibrosis | | 5 1.4| Hyperplasia | 3 | 19 2.7| __________________________________________________________________________|____________| Lymph Node | + + | 16 | Iliac, Ectasia | | 1 4.0| Iliac, Hyperplasia, Lymphoid | | 1 3.0| Iliac, Pigmentation | | 1 1.0| Renal, Congestion | | 1 2.0| Renal, Hyperplasia, Lymphoid | | 1 4.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + | 53 | Hyperplasia, Lymphoid | | 10 1.8| Pigmentation | 1 1 1 | 51 1.8| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + | 50 | Hyperplasia, Lymphoid | | 6 2.3| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + | 53 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + | 52 | Ectasia | | 1 4.0| Hyperplasia, Lymphoid | | 11 2.1| Pigmentation | 1 1 1 | 43 1.7| __________________________________________________________________________|____________| Spleen | + + + | 53 | Congestion | | 1 3.0| Developmental Malformation | | 1 | Fibrosis | | 15 1.9| Infarct | | 3 2.3| Necrosis | | 1 2.0| Capsule, Fibrosis | | 1 2.0| __________________________________________________________________________|____________| Thymus | + + + | 47 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 87 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 __________________________________________________________________________________________________________________________________ | 5| 4| 6| | | DAY ON TEST | 1| 5| 8| | | | 9| 7| 1| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| | A | 1.25MGM3 | 2| 2| 2| | L | | 3| 4| 5| | | __________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + | 53 | __________________________________________________________________________|____________| Skin | | 14 | Alopecia | | 1 2.0| Cyst Epithelial Inclusion | | 2 | Hyperkeratosis | | 1 2.0| Necrosis | | 1 3.0| Epidermis, Hyperplasia | | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + | 53 | Hyperostosis | | 2 1.5| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + | 53 | Cerebellum, Compression | | 1 | Cerebellum, Hemorrhage | | 3 1.3| Cerebellum, Ventricle, Dilatation | | 1 2.0| Cerebrum, Compression | X | 7 | Cerebrum, Hemorrhage | | 1 2.0| Cerebrum, Ventricle, Dilatation | | 2 1.5| Hypothalamus, Compression | | 1 | Ventricle, Dilatation | | 1 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + | 53 | __________________________________________________________________________|____________| Lung | + + + | 53 | Hemorrhage | | 1 1.0| Inflammation, Chronic | 2 2 3 | 53 2.1| Alveolar Epithelium, Hyperplasia, | | | Atypical | | 4 1.8| Alveolar Epithelium, Hyperplasia, | | | Focal | | 1 2.0| Alveolus, Pigmentation | 2 1 2 | 53 1.8| __________________________________________________________________________|____________| Nose | + + + | 53 | Inflammation, Chronic Active | | 2 1.0| Inflammation, Suppurative | | 3 2.0| __________________________________________________________________________|____________| Trachea | + + + | 53 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 88 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 __________________________________________________________________________________________________________________________________ | 5| 4| 6| | | DAY ON TEST | 1| 5| 8| | | | 9| 7| 1| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| | A | 1.25MGM3 | 2| 2| 2| | L | | 3| 4| 5| | | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Ear | | 1 | __________________________________________________________________________|____________| Eye | | 3 | Cataract | | 1 2.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + | 53 | Cyst | | 2 | Necrosis | | 1 1.0| Nephropathy | 4 | 48 2.6| Medulla, Cyst | | 1 | Pelvis, Degeneration | 4 | 1 4.0| Pelvis, Inflammation, Suppurative | | 1 2.0| __________________________________________________________________________|____________| Urinary Bladder | + + + | 53 | Calculus Micro Observation Only | | 3 | Metaplasia, Squamous | | 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 89 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 6| 6| 6| 7| 6| 7| 7| 5| 7| 5| 7| 7| 4| 0| 5| 5| 6| 6| 4| 6| 7| 5| 6| 5| 6| DAY ON TEST | 9| 7| 2| 3| 6| 3| 3| 3| 0| 3| 3| 3| 6| 2| 9| 5| 7| 6| 6| 7| 3| 7| 6| 7| 2| | 7| 9| 5| 6| 0| 7| 6| 6| 7| 9| 6| 6| 7| 8| 5| 3| 1| 5| 8| 1| 3| 0| 0| 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 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| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 2.5MG/M3 | 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| | 1| 3| 4| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| 5| 6| 7| 8| 9| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | 2 2 2 2 1 1 1 1 1 1 2| Congestion | 2| Degeneration, Cystic | 1 2 1 2 1 1 1 1 2 1 2 2 1| Developmental Malformation | X | Eosinophilic Focus | X 1 1 | Fatty Change | 2 2 2 2 1| Hemorrhage | | Hepatodiaphragmatic Nodule | X X | Infarct | | Mixed Cell Focus | | Thrombosis | | Bile Duct, Hyperplasia | 2 3 2 2 2 2 2 2 3 2 2 | Hepatocyte, Hyperplasia | 4 2 2 2 2 1 | Hepatocyte, Necrosis | 1 1 3 1 | Portal Vein, Thrombosis | | __________________________________________________________________________| Mesentery | + | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 1| Acinus, Atrophy | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + +| Infarct | | Inflammation, Chronic | 2 | Atrium, Congestion | | Atrium, Thrombosis | X X | Ventricle, Fibrosis | | Ventricle, Inflammation, Chronic | | Ventricle, Mineralization | | _____________________________________________________________________________________________________________________| Page 90 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 6| 6| 6| 7| 6| 7| 7| 5| 7| 5| 7| 7| 4| 0| 5| 5| 6| 6| 4| 6| 7| 5| 6| 5| 6| DAY ON TEST | 9| 7| 2| 3| 6| 3| 3| 3| 0| 3| 3| 3| 6| 2| 9| 5| 7| 6| 6| 7| 3| 7| 6| 7| 2| | 7| 9| 5| 6| 0| 7| 6| 6| 7| 9| 6| 6| 7| 8| 5| 3| 1| 5| 8| 1| 3| 0| 0| 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 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| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 2.5MG/M3 | 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| | 1| 3| 4| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| 5| 6| 7| 8| 9| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | Ventricle, Thrombosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Fatty | 2 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 2 3 2 4 3 4 1 2| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + M + + + + + + M + + + + +| Hyperplasia | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | 3 1 1 | Pars Distalis, Cyst | X | Pars Distalis, Hyperplasia | 4 1 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + + + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | | Inflammation, Suppurative | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Penis | | __________________________________________________________________________| Preputial Gland | + + + + + + + + + M + + + + + + + + + + + + + +| Ectasia | | Hyperplasia, Glandular | | Inflammation, Suppurative | 1 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | Inflammation, Chronic Active | | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 4 4 3 4 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | | Hyperplasia | 2 3 3 2 2 2 3 3 3 3 3 2 2 3 3 2 | __________________________________________________________________________| Lymph Node | + + + + | Hyperplasia, Macrophage | | Iliac, Pigmentation | 1 | _____________________________________________________________________________________________________________________| Page 91 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 6| 6| 6| 7| 6| 7| 7| 5| 7| 5| 7| 7| 4| 0| 5| 5| 6| 6| 4| 6| 7| 5| 6| 5| 6| DAY ON TEST | 9| 7| 2| 3| 6| 3| 3| 3| 0| 3| 3| 3| 6| 2| 9| 5| 7| 6| 6| 7| 3| 7| 6| 7| 2| | 7| 9| 5| 6| 0| 7| 6| 6| 7| 9| 6| 6| 7| 8| 5| 3| 1| 5| 8| 1| 3| 0| 0| 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 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| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 2.5MG/M3 | 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| | 1| 3| 4| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| 5| 6| 7| 8| 9| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Renal, Edema | | Renal, Pigmentation | 1 2 | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 1 | Edema | | Hyperplasia, Lymphoid | 2 2 2 1 2 2 2 1 1 2 1| Pigmentation | 2 2 2 2 2 2 2 1 2 2 2 2 1 2 2 2 2 1 2 2 2 1 2 2| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 2 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Hyperplasia, Lymphoid | 2 2 3 1 2 3 2 2 3 2 1| Hyperplasia, Plasma Cell | 3 | Pigmentation | 2 1 2 2 2 1 1 1 2 2 2 2 1 2 2 2 1 1 2 2 2 1 2| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 2 1 2 2 1 | Infarct | 2 4 | __________________________________________________________________________| Thymus | + + + M + + + + + + + + + + + + + + + + + + + +| Congestion | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | | __________________________________________________________________________| Skin | + + | Cyst Epithelial Inclusion | | Pigmentation | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | 1 1 | Femur, Hyperostosis | | __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 1 | Cerebellum, Compression | X | Cerebrum, Compression | X X X X| Cerebrum, Necrosis | | Cerebrum, Ventricle, Dilatation | 2 2| __________________________________________________________________________| Peripheral Nerve | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | _____________________________________________________________________________________________________________________| Page 92 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 6| 6| 6| 7| 6| 7| 7| 5| 7| 5| 7| 7| 4| 0| 5| 5| 6| 6| 4| 6| 7| 5| 6| 5| 6| DAY ON TEST | 9| 7| 2| 3| 6| 3| 3| 3| 0| 3| 3| 3| 6| 2| 9| 5| 7| 6| 6| 7| 3| 7| 6| 7| 2| | 7| 9| 5| 6| 0| 7| 6| 6| 7| 9| 6| 6| 7| 8| 5| 3| 1| 5| 8| 1| 3| 0| 0| 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 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| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 2.5MG/M3 | 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| | 1| 3| 4| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| 5| 6| 7| 8| 9| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 1| Inflammation, Chronic Active | 1 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Cyst | X | Hemorrhage | 2 | Inflammation, Chronic | 3 3 3 3 2 2 2 2 3 2 2 3 2 3 3 3 2 3 3 3 3 3 2 2| Alveolar Epithelium, Hyperplasia, | | Atypical | 3 | Alveolus, Pigmentation | 2 2 2 2 2 2 2 2 2 2 2 3 2 2 2 2 2 2 2 2 2 2 2 2| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 1 | Inflammation, Suppurative | 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + + | Cataract | 2 2 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Fibrosis | | Infarct | 3 | Nephropathy | 4 2 2 3 2 3 2 3 2 3 1 3 1 2 3 2 3 2 3 1 3| Cortex, Cyst | X | Medulla, Congestion | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 93 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 6| 7| 7| 7| 6| 7| 6| 7| 5| 6| 6| 5| 5| 5| 5| 6| 6| 5| 7| 7| 5| DAY ON TEST | 3| 3| 7| 0| 6| 1| 3| 0| 2| 2| 5| 3| 7| 3| 1| 8| 9| 7| 4| 1| 2| 4| 3| 3| 6| | 6| 6| 6| 7| 5| 7| 3| 9| 3| 3| 1| 6| 0| 3| 5| 3| 4| 8| 5| 5| 4| 4| 6| 3| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 2.5MG/M3 | 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| | 0| 1| 2| 4| 5| 6| 7| 8| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 2| 3| 4| 6| 7| 8| 9| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + M +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 3 | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | 3 1 3 3 1 2 1 2 | Congestion | 2 2 | Degeneration, Cystic | 2 3 1 2 1 2 1 2 1 4 1 1 2 1 1 | Developmental Malformation | | Eosinophilic Focus | 1 X 1 | Fatty Change | 1 1 2 2 1 2| Hemorrhage | 1 | Hepatodiaphragmatic Nodule | X | Infarct | 4 | Mixed Cell Focus | X | Thrombosis | X | Bile Duct, Hyperplasia | 3 2 2 2 2 2 2 2 2 2 2 2 2 | Hepatocyte, Hyperplasia | 2 1 1 2 | Hepatocyte, Necrosis | 1 1 2 2 2 | Portal Vein, Thrombosis | X | __________________________________________________________________________| Mesentery | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Acinus, Atrophy | 1 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | 1 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 1 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Infarct | 2 | Inflammation, Chronic | | Atrium, Congestion | 4 | Atrium, Thrombosis | X X | Ventricle, Fibrosis | 2 | Ventricle, Inflammation, Chronic | 2 | Ventricle, Mineralization | 1 | _____________________________________________________________________________________________________________________| Page 94 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 6| 7| 7| 7| 6| 7| 6| 7| 5| 6| 6| 5| 5| 5| 5| 6| 6| 5| 7| 7| 5| DAY ON TEST | 3| 3| 7| 0| 6| 1| 3| 0| 2| 2| 5| 3| 7| 3| 1| 8| 9| 7| 4| 1| 2| 4| 3| 3| 6| | 6| 6| 6| 7| 5| 7| 3| 9| 3| 3| 1| 6| 0| 3| 5| 3| 4| 8| 5| 5| 4| 4| 6| 3| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 2.5MG/M3 | 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| | 0| 1| 2| 4| 5| 6| 7| 8| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 2| 3| 4| 6| 7| 8| 9| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | Ventricle, Thrombosis | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Fatty | 1 1 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 4 2 3 4 2 1 2 4 2 3 2 1 1 4| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 1 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | | Pars Distalis, Cyst | X | Pars Distalis, Hyperplasia | 4 1 3 2 2 3 1 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | + | Inflammation, Suppurative | 4 | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Penis | + | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 3 | Hyperplasia, Glandular | 4 | Inflammation, Suppurative | 3 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | Inflammation, Chronic Active | 1 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 4 4 4 2 4 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 2 2 2 2 | Hyperplasia | 2 3 2 3 3 3 2 3 3 2 3 2 2 3 4 3 3| __________________________________________________________________________| Lymph Node | + + + + + + + + + + +| Hyperplasia, Macrophage | 4 | Iliac, Pigmentation | | _____________________________________________________________________________________________________________________| Page 95 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 6| 7| 7| 7| 6| 7| 6| 7| 5| 6| 6| 5| 5| 5| 5| 6| 6| 5| 7| 7| 5| DAY ON TEST | 3| 3| 7| 0| 6| 1| 3| 0| 2| 2| 5| 3| 7| 3| 1| 8| 9| 7| 4| 1| 2| 4| 3| 3| 6| | 6| 6| 6| 7| 5| 7| 3| 9| 3| 3| 1| 6| 0| 3| 5| 3| 4| 8| 5| 5| 4| 4| 6| 3| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 2.5MG/M3 | 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| | 0| 1| 2| 4| 5| 6| 7| 8| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 2| 3| 4| 6| 7| 8| 9| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Renal, Edema | 2 | Renal, Pigmentation | | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 4 | Edema | 2 | Hyperplasia, Lymphoid | 1 3 1 2 1 1 | Pigmentation | 2 2 2 2 2 2 2 2 2 2 2 2 1 2 1 1 2 2 2 1 2 2 2 2| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 1 2 | Hyperplasia, Lymphoid | 2 2 1 1 2 2 2 | Hyperplasia, Plasma Cell | | Pigmentation | 1 2 2 2 1 1 2 2 1 3 2 2 2 1 2 2 1 2 1 2 2 2 1 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 2 1 2 2 | Infarct | | __________________________________________________________________________| Thymus | + + + M + + + + + + + + + + + + M + + + + + + + +| Congestion | 1 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 2 | __________________________________________________________________________| Skin | + + + + | Cyst Epithelial Inclusion | X | Pigmentation | 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | | Femur, Hyperostosis | 1 2 2 3 | __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Cerebellum, Compression | | Cerebrum, Compression | X | Cerebrum, Necrosis | 1 | Cerebrum, Ventricle, Dilatation | 2 | __________________________________________________________________________| Peripheral Nerve | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | _____________________________________________________________________________________________________________________| Page 96 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 6| 7| 7| 7| 6| 7| 6| 7| 5| 6| 6| 5| 5| 5| 5| 6| 6| 5| 7| 7| 5| DAY ON TEST | 3| 3| 7| 0| 6| 1| 3| 0| 2| 2| 5| 3| 7| 3| 1| 8| 9| 7| 4| 1| 2| 4| 3| 3| 6| | 6| 6| 6| 7| 5| 7| 3| 9| 3| 3| 1| 6| 0| 3| 5| 3| 4| 8| 5| 5| 4| 4| 6| 3| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 2.5MG/M3 | 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| | 0| 1| 2| 4| 5| 6| 7| 8| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 2| 3| 4| 6| 7| 8| 9| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | Inflammation, Chronic Active | 1 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Cyst | | Hemorrhage | 3 | Inflammation, Chronic | 2 3 2 2 3 3 2 3 3 3 3 2 3 3 3 2 2 3 3 2 3 2 3 2 2| Alveolar Epithelium, Hyperplasia, | | Atypical | 2 1 | Alveolus, Pigmentation | 2 3 1 2 2 2 2 2 3 2 2 2 2 2 2 2 2 2 2 2 2 3 3 2 2| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 1 2 1 | Inflammation, Suppurative | 3 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + | Cataract | 2 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | Fibrosis | 2 | Infarct | 2 | Nephropathy | 4 3 3 4 3 4 4 4 2 2 2 3 1 4 2 1 2 2 3 2 | Cortex, Cyst | | Medulla, Congestion | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 97 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 __________________________________________________________________________________________________________________________________ | 4| 6| 7| | | DAY ON TEST | 7| 4| 1| | | | 5| 7| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| | A | 2.5MG/M3 | 5| 5| 5| | L | | 1| 3| 4| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + | 52 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + | 52 | Parasite Metazoan | | 1 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + | 52 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + | 51 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + | 52 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + | 52 | Inflammation, Chronic Active | | 1 3.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + | 51 | __________________________________________________________________________|____________| Liver | + + + | 52 | Basophilic Focus | 1 | 20 1.7| Congestion | 4 | 4 2.5| Degeneration, Cystic | | 28 1.5| Developmental Malformation | | 1 | Eosinophilic Focus | X | 7 1.0| Fatty Change | | 11 1.6| Hemorrhage | | 1 1.0| Hepatodiaphragmatic Nodule | X | 4 | Infarct | | 1 4.0| Mixed Cell Focus | | 1 | Thrombosis | | 1 | Bile Duct, Hyperplasia | 2 | 25 2.1| Hepatocyte, Hyperplasia | | 10 1.9| Hepatocyte, Necrosis | 3 | 10 1.7| Portal Vein, Thrombosis | | 1 | __________________________________________________________________________|____________| Mesentery | | 1 | __________________________________________________________________________|____________| Pancreas | + + + | 52 | Congestion | | 1 1.0| Acinus, Atrophy | | 2 1.5| __________________________________________________________________________|____________| Salivary Glands | + + + | 52 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + | 52 | Hyperkeratosis | | 1 1.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + | 52 | Inflammation, Chronic | | 1 1.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + | 52 | Infarct | | 1 2.0| Inflammation, Chronic | | 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 98 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 __________________________________________________________________________________________________________________________________ | 4| 6| 7| | | DAY ON TEST | 7| 4| 1| | | | 5| 7| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| | A | 2.5MG/M3 | 5| 5| 5| | L | | 1| 3| 4| | | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | Atrium, Congestion | | 1 4.0| Atrium, Thrombosis | | 4 | Ventricle, Fibrosis | | 1 2.0| Ventricle, Inflammation, Chronic | | 1 2.0| Ventricle, Mineralization | | 1 1.0| Ventricle, Thrombosis | | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + | 52 | Degeneration, Fatty | | 3 1.3| __________________________________________________________________________|____________| Adrenal Medulla | + + + | 52 | Hyperplasia | | 24 2.5| __________________________________________________________________________|____________| Islets, Pancreatic | + + + | 52 | Hyperplasia | | 1 1.0| __________________________________________________________________________|____________| Parathyroid Gland | + M + | 49 | Hyperplasia | | 2 1.5| __________________________________________________________________________|____________| Pituitary Gland | + + + | 52 | Pars Distalis, Angiectasis | | 3 1.7| Pars Distalis, Cyst | | 2 | Pars Distalis, Hyperplasia | 1 | 11 2.2| __________________________________________________________________________|____________| Thyroid Gland | + + + | 52 | C-Cell, Hyperplasia | | 2 1.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 4 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Coagulating Gland | | 1 | Inflammation, Suppurative | | 1 4.0| __________________________________________________________________________|____________| Epididymis | + + + | 52 | __________________________________________________________________________|____________| Penis | | 1 | __________________________________________________________________________|____________| Preputial Gland | + + + | 51 | Ectasia | | 1 3.0| Hyperplasia, Glandular | | 1 4.0| Inflammation, Suppurative | | 2 2.0| __________________________________________________________________________|____________| Prostate | + + + | 52 | Inflammation, Chronic | 2 | 1 2.0| Inflammation, Chronic Active | | 1 1.0| __________________________________________________________________________|____________| Seminal Vesicle | + + + | 52 | __________________________________________________________________________________________________________________________________ * : 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 99 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 __________________________________________________________________________________________________________________________________ | 4| 6| 7| | | DAY ON TEST | 7| 4| 1| | | | 5| 7| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| | A | 2.5MG/M3 | 5| 5| 5| | L | | 1| 3| 4| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Testes | + + + | 52 | Atrophy | | 10 3.5| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + | 52 | Fibrosis | | 4 2.0| Hyperplasia | 3 2 | 35 2.6| __________________________________________________________________________|____________| Lymph Node | | 15 | Hyperplasia, Macrophage | | 1 4.0| Iliac, Pigmentation | | 1 1.0| Renal, Edema | | 1 2.0| Renal, Pigmentation | | 2 1.5| __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + | 52 | Congestion | 2 | 3 2.3| Edema | | 1 2.0| Hyperplasia, Lymphoid | 2 | 18 1.6| Pigmentation | 2 1 2 | 51 1.8| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + | 51 | Hyperplasia, Lymphoid | | 3 2.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + | 51 | Hyperplasia, Lymphoid | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + | 52 | Congestion | 2 | 3 1.7| Hyperplasia, Lymphoid | | 18 1.9| Hyperplasia, Plasma Cell | | 1 3.0| Pigmentation | 1 2 2 | 50 1.7| __________________________________________________________________________|____________| Spleen | + + + | 52 | Fibrosis | 2 | 10 1.7| Infarct | | 2 3.0| __________________________________________________________________________|____________| Thymus | + M + | 48 | Congestion | | 1 1.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + | 52 | Ectasia | | 1 2.0| __________________________________________________________________________|____________| Skin | | 6 | Cyst Epithelial Inclusion | | 1 | Pigmentation | | 1 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 100 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 __________________________________________________________________________________________________________________________________ | 4| 6| 7| | | DAY ON TEST | 7| 4| 1| | | | 5| 7| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| | A | 2.5MG/M3 | 5| 5| 5| | L | | 1| 3| 4| | | __________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Bone | + + + | 52 | Hyperostosis | | 2 1.0| Femur, Hyperostosis | | 4 2.0| __________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + | 52 | Hemorrhage | | 1 1.0| Cerebellum, Compression | | 1 | Cerebrum, Compression | | 5 | Cerebrum, Necrosis | | 1 1.0| Cerebrum, Ventricle, Dilatation | | 3 2.0| __________________________________________________________________________|____________| Peripheral Nerve | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + | 51 | Inflammation, Chronic | | 1 1.0| Inflammation, Chronic Active | | 2 1.0| __________________________________________________________________________|____________| Lung | + + + | 52 | Congestion | 3 | 1 3.0| Cyst | | 1 | Hemorrhage | | 2 2.5| Inflammation, Chronic | 3 3 3 | 53 2.6| Alveolar Epithelium, Hyperplasia, | | | Atypical | | 3 2.0| Alveolus, Pigmentation | 2 2 2 | 52 2.1| __________________________________________________________________________|____________| Nose | + + + | 52 | Inflammation, Chronic Active | 1 | 5 1.2| Inflammation, Suppurative | | 2 2.5| __________________________________________________________________________|____________| Trachea | + + + | 52 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 5 | Cataract | | 3 2.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + | 52 | Cyst | | 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 101 NTP Experiment-Test: 05123-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL OXIDE Date: 08/23/94 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:44:36 __________________________________________________________________________________________________________________________________ | 4| 6| 7| | | DAY ON TEST | 7| 4| 1| | | | 5| 7| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| | A | 2.5MG/M3 | 5| 5| 5| | L | | 1| 3| 4| | | __________________________________________________________________________________________________________________________________ URINARY SYSTEM - cont | | | | | | Fibrosis | | 1 2.0| Infarct | | 2 2.5| Nephropathy | 2 3 | 43 2.6| Cortex, Cyst | | 1 | Medulla, Congestion | 3 | 1 3.0| __________________________________________________________________________|____________| Urinary Bladder | + + + | 52 | __________________________________________________________________________________________________________________________________ * : 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 102 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------