TDMS Study 05122-05 Pathology Tables
NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 Facility: Lovelace Inhalation Toxicology Research Institute Chemical CAS #: 010101970 Lock Date: 02/03/93 Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All Page 1 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 7| 6| 4| 6| 6| 7| 7| 6| 5| 7| 7| 5| 7| 5| 4| 6| 6| 7| 6| 6| 6| 7| 4| 7| 7| DAY ON TEST | 2| 7| 5| 2| 9| 3| 3| 5| 8| 3| 3| 0| 3| 3| 5| 4| 6| 3| 6| 9| 9| 3| 5| 3| 3| | 9| 7| 9| 2| 1| 2| 1| 8| 9| 2| 0| 3| 1| 8| 9| 0| 6| 1| 3| 0| 6| 0| 9| 2| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 0.0MG/M3 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | 4| 6| 7| 9| 0| 1| 2| 4| 6| 7| 8| 0| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Intestine Large, Rectum | I + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 1 | Inflammation, Granulomatous | 3 | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Peyer's Patch, Hyperplasia | | __________________________________________________________________________| Intestine Small, Ileum | + + + + M + + + + + + + + + + + + + + M + + + + +| Peyer's Patch, Hyperplasia, Lymphoid | 3 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Basophilic Focus | 3 2 1 1 1 2 2 3 1 1 3 1 2 1 1 1 2 3 1 3 1 4 2| Clear Cell Focus | 2 1 | Degeneration, Cystic | 2 1 | Degeneration, Fatty | 2 2 1 2 2 4 2 | Eosinophilic Focus | | Hepatodiaphragmatic Nodule | X X | Inflammation | 1 1 | Mixed Cell Focus | 3 2 | Thrombosis, Multiple | | Bile Duct, Hyperplasia | 3 2 1 | Centrilobular, Atrophy | 3 2 | Hepatocyte, Necrosis | 3 2 3 2 1| __________________________________________________________________________| Mesentery | | __________________________________________________________________________| Oral Mucosa | + | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Granulomatous | 3 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | | Hyperplasia | | Inflammation | 2 | __________________________________________________________________________| Tooth | + | Peridontal Tissue, Inflammation | 1 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 2 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 7| 6| 4| 6| 6| 7| 7| 6| 5| 7| 7| 5| 7| 5| 4| 6| 6| 7| 6| 6| 6| 7| 4| 7| 7| DAY ON TEST | 2| 7| 5| 2| 9| 3| 3| 5| 8| 3| 3| 0| 3| 3| 5| 4| 6| 3| 6| 9| 9| 3| 5| 3| 3| | 9| 7| 9| 2| 1| 2| 1| 8| 9| 2| 0| 3| 1| 8| 9| 0| 6| 1| 3| 0| 6| 0| 9| 2| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 0.0MG/M3 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | 4| 6| 7| 9| 0| 1| 2| 4| 6| 7| 8| 0| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | Cardiomyopathy | 2 2 2 4 2 | Thrombosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | Congestion | | Cyst | X | Degeneration | 2 | Hyperplasia | 1 1 | Pigmentation, Hemosiderin | | Vacuolization Cytoplasmic | 3 1 4 1 1 1 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + M + + + + + + + + +| Angiectasis | 2 | Hyperplasia | 2 1 2 1 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Parathyroid Gland | M + + + + + + + + + + + + M + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Cyst | X | Pars Distalis, Hyperplasia, Diffuse | 3 2 | Pars Distalis, Hyperplasia, Focal | 2 1 2 2 1 2 1 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 2 | C-Cell, Hyperplasia | 1 2| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + + + + + | Inflammation, Granulomatous | 4 | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + M + + + + + + + + + + + + + + + + + + + + +| Ectasia | 1 1 1 | Hyperplasia | | Hyperplasia, Squamous | | Inflammation | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Endometrium, Fibrosis | | Endometrium, Hyperplasia | | __________________________________________________________________________| Vagina | + | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | _____________________________________________________________________________________________________________________| Page 3 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 7| 6| 4| 6| 6| 7| 7| 6| 5| 7| 7| 5| 7| 5| 4| 6| 6| 7| 6| 6| 6| 7| 4| 7| 7| DAY ON TEST | 2| 7| 5| 2| 9| 3| 3| 5| 8| 3| 3| 0| 3| 3| 5| 4| 6| 3| 6| 9| 9| 3| 5| 3| 3| | 9| 7| 9| 2| 1| 2| 1| 8| 9| 2| 0| 3| 1| 8| 9| 0| 6| 1| 3| 0| 6| 0| 9| 2| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 0.0MG/M3 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | 4| 6| 7| 9| 0| 1| 2| 4| 6| 7| 8| 0| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 4 | Myeloid Cell, Hyperplasia | 1 4 3| __________________________________________________________________________| Lymph Node | + + + + | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + M + + + + + + + + + + + +| Hyperplasia, Lymphoid | 1 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 | Inflammation, Granulomatous | 1 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 4 | Infarct | | Inflammation, Granulomatous | 3 | Pigmentation, Hemosiderin | 2 | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + I + + + + + + + + + + + + + + +| Autolysis | | Congestion | | Hyperplasia, Lymphoid | | Inflammation, Granulomatous | 3 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Fibrosis | | Hematopoietic Cell Proliferation | | Hyperplasia, Histiocytic | 2 | Infarct | | Metaplasia, Osseous | | Necrosis | 3 | __________________________________________________________________________| Thymus | + + + + + + + I + + + + + + + + + + + + + + + + +| Atrophy | 3 2 1 3 3 3 2 2 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | | Inflammation | | Dermis, Edema | 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | 4 1| Ligament, Intervertebral Disc, | | Degeneration | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | _____________________________________________________________________________________________________________________| Page 4 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 7| 6| 4| 6| 6| 7| 7| 6| 5| 7| 7| 5| 7| 5| 4| 6| 6| 7| 6| 6| 6| 7| 4| 7| 7| DAY ON TEST | 2| 7| 5| 2| 9| 3| 3| 5| 8| 3| 3| 0| 3| 3| 5| 4| 6| 3| 6| 9| 9| 3| 5| 3| 3| | 9| 7| 9| 2| 1| 2| 1| 8| 9| 2| 0| 3| 1| 8| 9| 0| 6| 1| 3| 0| 6| 0| 9| 2| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 0.0MG/M3 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | 4| 6| 7| 9| 0| 1| 2| 4| 6| 7| 8| 0| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 1 3 2 1 3 | Meninges, Inflammation | 1 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + I + + + + + + + + + + + + + + + + + +| Inflammation | 1 1 1 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Fibrosis | 1 1 4| Hyperplasia, Macrophage | 1 1 1 | Inflammation, Chronic Active | 1 1 2 1 1 1 1 1 2| Inflammation, Granulomatous | 2 | Inflammation, Suppurative | 2 | Alveolar Epithelium, Hyperplasia, | | Focal | 1 2 2 | Alveolus, Proteinosis | | Interstitium, Infiltration Cellular | 1 1 1 1 1 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Thrombosis | 1 | Thrombosis, Multiple | X | Nasolacrimal Duct, Ectasia | | Nasolacrimal Duct, Inflammation | 1 | Olfactory Epithelium, Degeneration | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| Olfactory Epithelium, Inflammation | | Olfactory Epithelium, Metaplasia | | Olfactory Epithelium, Metaplasia, | | Squamous | 2 | Respiratory Epithelium, Degeneration | 1 1 1 1 1 | Respiratory Epithelium, Hyperplasia | 2 1 | Respiratory Epithelium, Inflammation | 2 1 1 1 | Respiratory Epithelium, Metaplasia, | | Squamous | 1 | Vomeronasal Organ, Inflammation | 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + | Anterior Chamber, Inflammation | 1 | Posterior Chamber, Inflammation | 2 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 5 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 7| 6| 4| 6| 6| 7| 7| 6| 5| 7| 7| 5| 7| 5| 4| 6| 6| 7| 6| 6| 6| 7| 4| 7| 7| DAY ON TEST | 2| 7| 5| 2| 9| 3| 3| 5| 8| 3| 3| 0| 3| 3| 5| 4| 6| 3| 6| 9| 9| 3| 5| 3| 3| | 9| 7| 9| 2| 1| 2| 1| 8| 9| 2| 0| 3| 1| 8| 9| 0| 6| 1| 3| 0| 6| 0| 9| 2| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 0.0MG/M3 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | 4| 6| 7| 9| 0| 1| 2| 4| 6| 7| 8| 0| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Autolysis | | Congestion | | Inflammation, Granulomatous | 2 | Nephropathy | 2 2 1 2 1 2 2 2 1 1 1 2 1 2 1 2 2 1 2 1| Pelvis, Dilatation | 3 | Renal Tubule, Necrosis | | Renal Tubule, Pigmentation | 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Granulomatous | 4 | _____________________________________________________________________________________________________________________| Page 6 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 4| 6| 4| 7| 6| 6| 7| 6| 7| 6| 6| 7| 7| 6| 5| 5| 7| 6| 6| 7| 4| DAY ON TEST | 2| 3| 1| 4| 5| 4| 5| 2| 4| 6| 2| 4| 3| 8| 2| 3| 3| 9| 8| 3| 3| 8| 8| 3| 4| | 1| 2| 4| 3| 9| 3| 9| 7| 3| 9| 9| 3| 2| 6| 1| 2| 2| 2| 4| 6| 0| 3| 8| 1| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 0.0MG/M3 | 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| | 5| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 8| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + A| Hyperplasia, Lymphoid | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + A| Parasite Metazoan | X X | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + A + + + + + + + + + A| Hyperplasia, Lymphoid | | Inflammation, Granulomatous | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + A + + + + + + + + + A| Ulcer | 4 | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + A| Peyer's Patch, Hyperplasia | 3 1 | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + A + + + + + + + + + A| Peyer's Patch, Hyperplasia, Lymphoid | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + A| Angiectasis | 1 | Basophilic Focus | 3 3 2 1 1 1 2 2 3 1 2 3 4 1 1 2 2 2 2 3 | Clear Cell Focus | | Degeneration, Cystic | 1 | Degeneration, Fatty | 1 1 2 2 2 2 3 | Eosinophilic Focus | 2 3 | Hepatodiaphragmatic Nodule | X X X | Inflammation | 1 3 | Mixed Cell Focus | 1 | Thrombosis, Multiple | X | Bile Duct, Hyperplasia | 3 2 3 3 2 2 | Centrilobular, Atrophy | | Hepatocyte, Necrosis | 2 2 2 4 2 1 1 | __________________________________________________________________________| Mesentery | + | __________________________________________________________________________| Oral Mucosa | + + | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + A| Inflammation, Granulomatous | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + A| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + A| Hyperkeratosis | 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + A| Erosion | 3 | Hyperplasia | | Inflammation | | __________________________________________________________________________| Tooth | + | Peridontal Tissue, Inflammation | 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 7 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 4| 6| 4| 7| 6| 6| 7| 6| 7| 6| 6| 7| 7| 6| 5| 5| 7| 6| 6| 7| 4| DAY ON TEST | 2| 3| 1| 4| 5| 4| 5| 2| 4| 6| 2| 4| 3| 8| 2| 3| 3| 9| 8| 3| 3| 8| 8| 3| 4| | 1| 2| 4| 3| 9| 3| 9| 7| 3| 9| 9| 3| 2| 6| 1| 2| 2| 2| 4| 6| 0| 3| 8| 1| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 0.0MG/M3 | 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| | 5| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 8| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | Cardiomyopathy | 1 2 2 1 4 | Thrombosis | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + A| Autolysis | 3 | Congestion | 2 3 | Cyst | | Degeneration | | Hyperplasia | 2 1 3 | Pigmentation, Hemosiderin | 2 | Vacuolization Cytoplasmic | 3 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + A| Angiectasis | | Hyperplasia | 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + A| Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + M| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + A| Angiectasis | 3 3 | Cyst | X X X | Pars Distalis, Hyperplasia, Diffuse | 2 4 | Pars Distalis, Hyperplasia, Focal | 3 2 3 4 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + A| Fibrosis | | C-Cell, Hyperplasia | 2 1 2 2 1 3 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | Inflammation, Granulomatous | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + A| Ectasia | 2 | Hyperplasia | 4 | Hyperplasia, Squamous | | Inflammation | 4 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + A| Cyst | X X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + A| Endometrium, Fibrosis | 3 1 | Endometrium, Hyperplasia | 3 | __________________________________________________________________________| Vagina | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | _____________________________________________________________________________________________________________________| Page 8 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 4| 6| 4| 7| 6| 6| 7| 6| 7| 6| 6| 7| 7| 6| 5| 5| 7| 6| 6| 7| 4| DAY ON TEST | 2| 3| 1| 4| 5| 4| 5| 2| 4| 6| 2| 4| 3| 8| 2| 3| 3| 9| 8| 3| 3| 8| 8| 3| 4| | 1| 2| 4| 3| 9| 3| 9| 7| 3| 9| 9| 3| 2| 6| 1| 2| 2| 2| 4| 6| 0| 3| 8| 1| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 0.0MG/M3 | 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| | 5| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 8| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + A| Atrophy | 3 | Myeloid Cell, Hyperplasia | 1 2 3 1 3 | __________________________________________________________________________| Lymph Node | + + + | __________________________________________________________________________| Lymph Node, Bronchial | + + + + M + + + + + + + + + + + + + + + + + + + M| Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + A| Hyperplasia, Lymphoid | 3 3 | Inflammation, Granulomatous | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + A| Congestion | 4 | Infarct | 4 | Inflammation, Granulomatous | | Pigmentation, Hemosiderin | | __________________________________________________________________________| Lymph Node, Mediastinal | + I + + + + + + + + + + + + + M + + + + + + + + A| Autolysis | 3 | Congestion | 1 3 | Hyperplasia, Lymphoid | 3 | Inflammation, Granulomatous | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + A| Atrophy | | Fibrosis | 3 2 3 | Hematopoietic Cell Proliferation | | Hyperplasia, Histiocytic | | Infarct | 3 | Metaplasia, Osseous | 3 | Necrosis | | __________________________________________________________________________| Thymus | M + M + + + + + + + + + + + A + + + + + + + + + A| Atrophy | 3 2 2 2 3 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | X | Inflammation | 2 | Dermis, Edema | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | 4 2 | Ligament, Intervertebral Disc, | | Degeneration | 2 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | _____________________________________________________________________________________________________________________| Page 9 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 4| 6| 4| 7| 6| 6| 7| 6| 7| 6| 6| 7| 7| 6| 5| 5| 7| 6| 6| 7| 4| DAY ON TEST | 2| 3| 1| 4| 5| 4| 5| 2| 4| 6| 2| 4| 3| 8| 2| 3| 3| 9| 8| 3| 3| 8| 8| 3| 4| | 1| 2| 4| 3| 9| 3| 9| 7| 3| 9| 9| 3| 2| 6| 1| 2| 2| 2| 4| 6| 0| 3| 8| 1| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 0.0MG/M3 | 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| | 5| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 8| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + A| Compression | 3 2 2 | Meninges, Inflammation | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + A| Inflammation | 2 1 2 2 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + A| Congestion | 3 | Fibrosis | 1 1 1 1 | Hyperplasia, Macrophage | 3 1 4 1 1 1 | Inflammation, Chronic Active | 1 1 3 1 | Inflammation, Granulomatous | | Inflammation, Suppurative | | Alveolar Epithelium, Hyperplasia, | | Focal | 1 2 | Alveolus, Proteinosis | 1 | Interstitium, Infiltration Cellular | 1 1 1 1 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + A + + + + + + + + + A| Thrombosis | 1 1 | Thrombosis, Multiple | | Nasolacrimal Duct, Ectasia | | Nasolacrimal Duct, Inflammation | 1 3 2 | Olfactory Epithelium, Degeneration | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | Olfactory Epithelium, Inflammation | 2 | Olfactory Epithelium, Metaplasia | 1 | Olfactory Epithelium, Metaplasia, | | Squamous | | Respiratory Epithelium, Degeneration | 1 1 1 1 1 1 1 1 | Respiratory Epithelium, Hyperplasia | 1 1 1 1 3 | Respiratory Epithelium, Inflammation | 1 1 1 1 2 | Respiratory Epithelium, Metaplasia, | | Squamous | | Vomeronasal Organ, Inflammation | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + A| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | Anterior Chamber, Inflammation | | Posterior Chamber, Inflammation | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + A| _____________________________________________________________________________________________________________________| Page 10 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 4| 6| 4| 7| 6| 6| 7| 6| 7| 6| 6| 7| 7| 6| 5| 5| 7| 6| 6| 7| 4| DAY ON TEST | 2| 3| 1| 4| 5| 4| 5| 2| 4| 6| 2| 4| 3| 8| 2| 3| 3| 9| 8| 3| 3| 8| 8| 3| 4| | 1| 2| 4| 3| 9| 3| 9| 7| 3| 9| 9| 3| 2| 6| 1| 2| 2| 2| 4| 6| 0| 3| 8| 1| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 0.0MG/M3 | 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| | 5| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 8| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Autolysis | 3 3 | Congestion | 3 | Inflammation, Granulomatous | | Nephropathy | 2 2 1 3 1 2 1 2 2 2 1 1 1 3 3 2 3 1 | Pelvis, Dilatation | | Renal Tubule, Necrosis | 3 | Renal Tubule, Pigmentation | 3 4 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Granulomatous | | _____________________________________________________________________________________________________________________| Page 11 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 5| 7| 7| | | DAY ON TEST | 4| 1| 3| 2| 3| 6| 3| 2| | | | 2| 3| 2| 9| 2| 6| 0| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| | A | 0.0MG/M3 | 3| 3| 3| 3| 3| 3| 3| 4| | L | | 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + | 58 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + | 57 | Hyperplasia, Lymphoid | | 1 2.0| __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + | 56 | Parasite Metazoan | | 2 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + | 56 | Hyperplasia, Lymphoid | | 1 1.0| Inflammation, Granulomatous | | 1 3.0| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + | 56 | Ulcer | | 1 4.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + | 57 | Peyer's Patch, Hyperplasia | | 2 2.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + | 54 | Peyer's Patch, Hyperplasia, Lymphoid | | 1 3.0| __________________________________________________________________________|____________| Liver | + + + + + + + + | 57 | Angiectasis | 1 | 3 1.3| Basophilic Focus | 2 1 2 1 1 1 | 49 1.9| Clear Cell Focus | 1 1 | 4 1.3| Degeneration, Cystic | 2 | 4 1.5| Degeneration, Fatty | 2 | 15 2.0| Eosinophilic Focus | | 2 2.5| Hepatodiaphragmatic Nodule | | 5 | Inflammation | | 4 1.5| Mixed Cell Focus | 1 | 4 1.8| Thrombosis, Multiple | | 1 | Bile Duct, Hyperplasia | 3 | 10 2.4| Centrilobular, Atrophy | | 2 2.5| Hepatocyte, Necrosis | 1 | 13 2.0| __________________________________________________________________________|____________| Mesentery | | 1 | __________________________________________________________________________|____________| Oral Mucosa | | 3 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + | 57 | Inflammation, Granulomatous | | 1 3.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + | 57 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + | 57 | Hyperkeratosis | | 1 2.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + | 57 | Erosion | | 1 3.0| Hyperplasia | 2 | 1 2.0| Inflammation | | 1 2.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 12 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 5| 7| 7| | | DAY ON TEST | 4| 1| 3| 2| 3| 6| 3| 2| | | | 2| 3| 2| 9| 2| 6| 0| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| | A | 0.0MG/M3 | 3| 3| 3| 3| 3| 3| 3| 4| | L | | 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Tooth | + | 3 | Peridontal Tissue, Inflammation | 2 | 3 1.7| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + | 58 | Cardiomyopathy | 1 2 | 12 2.1| Thrombosis | | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + | 57 | Autolysis | | 1 3.0| Congestion | | 2 2.5| Cyst | X | 2 | Degeneration | | 1 2.0| Hyperplasia | 1 1 | 7 1.4| Pigmentation, Hemosiderin | | 1 2.0| Vacuolization Cytoplasmic | 2 | 8 2.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + | 56 | Angiectasis | | 1 2.0| Hyperplasia | | 6 1.5| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + | 57 | Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + M + + | 54 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + | 57 | Angiectasis | 1 1 | 4 2.0| Cyst | X | 5 | Pars Distalis, Hyperplasia, Diffuse | | 4 2.8| Pars Distalis, Hyperplasia, Focal | 3 | 14 2.4| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + | 57 | Fibrosis | | 1 2.0| C-Cell, Hyperplasia | 3 | 9 1.9| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 6 | Inflammation, Granulomatous | | 1 4.0| _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + | 56 | Ectasia | | 4 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 13 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 5| 7| 7| | | DAY ON TEST | 4| 1| 3| 2| 3| 6| 3| 2| | | | 2| 3| 2| 9| 2| 6| 0| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| | A | 0.0MG/M3 | 3| 3| 3| 3| 3| 3| 3| 4| | L | | 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Hyperplasia | 3 | 2 3.5| Hyperplasia, Squamous | 4 | 1 4.0| Inflammation | | 1 4.0| __________________________________________________________________________|____________| Ovary | + + + + + + + + | 57 | Cyst | X X | 7 | __________________________________________________________________________|____________| Uterus | + + + + + + + + | 57 | Endometrium, Fibrosis | | 2 2.0| Endometrium, Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Vagina | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + | 57 | Atrophy | | 2 3.5| Myeloid Cell, Hyperplasia | | 8 2.3| __________________________________________________________________________|____________| Lymph Node | + | 8 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + M + + + + | 54 | Hyperplasia, Lymphoid | | 2 1.5| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + | 57 | Hyperplasia, Lymphoid | 2 3 | 5 2.6| Inflammation, Granulomatous | | 1 1.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + | 57 | Congestion | | 2 4.0| Infarct | | 1 4.0| Inflammation, Granulomatous | | 1 3.0| Pigmentation, Hemosiderin | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mediastinal | M + + + + + + + | 53 | Autolysis | | 1 3.0| Congestion | 2 | 3 2.0| Hyperplasia, Lymphoid | 2 | 2 2.5| Inflammation, Granulomatous | | 1 3.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + | 57 | Atrophy | 1 | 1 1.0| Fibrosis | | 3 2.7| Hematopoietic Cell Proliferation | 3 | 1 3.0| Hyperplasia, Histiocytic | | 1 2.0| Infarct | | 1 3.0| Metaplasia, Osseous | | 1 3.0| Necrosis | | 1 3.0| __________________________________________________________________________|____________| Thymus | + + + + + + + + | 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 14 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 5| 7| 7| | | DAY ON TEST | 4| 1| 3| 2| 3| 6| 3| 2| | | | 2| 3| 2| 9| 2| 6| 0| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| | A | 0.0MG/M3 | 3| 3| 3| 3| 3| 3| 3| 4| | L | | 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Atrophy | | 14 2.4| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + | 57 | __________________________________________________________________________|____________| Skin | + + + + + + + + | 58 | Cyst Epithelial Inclusion | | 1 | Inflammation | | 1 2.0| Dermis, Edema | | 1 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + | 58 | Hyperostosis | | 4 2.8| Ligament, Intervertebral Disc, | | | Degeneration | | 1 2.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + | 57 | Compression | 2 | 9 2.1| Meninges, Inflammation | | 1 1.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + | 56 | Inflammation | 1 1 | 9 1.3| __________________________________________________________________________|____________| Lung | + + + + + + + + | 57 | Congestion | | 1 3.0| Fibrosis | 1 | 8 1.4| Hyperplasia, Macrophage | 1 | 10 1.5| Inflammation, Chronic Active | 2 1 1 | 16 1.3| Inflammation, Granulomatous | | 1 2.0| Inflammation, Suppurative | | 1 2.0| Alveolar Epithelium, Hyperplasia, | | | Focal | 1 | 6 1.5| Alveolus, Proteinosis | | 1 1.0| Interstitium, Infiltration Cellular | 1 1 1 | 14 1.0| __________________________________________________________________________|____________| Nose | + + + + + + + + | 56 | Thrombosis | 1 | 4 1.0| Thrombosis, Multiple | | 1 | Nasolacrimal Duct, Ectasia | 2 | 1 2.0| Nasolacrimal Duct, Inflammation | 1 | 5 1.6| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 15 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 5| 7| 7| | | DAY ON TEST | 4| 1| 3| 2| 3| 6| 3| 2| | | | 2| 3| 2| 9| 2| 6| 0| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| | A | 0.0MG/M3 | 3| 3| 3| 3| 3| 3| 3| 4| | L | | 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Olfactory Epithelium, Degeneration | 1 1 1 1 1 1 1 | 45 1.0| Olfactory Epithelium, Inflammation | | 1 2.0| Olfactory Epithelium, Metaplasia | | 1 1.0| Olfactory Epithelium, Metaplasia, | | | Squamous | | 1 2.0| Respiratory Epithelium, Degeneration | 1 | 14 1.0| Respiratory Epithelium, Hyperplasia | 1 1 | 9 1.3| Respiratory Epithelium, Inflammation | 1 1 1 1 | 13 1.2| Respiratory Epithelium, Metaplasia, | | | Squamous | | 1 1.0| Vomeronasal Organ, Inflammation | | 1 1.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + | 57 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 2 | Anterior Chamber, Inflammation | | 1 1.0| Posterior Chamber, Inflammation | | 1 2.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + | 57 | Autolysis | | 2 3.0| Congestion | | 1 3.0| Inflammation, Granulomatous | | 1 2.0| Nephropathy | 2 2 2 3 2 | 43 1.7| Pelvis, Dilatation | | 1 3.0| Renal Tubule, Necrosis | | 1 3.0| Renal Tubule, Pigmentation | | 3 3.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + | 58 | Inflammation, Granulomatous | | 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 16 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | DAY ON TEST | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| | A | 0.0MG/M3 | 7| 7| 7| 7| 7| 8| 8| 8| 9| 0| 1| 1| | L | LUNG TOX | 1| 2| 3| 5| 8| 3| 5| 9| 1| 6| 7| 9| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + | 5 | Hyperplasia, Lymphoid | 1 | 1 1.0| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + M + I | 3 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + | 5 | Interstitium, Infiltration Cellular | 1 | 1 1.0| __________________________________________________________________________|____________| Nose | + + + + + | 5 | Olfactory Epithelium, Degeneration | 1 1 | 2 1.0| Respiratory Epithelium, Degeneration | 1 | 1 1.0| Respiratory Epithelium, Inflammation | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 17 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | DAY ON TEST | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| | A | 0.0MG/M3 | 7| 7| 7| 7| 7| 8| 8| 8| 9| 0| 1| 1| | L | LUNG TOX | 1| 2| 3| 5| 8| 3| 5| 9| 1| 6| 7| 9| | | __________________________________________________________________________________________________________________________________ URINARY SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + | 5 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 18 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 6| 6| 7| 6| 6| 7| 5| 6| 6| 7| 4| 7| 7| 7| 6| 7| 5| 7| 6| 7| 7| 5| 6| 7| 7| DAY ON TEST | 4| 7| 2| 2| 4| 3| 9| 5| 7| 2| 5| 3| 3| 2| 3| 3| 5| 3| 5| 2| 3| 8| 5| 0| 2| | 4| 8| 9| 7| 3| 2| 2| 6| 6| 9| 9| 1| 2| 9| 6| 2| 9| 1| 7| 5| 0| 0| 8| 6| 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| 0.12 | 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| MG/M3 | 1| 3| 5| 6| 7| 8| 0| 1| 2| 3| 5| 6| 7| 8| 9| 0| 1| 3| 5| 6| 8| 9| 0| 1| 2| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + A + + + + + + M + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + I + + + + + + I + + + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Peyer's Patch, Hyperplasia | 3 | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + A + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 2 | Basophilic Focus | 2 2 3 1 1 4 1 1 2 3 1 2 4 4 1 3 1 1 3 2 2 2 2| Clear Cell Focus | 1 | Degeneration, Cystic | 2 1 | Degeneration, Fatty | 4 2 4 2 3 2 1 3 | Eosinophilic Focus | 1 1 1 | Hepatodiaphragmatic Nodule | X X| Mixed Cell Focus | 1 | Bile Duct, Hyperplasia | 2 3 2 2 2 4 4 | Centrilobular, Atrophy | 2 3 2 | Hepatocyte, Necrosis | 1 2 2 2 1 2 2 | __________________________________________________________________________| Mesentery | + | Hemorrhage | | __________________________________________________________________________| Oral Mucosa | +| __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Duct, Submandibular Gland, | | Hyperplasia | | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 4 | Inflammation | 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 2 | __________________________________________________________________________| Tongue | | Inflammation | | __________________________________________________________________________| Tooth | | Epithelium Alveolus, Hyperplasia, | | Squamous | | Peridontal Tissue, Inflammation | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 19 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 6| 6| 7| 6| 6| 7| 5| 6| 6| 7| 4| 7| 7| 7| 6| 7| 5| 7| 6| 7| 7| 5| 6| 7| 7| DAY ON TEST | 4| 7| 2| 2| 4| 3| 9| 5| 7| 2| 5| 3| 3| 2| 3| 3| 5| 3| 5| 2| 3| 8| 5| 0| 2| | 4| 8| 9| 7| 3| 2| 2| 6| 6| 9| 9| 1| 2| 9| 6| 2| 9| 1| 7| 5| 0| 0| 8| 6| 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| 0.12 | 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| MG/M3 | 1| 3| 5| 6| 7| 8| 0| 1| 2| 3| 5| 6| 7| 8| 9| 0| 1| 3| 5| 6| 8| 9| 0| 1| 2| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | Cardiomyopathy | 2 1 1 1 | Thrombosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 1 1 1| Vacuolization Cytoplasmic | 3 2 1 1 4 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | Hyperplasia | 3 2 3 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 | Cyst | X | Pars Distalis, Hyperplasia, Diffuse | | Pars Distalis, Hyperplasia, Focal | 3 4 1 4 3 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 1 1 2 1 1 3 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | Abdominal, Polyarteritis | | Mediastinum, Inflammation | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 1 2 2 2 | Hyperplasia | 4| __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 4 1 | Cyst | X X X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 4 | Endometrium, Hyperplasia | 2 | __________________________________________________________________________| Vagina | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy, Diffuse | 4 | Autolysis | | Hyperplasia | | _____________________________________________________________________________________________________________________| Page 20 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 6| 6| 7| 6| 6| 7| 5| 6| 6| 7| 4| 7| 7| 7| 6| 7| 5| 7| 6| 7| 7| 5| 6| 7| 7| DAY ON TEST | 4| 7| 2| 2| 4| 3| 9| 5| 7| 2| 5| 3| 3| 2| 3| 3| 5| 3| 5| 2| 3| 8| 5| 0| 2| | 4| 8| 9| 7| 3| 2| 2| 6| 6| 9| 9| 1| 2| 9| 6| 2| 9| 1| 7| 5| 0| 0| 8| 6| 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| 0.12 | 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| MG/M3 | 1| 3| 5| 6| 7| 8| 0| 1| 2| 3| 5| 6| 7| 8| 9| 0| 1| 3| 5| 6| 8| 9| 0| 1| 2| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Hyperplasia, Reticulum Cell | 3 | Myeloid Cell, Hyperplasia | 3 2 3 2 2 3 | __________________________________________________________________________| Lymph Node | + + + | Iliac, Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 4 | Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | Hyperplasia, Lymphoid | 3 | Hyperplasia, Plasma Cell | 3 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | Congestion | 3 1 | Edema | | Hyperplasia, Histiocytic | | Inflammation | | Pigmentation, Hemosiderin | | __________________________________________________________________________| Lymph Node, Mediastinal | + + I + M + + + + + + + + + + + + + + + + + + + +| Autolysis | 2 | Congestion | 2 4 | Hyperplasia, Histiocytic | 4 | Hyperplasia, Lymphoid | 1 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + A + +| Fibrosis | 2 | Hematopoietic Cell Proliferation | | Hemorrhage | | __________________________________________________________________________| Thymus | + + + + + + + + + M + + + + + + + + + + + + A + +| Atrophy | 1 2 1 4 2 3 2 3 2 4 2 3 | Autolysis | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | | Hyperplasia | 3 | Duct, Ectasia | 2 2 | Epithelium, Hyperplasia | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | 3 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | _____________________________________________________________________________________________________________________| Page 21 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 6| 6| 7| 6| 6| 7| 5| 6| 6| 7| 4| 7| 7| 7| 6| 7| 5| 7| 6| 7| 7| 5| 6| 7| 7| DAY ON TEST | 4| 7| 2| 2| 4| 3| 9| 5| 7| 2| 5| 3| 3| 2| 3| 3| 5| 3| 5| 2| 3| 8| 5| 0| 2| | 4| 8| 9| 7| 3| 2| 2| 6| 6| 9| 9| 1| 2| 9| 6| 2| 9| 1| 7| 5| 0| 0| 8| 6| 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| 0.12 | 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| MG/M3 | 1| 3| 5| 6| 7| 8| 0| 1| 2| 3| 5| 6| 7| 8| 9| 0| 1| 3| 5| 6| 8| 9| 0| 1| 2| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 4 2 2 2 3 2 2 3| Hemorrhage | 2 | Ventricle, Hydrocephalus | 3 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + I + + + + + + + + + + + + + +| Hyperplasia | 1 | Inflammation | 1 1 2 1 1 2| Metaplasia, Squamous | 1 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 | Fibrosis | 1 1 3 | Hemorrhage | 4 | Hyperplasia, Macrophage | 1 1 1 1 2 | Inflammation, Chronic Active | 1 1 1 1 1 2 1| Alveolar Epithelium, Hyperplasia, | | Focal | 2 1 | Interstitium, Infiltration Cellular | 1 1 1 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + A + +| Thrombosis | 1 1 | Nasolacrimal Duct, Inflammation | 2 2 2 | Nasopharyngeal Duct, Hyperplasia | 2| Nasopharyngeal Duct, Inflammation | 3| Olfactory Epithelium, Atrophy | | Olfactory Epithelium, Degeneration | 1 1 1 1 1 1 1 1 1| Respiratory Epithelium, Degeneration | 1 1 1 1 1 1 | Respiratory Epithelium, Hyperplasia | 1 1 1 1 1 1 3 1 1 1| Respiratory Epithelium, Inflammation | 1 1 1 3 2 1| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | Epithelium, Hyperplasia | | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + + | Inflammation | 4 | Phthisis Bulbi | X | Synechia | | Anterior Chamber, Inflammation | 1 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 3 | _____________________________________________________________________________________________________________________| Page 22 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 6| 6| 7| 6| 6| 7| 5| 6| 6| 7| 4| 7| 7| 7| 6| 7| 5| 7| 6| 7| 7| 5| 6| 7| 7| DAY ON TEST | 4| 7| 2| 2| 4| 3| 9| 5| 7| 2| 5| 3| 3| 2| 3| 3| 5| 3| 5| 2| 3| 8| 5| 0| 2| | 4| 8| 9| 7| 3| 2| 2| 6| 6| 9| 9| 1| 2| 9| 6| 2| 9| 1| 7| 5| 0| 0| 8| 6| 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| 0.12 | 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| MG/M3 | 1| 3| 5| 6| 7| 8| 0| 1| 2| 3| 5| 6| 7| 8| 9| 0| 1| 3| 5| 6| 8| 9| 0| 1| 2| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Cyst | | Nephropathy | 2 1 1 1 3 1 2 2 1 3 3 3 4 1 4 2 2 4 3 2 2| Pelvis, Dilatation | 3 | Renal Tubule, Pigmentation | 1 3 4 1 3 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 2 | _____________________________________________________________________________________________________________________| Page 23 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 6| 4| 6| 6| 7| 7| 6| 4| 4| 7| 5| 5| 5| 4| 6| 6| 6| 5| 7| 7| 5| 6| 6| 4| 3| DAY ON TEST | 6| 5| 0| 0| 2| 3| 6| 5| 8| 2| 7| 3| 3| 5| 0| 4| 9| 9| 2| 3| 5| 8| 1| 5| 9| | 4| 9| 5| 7| 9| 0| 4| 9| 9| 9| 3| 7| 7| 9| 0| 4| 1| 6| 9| 1| 9| 2| 9| 9| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0.12 | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| MG/M3 | 3| 5| 7| 8| 9| 0| 1| 2| 3| 4| 6| 7| 9| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0| 1| 2| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | 3 | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Peyer's Patch, Hyperplasia | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Basophilic Focus | 3 1 3 1 2 2 1 2 1 1 1 3 2 1 4 4 1 1| Clear Cell Focus | | Degeneration, Cystic | 2 1 | Degeneration, Fatty | 3 3 3 | Eosinophilic Focus | 1 | Hepatodiaphragmatic Nodule | X X | Mixed Cell Focus | | Bile Duct, Hyperplasia | 2 | Centrilobular, Atrophy | 3 2 | Hepatocyte, Necrosis | 2 1 | __________________________________________________________________________| Mesentery | + | Hemorrhage | 3 | __________________________________________________________________________| Oral Mucosa | + | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Duct, Submandibular Gland, | | Hyperplasia | 4 | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Inflammation | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | | __________________________________________________________________________| Tongue | + | Inflammation | 3 | __________________________________________________________________________| Tooth | + + | Epithelium Alveolus, Hyperplasia, | | Squamous | 3 | Peridontal Tissue, Inflammation | 1 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 24 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 6| 4| 6| 6| 7| 7| 6| 4| 4| 7| 5| 5| 5| 4| 6| 6| 6| 5| 7| 7| 5| 6| 6| 4| 3| DAY ON TEST | 6| 5| 0| 0| 2| 3| 6| 5| 8| 2| 7| 3| 3| 5| 0| 4| 9| 9| 2| 3| 5| 8| 1| 5| 9| | 4| 9| 5| 7| 9| 0| 4| 9| 9| 9| 3| 7| 7| 9| 0| 4| 1| 6| 9| 1| 9| 2| 9| 9| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0.12 | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| MG/M3 | 3| 5| 7| 8| 9| 0| 1| 2| 3| 4| 6| 7| 9| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0| 1| 2| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | Cardiomyopathy | 2 1 1 2 | Thrombosis | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | Vacuolization Cytoplasmic | 3 3 3 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Hyperplasia | 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | + M + + + + + M + + + + + + I + + + + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 1 2 | Cyst | X X | Pars Distalis, Hyperplasia, Diffuse | 2 | Pars Distalis, Hyperplasia, Focal | 4 2 3 2 2 3 4 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | Abdominal, Polyarteritis | | Mediastinum, Inflammation | 2 | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 1 3 | Hyperplasia | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Cyst | X X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Endometrium, Hyperplasia | | __________________________________________________________________________| Vagina | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy, Diffuse | | Autolysis | | Hyperplasia | 2 | _____________________________________________________________________________________________________________________| Page 25 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 6| 4| 6| 6| 7| 7| 6| 4| 4| 7| 5| 5| 5| 4| 6| 6| 6| 5| 7| 7| 5| 6| 6| 4| 3| DAY ON TEST | 6| 5| 0| 0| 2| 3| 6| 5| 8| 2| 7| 3| 3| 5| 0| 4| 9| 9| 2| 3| 5| 8| 1| 5| 9| | 4| 9| 5| 7| 9| 0| 4| 9| 9| 9| 3| 7| 7| 9| 0| 4| 1| 6| 9| 1| 9| 2| 9| 9| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0.12 | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| MG/M3 | 3| 5| 7| 8| 9| 0| 1| 2| 3| 4| 6| 7| 9| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0| 1| 2| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Hyperplasia, Reticulum Cell | | Myeloid Cell, Hyperplasia | 1 2 | __________________________________________________________________________| Lymph Node | + + | Iliac, Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Lymph Node, Bronchial | + + + M + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 2 | Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + M + + +| Autolysis | | Hyperplasia, Lymphoid | 1 3 | Hyperplasia, Plasma Cell | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | Congestion | | Edema | 3 | Hyperplasia, Histiocytic | 1 | Inflammation | 2 | Pigmentation, Hemosiderin | 2 | __________________________________________________________________________| Lymph Node, Mediastinal | M I + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | Congestion | 3 4 1 | Hyperplasia, Histiocytic | | Hyperplasia, Lymphoid | 1 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 2 | Hematopoietic Cell Proliferation | 4 | Hemorrhage | | __________________________________________________________________________| Thymus | + + + + + + + + + + + + M + I + + + + + + + + + +| Atrophy | 2 3 3 2 2 1| Autolysis | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | 1 | Hyperplasia | | Duct, Ectasia | | Epithelium, Hyperplasia | 2 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | _____________________________________________________________________________________________________________________| Page 26 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 6| 4| 6| 6| 7| 7| 6| 4| 4| 7| 5| 5| 5| 4| 6| 6| 6| 5| 7| 7| 5| 6| 6| 4| 3| DAY ON TEST | 6| 5| 0| 0| 2| 3| 6| 5| 8| 2| 7| 3| 3| 5| 0| 4| 9| 9| 2| 3| 5| 8| 1| 5| 9| | 4| 9| 5| 7| 9| 0| 4| 9| 9| 9| 3| 7| 7| 9| 0| 4| 1| 6| 9| 1| 9| 2| 9| 9| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0.12 | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| MG/M3 | 3| 5| 7| 8| 9| 0| 1| 2| 3| 4| 6| 7| 9| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0| 1| 2| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 3 2 1 2 3 | Hemorrhage | 2 | Ventricle, Hydrocephalus | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | Inflammation | 1 1 1 1 2 1 1| Metaplasia, Squamous | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Fibrosis | 1 1 1 1 | Hemorrhage | | Hyperplasia, Macrophage | 1 1 1 1 1 1 | Inflammation, Chronic Active | 1 1 1 1 1 | Alveolar Epithelium, Hyperplasia, | | Focal | 2 | Interstitium, Infiltration Cellular | 1 1 1 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Thrombosis | 1 | Nasolacrimal Duct, Inflammation | 4 | Nasopharyngeal Duct, Hyperplasia | | Nasopharyngeal Duct, Inflammation | | Olfactory Epithelium, Atrophy | 1 | Olfactory Epithelium, Degeneration | 1 1 1 1 1 1 1 1 | Respiratory Epithelium, Degeneration | 1 1 1 1 1 1 1 1 1 1 | Respiratory Epithelium, Hyperplasia | 1 1 1 2 | Respiratory Epithelium, Inflammation | 4 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 2 | Epithelium, Hyperplasia | 1 | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + | Inflammation | | Phthisis Bulbi | | Synechia | 4 | Anterior Chamber, Inflammation | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | _____________________________________________________________________________________________________________________| Page 27 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 6| 4| 6| 6| 7| 7| 6| 4| 4| 7| 5| 5| 5| 4| 6| 6| 6| 5| 7| 7| 5| 6| 6| 4| 3| DAY ON TEST | 6| 5| 0| 0| 2| 3| 6| 5| 8| 2| 7| 3| 3| 5| 0| 4| 9| 9| 2| 3| 5| 8| 1| 5| 9| | 4| 9| 5| 7| 9| 0| 4| 9| 9| 9| 3| 7| 7| 9| 0| 4| 1| 6| 9| 1| 9| 2| 9| 9| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0.12 | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| MG/M3 | 3| 5| 7| 8| 9| 0| 1| 2| 3| 4| 6| 7| 9| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0| 1| 2| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Cyst | X | Nephropathy | 1 1 2 1 1 2 1 1 1 1 2 2 4 1 2 3 1 | Pelvis, Dilatation | | Renal Tubule, Pigmentation | 4 1 3 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | _____________________________________________________________________________________________________________________| Page 28 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 6| 6| 7| 5| 7| 5| 5| 6| | | DAY ON TEST | 4| 2| 3| 3| 3| 9| 5| 5| | | | 4| 0| 0| 9| 0| 6| 0| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| | A | 0.12 | 7| 7| 7| 7| 7| 7| 7| 8| | L | MG/M3 | 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + | 58 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + A | 55 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + | 56 | Parasite Metazoan | | 1 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + | 58 | Ulcer | | 1 3.0| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + | 58 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + | 58 | Peyer's Patch, Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + A | 56 | __________________________________________________________________________|____________| Liver | + + + + + + + + | 58 | Angiectasis | 2 1 | 4 1.8| Basophilic Focus | 2 3 1 1 1 | 46 2.0| Clear Cell Focus | | 1 1.0| Degeneration, Cystic | 1 | 5 1.4| Degeneration, Fatty | 3 3 | 13 2.8| Eosinophilic Focus | | 4 1.0| Hepatodiaphragmatic Nodule | X | 5 | Mixed Cell Focus | | 1 1.0| Bile Duct, Hyperplasia | 2 2 2 | 11 2.5| Centrilobular, Atrophy | | 5 2.4| Hepatocyte, Necrosis | 2 2 | 11 1.7| __________________________________________________________________________|____________| Mesentery | | 2 | Hemorrhage | | 1 3.0| __________________________________________________________________________|____________| Oral Mucosa | | 2 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + | 58 | Acinus, Atrophy | | 1 2.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + | 58 | Duct, Submandibular Gland, | | | Hyperplasia | | 1 4.0| __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + | 58 | Edema | | 1 4.0| Inflammation | | 1 3.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + | 58 | Erosion | | 1 2.0| __________________________________________________________________________|____________| Tongue | | 1 | Inflammation | | 1 3.0| __________________________________________________________________________|____________| Tooth | + + + | 5 | Epithelium Alveolus, Hyperplasia, | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 29 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 6| 6| 7| 5| 7| 5| 5| 6| | | DAY ON TEST | 4| 2| 3| 3| 3| 9| 5| 5| | | | 4| 0| 0| 9| 0| 6| 0| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| | A | 0.12 | 7| 7| 7| 7| 7| 7| 7| 8| | L | MG/M3 | 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | Squamous | | 1 3.0| Peridontal Tissue, Inflammation | 2 1 1 | 5 1.4| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + | 58 | Cardiomyopathy | 2 | 9 1.4| Thrombosis | | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + | 58 | Hyperplasia | 1 | 6 1.3| Vacuolization Cytoplasmic | | 8 2.5| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + | 57 | Cyst | | 1 | Hyperplasia | | 4 2.3| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + | 58 | Hyperplasia | 3 | 1 3.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + | 55 | Hyperplasia | | 2 1.5| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + | 58 | Angiectasis | 3 2 | 5 2.2| Cyst | X | 4 | Pars Distalis, Hyperplasia, Diffuse | | 1 2.0| Pars Distalis, Hyperplasia, Focal | 4 4 | 16 3.1| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + | 58 | C-Cell, Hyperplasia | | 7 1.4| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | + + | 4 | Abdominal, Polyarteritis | X | 1 | Mediastinum, Inflammation | | 1 2.0| _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + M + + | 57 | Ectasia | 2 | 7 1.9| Hyperplasia | | 1 4.0| __________________________________________________________________________|____________| Ovary | + + + + + + + + | 58 | Atrophy | | 2 2.5| Cyst | | 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 30 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 6| 6| 7| 5| 7| 5| 5| 6| | | DAY ON TEST | 4| 2| 3| 3| 3| 9| 5| 5| | | | 4| 0| 0| 9| 0| 6| 0| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| | A | 0.12 | 7| 7| 7| 7| 7| 7| 7| 8| | L | MG/M3 | 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Uterus | + + + + + + + + | 58 | Hemorrhage | | 1 4.0| Endometrium, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Vagina | + | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + | 58 | Atrophy, Diffuse | | 1 4.0| Autolysis | 2 | 1 2.0| Hyperplasia | | 1 2.0| Hyperplasia, Reticulum Cell | | 1 3.0| Myeloid Cell, Hyperplasia | 2 2 | 10 2.2| __________________________________________________________________________|____________| Lymph Node | + + | 7 | Iliac, Hyperplasia, Lymphoid | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + + + + | 57 | Congestion | 3 | 4 3.0| Hyperplasia, Lymphoid | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + | 57 | Autolysis | 2 | 1 2.0| Hyperplasia, Lymphoid | | 3 2.3| Hyperplasia, Plasma Cell | | 2 2.5| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + | 58 | Autolysis | 2 | 1 2.0| Congestion | | 2 2.0| Edema | | 1 3.0| Hyperplasia, Histiocytic | | 1 1.0| Inflammation | | 1 2.0| Pigmentation, Hemosiderin | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + + + + | 54 | Autolysis | 2 | 2 2.0| Congestion | 2 | 6 2.7| Hyperplasia, Histiocytic | | 1 4.0| Hyperplasia, Lymphoid | 2 | 4 1.5| __________________________________________________________________________|____________| Spleen | + + + + + + + + | 57 | Fibrosis | | 2 2.0| Hematopoietic Cell Proliferation | | 1 4.0| Hemorrhage | 2 | 1 2.0| __________________________________________________________________________|____________| Thymus | + + + + + + + + | 54 | Atrophy | 2 | 19 2.3| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 31 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 6| 6| 7| 5| 7| 5| 5| 6| | | DAY ON TEST | 4| 2| 3| 3| 3| 9| 5| 5| | | | 4| 0| 0| 9| 0| 6| 0| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| | A | 0.12 | 7| 7| 7| 7| 7| 7| 7| 8| | L | MG/M3 | 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Autolysis | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + | 58 | Hyperplasia, Focal | | 1 1.0| Hyperplasia | | 1 3.0| Duct, Ectasia | | 2 2.0| Epithelium, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Skin | + + + + + + + + | 58 | Cyst Epithelial Inclusion | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + | 58 | Hyperostosis | | 1 3.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + | 58 | Compression | 1 | 14 2.3| Hemorrhage | | 2 2.0| Ventricle, Hydrocephalus | | 1 3.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + | 57 | Hyperplasia | | 1 1.0| Inflammation | | 13 1.2| Metaplasia, Squamous | | 1 1.0| __________________________________________________________________________|____________| Lung | + + + + + + + + | 58 | Congestion | | 1 3.0| Fibrosis | | 7 1.3| Hemorrhage | | 1 4.0| Hyperplasia, Macrophage | | 11 1.1| Inflammation, Chronic Active | 2 | 13 1.2| Alveolar Epithelium, Hyperplasia, | | | Focal | | 3 1.7| Interstitium, Infiltration Cellular | 1 1 | 10 1.0| __________________________________________________________________________|____________| Nose | + + + + + + + + | 57 | Thrombosis | 1 | 4 1.0| Nasolacrimal Duct, Inflammation | | 4 2.5| Nasopharyngeal Duct, Hyperplasia | | 1 2.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 32 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 6| 6| 7| 5| 7| 5| 5| 6| | | DAY ON TEST | 4| 2| 3| 3| 3| 9| 5| 5| | | | 4| 0| 0| 9| 0| 6| 0| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| | A | 0.12 | 7| 7| 7| 7| 7| 7| 7| 8| | L | MG/M3 | 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Nasopharyngeal Duct, Inflammation | | 1 3.0| Olfactory Epithelium, Atrophy | | 1 1.0| Olfactory Epithelium, Degeneration | 1 1 1 | 20 1.0| Respiratory Epithelium, Degeneration | 1 | 17 1.0| Respiratory Epithelium, Hyperplasia | 1 1 1 | 17 1.2| Respiratory Epithelium, Inflammation | 1 | 8 1.8| __________________________________________________________________________|____________| Trachea | + + + + + + + + | 58 | Inflammation | | 1 2.0| Epithelium, Hyperplasia | | 1 1.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 5 | Inflammation | | 1 4.0| Phthisis Bulbi | | 1 | Synechia | | 1 4.0| Anterior Chamber, Inflammation | | 1 1.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + | 58 | Autolysis | | 1 3.0| Cyst | | 1 | Nephropathy | 2 1 3 | 41 2.0| Pelvis, Dilatation | | 1 3.0| Renal Tubule, Pigmentation | | 8 2.5| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + | 58 | Inflammation | | 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 33 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | DAY ON TEST | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 0.12MGM3 | 1| 1| 1| 2| 3| 3| 3| 4| 4| 5| 5| 6| | L | LUNG TOX | 2| 4| 9| 4| 2| 4| 7| 4| 6| 5| 8| 6| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + | 5 | Hyperplasia, Lymphoid | 2 2 1 1 | 4 1.5| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + | 5 | Hyperplasia, Lymphoid | 2 1 | 2 1.5| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + | 5 | Hyperplasia, Macrophage | 1 1 | 2 1.0| Inflammation, Chronic Active | 1 1 | 2 1.0| Interstitium, Infiltration Cellular | 1 1 1 1 | 4 1.0| __________________________________________________________________________|____________| Nose | + + + + + | 5 | Olfactory Epithelium, Degeneration | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | None | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 34 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | DAY ON TEST | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 0.12MGM3 | 1| 1| 1| 2| 3| 3| 3| 4| 4| 5| 5| 6| | L | LUNG TOX | 2| 4| 9| 4| 2| 4| 7| 4| 6| 5| 8| 6| | | __________________________________________________________________________________________________________________________________ URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + | 5 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 35 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 6| 7| 6| 4| 0| 7| 6| 6| 6| 7| 7| 7| 6| 4| 7| 6| 7| 7| 7| 7| 6| 7| 4| 6| 6| DAY ON TEST | 0| 0| 4| 0| 4| 3| 4| 1| 7| 3| 1| 3| 2| 5| 3| 6| 0| 2| 3| 2| 0| 3| 5| 5| 4| | 5| 6| 7| 3| 0| 1| 2| 7| 5| 1| 0| 1| 9| 9| 0| 2| 0| 9| 0| 9| 8| 2| 9| 5| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 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| 0.25 | 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| MG/M3 | 1| 2| 4| 6| 7| 8| 9| 0| 1| 2| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + M + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + M + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 4 | Peyer's Patch, Hyperplasia | | __________________________________________________________________________| Intestine Small, Ileum | + + + M + + + + + + + + + + + + + + + + + + + +| Autolysis | 4 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Basophilic Focus | 1 2 3 2 1 3 1 1 4 1 2 2 4 3 1 1 | Clear Cell Focus | | Degeneration, Cystic | 1 | Degeneration, Fatty | 1 3 3 3 2 4 2 2 | Eosinophilic Focus | | Granuloma | | Hepatodiaphragmatic Nodule | X X | Mixed Cell Focus | 1 | Bile Duct, Hyperplasia | 2 3 3 3 2 1 3 2 2 2| Centrilobular, Atrophy | 1 2 2 2 | Hepatocyte, Necrosis | 2 1 | __________________________________________________________________________| Mesentery | + | __________________________________________________________________________| Oral Mucosa | + | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1 | Acinus, Atrophy | 2 3 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | Inflammation | 3 | Ulcer | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | | Thrombosis | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 36 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 6| 7| 6| 4| 0| 7| 6| 6| 6| 7| 7| 7| 6| 4| 7| 6| 7| 7| 7| 7| 6| 7| 4| 6| 6| DAY ON TEST | 0| 0| 4| 0| 4| 3| 4| 1| 7| 3| 1| 3| 2| 5| 3| 6| 0| 2| 3| 2| 0| 3| 5| 5| 4| | 5| 6| 7| 3| 0| 1| 2| 7| 5| 1| 0| 1| 9| 9| 0| 2| 0| 9| 0| 9| 8| 2| 9| 5| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 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| 0.25 | 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| MG/M3 | 1| 2| 4| 6| 7| 8| 9| 0| 1| 2| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Hemorrhage | 4 | Hyperplasia | 2 3 1 1 | Hypertrophy | 3 | Vacuolization Cytoplasmic | 1 4 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 1 4 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 4 2 | Cyst | X | Hemorrhage | 1 | Pars Distalis, Hyperplasia, Diffuse | 3 4 3 | Pars Distalis, Hyperplasia, Focal | 2 2 3 2 4 3 3 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 3 | C-Cell, Hyperplasia | 1 2 3 2 3| Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 4 | Hyperplasia | | Inflammation | 4 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Endometrium, Hyperplasia | 4 | __________________________________________________________________________| Vagina | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy, Focal | 2| Hyperplasia | | Myeloid Cell, Hyperplasia | 2 2 1 4 2 3 | __________________________________________________________________________| Lymph Node | + + + + + + +| __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + M + + + + + + + + + + + + I + +| Congestion | | Hyperplasia, Plasma Cell | | _____________________________________________________________________________________________________________________| Page 37 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 6| 7| 6| 4| 0| 7| 6| 6| 6| 7| 7| 7| 6| 4| 7| 6| 7| 7| 7| 7| 6| 7| 4| 6| 6| DAY ON TEST | 0| 0| 4| 0| 4| 3| 4| 1| 7| 3| 1| 3| 2| 5| 3| 6| 0| 2| 3| 2| 0| 3| 5| 5| 4| | 5| 6| 7| 3| 0| 1| 2| 7| 5| 1| 0| 1| 9| 9| 0| 2| 0| 9| 0| 9| 8| 2| 9| 5| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 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| 0.25 | 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| MG/M3 | 1| 2| 4| 6| 7| 8| 9| 0| 1| 2| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 2 | Congestion | 4 | Pigmentation, Hemosiderin | 1 2 | __________________________________________________________________________| Lymph Node, Mediastinal | + + + M M + + + + + + + M + + + I M + + + + + +| Congestion | 2 | Hyperplasia, Lymphoid | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 | Fibrosis | 3 2 1 3 | Hyperplasia, Re Cell | 2 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 4 1 2 2 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + +| Fracture | | Hyperostosis | 1 2 | Tibia, Fracture | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 2 | Compression | 2 | Degeneration | 2 | Necrosis | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | Inflammation | 1 1 3 1 1 1 1 1 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 | Fibrosis | 2 1 1 1 2 2 1 1 1 2 2 2 1 1 2 2 1 2 3| Hyperplasia, Macrophage | 1 2 3 1 2 2 1 2 1 1 3 1 1 | Inflammation, Chronic Active | 2 2 2 2 2 3 3 1 2 2 1 2 2 3 1 3 2 2 2 1 2 3| Alveolar Epithelium, Hyperplasia, | | _____________________________________________________________________________________________________________________| Page 38 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 6| 7| 6| 4| 0| 7| 6| 6| 6| 7| 7| 7| 6| 4| 7| 6| 7| 7| 7| 7| 6| 7| 4| 6| 6| DAY ON TEST | 0| 0| 4| 0| 4| 3| 4| 1| 7| 3| 1| 3| 2| 5| 3| 6| 0| 2| 3| 2| 0| 3| 5| 5| 4| | 5| 6| 7| 3| 0| 1| 2| 7| 5| 1| 0| 1| 9| 9| 0| 2| 0| 9| 0| 9| 8| 2| 9| 5| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 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| 0.25 | 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| MG/M3 | 1| 2| 4| 6| 7| 8| 9| 0| 1| 2| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Focal | 4 1 | Alveolus, Proteinosis | 1 1 1 1 1 2 1 1 2 | Interstitium, Infiltration Cellular | 2 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + +| Thrombosis | 1 1 1 | Nasolacrimal Duct, Inflammation | 1 | Nasopharyngeal Duct, Hyperplasia | 2 | Nasopharyngeal Duct, Inflammation | 1 | Olfactory Epithelium, Atrophy | | Olfactory Epithelium, Degeneration | 1 1 1 1 1 | Olfactory Epithelium, Erosion | | Olfactory Epithelium, Inflammation | 1 1 | Olfactory Epithelium, Metaplasia | 2 | Respiratory Epithelium, Degeneration | 1 1 1 1 | Respiratory Epithelium, Erosion | | Respiratory Epithelium, Hyperplasia | 3 1 3 1 1 | Respiratory Epithelium, Inflammation | 3 2 1 1 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | Inflammation | | Metaplasia, Squamous | | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | Cornea, Fibrosis | | __________________________________________________________________________| Zymbal's Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Fatty | | Infarct | 2 | Nephropathy | 1 2 3 3 1 2 2 1 2 1 1 1 2 1 2 1 1| Pelvis, Dilatation | | Renal Tubule, Degeneration | 3 | Renal Tubule, Necrosis | 2 | Renal Tubule, Pigmentation | 3 3 4 4 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 39 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 6| 6| 7| 7| 7| 7| 6| 6| 6| 6| 6| 7| 7| 7| 7| 4| 7| 5| 7| 7| 4| 7| 7| 7| 4| DAY ON TEST | 6| 6| 3| 3| 1| 1| 8| 6| 7| 4| 2| 3| 3| 2| 2| 5| 3| 1| 3| 3| 5| 3| 3| 3| 5| | 1| 2| 2| 2| 1| 5| 3| 2| 5| 8| 9| 1| 1| 9| 9| 9| 0| 0| 1| 2| 9| 0| 1| 1| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 0.25 | 7| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 1| MG/M3 | 9| 1| 2| 3| 4| 5| 6| 7| 8| 0| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 5| 6| 7| 8| 0| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + I + + + + + + + + I + + + + + + + + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | Peyer's Patch, Hyperplasia | 3 | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 1 2| Basophilic Focus | 1 2 1 1 1 2 1 1 2 4 1 3 3 2 4 1 2 2 4 3 1| Clear Cell Focus | 1 | Degeneration, Cystic | 1 1 1 1 | Degeneration, Fatty | 3 3 1 1 | Eosinophilic Focus | 2 | Granuloma | 2 | Hepatodiaphragmatic Nodule | X X X X | Mixed Cell Focus | | Bile Duct, Hyperplasia | 3 2 2 1 | Centrilobular, Atrophy | 2 | Hepatocyte, Necrosis | 2 | __________________________________________________________________________| Mesentery | + | __________________________________________________________________________| Oral Mucosa | + | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | | Acinus, Atrophy | 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 4 | Inflammation | | Ulcer | 4 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 2 2 2 2 | Thrombosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 40 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 6| 6| 7| 7| 7| 7| 6| 6| 6| 6| 6| 7| 7| 7| 7| 4| 7| 5| 7| 7| 4| 7| 7| 7| 4| DAY ON TEST | 6| 6| 3| 3| 1| 1| 8| 6| 7| 4| 2| 3| 3| 2| 2| 5| 3| 1| 3| 3| 5| 3| 3| 3| 5| | 1| 2| 2| 2| 1| 5| 3| 2| 5| 8| 9| 1| 1| 9| 9| 9| 0| 0| 1| 2| 9| 0| 1| 1| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 0.25 | 7| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 1| MG/M3 | 9| 1| 2| 3| 4| 5| 6| 7| 8| 0| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 5| 6| 7| 8| 0| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Hemorrhage | | Hyperplasia | 1 | Hypertrophy | | Vacuolization Cytoplasmic | 1 1 1 1 1 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 1 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + M + + + + + + + + I + + + + + + M + +| Hyperplasia | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Cyst | | Hemorrhage | | Pars Distalis, Hyperplasia, Diffuse | | Pars Distalis, Hyperplasia, Focal | 4 3 4 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | C-Cell, Hyperplasia | 3 2 | Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 2 | Hyperplasia | 4 | Inflammation | 3 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 3 | Endometrium, Hyperplasia | | __________________________________________________________________________| Vagina | + | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy, Focal | | Hyperplasia | 2| Myeloid Cell, Hyperplasia | 2 3 3 | __________________________________________________________________________| Lymph Node | + + + + | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + M + + + + + + + + + + + M| Congestion | | Hyperplasia, Plasma Cell | 1 | _____________________________________________________________________________________________________________________| Page 41 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 6| 6| 7| 7| 7| 7| 6| 6| 6| 6| 6| 7| 7| 7| 7| 4| 7| 5| 7| 7| 4| 7| 7| 7| 4| DAY ON TEST | 6| 6| 3| 3| 1| 1| 8| 6| 7| 4| 2| 3| 3| 2| 2| 5| 3| 1| 3| 3| 5| 3| 3| 3| 5| | 1| 2| 2| 2| 1| 5| 3| 2| 5| 8| 9| 1| 1| 9| 9| 9| 0| 0| 1| 2| 9| 0| 1| 1| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 0.25 | 7| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 1| MG/M3 | 9| 1| 2| 3| 4| 5| 6| 7| 8| 0| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 5| 6| 7| 8| 0| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + M I + + + + + + + + +| Hyperplasia, Lymphoid | 3 1 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | Congestion | | Pigmentation, Hemosiderin | 2 | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + I M I + + + + + + + + + +| Congestion | | Hyperplasia, Lymphoid | 3 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Fibrosis | 2 | Hyperplasia, Re Cell | | __________________________________________________________________________| Thymus | I + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 2 2 3 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Skin | + + + + + + + + + + + M + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fracture | X | Hyperostosis | | Tibia, Fracture | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | Compression | 4 2 1 2 | Degeneration | | Necrosis | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + M + +| Hyperplasia | | Inflammation | 1 2 1 1 1 1 1 3 1 1 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Fibrosis | 1 2 3 2 2 2 1 1 3 2 2 2 2 2 1 2 2 1 1 2 | Hyperplasia, Macrophage | 2 2 1 1 2 1 2 1 2 1 1 1 1 2 2 2| Inflammation, Chronic Active | 3 2 3 3 3 1 1 2 3 2 3 2 2 3 1 2 2 1 1 2 3 1| Alveolar Epithelium, Hyperplasia, | | _____________________________________________________________________________________________________________________| Page 42 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 6| 6| 7| 7| 7| 7| 6| 6| 6| 6| 6| 7| 7| 7| 7| 4| 7| 5| 7| 7| 4| 7| 7| 7| 4| DAY ON TEST | 6| 6| 3| 3| 1| 1| 8| 6| 7| 4| 2| 3| 3| 2| 2| 5| 3| 1| 3| 3| 5| 3| 3| 3| 5| | 1| 2| 2| 2| 1| 5| 3| 2| 5| 8| 9| 1| 1| 9| 9| 9| 0| 0| 1| 2| 9| 0| 1| 1| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 0.25 | 7| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 1| MG/M3 | 9| 1| 2| 3| 4| 5| 6| 7| 8| 0| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 5| 6| 7| 8| 0| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Focal | 3 2 2 | Alveolus, Proteinosis | 2 2 1 2 2 1 1 1 2 2| Interstitium, Infiltration Cellular | 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Thrombosis | 1 1 | Nasolacrimal Duct, Inflammation | | Nasopharyngeal Duct, Hyperplasia | | Nasopharyngeal Duct, Inflammation | | Olfactory Epithelium, Atrophy | | Olfactory Epithelium, Degeneration | 1 1 1 1 | Olfactory Epithelium, Erosion | 2 | Olfactory Epithelium, Inflammation | 1 | Olfactory Epithelium, Metaplasia | | Respiratory Epithelium, Degeneration | 1 | Respiratory Epithelium, Erosion | 2 | Respiratory Epithelium, Hyperplasia | 1 1 2 1 1 1 2 1 1 | Respiratory Epithelium, Inflammation | 1 1 1 2 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 | Inflammation | 1 | Metaplasia, Squamous | 1 | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Cornea, Fibrosis | 2 | __________________________________________________________________________| Zymbal's Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Fatty | | Infarct | | Nephropathy | 2 2 3 2 1 2 1 1 1 1 2 1 3 3 3 4 2 | Pelvis, Dilatation | | Renal Tubule, Degeneration | | Renal Tubule, Necrosis | | Renal Tubule, Pigmentation | 2 1 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 43 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| | | DAY ON TEST | 3| 3| 3| 3| 2| 9| 3| 3| 3| | | | 1| 1| 2| 0| 9| 7| 0| 2| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 0.25 | 1| 1| 1| 1| 1| 1| 1| 1| 2| | L | MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + | 58 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + | 58 | __________________________________________________________________________|____________| Intestine Large, Rectum | + I + I + + + + + | 53 | Parasite Metazoan | X | 1 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + | 58 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + | 57 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + | 58 | Autolysis | | 1 4.0| Peyer's Patch, Hyperplasia | 3 3 | 3 3.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + | 57 | Autolysis | | 1 4.0| __________________________________________________________________________|____________| Liver | + + + + + + + + + | 58 | Angiectasis | | 2 1.5| Basophilic Focus | 1 4 2 3 1 1 2 3 | 45 2.0| Clear Cell Focus | 3 | 2 2.0| Degeneration, Cystic | | 5 1.0| Degeneration, Fatty | 1 4 | 14 2.4| Eosinophilic Focus | 1 | 2 1.5| Granuloma | 3 | 2 2.5| Hepatodiaphragmatic Nodule | | 6 | Mixed Cell Focus | | 1 1.0| Bile Duct, Hyperplasia | 3 2 | 16 2.3| Centrilobular, Atrophy | 2 2 | 7 1.9| Hepatocyte, Necrosis | | 3 1.7| __________________________________________________________________________|____________| Mesentery | | 2 | __________________________________________________________________________|____________| Oral Mucosa | | 2 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + | 58 | Infiltration Cellular, Lymphocyte | | 1 1.0| Acinus, Atrophy | 2 | 4 2.3| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + | 58 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + | 58 | Hyperplasia | | 1 4.0| Inflammation | | 1 3.0| Ulcer | | 1 4.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + | 58 | Inflammation | | 1 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + | 58 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 44 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| | | DAY ON TEST | 3| 3| 3| 3| 2| 9| 3| 3| 3| | | | 1| 1| 2| 0| 9| 7| 0| 2| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 0.25 | 1| 1| 1| 1| 1| 1| 1| 1| 2| | L | MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 0| | | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | Cardiomyopathy | 2 2 2 | 8 2.0| Thrombosis | | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + | 58 | Hemorrhage | | 1 4.0| Hyperplasia | | 5 1.6| Hypertrophy | | 1 3.0| Vacuolization Cytoplasmic | | 7 1.4| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + | 58 | Hyperplasia | | 8 1.8| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + | 58 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + | 55 | Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + | 58 | Angiectasis | 4 | 5 3.0| Cyst | | 1 | Hemorrhage | 3 | 2 2.0| Pars Distalis, Hyperplasia, Diffuse | | 3 3.3| Pars Distalis, Hyperplasia, Focal | 2 | 12 2.9| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + | 58 | Autolysis | | 1 3.0| C-Cell, Hyperplasia | | 7 2.3| Follicular Cell, Hyperplasia | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | + | 2 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + M + + + | 57 | Ectasia | | 2 3.0| Hyperplasia | | 1 4.0| Inflammation | | 2 3.5| __________________________________________________________________________|____________| Ovary | + + + + + + + + + | 58 | Cyst | X | 4 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + | 58 | Hemorrhage | | 1 3.0| Endometrium, Hyperplasia | 3 | 2 3.5| __________________________________________________________________________|____________| Vagina | | 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 45 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| | | DAY ON TEST | 3| 3| 3| 3| 2| 9| 3| 3| 3| | | | 1| 1| 2| 0| 9| 7| 0| 2| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 0.25 | 1| 1| 1| 1| 1| 1| 1| 1| 2| | L | MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 0| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + | 58 | Atrophy, Focal | | 1 2.0| Hyperplasia | | 1 2.0| Myeloid Cell, Hyperplasia | 3 | 10 2.5| __________________________________________________________________________|____________| Lymph Node | | 11 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + + + + + | 54 | Congestion | 3 2 | 2 2.5| Hyperplasia, Plasma Cell | | 1 1.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + | 56 | Hyperplasia, Lymphoid | 3 | 5 2.2| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + | 58 | Autolysis | | 1 2.0| Congestion | 3 | 2 3.5| Pigmentation, Hemosiderin | | 3 1.7| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + M M + + | 48 | Congestion | | 1 2.0| Hyperplasia, Lymphoid | | 2 2.5| __________________________________________________________________________|____________| Spleen | + + + + + + + + + | 58 | Angiectasis | | 1 3.0| Fibrosis | 2 | 6 2.2| Hyperplasia, Re Cell | | 1 2.0| __________________________________________________________________________|____________| Thymus | + + + M + + + + + | 56 | Atrophy | 4 2 4 | 13 2.5| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + | 58 | Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Skin | + + + + + + + + + | 57 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + | 58 | Fracture | | 1 | Hyperostosis | | 2 1.5| Tibia, Fracture | X | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + | 58 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 46 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| | | DAY ON TEST | 3| 3| 3| 3| 2| 9| 3| 3| 3| | | | 1| 1| 2| 0| 9| 7| 0| 2| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 0.25 | 1| 1| 1| 1| 1| 1| 1| 1| 2| | L | MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 0| | | __________________________________________________________________________________________________________________________________ NERVOUS SYSTEM - cont | | | | | | Autolysis | | 1 2.0| Compression | | 5 2.2| Degeneration | | 1 2.0| Necrosis | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + | 57 | Hyperplasia | | 1 2.0| Inflammation | 1 1 1 | 21 1.2| __________________________________________________________________________|____________| Lung | + + + + + + + + + | 58 | Congestion | | 1 3.0| Fibrosis | 1 2 2 1 1 3 1 | 46 1.7| Hyperplasia, Macrophage | 1 1 1 2 2 1 | 35 1.5| Inflammation, Chronic Active | 2 1 2 2 2 2 2 3 2 | 53 2.1| Alveolar Epithelium, Hyperplasia, | | | Focal | 2 4 | 7 2.6| Alveolus, Proteinosis | 1 2 2 2 1 1 | 25 1.4| Interstitium, Infiltration Cellular | 2 | 4 1.5| __________________________________________________________________________|____________| Nose | + + + + + + + + + | 58 | Thrombosis | | 5 1.0| Nasolacrimal Duct, Inflammation | | 1 1.0| Nasopharyngeal Duct, Hyperplasia | | 1 2.0| Nasopharyngeal Duct, Inflammation | | 1 1.0| Olfactory Epithelium, Atrophy | 1 | 1 1.0| Olfactory Epithelium, Degeneration | 1 1 | 11 1.0| Olfactory Epithelium, Erosion | | 1 2.0| Olfactory Epithelium, Inflammation | | 3 1.0| Olfactory Epithelium, Metaplasia | | 1 2.0| Respiratory Epithelium, Degeneration | | 5 1.0| Respiratory Epithelium, Erosion | | 1 2.0| Respiratory Epithelium, Hyperplasia | 2 1 1 | 17 1.4| Respiratory Epithelium, Inflammation | 1 1 | 12 1.3| __________________________________________________________________________|____________| Trachea | + + + + + + + + + | 58 | Hyperplasia | | 1 1.0| Inflammation | | 1 1.0| Metaplasia, Squamous | | 1 1.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 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 47 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| | | DAY ON TEST | 3| 3| 3| 3| 2| 9| 3| 3| 3| | | | 1| 1| 2| 0| 9| 7| 0| 2| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 0.25 | 1| 1| 1| 1| 1| 1| 1| 1| 2| | L | MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 0| | | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | Cornea, Fibrosis | | 1 2.0| __________________________________________________________________________|____________| Zymbal's Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + | 58 | Degeneration, Fatty | 2 | 1 2.0| Infarct | | 1 2.0| Nephropathy | 1 1 1 3 1 2 2 | 41 1.8| Pelvis, Dilatation | 2 1 | 2 1.5| Renal Tubule, Degeneration | | 1 3.0| Renal Tubule, Necrosis | | 1 2.0| Renal Tubule, Pigmentation | 4 | 8 2.9| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + | 58 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 48 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | DAY ON TEST | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| | A | 0.25MGM3 | 5| 5| 6| 8| 8| 9| 9| 0| 0| 0| 1| | L | LUNG TOX | 3| 5| 3| 0| 9| 1| 2| 3| 4| 9| 9| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Lymph Node, Bronchial | + M + + + | 4 | Hyperplasia, Lymphoid | 1 1 1 1 | 4 1.0| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + | 5 | Hyperplasia, Lymphoid | 1 1 | 2 1.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + | 5 | Hyperplasia, Macrophage | 1 1 1 1 | 4 1.0| Inflammation, Chronic Active | 2 1 1 1 | 4 1.3| Interstitium, Infiltration Cellular | 2 1 1 1 1 | 5 1.2| __________________________________________________________________________|____________| Nose | + + + + + | 5 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 49 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | DAY ON TEST | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| | A | 0.25MGM3 | 5| 5| 6| 8| 8| 9| 9| 0| 0| 0| 1| | L | LUNG TOX | 3| 5| 3| 0| 9| 1| 2| 3| 4| 9| 9| | | __________________________________________________________________________________________________________________________________ URINARY SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + | 5 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 50 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 6| 4| 6| 6| 4| 3| 7| 2| 4| 4| 6| 7| 6| 5| 7| 4| 5| 4| 7| 7| 6| 5| 7| 7| 7| DAY ON TEST | 4| 3| 6| 8| 5| 2| 3| 7| 8| 7| 8| 3| 3| 3| 3| 5| 4| 5| 3| 3| 8| 3| 3| 3| 3| | 8| 2| 1| 8| 9| 3| 2| 2| 0| 5| 5| 0| 7| 8| 1| 9| 1| 9| 1| 2| 1| 8| 0| 0| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 0.5MG/M3 | 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| | 1| 2| 4| 5| 6| 7| 8| 9| 0| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 4| 5| 6| 7| 8| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X | __________________________________________________________________________| Intestine Large, Rectum | I I + + + + + + + I + + + + + + + + + + + + + + +| Parasite Metazoan | X | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + A + + + + + + + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + A + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Peyer's Patch, Hyperplasia | 4 | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | 2 1 3 1 1 2 3 2 2 3 1 1 1 4 1 3 1 1 4 2| Clear Cell Focus | | Congestion | 2 | Degeneration, Cystic | 1 1 | Degeneration, Fatty | 1 1 4 1 | Eosinophilic Focus | 1 1 | Hepatodiaphragmatic Nodule | X X X| Mixed Cell Focus | | Bile Duct, Hyperplasia | 2 1 3 2 3 2 | Centrilobular, Atrophy | 2 | Hepatocyte, Necrosis | 1 2 1 | __________________________________________________________________________| Mesentery | | __________________________________________________________________________| Oral Mucosa | + | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis | 3 | Acinus, Atrophy | 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + M + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | Ulcer | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tooth | | Peridontal Tissue, Inflammation | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 1 2 2 1 2 2 2 2| Thrombosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Cytoplasmic Alteration | 1 | _____________________________________________________________________________________________________________________| Page 51 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 6| 4| 6| 6| 4| 3| 7| 2| 4| 4| 6| 7| 6| 5| 7| 4| 5| 4| 7| 7| 6| 5| 7| 7| 7| DAY ON TEST | 4| 3| 6| 8| 5| 2| 3| 7| 8| 7| 8| 3| 3| 3| 3| 5| 4| 5| 3| 3| 8| 3| 3| 3| 3| | 8| 2| 1| 8| 9| 3| 2| 2| 0| 5| 5| 0| 7| 8| 1| 9| 1| 9| 1| 2| 1| 8| 0| 0| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 0.5MG/M3 | 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| | 1| 2| 4| 5| 6| 7| 8| 9| 0| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 4| 5| 6| 7| 8| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Hyperplasia | 3 2 4 3 | Necrosis | | Vacuolization Cytoplasmic | 3 4 2 3 3 1 1 1| __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 | __________________________________________________________________________| Parathyroid Gland | + + + M M + + + + + M + + + + M + + + + + + + + +| Hyperplasia, Focal | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 4 | Autolysis | 3 | Cyst | | Hemorrhage | | Pars Distalis, Hyperplasia, Diffuse | | Pars Distalis, Hyperplasia, Focal | 3 2 3 2 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 4 | C-Cell, Hyperplasia | 1 | Follicular Cell, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + + + + | Hemorrhage | 4 | Oral, Inflammation, Granulomatous | 4 | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 2 | Hyperplasia | | Hyperplasia, Squamous | 2 | Inflammation | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Congestion | | Cyst | | Bilateral, Cyst | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 2 | Inflammation | 3 | Endometrium, Hyperplasia | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 52 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 6| 4| 6| 6| 4| 3| 7| 2| 4| 4| 6| 7| 6| 5| 7| 4| 5| 4| 7| 7| 6| 5| 7| 7| 7| DAY ON TEST | 4| 3| 6| 8| 5| 2| 3| 7| 8| 7| 8| 3| 3| 3| 3| 5| 4| 5| 3| 3| 8| 3| 3| 3| 3| | 8| 2| 1| 8| 9| 3| 2| 2| 0| 5| 5| 0| 7| 8| 1| 9| 1| 9| 1| 2| 1| 8| 0| 0| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 0.5MG/M3 | 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| | 1| 2| 4| 5| 6| 7| 8| 9| 0| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 4| 5| 6| 7| 8| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Necrosis | | Myeloid Cell, Hyperplasia | 3 1 2 2 3 2 | __________________________________________________________________________| Lymph Node | + | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + I M + + + + + + + + + + + + + + + + M +| Hyperplasia, Lymphoid | 1 2 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + M M + + + + + + + + + I + + + I + + +| Hyperplasia, Lymphoid | 2 2 | Hyperplasia, Plasma Cell | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | | Hyperplasia, Macrophage | 3 | Pigmentation, Hemosiderin | | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + M + + M + + + + + + + + + I + + + + + + +| Congestion | 3 | Hemorrhage | 4 | Hyperplasia, Histiocytic | | Hyperplasia, Lymphoid | 2 2 | Pigmentation | 3 1 1 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Autolysis | 3 | Fibrosis | 2 3 | Hematopoietic Cell Proliferation | 3 | Inflammation, Focal | | __________________________________________________________________________| Thymus | + + + + + + + + + I + + + + + + + + + + + + + + +| Atrophy | 1 3 2 2 1 2 3 | Autolysis | 3 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Duct, Ectasia | 2 | Duct, Hyperplasia | 4 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | 4 X | __________________________________________________________________________| Skeletal Muscle | + | Hemorrhage | 4 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 4 4 3 | _____________________________________________________________________________________________________________________| Page 53 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 6| 4| 6| 6| 4| 3| 7| 2| 4| 4| 6| 7| 6| 5| 7| 4| 5| 4| 7| 7| 6| 5| 7| 7| 7| DAY ON TEST | 4| 3| 6| 8| 5| 2| 3| 7| 8| 7| 8| 3| 3| 3| 3| 5| 4| 5| 3| 3| 8| 3| 3| 3| 3| | 8| 2| 1| 8| 9| 3| 2| 2| 0| 5| 5| 0| 7| 8| 1| 9| 1| 9| 1| 2| 1| 8| 0| 0| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 0.5MG/M3 | 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| | 1| 2| 4| 5| 6| 7| 8| 9| 0| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 4| 5| 6| 7| 8| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | Degeneration | 3 | Hemorrhage | 3 | Hydrocephalus | 1 | Necrosis | | __________________________________________________________________________| Spinal Cord | + | Meninges, Hemorrhage | 2 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + A + + + + + + + +| Hyperplasia | | Inflammation | 1 2 2 1 1 1 1| Metaplasia, Squamous | 2 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst, Squamous | X | Fibrosis | 1 1 1 1 1 1 1 1 1 2 3 1 1 2 1 2 2 3 3 2 3 2 2| Hyperplasia, Macrophage | 2 2 3 1 2 1 1 2 2 2 2 2 2 2 2 2 1 2 2 2 1 2| Inflammation, Chronic Active | 2 1 2 3 1 1 2 1 1 2 3 2 1 3 2 1 1 2 3 3 2 3 2 3| Alveolar Epithelium, Hyperplasia, | | Focal | 1 2 | Alveolar Epithelium, Hyperplasia | 2 | Alveolar Epithelium, Metaplasia, | | Squamous | 3 2 | Alveolus, Proteinosis | 2 2 3 4 2 2 4 2 1 2 4 2 1 4 1 2 1 3 2 2 2 4 2 4| Interstitium, Infiltration Cellular | 1 1 1 1| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 | Hemorrhage | 2 | Thrombosis | 1 | Thrombosis, Multiple | | Nasolacrimal Duct, Hyperplasia | 3 | Nasolacrimal Duct, Inflammation | 3 1 3 1 2 2 1 | Nasopharyngeal Duct, Hyperplasia | 1 | Nasopharyngeal Duct, Inflammation | 2 | Olfactory Epithelium, Atrophy | 2 1 1 1 | Olfactory Epithelium, Degeneration | 1 1 1 1 1| Respiratory Epithelium, Degeneration | 1 | Respiratory Epithelium, Hyperplasia | 2 2 2 3 1 1 2 | Respiratory Epithelium, Inflammation | 2 4 2 1 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 4 | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + | __________________________________________________________________________| Eye | + + + | _____________________________________________________________________________________________________________________| Page 54 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 6| 4| 6| 6| 4| 3| 7| 2| 4| 4| 6| 7| 6| 5| 7| 4| 5| 4| 7| 7| 6| 5| 7| 7| 7| DAY ON TEST | 4| 3| 6| 8| 5| 2| 3| 7| 8| 7| 8| 3| 3| 3| 3| 5| 4| 5| 3| 3| 8| 3| 3| 3| 3| | 8| 2| 1| 8| 9| 3| 2| 2| 0| 5| 5| 0| 7| 8| 1| 9| 1| 9| 1| 2| 1| 8| 0| 0| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 0.5MG/M3 | 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| | 1| 2| 4| 5| 6| 7| 8| 9| 0| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 4| 5| 6| 7| 8| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | | | Cataract | | Hemorrhage | 4 | Phthisis Bulbi | X X | Synechia | | Anterior Chamber, Inflammation | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 3 | Nephropathy | 1 1 2 1 3 2 2 1 2 1 1 2 1 1 2 3 1 2 2| Pigmentation | | Renal Tubule, Degeneration | | Renal Tubule, Necrosis, Acute | 2 | Renal Tubule, Pigmentation | 4 4 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 55 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 7| 5| 4| 7| 7| 7| 7| 1| 7| 7| 7| 4| 7| 7| 5| 7| 7| 7| 7| 6| 1| 7| 6| 0| 6| DAY ON TEST | 2| 3| 5| 3| 3| 0| 3| 1| 3| 2| 3| 5| 3| 3| 2| 3| 3| 3| 3| 9| 9| 2| 6| 2| 5| | 9| 8| 9| 2| 0| 2| 0| 9| 0| 9| 0| 9| 1| 0| 7| 2| 1| 0| 2| 7| 0| 9| 2| 8| 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 0.5MG/M3 | 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| | 9| 0| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 8| 9| 0| 1| 2| 3| 4| 7| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Large, Rectum | + + + + I + I + + + + + I + + + I I + + + + + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X | __________________________________________________________________________| Intestine Small, Duodenum | + + M + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + +| Peyer's Patch, Hyperplasia | 3 | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + M + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | 3 2 2 4 2 1 3 1 1 3 1 2 1 2 2 2 3 1 2 | Clear Cell Focus | 1 1 2 | Congestion | | Degeneration, Cystic | 1 2 | Degeneration, Fatty | 4 2| Eosinophilic Focus | 1 | Hepatodiaphragmatic Nodule | X X X X | Mixed Cell Focus | 2 | Bile Duct, Hyperplasia | 2 3 2 4| Centrilobular, Atrophy | 2 | Hepatocyte, Necrosis | 2 1 3 2 | __________________________________________________________________________| Mesentery | +| __________________________________________________________________________| Oral Mucosa | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis | | Acinus, Atrophy | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | Ulcer | 3| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tooth | + | Peridontal Tissue, Inflammation | 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 2 2 | Thrombosis | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + +| Cytoplasmic Alteration | | _____________________________________________________________________________________________________________________| Page 56 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 7| 5| 4| 7| 7| 7| 7| 1| 7| 7| 7| 4| 7| 7| 5| 7| 7| 7| 7| 6| 1| 7| 6| 0| 6| DAY ON TEST | 2| 3| 5| 3| 3| 0| 3| 1| 3| 2| 3| 5| 3| 3| 2| 3| 3| 3| 3| 9| 9| 2| 6| 2| 5| | 9| 8| 9| 2| 0| 2| 0| 9| 0| 9| 0| 9| 1| 0| 7| 2| 1| 0| 2| 7| 0| 9| 2| 8| 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 0.5MG/M3 | 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| | 9| 0| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 8| 9| 0| 1| 2| 3| 4| 7| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Hyperplasia | 1 2 1 | Necrosis | | Vacuolization Cytoplasmic | 4 1 3 3 3 2| __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 1 2 3 1| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + M + + + + + + + + + M + + + + M +| Hyperplasia, Focal | 2 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Autolysis | | Cyst | X X X | Hemorrhage | 2 | Pars Distalis, Hyperplasia, Diffuse | 1 | Pars Distalis, Hyperplasia, Focal | 4 4 1 1 | __________________________________________________________________________| Thyroid Gland | + + + + + + + M + + + + + + + + + + + + + + M +| Autolysis | | C-Cell, Hyperplasia | 1 4 2 1 | Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | Hemorrhage | | Oral, Inflammation, Granulomatous | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 4 3 | Hyperplasia | 4 3 | Hyperplasia, Squamous | | Inflammation | 4 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 4 | Congestion | 1 | Cyst | X X X X X | Bilateral, Cyst | X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | | Inflammation | | Endometrium, Hyperplasia | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 57 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 7| 5| 4| 7| 7| 7| 7| 1| 7| 7| 7| 4| 7| 7| 5| 7| 7| 7| 7| 6| 1| 7| 6| 0| 6| DAY ON TEST | 2| 3| 5| 3| 3| 0| 3| 1| 3| 2| 3| 5| 3| 3| 2| 3| 3| 3| 3| 9| 9| 2| 6| 2| 5| | 9| 8| 9| 2| 0| 2| 0| 9| 0| 9| 0| 9| 1| 0| 7| 2| 1| 0| 2| 7| 0| 9| 2| 8| 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 0.5MG/M3 | 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| | 9| 0| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 8| 9| 0| 1| 2| 3| 4| 7| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Necrosis | | Myeloid Cell, Hyperplasia | 2 | __________________________________________________________________________| Lymph Node | +| __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + I + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 1 2 2 2 2 1 2 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + I + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 | Hyperplasia, Plasma Cell | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | | Hyperplasia, Macrophage | | Pigmentation, Hemosiderin | 2 3 | __________________________________________________________________________| Lymph Node, Mediastinal | + + M + + + + + + + M + + + + + + + + + + + + +| Congestion | | Hemorrhage | | Hyperplasia, Histiocytic | 2 | Hyperplasia, Lymphoid | 1 2 2 2 1 | Pigmentation | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 | Autolysis | | Fibrosis | 3| Hematopoietic Cell Proliferation | | Inflammation, Focal | 2 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 3 2 3 4 | Autolysis | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + +| Duct, Ectasia | | Duct, Hyperplasia | | __________________________________________________________________________| Skin | + + + + + + + + + + + + M + + + + + + + + + + +| Inflammation | 4 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | 3 | __________________________________________________________________________| Skeletal Muscle | | Hemorrhage | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 4 3 | _____________________________________________________________________________________________________________________| Page 58 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 7| 5| 4| 7| 7| 7| 7| 1| 7| 7| 7| 4| 7| 7| 5| 7| 7| 7| 7| 6| 1| 7| 6| 0| 6| DAY ON TEST | 2| 3| 5| 3| 3| 0| 3| 1| 3| 2| 3| 5| 3| 3| 2| 3| 3| 3| 3| 9| 9| 2| 6| 2| 5| | 9| 8| 9| 2| 0| 2| 0| 9| 0| 9| 0| 9| 1| 0| 7| 2| 1| 0| 2| 7| 0| 9| 2| 8| 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 0.5MG/M3 | 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| | 9| 0| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 8| 9| 0| 1| 2| 3| 4| 7| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | Degeneration | | Hemorrhage | | Hydrocephalus | | Necrosis | | __________________________________________________________________________| Spinal Cord | | Meninges, Hemorrhage | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | Inflammation | 1 2 1 1 2 2| Metaplasia, Squamous | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + +| Cyst, Squamous | | Fibrosis | 2 1 2 1 2 2 2 2 1 3 3 2 2 1 1 3 2 1 2 3| Hyperplasia, Macrophage | 1 2 2 1 1 2 2 2 2 2 2 2 2 2 1 1 2 1 2 2 | Inflammation, Chronic Active | 3 2 1 2 3 2 2 2 2 3 3 1 3 3 2 2 2 2 3 2 2 2 3| Alveolar Epithelium, Hyperplasia, | | Focal | 1 2 2 2 1 2 | Alveolar Epithelium, Hyperplasia | | Alveolar Epithelium, Metaplasia, | | Squamous | | Alveolus, Proteinosis | 3 1 2 3 4 3 4 3 4 2 1 3 4 1 3 3 2 3 2 3 2 1| Interstitium, Infiltration Cellular | 1 1 1 1 1 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Hemorrhage | | Thrombosis | 1 | Thrombosis, Multiple | X | Nasolacrimal Duct, Hyperplasia | | Nasolacrimal Duct, Inflammation | 1 | Nasopharyngeal Duct, Hyperplasia | | Nasopharyngeal Duct, Inflammation | | Olfactory Epithelium, Atrophy | 1 2 2 | Olfactory Epithelium, Degeneration | 1 1 1 1 | Respiratory Epithelium, Degeneration | 1 1 | Respiratory Epithelium, Hyperplasia | 1 2 2 3 2 | Respiratory Epithelium, Inflammation | 1 2 1 1 3 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | __________________________________________________________________________| Eye | + + + + | _____________________________________________________________________________________________________________________| Page 59 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 7| 5| 4| 7| 7| 7| 7| 1| 7| 7| 7| 4| 7| 7| 5| 7| 7| 7| 7| 6| 1| 7| 6| 0| 6| DAY ON TEST | 2| 3| 5| 3| 3| 0| 3| 1| 3| 2| 3| 5| 3| 3| 2| 3| 3| 3| 3| 9| 9| 2| 6| 2| 5| | 9| 8| 9| 2| 0| 2| 0| 9| 0| 9| 0| 9| 1| 0| 7| 2| 1| 0| 2| 7| 0| 9| 2| 8| 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 0.5MG/M3 | 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| | 9| 0| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 8| 9| 0| 1| 2| 3| 4| 7| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | | | Cataract | 3 | Hemorrhage | | Phthisis Bulbi | X | Synechia | 4 2 | Anterior Chamber, Inflammation | 1 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 3 | Nephropathy | 1 1 2 2 3 3 2 1 1 3 2 2 4 2 1 3 2 | Pigmentation | 3 | Renal Tubule, Degeneration | | Renal Tubule, Necrosis, Acute | | Renal Tubule, Pigmentation | 3 1| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 60 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 7| 4| 7| 7| 7| 3| 5| 7| 7| 7| | | DAY ON TEST | 3| 9| 2| 2| 3| 7| 6| 2| 2| 3| | | | 1| 7| 9| 9| 2| 0| 8| 9| 9| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A | 0.5MG/M3 | 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| | L | | 8| 9| 0| 1| 2| 3| 4| 5| 6| 8| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 59 | Parasite Metazoan | | 1 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + I + + + + + | 50 | Parasite Metazoan | | 1 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 58 | Parasite Metazoan | | 1 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 57 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + | 59 | Peyer's Patch, Hyperplasia | 3 | 3 3.3| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 59 | Basophilic Focus | 3 4 3 1 1 1 | 45 2.0| Clear Cell Focus | 2 | 4 1.5| Congestion | | 1 2.0| Degeneration, Cystic | | 4 1.3| Degeneration, Fatty | 4 | 7 2.4| Eosinophilic Focus | | 3 1.0| Hepatodiaphragmatic Nodule | X | 8 | Mixed Cell Focus | | 1 2.0| Bile Duct, Hyperplasia | 2 2 | 12 2.3| Centrilobular, Atrophy | | 2 2.0| Hepatocyte, Necrosis | 1 | 8 1.6| __________________________________________________________________________|____________| Mesentery | | 1 | __________________________________________________________________________|____________| Oral Mucosa | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 59 | Necrosis | | 1 3.0| Acinus, Atrophy | | 1 2.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 58 | Inflammation | 4 | 1 4.0| Ulcer | 4 | 2 3.5| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Tooth | | 1 | Peridontal Tissue, Inflammation | | 1 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 59 | Cardiomyopathy | 2 | 13 1.8| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 61 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 7| 4| 7| 7| 7| 3| 5| 7| 7| 7| | | DAY ON TEST | 3| 9| 2| 2| 3| 7| 6| 2| 2| 3| | | | 1| 7| 9| 9| 2| 0| 8| 9| 9| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A | 0.5MG/M3 | 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| | L | | 8| 9| 0| 1| 2| 3| 4| 5| 6| 8| | | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | Thrombosis | | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 59 | Cytoplasmic Alteration | | 1 1.0| Hyperplasia | 1 | 8 2.1| Necrosis | 2 | 1 2.0| Vacuolization Cytoplasmic | 3 2 | 16 2.4| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + | 59 | Hyperplasia | 4 | 8 1.9| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 59 | Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + | 52 | Hyperplasia, Focal | | 1 2.0| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 59 | Angiectasis | 1 | 2 2.5| Autolysis | | 1 3.0| Cyst | X | 4 | Hemorrhage | | 1 2.0| Pars Distalis, Hyperplasia, Diffuse | | 1 1.0| Pars Distalis, Hyperplasia, Focal | 3 2 2 4 | 13 2.5| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 57 | Autolysis | | 1 4.0| C-Cell, Hyperplasia | 1 2 3 | 8 1.9| Follicular Cell, Hyperplasia | | 1 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 5 | Hemorrhage | | 1 4.0| Oral, Inflammation, Granulomatous | | 1 4.0| _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + | 59 | Ectasia | | 3 3.0| Hyperplasia | 2 | 3 3.0| Hyperplasia, Squamous | | 1 2.0| Inflammation | | 1 4.0| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + | 59 | Atrophy | | 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 62 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 7| 4| 7| 7| 7| 3| 5| 7| 7| 7| | | DAY ON TEST | 3| 9| 2| 2| 3| 7| 6| 2| 2| 3| | | | 1| 7| 9| 9| 2| 0| 8| 9| 9| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A | 0.5MG/M3 | 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| | L | | 8| 9| 0| 1| 2| 3| 4| 5| 6| 8| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Congestion | | 1 1.0| Cyst | | 5 | Bilateral, Cyst | | 1 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + | 59 | Fibrosis | | 1 2.0| Inflammation | | 1 3.0| Endometrium, Hyperplasia | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 59 | Necrosis | 3 | 1 3.0| Myeloid Cell, Hyperplasia | 2 2 | 9 2.1| __________________________________________________________________________|____________| Lymph Node | + | 3 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + M + + + + | 54 | Hyperplasia, Lymphoid | 2 2 | 12 1.8| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + | 54 | Hyperplasia, Lymphoid | | 3 2.0| Hyperplasia, Plasma Cell | 3 | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 59 | Hyperplasia, Lymphoid | 1 | 1 1.0| Hyperplasia, Macrophage | | 1 3.0| Pigmentation, Hemosiderin | | 2 2.5| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + M + + + M | 52 | Congestion | | 1 3.0| Hemorrhage | | 1 4.0| Hyperplasia, Histiocytic | | 1 2.0| Hyperplasia, Lymphoid | | 7 1.7| Pigmentation | | 4 1.8| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 59 | Atrophy | | 1 2.0| Autolysis | | 1 3.0| Fibrosis | | 3 2.7| Hematopoietic Cell Proliferation | 3 1 | 3 2.3| Inflammation, Focal | | 1 2.0| __________________________________________________________________________|____________| Thymus | + + + + + I + + + + | 57 | Atrophy | 3 | 13 2.4| Autolysis | | 1 3.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 63 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 7| 4| 7| 7| 7| 3| 5| 7| 7| 7| | | DAY ON TEST | 3| 9| 2| 2| 3| 7| 6| 2| 2| 3| | | | 1| 7| 9| 9| 2| 0| 8| 9| 9| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A | 0.5MG/M3 | 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| | L | | 8| 9| 0| 1| 2| 3| 4| 5| 6| 8| | | __________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + | 59 | Duct, Ectasia | | 1 2.0| Duct, Hyperplasia | | 1 4.0| __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 58 | Inflammation | | 1 4.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 59 | Hyperostosis | | 3 3.5| __________________________________________________________________________|____________| Skeletal Muscle | | 1 | Hemorrhage | | 1 4.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 59 | Compression | | 5 3.6| Degeneration | | 1 3.0| Hemorrhage | | 1 3.0| Hydrocephalus | | 1 1.0| Necrosis | 3 | 1 3.0| __________________________________________________________________________|____________| Spinal Cord | | 1 | Meninges, Hemorrhage | | 1 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + | 58 | Hyperplasia | 2 1 | 2 1.5| Inflammation | 2 1 | 15 1.4| Metaplasia, Squamous | | 1 2.0| __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 59 | Cyst, Squamous | X | 2 | Fibrosis | 2 3 3 3 2 1 1 2 2 | 52 1.8| Hyperplasia, Macrophage | 2 2 2 3 2 2 2 2 | 50 1.8| Inflammation, Chronic Active | 3 3 3 3 3 2 1 2 3 2 | 57 2.2| Alveolar Epithelium, Hyperplasia, | | | Focal | 2 2 | 10 1.7| Alveolar Epithelium, Hyperplasia | | 1 2.0| Alveolar Epithelium, Metaplasia, | | | Squamous | 1 1 | 4 1.8| Alveolus, Proteinosis | 3 1 2 3 1 2 2 3 | 54 2.4| Interstitium, Infiltration Cellular | 1 | 11 1.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 64 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 7| 4| 7| 7| 7| 3| 5| 7| 7| 7| | | DAY ON TEST | 3| 9| 2| 2| 3| 7| 6| 2| 2| 3| | | | 1| 7| 9| 9| 2| 0| 8| 9| 9| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A | 0.5MG/M3 | 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| | L | | 8| 9| 0| 1| 2| 3| 4| 5| 6| 8| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 59 | Congestion | | 1 3.0| Hemorrhage | | 1 2.0| Thrombosis | 1 | 3 1.0| Thrombosis, Multiple | | 1 | Nasolacrimal Duct, Hyperplasia | | 1 3.0| Nasolacrimal Duct, Inflammation | | 8 1.8| Nasopharyngeal Duct, Hyperplasia | | 1 1.0| Nasopharyngeal Duct, Inflammation | | 1 2.0| Olfactory Epithelium, Atrophy | 2 | 8 1.5| Olfactory Epithelium, Degeneration | 1 1 1 | 12 1.0| Respiratory Epithelium, Degeneration | 1 | 4 1.0| Respiratory Epithelium, Hyperplasia | 1 1 1 1 2 | 17 1.7| Respiratory Epithelium, Inflammation | 1 2 | 13 1.8| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 59 | Autolysis | | 1 4.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | | 1 | __________________________________________________________________________|____________| Eye | | 7 | Cataract | | 1 3.0| Hemorrhage | | 1 4.0| Phthisis Bulbi | | 3 | Synechia | | 2 3.0| Anterior Chamber, Inflammation | | 1 1.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 59 | Autolysis | | 2 3.0| Nephropathy | 2 1 3 1 2 1 1 2 | 44 1.8| Pigmentation | | 1 3.0| Renal Tubule, Degeneration | 2 | 1 2.0| Renal Tubule, Necrosis, Acute | | 1 2.0| Renal Tubule, Pigmentation | 3 | 6 2.8| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 59 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 65 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | DAY ON TEST | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A | 0.5MG/M3 | 9| 0| 1| 2| 3| 4| 4| 5| 5| 6| | L | LUNG TOX | 3| 1| 3| 1| 7| 5| 6| 7| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + | 5 | Hyperplasia, Lymphoid | 1 1 1 2 | 4 1.3| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + | 5 | Hyperplasia, Lymphoid | 1 1 | 2 1.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + | 5 | Hyperplasia, Macrophage | 2 2 2 2 2 | 5 2.0| Inflammation, Chronic Active | 2 2 2 2 2 | 5 2.0| Alveolus, Proteinosis | 1 1 | 2 1.0| Interstitium, Infiltration Cellular | 1 1 1 | 3 1.0| __________________________________________________________________________|____________| Nose | + + + + + | 5 | Olfactory Epithelium, Atrophy | 1 | 1 1.0| Respiratory Epithelium, Inflammation | 1 1 1 | 3 1.0| _____________________________________________________________________________________________________________________| | 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 66 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | DAY ON TEST | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A | 0.5MG/M3 | 9| 0| 1| 2| 3| 4| 4| 5| 5| 6| | L | LUNG TOX | 3| 1| 3| 1| 7| 5| 6| 7| 9| 0| | | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Eye | + | 1 | Cataract | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + | 5 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 67 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 7| 6| 5| 6| 7| 6| 5| 7| 4| 5| 6| 7| 7| 6| 4| 7| 4| 7| 5| 6| 6| 7| 7| 5| 7| DAY ON TEST | 3| 6| 6| 2| 3| 1| 3| 3| 5| 1| 7| 2| 3| 1| 8| 3| 5| 3| 7| 2| 5| 3| 3| 6| 2| | 6| 2| 5| 6| 7| 4| 6| 6| 8| 8| 9| 0| 6| 8| 2| 7| 8| 1| 7| 2| 7| 6| 3| 9| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0.0MG/M3 | 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 3| 4| 5| 7| 8| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | 3 | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Peyer's Patch, Hyperplasia | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 1 3 2 2 | Basophilic Focus | 2 1 1 1 1 1 2 1 3 1 1 3 2 2| Clear Cell Focus | 1 | Congestion | | Cyst | | Degeneration, Cystic | 1 1 2 2 1 2 2| Degeneration, Fatty | | Eosinophilic Focus | 1 2 | Hepatodiaphragmatic Nodule | X X | Infarct | | Mixed Cell Focus | 1 | Thrombosis | X X | Bile Duct, Hyperplasia | 3 1 4 1 1 1 2 1 2 4 2 4 1 4 3 3 2 | Centrilobular, Atrophy | 3 2 1 | Hepatocyte, Hyperplasia | 1 | Hepatocyte, Necrosis | 1 1 1 2 3 1 2 2 | __________________________________________________________________________| Mesentery | | Fat, Necrosis | | __________________________________________________________________________| Oral Mucosa | + + + | Hyperplasia, Squamous | 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Cytoplasmic Alteration | | Infarct | | Acinus, Atrophy | 2 4 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | | Inflammation | | Perforation | | Ulcer | 4 2 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 2 | _____________________________________________________________________________________________________________________| Page 68 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 7| 6| 5| 6| 7| 6| 5| 7| 4| 5| 6| 7| 7| 6| 4| 7| 4| 7| 5| 6| 6| 7| 7| 5| 7| DAY ON TEST | 3| 6| 6| 2| 3| 1| 3| 3| 5| 1| 7| 2| 3| 1| 8| 3| 5| 3| 7| 2| 5| 3| 3| 6| 2| | 6| 2| 5| 6| 7| 4| 6| 6| 8| 8| 9| 0| 6| 8| 2| 7| 8| 1| 7| 2| 7| 6| 3| 9| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0.0MG/M3 | 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 3| 4| 5| 7| 8| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Necrosis | | __________________________________________________________________________| Tooth | + + + + | Peridontal Tissue, Inflammation | 2 2 1 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 2 1 2 2 3 2 4 3 1 2 2 2 2| Thrombosis | X X | Epicardium, Inflammation | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Hyperplasia | 1 | Hypertrophy | 3 | Vacuolization Cytoplasmic | 2 3 2 2 1 2 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Hyperplasia | 4 4 2 3 4 1 4 4 2 2| __________________________________________________________________________| Islets, Pancreatic | + + + I + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + M + + + + + I + + + + + + + + +| Hyperplasia | 2 2 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Hemorrhage | 4 | Pars Distalis, Hyperplasia, Focal | 2 4 2 1 4 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 2 2 3 | Follicular Cell, Hyperplasia, Cystic | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | Mediastinum, Polyarteritis | | Oral, Inflammation | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | + | Inflammation | 3 | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Penis | + | Inflammation | 1 | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | _____________________________________________________________________________________________________________________| Page 69 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 7| 6| 5| 6| 7| 6| 5| 7| 4| 5| 6| 7| 7| 6| 4| 7| 4| 7| 5| 6| 6| 7| 7| 5| 7| DAY ON TEST | 3| 6| 6| 2| 3| 1| 3| 3| 5| 1| 7| 2| 3| 1| 8| 3| 5| 3| 7| 2| 5| 3| 3| 6| 2| | 6| 2| 5| 6| 7| 4| 6| 6| 8| 8| 9| 0| 6| 8| 2| 7| 8| 1| 7| 2| 7| 6| 3| 9| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0.0MG/M3 | 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 3| 4| 5| 7| 8| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Ectasia | | Hyperplasia | 4 2 | Infiltration Cellular | | Inflammation | 3 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Ectasia | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 4 3| Cyst | X | Interstitial Cell, Hyperplasia, Focal| 1 1 1 1 1 2 1 1 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy, Focal | | Atrophy | 2 | Erythroid Cell, Hyperplasia | 2 | Myeloid Cell, Hyperplasia | 3 2 3 2 2 4 2 2 2 2 2 | __________________________________________________________________________| Lymph Node | + + + + + + + + | Renal, Inflammation | | Renal, Pigmentation, Hemosiderin | 3 | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + M + + + + + + M + + + + + + + + + +| Inflammation | 1 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + M + + + + + + + M + + + + + I + +| Hyperplasia, Lymphoid | | Hyperplasia, Plasma Cell | 3 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 | Hyperplasia, Lymphoid | | Pigmentation, Hemosiderin | | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + M + + + + + + + + + + + + + + + M +| Autolysis | 2 | Hyperplasia, Lymphoid | | Hyperplasia, Macrophage | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 | Autolysis | 2 | Congestion | | Fibrosis | 2 2 2 3 2 3| __________________________________________________________________________| Thymus | + + + + + + + + + + + + I + + + + + + + + + + I +| Atrophy | 3 2 3 2 2 4 2| Congestion | | _____________________________________________________________________________________________________________________| Page 70 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 7| 6| 5| 6| 7| 6| 5| 7| 4| 5| 6| 7| 7| 6| 4| 7| 4| 7| 5| 6| 6| 7| 7| 5| 7| DAY ON TEST | 3| 6| 6| 2| 3| 1| 3| 3| 5| 1| 7| 2| 3| 1| 8| 3| 5| 3| 7| 2| 5| 3| 3| 6| 2| | 6| 2| 5| 6| 7| 4| 6| 6| 8| 8| 9| 0| 6| 8| 2| 7| 8| 1| 7| 2| 7| 6| 3| 9| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0.0MG/M3 | 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 3| 4| 5| 7| 8| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Cyst | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + M + + + + + + + + M + + + + + + M + + + M + + M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Inflammation | 4 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | X | Hyperostosis | 2 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 3 | Hemorrhage | 2 2 4 | Ventricle, Hydrocephalus | 2 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 2 1 1 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Fibrosis | | Hemorrhage | 1 | Hyperplasia, Macrophage | 1 1 1 | Inflammation, Chronic Active | 1 1 1 1 1 1| Metaplasia, Osseous | 1 | Alveolar Epithelium, Hyperplasia, | | Focal | 3 | Interstitium, Infiltration Cellular | 1 1 1 1 1| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Thrombosis, Multiple | X X X | Nasolacrimal Duct, Inflammation | 1 1 | Nasopharyngeal Duct, Inflammation | 1 | Olfactory Epithelium, Degeneration | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| Respiratory Epithelium, Degeneration | 1 | Respiratory Epithelium, Hyperplasia | 2 1 1 1 3 1 1 1 | Respiratory Epithelium, Inflammation | 1 2 1 1 1 2 | Respiratory Epithelium, Metaplasia, | | Squamous | 1 1 | Vomeronasal Organ, Inflammation | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 71 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 7| 6| 5| 6| 7| 6| 5| 7| 4| 5| 6| 7| 7| 6| 4| 7| 4| 7| 5| 6| 6| 7| 7| 5| 7| DAY ON TEST | 3| 6| 6| 2| 3| 1| 3| 3| 5| 1| 7| 2| 3| 1| 8| 3| 5| 3| 7| 2| 5| 3| 3| 6| 2| | 6| 2| 5| 6| 7| 4| 6| 6| 8| 8| 9| 0| 6| 8| 2| 7| 8| 1| 7| 2| 7| 6| 3| 9| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0.0MG/M3 | 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 3| 4| 5| 7| 8| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | Cataract | | Retinal Detachment | | Synechia | | __________________________________________________________________________| Zymbal's Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X | Infarct | | Nephropathy | 4 2 1 4 3 2 1 3 1 1 3 4 4 3 4 2 3 1 1 2 4 4 2 4| Renal Tubule, Pigmentation | 1 2 3 2 | __________________________________________________________________________| Urethra | | Calculus Micro Observation Only | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Calculus Micro Observation Only | X X | _____________________________________________________________________________________________________________________| Page 72 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 4| 6| 7| 7| 5| 7| 1| 4| 7| 7| 2| 7| 6| 6| 6| 5| 6| 5| 4| 7| 7| 7| 7| 7| 6| DAY ON TEST | 5| 5| 3| 2| 3| 3| 1| 9| 3| 0| 6| 3| 5| 5| 3| 9| 8| 5| 5| 3| 3| 3| 0| 3| 3| | 8| 5| 6| 6| 9| 7| 7| 6| 3| 8| 2| 7| 7| 8| 7| 7| 6| 0| 8| 7| 3| 3| 3| 3| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0.0MG/M3 | 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| | 0| 2| 3| 5| 6| 7| 9| 0| 1| 2| 3| 4| 5| 6| 7| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Peyer's Patch, Hyperplasia | 3 3 | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 1 3 | Basophilic Focus | 1 1 1 1 2 3 1 1 1 1 1 1 2 1 2 1| Clear Cell Focus | 1 | Congestion | 1 2 | Cyst | | Degeneration, Cystic | 1 1 1 | Degeneration, Fatty | 1 2 1 1 1 | Eosinophilic Focus | 1 1 | Hepatodiaphragmatic Nodule | X X | Infarct | 3 | Mixed Cell Focus | 1 | Thrombosis | X | Bile Duct, Hyperplasia | 1 3 3 3 3 2 2 2 2 1 2 1 3 | Centrilobular, Atrophy | 2 | Hepatocyte, Hyperplasia | | Hepatocyte, Necrosis | 1 1 1 3 1 1 | __________________________________________________________________________| Mesentery | + + | Fat, Necrosis | 4 | __________________________________________________________________________| Oral Mucosa | | Hyperplasia, Squamous | | __________________________________________________________________________| Pancreas | + + + + + + M + + + + + + + + + + + + + + + + + +| Cytoplasmic Alteration | | Infarct | 2 | Acinus, Atrophy | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | | Inflammation | | Perforation | | Ulcer | 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | | _____________________________________________________________________________________________________________________| Page 73 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 4| 6| 7| 7| 5| 7| 1| 4| 7| 7| 2| 7| 6| 6| 6| 5| 6| 5| 4| 7| 7| 7| 7| 7| 6| DAY ON TEST | 5| 5| 3| 2| 3| 3| 1| 9| 3| 0| 6| 3| 5| 5| 3| 9| 8| 5| 5| 3| 3| 3| 0| 3| 3| | 8| 5| 6| 6| 9| 7| 7| 6| 3| 8| 2| 7| 7| 8| 7| 7| 6| 0| 8| 7| 3| 3| 3| 3| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0.0MG/M3 | 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| | 0| 2| 3| 5| 6| 7| 9| 0| 1| 2| 3| 4| 5| 6| 7| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Necrosis | 1 | __________________________________________________________________________| Tooth | + + + +| Peridontal Tissue, Inflammation | 3 2 3 2| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 2 2 1 2 2 2 3 2 3 2 3| Thrombosis | X X X X X | Epicardium, Inflammation | 1 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Hyperplasia | 2 1 | Hypertrophy | | Vacuolization Cytoplasmic | 3 2 4 1 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Hyperplasia | 2 1 4 4 2 1 2 4 1 1 2 1 2 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + M + + + + + + + + + + + + + + + + + +| Hyperplasia | 2| __________________________________________________________________________| Parathyroid Gland | + + + + + + M + + + M + + M + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 2 | Hemorrhage | | Pars Distalis, Hyperplasia, Focal | 3 1 2 3 4 3 2 3 2 1 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + M + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 2 4 | Follicular Cell, Hyperplasia, Cystic | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + + | Mediastinum, Polyarteritis | X | Oral, Inflammation | 2 | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | | Inflammation | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Penis | | Inflammation | | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 | _____________________________________________________________________________________________________________________| Page 74 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 4| 6| 7| 7| 5| 7| 1| 4| 7| 7| 2| 7| 6| 6| 6| 5| 6| 5| 4| 7| 7| 7| 7| 7| 6| DAY ON TEST | 5| 5| 3| 2| 3| 3| 1| 9| 3| 0| 6| 3| 5| 5| 3| 9| 8| 5| 5| 3| 3| 3| 0| 3| 3| | 8| 5| 6| 6| 9| 7| 7| 6| 3| 8| 2| 7| 7| 8| 7| 7| 6| 0| 8| 7| 3| 3| 3| 3| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0.0MG/M3 | 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| | 0| 2| 3| 5| 6| 7| 9| 0| 1| 2| 3| 4| 5| 6| 7| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Ectasia | 1 4 | Hyperplasia | 3 | Infiltration Cellular | 2 | Inflammation | 2| __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 2 | Ectasia | 3| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 2 2 4 | Cyst | | Interstitial Cell, Hyperplasia, Focal| 1 2 1 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy, Focal | 1 | Atrophy | | Erythroid Cell, Hyperplasia | 3 | Myeloid Cell, Hyperplasia | 4 1 2 2 | __________________________________________________________________________| Lymph Node | + + | Renal, Inflammation | | Renal, Pigmentation, Hemosiderin | | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 2 | __________________________________________________________________________| Lymph Node, Mandibular | + I + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 3 4 | Hyperplasia, Plasma Cell | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Hyperplasia, Lymphoid | | Pigmentation, Hemosiderin | 1 | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + I + + + + + + + +| Autolysis | | Hyperplasia, Lymphoid | 2 2 | Hyperplasia, Macrophage | 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Autolysis | | Congestion | 2 2 3 2 2 | Fibrosis | 3 3 2 2 2 3 | __________________________________________________________________________| Thymus | + M + + + + + + + M + + + + + + + + + + + M + + +| Atrophy | 1 2 4 3 3 3 2 | Congestion | 2 | _____________________________________________________________________________________________________________________| Page 75 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 4| 6| 7| 7| 5| 7| 1| 4| 7| 7| 2| 7| 6| 6| 6| 5| 6| 5| 4| 7| 7| 7| 7| 7| 6| DAY ON TEST | 5| 5| 3| 2| 3| 3| 1| 9| 3| 0| 6| 3| 5| 5| 3| 9| 8| 5| 5| 3| 3| 3| 0| 3| 3| | 8| 5| 6| 6| 9| 7| 7| 6| 3| 8| 2| 7| 7| 8| 7| 7| 6| 0| 8| 7| 3| 3| 3| 3| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0.0MG/M3 | 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| | 0| 2| 3| 5| 6| 7| 9| 0| 1| 2| 3| 4| 5| 6| 7| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Cyst | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + M + + M M + + + + + + + + M + M M + + + + + + +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Inflammation | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | | Hyperostosis | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 2 4| Hemorrhage | | Ventricle, Hydrocephalus | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 1 1 2 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 | Fibrosis | 1 1 1 | Hemorrhage | | Hyperplasia, Macrophage | 1 3 | Inflammation, Chronic Active | 1 2 1 1 1 1 | Metaplasia, Osseous | | Alveolar Epithelium, Hyperplasia, | | Focal | 1 | Interstitium, Infiltration Cellular | 1 1 1 1 2 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Thrombosis, Multiple | X X X X | Nasolacrimal Duct, Inflammation | 2 1 | Nasopharyngeal Duct, Inflammation | 3 | Olfactory Epithelium, Degeneration | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| Respiratory Epithelium, Degeneration | 1 | Respiratory Epithelium, Hyperplasia | 1 2 1 1 1 1 2 1 | Respiratory Epithelium, Inflammation | 1 2 1 1 2 1 | Respiratory Epithelium, Metaplasia, | | Squamous | | Vomeronasal Organ, Inflammation | 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 76 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 4| 6| 7| 7| 5| 7| 1| 4| 7| 7| 2| 7| 6| 6| 6| 5| 6| 5| 4| 7| 7| 7| 7| 7| 6| DAY ON TEST | 5| 5| 3| 2| 3| 3| 1| 9| 3| 0| 6| 3| 5| 5| 3| 9| 8| 5| 5| 3| 3| 3| 0| 3| 3| | 8| 5| 6| 6| 9| 7| 7| 6| 3| 8| 2| 7| 7| 8| 7| 7| 6| 0| 8| 7| 3| 3| 3| 3| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0.0MG/M3 | 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| | 0| 2| 3| 5| 6| 7| 9| 0| 1| 2| 3| 4| 5| 6| 7| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Cataract | 3 | Retinal Detachment | 4 | Synechia | 4 | __________________________________________________________________________| Zymbal's Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Infarct | 2 | Nephropathy | 1 1 4 4 1 3 1 4 3 4 1 1 4 2 3 2 1 4 3 3 3 2 4| Renal Tubule, Pigmentation | 2 1 2 | __________________________________________________________________________| Urethra | + | Calculus Micro Observation Only | X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Calculus Micro Observation Only | X | _____________________________________________________________________________________________________________________| Page 77 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 6| 6| 7| 5| 6| 4| 7| 6| 5| | | DAY ON TEST | 2| 9| 0| 0| 7| 5| 3| 1| 3| | | | 2| 3| 3| 5| 9| 8| 6| 0| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.0MG/M3 | 5| 6| 6| 6| 6| 6| 6| 6| 6| | L | | 9| 0| 1| 3| 5| 6| 7| 8| 9| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + | 59 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + | 59 | Parasite Metazoan | | 1 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + | 59 | Parasite Metazoan | X | 1 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + | 59 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + | 59 | Ulcer | | 1 3.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + | 59 | Peyer's Patch, Hyperplasia | | 2 3.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + | 59 | __________________________________________________________________________|____________| Liver | + + + + + + + + + | 59 | Angiectasis | | 6 2.0| Basophilic Focus | 1 3 3 3 | 34 1.6| Clear Cell Focus | | 2 1.0| Congestion | | 2 1.5| Cyst | X | 1 | Degeneration, Cystic | 1 | 11 1.4| Degeneration, Fatty | 2 | 6 1.3| Eosinophilic Focus | X | 5 1.3| Hepatodiaphragmatic Nodule | X | 5 | Infarct | | 1 3.0| Mixed Cell Focus | | 2 1.0| Thrombosis | X | 4 | Bile Duct, Hyperplasia | 4 4 1 2 1 3 | 36 2.3| Centrilobular, Atrophy | 2 2 | 6 2.0| Hepatocyte, Hyperplasia | | 1 1.0| Hepatocyte, Necrosis | 1 2 | 16 1.5| __________________________________________________________________________|____________| Mesentery | | 2 | Fat, Necrosis | | 1 4.0| __________________________________________________________________________|____________| Oral Mucosa | | 3 | Hyperplasia, Squamous | | 1 3.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + | 58 | Cytoplasmic Alteration | 2 | 1 2.0| Infarct | | 1 2.0| Acinus, Atrophy | 2 3 3 | 6 2.7| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + | 59 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + | 59 | Hyperplasia, Squamous | 4 | 1 4.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 78 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 6| 6| 7| 5| 6| 4| 7| 6| 5| | | DAY ON TEST | 2| 9| 0| 0| 7| 5| 3| 1| 3| | | | 2| 3| 3| 5| 9| 8| 6| 0| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.0MG/M3 | 5| 6| 6| 6| 6| 6| 6| 6| 6| | L | | 9| 0| 1| 3| 5| 6| 7| 8| 9| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | Inflammation | 4 | 1 4.0| Perforation | X | 1 | Ulcer | | 4 2.8| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + | 59 | Erosion | | 1 2.0| Necrosis | | 1 1.0| __________________________________________________________________________|____________| Tooth | + | 9 | Peridontal Tissue, Inflammation | 1 | 9 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + | 59 | Cardiomyopathy | 3 3 2 3 3 | 31 2.2| Thrombosis | X | 8 | Epicardium, Inflammation | | 1 1.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + | 59 | Atrophy | 3 | 1 3.0| Hyperplasia | | 3 1.3| Hypertrophy | | 1 3.0| Vacuolization Cytoplasmic | 2 | 11 2.2| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + | 59 | Cyst | X | 1 | Hyperplasia | 2 1 2 2 | 28 2.4| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + | 57 | Hyperplasia | 2 | 2 2.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + | 54 | Hyperplasia | 2 | 3 2.0| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + | 59 | Angiectasis | | 3 2.0| Hemorrhage | | 1 4.0| Pars Distalis, Hyperplasia, Focal | | 16 2.4| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + | 58 | C-Cell, Hyperplasia | | 5 2.6| Follicular Cell, Hyperplasia, Cystic | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | + + | 4 | Mediastinum, Polyarteritis | | 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 79 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 6| 6| 7| 5| 6| 4| 7| 6| 5| | | DAY ON TEST | 2| 9| 0| 0| 7| 5| 3| 1| 3| | | | 2| 3| 3| 5| 9| 8| 6| 0| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.0MG/M3 | 5| 6| 6| 6| 6| 6| 6| 6| 6| | L | | 9| 0| 1| 3| 5| 6| 7| 8| 9| | | __________________________________________________________________________________________________________________________________ GENERAL BODY SYSTEM - cont | | | | | | Oral, Inflammation | | 1 2.0| _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Coagulating Gland | | 1 | Inflammation | | 1 3.0| __________________________________________________________________________|____________| Epididymis | + + + + + + + + + | 59 | __________________________________________________________________________|____________| Penis | | 1 | Inflammation | | 1 1.0| __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + | 59 | Atrophy | | 1 2.0| Ectasia | | 2 2.5| Hyperplasia | | 3 3.0| Infiltration Cellular | | 1 2.0| Inflammation | | 2 2.5| __________________________________________________________________________|____________| Prostate | + + + + + + + + + | 59 | Inflammation | 2 | 1 2.0| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + | 59 | Atrophy | | 2 2.0| Ectasia | | 1 3.0| __________________________________________________________________________|____________| Testes | + + + + + + + + + | 59 | Atrophy | 4 | 7 3.1| Cyst | | 1 | Interstitial Cell, Hyperplasia, Focal| | 11 1.2| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + | 59 | Atrophy, Focal | | 1 1.0| Atrophy | | 1 2.0| Erythroid Cell, Hyperplasia | | 2 2.5| Myeloid Cell, Hyperplasia | 3 2 | 17 2.4| __________________________________________________________________________|____________| Lymph Node | + | 11 | Renal, Inflammation | 2 | 1 2.0| Renal, Pigmentation, Hemosiderin | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + + M + + | 56 | Inflammation | | 2 1.5| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + | 55 | Hyperplasia, Lymphoid | 2 4 | 5 3.0| Hyperplasia, Plasma Cell | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + | 59 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 80 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 6| 6| 7| 5| 6| 4| 7| 6| 5| | | DAY ON TEST | 2| 9| 0| 0| 7| 5| 3| 1| 3| | | | 2| 3| 3| 5| 9| 8| 6| 0| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.0MG/M3 | 5| 6| 6| 6| 6| 6| 6| 6| 6| | L | | 9| 0| 1| 3| 5| 6| 7| 8| 9| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Congestion | | 1 2.0| Hyperplasia, Lymphoid | 3 | 1 3.0| Pigmentation, Hemosiderin | | 1 1.0| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + + + + + | 56 | Autolysis | | 1 2.0| Hyperplasia, Lymphoid | 2 | 3 2.0| Hyperplasia, Macrophage | | 1 2.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + | 59 | Atrophy | | 1 3.0| Autolysis | | 1 2.0| Congestion | | 5 2.2| Fibrosis | 3 | 13 2.5| __________________________________________________________________________|____________| Thymus | + + + + + + + + + | 54 | Atrophy | 3 4 | 16 2.7| Congestion | | 1 2.0| Cyst | | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + | 48 | __________________________________________________________________________|____________| Skin | + + + I + + + + + | 58 | Angiectasis | 3 | 1 3.0| Inflammation | | 2 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + | 59 | Fibrous Osteodystrophy | | 1 | Hyperostosis | 4 | 2 3.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + | 59 | Compression | 3 2 | 5 2.8| Hemorrhage | | 3 2.7| Ventricle, Hydrocephalus | | 1 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + | 59 | Inflammation | 2 1 | 8 1.4| __________________________________________________________________________|____________| Lung | + + + + + + + + + | 59 | Congestion | 1 | 2 2.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 81 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 6| 6| 7| 5| 6| 4| 7| 6| 5| | | DAY ON TEST | 2| 9| 0| 0| 7| 5| 3| 1| 3| | | | 2| 3| 3| 5| 9| 8| 6| 0| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.0MG/M3 | 5| 6| 6| 6| 6| 6| 6| 6| 6| | L | | 9| 0| 1| 3| 5| 6| 7| 8| 9| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Fibrosis | | 3 1.0| Hemorrhage | 2 | 2 1.5| Hyperplasia, Macrophage | 1 1 | 7 1.3| Inflammation, Chronic Active | 2 1 | 14 1.1| Metaplasia, Osseous | | 1 1.0| Alveolar Epithelium, Hyperplasia, | | | Focal | 2 | 3 2.0| Interstitium, Infiltration Cellular | 1 | 12 1.1| __________________________________________________________________________|____________| Nose | + + + + + + + + + | 59 | Thrombosis, Multiple | X | 8 | Nasolacrimal Duct, Inflammation | | 4 1.3| Nasopharyngeal Duct, Inflammation | | 2 2.0| Olfactory Epithelium, Degeneration | 1 1 1 1 1 1 1 | 39 1.0| Respiratory Epithelium, Degeneration | | 2 1.0| Respiratory Epithelium, Hyperplasia | 1 1 | 18 1.3| Respiratory Epithelium, Inflammation | 1 1 | 14 1.3| Respiratory Epithelium, Metaplasia, | | | Squamous | | 2 1.0| Vomeronasal Organ, Inflammation | | 1 1.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + | 59 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 1 | Cataract | | 1 3.0| Retinal Detachment | | 1 4.0| Synechia | | 1 4.0| __________________________________________________________________________|____________| Zymbal's Gland | + | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + | 59 | Cyst | | 2 | Infarct | | 1 2.0| Nephropathy | 3 4 3 1 3 2 1 4 | 55 2.6| Renal Tubule, Pigmentation | | 7 1.9| __________________________________________________________________________|____________| Urethra | | 1 | Calculus Micro Observation Only | | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + | 59 | Calculus Micro Observation Only | | 3 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 82 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.0MG/M3 | 0| 2| 2| 2| 3| 3| 3| 4| 6| 6| 7| | L | LUNG TOX | 5| 2| 6| 9| 1| 4| 8| 8| 2| 4| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + | 5 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | M + M + + | 3 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + | 5 | Interstitium, Infiltration Cellular | 1 1 | 2 1.0| __________________________________________________________________________|____________| Nose | + + + + + | 5 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + | 5 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 83 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 7| 5| 3| 5| 7| 6| 7| 6| 6| 6| 5| 6| 6| 5| 7| 7| 6| 6| 6| 4| 7| 7| 4| 7| 7| DAY ON TEST | 3| 8| 6| 5| 3| 4| 3| 4| 0| 7| 7| 8| 0| 4| 3| 3| 3| 1| 4| 5| 0| 3| 5| 0| 3| | 7| 0| 3| 1| 3| 6| 7| 0| 0| 9| 0| 5| 7| 7| 7| 7| 2| 5| 4| 8| 3| 7| 8| 2| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 0.12 | 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| MG/M3 | 1| 2| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 4| 5| 6| 7| 9| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 4 | Parasite Metazoan | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 4 | Parasite Metazoan | X | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 4 | Parasite Metazoan | X | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 4 | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 4 | Peyer's Patch, Hyperplasia | 4 | __________________________________________________________________________| Intestine Small, Ileum | + + + M + + + + + + + + + + + + + + + M + + + + +| Autolysis | 4 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 3 4 2 3 | Autolysis | 4 | Basophilic Focus | 3 2 1 1 2 1 1 2 3 2 1 3 1 2 2 1| Clear Cell Focus | 1 1 1 1 | Degeneration, Cystic | 2 1 1 1 1 1 2 | Degeneration, Fatty | 2 2 | Eosinophilic Focus | 1 1 2 3 | Hepatodiaphragmatic Nodule | X | Mixed Cell Focus | 1 1 | Thrombosis | X | Bile Duct, Hyperplasia | 4 4 2 1 2 3 4 2 2 2 4 | Centrilobular, Atrophy | 2 3 | Hepatocyte, Hyperplasia | | Hepatocyte, Necrosis | 2 2 2 1 1 2 | __________________________________________________________________________| Mesentery | + | Cyst | | __________________________________________________________________________| Oral Mucosa | | Hyperplasia, Squamous | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | | Acinus, Hyperplasia | 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Diverticulum | | Ulcer | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 84 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 7| 5| 3| 5| 7| 6| 7| 6| 6| 6| 5| 6| 6| 5| 7| 7| 6| 6| 6| 4| 7| 7| 4| 7| 7| DAY ON TEST | 3| 8| 6| 5| 3| 4| 3| 4| 0| 7| 7| 8| 0| 4| 3| 3| 3| 1| 4| 5| 0| 3| 5| 0| 3| | 7| 0| 3| 1| 3| 6| 7| 0| 0| 9| 0| 5| 7| 7| 7| 7| 2| 5| 4| 8| 3| 7| 8| 2| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 0.12 | 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| MG/M3 | 1| 2| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 4| 5| 6| 7| 9| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Autolysis | 3 | Inflammation | 1 | __________________________________________________________________________| Tongue | + | __________________________________________________________________________| Tooth | + | Peridontal Tissue, Inflammation | 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 3 2 1 2 1 3 1 1 3 3 2 2 1 3 2 3| Inflammation | | Thrombosis | X X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 | Cyst | | Cytoplasmic Alteration | 2 | Hyperplasia | | Vacuolization Cytoplasmic | 2 2 2 2 2 3 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Hyperplasia | 2 2 4 1 2 3 2| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + A + + + + + + +| Angiectasis | 4 3 | Pars Distalis, Hyperplasia, Diffuse | 1 | Pars Distalis, Hyperplasia, Focal | 1 2 2 2 2 3 2 4 1 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | C-Cell, Hyperplasia | 1 2 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | + | Inflammation | 3 | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Ectasia | 2 1 | _____________________________________________________________________________________________________________________| Page 85 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 7| 5| 3| 5| 7| 6| 7| 6| 6| 6| 5| 6| 6| 5| 7| 7| 6| 6| 6| 4| 7| 7| 4| 7| 7| DAY ON TEST | 3| 8| 6| 5| 3| 4| 3| 4| 0| 7| 7| 8| 0| 4| 3| 3| 3| 1| 4| 5| 0| 3| 5| 0| 3| | 7| 0| 3| 1| 3| 6| 7| 0| 0| 9| 0| 5| 7| 7| 7| 7| 2| 5| 4| 8| 3| 7| 8| 2| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 0.12 | 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| MG/M3 | 1| 2| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 4| 5| 6| 7| 9| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Inflammation | 3 3 4 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + M + +| Inflammation | | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 3 | Hyperplasia, Cystic | 2 | Hyperplasia | 3 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 4 2 | Cyst | X| Interstitial Cell, Hyperplasia, Focal| 3 1 2 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + A + + + + + + +| Atrophy | | Erythroid Cell, Hyperplasia | | Myeloid Cell, Hyperplasia | 3 2 4 3 3 2 | __________________________________________________________________________| Lymph Node | + | Inguinal, Inflammation, Granulomatous| 2 | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + I + + + + + + + + + + + + + + M + + + +| Autolysis | 2 | Congestion | 2 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 4 | Hyperplasia, Plasma Cell | 4 3 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | Congestion | 2 4 | Hyperplasia, Lymphoid | 1 1 2 | Hyperplasia, Plasma Cell | 2 | Pigmentation, Hemosiderin | 4 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Atrophy | 3 | Autolysis | 4 | Congestion | 2 2 | Fibrosis | 2 3 3 2 1 2 3 3| Hematopoietic Cell Proliferation | 3 | Infarct | | Pigmentation, Hemosiderin | 2 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + A + + + + + + +| _____________________________________________________________________________________________________________________| Page 86 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 7| 5| 3| 5| 7| 6| 7| 6| 6| 6| 5| 6| 6| 5| 7| 7| 6| 6| 6| 4| 7| 7| 4| 7| 7| DAY ON TEST | 3| 8| 6| 5| 3| 4| 3| 4| 0| 7| 7| 8| 0| 4| 3| 3| 3| 1| 4| 5| 0| 3| 5| 0| 3| | 7| 0| 3| 1| 3| 6| 7| 0| 0| 9| 0| 5| 7| 7| 7| 7| 2| 5| 4| 8| 3| 7| 8| 2| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 0.12 | 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| MG/M3 | 1| 2| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 4| 5| 6| 7| 9| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Atrophy | 3 3 3 3 3 3 4 2 | Autolysis | 4 | Congestion | 3 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | X X X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 3 1 4 4 | Degeneration | 1 | Hemorrhage | 2 | Hydrocephalus | 1 | Infarct | 4 | Infiltration Cellular, Histiocyte | 3 | Necrosis | 3 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 1 1 2 2 1 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 3 | Congestion | 3 | Emphysema | 1 | Fibrosis | 1 | Hemorrhage | 1 2 2 1 2 | Hyperplasia, Macrophage | 1 1 1 | Inflammation, Chronic Active | 1 1 1 1 1 | Alveolar Epithelium, Hyperplasia, | | Focal | 3 | Interstitium, Infiltration Cellular | 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Thrombosis | 1 1 1 | Thrombosis, Multiple | | Nasolacrimal Duct, Inflammation | 1 2 3| Nasopharyngeal Duct, Hyperplasia, | | Lymphoid | 3 | Nasopharyngeal Duct, Hyperplasia | | _____________________________________________________________________________________________________________________| Page 87 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 7| 5| 3| 5| 7| 6| 7| 6| 6| 6| 5| 6| 6| 5| 7| 7| 6| 6| 6| 4| 7| 7| 4| 7| 7| DAY ON TEST | 3| 8| 6| 5| 3| 4| 3| 4| 0| 7| 7| 8| 0| 4| 3| 3| 3| 1| 4| 5| 0| 3| 5| 0| 3| | 7| 0| 3| 1| 3| 6| 7| 0| 0| 9| 0| 5| 7| 7| 7| 7| 2| 5| 4| 8| 3| 7| 8| 2| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 0.12 | 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| MG/M3 | 1| 2| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 4| 5| 6| 7| 9| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Nasopharyngeal Duct, Inflammation | 2 1 1 | Olfactory Epithelium, Degeneration | 1 1 1 1 1 | Olfactory Epithelium, Necrosis | 1 | Respiratory Epithelium, Degeneration | | Respiratory Epithelium, Hyperplasia | 1 1 2 1 1 2| Respiratory Epithelium, Inflammation | 2 1 1| Respiratory Epithelium, Metaplasia, | | Squamous | 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + A + + + + + + +| Cyst | X | Infarct | 2 | Inflammation | | Nephropathy | 4 1 1 4 2 3 2 2 3 2 3 1 2 4 4 4 2 1 3 4 1 4 3| Renal Tubule, Pigmentation | 2 4 3 2 3 | __________________________________________________________________________| Urethra | + | Calculus Micro Observation Only | X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 4 | Calculus Micro Observation Only | X X | _____________________________________________________________________________________________________________________| Page 88 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 6| 6| 5| 7| 6| 5| 7| 7| 7| 7| 7| 6| 6| 6| 7| 4| 6| 4| 7| 7| 7| 3| 7| 7| 7| DAY ON TEST | 7| 4| 3| 0| 9| 9| 3| 2| 2| 3| 0| 4| 5| 8| 3| 5| 5| 5| 3| 3| 3| 5| 3| 2| 2| | 5| 3| 9| 4| 2| 8| 6| 6| 0| 6| 8| 0| 0| 3| 6| 8| 8| 8| 7| 3| 2| 2| 6| 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 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| 2| 0.12 | 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 0| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 3| 4| 5| 6| 7| 8| 1| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | Parasite Metazoan | X X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | Parasite Metazoan | | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | Parasite Metazoan | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + M + + + + + + + + + + + + + +| Autolysis | | Peyer's Patch, Hyperplasia | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 2 | Autolysis | | Basophilic Focus | 1 1 2 2 2 4 1 2 1 3 3 1 | Clear Cell Focus | | Degeneration, Cystic | 2 1 1 2 2 | Degeneration, Fatty | 2 2 4 | Eosinophilic Focus | 1 2 | Hepatodiaphragmatic Nodule | X | Mixed Cell Focus | | Thrombosis | | Bile Duct, Hyperplasia | 3 3 2 3 3 1 4 4 2 3 2 2 2 4 3 1| Centrilobular, Atrophy | 2 | Hepatocyte, Hyperplasia | 3 | Hepatocyte, Necrosis | 2 2 2 2 2 1 1 3 | __________________________________________________________________________| Mesentery | + + | Cyst | X | __________________________________________________________________________| Oral Mucosa | + | Hyperplasia, Squamous | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + M + + +| Acinus, Atrophy | 2 4 3 | Acinus, Hyperplasia | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Diverticulum | | Ulcer | 4 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 89 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 6| 6| 5| 7| 6| 5| 7| 7| 7| 7| 7| 6| 6| 6| 7| 4| 6| 4| 7| 7| 7| 3| 7| 7| 7| DAY ON TEST | 7| 4| 3| 0| 9| 9| 3| 2| 2| 3| 0| 4| 5| 8| 3| 5| 5| 5| 3| 3| 3| 5| 3| 2| 2| | 5| 3| 9| 4| 2| 8| 6| 6| 0| 6| 8| 0| 0| 3| 6| 8| 8| 8| 7| 3| 2| 2| 6| 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 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| 2| 0.12 | 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 0| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 3| 4| 5| 6| 7| 8| 1| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Autolysis | | Inflammation | 3 | __________________________________________________________________________| Tongue | | __________________________________________________________________________| Tooth | + + | Peridontal Tissue, Inflammation | 2 1 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 2 3 2 1 2 2 2 3 2 3 2 2 | Inflammation | | Thrombosis | X X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Cyst | X | Cytoplasmic Alteration | | Hyperplasia | 3 1 4 2 2 1 | Vacuolization Cytoplasmic | 2 3 2 1| __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 4 | Hyperplasia | 2 1 3 3 3 1 2 2 2 3 | __________________________________________________________________________| Islets, Pancreatic | + + + + M + + + + + + + + + + + + + + + + M + + +| Hyperplasia | 3 | __________________________________________________________________________| Parathyroid Gland | + M + + + + + M + + + + + + + I + M + + + + + + +| Hyperplasia | 1 2 | __________________________________________________________________________| Pituitary Gland | + + + + + + M + + + + + + + + + + + + + + + + + +| Angiectasis | 3 4 3 3 | Pars Distalis, Hyperplasia, Diffuse | | Pars Distalis, Hyperplasia, Focal | 4 2 4 1 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 3 | C-Cell, Hyperplasia | 1 1 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | + + | Inflammation | 3 2 | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 2 | Ectasia | 2 2 | _____________________________________________________________________________________________________________________| Page 90 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 6| 6| 5| 7| 6| 5| 7| 7| 7| 7| 7| 6| 6| 6| 7| 4| 6| 4| 7| 7| 7| 3| 7| 7| 7| DAY ON TEST | 7| 4| 3| 0| 9| 9| 3| 2| 2| 3| 0| 4| 5| 8| 3| 5| 5| 5| 3| 3| 3| 5| 3| 2| 2| | 5| 3| 9| 4| 2| 8| 6| 6| 0| 6| 8| 0| 0| 3| 6| 8| 8| 8| 7| 3| 2| 2| 6| 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 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| 2| 0.12 | 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 0| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 3| 4| 5| 6| 7| 8| 1| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Inflammation | 2 2 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 4 4 4 1 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 | Hyperplasia, Cystic | | Hyperplasia | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Cyst | | Interstitial Cell, Hyperplasia, Focal| 1 1 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 | Erythroid Cell, Hyperplasia | | Myeloid Cell, Hyperplasia | 3 3 1 | __________________________________________________________________________| Lymph Node | + + + + + + + + + | Inguinal, Inflammation, Granulomatous| | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + I + + + + + + + +| Autolysis | | Congestion | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + M + + + + + + + + +| Hyperplasia, Lymphoid | | Hyperplasia, Plasma Cell | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + M + M + + + + + + + + M + M I + + + M + +| Autolysis | 2 | Congestion | | Hyperplasia, Lymphoid | | Hyperplasia, Plasma Cell | | Pigmentation, Hemosiderin | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 4 | Atrophy | 3 | Autolysis | | Congestion | | Fibrosis | 2 2 2 3 1 1 3 | Hematopoietic Cell Proliferation | | Infarct | 2 | Pigmentation, Hemosiderin | 2 | __________________________________________________________________________| Thymus | + + + + + + + M + + + + + M + + + + + + + + + M +| _____________________________________________________________________________________________________________________| Page 91 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 6| 6| 5| 7| 6| 5| 7| 7| 7| 7| 7| 6| 6| 6| 7| 4| 6| 4| 7| 7| 7| 3| 7| 7| 7| DAY ON TEST | 7| 4| 3| 0| 9| 9| 3| 2| 2| 3| 0| 4| 5| 8| 3| 5| 5| 5| 3| 3| 3| 5| 3| 2| 2| | 5| 3| 9| 4| 2| 8| 6| 6| 0| 6| 8| 0| 0| 3| 6| 8| 8| 8| 7| 3| 2| 2| 6| 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 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| 2| 0.12 | 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 0| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 3| 4| 5| 6| 7| 8| 1| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Atrophy | 2 2 2 2 | Autolysis | | Congestion | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + M + + + M + M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | 4 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 2 | Degeneration | 1 | Hemorrhage | 4 | Hydrocephalus | | Infarct | | Infiltration Cellular, Histiocyte | | Necrosis | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + A + + +| Inflammation | 1 1 2 1 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | Congestion | 3 2 | Emphysema | | Fibrosis | 1 2 1 1| Hemorrhage | | Hyperplasia, Macrophage | 1 1 2 1| Inflammation, Chronic Active | 1 2 1 2 1 1 | Alveolar Epithelium, Hyperplasia, | | Focal | 3 | Interstitium, Infiltration Cellular | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + A + + +| Thrombosis | 1 1 | Thrombosis, Multiple | | Nasolacrimal Duct, Inflammation | 2 | Nasopharyngeal Duct, Hyperplasia, | | Lymphoid | | Nasopharyngeal Duct, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| Page 92 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 6| 6| 5| 7| 6| 5| 7| 7| 7| 7| 7| 6| 6| 6| 7| 4| 6| 4| 7| 7| 7| 3| 7| 7| 7| DAY ON TEST | 7| 4| 3| 0| 9| 9| 3| 2| 2| 3| 0| 4| 5| 8| 3| 5| 5| 5| 3| 3| 3| 5| 3| 2| 2| | 5| 3| 9| 4| 2| 8| 6| 6| 0| 6| 8| 0| 0| 3| 6| 8| 8| 8| 7| 3| 2| 2| 6| 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 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| 2| 0.12 | 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 0| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 3| 4| 5| 6| 7| 8| 1| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Nasopharyngeal Duct, Inflammation | 3 | Olfactory Epithelium, Degeneration | 1 1 1 1 1 1 1 1 1 1 | Olfactory Epithelium, Necrosis | | Respiratory Epithelium, Degeneration | 1 | Respiratory Epithelium, Hyperplasia | 2 3 2 1 1 1 3 | Respiratory Epithelium, Inflammation | 1 2 2 1 1 2 3 | Respiratory Epithelium, Metaplasia, | | Squamous | 3 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Infarct | | Inflammation | | Nephropathy | 3 2 3 2 4 2 4 3 3 1 2 1 2 2 2 1 2 4 4 2 3| Renal Tubule, Pigmentation | 4 | __________________________________________________________________________| Urethra | + + | Calculus Micro Observation Only | X X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | Calculus Micro Observation Only | X | _____________________________________________________________________________________________________________________| Page 93 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 6| 4| 7| 7| 7| 5| 6| 5| | | DAY ON TEST | 8| 5| 3| 3| 3| 6| 8| 6| | | | 2| 8| 3| 6| 6| 6| 3| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| | A | 0.12 | 0| 0| 0| 0| 0| 0| 0| 1| | L | MG/M3 | 2| 3| 4| 5| 6| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + | 58 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + | 58 | Autolysis | | 1 4.0| Parasite Metazoan | | 2 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + | 58 | Autolysis | | 1 4.0| Parasite Metazoan | | 1 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + | 58 | Autolysis | | 1 4.0| Parasite Metazoan | | 1 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + | 58 | Autolysis | | 1 4.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + | 57 | Autolysis | | 1 4.0| Peyer's Patch, Hyperplasia | | 1 4.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + I | 55 | Autolysis | | 1 4.0| __________________________________________________________________________|____________| Liver | + + + + + + + + | 58 | Angiectasis | 2 2 3 2 | 11 2.5| Autolysis | | 1 4.0| Basophilic Focus | 3 3 3 1 | 32 1.9| Clear Cell Focus | 2 | 5 1.2| Degeneration, Cystic | 1 | 13 1.4| Degeneration, Fatty | | 5 2.4| Eosinophilic Focus | 4 | 7 2.0| Hepatodiaphragmatic Nodule | | 2 | Mixed Cell Focus | 1 | 3 1.0| Thrombosis | | 1 | Bile Duct, Hyperplasia | 2 3 3 3 4 3 | 33 2.7| Centrilobular, Atrophy | 2 | 4 2.3| Hepatocyte, Hyperplasia | 4 | 2 3.5| Hepatocyte, Necrosis | 2 1 3 1 | 18 1.8| __________________________________________________________________________|____________| Mesentery | + | 4 | Cyst | | 1 | __________________________________________________________________________|____________| Oral Mucosa | + | 2 | Hyperplasia, Squamous | 4 | 1 4.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + | 57 | Acinus, Atrophy | 2 2 2 | 6 2.5| Acinus, Hyperplasia | | 1 2.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 94 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 6| 4| 7| 7| 7| 5| 6| 5| | | DAY ON TEST | 8| 5| 3| 3| 3| 6| 8| 6| | | | 2| 8| 3| 6| 6| 6| 3| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| | A | 0.12 | 0| 0| 0| 0| 0| 0| 0| 1| | L | MG/M3 | 2| 3| 4| 5| 6| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + | 58 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + | 58 | Diverticulum | 3 | 1 3.0| Ulcer | | 1 4.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + | 58 | Autolysis | | 1 3.0| Inflammation | | 2 2.0| __________________________________________________________________________|____________| Tongue | | 1 | __________________________________________________________________________|____________| Tooth | | 3 | Peridontal Tissue, Inflammation | | 3 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + | 58 | Cardiomyopathy | 3 2 | 31 2.1| Inflammation | 2 | 1 2.0| Thrombosis | X | 5 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + | 58 | Atrophy | 1 3 | 3 2.0| Cyst | | 1 | Cytoplasmic Alteration | | 1 2.0| Hyperplasia | 1 | 7 2.0| Vacuolization Cytoplasmic | | 10 2.1| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + | 58 | Hemorrhage | | 1 4.0| Hyperplasia | 1 4 3 | 20 2.3| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + | 56 | Hyperplasia | | 2 2.5| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + | 54 | Hyperplasia | | 2 1.5| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + | 56 | Angiectasis | 3 | 7 3.3| Pars Distalis, Hyperplasia, Diffuse | 2 | 2 1.5| Pars Distalis, Hyperplasia, Focal | 2 1 2 | 16 2.2| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + | 58 | Autolysis | | 1 3.0| C-Cell, Hyperplasia | 1 | 7 1.3| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 95 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 6| 4| 7| 7| 7| 5| 6| 5| | | DAY ON TEST | 8| 5| 3| 3| 3| 6| 8| 6| | | | 2| 8| 3| 6| 6| 6| 3| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| | A | 0.12 | 0| 0| 0| 0| 0| 0| 0| 1| | L | MG/M3 | 2| 3| 4| 5| 6| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ GENERAL BODY SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Coagulating Gland | | 3 | Inflammation | | 3 2.7| __________________________________________________________________________|____________| Epididymis | + + + + + + + + | 58 | __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + | 58 | Atrophy | | 2 1.5| Ectasia | 4 | 5 2.2| Inflammation | | 5 2.8| __________________________________________________________________________|____________| Prostate | + + + + + + + + | 57 | Inflammation | | 4 3.3| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + | 58 | Atrophy | | 3 2.3| Hyperplasia, Cystic | | 1 2.0| Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Testes | + + + + + + + + | 58 | Atrophy | 4 | 3 3.3| Cyst | | 1 | Interstitial Cell, Hyperplasia, Focal| 1 | 7 1.6| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + | 57 | Atrophy | | 1 3.0| Erythroid Cell, Hyperplasia | 2 | 1 2.0| Myeloid Cell, Hyperplasia | 3 4 | 11 2.8| __________________________________________________________________________|____________| Lymph Node | + + + + | 14 | Inguinal, Inflammation, Granulomatous| | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + I + + + | 54 | Autolysis | | 1 2.0| Congestion | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + | 57 | Hyperplasia, Lymphoid | 2 | 3 2.7| Hyperplasia, Plasma Cell | | 2 3.5| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + | 58 | Autolysis | 3 | 1 3.0| Hyperplasia, Lymphoid | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + + + + | 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 96 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 6| 4| 7| 7| 7| 5| 6| 5| | | DAY ON TEST | 8| 5| 3| 3| 3| 6| 8| 6| | | | 2| 8| 3| 6| 6| 6| 3| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| | A | 0.12 | 0| 0| 0| 0| 0| 0| 0| 1| | L | MG/M3 | 2| 3| 4| 5| 6| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Autolysis | 3 | 2 2.5| Congestion | | 2 3.0| Hyperplasia, Lymphoid | | 3 1.3| Hyperplasia, Plasma Cell | | 1 2.0| Pigmentation, Hemosiderin | | 1 4.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + | 58 | Angiectasis | 4 | 2 4.0| Atrophy | | 2 3.0| Autolysis | | 1 4.0| Congestion | | 2 2.0| Fibrosis | 2 | 16 2.2| Hematopoietic Cell Proliferation | | 1 3.0| Infarct | | 1 2.0| Pigmentation, Hemosiderin | | 2 2.0| __________________________________________________________________________|____________| Thymus | + + + + + M + + | 53 | Atrophy | 2 | 13 2.6| Autolysis | | 1 4.0| Congestion | | 1 3.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + M M | 53 | __________________________________________________________________________|____________| Skin | + + + + + + + + | 58 | Cyst Epithelial Inclusion | | 3 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + | 58 | Hyperostosis | | 1 4.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + | 58 | Compression | | 5 2.8| Degeneration | | 2 1.0| Hemorrhage | | 2 3.0| Hydrocephalus | | 1 1.0| Infarct | | 1 4.0| Infiltration Cellular, Histiocyte | | 1 3.0| Necrosis | | 1 3.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 97 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 6| 4| 7| 7| 7| 5| 6| 5| | | DAY ON TEST | 8| 5| 3| 3| 3| 6| 8| 6| | | | 2| 8| 3| 6| 6| 6| 3| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| | A | 0.12 | 0| 0| 0| 0| 0| 0| 0| 1| | L | MG/M3 | 2| 3| 4| 5| 6| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + | 57 | Inflammation | | 9 1.3| __________________________________________________________________________|____________| Lung | + + + + + + + + | 58 | Autolysis | | 1 3.0| Congestion | | 3 2.7| Emphysema | | 1 1.0| Fibrosis | 1 | 6 1.2| Hemorrhage | | 5 1.6| Hyperplasia, Macrophage | 2 1 | 9 1.2| Inflammation, Chronic Active | 1 | 12 1.2| Alveolar Epithelium, Hyperplasia, | | | Focal | | 2 3.0| Interstitium, Infiltration Cellular | 1 | 2 1.0| __________________________________________________________________________|____________| Nose | + + + + + + + + | 57 | Thrombosis | 1 | 6 1.0| Thrombosis, Multiple | X | 1 | Nasolacrimal Duct, Inflammation | | 4 2.0| Nasopharyngeal Duct, Hyperplasia, | | | Lymphoid | | 1 3.0| Nasopharyngeal Duct, Hyperplasia | 1 | 2 1.5| Nasopharyngeal Duct, Inflammation | | 4 1.8| Olfactory Epithelium, Degeneration | 1 1 1 1 | 19 1.0| Olfactory Epithelium, Necrosis | | 1 1.0| Respiratory Epithelium, Degeneration | | 1 1.0| Respiratory Epithelium, Hyperplasia | 1 2 2 | 16 1.6| Respiratory Epithelium, Inflammation | 2 1 2 | 13 1.6| Respiratory Epithelium, Metaplasia, | | | Squamous | | 2 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + | 58 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + | 57 | Cyst | | 1 | Infarct | 2 | 2 2.0| Inflammation | 2 | 1 2.0| Nephropathy | 1 3 2 4 4 4 | 50 2.6| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 98 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 6| 4| 7| 7| 7| 5| 6| 5| | | DAY ON TEST | 8| 5| 3| 3| 3| 6| 8| 6| | | | 2| 8| 3| 6| 6| 6| 3| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| | A | 0.12 | 0| 0| 0| 0| 0| 0| 0| 1| | L | MG/M3 | 2| 3| 4| 5| 6| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ URINARY SYSTEM - cont | | | | | | Renal Tubule, Pigmentation | 4 | 7 3.1| __________________________________________________________________________|____________| Urethra | | 3 | Calculus Micro Observation Only | | 3 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + | 58 | Autolysis | | 1 4.0| Calculus Micro Observation Only | X | 4 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 99 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| | A | 0.12MGM3 | 4| 6| 6| 6| 7| 7| 7| 8| 9| 9| 0| 0| | L | LUNG TOX | 3| 2| 3| 8| 0| 8| 9| 0| 2| 9| 0| 7| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + | 5 | Hyperplasia, Lymphoid | 2 2 2 1 1 | 5 1.6| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + | 5 | Hyperplasia, Lymphoid | 1 1 2 2 | 4 1.5| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + | 5 | Hyperplasia, Macrophage | 1 | 1 1.0| Inflammation, Chronic Active | 1 1 1 1 | 4 1.0| Interstitium, Infiltration Cellular | 1 1 2 2 2 | 5 1.6| __________________________________________________________________________|____________| Nose | + + + + + | 5 | Respiratory Epithelium, Hyperplasia | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | None | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 100 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| | A | 0.12MGM3 | 4| 6| 6| 6| 7| 7| 7| 8| 9| 9| 0| 0| | L | LUNG TOX | 3| 2| 3| 8| 0| 8| 9| 0| 2| 9| 0| 7| | | __________________________________________________________________________________________________________________________________ URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + | 5 | Nephropathy | 1 | 1 1.0| __________________________________________________________________________|____________| Urinary Bladder | + + + | 3 | Calculus Micro Observation Only | X X X | 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 101 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 7| 7| 6| 5| 5| 7| 6| 4| 5| 5| 6| 5| 6| 7| 7| 2| 7| 7| 7| 5| 6| 7| 7| 7| 7| DAY ON TEST | 3| 3| 1| 5| 9| 0| 0| 3| 9| 5| 2| 3| 4| 3| 3| 7| 2| 3| 3| 3| 0| 1| 3| 3| 3| | 3| 3| 4| 1| 7| 6| 7| 2| 7| 1| 1| 5| 3| 3| 7| 9| 7| 3| 7| 5| 6| 1| 2| 3| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0.25 | 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| MG/M3 | 1| 2| 3| 4| 6| 7| 9| 0| 1| 4| 5| 7| 8| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 2| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | Parasite Metazoan | | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | Parasite Metazoan | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Peyer's Patch, Hyperplasia | 3 | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 1 2 | Autolysis | | Basophilic Focus | 2 3 1 2 2 1 1 1 1 1 2 1 1 3 2 1 1 2 1| Clear Cell Focus | | Congestion | | Degeneration, Cystic | 2 2 | Degeneration, Fatty | 3 2 2 1 | Eosinophilic Focus | 3 3 1| Fatty Change | 4 | Hepatodiaphragmatic Nodule | X X X X | Bile Duct, Hyperplasia | 3 2 2 3 3 2 3 3 3 2 3 2 1 3 4 4 2 3| Centrilobular, Atrophy | 1 2 2 2 | Hepatocyte, Hyperplasia | 3 | Hepatocyte, Necrosis | 2 3 3 2 2 2 2 1 2 2| __________________________________________________________________________| Oral Mucosa | + | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | Acinus, Atrophy | 2 2 3 3 | Acinus, Hyperplasia | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis | | Ulcer | 2 | __________________________________________________________________________| Tooth | + + | Developmental Malformation | X X | Peridontal Tissue, Hyperplasia | | Peridontal Tissue, Inflammation | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | _____________________________________________________________________________________________________________________| Page 102 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 7| 7| 6| 5| 5| 7| 6| 4| 5| 5| 6| 5| 6| 7| 7| 2| 7| 7| 7| 5| 6| 7| 7| 7| 7| DAY ON TEST | 3| 3| 1| 5| 9| 0| 0| 3| 9| 5| 2| 3| 4| 3| 3| 7| 2| 3| 3| 3| 0| 1| 3| 3| 3| | 3| 3| 4| 1| 7| 6| 7| 2| 7| 1| 1| 5| 3| 3| 7| 9| 7| 3| 7| 5| 6| 1| 2| 3| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0.25 | 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| MG/M3 | 1| 2| 3| 4| 6| 7| 9| 0| 1| 4| 5| 7| 8| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 2| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | Cardiomyopathy | 2 2 1 2 3 2 2 2 2 2 3 3 3 2 | Proliferation Connective Tissue | 1 | Thrombosis | X X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | Hyperplasia | 2 1 | Vacuolization Cytoplasmic | 1 2 2 1 1 2 4 1| Capsule, Fibrosis | 2 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | Hyperplasia | 2 2 1 4 2 4 4 3 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + M + + + + + + +| Hyperplasia | 4 | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 | Pars Distalis, Hyperplasia, Focal | 4 3 2 2 4 2 4 4| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | C-Cell, Hyperplasia | 2 1 2 2 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + + + + | Pelvic, Ectopic Tissue | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 | Autolysis | | Ectasia | 2 2 | Hyperplasia | 2| Inflammation | | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 3 2 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 | Autolysis | | _____________________________________________________________________________________________________________________| Page 103 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 7| 7| 6| 5| 5| 7| 6| 4| 5| 5| 6| 5| 6| 7| 7| 2| 7| 7| 7| 5| 6| 7| 7| 7| 7| DAY ON TEST | 3| 3| 1| 5| 9| 0| 0| 3| 9| 5| 2| 3| 4| 3| 3| 7| 2| 3| 3| 3| 0| 1| 3| 3| 3| | 3| 3| 4| 1| 7| 6| 7| 2| 7| 1| 1| 5| 3| 3| 7| 9| 7| 3| 7| 5| 6| 1| 2| 3| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0.25 | 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| MG/M3 | 1| 2| 3| 4| 6| 7| 9| 0| 1| 4| 5| 7| 8| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 2| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Inflammation | 2 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 1 4 | Germinal Epithelium, Degeneration | | Interstitial Cell, Hyperplasia, Focal| 2 1 2 2 1 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy, Focal | | Atrophy | 4 | Hyperplasia | | Myeloid Cell, Hyperplasia | 2 4 4 3 3 3 3 3 2 3| __________________________________________________________________________| Lymph Node | + + + + | Iliac, Pigmentation | | Inguinal, Hyperplasia, Lymphoid | | Pancreatic, Inflammation | | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + M + + + + + M + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 | Hyperplasia, Plasma Cell | 2 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 4 2 4 3 | Hyperplasia, Plasma Cell | 3 | Inflammation | 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + M + + + + + + + + + M + M + + + + + + +| Congestion | | Hyperplasia, Lymphoid | 2 | Hyperplasia, Macrophage | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Congestion | | Fibrosis | 3 4 2 3 2 | Hematopoietic Cell Proliferation | | Infarct | 4 | __________________________________________________________________________| Thymus | + + + + + + + + + M + + + + + + + + + + + + + + +| Atrophy | 2 2 2 3 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M + + + + + M + + + + + + + + + + + + + + + + +| Hemorrhage | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | | Prepuce, Fibrosis | | _____________________________________________________________________________________________________________________| Page 104 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 7| 7| 6| 5| 5| 7| 6| 4| 5| 5| 6| 5| 6| 7| 7| 2| 7| 7| 7| 5| 6| 7| 7| 7| 7| DAY ON TEST | 3| 3| 1| 5| 9| 0| 0| 3| 9| 5| 2| 3| 4| 3| 3| 7| 2| 3| 3| 3| 0| 1| 3| 3| 3| | 3| 3| 4| 1| 7| 6| 7| 2| 7| 1| 1| 5| 3| 3| 7| 9| 7| 3| 7| 5| 6| 1| 2| 3| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0.25 | 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| MG/M3 | 1| 2| 3| 4| 6| 7| 9| 0| 1| 4| 5| 7| 8| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 2| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Sebaceous Gland, Inflammation | 4 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 2 3 2 | Hemorrhage | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 | Inflammation | 2 1 1 1 2 1 | Metaplasia, Squamous | 2 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Fibrosis | 2 1 2 1 2 1 1 2 1 1 1 2 2 2 1| Hemorrhage | | Hyperplasia, Macrophage | 2 2 1 2 2 1 1 1 1 1 2 | Inflammation, Chronic Active | 3 2 2 3 2 3 1 1 2 1 2 2 1 2 2 2 2 2 2 3 1| Alveolar Epithelium, Hyperplasia, | | Focal | 2 3 1 | Alveolus, Proteinosis | 1 1 1 2 2 | Interstitium, Infiltration Cellular | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Thrombosis | 1 1 1 | Thrombosis, Multiple | X X | Glands, Inflammation | | Nasolacrimal Duct, Inflammation | 2 | Nasopharyngeal Duct, Inflammation | | Olfactory Epithelium, Atrophy | 1 | Olfactory Epithelium, Degeneration | 1 1 1 1 1 1 1 1 | Olfactory Epithelium, Inflammation | 1 | Olfactory Epithelium, Metaplasia, | | Squamous | 1 | Respiratory Epithelium, Degeneration | | Respiratory Epithelium, Hyperplasia | 2 1 1 2 1 2 3 2 2 3 1 1| Respiratory Epithelium, Inflammation | 1 1 3 2 3 4 | Respiratory Epithelium, Metaplasia, | | Squamous | 1 | Vomeronasal Organ, Inflammation | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | _____________________________________________________________________________________________________________________| Page 105 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 7| 7| 6| 5| 5| 7| 6| 4| 5| 5| 6| 5| 6| 7| 7| 2| 7| 7| 7| 5| 6| 7| 7| 7| 7| DAY ON TEST | 3| 3| 1| 5| 9| 0| 0| 3| 9| 5| 2| 3| 4| 3| 3| 7| 2| 3| 3| 3| 0| 1| 3| 3| 3| | 3| 3| 4| 1| 7| 6| 7| 2| 7| 1| 1| 5| 3| 3| 7| 9| 7| 3| 7| 5| 6| 1| 2| 3| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0.25 | 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| MG/M3 | 1| 2| 3| 4| 6| 7| 9| 0| 1| 4| 5| 7| 8| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 2| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | | | | | __________________________________________________________________________| Ear | | __________________________________________________________________________| Eye | + | Cataract | 3 | __________________________________________________________________________| Zymbal's Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | Infarct | 4 | Inflammation | 2 | Nephropathy | 3 4 3 1 3 1 3 3 1 3 1 1 2 3 4 3 2 3 4 4 4| Renal Tubule, Pigmentation | 2 4 2 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Calculus Micro Observation Only | X X X | _____________________________________________________________________________________________________________________| Page 106 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 7| 4| 5| 7| 4| 5| 6| 7| 4| 7| 4| 6| 7| 6| 7| 4| 7| 4| 7| 7| 6| 5| 6| 6| 4| DAY ON TEST | 1| 5| 7| 3| 5| 3| 9| 3| 7| 1| 5| 7| 3| 8| 3| 5| 2| 5| 3| 3| 0| 5| 2| 1| 9| | 7| 8| 6| 3| 8| 8| 7| 6| 1| 3| 8| 9| 7| 3| 7| 8| 5| 8| 6| 6| 1| 0| 8| 7| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 0.25 | 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 4| 4| MG/M3 | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 8| 9| 1| 2| 3| 4| 6| 7| 9| 1| 2| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 3 | __________________________________________________________________________| Intestine Large, Rectum | + + I + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 3 | Parasite Metazoan | X | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 3 | Parasite Metazoan | X | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + A + + + + + + + + + + + + + + + A| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + A + + + + + + + A + + + + + + + A| Peyer's Patch, Hyperplasia | | __________________________________________________________________________| Intestine Small, Ileum | A + + + + + + + A + + + + + + + A + + + + M + + A| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Autolysis | 3 3| Basophilic Focus | 1 1 3 1 1 2 1 1 2 4 2 1 1 3 2 1 1 2 1 | Clear Cell Focus | 1 1 | Congestion | 3 3 | Degeneration, Cystic | 1 2 2 1 1 | Degeneration, Fatty | 4 2 1 1 | Eosinophilic Focus | 2 | Fatty Change | | Hepatodiaphragmatic Nodule | X | Bile Duct, Hyperplasia | 2 2 1 4 3 1 2 2 4 2 2 3 1 | Centrilobular, Atrophy | 2 | Hepatocyte, Hyperplasia | | Hepatocyte, Necrosis | 3 3 | __________________________________________________________________________| Oral Mucosa | + + | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 3 4| Acinus, Atrophy | 2 2 2 | Acinus, Hyperplasia | 1 | __________________________________________________________________________| Salivary Glands | + + + + I + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + M + + + + + + + + + + + +| Ulcer | 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis | 2 | Ulcer | | __________________________________________________________________________| Tooth | +| Developmental Malformation | | Peridontal Tissue, Hyperplasia | 2| Peridontal Tissue, Inflammation | 1| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | _____________________________________________________________________________________________________________________| Page 107 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 7| 4| 5| 7| 4| 5| 6| 7| 4| 7| 4| 6| 7| 6| 7| 4| 7| 4| 7| 7| 6| 5| 6| 6| 4| DAY ON TEST | 1| 5| 7| 3| 5| 3| 9| 3| 7| 1| 5| 7| 3| 8| 3| 5| 2| 5| 3| 3| 0| 5| 2| 1| 9| | 7| 8| 6| 3| 8| 8| 7| 6| 1| 3| 8| 9| 7| 3| 7| 8| 5| 8| 6| 6| 1| 0| 8| 7| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 0.25 | 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 4| 4| MG/M3 | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 8| 9| 1| 2| 3| 4| 6| 7| 9| 1| 2| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 3 | Cardiomyopathy | 1 3 3 3 2 2 3 3 3 | Proliferation Connective Tissue | | Thrombosis | X X X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 3 | Hyperplasia | 1 | Vacuolization Cytoplasmic | 2 2 2 1 2 | Capsule, Fibrosis | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 3 | Hyperplasia | 3 2 2 2 1 2 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + M + + + + + + + + + + + + + + M| Hyperplasia | 1 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 4 | Pars Distalis, Hyperplasia, Focal | 2 2 2 3 1 4 1 | __________________________________________________________________________| Thyroid Gland | A + + + + + + + + + + + + + + + + + + + + + + + A| Autolysis | 4 | C-Cell, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | Pelvic, Ectopic Tissue | X | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + I + + + + + + + + + +| Atrophy | 2 | Autolysis | 3| Ectasia | 1 | Hyperplasia | | Inflammation | 3 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 1 1 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 2 2 | Autolysis | 4| _____________________________________________________________________________________________________________________| Page 108 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 7| 4| 5| 7| 4| 5| 6| 7| 4| 7| 4| 6| 7| 6| 7| 4| 7| 4| 7| 7| 6| 5| 6| 6| 4| DAY ON TEST | 1| 5| 7| 3| 5| 3| 9| 3| 7| 1| 5| 7| 3| 8| 3| 5| 2| 5| 3| 3| 0| 5| 2| 1| 9| | 7| 8| 6| 3| 8| 8| 7| 6| 1| 3| 8| 9| 7| 3| 7| 8| 5| 8| 6| 6| 1| 0| 8| 7| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 0.25 | 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 4| 4| MG/M3 | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 8| 9| 1| 2| 3| 4| 6| 7| 9| 1| 2| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Inflammation | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 4 4 1 4 | Germinal Epithelium, Degeneration | 2 | Interstitial Cell, Hyperplasia, Focal| | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + A + + + + + + + +| Atrophy, Focal | 2 2 | Atrophy | | Hyperplasia | 4 | Myeloid Cell, Hyperplasia | 3 1 3 3 2 | __________________________________________________________________________| Lymph Node | + + + + + | Iliac, Pigmentation | | Inguinal, Hyperplasia, Lymphoid | 4 | Pancreatic, Inflammation | 1 | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + I + + + + M + + + + A| Hyperplasia, Lymphoid | 1 3 | Hyperplasia, Plasma Cell | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + M + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 4 1 1 | Hyperplasia, Plasma Cell | 4 3 1 | Inflammation | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + M + A + + + M + + + + + + + + M + + +| Congestion | 3 3 4| Hyperplasia, Lymphoid | 2 2 | Hyperplasia, Macrophage | 2 | __________________________________________________________________________| Spleen | + + + + + + + + A + + + + + + + + + + + + + + + A| Atrophy | 2 | Congestion | 2 | Fibrosis | 1 3 1 2 4 2 | Hematopoietic Cell Proliferation | 2 | Infarct | | __________________________________________________________________________| Thymus | + + + M + + + + A + + + + + + + + + M + + + + + A| Atrophy | 3 3 3 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + I + + + M + + + + + + + + + + + + + + + +| Hemorrhage | 2 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | X | Prepuce, Fibrosis | | _____________________________________________________________________________________________________________________| Page 109 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 7| 4| 5| 7| 4| 5| 6| 7| 4| 7| 4| 6| 7| 6| 7| 4| 7| 4| 7| 7| 6| 5| 6| 6| 4| DAY ON TEST | 1| 5| 7| 3| 5| 3| 9| 3| 7| 1| 5| 7| 3| 8| 3| 5| 2| 5| 3| 3| 0| 5| 2| 1| 9| | 7| 8| 6| 3| 8| 8| 7| 6| 1| 3| 8| 9| 7| 3| 7| 8| 5| 8| 6| 6| 1| 0| 8| 7| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 0.25 | 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 4| 4| MG/M3 | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 8| 9| 1| 2| 3| 4| 6| 7| 9| 1| 2| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Sebaceous Gland, Inflammation | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | | Hemorrhage | 4| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 1 | Inflammation | 2 2 1 1 1 | Metaplasia, Squamous | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 4 3| Fibrosis | 3 1 1 1 2 2 1 3 2 3 2 1 1 | Hemorrhage | 2 | Hyperplasia, Macrophage | 1 2 3 2 2 1 3 4 1 1 2 1 2 1 2 1 2 1 1 1| Inflammation, Chronic Active | 2 2 1 1 2 1 2 3 1 1 2 2 2 2 | Alveolar Epithelium, Hyperplasia, | | Focal | 1 | Alveolus, Proteinosis | 2 1 1 2 1 1 1 | Interstitium, Infiltration Cellular | 1 2 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Thrombosis | 1 | Thrombosis, Multiple | X | Glands, Inflammation | 1 | Nasolacrimal Duct, Inflammation | 2 | Nasopharyngeal Duct, Inflammation | 2 1 | Olfactory Epithelium, Atrophy | 1 | Olfactory Epithelium, Degeneration | 1 1 1 1 | Olfactory Epithelium, Inflammation | | Olfactory Epithelium, Metaplasia, | | Squamous | | Respiratory Epithelium, Degeneration | 1 | Respiratory Epithelium, Hyperplasia | 2 1 1 2 1 3 3 2 1 3 2 1 | Respiratory Epithelium, Inflammation | 4 1 3 1 3 4 1 1 1 2 1 | Respiratory Epithelium, Metaplasia, | | Squamous | 2 | Vomeronasal Organ, Inflammation | 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | _____________________________________________________________________________________________________________________| Page 110 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 7| 4| 5| 7| 4| 5| 6| 7| 4| 7| 4| 6| 7| 6| 7| 4| 7| 4| 7| 7| 6| 5| 6| 6| 4| DAY ON TEST | 1| 5| 7| 3| 5| 3| 9| 3| 7| 1| 5| 7| 3| 8| 3| 5| 2| 5| 3| 3| 0| 5| 2| 1| 9| | 7| 8| 6| 3| 8| 8| 7| 6| 1| 3| 8| 9| 7| 3| 7| 8| 5| 8| 6| 6| 1| 0| 8| 7| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 0.25 | 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 4| 4| MG/M3 | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 8| 9| 1| 2| 3| 4| 6| 7| 9| 1| 2| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | | | | | __________________________________________________________________________| Ear | + | __________________________________________________________________________| Eye | | Cataract | | __________________________________________________________________________| Zymbal's Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + A| Autolysis | 4 3 | Infarct | 4 | Inflammation | | Nephropathy | 1 2 4 2 3 4 3 1 2 4 3 4 2 4 2 4 2 1 2 1 | Renal Tubule, Pigmentation | 1 3 4 1 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Calculus Micro Observation Only | X X X | _____________________________________________________________________________________________________________________| Page 111 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 6| 7| 6| | | DAY ON TEST | 3| 5| 3| 3| 3| 8| 2| 8| | | | 7| 1| 6| 3| 7| 4| 6| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| | A | 0.25 | 4| 4| 4| 4| 4| 4| 4| 5| | L | MG/M3 | 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + | 58 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + | 58 | Autolysis | | 1 3.0| __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + | 57 | Autolysis | | 1 3.0| Parasite Metazoan | | 1 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + | 58 | Autolysis | | 1 3.0| Parasite Metazoan | | 1 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + | 56 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + | 55 | Peyer's Patch, Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + | 53 | __________________________________________________________________________|____________| Liver | + + + + + + + + | 58 | Angiectasis | 1 | 4 1.5| Autolysis | | 2 3.0| Basophilic Focus | 2 2 1 2 1 1 2 2 | 46 1.6| Clear Cell Focus | | 2 1.0| Congestion | | 2 3.0| Degeneration, Cystic | | 7 1.6| Degeneration, Fatty | 2 3 1 1 | 12 1.9| Eosinophilic Focus | 1 | 5 2.0| Fatty Change | | 1 4.0| Hepatodiaphragmatic Nodule | X | 6 | Bile Duct, Hyperplasia | 2 2 2 3 2 1 | 37 2.4| Centrilobular, Atrophy | | 5 1.8| Hepatocyte, Hyperplasia | | 1 3.0| Hepatocyte, Necrosis | | 12 2.3| __________________________________________________________________________|____________| Oral Mucosa | + | 4 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + | 58 | Autolysis | | 2 3.5| Acinus, Atrophy | 3 4 | 9 2.6| Acinus, Hyperplasia | | 1 1.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + | 57 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + | 57 | Ulcer | 3 | 2 3.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + | 58 | Necrosis | | 1 2.0| Ulcer | | 1 2.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 112 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 6| 7| 6| | | DAY ON TEST | 3| 5| 3| 3| 3| 8| 2| 8| | | | 7| 1| 6| 3| 7| 4| 6| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| | A | 0.25 | 4| 4| 4| 4| 4| 4| 4| 5| | L | MG/M3 | 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Tooth | | 3 | Developmental Malformation | | 2 | Peridontal Tissue, Hyperplasia | | 1 2.0| Peridontal Tissue, Inflammation | | 1 1.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + | 58 | Autolysis | | 1 3.0| Cardiomyopathy | 2 2 2 2 1 2 | 29 2.2| Proliferation Connective Tissue | | 1 1.0| Thrombosis | | 5 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + | 58 | Autolysis | | 1 3.0| Hyperplasia | 1 | 4 1.3| Vacuolization Cytoplasmic | 2 1 3 1 | 17 1.8| Capsule, Fibrosis | | 1 2.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + | 58 | Autolysis | | 1 3.0| Hyperplasia | 2 2 1 | 18 2.3| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + | 57 | Hyperplasia | | 2 2.5| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + | 56 | Hyperplasia | | 1 1.0| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + | 58 | Angiectasis | | 3 3.0| Pars Distalis, Hyperplasia, Focal | 2 | 16 2.6| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + | 56 | Autolysis | | 1 4.0| C-Cell, Hyperplasia | 2 3 | 8 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 5 | Pelvic, Ectopic Tissue | | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + | 58 | __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + | 57 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 113 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 6| 7| 6| | | DAY ON TEST | 3| 5| 3| 3| 3| 8| 2| 8| | | | 7| 1| 6| 3| 7| 4| 6| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| | A | 0.25 | 4| 4| 4| 4| 4| 4| 4| 5| | L | MG/M3 | 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Atrophy | | 2 1.5| Autolysis | | 1 3.0| Ectasia | 2 4 | 5 2.2| Hyperplasia | | 1 2.0| Inflammation | | 1 3.0| __________________________________________________________________________|____________| Prostate | + + + + + + + + | 58 | Inflammation | | 4 1.8| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + | 58 | Atrophy | 2 1 2 | 7 1.7| Autolysis | | 1 4.0| Inflammation | | 1 2.0| __________________________________________________________________________|____________| Testes | + + + + + + + + | 58 | Atrophy | 4 3 2 | 10 3.0| Germinal Epithelium, Degeneration | | 1 2.0| Interstitial Cell, Hyperplasia, Focal| 1 | 6 1.5| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + | 57 | Atrophy, Focal | | 2 2.0| Atrophy | | 1 4.0| Hyperplasia | | 1 4.0| Myeloid Cell, Hyperplasia | 3 1 3 | 18 2.7| __________________________________________________________________________|____________| Lymph Node | + + | 11 | Iliac, Pigmentation | 2 | 1 2.0| Inguinal, Hyperplasia, Lymphoid | | 1 4.0| Pancreatic, Inflammation | | 1 1.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + + + I | 52 | Hyperplasia, Lymphoid | 2 | 4 2.0| Hyperplasia, Plasma Cell | 2 | 2 2.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + I + + + + | 56 | Hyperplasia, Lymphoid | 2 | 9 2.6| Hyperplasia, Plasma Cell | 2 3 | 6 2.7| Inflammation | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + | 58 | Hyperplasia, Lymphoid | | 2 2.5| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + + + + | 51 | Congestion | | 3 3.3| Hyperplasia, Lymphoid | 2 2 | 5 2.0| Hyperplasia, Macrophage | | 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 114 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 6| 7| 6| | | DAY ON TEST | 3| 5| 3| 3| 3| 8| 2| 8| | | | 7| 1| 6| 3| 7| 4| 6| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| | A | 0.25 | 4| 4| 4| 4| 4| 4| 4| 5| | L | MG/M3 | 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Spleen | + + + + + + + + | 56 | Atrophy | | 1 2.0| Congestion | | 1 2.0| Fibrosis | 2 2 4 | 14 2.5| Hematopoietic Cell Proliferation | | 1 2.0| Infarct | | 1 4.0| __________________________________________________________________________|____________| Thymus | + + + + + + + + | 53 | Atrophy | 3 3 | 10 2.6| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + | 53 | Hemorrhage | | 1 2.0| __________________________________________________________________________|____________| Skin | + + + + + + + + | 58 | Cyst Epithelial Inclusion | | 1 | Prepuce, Fibrosis | 2 | 1 2.0| Sebaceous Gland, Inflammation | | 1 4.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + | 58 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + | 58 | Compression | 1 3 | 5 2.2| Hemorrhage | | 1 4.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + | 58 | Hyperplasia | | 3 1.3| Inflammation | 1 1 | 13 1.3| Metaplasia, Squamous | | 1 2.0| __________________________________________________________________________|____________| Lung | + + + + + + + + | 58 | Congestion | | 2 3.5| Fibrosis | 1 2 3 2 3 1 1 | 35 1.7| Hemorrhage | | 1 2.0| Hyperplasia, Macrophage | 1 1 2 2 1 1 | 37 1.6| Inflammation, Chronic Active | 2 2 2 2 2 1 2 2 | 43 1.9| Alveolar Epithelium, Hyperplasia, | | | Focal | | 4 1.8| Alveolus, Proteinosis | 2 | 13 1.4| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 115 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 6| 7| 6| | | DAY ON TEST | 3| 5| 3| 3| 3| 8| 2| 8| | | | 7| 1| 6| 3| 7| 4| 6| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| | A | 0.25 | 4| 4| 4| 4| 4| 4| 4| 5| | L | MG/M3 | 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Interstitium, Infiltration Cellular | | 3 1.7| __________________________________________________________________________|____________| Nose | + + + + + + + + | 58 | Thrombosis | | 4 1.0| Thrombosis, Multiple | X | 4 | Glands, Inflammation | | 1 1.0| Nasolacrimal Duct, Inflammation | 2 2 | 4 2.0| Nasopharyngeal Duct, Inflammation | | 2 1.5| Olfactory Epithelium, Atrophy | 1 | 3 1.0| Olfactory Epithelium, Degeneration | 1 1 | 14 1.0| Olfactory Epithelium, Inflammation | | 1 1.0| Olfactory Epithelium, Metaplasia, | | | Squamous | | 1 1.0| Respiratory Epithelium, Degeneration | | 1 1.0| Respiratory Epithelium, Hyperplasia | 2 1 2 | 27 1.8| Respiratory Epithelium, Inflammation | 1 | 18 2.1| Respiratory Epithelium, Metaplasia, | | | Squamous | | 2 1.5| Vomeronasal Organ, Inflammation | | 1 1.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + | 58 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | | 1 | __________________________________________________________________________|____________| Eye | | 1 | Cataract | | 1 3.0| __________________________________________________________________________|____________| Zymbal's Gland | | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + | 57 | Autolysis | | 2 3.5| Infarct | | 2 4.0| Inflammation | | 1 2.0| Nephropathy | 4 2 4 4 2 2 2 4 | 49 2.7| Renal Tubule, Pigmentation | | 8 2.4| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + | 58 | Calculus Micro Observation Only | | 6 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 116 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| | A | 0.25MGM3 | 8| 8| 9| 9| 9| 9| 1| 2| 3| 3| 3| 4| | L | LUNG TOX | 5| 8| 2| 3| 6| 9| 1| 7| 0| 5| 8| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + | 5 | Hyperplasia, Lymphoid | 1 1 | 2 1.0| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + M + | 4 | Hyperplasia, Lymphoid | 1 1 | 2 1.0| __________________________________________________________________________|____________| Thymus | + | 1 | Congestion | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + | 5 | Hyperplasia, Macrophage | 1 1 1 1 1 | 5 1.0| Inflammation, Chronic Active | 1 1 2 1 | 4 1.3| Interstitium, Infiltration Cellular | 1 1 2 2 1 | 5 1.4| __________________________________________________________________________|____________| Nose | + + + + + | 5 | Olfactory Epithelium, Atrophy | 1 | 1 1.0| Respiratory Epithelium, Degeneration | 1 | 1 1.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 117 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| | A | 0.25MGM3 | 8| 8| 9| 9| 9| 9| 1| 2| 3| 3| 3| 4| | L | LUNG TOX | 5| 8| 2| 3| 6| 9| 1| 7| 0| 5| 8| 0| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Respiratory Epithelium, Metaplasia, | | | Squamous | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + | 5 | __________________________________________________________________________|____________| Urinary Bladder | + | 1 | Calculus Micro Observation Only | X | 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 118 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 7| 6| 6| 6| 6| 6| 7| 7| 6| 7| 4| 6| 6| 5| 6| 6| 4| 4| 4| 7| 7| 7| 5| 7| 7| DAY ON TEST | 3| 4| 9| 7| 0| 5| 3| 3| 9| 3| 5| 2| 8| 6| 3| 3| 5| 3| 2| 3| 3| 3| 8| 1| 3| | 6| 0| 7| 1| 2| 4| 3| 3| 9| 6| 8| 8| 8| 3| 8| 4| 8| 3| 0| 6| 7| 6| 4| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 0.5MG/M3 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 4| 5| 7| 8| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X X | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Peyer's Patch, Hyperplasia | 4 4 | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 1 1 1| Basophilic Focus | 2 1 1 1 3 3 2 1 2 1 2 2 1 4 3 4 2 3| Clear Cell Focus | 1 1 | Degeneration, Cystic | 1 2 1 2| Degeneration, Fatty | 2 2 | Eosinophilic Focus | 1 1 1 1| Hematopoietic Cell Proliferation | | Hepatodiaphragmatic Nodule | X X | Mixed Cell Focus | 1 | Thrombosis | | Bile Duct, Hyperplasia | 2 1 3 4 2 3 3 3 2 1 2 2 3 2 2| Centrilobular, Atrophy | 2 1 | Hepatocyte, Necrosis | 2 1 2 1 1 1 | __________________________________________________________________________| Mesentery | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy, Focal | | Inflammation, Focal | 1 | Polyarteritis | | Thrombosis | | Acinus, Atrophy | 1 3 2| __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Ulcer | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | | __________________________________________________________________________| Tooth | + | Peridontal Tissue, Inflammation | 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 3 3 2 1 3 2 3 3 3 3 2 1 1 3 3 2 3 2 | Fibrosis | | _____________________________________________________________________________________________________________________| Page 119 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 7| 6| 6| 6| 6| 6| 7| 7| 6| 7| 4| 6| 6| 5| 6| 6| 4| 4| 4| 7| 7| 7| 5| 7| 7| DAY ON TEST | 3| 4| 9| 7| 0| 5| 3| 3| 9| 3| 5| 2| 8| 6| 3| 3| 5| 3| 2| 3| 3| 3| 8| 1| 3| | 6| 0| 7| 1| 2| 4| 3| 3| 9| 6| 8| 8| 8| 3| 8| 4| 8| 3| 0| 6| 7| 6| 4| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 0.5MG/M3 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 4| 5| 7| 8| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | Infarct | 3 | Thrombosis | X | Atrium, Thrombosis | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 | Degeneration, Cystic | 4 | Hyperplasia | | Vacuolization Cytoplasmic | 1 2 2 1 3 2 1 1 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 4 1 2 2 3 2 2 2 3 2| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 1 | __________________________________________________________________________| Parathyroid Gland | + + + + + + + M + + + + + + M I + + A + + + + + +| Hyperplasia | | Bilateral, Hyperplasia | 2 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 4 | Cyst | | Pigmentation, Ceroid | | Pars Distalis, Hyperplasia, Focal | 2 1 1 1 2 4 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + A + + + + + +| Autolysis | 3 | C-Cell, Hyperplasia | 2 3 2 3| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + + | Hemorrhage | 4 | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Granuloma Sperm | 4 | Spermatocele | | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 3 2 3 | Inflammation | 2 3 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 | Hyperplasia | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 4 4 | _____________________________________________________________________________________________________________________| Page 120 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 7| 6| 6| 6| 6| 6| 7| 7| 6| 7| 4| 6| 6| 5| 6| 6| 4| 4| 4| 7| 7| 7| 5| 7| 7| DAY ON TEST | 3| 4| 9| 7| 0| 5| 3| 3| 9| 3| 5| 2| 8| 6| 3| 3| 5| 3| 2| 3| 3| 3| 8| 1| 3| | 6| 0| 7| 1| 2| 4| 3| 3| 9| 6| 8| 8| 8| 3| 8| 4| 8| 3| 0| 6| 7| 6| 4| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 0.5MG/M3 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 4| 5| 7| 8| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Infarct | | Interstitial Cell, Hyperplasia, Focal| 2 2 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy, Focal | 1 | Myeloid Cell, Hyperplasia | 3 2 2 3 1 1 3 | __________________________________________________________________________| Lymph Node | + + + | Iliac, Hyperplasia, Plasma Cell | | Inguinal, Hyperplasia, Histiocytic | | Pancreatic, Pigmentation, Hemosiderin| | Renal, Pigmentation, Hemosiderin | 3 | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + M + + + + + + + + + + + + + + + + + +| Congestion | | Edema | 1 1 | Hyperplasia, Lymphoid | 1 2 1 2 2 1 | Hyperplasia, Plasma Cell | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 3 1 1 | Hyperplasia, Plasma Cell | 3| Inflammation | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mediastinal | M + + + + + + + + + M + + + + + + + + + + + + + +| Congestion | | Edema | 2 2 | Hyperplasia, Lymphoid | 1 2 3 2 1 2 | Hyperplasia, Macrophage | | Hyperplasia, Plasma Cell | | Pigmentation | 1 2 1 1 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Congestion | 2 | Fibrosis | 3 2 3 3 3 | Hemorrhage | 3 | Hyperplasia, Lymphoid | 4 | Infarct | 3 3 | __________________________________________________________________________| Thymus | + M + + + + + + + + + M + I + + M + + + + + + + +| Atrophy | 4 3 2 1 2 3 2 2 | Cyst | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + M + + + + M M M + + + + + + + + +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | X | _____________________________________________________________________________________________________________________| Page 121 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 7| 6| 6| 6| 6| 6| 7| 7| 6| 7| 4| 6| 6| 5| 6| 6| 4| 4| 4| 7| 7| 7| 5| 7| 7| DAY ON TEST | 3| 4| 9| 7| 0| 5| 3| 3| 9| 3| 5| 2| 8| 6| 3| 3| 5| 3| 2| 3| 3| 3| 8| 1| 3| | 6| 0| 7| 1| 2| 4| 3| 3| 9| 6| 8| 8| 8| 3| 8| 4| 8| 3| 0| 6| 7| 6| 4| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 0.5MG/M3 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 4| 5| 7| 8| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Edema | | Hyperkeratosis | 2 | Necrosis | 4 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | 3 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 3 3 3 | Degeneration | 3 | Infiltration Cellular, Histiocyte | 3 | Necrosis | 3 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 2 1 1 | Necrosis | 2 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 | Fibrosis | 2 1 1 2 1 2 2 1 3 1 1 1 1 1 2 2 3 1 2 2| Hemorrhage | | Hyperplasia, Macrophage | 3 2 3 3 2 2 1 3 2 2 2 2 1 2 2 2 2 2 1 2 2| Inflammation, Chronic Active | 2 2 2 1 1 3 3 1 3 1 1 2 1 2 1 1 3 3 4 2 3 4| Inflammation, Suppurative | 3 | Alveolar Epithelium, Hyperplasia, | | Focal | | Alveolus, Proteinosis | 2 2 3 2 2 2 2 2 2 2 2 1 1 2 2 2 2 2 3 1 2 2| Interstitium, Infiltration Cellular | 1 1 1 1 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Thrombosis | | Thrombosis, Multiple | X X X X | Nasolacrimal Duct, Hyperplasia | | Nasolacrimal Duct, Inflammation | 1 | Nasopharyngeal Duct, Hyperplasia, | | Lymphoid | | Nasopharyngeal Duct, Inflammation | | Olfactory Epithelium, Atrophy | 1 1 1 1| Olfactory Epithelium, Degeneration | 1 1 1 1 1 1 | Olfactory Epithelium, Inflammation | | Respiratory Epithelium, Hyperplasia | 1 1 1 4 2 1 1 1 1 1 2 1 2| Respiratory Epithelium, Inflammation | 1 1 1 2 1 1 1 1 1| Respiratory Epithelium, Metaplasia, | | _____________________________________________________________________________________________________________________| Page 122 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 7| 6| 6| 6| 6| 6| 7| 7| 6| 7| 4| 6| 6| 5| 6| 6| 4| 4| 4| 7| 7| 7| 5| 7| 7| DAY ON TEST | 3| 4| 9| 7| 0| 5| 3| 3| 9| 3| 5| 2| 8| 6| 3| 3| 5| 3| 2| 3| 3| 3| 8| 1| 3| | 6| 0| 7| 1| 2| 4| 3| 3| 9| 6| 8| 8| 8| 3| 8| 4| 8| 3| 0| 6| 7| 6| 4| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 0.5MG/M3 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 4| 5| 7| 8| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Squamous | 1 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | Synechia | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | Nephropathy | 2 4 3 4 1 4 3 3 4 1 2 2 2 2 3 2 2 3 3 2 3 4| Renal Tubule, Pigmentation | 3 3 2 2 1 | __________________________________________________________________________| Urethra | + | Calculus Micro Observation Only | X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Calculus Micro Observation Only | X | _____________________________________________________________________________________________________________________| Page 123 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 7| 6| 4| 4| 7| 6| 7| 7| 7| 7| 5| 7| 4| 7| 3| 6| 7| 4| 5| 6| 7| 6| 6| 6| 5| DAY ON TEST | 3| 5| 5| 5| 3| 3| 3| 3| 3| 3| 8| 3| 1| 3| 2| 7| 3| 6| 5| 2| 3| 2| 2| 8| 8| | 7| 1| 8| 8| 7| 0| 7| 6| 3| 7| 3| 3| 9| 7| 0| 6| 3| 0| 2| 8| 3| 8| 9| 8| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 0.5MG/M3 | 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| | 0| 1| 3| 4| 5| 6| 7| 9| 0| 1| 2| 3| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 7| 8| 9| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + A + + + + + + + + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + I + + + + + + + + + M + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + M + + + + + + + + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Peyer's Patch, Hyperplasia | 3 | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 1 2 1 2 1 | Basophilic Focus | 3 1 1 1 1 1 1 2 2 1 1 4 1 1 1 2 2 | Clear Cell Focus | | Degeneration, Cystic | 1 1 | Degeneration, Fatty | 1 2 2 1 2 | Eosinophilic Focus | 1 | Hematopoietic Cell Proliferation | 2 | Hepatodiaphragmatic Nodule | X X X X X X | Mixed Cell Focus | | Thrombosis | | Bile Duct, Hyperplasia | 1 2 2 3 3 1 4 2 1 1 1 3 2 4| Centrilobular, Atrophy | 2 1 2 1 1| Hepatocyte, Necrosis | 2 1 1 1 2 3 1 2 2 | __________________________________________________________________________| Mesentery | + | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy, Focal | 1 | Inflammation, Focal | | Polyarteritis | X | Thrombosis | | Acinus, Atrophy | 2 3 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + M + + +| Edema | 2 | Ulcer | 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | 2 | __________________________________________________________________________| Tooth | + | Peridontal Tissue, Inflammation | 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 4 3 2 2 2 2 2 2 2 | Fibrosis | 1 | _____________________________________________________________________________________________________________________| Page 124 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 7| 6| 4| 4| 7| 6| 7| 7| 7| 7| 5| 7| 4| 7| 3| 6| 7| 4| 5| 6| 7| 6| 6| 6| 5| DAY ON TEST | 3| 5| 5| 5| 3| 3| 3| 3| 3| 3| 8| 3| 1| 3| 2| 7| 3| 6| 5| 2| 3| 2| 2| 8| 8| | 7| 1| 8| 8| 7| 0| 7| 6| 3| 7| 3| 3| 9| 7| 0| 6| 3| 0| 2| 8| 3| 8| 9| 8| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 0.5MG/M3 | 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| | 0| 1| 3| 4| 5| 6| 7| 9| 0| 1| 2| 3| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 7| 8| 9| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | Infarct | | Thrombosis | X | Atrium, Thrombosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Degeneration, Cystic | | Hyperplasia | 1 3 1 | Vacuolization Cytoplasmic | 2 3 1 1 1 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 3 2 3 1 2 2 2 2 3 2| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 4 2 | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | Bilateral, Hyperplasia | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Cyst | | Pigmentation, Ceroid | 2 | Pars Distalis, Hyperplasia, Focal | 1 2 2 2 3 2 2 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | C-Cell, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | Hemorrhage | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Granuloma Sperm | | Spermatocele | X | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 4 | Inflammation | | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 2 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 | Hyperplasia | 1 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 4 | _____________________________________________________________________________________________________________________| Page 125 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 7| 6| 4| 4| 7| 6| 7| 7| 7| 7| 5| 7| 4| 7| 3| 6| 7| 4| 5| 6| 7| 6| 6| 6| 5| DAY ON TEST | 3| 5| 5| 5| 3| 3| 3| 3| 3| 3| 8| 3| 1| 3| 2| 7| 3| 6| 5| 2| 3| 2| 2| 8| 8| | 7| 1| 8| 8| 7| 0| 7| 6| 3| 7| 3| 3| 9| 7| 0| 6| 3| 0| 2| 8| 3| 8| 9| 8| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 0.5MG/M3 | 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| | 0| 1| 3| 4| 5| 6| 7| 9| 0| 1| 2| 3| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 7| 8| 9| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Infarct | | Interstitial Cell, Hyperplasia, Focal| 1 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy, Focal | | Myeloid Cell, Hyperplasia | 4 2 1 1 3 4 3 4 4 | __________________________________________________________________________| Lymph Node | + + + + + +| Iliac, Hyperplasia, Plasma Cell | | Inguinal, Hyperplasia, Histiocytic | 2 | Pancreatic, Pigmentation, Hemosiderin| 2 | Renal, Pigmentation, Hemosiderin | | __________________________________________________________________________| Lymph Node, Bronchial | + + M + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 | Edema | | Hyperplasia, Lymphoid | 1 1 1 | Hyperplasia, Plasma Cell | | __________________________________________________________________________| Lymph Node, Mandibular | + + I + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 4 3 | Hyperplasia, Plasma Cell | | Inflammation | 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mediastinal | + + + + I + + + + + + + M + + + + + + + + + + + +| Congestion | 2 | Edema | | Hyperplasia, Lymphoid | 2 | Hyperplasia, Macrophage | | Hyperplasia, Plasma Cell | 2 | Pigmentation | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 | Congestion | | Fibrosis | 2 3 3 1 3| Hemorrhage | | Hyperplasia, Lymphoid | | Infarct | | __________________________________________________________________________| Thymus | + + + + + + + + M + + + + + + + + + + + M M + + +| Atrophy | 2 3 3 3 1 3 1 4 | Cyst | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + M + + + M + + + + + + + + + M + + + + + +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | | _____________________________________________________________________________________________________________________| Page 126 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 7| 6| 4| 4| 7| 6| 7| 7| 7| 7| 5| 7| 4| 7| 3| 6| 7| 4| 5| 6| 7| 6| 6| 6| 5| DAY ON TEST | 3| 5| 5| 5| 3| 3| 3| 3| 3| 3| 8| 3| 1| 3| 2| 7| 3| 6| 5| 2| 3| 2| 2| 8| 8| | 7| 1| 8| 8| 7| 0| 7| 6| 3| 7| 3| 3| 9| 7| 0| 6| 3| 0| 2| 8| 3| 8| 9| 8| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 0.5MG/M3 | 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| | 0| 1| 3| 4| 5| 6| 7| 9| 0| 1| 2| 3| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 7| 8| 9| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Edema | | Hyperkeratosis | | Necrosis | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 3 | Degeneration | | Infiltration Cellular, Histiocyte | | Necrosis | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 1 2 2 | Necrosis | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Fibrosis | 3 1 2 3 2 2 3 2 1 2 2 1 1 1 3 1 3 1 2| Hemorrhage | 1 | Hyperplasia, Macrophage | 2 3 2 2 2 1 3 2 2 2 3 2 2 2 2 1 2 2 3 3 2 3 3 3| Inflammation, Chronic Active | 3 1 1 3 3 3 2 3 4 1 2 1 2 1 3 1 2 1 3 3 1 3| Inflammation, Suppurative | | Alveolar Epithelium, Hyperplasia, | | Focal | 3 1 | Alveolus, Proteinosis | 2 2 2 1 2 3 1 2 2 3 2 2 2 1 1 1 1 | Interstitium, Infiltration Cellular | 2 1 1 1 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Thrombosis | | Thrombosis, Multiple | X X X | Nasolacrimal Duct, Hyperplasia | 2 | Nasolacrimal Duct, Inflammation | 1 | Nasopharyngeal Duct, Hyperplasia, | | Lymphoid | 3 | Nasopharyngeal Duct, Inflammation | 3 | Olfactory Epithelium, Atrophy | 1 1 1 | Olfactory Epithelium, Degeneration | 1 1 1 1 1 | Olfactory Epithelium, Inflammation | 2 | Respiratory Epithelium, Hyperplasia | 1 3 1 1 3 1 1 1 1 1 1 1 2 1 1 2| Respiratory Epithelium, Inflammation | 3 2 2 3 1 1 2 1 2 3| Respiratory Epithelium, Metaplasia, | | _____________________________________________________________________________________________________________________| Page 127 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 _____________________________________________________________________________________________________________________ | 7| 6| 4| 4| 7| 6| 7| 7| 7| 7| 5| 7| 4| 7| 3| 6| 7| 4| 5| 6| 7| 6| 6| 6| 5| DAY ON TEST | 3| 5| 5| 5| 3| 3| 3| 3| 3| 3| 8| 3| 1| 3| 2| 7| 3| 6| 5| 2| 3| 2| 2| 8| 8| | 7| 1| 8| 8| 7| 0| 7| 6| 3| 7| 3| 3| 9| 7| 0| 6| 3| 0| 2| 8| 3| 8| 9| 8| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 0.5MG/M3 | 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| | 0| 1| 3| 4| 5| 6| 7| 9| 0| 1| 2| 3| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 7| 8| 9| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Squamous | 1 1 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Synechia | 4 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Nephropathy | 4 2 1 2 4 4 3 4 2 2 4 1 2 2 1 2 | Renal Tubule, Pigmentation | 3 4 3| __________________________________________________________________________| Urethra | | Calculus Micro Observation Only | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Calculus Micro Observation Only | X | _____________________________________________________________________________________________________________________| Page 128 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 6| 7| 5| 4| 7| | | DAY ON TEST | 3| 7| 2| 9| 3| 3| 5| 3| | | | 7| 6| 6| 7| 3| 9| 8| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| | A | 0.5MG/M3 | 8| 8| 8| 8| 8| 8| 8| 9| | L | | 0| 1| 2| 3| 4| 5| 8| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + | 58 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + | 57 | Parasite Metazoan | | 2 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + I | 55 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + | 57 | Parasite Metazoan | | 2 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + | 58 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + | 58 | Peyer's Patch, Hyperplasia | 2 | 4 3.3| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + | 58 | __________________________________________________________________________|____________| Liver | + + + + + + + + | 58 | Angiectasis | 1 4 | 10 1.5| Basophilic Focus | 3 1 1 1 1 | 40 1.8| Clear Cell Focus | 1 1 | 4 1.0| Degeneration, Cystic | 1 2 | 8 1.4| Degeneration, Fatty | 1 | 8 1.6| Eosinophilic Focus | | 5 1.0| Hematopoietic Cell Proliferation | | 1 2.0| Hepatodiaphragmatic Nodule | | 8 | Mixed Cell Focus | | 1 1.0| Thrombosis | X | 1 | Bile Duct, Hyperplasia | 2 4 3 2 3 2 | 35 2.3| Centrilobular, Atrophy | | 7 1.4| Hepatocyte, Necrosis | 1 | 16 1.5| __________________________________________________________________________|____________| Mesentery | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + | 58 | Atrophy, Focal | | 1 1.0| Inflammation, Focal | | 1 1.0| Polyarteritis | | 1 | Thrombosis | X | 1 | Acinus, Atrophy | 2 | 6 2.2| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + | 58 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + | 57 | Edema | | 1 2.0| Ulcer | | 1 3.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + | 58 | Ulcer | | 1 2.0| __________________________________________________________________________|____________| Tooth | + | 3 | Peridontal Tissue, Inflammation | 2 | 3 2.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 129 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 6| 7| 5| 4| 7| | | DAY ON TEST | 3| 7| 2| 9| 3| 3| 5| 3| | | | 7| 6| 6| 7| 3| 9| 8| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| | A | 0.5MG/M3 | 8| 8| 8| 8| 8| 8| 8| 9| | L | | 0| 1| 2| 3| 4| 5| 8| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + | 58 | Cardiomyopathy | 3 3 2 2 2 | 32 2.4| Fibrosis | | 1 1.0| Infarct | | 1 3.0| Thrombosis | | 2 | Atrium, Thrombosis | | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + | 58 | Atrophy | | 1 1.0| Degeneration, Cystic | | 1 4.0| Hyperplasia | 2 | 4 1.8| Vacuolization Cytoplasmic | 2 1 2 | 16 1.6| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + | 58 | Hyperplasia | 1 1 3 4 1 | 26 2.2| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + | 58 | Hyperplasia | | 4 2.3| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + M + + | 53 | Hyperplasia | 4 | 2 3.0| Bilateral, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + | 58 | Angiectasis | | 2 3.0| Cyst | X | 1 | Pigmentation, Ceroid | | 1 2.0| Pars Distalis, Hyperplasia, Focal | 1 4 1 2 | 19 2.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + | 57 | Autolysis | | 1 3.0| C-Cell, Hyperplasia | 2 | 6 2.3| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | + + | 4 | Hemorrhage | | 1 4.0| _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + | 58 | Granuloma Sperm | | 1 4.0| Spermatocele | | 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 130 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 6| 7| 5| 4| 7| | | DAY ON TEST | 3| 7| 2| 9| 3| 3| 5| 3| | | | 7| 6| 6| 7| 3| 9| 8| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| | A | 0.5MG/M3 | 8| 8| 8| 8| 8| 8| 8| 9| | L | | 0| 1| 2| 3| 4| 5| 8| 0| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + | 58 | Ectasia | 2 | 5 2.8| Inflammation | | 2 2.5| __________________________________________________________________________|____________| Prostate | + + + + + + + + | 58 | Inflammation | 4 1 | 3 2.3| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + | 58 | Atrophy | | 2 1.5| Hyperplasia | | 1 1.0| __________________________________________________________________________|____________| Testes | + + + + + + + + | 58 | Atrophy | | 4 3.5| Infarct | 4 | 1 4.0| Interstitial Cell, Hyperplasia, Focal| 1 | 5 1.8| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + | 58 | Atrophy, Focal | | 1 1.0| Myeloid Cell, Hyperplasia | 3 2 | 18 2.6| __________________________________________________________________________|____________| Lymph Node | + + + | 12 | Iliac, Hyperplasia, Plasma Cell | 3 | 1 3.0| Inguinal, Hyperplasia, Histiocytic | | 1 2.0| Pancreatic, Pigmentation, Hemosiderin| | 1 2.0| Renal, Pigmentation, Hemosiderin | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + + + + | 56 | Congestion | | 1 2.0| Edema | | 2 1.0| Hyperplasia, Lymphoid | 1 2 | 11 1.4| Hyperplasia, Plasma Cell | 1 | 1 1.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + | 57 | Hyperplasia, Lymphoid | | 6 2.5| Hyperplasia, Plasma Cell | | 1 3.0| Inflammation | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + | 58 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + + + + | 54 | Congestion | | 1 2.0| Edema | | 2 2.0| Hyperplasia, Lymphoid | | 7 1.9| Hyperplasia, Macrophage | 1 | 1 1.0| Hyperplasia, Plasma Cell | 2 | 2 2.0| Pigmentation | | 4 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 131 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 6| 7| 5| 4| 7| | | DAY ON TEST | 3| 7| 2| 9| 3| 3| 5| 3| | | | 7| 6| 6| 7| 3| 9| 8| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| | A | 0.5MG/M3 | 8| 8| 8| 8| 8| 8| 8| 9| | L | | 0| 1| 2| 3| 4| 5| 8| 0| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Spleen | + + + + + + + + | 58 | Atrophy | | 1 2.0| Congestion | | 1 2.0| Fibrosis | 3 1 1 3 | 14 2.4| Hemorrhage | | 1 3.0| Hyperplasia, Lymphoid | | 1 4.0| Infarct | | 2 3.0| __________________________________________________________________________|____________| Thymus | + M + + + + + + | 50 | Atrophy | 3 | 17 2.5| Cyst | | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + M M + + + + + | 49 | __________________________________________________________________________|____________| Skin | + + + + + + + + | 58 | Cyst Epithelial Inclusion | X | 2 | Edema | 2 | 1 2.0| Hyperkeratosis | | 1 2.0| Necrosis | | 1 4.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + | 58 | Hyperostosis | | 1 3.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + | 58 | Compression | 3 | 5 3.0| Degeneration | | 1 3.0| Infiltration Cellular, Histiocyte | | 1 3.0| Necrosis | | 1 3.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + | 58 | Inflammation | 1 1 | 8 1.4| Necrosis | | 1 2.0| __________________________________________________________________________|____________| Lung | + + + + + + + + | 58 | Congestion | | 1 2.0| Fibrosis | 3 2 2 3 1 2 | 45 1.8| Hemorrhage | | 1 1.0| Hyperplasia, Macrophage | 2 3 2 3 2 3 2 2 | 53 2.2| __________________________________________________________________________________________________________________________________ * : 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 132 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 6| 7| 5| 4| 7| | | DAY ON TEST | 3| 7| 2| 9| 3| 3| 5| 3| | | | 7| 6| 6| 7| 3| 9| 8| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| | A | 0.5MG/M3 | 8| 8| 8| 8| 8| 8| 8| 9| | L | | 0| 1| 2| 3| 4| 5| 8| 0| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Inflammation, Chronic Active | 3 2 2 3 1 1 2 | 51 2.1| Inflammation, Suppurative | | 1 3.0| Alveolar Epithelium, Hyperplasia, | | | Focal | | 2 2.0| Alveolus, Proteinosis | 1 2 2 2 1 2 | 45 1.8| Interstitium, Infiltration Cellular | 1 | 11 1.2| __________________________________________________________________________|____________| Nose | + + + + + + + + | 58 | Thrombosis | 1 | 1 1.0| Thrombosis, Multiple | X | 8 | Nasolacrimal Duct, Hyperplasia | | 1 2.0| Nasolacrimal Duct, Inflammation | 2 | 3 1.3| Nasopharyngeal Duct, Hyperplasia, | | | Lymphoid | | 1 3.0| Nasopharyngeal Duct, Inflammation | | 1 3.0| Olfactory Epithelium, Atrophy | | 7 1.0| Olfactory Epithelium, Degeneration | 1 1 1 | 14 1.0| Olfactory Epithelium, Inflammation | | 1 2.0| Respiratory Epithelium, Hyperplasia | 2 3 2 2 2 | 34 1.5| Respiratory Epithelium, Inflammation | 1 2 3 2 1 2 | 25 1.6| Respiratory Epithelium, Metaplasia, | | | Squamous | 1 | 6 1.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + | 58 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 1 | Synechia | | 1 4.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + | 58 | Cyst | | 1 | Nephropathy | 4 1 3 3 1 4 | 44 2.6| Renal Tubule, Pigmentation | | 8 2.6| __________________________________________________________________________|____________| Urethra | | 1 | Calculus Micro Observation Only | | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + | 58 | Calculus Micro Observation Only | X | 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 133 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 0.5MG/M3 | 3| 3| 3| 3| 5| 5| 6| 6| 7| 8| 8| 8| | L | LUNG TOX | 0| 3| 6| 9| 2| 8| 4| 5| 6| 6| 7| 9| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + | 5 | Hyperplasia, Lymphoid | 2 1 2 2 1 | 5 1.6| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + M | 4 | Hyperplasia, Lymphoid | 2 2 | 2 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + | 5 | Hyperplasia, Macrophage | 2 2 2 2 2 | 5 2.0| Inflammation, Chronic Active | 2 1 2 2 2 | 5 1.8| Alveolar Epithelium, Hyperplasia, | | | Focal | 1 | 1 1.0| Bronchus, Hyperplasia, Lymphoid | 2 3 | 2 2.5| Interstitium, Infiltration Cellular | 1 1 2 2 1 | 5 1.4| __________________________________________________________________________|____________| Nose | + + + + + | 5 | Olfactory Epithelium, Atrophy | 1 | 1 1.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 134 NTP Experiment-Test: 05122-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:40:46 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | DAY ON TEST | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 0.5MG/M3 | 3| 3| 3| 3| 5| 5| 6| 6| 7| 8| 8| 8| | L | LUNG TOX | 0| 3| 6| 9| 2| 8| 4| 5| 6| 6| 7| 9| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Olfactory Epithelium, Degeneration | 1 | 1 1.0| Respiratory Epithelium, Hyperplasia | 1 | 1 1.0| Respiratory Epithelium, Metaplasia, | | | Squamous | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + | 5 | __________________________________________________________________________|____________| Urinary Bladder | + + | 2 | Calculus Micro Observation Only | X X | 2 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 135 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------