TDMS Study 05122-06 Pathology Tables
NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 Facility: Lovelace Inhalation Toxicology Research Institute Chemical CAS #: 010101970 Lock Date: 04/19/94 Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All Page 1 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 3| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 3| 7| 7| 6| 6| DAY ON TEST | 2| 3| 3| 3| 3| 9| 9| 3| 3| 3| 0| 1| 3| 3| 1| 0| 3| 2| 3| 3| 3| 3| 2| 9| 2| | 8| 1| 0| 6| 3| 8| 8| 1| 6| 1| 0| 4| 0| 6| 4| 7| 2| 6| 0| 0| 5| 6| 5| 6| 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| B6C3F1 MICE 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| 1| 1| 1| 1| 1| 1| 1| 1| 1| 0.0 | 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 1| 1| MG/M3 | 1| 2| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 0| 1| 2| 3| 4| 5| 8| 1| 2| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + I + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Intussusception | X | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | | Congestion | | Fatty Change | 1 | Hemorrhage | 4 | Infarct | 4 | Inflammation | | Necrosis, Diffuse | 3 | Necrosis | 3 1 | __________________________________________________________________________| Mesentery | + + + + | Inflammation | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Hyperplasia, Focal | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 1 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + M + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | Extra Adrenal Tissue, Inflammation | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + I + M + + M + + + + M + + I + + M + M + M| Bilateral, Hyperplasia | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + M + + + + + +| Angiectasis | | _____________________________________________________________________________________________________________________| Page 2 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 3| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 3| 7| 7| 6| 6| DAY ON TEST | 2| 3| 3| 3| 3| 9| 9| 3| 3| 3| 0| 1| 3| 3| 1| 0| 3| 2| 3| 3| 3| 3| 2| 9| 2| | 8| 1| 0| 6| 3| 8| 8| 1| 6| 1| 0| 4| 0| 6| 4| 7| 2| 6| 0| 0| 5| 6| 5| 6| 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| B6C3F1 MICE 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| 1| 1| 1| 1| 1| 1| 1| 1| 1| 0.0 | 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 1| 1| MG/M3 | 1| 2| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 0| 1| 2| 3| 4| 5| 8| 1| 2| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Pars Distalis, Angiectasis | 1 | Pars Distalis, Hyperplasia | 1 1 1 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia, Cystic | 2 1 1 1 1 2 1 1 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + + | Thrombosis | X | Mediastinum, Inflammation | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 2 1| Inflammation | | Pigmentation | 1 1 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + I + + + + +| Atrophy | | Cyst | X X 1 | Inflammation | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 | Hemorrhage | 4 | Endometrium, Hyperplasia | 2 1 3 3 2 2 2 3 3 2 2 3 3 1 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Histiocytic | 2 | Hyperplasia, Megakaryocyte | 2 | Hyperplasia, Plasma Cell | | Myelofibrosis | 2 1 2 1 1 1 1 1 1 1 1 1 1 1 | Erythroid Cell, Hyperplasia | 3 | Myeloid Cell, Hyperplasia | 1 | __________________________________________________________________________| Lymph Node | + + + + | Iliac, Hyperplasia, Lymphoid | | Iliac, Hyperplasia, Plasma Cell | | Inguinal, Hyperplasia, Lymphoid | | Pancreatic, Inflammation | | Renal, Hyperplasia, Lymphoid | | Renal, Hyperplasia, Plasma Cell | | __________________________________________________________________________| Lymph Node, Bronchial | + + + I + I I + + + + + + + + M + + + + + + + + +| Congestion | | Edema | | Hyperplasia, Lymphoid | 1 1 2 3 3 1 | Hyperplasia, Macrophage | | _____________________________________________________________________________________________________________________| Page 3 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 3| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 3| 7| 7| 6| 6| DAY ON TEST | 2| 3| 3| 3| 3| 9| 9| 3| 3| 3| 0| 1| 3| 3| 1| 0| 3| 2| 3| 3| 3| 3| 2| 9| 2| | 8| 1| 0| 6| 3| 8| 8| 1| 6| 1| 0| 4| 0| 6| 4| 7| 2| 6| 0| 0| 5| 6| 5| 6| 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| B6C3F1 MICE 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| 1| 1| 1| 1| 1| 1| 1| 1| 1| 0.0 | 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 1| 1| MG/M3 | 1| 2| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 0| 1| 2| 3| 4| 5| 8| 1| 2| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Hyperplasia, Plasma Cell | 1 | Inflammation | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + M + + + + + + + + + M +| Congestion | | Cyst | X | Hyperplasia, Lymphoid | 3 2 1 4 1 3 2 3 | Hyperplasia, Plasma Cell | 1 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 1 | Edema | | Hematopoietic Cell Proliferation | 2 | Hyperplasia, Lymphoid | | Hyperplasia, Plasma Cell | | Inflammation | 2 | __________________________________________________________________________| Lymph Node, Mediastinal | M + M + M M + + I + M M M M M M M + + I M + + M +| Hyperplasia, Lymphoid | | Inflammation | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 2 | Hematopoietic Cell Proliferation | 2 1 4 1 3 2| Hyperplasia, Lymphoid | 2 | Necrosis | | __________________________________________________________________________| Thymus | + + + M + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 3 1 2 2 2 2| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 1 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | Hindlimb, Hemorrhage | | Pinna, Inflammation | 4 | Subcutaneous Tissue, Edema | | Tail, Inflammation | 4 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Femur, Hyperostosis | 3 | Periosteum, Femur, Inflammation | 1 | Tibia, Fracture | | __________________________________________________________________________| Skeletal Muscle | + + | Inflammation | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 4 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 3| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 3| 7| 7| 6| 6| DAY ON TEST | 2| 3| 3| 3| 3| 9| 9| 3| 3| 3| 0| 1| 3| 3| 1| 0| 3| 2| 3| 3| 3| 3| 2| 9| 2| | 8| 1| 0| 6| 3| 8| 8| 1| 6| 1| 0| 4| 0| 6| 4| 7| 2| 6| 0| 0| 5| 6| 5| 6| 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| B6C3F1 MICE 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| 1| 1| 1| 1| 1| 1| 1| 1| 1| 0.0 | 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 1| 1| MG/M3 | 1| 2| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 0| 1| 2| 3| 4| 5| 8| 1| 2| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | | Meninges, Inflammation | 1 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 2 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 1 | Hemorrhage | 2 2 | Hyperplasia, Macrophage | 1 1 | Inflammation, Chronic Active | 1 | Pleura, Inflammation | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Olfactory Epithelium, Atrophy | | Olfactory Epithelium, Degeneration | 1 1 1| Respiratory Epithelium, Degeneration | 1 1 | Respiratory Epithelium, Inflammation | 2 1 | Respiratory Epithelium, Metaplasia, | | Squamous | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Metaplasia, Osseous | | Nephropathy | | Medulla, Cyst | X | Perirenal Tissue, Inflammation | | __________________________________________________________________________| Urinary Bladder | + I + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Inflammation | | Transitional Epithelium, Hyperplasia | | _____________________________________________________________________________________________________________________| Page 5 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 7| 7| 6| 2| 3| 7| 7| 5| 6| 7| 7| 7| 5| 4| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| DAY ON TEST | 2| 3| 7| 5| 8| 3| 3| 3| 2| 3| 3| 3| 4| 4| 3| 3| 3| 3| 3| 5| 3| 2| 3| 3| 0| | 3| 0| 0| 8| 4| 1| 4| 0| 7| 2| 1| 2| 7| 0| 2| 1| 0| 0| 6| 4| 0| 9| 1| 3| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 0.0 | 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| MG/M3 | 3| 5| 6| 8| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 7| 8| 9| 0| 1| 2| 3| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + I + + + + + + + + + + + + + + +| Dilatation | 1 | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | M + + + + + + + + + + + + + + + + I + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + M M + + + + + + + + + + +| Intussusception | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | 2 2 | Congestion | 4 | Fatty Change | | Hemorrhage | | Infarct | | Inflammation | 1 | Necrosis, Diffuse | 3 1 | Necrosis | | __________________________________________________________________________| Mesentery | + + | Inflammation | | __________________________________________________________________________| Pancreas | M + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Hyperplasia, Focal | 1 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + M + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Extra Adrenal Tissue, Inflammation | | __________________________________________________________________________| Adrenal Medulla | + + M + + + + + + + + + + + + + + + + + + + + + +| Mineralization | | __________________________________________________________________________| Islets, Pancreatic | + + + + + I + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | M + M M + M I + + M M M + + + + + + + + + + + + +| Bilateral, Hyperplasia | 1 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + M + + +| Angiectasis | 3 | _____________________________________________________________________________________________________________________| Page 6 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 7| 7| 6| 2| 3| 7| 7| 5| 6| 7| 7| 7| 5| 4| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| DAY ON TEST | 2| 3| 7| 5| 8| 3| 3| 3| 2| 3| 3| 3| 4| 4| 3| 3| 3| 3| 3| 5| 3| 2| 3| 3| 0| | 3| 0| 0| 8| 4| 1| 4| 0| 7| 2| 1| 2| 7| 0| 2| 1| 0| 0| 6| 4| 0| 9| 1| 3| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 0.0 | 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| MG/M3 | 3| 5| 6| 8| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 7| 8| 9| 0| 1| 2| 3| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Pars Distalis, Angiectasis | 1 | Pars Distalis, Hyperplasia | 1 1 3 | __________________________________________________________________________| Thyroid Gland | M + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia, Cystic | 2 1 1 2 1 1 1 1 2 3 1 2| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + + | Thrombosis | | Mediastinum, Inflammation | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + M + + + + + + + + + I + + + + + + I + + +| Ectasia | 1 2 | Inflammation | 3 | Pigmentation | 1 | __________________________________________________________________________| Ovary | + + + + + + + I + + + + + + + + + + + + + + + + +| Atrophy | 2| Cyst | X X | Inflammation | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Hemorrhage | | Endometrium, Hyperplasia | 1 1 3 1 2 2 2 3 3 1 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Histiocytic | | Hyperplasia, Megakaryocyte | | Hyperplasia, Plasma Cell | 1 | Myelofibrosis | 1 1 1 1 1 1 1 1 1 3 1 1 1 2 1 1 | Erythroid Cell, Hyperplasia | | Myeloid Cell, Hyperplasia | 2 2 1 | __________________________________________________________________________| Lymph Node | + + + + + + | Iliac, Hyperplasia, Lymphoid | 2 | Iliac, Hyperplasia, Plasma Cell | | Inguinal, Hyperplasia, Lymphoid | 2 3 | Pancreatic, Inflammation | 3 | Renal, Hyperplasia, Lymphoid | 2 | Renal, Hyperplasia, Plasma Cell | | __________________________________________________________________________| Lymph Node, Bronchial | + + + M + + + + + + + I M + + + + + + I + + + + +| Congestion | 4 | Edema | | Hyperplasia, Lymphoid | 2 1 1 4 2 3 1 | Hyperplasia, Macrophage | 1 | _____________________________________________________________________________________________________________________| Page 7 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 7| 7| 6| 2| 3| 7| 7| 5| 6| 7| 7| 7| 5| 4| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| DAY ON TEST | 2| 3| 7| 5| 8| 3| 3| 3| 2| 3| 3| 3| 4| 4| 3| 3| 3| 3| 3| 5| 3| 2| 3| 3| 0| | 3| 0| 0| 8| 4| 1| 4| 0| 7| 2| 1| 2| 7| 0| 2| 1| 0| 0| 6| 4| 0| 9| 1| 3| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 0.0 | 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| MG/M3 | 3| 5| 6| 8| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 7| 8| 9| 0| 1| 2| 3| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Hyperplasia, Plasma Cell | | Inflammation | | __________________________________________________________________________| Lymph Node, Mandibular | + + M + + M + + + + + + + + + + + + + + + + I + +| Congestion | 3 | Cyst | | Hyperplasia, Lymphoid | 1 1 2 4 3 3 3 | Hyperplasia, Plasma Cell | 4 1| __________________________________________________________________________| Lymph Node, Mesenteric | + M + + + M + + + + I + M + + + + + + + + + + + +| Congestion | 4 2 | Edema | | Hematopoietic Cell Proliferation | | Hyperplasia, Lymphoid | 2 | Hyperplasia, Plasma Cell | | Inflammation | | __________________________________________________________________________| Lymph Node, Mediastinal | M + + + M + + + + M M M + + + + + + + M + M I I +| Hyperplasia, Lymphoid | 2 2 2 | Inflammation | 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Hematopoietic Cell Proliferation | 2 3 1 | Hyperplasia, Lymphoid | 2 1 1 2 1 3 1 1| Necrosis | | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + I + + + +| Atrophy | 2 3 3 2| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 3 | Hindlimb, Hemorrhage | 2 | Pinna, Inflammation | | Subcutaneous Tissue, Edema | | Tail, Inflammation | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Femur, Hyperostosis | | Periosteum, Femur, Inflammation | | Tibia, Fracture | X | __________________________________________________________________________| Skeletal Muscle | + + | Inflammation | 2 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 8 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 7| 7| 6| 2| 3| 7| 7| 5| 6| 7| 7| 7| 5| 4| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| DAY ON TEST | 2| 3| 7| 5| 8| 3| 3| 3| 2| 3| 3| 3| 4| 4| 3| 3| 3| 3| 3| 5| 3| 2| 3| 3| 0| | 3| 0| 0| 8| 4| 1| 4| 0| 7| 2| 1| 2| 7| 0| 2| 1| 0| 0| 6| 4| 0| 9| 1| 3| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 0.0 | 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| MG/M3 | 3| 5| 6| 8| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 7| 8| 9| 0| 1| 2| 3| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 2 4| Meninges, Inflammation | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | M + + + + + + + + + + + + I + + + + + + + + + + +| Inflammation | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Hemorrhage | 1 | Hyperplasia, Macrophage | 2 1 2 2 2 | Inflammation, Chronic Active | | Pleura, Inflammation | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Olfactory Epithelium, Atrophy | 1 1 2| Olfactory Epithelium, Degeneration | 1 1 1 | Respiratory Epithelium, Degeneration | 1 1 | Respiratory Epithelium, Inflammation | 2 3 | Respiratory Epithelium, Metaplasia, | | Squamous | 3 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Metaplasia, Osseous | 1 | Nephropathy | 1 2 | Medulla, Cyst | | Perirenal Tissue, Inflammation | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Inflammation | | Transitional Epithelium, Hyperplasia | | _____________________________________________________________________________________________________________________| Page 9 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 5| 7| 5| 7| 7| | | DAY ON TEST | 3| 3| 3| 3| 5| 9| 3| 8| 3| 3| | | | 1| 3| 6| 3| 5| 5| 3| 5| 6| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 0.0 | 4| 4| 5| 5| 5| 5| 5| 5| 5| 6| | L | MG/M3 | 5| 6| 0| 1| 2| 3| 4| 6| 7| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + | 59 | Dilatation | | 1 1.0| __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + I + + + + + | 56 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Small, Duodenum | M + + + + + + + + + | 57 | Intussusception | | 1 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 60 | Basophilic Focus | | 2 2.0| Congestion | | 1 4.0| Fatty Change | | 1 1.0| Hemorrhage | | 1 4.0| Infarct | 4 | 2 4.0| Inflammation | | 1 1.0| Necrosis, Diffuse | 1 | 4 2.0| Necrosis | | 2 2.0| __________________________________________________________________________|____________| Mesentery | + | 7 | Inflammation | 4 | 1 4.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 59 | Acinus, Hyperplasia, Focal | | 1 1.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 60 | Angiectasis | | 1 2.0| __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 60 | Inflammation | | 1 1.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 59 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 60 | Cardiomyopathy | | 1 1.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 59 | Cyst | | 1 | Extra Adrenal Tissue, Inflammation | 3 | 1 3.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + | 59 | Mineralization | 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 10 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 5| 7| 5| 7| 7| | | DAY ON TEST | 3| 3| 3| 3| 5| 9| 3| 8| 3| 3| | | | 1| 3| 6| 3| 5| 5| 3| 5| 6| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 0.0 | 4| 4| 5| 5| 5| 5| 5| 5| 5| 6| | L | MG/M3 | 5| 6| 0| 1| 2| 3| 4| 6| 7| 0| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Parathyroid Gland | M + + + + M + M + I | 40 | Bilateral, Hyperplasia | | 1 1.0| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 58 | Angiectasis | | 1 3.0| Pars Distalis, Angiectasis | 3 | 3 1.7| Pars Distalis, Hyperplasia | 2 2 4 1 1 | 12 1.7| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 59 | Follicular Cell, Hyperplasia, Cystic | 3 | 22 1.5| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | + | 5 | Thrombosis | | 1 | Mediastinum, Inflammation | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + | 57 | Ectasia | | 4 1.5| Inflammation | 1 | 2 2.0| Pigmentation | | 3 1.0| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + | 58 | Atrophy | | 1 2.0| Cyst | X | 6 1.0| Inflammation | 4 | 1 4.0| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + | 60 | Congestion | | 1 3.0| Hemorrhage | | 1 4.0| Endometrium, Hyperplasia | 3 1 1 2 1 2 | 30 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 60 | Hyperplasia, Histiocytic | | 1 2.0| Hyperplasia, Megakaryocyte | | 1 2.0| Hyperplasia, Plasma Cell | | 1 1.0| Myelofibrosis | 1 1 1 1 1 1 1 1 2 | 39 1.2| Erythroid Cell, Hyperplasia | | 1 3.0| Myeloid Cell, Hyperplasia | 1 3 | 6 1.7| __________________________________________________________________________|____________| Lymph Node | + | 11 | Iliac, Hyperplasia, Lymphoid | | 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 11 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 5| 7| 5| 7| 7| | | DAY ON TEST | 3| 3| 3| 3| 5| 9| 3| 8| 3| 3| | | | 1| 3| 6| 3| 5| 5| 3| 5| 6| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 0.0 | 4| 4| 5| 5| 5| 5| 5| 5| 5| 6| | L | MG/M3 | 5| 6| 0| 1| 2| 3| 4| 6| 7| 0| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Iliac, Hyperplasia, Plasma Cell | 4 | 1 4.0| Inguinal, Hyperplasia, Lymphoid | | 2 2.5| Pancreatic, Inflammation | | 1 3.0| Renal, Hyperplasia, Lymphoid | | 1 2.0| Renal, Hyperplasia, Plasma Cell | 2 | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + I I + + + | 50 | Congestion | | 1 4.0| Edema | 3 | 1 3.0| Hyperplasia, Lymphoid | 1 1 | 15 1.8| Hyperplasia, Macrophage | 1 | 2 1.0| Hyperplasia, Plasma Cell | 2 | 2 1.5| Inflammation | 2 | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + | 55 | Congestion | | 1 3.0| Cyst | | 1 | Hyperplasia, Lymphoid | | 15 2.4| Hyperplasia, Plasma Cell | 2 3 | 5 2.2| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 56 | Congestion | 2 | 4 2.3| Edema | 3 | 1 3.0| Hematopoietic Cell Proliferation | | 1 2.0| Hyperplasia, Lymphoid | | 1 2.0| Hyperplasia, Plasma Cell | 4 | 1 4.0| Inflammation | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mediastinal | M + + M + M M M + I | 30 | Hyperplasia, Lymphoid | | 3 2.0| Inflammation | | 1 2.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 60 | Congestion | 2 | 3 2.0| Hematopoietic Cell Proliferation | 2 3 | 11 2.2| Hyperplasia, Lymphoid | 2 | 10 1.6| Necrosis | 2 | 1 2.0| __________________________________________________________________________|____________| Thymus | + M + + + + + + + + | 57 | Atrophy | 1 2 4 | 14 2.1| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + | 60 | Ectasia | | 1 1.0| __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 60 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 12 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 5| 7| 5| 7| 7| | | DAY ON TEST | 3| 3| 3| 3| 5| 9| 3| 8| 3| 3| | | | 1| 3| 6| 3| 5| 5| 3| 5| 6| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 0.0 | 4| 4| 5| 5| 5| 5| 5| 5| 5| 6| | L | MG/M3 | 5| 6| 0| 1| 2| 3| 4| 6| 7| 0| | | __________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM - cont | | | | | | Inflammation | | 1 3.0| Hindlimb, Hemorrhage | | 1 2.0| Pinna, Inflammation | | 1 4.0| Subcutaneous Tissue, Edema | 2 | 1 2.0| Tail, Inflammation | | 1 4.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 60 | Femur, Hyperostosis | | 1 3.0| Periosteum, Femur, Inflammation | | 1 1.0| Tibia, Fracture | | 1 | __________________________________________________________________________|____________| Skeletal Muscle | | 4 | Inflammation | | 1 2.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 60 | Compression | | 2 3.0| Meninges, Inflammation | | 1 1.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + | 58 | Inflammation | | 1 2.0| __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 60 | Congestion | | 1 1.0| Hemorrhage | 1 | 4 1.5| Hyperplasia, Macrophage | | 7 1.6| Inflammation, Chronic Active | | 1 1.0| Pleura, Inflammation | 3 | 1 3.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 60 | Olfactory Epithelium, Atrophy | | 3 1.3| Olfactory Epithelium, Degeneration | 1 1 1 1 1 1 | 12 1.0| Respiratory Epithelium, Degeneration | 1 1 1 1 1 1 1 | 11 1.0| Respiratory Epithelium, Inflammation | 1 | 5 1.8| Respiratory Epithelium, Metaplasia, | | | Squamous | | 1 3.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | 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 13 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 5| 7| 5| 7| 7| | | DAY ON TEST | 3| 3| 3| 3| 5| 9| 3| 8| 3| 3| | | | 1| 3| 6| 3| 5| 5| 3| 5| 6| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 0.0 | 4| 4| 5| 5| 5| 5| 5| 5| 5| 6| | L | MG/M3 | 5| 6| 0| 1| 2| 3| 4| 6| 7| 0| | | __________________________________________________________________________________________________________________________________ URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 60 | Metaplasia, Osseous | | 1 1.0| Nephropathy | 2 | 3 1.7| Medulla, Cyst | | 1 | Perirenal Tissue, Inflammation | 2 | 1 2.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 59 | Angiectasis | | 1 2.0| Inflammation | 4 | 1 4.0| Transitional Epithelium, Hyperplasia | 2 | 1 2.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 14 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 2| 4| 2| 4| 2| 0| 2| 2| 2| 2| 2| 4| 4| 4| 4| 4| 2| | | DAY ON TEST | 5| 5| 5| 0| 5| 0| 5| 0| 3| 0| 0| 0| 0| 0| 5| 5| 5| 5| 5| 0| | | | 9| 9| 9| 7| 9| 7| 9| 7| 5| 7| 7| 7| 7| 7| 9| 9| 9| 9| 9| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 0.0MG/M3 | 8| 8| 9| 0| 0| 0| 1| 1| 1| 1| 2| 3| 3| 4| 4| 4| 4| 5| 5| 5| | L | LUNG TOX | 3| 4| 9| 6| 7| 9| 0| 4| 7| 9| 2| 5| 6| 4| 7| 8| 9| 5| 8| 9| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + | 6 | __________________________________________________________________________|____________| Gallbladder | + + + + + + | 6 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + | 6 | __________________________________________________________________________|____________| Intestine Large, Rectum | I + + + I + | 4 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + | 6 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + | 6 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + | 6 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + | 6 | __________________________________________________________________________|____________| Liver | + + + + + + | 6 | __________________________________________________________________________|____________| Pancreas | + + + + + + | 6 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + | 6 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + | 6 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + | 6 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + | 6 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + | 6 | __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + | 6 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + | 6 | __________________________________________________________________________|____________| Parathyroid Gland | + M M + + + | 4 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + | 6 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + | 6 | Cyst | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + | 6 | Inflammation | 4 | 1 4.0| __________________________________________________________________________|____________| Ovary | + + + + + + | 6 | __________________________________________________________________________|____________| Uterus | + + + + + + + | 7 | Endometrium, Hyperplasia | 2 1 3 2 1 | 5 1.8| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + | 6 | __________________________________________________________________________|____________| Lymph Node, Bronchial | M + + + M + + + M I + | 7 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 15 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 2| 4| 2| 4| 2| 0| 2| 2| 2| 2| 2| 4| 4| 4| 4| 4| 2| | | DAY ON TEST | 5| 5| 5| 0| 5| 0| 5| 0| 3| 0| 0| 0| 0| 0| 5| 5| 5| 5| 5| 0| | | | 9| 9| 9| 7| 9| 7| 9| 7| 5| 7| 7| 7| 7| 7| 9| 9| 9| 9| 9| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 0.0MG/M3 | 8| 8| 9| 0| 0| 0| 1| 1| 1| 1| 2| 3| 3| 4| 4| 4| 4| 5| 5| 5| | L | LUNG TOX | 3| 4| 9| 6| 7| 9| 0| 4| 7| 9| 2| 5| 6| 4| 7| 8| 9| 5| 8| 9| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Hyperplasia, Lymphoid | 1 1 | 2 1.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + | 9 | Hyperplasia, Lymphoid | 2 2 2 3 1 2 | 6 2.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + | 6 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | M M M M M M M + M + M | 2 | __________________________________________________________________________|____________| Spleen | + + + + + + | 6 | __________________________________________________________________________|____________| Thymus | + + + + + + | 6 | Atrophy | 2 | 1 2.0| Cyst | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + | 6 | __________________________________________________________________________|____________| Skin | + + + + + + | 6 | Inflammation | 3 | 1 3.0| Ulcer | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + | 6 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + | 6 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + M + I + | 4 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + | 11 | Interstitium, Infiltration Cellular | 1 | 1 1.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + | 11 | Hemorrhage | 3 | 1 3.0| Inflammation, Acute | 1 1 1 1 | 4 1.0| Olfactory Epithelium, Degeneration | 1 | 1 1.0| Olfactory Epithelium, Respiratory | | | Epithelium, Degeneration | 2 | 1 2.0| Respiratory Epithelium, Degeneration | 1 | 1 1.0| Vomeronasal Organ, Infiltration | | | Cellular, Polymorphonuclear | 1 | 1 1.0| __________________________________________________________________________|____________| Trachea | + + + + + + | 6 | _____________________________________________________________________________________________________________________| | 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 16 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 2| 4| 2| 4| 2| 0| 2| 2| 2| 2| 2| 4| 4| 4| 4| 4| 2| | | DAY ON TEST | 5| 5| 5| 0| 5| 0| 5| 0| 3| 0| 0| 0| 0| 0| 5| 5| 5| 5| 5| 0| | | | 9| 9| 9| 7| 9| 7| 9| 7| 5| 7| 7| 7| 7| 7| 9| 9| 9| 9| 9| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 0.0MG/M3 | 8| 8| 9| 0| 0| 0| 1| 1| 1| 1| 2| 3| 3| 4| 4| 4| 4| 5| 5| 5| | L | LUNG TOX | 3| 4| 9| 6| 7| 9| 0| 4| 7| 9| 2| 5| 6| 4| 7| 8| 9| 5| 8| 9| | | __________________________________________________________________________________________________________________________________ URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + | 11 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + | 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 17 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 3| 7| 7| 6| 7| 0| 7| 7| 6| 6| 7| 7| 7| DAY ON TEST | 2| 8| 3| 3| 3| 3| 2| 3| 3| 3| 3| 1| 6| 3| 3| 7| 3| 1| 3| 3| 6| 4| 3| 3| 3| | 5| 7| 1| 3| 1| 0| 8| 3| 0| 2| 1| 4| 1| 3| 6| 9| 1| 4| 0| 1| 6| 9| 3| 1| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 0.25 | 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| MG/M3 | 1| 3| 4| 5| 6| 7| 8| 9| 0| 2| 3| 6| 7| 8| 9| 0| 1| 2| 3| 4| 6| 7| 8| 0| 1| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + A + + + + + + + + + + + + + A + + + +| Concretion | | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + A + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + A + + + +| Autolysis | | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + A + + + +| Autolysis | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + A + + + +| Autolysis | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + A + + + +| Autolysis | | Peyer's Patch, Hyperplasia, Lymphoid | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + A + + + +| Autolysis | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + A + + + +| Autolysis | 2 | Hematopoietic Cell Proliferation | 2 | Hepatodiaphragmatic Nodule | | Inflammation | | Necrosis, Diffuse | 3 3 | Necrosis | | __________________________________________________________________________| Mesentery | + + | Inflammation | 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + A + + + +| Amyloid Deposition | 2| __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + A + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + A + + + +| Hyperplasia, Squamous | 1 | Inflammation | 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + A + + + +| __________________________________________________________________________| Tooth | + + | Peridontal Tissue, Inflammation | 2 1 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | | Inflammation | 1 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + A I + + +| Capsule, Hyperplasia | 2 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + A I + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + I + + + + + + + + + + A + + + +| _____________________________________________________________________________________________________________________| Page 18 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 3| 7| 7| 6| 7| 0| 7| 7| 6| 6| 7| 7| 7| DAY ON TEST | 2| 8| 3| 3| 3| 3| 2| 3| 3| 3| 3| 1| 6| 3| 3| 7| 3| 1| 3| 3| 6| 4| 3| 3| 3| | 5| 7| 1| 3| 1| 0| 8| 3| 0| 2| 1| 4| 1| 3| 6| 9| 1| 4| 0| 1| 6| 9| 3| 1| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 0.25 | 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| MG/M3 | 1| 3| 4| 5| 6| 7| 8| 9| 0| 2| 3| 6| 7| 8| 9| 0| 1| 2| 3| 4| 6| 7| 8| 0| 1| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Parathyroid Gland | M I + + + + + + + + M + + + + + + + + + M M M + +| __________________________________________________________________________| Pituitary Gland | + + M + + + I + + + + + + + + + + + + + A + + + +| Pars Distalis, Angiectasis | 2 | Pars Distalis, Hyperplasia | 1 1 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia, Cystic | 1 1 1 3 1 2 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + +| Abdominal, Inflammation | 2| Mediastinum, Infiltration Cellular, | | Lymphocyte | | Mediastinum, Inflammation | 3 | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + M + M + + + + + + + + + + + + I + + + + + + +| Ectasia | 1 1 | Hyperplasia, Squamous | | Inflammation | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + A + + M +| Cyst | X | Hemorrhage | 4 | Bilateral, Cyst | X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | | Inflammation | | Thrombosis | | Endometrium, Hyperplasia | 1 3 3 3 3 3 2 2 3 3 3| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + A + + + +| Myelofibrosis | 1 2 1 4 1 2 2 1 1 1 2 1 1 2 2 2 2 1| Myeloid Cell, Hyperplasia | 3 2 | __________________________________________________________________________| Lymph Node | + + + + | Iliac, Hyperplasia, Lymphoid | 3 | Pancreatic, Hyperplasia, Lymphoid | 2 | Renal, Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Lymph Node, Bronchial | + + + M + + + I + + + + + + + + + M + + A + + + +| Amyloid Deposition | 2| Congestion | 3 | Hyperplasia, Lymphoid | 2 2 2 2 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + I + + + + A + + + +| Hyperplasia, Histiocytic | | Hyperplasia, Lymphoid | 1 1 2 | _____________________________________________________________________________________________________________________| Page 19 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 3| 7| 7| 6| 7| 0| 7| 7| 6| 6| 7| 7| 7| DAY ON TEST | 2| 8| 3| 3| 3| 3| 2| 3| 3| 3| 3| 1| 6| 3| 3| 7| 3| 1| 3| 3| 6| 4| 3| 3| 3| | 5| 7| 1| 3| 1| 0| 8| 3| 0| 2| 1| 4| 1| 3| 6| 9| 1| 4| 0| 1| 6| 9| 3| 1| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 0.25 | 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| MG/M3 | 1| 3| 4| 5| 6| 7| 8| 9| 0| 2| 3| 6| 7| 8| 9| 0| 1| 2| 3| 4| 6| 7| 8| 0| 1| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Hyperplasia, Plasma Cell | 3 2 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + A + + + + + + I + + + + + + A + + + M| Congestion | 2 | Hyperplasia, Histiocytic | | Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Lymph Node, Mediastinal | + + + M + M + + + I + M M M + M + M M + M M M M +| Hyperplasia, Plasma Cell | | Inflammation | 1 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + A + + + +| Congestion | | Hematopoietic Cell Proliferation | 2 2 1 | Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + I + + + I + + + A + + + +| Atrophy | 3 2 2 1 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + A I + + +| Ectasia | 2 1 | Hyperplasia | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 2 | Dermis, Fibrosis | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Femur, Hyperostosis | 1 | __________________________________________________________________________| Skeletal Muscle | | Inflammation | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + A + + + +| Compression | 3 1 | Pons, Degeneration | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + I + + +| Inflammation | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Emphysema | 2 | Hemorrhage | | Hyperplasia, Macrophage | 1 3 1 1 1 1 2 1 4 1| Inflammation, Chronic Active | 1 2 1 1 1 2 1| Inflammation | | Mineralization | | _____________________________________________________________________________________________________________________| Page 20 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 3| 7| 7| 6| 7| 0| 7| 7| 6| 6| 7| 7| 7| DAY ON TEST | 2| 8| 3| 3| 3| 3| 2| 3| 3| 3| 3| 1| 6| 3| 3| 7| 3| 1| 3| 3| 6| 4| 3| 3| 3| | 5| 7| 1| 3| 1| 0| 8| 3| 0| 2| 1| 4| 1| 3| 6| 9| 1| 4| 0| 1| 6| 9| 3| 1| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 0.25 | 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| MG/M3 | 1| 3| 4| 5| 6| 7| 8| 9| 0| 2| 3| 6| 7| 8| 9| 0| 1| 2| 3| 4| 6| 7| 8| 0| 1| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Alveolar Epithelium, Hyperplasia, | | Focal | 2 | Alveolar Epithelium, Hyperplasia | 1 1 1 1 | Interstitium, Infiltration Cellular | 3 2 2 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + A + + + +| Olfactory Epithelium, Atrophy | 1 | Olfactory Epithelium, Degeneration | 1 1 1 1 | Olfactory Epithelium, Inflammation | 1 | Respiratory Epithelium, Degeneration | 1 1 1 1 1 1 1 | Respiratory Epithelium, Inflammation | 2 3 1 1 2| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + | Hemorrhage | 2 | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | Mineralization | 1| Nephropathy | | Glomerulus, Inflammation | 3 | Renal Tubule, Necrosis, Acute | 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | Calculus Micro Observation Only | | Hemorrhage | 2| Infiltration Cellular, Lymphocyte | | Transitional Epithelium, Hyperplasia | | _____________________________________________________________________________________________________________________| Page 21 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 6| 7| 7| 5| 7| 7| 5| 7| 7| 7| 5| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 3| 5| DAY ON TEST | 3| 3| 3| 1| 3| 3| 7| 0| 3| 3| 5| 3| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 3| 9| 8| | 5| 2| 3| 1| 3| 0| 8| 3| 1| 6| 9| 0| 2| 3| 0| 4| 0| 1| 3| 6| 1| 0| 2| 8| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 3| 3| 3| 3| 3| 0.25 | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| MG/M3 | 3| 5| 6| 7| 9| 0| 1| 2| 5| 7| 8| 9| 0| 1| 2| 3| 4| 7| 8| 9| 1| 2| 4| 5| 6| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + + + M M| Concretion | 2 | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + A| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + M + + + + A| Autolysis | 4 | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + A| Autolysis | 4 | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + M + + + + + A| Autolysis | 4 | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + A| Autolysis | 4 | Peyer's Patch, Hyperplasia, Lymphoid | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + A| Autolysis | 3 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | Hematopoietic Cell Proliferation | | Hepatodiaphragmatic Nodule | | Inflammation | 3 | Necrosis, Diffuse | 4 | Necrosis | 3 | __________________________________________________________________________| Mesentery | + + | Inflammation | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + A| Amyloid Deposition | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + A| Hyperplasia, Squamous | | Inflammation | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + A| __________________________________________________________________________| Tooth | | Peridontal Tissue, Inflammation | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 2 | Inflammation | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Capsule, Hyperplasia | | __________________________________________________________________________| Adrenal Medulla | + + + I + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + A| _____________________________________________________________________________________________________________________| Page 22 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 6| 7| 7| 5| 7| 7| 5| 7| 7| 7| 5| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 3| 5| DAY ON TEST | 3| 3| 3| 1| 3| 3| 7| 0| 3| 3| 5| 3| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 3| 9| 8| | 5| 2| 3| 1| 3| 0| 8| 3| 1| 6| 9| 0| 2| 3| 0| 4| 0| 1| 3| 6| 1| 0| 2| 8| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 3| 3| 3| 3| 3| 0.25 | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| MG/M3 | 3| 5| 6| 7| 9| 0| 1| 2| 5| 7| 8| 9| 0| 1| 2| 3| 4| 7| 8| 9| 1| 2| 4| 5| 6| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Parathyroid Gland | M M + + M + + + + + + + + + + M + + + + + M + M M| __________________________________________________________________________| Pituitary Gland | + + + + + + M + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | 4 | Pars Distalis, Hyperplasia | 2 1 1 3 1 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia, Cystic | 1 1 1 1 2 1 1 2 2 4 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + + + + +| Abdominal, Inflammation | | Mediastinum, Infiltration Cellular, | | Lymphocyte | 2 | Mediastinum, Inflammation | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + M + + + + + + + + + + +| Ectasia | 1 3 | Hyperplasia, Squamous | 3 | Inflammation | 2 2 4 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X X X | Hemorrhage | | Bilateral, Cyst | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 3 | Inflammation | | Thrombosis | X | Endometrium, Hyperplasia | 3 3 2 2 2 1 2 3 2 2 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Myelofibrosis | 1 3 1 2 2 1 2 1 1 2 1 1 1 2 1 1 1 2 | Myeloid Cell, Hyperplasia | | __________________________________________________________________________| Lymph Node | + + + + + | Iliac, Hyperplasia, Lymphoid | 3 | Pancreatic, Hyperplasia, Lymphoid | | Renal, Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + I + + + + + +| Amyloid Deposition | | Congestion | | Hyperplasia, Lymphoid | 1 1 2 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + I + + + + + + + + + + + + + + + + + +| Hyperplasia, Histiocytic | 2 | Hyperplasia, Lymphoid | 2 | _____________________________________________________________________________________________________________________| Page 23 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 6| 7| 7| 5| 7| 7| 5| 7| 7| 7| 5| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 3| 5| DAY ON TEST | 3| 3| 3| 1| 3| 3| 7| 0| 3| 3| 5| 3| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 3| 9| 8| | 5| 2| 3| 1| 3| 0| 8| 3| 1| 6| 9| 0| 2| 3| 0| 4| 0| 1| 3| 6| 1| 0| 2| 8| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 3| 3| 3| 3| 3| 0.25 | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| MG/M3 | 3| 5| 6| 7| 9| 0| 1| 2| 5| 7| 8| 9| 0| 1| 2| 3| 4| 7| 8| 9| 1| 2| 4| 5| 6| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Hyperplasia, Plasma Cell | 1 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + A + + + + I + + + A| Congestion | 1 3 | Hyperplasia, Histiocytic | 1 | Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Mediastinal | M + M M + M + + + M + M M + + + + M M M M M M + +| Hyperplasia, Plasma Cell | | Inflammation | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + A + + + + + + + + +| Congestion | 2 | Hematopoietic Cell Proliferation | 3 2 3 2 | Hyperplasia, Lymphoid | 1 1 | __________________________________________________________________________| Thymus | + + + + M + + + + + + + M + + + + + + + + + + + +| Atrophy | 3 3 1 2 1 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | | Hyperplasia | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | Dermis, Fibrosis | 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Femur, Hyperostosis | | __________________________________________________________________________| Skeletal Muscle | + +| Inflammation | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 4 3 1 | Pons, Degeneration | 2 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + M + + + + + + + + + + + + + + + + I +| Inflammation | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Emphysema | | Hemorrhage | 2 | Hyperplasia, Macrophage | 1 1 1 1 1 1 1 1 1 | Inflammation, Chronic Active | | Inflammation | | Mineralization | | _____________________________________________________________________________________________________________________| Page 24 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 6| 7| 7| 5| 7| 7| 5| 7| 7| 7| 5| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 3| 5| DAY ON TEST | 3| 3| 3| 1| 3| 3| 7| 0| 3| 3| 5| 3| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 3| 9| 8| | 5| 2| 3| 1| 3| 0| 8| 3| 1| 6| 9| 0| 2| 3| 0| 4| 0| 1| 3| 6| 1| 0| 2| 8| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 3| 3| 3| 3| 3| 0.25 | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| MG/M3 | 3| 5| 6| 7| 9| 0| 1| 2| 5| 7| 8| 9| 0| 1| 2| 3| 4| 7| 8| 9| 1| 2| 4| 5| 6| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Alveolar Epithelium, Hyperplasia, | | Focal | | Alveolar Epithelium, Hyperplasia | 1 1 1 | Interstitium, Infiltration Cellular | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Olfactory Epithelium, Atrophy | 1 | Olfactory Epithelium, Degeneration | 1 1 1 | Olfactory Epithelium, Inflammation | | Respiratory Epithelium, Degeneration | 1 1 2 1 1 | Respiratory Epithelium, Inflammation | 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | Hemorrhage | | __________________________________________________________________________| Harderian Gland | + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | Mineralization | | Nephropathy | 3 | Glomerulus, Inflammation | | Renal Tubule, Necrosis, Acute | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 3| Calculus Micro Observation Only | | Hemorrhage | | Infiltration Cellular, Lymphocyte | 3 | Transitional Epithelium, Hyperplasia | 1 | _____________________________________________________________________________________________________________________| Page 25 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 4| 3| 7| 7| 7| 7| 7| 7| 7| 6| | | DAY ON TEST | 8| 7| 3| 3| 3| 1| 3| 3| 3| 7| | | | 3| 5| 3| 6| 0| 1| 6| 0| 3| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 0.25 | 0| 0| 1| 1| 1| 1| 1| 1| 1| 2| | L | MG/M3 | 7| 9| 2| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | M + + + + + + + + + | 59 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + + M | 55 | Concretion | | 1 2.0| __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + A | 57 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + | 57 | Autolysis | | 1 4.0| __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + A | 57 | Autolysis | | 1 4.0| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 57 | Autolysis | | 1 4.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + | 58 | Autolysis | | 1 4.0| Peyer's Patch, Hyperplasia, Lymphoid | 2 | 1 2.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + | 58 | Autolysis | | 1 3.0| __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 59 | Autolysis | | 1 2.0| Hematopoietic Cell Proliferation | | 1 2.0| Hepatodiaphragmatic Nodule | X | 1 | Inflammation | | 1 3.0| Necrosis, Diffuse | 3 | 4 3.3| Necrosis | | 1 3.0| __________________________________________________________________________|____________| Mesentery | | 4 | Inflammation | | 1 3.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 58 | Amyloid Deposition | | 1 2.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 58 | Hyperplasia, Squamous | | 1 1.0| Inflammation | 2 | 2 2.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Tooth | | 2 | Peridontal Tissue, Inflammation | | 2 1.5| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | M + + + + + + + + + | 59 | Infiltration Cellular, Lymphocyte | | 1 2.0| Inflammation | | 1 1.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 26 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 4| 3| 7| 7| 7| 7| 7| 7| 7| 6| | | DAY ON TEST | 8| 7| 3| 3| 3| 1| 3| 3| 3| 7| | | | 3| 5| 3| 6| 0| 1| 6| 0| 3| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 0.25 | 0| 0| 1| 1| 1| 1| 1| 1| 1| 2| | L | MG/M3 | 7| 9| 2| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 58 | Capsule, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + | 57 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + M + | 56 | __________________________________________________________________________|____________| Parathyroid Gland | M + + + M + + + + M | 44 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 56 | Pars Distalis, Angiectasis | | 2 3.0| Pars Distalis, Hyperplasia | 1 | 8 1.4| __________________________________________________________________________|____________| Thyroid Gland | M + + + + + + + + + | 59 | Follicular Cell, Hyperplasia, Cystic | 2 1 1 | 20 1.5| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | + | 8 | Abdominal, Inflammation | | 1 2.0| Mediastinum, Infiltration Cellular, | | | Lymphocyte | | 1 2.0| Mediastinum, Inflammation | | 1 3.0| _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + | 56 | Ectasia | | 4 1.5| Hyperplasia, Squamous | | 1 3.0| Inflammation | 1 | 4 2.3| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + | 58 | Cyst | X X X | 8 | Hemorrhage | | 1 4.0| Bilateral, Cyst | | 1 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + | 60 | Infiltration Cellular, Lymphocyte | | 1 3.0| Inflammation | 3 | 1 3.0| Thrombosis | | 1 | Endometrium, Hyperplasia | 4 3 3 | 25 2.6| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 59 | Myelofibrosis | 1 3 1 1 2 1 1 | 43 1.5| Myeloid Cell, Hyperplasia | 2 3 | 4 2.5| __________________________________________________________________________|____________| Lymph Node | + + | 11 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 27 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 4| 3| 7| 7| 7| 7| 7| 7| 7| 6| | | DAY ON TEST | 8| 7| 3| 3| 3| 1| 3| 3| 3| 7| | | | 3| 5| 3| 6| 0| 1| 6| 0| 3| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 0.25 | 0| 0| 1| 1| 1| 1| 1| 1| 1| 2| | L | MG/M3 | 7| 9| 2| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Iliac, Hyperplasia, Lymphoid | 3 | 3 3.0| Pancreatic, Hyperplasia, Lymphoid | | 1 2.0| Renal, Hyperplasia, Lymphoid | 2 | 2 2.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | M + + + + + + + + + | 54 | Amyloid Deposition | | 1 2.0| Congestion | | 1 3.0| Hyperplasia, Lymphoid | 3 1 | 9 1.8| __________________________________________________________________________|____________| Lymph Node, Mandibular | M + + + + + + + + + | 56 | Hyperplasia, Histiocytic | 2 | 2 2.0| Hyperplasia, Lymphoid | 2 1 | 6 1.5| Hyperplasia, Plasma Cell | 4 | 5 2.4| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + I | 52 | Congestion | | 3 2.0| Hyperplasia, Histiocytic | | 1 1.0| Hyperplasia, Lymphoid | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mediastinal | M M M + M + M + + M | 28 | Hyperplasia, Plasma Cell | 1 | 1 1.0| Inflammation | | 1 1.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 58 | Congestion | | 1 2.0| Hematopoietic Cell Proliferation | 2 3 | 9 2.2| Hyperplasia, Lymphoid | 1 | 4 1.3| __________________________________________________________________________|____________| Thymus | + M + + + + + + + + | 54 | Atrophy | 2 4 | 11 2.2| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + | 58 | Ectasia | | 2 1.5| Hyperplasia | 1 | 1 1.0| __________________________________________________________________________|____________| Skin | + + + I + + + + + + | 59 | Inflammation | | 1 2.0| Dermis, Fibrosis | | 1 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 60 | Femur, Hyperostosis | | 1 1.0| __________________________________________________________________________|____________| Skeletal Muscle | + | 3 | Inflammation | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 28 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 4| 3| 7| 7| 7| 7| 7| 7| 7| 6| | | DAY ON TEST | 8| 7| 3| 3| 3| 1| 3| 3| 3| 7| | | | 3| 5| 3| 6| 0| 1| 6| 0| 3| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 0.25 | 0| 0| 1| 1| 1| 1| 1| 1| 1| 2| | L | MG/M3 | 7| 9| 2| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ NERVOUS SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 59 | Compression | | 5 2.4| Pons, Degeneration | | 1 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | M + + + + + + + + + | 56 | Inflammation | 2 | 1 2.0| __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 60 | Emphysema | | 1 2.0| Hemorrhage | | 1 2.0| Hyperplasia, Macrophage | 2 1 1 1 1 | 24 1.3| Inflammation, Chronic Active | | 7 1.3| Inflammation | 2 | 1 2.0| Mineralization | 3 | 1 3.0| Alveolar Epithelium, Hyperplasia, | | | Focal | | 1 2.0| Alveolar Epithelium, Hyperplasia | 1 1 | 9 1.0| Interstitium, Infiltration Cellular | | 4 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 59 | Olfactory Epithelium, Atrophy | | 2 1.0| Olfactory Epithelium, Degeneration | 1 | 8 1.0| Olfactory Epithelium, Inflammation | | 1 1.0| Respiratory Epithelium, Degeneration | 1 1 | 14 1.1| Respiratory Epithelium, Inflammation | 4 | 7 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | | 1 | Hemorrhage | | 1 2.0| __________________________________________________________________________|____________| Harderian Gland | | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 60 | Inflammation | 2 | 1 2.0| Mineralization | 2 | 2 1.5| Nephropathy | | 1 3.0| Glomerulus, Inflammation | | 1 3.0| Renal Tubule, Necrosis, Acute | | 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 29 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 4| 3| 7| 7| 7| 7| 7| 7| 7| 6| | | DAY ON TEST | 8| 7| 3| 3| 3| 1| 3| 3| 3| 7| | | | 3| 5| 3| 6| 0| 1| 6| 0| 3| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 0.25 | 0| 0| 1| 1| 1| 1| 1| 1| 1| 2| | L | MG/M3 | 7| 9| 2| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ URINARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 60 | Autolysis | | 1 3.0| Calculus Micro Observation Only | X | 1 | Hemorrhage | | 1 2.0| Infiltration Cellular, Lymphocyte | | 1 3.0| Transitional Epithelium, Hyperplasia | | 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 30 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 4| 2| 2| 4| 4| 4| 4| 2| 2| 2| 4| 2| 4| 2| 2| 2| 4| 4| 2| 4| | | DAY ON TEST | 5| 0| 0| 5| 5| 5| 5| 0| 0| 0| 5| 0| 5| 0| 0| 0| 5| 5| 0| 5| | | | 9| 7| 7| 9| 9| 9| 9| 7| 7| 7| 9| 7| 9| 7| 7| 7| 9| 9| 7| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| | A | .25MG/M3 | 4| 5| 5| 5| 6| 6| 7| 7| 7| 8| 8| 8| 9| 9| 0| 0| 0| 1| 1| 1| | L | LUNG TOX | 2| 1| 4| 5| 5| 9| 2| 4| 8| 3| 4| 6| 5| 6| 0| 3| 8| 0| 1| 3| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + | 5 | __________________________________________________________________________|____________| Gallbladder | + + + + + | 5 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + | 5 | __________________________________________________________________________|____________| Intestine Large, Rectum | + I + + + | 4 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + | 5 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + | 5 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + | 5 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + | 5 | __________________________________________________________________________|____________| Liver | + + + + + | 5 | __________________________________________________________________________|____________| Pancreas | + + + + + | 5 | __________________________________________________________________________|____________| Salivary Glands | + + + + + | 5 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + | 5 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + | 5 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + | 5 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + | 5 | __________________________________________________________________________|____________| Adrenal Medulla | + + + + + | 5 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + | 5 | __________________________________________________________________________|____________| Parathyroid Gland | + M + M + | 3 | Cyst | 1 | 1 1.0| __________________________________________________________________________|____________| Pituitary Gland | + + + + + | 5 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + | 5 | Follicular Cell, Hyperplasia, Focal | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + | 5 | __________________________________________________________________________|____________| Ovary | + + + + + | 5 | __________________________________________________________________________|____________| Uterus | + + + + + + + | 7 | Endometrium, Hyperplasia | 1 1 2 1 2 3 | 6 1.7| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + | 5 | __________________________________________________________________________|____________| Lymph Node, Bronchial | M + + + + + + + + + | 9 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 31 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 4| 2| 2| 4| 4| 4| 4| 2| 2| 2| 4| 2| 4| 2| 2| 2| 4| 4| 2| 4| | | DAY ON TEST | 5| 0| 0| 5| 5| 5| 5| 0| 0| 0| 5| 0| 5| 0| 0| 0| 5| 5| 0| 5| | | | 9| 7| 7| 9| 9| 9| 9| 7| 7| 7| 9| 7| 9| 7| 7| 7| 9| 9| 7| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| | A | .25MG/M3 | 4| 5| 5| 5| 6| 6| 7| 7| 7| 8| 8| 8| 9| 9| 0| 0| 0| 1| 1| 1| | L | LUNG TOX | 2| 1| 4| 5| 5| 9| 2| 4| 8| 3| 4| 6| 5| 6| 0| 3| 8| 0| 1| 3| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Hyperplasia, Lymphoid | 1 1 1 | 3 1.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + | 7 | Hyperplasia, Lymphoid | 1 1 | 2 1.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | M + + M + | 3 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + I M + M I + M | 5 | __________________________________________________________________________|____________| Spleen | + + + + + | 5 | __________________________________________________________________________|____________| Thymus | M + + M + | 3 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + | 5 | __________________________________________________________________________|____________| Skin | + + + + + | 5 | Subcutaneous Tissue, Inflammation | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + | 5 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + | 5 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + I + + | 4 | Inflammation | 1 | 1 1.0| __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 10 | Hyperplasia, Macrophage | 1 | 1 1.0| Alveolar Epithelium, Hyperplasia, | | | Focal | 1 | 1 1.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 10 | Inflammation, Acute | 1 1 1 1 | 4 1.0| Respiratory Epithelium, Degeneration | 1 1 | 2 1.0| __________________________________________________________________________|____________| Trachea | + + + + + | 5 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + | 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 32 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 3| 6| 7| 7| 7| 5| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| 3| 7| 3| 3| 3| 7| 3| 3| 3| 3| | 2| 6| 1| 3| 0| 0| 1| 2| 0| 0| 0| 2| 2| 0| 0| 4| 2| 6| 6| 2| 7| 0| 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| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 0.5 | 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 0| 1| 2| 3| 4| 5| 7| 8| 9| 1| 2| 3| 4| 5| 6| 7| 8| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + + + M + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + M +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + M M + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Peyer's Patch, Hyperplasia, Lymphoid | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | | Infarct | | Necrosis, Diffuse | 2 | Necrosis | | __________________________________________________________________________| Mesentery | + | Inflammation, Chronic | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | | Inflammation | 2 | Duct, Cyst, Multiple | X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | 1 1 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + M + + + +| Hyperplasia | 2 | __________________________________________________________________________| Tooth | + | Peridontal Tissue, Inflammation | 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 3 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + M M + + + + + M + + M + + + + + + M + + +| Cyst | X | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + M + + + +| Angiectasis | 1 | Cyst | | Pars Distalis, Angiectasis | 2 4 2 | Pars Distalis, Hyperplasia | 1 2 1 1 1 3 2 | _____________________________________________________________________________________________________________________| Page 33 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 3| 6| 7| 7| 7| 5| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| 3| 7| 3| 3| 3| 7| 3| 3| 3| 3| | 2| 6| 1| 3| 0| 0| 1| 2| 0| 0| 0| 2| 2| 0| 0| 4| 2| 6| 6| 2| 7| 0| 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| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 0.5 | 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 0| 1| 2| 3| 4| 5| 7| 8| 9| 1| 2| 3| 4| 5| 6| 7| 8| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia, Cystic | 3 2 2 3 1 1 2 2 1 1 1 2 2| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | Abdominal, Cyst | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + M + + + + + + + + I + + M + M + M + + +| Atrophy | 1 | Ectasia | 1 1 1 2 1 | Inflammation | | Pigmentation | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X X X | Bilateral, Cyst | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 2 | Endometrium, Hyperplasia | 3 1 2 2 3 3 2 3 1 2 1 1 1| __________________________________________________________________________| Vagina | + | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Histiocytic | | Myelofibrosis | 2 1 3 1 1 2 2 3 2 2 2 2 1 1 2 1 1 1 1 2 1 1| Myeloid Cell, Hyperplasia | 1 1 | __________________________________________________________________________| Lymph Node | + + + + | Iliac, Hyperplasia, Lymphoid | | Inguinal, Hyperplasia, Lymphoid | 2 | Pancreatic, Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + I + + + +| Hyperplasia, Lymphoid | 2 1 2 2 1 | Hyperplasia, Macrophage | 1 1 1 1 1 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 1 | Hyperplasia, Lymphoid | 3 2 | Hyperplasia, Mast Cell | | Hyperplasia, Plasma Cell | 2 2 3 4 | __________________________________________________________________________| Lymph Node, Mesenteric | I + + + + + + + + + + + + + + + I + + + + + + + +| Congestion | 2 | Hyperplasia, Lymphoid | 2 2 | __________________________________________________________________________| Lymph Node, Mediastinal | + M + I + + + + M M M M + + M + M M + + + + + M +| Hyperplasia, Histiocytic | 1 2 | Hyperplasia, Lymphoid | 2 | _____________________________________________________________________________________________________________________| Page 34 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 3| 6| 7| 7| 7| 5| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| 3| 7| 3| 3| 3| 7| 3| 3| 3| 3| | 2| 6| 1| 3| 0| 0| 1| 2| 0| 0| 0| 2| 2| 0| 0| 4| 2| 6| 6| 2| 7| 0| 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| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 0.5 | 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 0| 1| 2| 3| 4| 5| 7| 8| 9| 1| 2| 3| 4| 5| 6| 7| 8| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 1 | Congestion | 1 | Hematopoietic Cell Proliferation | 2 2 2 3 | Hyperplasia, Lymphoid | 2 1 1 2 1 2 | __________________________________________________________________________| Thymus | + + + M + M + + + + + + + + + + + + + + + + + + +| Atrophy | 2 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + I| Inflammation | | Dermis, Fibrosis | | Dermis, Inflammation, Granulomatous | | Neck, Inflammation | 4 | Pinna, Inflammation | 4 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibula, Fracture | | __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 3 1 3 | Cerebrum, Degeneration | 3 3| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | Inflammation | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Hemorrhage | 1 1 | Hyperplasia, Macrophage | 1 1 1 2 2 1 1 1 3 1 1 1 2 2 1 2 1 1 2 1 1 1 1 1| Inflammation, Chronic Active | 1 1 1 1 1 1 | Alveolar Epithelium, Hyperplasia, | | Focal | | Alveolar Epithelium, Hyperplasia | 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 | Alveolus, Proteinosis | 2 1 1 2 1 1 | Interstitium, Infiltration Cellular | 1 1 1 1 2 1 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Olfactory Epithelium, Atrophy | 1 | Olfactory Epithelium, Degeneration | 1 | _____________________________________________________________________________________________________________________| Page 35 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 3| 6| 7| 7| 7| 5| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| 3| 7| 3| 3| 3| 7| 3| 3| 3| 3| | 2| 6| 1| 3| 0| 0| 1| 2| 0| 0| 0| 2| 2| 0| 0| 4| 2| 6| 6| 2| 7| 0| 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| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 0.5 | 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 0| 1| 2| 3| 4| 5| 7| 8| 9| 1| 2| 3| 4| 5| 6| 7| 8| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Respiratory Epithelium, Degeneration | 1 1 | Respiratory Epithelium, Inflammation | 1 2 1 1 2 3 | Respiratory Epithelium, Metaplasia, | | Squamous | 1 1 3 | Squamous Epithelium, Inflammation | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + + | External Ear, Inflammation | 4 4 | __________________________________________________________________________| Harderian Gland | + + | __________________________________________________________________________| Lacrimal Gland | | Extraorbital, Hyperplasia, Plasma | | Cell | | __________________________________________________________________________| Zymbal's Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | Metaplasia, Osseous | | Nephropathy | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + M + + + + + + + + + + + + +| Transitional Epithelium, Hyperplasia | 1 | _____________________________________________________________________________________________________________________| Page 36 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 6| 7| 5| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 4| 7| 7| 7| 5| 7| 7| 6| DAY ON TEST | 7| 3| 3| 3| 3| 5| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 3| 5| 3| 3| 1| 6| 3| 3| 8| | 2| 6| 9| 2| 1| 6| 1| 3| 0| 2| 3| 6| 6| 1| 6| 9| 3| 4| 6| 1| 4| 7| 6| 6| 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| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 0.5 | 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| MG/M3 | 9| 0| 1| 2| 5| 9| 0| 1| 2| 3| 5| 7| 8| 9| 0| 2| 3| 4| 5| 6| 7| 8| 0| 7| 8| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + I + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + M + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + M + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + I + + + + + + + I + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + A + + +| Inflammation | 3 | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + A + + +| Peyer's Patch, Hyperplasia, Lymphoid | 4 | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + A M + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | 3 2 | Infarct | 3 | Necrosis, Diffuse | | Necrosis | | __________________________________________________________________________| Mesentery | + + + | Inflammation, Chronic | 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1 | Inflammation | | Duct, Cyst, Multiple | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Tooth | | Peridontal Tissue, Inflammation | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 1 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + I + + + +| __________________________________________________________________________| Parathyroid Gland | M + + + + M + + + + + + + + + + M + + + + + M + +| Cyst | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Cyst | X | Pars Distalis, Angiectasis | 3 3 4 3 2 | Pars Distalis, Hyperplasia | 3 3 2 2 1 3 1 1 | _____________________________________________________________________________________________________________________| Page 37 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 6| 7| 5| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 4| 7| 7| 7| 5| 7| 7| 6| DAY ON TEST | 7| 3| 3| 3| 3| 5| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 3| 5| 3| 3| 1| 6| 3| 3| 8| | 2| 6| 9| 2| 1| 6| 1| 3| 0| 2| 3| 6| 6| 1| 6| 9| 3| 4| 6| 1| 4| 7| 6| 6| 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| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 0.5 | 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| MG/M3 | 9| 0| 1| 2| 5| 9| 0| 1| 2| 3| 5| 7| 8| 9| 0| 2| 3| 4| 5| 6| 7| 8| 0| 7| 8| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia, Cystic | 1 1 2 1 1 4 1 3 1 2 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + + + | Abdominal, Cyst | X | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + M + + + M + + + + + + + + + M + + +| Atrophy | | Ectasia | | Inflammation | 4 4 | Pigmentation | 2 1 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X X X X X X X X | Bilateral, Cyst | X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | | Endometrium, Hyperplasia | 2 2 1 3 2 1 1 1 1 4 1 3 2 3 3 1 1 2 | __________________________________________________________________________| Vagina | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Histiocytic | 2 | Myelofibrosis | 3 2 2 1 2 1 1 1 3 1 1 1 2 1 1 3 2 2 3 3| Myeloid Cell, Hyperplasia | | __________________________________________________________________________| Lymph Node | + + + + + + + | Iliac, Hyperplasia, Lymphoid | 2 | Inguinal, Hyperplasia, Lymphoid | 3 | Pancreatic, Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + M + + + + + + + + +| Hyperplasia, Lymphoid | 1 1 1 3 2 1 2 1 2| Hyperplasia, Macrophage | 1 1 1 2 1 1 1 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Hyperplasia, Lymphoid | 3 1 2 | Hyperplasia, Mast Cell | | Hyperplasia, Plasma Cell | 3| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + M +| Congestion | | Hyperplasia, Lymphoid | 3 1| __________________________________________________________________________| Lymph Node, Mediastinal | M + + + M + + M + + + M + + + I M M M M + + M + +| Hyperplasia, Histiocytic | | Hyperplasia, Lymphoid | | _____________________________________________________________________________________________________________________| Page 38 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 6| 7| 5| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 4| 7| 7| 7| 5| 7| 7| 6| DAY ON TEST | 7| 3| 3| 3| 3| 5| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 3| 5| 3| 3| 1| 6| 3| 3| 8| | 2| 6| 9| 2| 1| 6| 1| 3| 0| 2| 3| 6| 6| 1| 6| 9| 3| 4| 6| 1| 4| 7| 6| 6| 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| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 0.5 | 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| MG/M3 | 9| 0| 1| 2| 5| 9| 0| 1| 2| 3| 5| 7| 8| 9| 0| 2| 3| 4| 5| 6| 7| 8| 0| 7| 8| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Congestion | | Hematopoietic Cell Proliferation | 1 2 1 2| Hyperplasia, Lymphoid | 3 2 1 | __________________________________________________________________________| Thymus | + + + + + + + + + + + M + + + + + + M + + + + M +| Atrophy | 1 3 1 1 3 1| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 4 | Dermis, Fibrosis | 1 | Dermis, Inflammation, Granulomatous | 2 | Neck, Inflammation | | Pinna, Inflammation | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibula, Fracture | | __________________________________________________________________________| Skeletal Muscle | + + + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | | Cerebrum, Degeneration | 3 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + I + + + + + + + I + + + + +| Hyperplasia | 1 | Inflammation | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 | Hemorrhage | | Hyperplasia, Macrophage | 3 1 1 2 2 3 2 1 2 1 2 2 1 1 1 1 2 2 2 1 2 2| Inflammation, Chronic Active | 2 1 1 1 1 1 1 | Alveolar Epithelium, Hyperplasia, | | Focal | 2 | Alveolar Epithelium, Hyperplasia | 1 1 1 1 1 1 1 1 1 1 1 1 1 | Alveolus, Proteinosis | 1 1 1 | Interstitium, Infiltration Cellular | 2 1 1 1 1| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Olfactory Epithelium, Atrophy | | Olfactory Epithelium, Degeneration | | _____________________________________________________________________________________________________________________| Page 39 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 6| 7| 5| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 4| 7| 7| 7| 5| 7| 7| 6| DAY ON TEST | 7| 3| 3| 3| 3| 5| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 3| 5| 3| 3| 1| 6| 3| 3| 8| | 2| 6| 9| 2| 1| 6| 1| 3| 0| 2| 3| 6| 6| 1| 6| 9| 3| 4| 6| 1| 4| 7| 6| 6| 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| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 0.5 | 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| MG/M3 | 9| 0| 1| 2| 5| 9| 0| 1| 2| 3| 5| 7| 8| 9| 0| 2| 3| 4| 5| 6| 7| 8| 0| 7| 8| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Respiratory Epithelium, Degeneration | 1 1 | Respiratory Epithelium, Inflammation | 1 1 | Respiratory Epithelium, Metaplasia, | | Squamous | | Squamous Epithelium, Inflammation | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | External Ear, Inflammation | | __________________________________________________________________________| Harderian Gland | + | __________________________________________________________________________| Lacrimal Gland | + | Extraorbital, Hyperplasia, Plasma | | Cell | 3 | __________________________________________________________________________| Zymbal's Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 2| Metaplasia, Osseous | 1 | Nephropathy | 3| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Transitional Epithelium, Hyperplasia | | _____________________________________________________________________________________________________________________| Page 40 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 6| 6| 7| | | DAY ON TEST | 8| 3| 3| 3| 3| 3| 3| 2| 1| 3| | | | 1| 6| 2| 0| 1| 6| 3| 9| 4| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 0.5 | 6| 7| 7| 7| 7| 7| 7| 7| 7| 8| | L | MG/M3 | 9| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Gallbladder | M + + + + + + + + + | 57 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + I + + + + | 55 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 59 | Inflammation | | 1 3.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + | 59 | Peyer's Patch, Hyperplasia, Lymphoid | | 1 4.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 60 | Basophilic Focus | | 2 2.5| Infarct | | 1 3.0| Necrosis, Diffuse | | 1 2.0| Necrosis | 3 1 | 2 2.0| __________________________________________________________________________|____________| Mesentery | | 4 | Inflammation, Chronic | | 1 3.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 60 | Infiltration Cellular, Lymphocyte | | 1 1.0| Inflammation | | 1 2.0| Duct, Cyst, Multiple | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 60 | Hyperplasia, Squamous | | 2 1.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 59 | Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Tooth | | 1 | Peridontal Tissue, Inflammation | | 1 3.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 60 | Inflammation | | 2 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Parathyroid Gland | M + + + + + + + + + | 50 | Cyst | | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 41 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 6| 6| 7| | | DAY ON TEST | 8| 3| 3| 3| 3| 3| 3| 2| 1| 3| | | | 1| 6| 2| 0| 1| 6| 3| 9| 4| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 0.5 | 6| 7| 7| 7| 7| 7| 7| 7| 7| 8| | L | MG/M3 | 9| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 59 | Angiectasis | | 1 1.0| Cyst | | 1 | Pars Distalis, Angiectasis | | 8 2.9| Pars Distalis, Hyperplasia | | 15 1.8| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 60 | Follicular Cell, Hyperplasia, Cystic | 1 1 1 | 27 1.7| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 4 | Abdominal, Cyst | | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + | 52 | Atrophy | | 1 1.0| Ectasia | | 5 1.2| Inflammation | 2 | 3 3.3| Pigmentation | | 2 1.5| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + | 60 | Cyst | X X X X | 17 | Bilateral, Cyst | | 1 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + | 60 | Dilatation | | 1 2.0| Endometrium, Hyperplasia | 3 3 3 3 3 3 3 3 | 39 2.1| __________________________________________________________________________|____________| Vagina | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 60 | Hyperplasia, Histiocytic | | 1 2.0| Myelofibrosis | 1 2 1 2 2 2 2 3 1 1 | 52 1.7| Myeloid Cell, Hyperplasia | | 2 1.0| __________________________________________________________________________|____________| Lymph Node | + + | 13 | Iliac, Hyperplasia, Lymphoid | | 1 2.0| Inguinal, Hyperplasia, Lymphoid | | 2 2.5| Pancreatic, Hyperplasia, Lymphoid | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + + + + + + | 58 | Hyperplasia, Lymphoid | 3 1 | 16 1.6| Hyperplasia, Macrophage | 1 1 | 14 1.1| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + | 60 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 42 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 6| 6| 7| | | DAY ON TEST | 8| 3| 3| 3| 3| 3| 3| 2| 1| 3| | | | 1| 6| 2| 0| 1| 6| 3| 9| 4| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 0.5 | 6| 7| 7| 7| 7| 7| 7| 7| 7| 8| | L | MG/M3 | 9| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Cyst | | 1 1.0| Hyperplasia, Lymphoid | | 5 2.2| Hyperplasia, Mast Cell | 3 | 1 3.0| Hyperplasia, Plasma Cell | | 5 2.8| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + M | 56 | Congestion | | 1 2.0| Hyperplasia, Lymphoid | | 4 2.0| __________________________________________________________________________|____________| Lymph Node, Mediastinal | M M M + I M M M + + | 33 | Hyperplasia, Histiocytic | | 2 1.5| Hyperplasia, Lymphoid | | 1 2.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 60 | Angiectasis | | 1 1.0| Congestion | | 1 1.0| Hematopoietic Cell Proliferation | | 8 1.9| Hyperplasia, Lymphoid | | 9 1.7| __________________________________________________________________________|____________| Thymus | + + + + I + + + + + | 54 | Atrophy | | 8 1.8| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 59 | Inflammation | | 1 4.0| Dermis, Fibrosis | | 1 1.0| Dermis, Inflammation, Granulomatous | | 1 2.0| Neck, Inflammation | | 1 4.0| Pinna, Inflammation | | 1 4.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 60 | Fibula, Fracture | X | 1 | __________________________________________________________________________|____________| Skeletal Muscle | | 3 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + M + | 59 | Compression | | 3 2.3| Cerebrum, Degeneration | | 3 3.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + | 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 43 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 6| 6| 7| | | DAY ON TEST | 8| 3| 3| 3| 3| 3| 3| 2| 1| 3| | | | 1| 6| 2| 0| 1| 6| 3| 9| 4| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 0.5 | 6| 7| 7| 7| 7| 7| 7| 7| 7| 8| | L | MG/M3 | 9| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Hyperplasia | 4 | 2 2.5| Inflammation | 4 | 1 4.0| __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 60 | Congestion | | 1 2.0| Hemorrhage | 1 | 3 1.0| Hyperplasia, Macrophage | 1 1 3 2 2 2 2 | 53 1.5| Inflammation, Chronic Active | 1 | 14 1.1| Alveolar Epithelium, Hyperplasia, | | | Focal | | 1 2.0| Alveolar Epithelium, Hyperplasia | 1 1 1 | 32 1.0| Alveolus, Proteinosis | 3 1 | 11 1.4| Interstitium, Infiltration Cellular | 1 1 1 1 | 16 1.1| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 60 | Olfactory Epithelium, Atrophy | | 1 1.0| Olfactory Epithelium, Degeneration | | 1 1.0| Respiratory Epithelium, Degeneration | | 4 1.0| Respiratory Epithelium, Inflammation | 1 1 1 | 11 1.4| Respiratory Epithelium, Metaplasia, | | | Squamous | | 3 1.7| Squamous Epithelium, Inflammation | 3 | 1 3.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | | 2 | External Ear, Inflammation | | 2 4.0| __________________________________________________________________________|____________| Harderian Gland | + | 4 | __________________________________________________________________________|____________| Lacrimal Gland | | 1 | Extraorbital, Hyperplasia, Plasma | | | Cell | | 1 3.0| __________________________________________________________________________|____________| Zymbal's Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 60 | Inflammation | | 1 2.0| Metaplasia, Osseous | | 1 1.0| Nephropathy | | 1 3.0| __________________________________________________________________________|____________| Urinary Bladder | A + + + + + + + + + | 58 | Transitional Epithelium, Hyperplasia | | 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 44 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 2| 2| 4| 2| 4| 4| 2| 2| 4| 2| 4| 2| 4| 4| 2| 4| 2| 4| 2| 4| | | DAY ON TEST | 0| 0| 5| 0| 5| 5| 0| 0| 5| 0| 5| 0| 5| 5| 0| 5| 0| 5| 0| 5| | | | 7| 7| 9| 7| 9| 9| 7| 7| 9| 7| 9| 7| 9| 9| 7| 9| 7| 9| 7| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 0.5MG/M3 | 0| 1| 2| 3| 3| 3| 3| 3| 4| 4| 5| 5| 6| 6| 6| 6| 6| 6| 7| 7| | L | LUNG TOX | 9| 6| 0| 3| 4| 6| 7| 8| 4| 6| 1| 9| 1| 2| 3| 4| 5| 6| 0| 1| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + | 5 | __________________________________________________________________________|____________| Gallbladder | + + + + + | 5 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + | 5 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + M + + | 4 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + | 5 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + | 5 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + | 5 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + | 5 | __________________________________________________________________________|____________| Liver | + + + + + | 5 | __________________________________________________________________________|____________| Pancreas | + + + + + | 5 | __________________________________________________________________________|____________| Salivary Glands | + + + + + | 5 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + | 5 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + | 5 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + | 5 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + | 5 | __________________________________________________________________________|____________| Adrenal Medulla | + + + + + | 5 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + | 5 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + | 5 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + | 5 | Pars Distalis, Hyperplasia, Focal | 1 | 1 1.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + | 5 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + | 5 | __________________________________________________________________________|____________| Ovary | + + + + + | 5 | Cyst | X | 1 | Periovarian Tissue, Cyst | X | 1 | __________________________________________________________________________|____________| Uterus | + + + + + + | 6 | Endometrium, Hyperplasia | 1 1 3 2 3 | 5 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + | 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 45 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 2| 2| 4| 2| 4| 4| 2| 2| 4| 2| 4| 2| 4| 4| 2| 4| 2| 4| 2| 4| | | DAY ON TEST | 0| 0| 5| 0| 5| 5| 0| 0| 5| 0| 5| 0| 5| 5| 0| 5| 0| 5| 0| 5| | | | 7| 7| 9| 7| 9| 9| 7| 7| 9| 7| 9| 7| 9| 9| 7| 9| 7| 9| 7| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 0.5MG/M3 | 0| 1| 2| 3| 3| 3| 3| 3| 4| 4| 5| 5| 6| 6| 6| 6| 6| 6| 7| 7| | L | LUNG TOX | 9| 6| 0| 3| 4| 6| 7| 8| 4| 6| 1| 9| 1| 2| 3| 4| 5| 6| 0| 1| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + + + + I + | 9 | Hyperplasia, Lymphoid | 1 1 1 | 3 1.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + | 6 | Hyperplasia, Lymphoid | 2 2 | 2 2.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + | 5 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | M M M M + M M M M M | 1 | __________________________________________________________________________|____________| Spleen | + + + + + | 5 | Hyperplasia, Lymphoid | 1 | 1 1.0| __________________________________________________________________________|____________| Thymus | + + + + + | 5 | Cyst | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + | 5 | __________________________________________________________________________|____________| Skin | + + + + + | 5 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + | 5 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + | 5 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + I + I I | 2 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 10 | Hyperplasia, Macrophage | 1 1 1 | 3 1.0| Alveolar Epithelium, Hyperplasia | 1 | 1 1.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 10 | Inflammation, Acute | 1 | 1 1.0| Olfactory Epithelium, Degeneration | 1 | 1 1.0| Olfactory Epithelium, Respiratory | | | Epithelium, Degeneration | 1 | 1 1.0| Respiratory Epithelium, Degeneration | 1 1 | 2 1.0| __________________________________________________________________________|____________| Trachea | + + + + + | 5 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 10 | __________________________________________________________________________________________________________________________________ * : 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: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 2| 2| 4| 2| 4| 4| 2| 2| 4| 2| 4| 2| 4| 4| 2| 4| 2| 4| 2| 4| | | DAY ON TEST | 0| 0| 5| 0| 5| 5| 0| 0| 5| 0| 5| 0| 5| 5| 0| 5| 0| 5| 0| 5| | | | 7| 7| 9| 7| 9| 9| 7| 7| 9| 7| 9| 7| 9| 9| 7| 9| 7| 9| 7| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 0.5MG/M3 | 0| 1| 2| 3| 3| 3| 3| 3| 4| 4| 5| 5| 6| 6| 6| 6| 6| 6| 7| 7| | L | LUNG TOX | 9| 6| 0| 3| 4| 6| 7| 8| 4| 6| 1| 9| 1| 2| 3| 4| 5| 6| 0| 1| | | __________________________________________________________________________________________________________________________________ URINARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Urinary Bladder | + + + + + | 5 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 47 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 3| 7| 2| 7| 7| 7| 7| 7| 5| 7| DAY ON TEST | 3| 3| 3| 7| 3| 1| 3| 3| 3| 3| 1| 5| 3| 3| 3| 6| 3| 8| 3| 3| 3| 3| 2| 6| 3| | 2| 2| 3| 9| 6| 4| 2| 2| 2| 2| 3| 7| 6| 6| 2| 1| 0| 1| 2| 3| 2| 1| 8| 2| 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| B6C3F1 MICE 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| 1.0 | 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| MG/M3 | 3| 4| 5| 6| 7| 8| 0| 1| 2| 3| 4| 5| 7| 8| 0| 1| 3| 4| 6| 7| 8| 9| 0| 1| 2| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + I M + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | M M + M + I I + + + + + + I + M + + + + + + + M +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + M + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Eosinophilic Focus | | Hematopoietic Cell Proliferation | | Infarct | | Necrosis, Diffuse | 1 | Necrosis | 2 2 | Bile Duct, Degeneration | | __________________________________________________________________________| Mesentery | + + + | Infiltration Cellular, Lymphocyte | 2 | Inflammation | 2 | Necrosis | 4 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 1 | Duct, Ectasia | 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tooth | + | Peridontal Tissue, Inflammation | 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Hyperplasia | | Hypertrophy | | Extra Adrenal Tissue, Inflammation | 2 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + M + + + + + + + + M + + + + + + + + + + M M +| Hyperplasia | 2 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + I + + + + + + + I +| _____________________________________________________________________________________________________________________| Page 48 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 3| 7| 2| 7| 7| 7| 7| 7| 5| 7| DAY ON TEST | 3| 3| 3| 7| 3| 1| 3| 3| 3| 3| 1| 5| 3| 3| 3| 6| 3| 8| 3| 3| 3| 3| 2| 6| 3| | 2| 2| 3| 9| 6| 4| 2| 2| 2| 2| 3| 7| 6| 6| 2| 1| 0| 1| 2| 3| 2| 1| 8| 2| 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| B6C3F1 MICE 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| 1.0 | 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| MG/M3 | 3| 4| 5| 6| 7| 8| 0| 1| 2| 3| 4| 5| 7| 8| 0| 1| 3| 4| 6| 7| 8| 9| 0| 1| 2| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Congestion | 3 | Pars Distalis, Angiectasis | | Pars Distalis, Hyperplasia | 2 1 1 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | Follicular Cell, Hyperplasia, Cystic | 1 1 2 2 1 2 3 2 1 1 1 1 1 1 2| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | Abdominal, Inflammation | 3 | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 1 | Inflammation | 3 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Atrophy | 2 | Cyst | X X | Hemorrhage | 4 2 | Inflammation | 4 | Pigmentation, Hemosiderin | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 4 | Inflammation | 3 | Prolapse | | Endometrium, Hyperplasia | 3 1 2 2 1 3 1 2 1 2 3 2 3 2 1 3 3 3| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Histiocytic | | Myelofibrosis | 1 2 1 2 1 1 1 1 1 1 2 1 2 3 1 2 2| Myeloid Cell, Hyperplasia | 1 | __________________________________________________________________________| Lymph Node | + + + + | Iliac, Hyperplasia, Lymphoid | | Iliac, Hyperplasia, Plasma Cell | 3 | Inguinal, Hyperplasia, Histiocytic | | Inguinal, Hyperplasia, Lymphoid | 1 | Inguinal, Pigmentation | 2 | Pancreatic, Hematopoietic Cell | | Proliferation | | Pancreatic, Inflammation | 1 | Renal, Fibrosis | | Renal, Hyperplasia, Histiocytic | | _____________________________________________________________________________________________________________________| Page 49 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 3| 7| 2| 7| 7| 7| 7| 7| 5| 7| DAY ON TEST | 3| 3| 3| 7| 3| 1| 3| 3| 3| 3| 1| 5| 3| 3| 3| 6| 3| 8| 3| 3| 3| 3| 2| 6| 3| | 2| 2| 3| 9| 6| 4| 2| 2| 2| 2| 3| 7| 6| 6| 2| 1| 0| 1| 2| 3| 2| 1| 8| 2| 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| B6C3F1 MICE 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| 1.0 | 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| MG/M3 | 3| 4| 5| 6| 7| 8| 0| 1| 2| 3| 4| 5| 7| 8| 0| 1| 3| 4| 6| 7| 8| 9| 0| 1| 2| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Renal, Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Lymph Node, Bronchial | I + + + + + + + + + + + + M + I + + + + + + + + +| Hemorrhage | | Hyperplasia, Histiocytic | | Hyperplasia, Lymphoid | 2 1 4 2 3 1 2 3 1 3 2 2 2| Hyperplasia, Macrophage | 1 1 1 1 1 1 1 1 2 2 2 2 3 1 1 2 2| __________________________________________________________________________| Lymph Node, Mandibular | + + + M + + + + + + + + + + + + + + + + M + + + M| Cyst | X | Hyperplasia, Histiocytic | | Hyperplasia, Lymphoid | 1 | Hyperplasia, Plasma Cell | 3 | Inflammation | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + M + M + M + + + + + + + + + + + + + + +| Hemorrhage | | Hyperplasia, Lymphoid | | Inflammation | 1 | __________________________________________________________________________| Lymph Node, Mediastinal | + + I I M + I + + + M M + I I M M M M + + I + M M| Hyperplasia, Lymphoid | 1 1 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 1 1 1 | Hyperplasia, Lymphoid | 2 3 1 1 1 1 1 | Hyperplasia, Plasma Cell | | __________________________________________________________________________| Thymus | + + + I + + + + + + + + + M + + + + + + + + + + +| Atrophy | 2 3 3 3 1 | Autolysis | | Hyperplasia, Lymphoid | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 4 4 | Pinna, Inflammation | | Subcutaneous Tissue, Edema | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 3 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + I + + + + + + + + + + I + + + + + +| _____________________________________________________________________________________________________________________| Page 50 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 3| 7| 2| 7| 7| 7| 7| 7| 5| 7| DAY ON TEST | 3| 3| 3| 7| 3| 1| 3| 3| 3| 3| 1| 5| 3| 3| 3| 6| 3| 8| 3| 3| 3| 3| 2| 6| 3| | 2| 2| 3| 9| 6| 4| 2| 2| 2| 2| 3| 7| 6| 6| 2| 1| 0| 1| 2| 3| 2| 1| 8| 2| 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| B6C3F1 MICE 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| 1.0 | 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| MG/M3 | 3| 4| 5| 6| 7| 8| 0| 1| 2| 3| 4| 5| 7| 8| 0| 1| 3| 4| 6| 7| 8| 9| 0| 1| 2| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Degeneration | | Hyperplasia | | Inflammation | 3 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Hyperplasia, Macrophage | 3 1 2 3 2 2 2 2 2 2 4 2 2 2 3 2 2 2 3 3 3 3 3 3 3| Inflammation, Chronic Active | 1 2 2 2 1 1 1 3 2 1 1 1 1 2 2 1 3| Alveolar Epithelium, Hyperplasia | 2 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1| Alveolar Epithelium, Metaplasia, | | Squamous | | Alveolus, Proteinosis | 3 2 3 2 2 1 1 3 2 3 1 1 2 1 1 1 2 4 3| Bronchiole, Degeneration | | Interstitium, Infiltration Cellular | 2 1 1 1 2 2 2 2 1 2 1 1 1 1 1 2| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Olfactory Epithelium, Atrophy | 1 1 1 1 1 1 1 | Olfactory Epithelium, Degeneration | 1 1 1 1 1 1| Olfactory Epithelium, Inflammation | 1 1 | Respiratory Epithelium, Degeneration | 1 1 1 1 | Respiratory Epithelium, Inflammation | 1 1 | Respiratory Epithelium, Metaplasia, | | Squamous | | Squamous Epithelium, Hyperplasia | | Squamous Epithelium, Inflammation | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration | | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 1 | Nephropathy | 1 | Pelvis, Dilatation | 1 | Perirenal Tissue, Inflammation | 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 51 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 3| 7| 7| 6| 7| 7| 7| 7| 3| 6| 5| 5| 5| 6| 3| 7| 7| 5| 6| 7| 5| 7| 7| 7| 7| DAY ON TEST | 9| 3| 3| 6| 3| 3| 3| 3| 7| 0| 6| 1| 2| 9| 1| 3| 3| 7| 0| 3| 9| 3| 3| 3| 3| | 3| 0| 3| 9| 0| 1| 6| 3| 0| 1| 2| 6| 1| 8| 0| 1| 1| 1| 4| 6| 6| 0| 2| 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| B6C3F1 MICE 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| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 1.0 | 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| MG/M3 | 3| 4| 5| 6| 8| 9| 0| 1| 4| 5| 6| 7| 8| 9| 2| 3| 4| 5| 6| 7| 8| 0| 1| 2| 3| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + M + + + + + + A A M + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + I + + + + + + + + + + + + + + + + + I I + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + A + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + A + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + A + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + A + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Eosinophilic Focus | 3 | Hematopoietic Cell Proliferation | | Infarct | 4 | Necrosis, Diffuse | 4 1 2 3 | Necrosis | | Bile Duct, Degeneration | 2 | __________________________________________________________________________| Mesentery | | Infiltration Cellular, Lymphocyte | | Inflammation | | Necrosis | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | Duct, Ectasia | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tooth | | Peridontal Tissue, Inflammation | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | Hyperplasia | | Hypertrophy | 2 | Extra Adrenal Tissue, Inflammation | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + M M M M + + + + M + + + I + +| Hyperplasia | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + M + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 52 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 3| 7| 7| 6| 7| 7| 7| 7| 3| 6| 5| 5| 5| 6| 3| 7| 7| 5| 6| 7| 5| 7| 7| 7| 7| DAY ON TEST | 9| 3| 3| 6| 3| 3| 3| 3| 7| 0| 6| 1| 2| 9| 1| 3| 3| 7| 0| 3| 9| 3| 3| 3| 3| | 3| 0| 3| 9| 0| 1| 6| 3| 0| 1| 2| 6| 1| 8| 0| 1| 1| 1| 4| 6| 6| 0| 2| 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| B6C3F1 MICE 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| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 1.0 | 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| MG/M3 | 3| 4| 5| 6| 8| 9| 0| 1| 4| 5| 6| 7| 8| 9| 2| 3| 4| 5| 6| 7| 8| 0| 1| 2| 3| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Congestion | | Pars Distalis, Angiectasis | 4 | Pars Distalis, Hyperplasia | 3 1 3 3 3 1 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 1 1 | Follicular Cell, Hyperplasia, Cystic | 1 1 1 1 1 1 1 1 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + + | Abdominal, Inflammation | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 3 | Inflammation | | __________________________________________________________________________| Ovary | + + + + + + + + + + + M + + + + + + + + + + + + +| Angiectasis | 3 | Atrophy | | Cyst | X X X X| Hemorrhage | | Inflammation | | Pigmentation, Hemosiderin | 1 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Inflammation | | Prolapse | | Endometrium, Hyperplasia | 2 3 3 3 3 3 3 2 1 4 3 2 3 1 3| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Histiocytic | | Myelofibrosis | 1 1 1 1 2 3 1 2 1 1 3 1 3 1 1 1 2| Myeloid Cell, Hyperplasia | | __________________________________________________________________________| Lymph Node | + + + + + + | Iliac, Hyperplasia, Lymphoid | | Iliac, Hyperplasia, Plasma Cell | 4 | Inguinal, Hyperplasia, Histiocytic | | Inguinal, Hyperplasia, Lymphoid | | Inguinal, Pigmentation | | Pancreatic, Hematopoietic Cell | | Proliferation | 2 | Pancreatic, Inflammation | | Renal, Fibrosis | | Renal, Hyperplasia, Histiocytic | | _____________________________________________________________________________________________________________________| Page 53 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 3| 7| 7| 6| 7| 7| 7| 7| 3| 6| 5| 5| 5| 6| 3| 7| 7| 5| 6| 7| 5| 7| 7| 7| 7| DAY ON TEST | 9| 3| 3| 6| 3| 3| 3| 3| 7| 0| 6| 1| 2| 9| 1| 3| 3| 7| 0| 3| 9| 3| 3| 3| 3| | 3| 0| 3| 9| 0| 1| 6| 3| 0| 1| 2| 6| 1| 8| 0| 1| 1| 1| 4| 6| 6| 0| 2| 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| B6C3F1 MICE 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| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 1.0 | 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| MG/M3 | 3| 4| 5| 6| 8| 9| 0| 1| 4| 5| 6| 7| 8| 9| 2| 3| 4| 5| 6| 7| 8| 0| 1| 2| 3| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Renal, Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + M + + +| Hemorrhage | | Hyperplasia, Histiocytic | | Hyperplasia, Lymphoid | 1 1 2 2 1 2 2 1 2| Hyperplasia, Macrophage | 1 2 3 1 1 1 1 1 1 2 1 2 1| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + M + + + + + + + + + + +| Cyst | | Hyperplasia, Histiocytic | | Hyperplasia, Lymphoid | 1 3 2 3 | Hyperplasia, Plasma Cell | 4 | Inflammation | | __________________________________________________________________________| Lymph Node, Mesenteric | M + + + + + M + + M + + + + + + + + + + M + + +| Hemorrhage | 3 | Hyperplasia, Lymphoid | 2 | Inflammation | 2 | __________________________________________________________________________| Lymph Node, Mediastinal | M M + + I M + M M M + M I M M M + + M M + + M M M| Hyperplasia, Lymphoid | 1 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 3 2 3 4 2 | Hyperplasia, Lymphoid | 1 3 | Hyperplasia, Plasma Cell | | __________________________________________________________________________| Thymus | + + M + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 2 3 2 2 | Autolysis | 3 | Hyperplasia, Lymphoid | 3 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 1 | Pinna, Inflammation | 4 | Subcutaneous Tissue, Edema | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 3 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + I + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 54 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 3| 7| 7| 6| 7| 7| 7| 7| 3| 6| 5| 5| 5| 6| 3| 7| 7| 5| 6| 7| 5| 7| 7| 7| 7| DAY ON TEST | 9| 3| 3| 6| 3| 3| 3| 3| 7| 0| 6| 1| 2| 9| 1| 3| 3| 7| 0| 3| 9| 3| 3| 3| 3| | 3| 0| 3| 9| 0| 1| 6| 3| 0| 1| 2| 6| 1| 8| 0| 1| 1| 1| 4| 6| 6| 0| 2| 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| B6C3F1 MICE 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| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 1.0 | 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| MG/M3 | 3| 4| 5| 6| 8| 9| 0| 1| 4| 5| 6| 7| 8| 9| 2| 3| 4| 5| 6| 7| 8| 0| 1| 2| 3| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Degeneration | 1 | Hyperplasia | | Inflammation | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 1 | Hyperplasia, Macrophage | 2 2 2 2 2 3 2 3 2 3 3 2 2 1 2 2 3 2 3 2 2 2 2 2| Inflammation, Chronic Active | 2 1 1 1 3 2 3 1 1 2 2 2 1 3 2 1 | Alveolar Epithelium, Hyperplasia | 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1| Alveolar Epithelium, Metaplasia, | | Squamous | 2 | Alveolus, Proteinosis | 2 1 1 3 2 2 2 2 2 1 3 1 3 2 2 2 1 | Bronchiole, Degeneration | 1 1 | Interstitium, Infiltration Cellular | 1 2 1 1 1 2 2 1 2 1 2 1 2 1 1| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Olfactory Epithelium, Atrophy | 1 1 1 1 1 1 1 | Olfactory Epithelium, Degeneration | 1 2 | Olfactory Epithelium, Inflammation | | Respiratory Epithelium, Degeneration | 1 1 | Respiratory Epithelium, Inflammation | 3 2 2 1 1 | Respiratory Epithelium, Metaplasia, | | Squamous | 3 2 | Squamous Epithelium, Hyperplasia | 2 | Squamous Epithelium, Inflammation | 3 | __________________________________________________________________________| Trachea | + + + + + + + + + + A + + + + + + + + + + + + + +| Degeneration | 1 | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | | Nephropathy | 2 1 | Pelvis, Dilatation | 2 | Perirenal Tissue, Inflammation | | __________________________________________________________________________| Urinary Bladder | + + + + + + M + + + A + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 55 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 6| 4| 7| 7| 7| 7| | | DAY ON TEST | 3| 7| 3| 3| 5| 6| 3| 3| 3| 3| | | | 0| 5| 6| 2| 9| 3| 1| 3| 3| 1| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 1.0 | 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| | L | MG/M3 | 6| 7| 9| 0| 1| 3| 4| 5| 6| 7| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + | 54 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Large, Rectum | I M + + + + + + + + | 47 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 60 | Eosinophilic Focus | | 1 3.0| Hematopoietic Cell Proliferation | 2 | 1 2.0| Infarct | | 1 4.0| Necrosis, Diffuse | 3 | 6 2.3| Necrosis | | 2 2.0| Bile Duct, Degeneration | | 1 2.0| __________________________________________________________________________|____________| Mesentery | + + | 5 | Infiltration Cellular, Lymphocyte | | 1 2.0| Inflammation | | 1 2.0| Necrosis | | 1 4.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 60 | Inflammation | | 1 1.0| Duct, Ectasia | | 1 2.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + M + + | 59 | __________________________________________________________________________|____________| Tooth | | 1 | Peridontal Tissue, Inflammation | | 1 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 60 | Inflammation | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 60 | Cyst | | 1 | Hyperplasia | 2 | 1 2.0| Hypertrophy | | 1 2.0| Extra Adrenal Tissue, Inflammation | | 1 2.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + | 60 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 56 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 6| 4| 7| 7| 7| 7| | | DAY ON TEST | 3| 7| 3| 3| 5| 6| 3| 3| 3| 3| | | | 0| 5| 6| 2| 9| 3| 1| 3| 3| 1| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 1.0 | 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| | L | MG/M3 | 6| 7| 9| 0| 1| 3| 4| 5| 6| 7| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + M + + + + | 49 | Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 57 | Congestion | | 1 3.0| Pars Distalis, Angiectasis | | 1 4.0| Pars Distalis, Hyperplasia | 2 4 | 11 2.2| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 60 | Inflammation | | 2 1.0| Follicular Cell, Hyperplasia, Cystic | 1 2 3 | 27 1.4| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 3 | Abdominal, Inflammation | | 1 3.0| _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + I + + + M + | 58 | Ectasia | | 2 2.0| Inflammation | | 1 3.0| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + | 59 | Angiectasis | | 1 3.0| Atrophy | | 1 2.0| Cyst | X X | 8 | Hemorrhage | | 2 3.0| Inflammation | | 1 4.0| Pigmentation, Hemosiderin | | 1 1.0| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + | 60 | Hemorrhage | | 1 4.0| Inflammation | | 1 3.0| Prolapse | X | 1 | Endometrium, Hyperplasia | 3 3 3 2 1 3 2 2 | 41 2.3| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 60 | Hyperplasia, Histiocytic | 2 | 1 2.0| Myelofibrosis | 2 1 2 3 2 1 3 | 41 1.6| Myeloid Cell, Hyperplasia | 1 1 | 3 1.0| __________________________________________________________________________|____________| Lymph Node | + + + | 13 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 57 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 6| 4| 7| 7| 7| 7| | | DAY ON TEST | 3| 7| 3| 3| 5| 6| 3| 3| 3| 3| | | | 0| 5| 6| 2| 9| 3| 1| 3| 3| 1| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 1.0 | 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| | L | MG/M3 | 6| 7| 9| 0| 1| 3| 4| 5| 6| 7| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Iliac, Hyperplasia, Lymphoid | 2 | 1 2.0| Iliac, Hyperplasia, Plasma Cell | | 2 3.5| Inguinal, Hyperplasia, Histiocytic | 3 | 1 3.0| Inguinal, Hyperplasia, Lymphoid | | 1 1.0| Inguinal, Pigmentation | | 1 2.0| Pancreatic, Hematopoietic Cell | | | Proliferation | | 1 2.0| Pancreatic, Inflammation | | 1 1.0| Renal, Fibrosis | 4 | 1 4.0| Renal, Hyperplasia, Histiocytic | 4 | 1 4.0| Renal, Hyperplasia, Lymphoid | 3 | 2 2.5| __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + + + + + + | 56 | Hemorrhage | 3 | 1 3.0| Hyperplasia, Histiocytic | 4 | 1 4.0| Hyperplasia, Lymphoid | 3 2 2 2 | 26 2.0| Hyperplasia, Macrophage | 1 1 3 2 2 2 2 | 37 1.5| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + M + + + + | 55 | Cyst | | 1 | Hyperplasia, Histiocytic | 4 | 1 4.0| Hyperplasia, Lymphoid | | 5 2.0| Hyperplasia, Plasma Cell | 3 2 | 4 3.0| Inflammation | 2 | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + M + + + + + | 51 | Hemorrhage | | 1 3.0| Hyperplasia, Lymphoid | 3 | 2 2.5| Inflammation | | 2 1.5| __________________________________________________________________________|____________| Lymph Node, Mediastinal | I + M + M M + M + M | 22 | Hyperplasia, Lymphoid | | 3 1.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 60 | Hematopoietic Cell Proliferation | 2 | 9 2.1| Hyperplasia, Lymphoid | 1 | 10 1.5| Hyperplasia, Plasma Cell | 3 | 1 3.0| __________________________________________________________________________|____________| Thymus | + + + + + + M + + + | 56 | Atrophy | 3 2 | 12 2.4| Autolysis | | 1 3.0| Hyperplasia, Lymphoid | | 1 3.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + | 60 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 58 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 6| 4| 7| 7| 7| 7| | | DAY ON TEST | 3| 7| 3| 3| 5| 6| 3| 3| 3| 3| | | | 0| 5| 6| 2| 9| 3| 1| 3| 3| 1| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 1.0 | 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| | L | MG/M3 | 6| 7| 9| 0| 1| 3| 4| 5| 6| 7| | | __________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM - cont | | | | | | Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 60 | Inflammation | | 3 3.0| Pinna, Inflammation | | 1 4.0| Subcutaneous Tissue, Edema | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 60 | Compression | | 2 3.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | I + + + + + + + + + | 56 | Degeneration | | 1 1.0| Hyperplasia | 4 | 1 4.0| Inflammation | 2 | 2 2.5| __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 60 | Congestion | | 1 1.0| Hyperplasia, Macrophage | 3 2 2 3 2 3 2 2 3 3 | 59 2.4| Inflammation, Chronic Active | 1 1 1 1 1 2 3 | 40 1.6| Alveolar Epithelium, Hyperplasia | 1 1 1 1 1 1 1 1 1 | 45 1.1| Alveolar Epithelium, Metaplasia, | | | Squamous | | 1 2.0| Alveolus, Proteinosis | 2 1 1 3 3 2 2 1 2 | 45 1.9| Bronchiole, Degeneration | | 2 1.0| Interstitium, Infiltration Cellular | 2 1 1 1 1 1 2 2 | 39 1.4| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 60 | Olfactory Epithelium, Atrophy | 1 1 1 | 17 1.0| Olfactory Epithelium, Degeneration | | 8 1.1| Olfactory Epithelium, Inflammation | | 2 1.0| Respiratory Epithelium, Degeneration | 1 | 7 1.0| Respiratory Epithelium, Inflammation | 1 1 1 1 | 11 1.4| Respiratory Epithelium, Metaplasia, | | | Squamous | | 2 2.5| Squamous Epithelium, Hyperplasia | | 1 2.0| Squamous Epithelium, Inflammation | | 1 3.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 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 59 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 6| 4| 7| 7| 7| 7| | | DAY ON TEST | 3| 7| 3| 3| 5| 6| 3| 3| 3| 3| | | | 0| 5| 6| 2| 9| 3| 1| 3| 3| 1| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 1.0 | 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| | L | MG/M3 | 6| 7| 9| 0| 1| 3| 4| 5| 6| 7| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Degeneration | | 1 1.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 60 | Fibrosis | | 1 1.0| Nephropathy | | 3 1.3| Pelvis, Dilatation | | 2 1.5| Perirenal Tissue, Inflammation | | 1 2.0| __________________________________________________________________________|____________| 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 60 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 4| 2| 2| 2| 4| 2| 2| 2| 2| 2| 4| 4| 4| 4| 2| 4| 2| 4| 4| 4| | | DAY ON TEST | 5| 0| 0| 0| 5| 0| 0| 0| 0| 0| 5| 5| 5| 5| 0| 5| 0| 5| 5| 5| | | | 9| 7| 7| 7| 9| 7| 7| 7| 7| 7| 9| 9| 9| 9| 7| 9| 7| 9| 9| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 1.0MG/M3 | 6| 6| 6| 7| 7| 8| 8| 9| 0| 0| 1| 1| 1| 2| 2| 2| 3| 3| 3| 4| | L | LUNG TOX | 1| 2| 9| 6| 9| 2| 5| 7| 2| 3| 0| 1| 9| 4| 5| 8| 2| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + | 5 | __________________________________________________________________________|____________| Gallbladder | + + + + + | 5 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + | 5 | __________________________________________________________________________|____________| Intestine Large, Rectum | + I + + + | 4 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + | 5 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + | 5 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + | 5 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + | 5 | __________________________________________________________________________|____________| Liver | + + + + + | 5 | __________________________________________________________________________|____________| Pancreas | + + + + + | 5 | __________________________________________________________________________|____________| Salivary Glands | + + + + + | 5 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + | 6 | Diverticulum | 2 | 1 2.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + | 5 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + | 5 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + | 5 | __________________________________________________________________________|____________| Adrenal Medulla | + + + + + | 5 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + | 5 | __________________________________________________________________________|____________| Parathyroid Gland | + + + I | 3 | __________________________________________________________________________|____________| Pituitary Gland | + + + I + | 4 | Pars Distalis, Hyperplasia, Focal | 1 1 | 2 1.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + | 5 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + | 5 | Ectasia | 1 | 1 1.0| __________________________________________________________________________|____________| Ovary | + + + + + | 5 | Cyst | 4 | 1 4.0| __________________________________________________________________________|____________| Uterus | + + + + + + | 6 | Endometrium, Hyperplasia | 2 2 2 2 2 | 5 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 61 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 4| 2| 2| 2| 4| 2| 2| 2| 2| 2| 4| 4| 4| 4| 2| 4| 2| 4| 4| 4| | | DAY ON TEST | 5| 0| 0| 0| 5| 0| 0| 0| 0| 0| 5| 5| 5| 5| 0| 5| 0| 5| 5| 5| | | | 9| 7| 7| 7| 9| 7| 7| 7| 7| 7| 9| 9| 9| 9| 7| 9| 7| 9| 9| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 1.0MG/M3 | 6| 6| 6| 7| 7| 8| 8| 9| 0| 0| 1| 1| 1| 2| 2| 2| 3| 3| 3| 4| | L | LUNG TOX | 1| 2| 9| 6| 9| 2| 5| 7| 2| 3| 0| 1| 9| 4| 5| 8| 2| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + | 5 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + M + + + + + + I | 8 | Hyperplasia, Lymphoid | 2 2 1 1 2 2 1 | 7 1.6| Hyperplasia, Macrophage | 1 1 1 1 | 4 1.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + | 6 | Hyperplasia, Lymphoid | 2 | 1 2.0| Hyperplasia, Plasma Cell | 1 | 1 1.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + M | 4 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | M M M M M M + M + M | 2 | __________________________________________________________________________|____________| Spleen | + + + + + | 5 | __________________________________________________________________________|____________| Thymus | + + + + + | 5 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + | 5 | __________________________________________________________________________|____________| Skin | + + + + + | 5 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + | 5 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + | 5 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + I | 4 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 10 | Hyperplasia, Macrophage | 1 1 1 1 1 1 1 1 2 1 | 10 1.1| Inflammation, Chronic Active | 1 1 2 1 1 1 1 | 7 1.1| Alveolar Epithelium, Hyperplasia | 1 1 1 1 1 | 5 1.0| Alveolus, Proteinosis | 1 1 1 1 2 | 5 1.2| Interstitium, Infiltration Cellular | 2 1 1 2 1 1 | 6 1.3| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 10 | Inflammation, Acute | 1 1 1 1 1 | 5 1.0| Olfactory Epithelium, Atrophy | 1 | 1 1.0| Respiratory Epithelium, Degeneration | 1 1 | 2 1.0| __________________________________________________________________________|____________| Trachea | + + + + + | 5 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | + | 1 | _____________________________________________________________________________________________________________________| | 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 62 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 4| 2| 2| 2| 4| 2| 2| 2| 2| 2| 4| 4| 4| 4| 2| 4| 2| 4| 4| 4| | | DAY ON TEST | 5| 0| 0| 0| 5| 0| 0| 0| 0| 0| 5| 5| 5| 5| 0| 5| 0| 5| 5| 5| | | | 9| 7| 7| 7| 9| 7| 7| 7| 7| 7| 9| 9| 9| 9| 7| 9| 7| 9| 9| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 1.0MG/M3 | 6| 6| 6| 7| 7| 8| 8| 9| 0| 0| 1| 1| 1| 2| 2| 2| 3| 3| 3| 4| | L | LUNG TOX | 1| 2| 9| 6| 9| 2| 5| 7| 2| 3| 0| 1| 9| 4| 5| 8| 2| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ URINARY SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + | 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 63 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 6| 6| 5| 7| 7| 5| 6| 5| 7| 5| 5| 7| 5| 6| 7| 7| 7| 6| 6| 5| 7| 7| 7| 6| 2| DAY ON TEST | 8| 8| 9| 3| 3| 7| 0| 1| 3| 8| 5| 3| 7| 7| 3| 3| 3| 2| 4| 7| 3| 3| 3| 0| 8| | 8| 7| 8| 7| 8| 0| 7| 4| 7| 0| 5| 8| 3| 6| 8| 9| 9| 7| 2| 0| 9| 9| 8| 1| 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| B6C3F1 MICE 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| 0.0 | 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 3| 3| MG/M3 | 1| 2| 3| 4| 5| 7| 8| 9| 0| 1| 2| 4| 5| 6| 7| 8| 0| 1| 2| 4| 6| 8| 9| 0| 2| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + M + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | | __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + M + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 1 | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + I + + + + + + + + I + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + M + + + +| Hyperplasia, Lymphoid | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Peyer's Patch, Hyperplasia | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | 2 | Clear Cell Focus | | Congestion | 3 | Infarct | 4 4 4 | Necrosis, Diffuse | 4 3 | Centrilobular, Degeneration | 2 | __________________________________________________________________________| Mesentery | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 3 2 3 2 | Inflammation | 3 | Atrium, Thrombosis | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | M M + + + I + + + + + + + + + + + + + + + + + + M| __________________________________________________________________________| Pituitary Gland | I + + + + + + + + + I + + + + + + + + M + + + + +| Pars Distalis, Hyperplasia | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia, Cystic | 3 1 1 2 1 1 1 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 64 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 6| 6| 5| 7| 7| 5| 6| 5| 7| 5| 5| 7| 5| 6| 7| 7| 7| 6| 6| 5| 7| 7| 7| 6| 2| DAY ON TEST | 8| 8| 9| 3| 3| 7| 0| 1| 3| 8| 5| 3| 7| 7| 3| 3| 3| 2| 4| 7| 3| 3| 3| 0| 8| | 8| 7| 8| 7| 8| 0| 7| 4| 7| 0| 5| 8| 3| 6| 8| 9| 9| 7| 2| 0| 9| 9| 8| 1| 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| B6C3F1 MICE 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| 0.0 | 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 3| 3| MG/M3 | 1| 2| 3| 4| 5| 7| 8| 9| 0| 1| 2| 4| 5| 6| 7| 8| 0| 1| 2| 4| 6| 8| 9| 0| 2| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM - cont | | | | __________________________________________________________________________| Tissue NOS | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Penis | + | Hyperplasia, Squamous | 3 | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 | Ectasia | 2 3 3 2 1 2 1 2 3 3 3 2 2 4 2 2 | Inflammation | 3 2 2 2 2 2 2 3 3 3 3 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + M + + + + + +| Inflammation | 2 2 3| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 1| Hemorrhage | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Granuloma Sperm | 1 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Erythroid Cell, Hyperplasia | | Myeloid Cell, Hyperplasia | 1 3 2 1 3 2 3 1| __________________________________________________________________________| Lymph Node | + + + + + + + +| Iliac, Hyperplasia, Histiocytic | 2 | Iliac, Hyperplasia, Lymphoid | 4 3 | Iliac, Hyperplasia, Plasma Cell | 2 3 3 3 3 3| Iliac, Pigmentation | 1 | Inguinal, Hyperplasia, Lymphoid | 3 2 3| Inguinal, Hyperplasia, Plasma Cell | 2 2 | Inguinal, Inflammation | 1 | Inguinal, Pigmentation | | Lumbar, Hyperplasia, Plasma Cell | 3| Popliteal, Hyperplasia, Plasma Cell | | Renal, Hyperplasia, Lymphoid | 3 | Renal, Hyperplasia, Plasma Cell | 3 3| Renal, Inflammation | 1| __________________________________________________________________________| Lymph Node, Bronchial | + M + + + + + + + M + + + M + I I + + I M + + + +| Edema | | Hyperplasia, Lymphoid | 2 | Hyperplasia, Plasma Cell | | __________________________________________________________________________| Lymph Node, Mandibular | + + + M M + + + + + + + M + + + + + + + + + + + +| Hyperplasia, Lymphoid | 1 3 | Hyperplasia, Plasma Cell | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + I + + + + + + + + + + + I + +| _____________________________________________________________________________________________________________________| Page 65 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 6| 6| 5| 7| 7| 5| 6| 5| 7| 5| 5| 7| 5| 6| 7| 7| 7| 6| 6| 5| 7| 7| 7| 6| 2| DAY ON TEST | 8| 8| 9| 3| 3| 7| 0| 1| 3| 8| 5| 3| 7| 7| 3| 3| 3| 2| 4| 7| 3| 3| 3| 0| 8| | 8| 7| 8| 7| 8| 0| 7| 4| 7| 0| 5| 8| 3| 6| 8| 9| 9| 7| 2| 0| 9| 9| 8| 1| 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| B6C3F1 MICE 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| 0.0 | 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 3| 3| MG/M3 | 1| 2| 3| 4| 5| 7| 8| 9| 0| 1| 2| 4| 5| 6| 7| 8| 0| 1| 2| 4| 6| 8| 9| 0| 2| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Congestion | 3 | Inflammation | 3 3 1 | __________________________________________________________________________| Lymph Node, Mediastinal | M M + M I + M M + M M + M M M M + M M + I M M M M| Hyperplasia, Lymphoid | | Hyperplasia, Plasma Cell | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 2 3 2 3 3 3| Hyperplasia, Histiocytic | 2 | Hyperplasia, Lymphoid | | __________________________________________________________________________| Thymus | + + + + M + + + + + + + + + + + + + M + + + + + +| Atrophy | 1 3 1 3 1 1 1 4 4 3 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 2 | Foot, Inflammation | | Foot, Necrosis | | Prepuce, Hyperplasia, Squamous | | Prepuce, Inflammation | 3 3 4 | Subcutaneous Tissue, Inflammation | 4| Tail, Hyperkeratosis | | Tail, Inflammation | 3 3| Tail, Necrosis | 4 4 4 4 4 4 4| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Femur, Hyperostosis | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 2 | Fibrosis | | Hyperplasia, Macrophage | 4 | Inflammation, Chronic Active | 2 | Inflammation | 2 | Alveolar Epithelium, Hyperplasia | 1 | Bronchiole, Hyperplasia | | Interstitium, Infiltration Cellular | 3 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 66 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 6| 6| 5| 7| 7| 5| 6| 5| 7| 5| 5| 7| 5| 6| 7| 7| 7| 6| 6| 5| 7| 7| 7| 6| 2| DAY ON TEST | 8| 8| 9| 3| 3| 7| 0| 1| 3| 8| 5| 3| 7| 7| 3| 3| 3| 2| 4| 7| 3| 3| 3| 0| 8| | 8| 7| 8| 7| 8| 0| 7| 4| 7| 0| 5| 8| 3| 6| 8| 9| 9| 7| 2| 0| 9| 9| 8| 1| 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| B6C3F1 MICE 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| 0.0 | 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 3| 3| MG/M3 | 1| 2| 3| 4| 5| 7| 8| 9| 0| 1| 2| 4| 5| 6| 7| 8| 0| 1| 2| 4| 6| 8| 9| 0| 2| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Olfactory Epithelium, Inflammation | | Respiratory Epithelium, Degeneration | | Respiratory Epithelium, Inflammation | | Respiratory Epithelium, Metaplasia, | | Squamous | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 3 2 3 3 3| Nephropathy | 2 1 | Pelvis, Dilatation | 2 1 3 3 3 4 | Renal Tubule, Pigmentation | 3 | __________________________________________________________________________| Ureter | | Dilatation | | Inflammation | | __________________________________________________________________________| Urethra | + + + | Calculus Micro Observation Only | X X X | Inflammation | 1 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Calculus Micro Observation Only | | Dilatation | | Inflammation | 4 4 4 4 4| Transitional Epithelium, Hyperplasia | | _____________________________________________________________________________________________________________________| Page 67 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 5| 7| 7| 7| 6| 7| 6| 7| 5| 4| 6| 7| 7| 5| 6| 5| 5| 7| 5| 7| DAY ON TEST | 3| 3| 3| 8| 3| 5| 3| 3| 3| 0| 3| 4| 3| 5| 5| 1| 3| 3| 9| 1| 9| 6| 3| 1| 3| | 7| 7| 7| 5| 9| 3| 8| 9| 9| 8| 9| 0| 4| 2| 2| 4| 9| 8| 7| 4| 7| 8| 7| 6| 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| B6C3F1 MICE 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| 0.0 | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| MG/M3 | 4| 5| 6| 8| 9| 0| 1| 2| 4| 5| 6| 7| 8| 9| 1| 4| 5| 6| 7| 8| 9| 0| 1| 3| 6| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | | __________________________________________________________________________| Gallbladder | + + + + + + + M + + + + + + + + + + M + M M + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + M +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Peyer's Patch, Hyperplasia | 2 | __________________________________________________________________________| Intestine Small, Ileum | + M + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | 2 | Clear Cell Focus | 2 | Congestion | | Infarct | 4 4 | Necrosis, Diffuse | 1 2 4 | Centrilobular, Degeneration | | __________________________________________________________________________| Mesentery | + | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | | Inflammation | | Atrium, Thrombosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + M + + + + + I + + M + + + + + + I| __________________________________________________________________________| Pituitary Gland | + + + + M M + + + + + + M + + + + + + + + M + + +| Pars Distalis, Hyperplasia | 1 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia, Cystic | 1 1 1 2 1 1 3 1 1 2 2| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 68 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 5| 7| 7| 7| 6| 7| 6| 7| 5| 4| 6| 7| 7| 5| 6| 5| 5| 7| 5| 7| DAY ON TEST | 3| 3| 3| 8| 3| 5| 3| 3| 3| 0| 3| 4| 3| 5| 5| 1| 3| 3| 9| 1| 9| 6| 3| 1| 3| | 7| 7| 7| 5| 9| 3| 8| 9| 9| 8| 9| 0| 4| 2| 2| 4| 9| 8| 7| 4| 7| 8| 7| 6| 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| B6C3F1 MICE 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| 0.0 | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| MG/M3 | 4| 5| 6| 8| 9| 0| 1| 2| 4| 5| 6| 7| 8| 9| 1| 4| 5| 6| 7| 8| 9| 0| 1| 3| 6| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM - cont | | | | __________________________________________________________________________| Tissue NOS | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Penis | + + | Hyperplasia, Squamous | 3 4 | __________________________________________________________________________| Preputial Gland | + + + + M + + + + + + + + + + + + + + + + + + + +| Atrophy | | Ectasia | 1 2 3 2 3 2 2 2 3 1 3 3 3 3 3 2 1 3 3 3 2 2 2 | Inflammation | 3 4 4 3 4 3 4 3 2 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | | Hemorrhage | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Granuloma Sperm | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Erythroid Cell, Hyperplasia | | Myeloid Cell, Hyperplasia | 2 1 3 3 1 2 3 2 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + | Iliac, Hyperplasia, Histiocytic | | Iliac, Hyperplasia, Lymphoid | | Iliac, Hyperplasia, Plasma Cell | 3 3 3 4 2 | Iliac, Pigmentation | | Inguinal, Hyperplasia, Lymphoid | 2 3 | Inguinal, Hyperplasia, Plasma Cell | 2 1 1 | Inguinal, Inflammation | | Inguinal, Pigmentation | 1 1 | Lumbar, Hyperplasia, Plasma Cell | | Popliteal, Hyperplasia, Plasma Cell | 3 | Renal, Hyperplasia, Lymphoid | | Renal, Hyperplasia, Plasma Cell | 3 | Renal, Inflammation | 3 | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + I + + + + + + M M I + + + + + + + + + +| Edema | | Hyperplasia, Lymphoid | 1 | Hyperplasia, Plasma Cell | | __________________________________________________________________________| Lymph Node, Mandibular | + + + I + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | | Hyperplasia, Plasma Cell | 3 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + M + + + + M + + + + + + + + + + + + + M + +| _____________________________________________________________________________________________________________________| Page 69 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 5| 7| 7| 7| 6| 7| 6| 7| 5| 4| 6| 7| 7| 5| 6| 5| 5| 7| 5| 7| DAY ON TEST | 3| 3| 3| 8| 3| 5| 3| 3| 3| 0| 3| 4| 3| 5| 5| 1| 3| 3| 9| 1| 9| 6| 3| 1| 3| | 7| 7| 7| 5| 9| 3| 8| 9| 9| 8| 9| 0| 4| 2| 2| 4| 9| 8| 7| 4| 7| 8| 7| 6| 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| B6C3F1 MICE 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| 0.0 | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| MG/M3 | 4| 5| 6| 8| 9| 0| 1| 2| 4| 5| 6| 7| 8| 9| 1| 4| 5| 6| 7| 8| 9| 0| 1| 3| 6| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Congestion | 1| Inflammation | 2 3 | __________________________________________________________________________| Lymph Node, Mediastinal | I + + M + M M M + M M M M + M M M I M + M + M M I| Hyperplasia, Lymphoid | 2 | Hyperplasia, Plasma Cell | 3 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | | Hyperplasia, Histiocytic | | Hyperplasia, Lymphoid | | __________________________________________________________________________| Thymus | + + + + + + + + + + M + + M + + M + + + + + + + +| Atrophy | 3 3 2 1 3 2 1 1 3 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 2 2 3 | Foot, Inflammation | 4 | Foot, Necrosis | 1 | Prepuce, Hyperplasia, Squamous | 3 | Prepuce, Inflammation | 2 4 4 3 4 | Subcutaneous Tissue, Inflammation | | Tail, Hyperkeratosis | 1 | Tail, Inflammation | 2 1 | Tail, Necrosis | 4 4 4 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Femur, Hyperostosis | 1 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Fibrosis | | Hyperplasia, Macrophage | 2 2 4 | Inflammation, Chronic Active | | Inflammation | | Alveolar Epithelium, Hyperplasia | | Bronchiole, Hyperplasia | 1 | Interstitium, Infiltration Cellular | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 70 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 5| 7| 7| 7| 6| 7| 6| 7| 5| 4| 6| 7| 7| 5| 6| 5| 5| 7| 5| 7| DAY ON TEST | 3| 3| 3| 8| 3| 5| 3| 3| 3| 0| 3| 4| 3| 5| 5| 1| 3| 3| 9| 1| 9| 6| 3| 1| 3| | 7| 7| 7| 5| 9| 3| 8| 9| 9| 8| 9| 0| 4| 2| 2| 4| 9| 8| 7| 4| 7| 8| 7| 6| 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| B6C3F1 MICE 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| 0.0 | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| MG/M3 | 4| 5| 6| 8| 9| 0| 1| 2| 4| 5| 6| 7| 8| 9| 1| 4| 5| 6| 7| 8| 9| 0| 1| 3| 6| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Olfactory Epithelium, Inflammation | 2 | Respiratory Epithelium, Degeneration | 1 | Respiratory Epithelium, Inflammation | 2 2 | Respiratory Epithelium, Metaplasia, | | Squamous | 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 1 4 | Nephropathy | 1 1 1 1 1 1| Pelvis, Dilatation | 2 1 1 1 | Renal Tubule, Pigmentation | | __________________________________________________________________________| Ureter | + | Dilatation | | Inflammation | 2 | __________________________________________________________________________| Urethra | + + + + +| Calculus Micro Observation Only | X X X X X| Inflammation | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + M| Calculus Micro Observation Only | X | Dilatation | 1 | Inflammation | 3 | Transitional Epithelium, Hyperplasia | 1 | _____________________________________________________________________________________________________________________| Page 71 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 6| 2| 7| 6| 5| 6| | | DAY ON TEST | 3| 3| 3| 6| 0| 3| 3| 4| 1| 1| | | | 7| 7| 7| 5| 9| 0| 9| 2| 6| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.0 | 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| | L | MG/M3 | 7| 8| 9| 0| 1| 2| 3| 5| 6| 8| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 59 | Hyperkeratosis | 3 | 1 3.0| __________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + | 55 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + M + + + + + | 59 | Hemorrhage | | 1 1.0| __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + M + M + + I | 54 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + M + + + + + | 58 | Hyperplasia, Lymphoid | | 1 3.0| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + | 60 | Peyer's Patch, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + M + + + | 58 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 60 | Basophilic Focus | | 2 2.0| Clear Cell Focus | | 1 2.0| Congestion | | 1 3.0| Infarct | | 5 4.0| Necrosis, Diffuse | 2 3 | 7 2.7| Centrilobular, Degeneration | | 1 2.0| __________________________________________________________________________|____________| Mesentery | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 60 | Autolysis | | 1 2.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 60 | Cardiomyopathy | | 4 2.5| Inflammation | | 1 3.0| Atrium, Thrombosis | X | 2 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 60 | Hyperplasia | 2 | 2 2.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Parathyroid Gland | M + + + + M + + M M | 48 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + M + + | 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 72 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 6| 2| 7| 6| 5| 6| | | DAY ON TEST | 3| 3| 3| 6| 0| 3| 3| 4| 1| 1| | | | 7| 7| 7| 5| 9| 0| 9| 2| 6| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.0 | 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| | L | MG/M3 | 7| 8| 9| 0| 1| 2| 3| 5| 6| 8| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Pars Distalis, Hyperplasia | | 1 1.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 60 | Follicular Cell, Hyperplasia, Cystic | 1 2 1 1 2 1 1 | 26 1.4| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Penis | + | 4 | Hyperplasia, Squamous | 2 | 4 3.0| __________________________________________________________________________|____________| Preputial Gland | + + + M + + + + + + | 58 | Atrophy | | 1 2.0| Ectasia | 2 3 2 2 3 | 44 2.3| Inflammation | 2 1 4 | 23 2.8| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + | 59 | Inflammation | | 3 2.3| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + | 60 | Ectasia | | 1 1.0| Hemorrhage | 2 | 1 2.0| __________________________________________________________________________|____________| Testes | + + + + + + + + + + | 60 | Granuloma Sperm | | 1 1.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 60 | Erythroid Cell, Hyperplasia | 2 | 1 2.0| Myeloid Cell, Hyperplasia | 2 | 17 2.1| __________________________________________________________________________|____________| Lymph Node | + + + + | 23 | Iliac, Hyperplasia, Histiocytic | | 1 2.0| Iliac, Hyperplasia, Lymphoid | 2 2 | 4 2.8| Iliac, Hyperplasia, Plasma Cell | 3 | 12 2.9| Iliac, Pigmentation | | 1 1.0| Inguinal, Hyperplasia, Lymphoid | 1 1 2 | 8 2.1| Inguinal, Hyperplasia, Plasma Cell | 3 | 6 1.8| Inguinal, Inflammation | | 1 1.0| Inguinal, Pigmentation | | 2 1.0| Lumbar, Hyperplasia, Plasma Cell | | 1 3.0| Popliteal, Hyperplasia, Plasma Cell | | 1 3.0| Renal, Hyperplasia, Lymphoid | | 1 3.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 73 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 6| 2| 7| 6| 5| 6| | | DAY ON TEST | 3| 3| 3| 6| 0| 3| 3| 4| 1| 1| | | | 7| 7| 7| 5| 9| 0| 9| 2| 6| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.0 | 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| | L | MG/M3 | 7| 8| 9| 0| 1| 2| 3| 5| 6| 8| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Renal, Hyperplasia, Plasma Cell | 4 | 4 3.3| Renal, Inflammation | | 2 2.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | + M + + M + + I + + | 46 | Edema | 3 | 1 3.0| Hyperplasia, Lymphoid | | 2 1.5| Hyperplasia, Plasma Cell | 3 | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + M + | 55 | Hyperplasia, Lymphoid | | 2 2.0| Hyperplasia, Plasma Cell | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 55 | Congestion | | 2 2.0| Inflammation | | 5 2.4| __________________________________________________________________________|____________| Lymph Node, Mediastinal | M + M + I M M + + + | 18 | Hyperplasia, Lymphoid | | 1 2.0| Hyperplasia, Plasma Cell | | 1 3.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 60 | Hematopoietic Cell Proliferation | 2 2 2 | 9 2.4| Hyperplasia, Histiocytic | | 1 2.0| Hyperplasia, Lymphoid | 1 | 1 1.0| __________________________________________________________________________|____________| Thymus | + I + + + + + + + + | 54 | Atrophy | 1 2 3 3 2 3 3 | 27 2.2| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 60 | Inflammation | | 4 2.3| Foot, Inflammation | | 1 4.0| Foot, Necrosis | | 1 1.0| Prepuce, Hyperplasia, Squamous | | 1 3.0| Prepuce, Inflammation | | 8 3.4| Subcutaneous Tissue, Inflammation | | 1 4.0| Tail, Hyperkeratosis | | 1 1.0| Tail, Inflammation | 1 | 5 2.0| Tail, Necrosis | 4 | 11 4.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 60 | Femur, Hyperostosis | 3 | 2 2.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 74 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 6| 2| 7| 6| 5| 6| | | DAY ON TEST | 3| 3| 3| 6| 0| 3| 3| 4| 1| 1| | | | 7| 7| 7| 5| 9| 0| 9| 2| 6| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.0 | 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| | L | MG/M3 | 7| 8| 9| 0| 1| 2| 3| 5| 6| 8| | | __________________________________________________________________________________________________________________________________ NERVOUS SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + I + + + + + + + + | 59 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 60 | Congestion | | 2 2.5| Fibrosis | 3 | 1 3.0| Hyperplasia, Macrophage | 3 2 | 6 2.8| Inflammation, Chronic Active | | 1 2.0| Inflammation | | 1 2.0| Alveolar Epithelium, Hyperplasia | | 1 1.0| Bronchiole, Hyperplasia | | 1 1.0| Interstitium, Infiltration Cellular | | 1 3.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 60 | Olfactory Epithelium, Inflammation | | 1 2.0| Respiratory Epithelium, Degeneration | 1 | 2 1.0| Respiratory Epithelium, Inflammation | | 2 2.0| Respiratory Epithelium, Metaplasia, | | | Squamous | | 1 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 60 | Inflammation | 4 | 8 2.9| Nephropathy | 1 | 9 1.1| Pelvis, Dilatation | 3 3 2 1 3 2 | 16 2.2| Renal Tubule, Pigmentation | | 1 3.0| __________________________________________________________________________|____________| Ureter | + | 2 | Dilatation | 2 | 1 2.0| Inflammation | | 1 2.0| __________________________________________________________________________|____________| Urethra | + + | 10 | Calculus Micro Observation Only | X X | 10 | Inflammation | | 1 1.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 59 | Calculus Micro Observation Only | | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 75 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 6| 2| 7| 6| 5| 6| | | DAY ON TEST | 3| 3| 3| 6| 0| 3| 3| 4| 1| 1| | | | 7| 7| 7| 5| 9| 0| 9| 2| 6| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.0 | 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| | L | MG/M3 | 7| 8| 9| 0| 1| 2| 3| 5| 6| 8| | | __________________________________________________________________________________________________________________________________ URINARY SYSTEM - cont | | | | | | Dilatation | | 1 1.0| Inflammation | 4 | 7 3.9| Transitional Epithelium, Hyperplasia | | 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 76 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 4| 2| 2| 4| 2| 3| 2| 4| 2| 2| 4| 4| 4| 2| 4| 2| 2| 4| 2| 4| | | DAY ON TEST | 5| 0| 0| 5| 0| 9| 0| 5| 0| 0| 5| 5| 5| 0| 5| 0| 0| 5| 0| 5| | | | 8| 6| 6| 8| 6| 5| 6| 8| 6| 6| 8| 8| 8| 6| 8| 6| 6| 8| 6| 8| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.0MG/M3 | 0| 1| 1| 2| 2| 2| 3| 3| 3| 4| 5| 5| 5| 6| 6| 6| 7| 7| 7| 8| | L | LUNG TOX | 6| 3| 9| 3| 5| 7| 1| 3| 7| 3| 0| 2| 3| 2| 4| 5| 4| 7| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + M | 5 | Hyperkeratosis | 2 | 1 2.0| __________________________________________________________________________|____________| Gallbladder | + + + + + + | 6 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + | 6 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + I + | 5 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + | 6 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + | 6 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + | 6 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + | 6 | __________________________________________________________________________|____________| Liver | + + + + + + | 6 | Hepatocyte, Hyperplasia | 3 | 1 3.0| __________________________________________________________________________|____________| Pancreas | + + + + + + | 6 | __________________________________________________________________________|____________| Pharynx | + | 1 | Hyperkeratosis | 3 | 1 3.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + | 6 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + | 6 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + | 6 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + | 6 | Cardiomyopathy | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + | 6 | __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + | 6 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + | 6 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + I M | 4 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + | 6 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + | 6 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + | 6 | __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + | 8 | Ectasia | 2 2 3 4 3 3 2 2 | 8 2.6| Inflammation | 4 3 | 2 3.5| __________________________________________________________________________|____________| Prostate | + + + I + + | 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 77 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 4| 2| 2| 4| 2| 3| 2| 4| 2| 2| 4| 4| 4| 2| 4| 2| 2| 4| 2| 4| | | DAY ON TEST | 5| 0| 0| 5| 0| 9| 0| 5| 0| 0| 5| 5| 5| 0| 5| 0| 0| 5| 0| 5| | | | 8| 6| 6| 8| 6| 5| 6| 8| 6| 6| 8| 8| 8| 6| 8| 6| 6| 8| 6| 8| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.0MG/M3 | 0| 1| 1| 2| 2| 2| 3| 3| 3| 4| 5| 5| 5| 6| 6| 6| 7| 7| 7| 8| | L | LUNG TOX | 6| 3| 9| 3| 5| 7| 1| 3| 7| 3| 0| 2| 3| 2| 4| 5| 4| 7| 9| 0| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + | 6 | __________________________________________________________________________|____________| Testes | + + + + + + | 6 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + | 6 | Myeloid Cell, Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Lymph Node | + | 1 | Renal, Hyperplasia, Plasma Cell | 2 | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | + + M + + + + M + + + | 9 | Hyperplasia, Lymphoid | 1 1 | 2 1.0| Hyperplasia, Macrophage | 1 | 1 1.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + M + + | 5 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + M + + + | 5 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | M M M M M M M I M M M | | __________________________________________________________________________|____________| Spleen | + + + + + + | 6 | __________________________________________________________________________|____________| Thymus | + + + + + I | 5 | Atrophy | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + M + M M M | 2 | __________________________________________________________________________|____________| Skin | + + + + + + | 6 | Hyperkeratosis | 3 | 1 3.0| Inflammation | 2 | 1 2.0| Subcutaneous Tissue, Inflammation | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + | 6 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + | 6 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | M + + + + + | 5 | Inflammation | 1 | 1 1.0| __________________________________________________________________________|____________| Lung | + + + + + + + + + + + | 11 | Inflammation, Acute | 1 | 1 1.0| Alveolar Epithelium, Hyperplasia, | | | Focal | 1 | 1 1.0| Interstitium, Inflammation, Focal | 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 78 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 4| 2| 2| 4| 2| 3| 2| 4| 2| 2| 4| 4| 4| 2| 4| 2| 2| 4| 2| 4| | | DAY ON TEST | 5| 0| 0| 5| 0| 9| 0| 5| 0| 0| 5| 5| 5| 0| 5| 0| 0| 5| 0| 5| | | | 8| 6| 6| 8| 6| 5| 6| 8| 6| 6| 8| 8| 8| 6| 8| 6| 6| 8| 6| 8| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.0MG/M3 | 0| 1| 1| 2| 2| 2| 3| 3| 3| 4| 5| 5| 5| 6| 6| 6| 7| 7| 7| 8| | L | LUNG TOX | 6| 3| 9| 3| 5| 7| 1| 3| 7| 3| 0| 2| 3| 2| 4| 5| 4| 7| 9| 0| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + | 11 | Inflammation, Acute | 1 1 | 2 1.0| Glands, Inflammation | 1 | 1 1.0| Olfactory Epithelium, Degeneration | 1 1 | 2 1.0| Respiratory Epithelium, Degeneration | 1 1 | 2 1.0| Vomeronasal Organ, Infiltration | | | Cellular, Polymorphonuclear | 2 | 1 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + | 6 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + | 11 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + | 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 79 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 5| 5| 7| 7| 5| 5| 6| 6| 6| 7| 7| 7| 7| 7| 7| 4| 7| 5| 7| 6| 6| 6| 7| 5| 5| DAY ON TEST | 1| 1| 3| 3| 9| 6| 4| 4| 4| 3| 3| 2| 3| 3| 3| 3| 3| 8| 3| 2| 8| 9| 2| 1| 1| | 6| 7| 7| 7| 4| 2| 4| 0| 9| 7| 7| 1| 8| 8| 9| 8| 8| 1| 8| 1| 7| 4| 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| 0| B6C3F1 MICE 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| 0.25 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 8| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + M + + +| Autolysis | 2 4| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 4 | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + M + + + + +| Autolysis | 4 | Anus, Inflammation | | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 4 | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 4 | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 4 | Peyer's Patch, Inflammation | 3 | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 4 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | 3 2 | Cyst | | Fatty Change | | Infarct | | Inflammation | 2 | Necrosis, Diffuse | | Necrosis | 2 | Centrilobular, Degeneration | | __________________________________________________________________________| Mesentery | + + | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 | Autolysis | 3 | Inflammation | 3 | Acinus, Hyperplasia | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + I + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 4 | Inflammation | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | | _____________________________________________________________________________________________________________________| Page 80 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 5| 5| 7| 7| 5| 5| 6| 6| 6| 7| 7| 7| 7| 7| 7| 4| 7| 5| 7| 6| 6| 6| 7| 5| 5| DAY ON TEST | 1| 1| 3| 3| 9| 6| 4| 4| 4| 3| 3| 2| 3| 3| 3| 3| 3| 8| 3| 2| 8| 9| 2| 1| 1| | 6| 7| 7| 7| 4| 2| 4| 0| 9| 7| 7| 1| 8| 8| 9| 8| 8| 1| 8| 1| 7| 4| 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| 0| B6C3F1 MICE 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| 0.25 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 8| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Cyst Multilocular | | Hypertrophy | | Capsule, Hyperplasia | 3 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | M + + + M M M + + + M + + M M M + + + + + + M + M| __________________________________________________________________________| Pituitary Gland | + + + + + + + M + + + + + + + + + + + + + M + M +| Pars Distalis, Hyperplasia | 1 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia, Cystic | 1 2 1 1 1 2 1 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + + | Abdominal, Abscess | 3 | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Penis | + + | Hyperplasia, Squamous | 1 | Inflammation | | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + I + + + + + + + +| Cyst | | Ectasia | 2 2 3 3 3 3 2 2 3 3 2 3 | Inflammation | 4 2 3 2 3 3 3 3 3 3 3 2 4 4| Duct, Hyperplasia | 2 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 3 | Congestion | | Inflammation | 1 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 1 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Myeloid Cell, Hyperplasia | 1 3 1 1 4 2 4| __________________________________________________________________________| Lymph Node | + + + + + + + + + + | Iliac, Hyperplasia, Lymphoid | 3 | Iliac, Hyperplasia, Plasma Cell | 3 3 2 | Iliac, Inflammation | | Inguinal, Hyperplasia, Lymphoid | 1 2 1 2 1 2 | Inguinal, Hyperplasia, Plasma Cell | 2 3 | Inguinal, Inflammation | 1 | _____________________________________________________________________________________________________________________| Page 81 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 5| 5| 7| 7| 5| 5| 6| 6| 6| 7| 7| 7| 7| 7| 7| 4| 7| 5| 7| 6| 6| 6| 7| 5| 5| DAY ON TEST | 1| 1| 3| 3| 9| 6| 4| 4| 4| 3| 3| 2| 3| 3| 3| 3| 3| 8| 3| 2| 8| 9| 2| 1| 1| | 6| 7| 7| 7| 4| 2| 4| 0| 9| 7| 7| 1| 8| 8| 9| 8| 8| 1| 8| 1| 7| 4| 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| 0| B6C3F1 MICE 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| 0.25 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 8| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Inguinal, Pigmentation | | Renal, Hyperplasia, Plasma Cell | 3 | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + M M + + + + I + + + + + + + + M M +| Congestion | 2 | Hematopoietic Cell Proliferation | 2 | Hyperplasia, Histiocytic | 3 | Hyperplasia, Lymphoid | 2 | Hyperplasia, Plasma Cell | 2 3 | __________________________________________________________________________| Lymph Node, Mandibular | M + + + + + + + + + + + I + I + + + + + + + + + M| Hyperplasia, Lymphoid | 1 | Hyperplasia, Plasma Cell | 2 | Inflammation | | __________________________________________________________________________| Lymph Node, Mesenteric | M + + + + + + + + + + + + + + + M + + + + + M + +| Congestion | 2 2 3 | Hematopoietic Cell Proliferation | 1 | Hyperplasia, Histiocytic | 2 2| Hyperplasia, Lymphoid | 1 1 | Inflammation | 1 1 3 2| __________________________________________________________________________| Lymph Node, Mediastinal | M + M + + M M M I + + + + M + + M + M + + M M M M| Hyperplasia, Histiocytic | 3 1 | Pigmentation | 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Hematopoietic Cell Proliferation | 4 3 4 2 4| Hyperplasia, Lymphoid | 1 | Inflammation | | __________________________________________________________________________| Thymus | + + + + + + + + + I M M + I + A M + + + + + M + +| Atrophy | 1 3 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | Necrosis | 2 | Foot, Inflammation | | Pinna, Inflammation | 4 | Prepuce, Edema | | Prepuce, Inflammation | 3 4 4 4 4 4 | Tail, Inflammation | 4| Tail, Necrosis | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Femur, Hyperostosis | | _____________________________________________________________________________________________________________________| Page 82 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 5| 5| 7| 7| 5| 5| 6| 6| 6| 7| 7| 7| 7| 7| 7| 4| 7| 5| 7| 6| 6| 6| 7| 5| 5| DAY ON TEST | 1| 1| 3| 3| 9| 6| 4| 4| 4| 3| 3| 2| 3| 3| 3| 3| 3| 8| 3| 2| 8| 9| 2| 1| 1| | 6| 7| 7| 7| 4| 2| 4| 0| 9| 7| 7| 1| 8| 8| 9| 8| 8| 1| 8| 1| 7| 4| 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| 0| B6C3F1 MICE 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| 0.25 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 8| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | Femur, Osteoporosis | 2 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Meninges, Inflammation | 1 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Macrophage | 2 3 1 1 | Infarct | 1 | Inflammation, Chronic Active | | Inflammation | 1 | Alveolar Epithelium, Hyperplasia | 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Olfactory Epithelium, Degeneration | 1 | Respiratory Epithelium, Degeneration | 1 | Respiratory Epithelium, Inflammation | 1 3 | Respiratory Epithelium, Metaplasia, | | Squamous | 3 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 | Dilatation | | Fibrosis | 1| Inflammation | 3 3 1| Mineralization | | Nephropathy | 2 2 | Cortex, Cyst | 1 | Pelvis, Dilatation | 2 3 3 2 3 3 3 3 3| __________________________________________________________________________| Urethra | + + + | Calculus Micro Observation Only | X | Inflammation | 2 1 | Transitional Epithelium, Hyperplasia | 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 3 | Calculus Micro Observation Only | X | Inflammation | 4| Transitional Epithelium, Hyperplasia | | _____________________________________________________________________________________________________________________| Page 83 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 5| 5| 7| 7| 5| 5| 6| 6| 6| 7| 7| 7| 7| 7| 7| 4| 7| 5| 7| 6| 6| 6| 7| 5| 5| DAY ON TEST | 1| 1| 3| 3| 9| 6| 4| 4| 4| 3| 3| 2| 3| 3| 3| 3| 3| 8| 3| 2| 8| 9| 2| 1| 1| | 6| 7| 7| 7| 4| 2| 4| 0| 9| 7| 7| 1| 8| 8| 9| 8| 8| 1| 8| 1| 7| 4| 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| 0| B6C3F1 MICE 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| 0.25 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 8| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Transitional Epithelium, Metaplasia, | | Squamous | 3| _____________________________________________________________________________________________________________________| Page 84 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 3| 5| 5| 7| 7| 5| 6| 1| 5| 6| 2| 7| 7| 4| 7| 5| 7| 6| 6| 7| DAY ON TEST | 3| 5| 3| 3| 3| 2| 6| 6| 3| 3| 6| 1| 1| 5| 7| 8| 3| 3| 0| 3| 6| 3| 4| 6| 3| | 8| 9| 9| 7| 7| 5| 9| 4| 8| 7| 7| 4| 8| 2| 1| 6| 8| 9| 0| 9| 7| 9| 1| 3| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0.25 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 2| 2| MG/M3 | 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 5| 7| 8| 9| 2| 4| 6| 7| 8| 9| 0| 2| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + + M + + + + +| Autolysis | 3 | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | __________________________________________________________________________| Intestine Large, Rectum | I + + + + + + + + + + + + + + + + + + + + + I + +| Autolysis | | Anus, Inflammation | | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + A + + + + + + + + + + + + + + + + +| Autolysis | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | Peyer's Patch, Inflammation | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + A + + + + + + + + + + + + + + + + +| Autolysis | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | 2| Cyst | | Fatty Change | | Infarct | | Inflammation | | Necrosis, Diffuse | 3 2 1 | Necrosis | | Centrilobular, Degeneration | | __________________________________________________________________________| Mesentery | | __________________________________________________________________________| Pancreas | + + I + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Autolysis | | Inflammation | | Acinus, Hyperplasia | 1 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | | Inflammation | 2 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | X | _____________________________________________________________________________________________________________________| Page 85 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 3| 5| 5| 7| 7| 5| 6| 1| 5| 6| 2| 7| 7| 4| 7| 5| 7| 6| 6| 7| DAY ON TEST | 3| 5| 3| 3| 3| 2| 6| 6| 3| 3| 6| 1| 1| 5| 7| 8| 3| 3| 0| 3| 6| 3| 4| 6| 3| | 8| 9| 9| 7| 7| 5| 9| 4| 8| 7| 7| 4| 8| 2| 1| 6| 8| 9| 0| 9| 7| 9| 1| 3| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0.25 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 2| 2| MG/M3 | 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 5| 7| 8| 9| 2| 4| 6| 7| 8| 9| 0| 2| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Cyst Multilocular | | Hypertrophy | 2 | Capsule, Hyperplasia | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + M + + I + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + M + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + M + + + M M + M + + M + + + + + + + I +| __________________________________________________________________________| Pituitary Gland | + + M + + + + + + + + + M + + + + + + + M + + + +| Pars Distalis, Hyperplasia | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia, Cystic | 1 2 1 2 1 2 2 1 2 1 1 1| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | Abdominal, Abscess | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Penis | + + + + | Hyperplasia, Squamous | 3 | Inflammation | 2 | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + I + + + + + + + + + + + +| Cyst | X | Ectasia | 1 1 2 3 3 1 3 2 3 3 2 2 | Inflammation | 3 2 3 3 2 3 3 3 2 2 3 2 4 3 4| Duct, Hyperplasia | | __________________________________________________________________________| Prostate | + + + + + + + + + + + + M + + + + + + + + + + + +| Autolysis | | Congestion | | Inflammation | 3 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Myeloid Cell, Hyperplasia | 3 2 2 3 2 2 | __________________________________________________________________________| Lymph Node | + + + + + + | Iliac, Hyperplasia, Lymphoid | | Iliac, Hyperplasia, Plasma Cell | 2 3 3 3 | Iliac, Inflammation | 1 | Inguinal, Hyperplasia, Lymphoid | 2 2 | Inguinal, Hyperplasia, Plasma Cell | 2 2 3 | Inguinal, Inflammation | 1 | _____________________________________________________________________________________________________________________| Page 86 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 3| 5| 5| 7| 7| 5| 6| 1| 5| 6| 2| 7| 7| 4| 7| 5| 7| 6| 6| 7| DAY ON TEST | 3| 5| 3| 3| 3| 2| 6| 6| 3| 3| 6| 1| 1| 5| 7| 8| 3| 3| 0| 3| 6| 3| 4| 6| 3| | 8| 9| 9| 7| 7| 5| 9| 4| 8| 7| 7| 4| 8| 2| 1| 6| 8| 9| 0| 9| 7| 9| 1| 3| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0.25 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 2| 2| MG/M3 | 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 5| 7| 8| 9| 2| 4| 6| 7| 8| 9| 0| 2| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Inguinal, Pigmentation | | Renal, Hyperplasia, Plasma Cell | | __________________________________________________________________________| Lymph Node, Bronchial | + M + + + M + + I + + + M + + + I + + + + + + + +| Congestion | | Hematopoietic Cell Proliferation | | Hyperplasia, Histiocytic | 1 | Hyperplasia, Lymphoid | 1 2 | Hyperplasia, Plasma Cell | | __________________________________________________________________________| Lymph Node, Mandibular | + + M + + + + + + + + M + + M + + M + + + M + + +| Hyperplasia, Lymphoid | | Hyperplasia, Plasma Cell | 1 2 | Inflammation | 1 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + I + + + + + + + M + + + + + M + + + + +| Congestion | | Hematopoietic Cell Proliferation | | Hyperplasia, Histiocytic | | Hyperplasia, Lymphoid | 2 2 | Inflammation | | __________________________________________________________________________| Lymph Node, Mediastinal | M + I + M M + + M I + + M + M M I + M M M I + + M| Hyperplasia, Histiocytic | | Pigmentation | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Hematopoietic Cell Proliferation | 3 2 2 3 2 1 | Hyperplasia, Lymphoid | 2 2 | Inflammation | 2 2| __________________________________________________________________________| Thymus | + + + M + + + + + + + M + + + + + + + + + M + + +| Atrophy | 2 2 2 2 2 1 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 4 | Necrosis | | Foot, Inflammation | | Pinna, Inflammation | | Prepuce, Edema | 2 | Prepuce, Inflammation | 4 4 4 3 4 4 | Tail, Inflammation | 4 | Tail, Necrosis | 4 4 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Femur, Hyperostosis | 1 | _____________________________________________________________________________________________________________________| Page 87 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 3| 5| 5| 7| 7| 5| 6| 1| 5| 6| 2| 7| 7| 4| 7| 5| 7| 6| 6| 7| DAY ON TEST | 3| 5| 3| 3| 3| 2| 6| 6| 3| 3| 6| 1| 1| 5| 7| 8| 3| 3| 0| 3| 6| 3| 4| 6| 3| | 8| 9| 9| 7| 7| 5| 9| 4| 8| 7| 7| 4| 8| 2| 1| 6| 8| 9| 0| 9| 7| 9| 1| 3| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0.25 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 2| 2| MG/M3 | 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 5| 7| 8| 9| 2| 4| 6| 7| 8| 9| 0| 2| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | Femur, Osteoporosis | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Meninges, Inflammation | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + I + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Macrophage | 1 2 1| Infarct | | Inflammation, Chronic Active | 1 1 | Inflammation | | Alveolar Epithelium, Hyperplasia | 1 3| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Olfactory Epithelium, Degeneration | | Respiratory Epithelium, Degeneration | | Respiratory Epithelium, Inflammation | | Respiratory Epithelium, Metaplasia, | | Squamous | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Dilatation | | Fibrosis | | Inflammation | 4 2 2 2 | Mineralization | 1 | Nephropathy | 1 1 2 | Cortex, Cyst | | Pelvis, Dilatation | 2 2 2 3 3 3 2 | __________________________________________________________________________| Urethra | + + + + + + | Calculus Micro Observation Only | X X X X | Inflammation | 2 3 | Transitional Epithelium, Hyperplasia | | __________________________________________________________________________| Urinary Bladder | + + + + + + + A + + + + + + + + + + + + + + + + +| Autolysis | | Calculus Micro Observation Only | X | Inflammation | 2 2 4 4 | Transitional Epithelium, Hyperplasia | 1 | _____________________________________________________________________________________________________________________| Page 88 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 3| 5| 5| 7| 7| 5| 6| 1| 5| 6| 2| 7| 7| 4| 7| 5| 7| 6| 6| 7| DAY ON TEST | 3| 5| 3| 3| 3| 2| 6| 6| 3| 3| 6| 1| 1| 5| 7| 8| 3| 3| 0| 3| 6| 3| 4| 6| 3| | 8| 9| 9| 7| 7| 5| 9| 4| 8| 7| 7| 4| 8| 2| 1| 6| 8| 9| 0| 9| 7| 9| 1| 3| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0.25 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 2| 2| MG/M3 | 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 5| 7| 8| 9| 2| 4| 6| 7| 8| 9| 0| 2| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Transitional Epithelium, Metaplasia, | | Squamous | | _____________________________________________________________________________________________________________________| Page 89 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 5| 5| 6| 5| 7| 5| 7| | | DAY ON TEST | 9| 1| 3| 8| 4| 6| 5| 3| 9| 3| | | | 9| 4| 8| 4| 9| 3| 2| 9| 4| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 0.25 | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| | L | MG/M3 | 3| 4| 5| 6| 8| 0| 2| 4| 6| 8| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + | 58 | Autolysis | | 3 3.0| __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 60 | Autolysis | | 1 4.0| __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + M + | 56 | Autolysis | | 1 4.0| Anus, Inflammation | 1 | 1 1.0| __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + M | 59 | Autolysis | | 1 4.0| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 59 | Autolysis | | 1 4.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + | 60 | Autolysis | | 1 4.0| Peyer's Patch, Inflammation | | 1 3.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + | 59 | Autolysis | | 1 4.0| __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 60 | Basophilic Focus | 3 | 4 2.5| Cyst | X | 1 | Fatty Change | 2 | 1 2.0| Infarct | 4 | 1 4.0| Inflammation | | 1 2.0| Necrosis, Diffuse | 3 1 | 5 2.0| Necrosis | | 1 2.0| Centrilobular, Degeneration | 2 | 1 2.0| __________________________________________________________________________|____________| Mesentery | | 2 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 59 | Atrophy | | 1 2.0| Autolysis | | 1 3.0| Inflammation | | 1 3.0| Acinus, Hyperplasia | | 1 1.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + I + + + + | 59 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 59 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 60 | Cardiomyopathy | 2 | 2 3.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 90 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 5| 5| 6| 5| 7| 5| 7| | | DAY ON TEST | 9| 1| 3| 8| 4| 6| 5| 3| 9| 3| | | | 9| 4| 8| 4| 9| 3| 2| 9| 4| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 0.25 | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| | L | MG/M3 | 3| 4| 5| 6| 8| 0| 2| 4| 6| 8| | | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | Inflammation | | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + M | 59 | Accessory Adrenal Cortical Nodule | | 1 | Cyst Multilocular | X | 1 | Hypertrophy | | 1 2.0| Capsule, Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + M | 57 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Parathyroid Gland | + + + M + M + + M + | 41 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + M + | 53 | Pars Distalis, Hyperplasia | | 2 1.5| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 60 | Follicular Cell, Hyperplasia, Cystic | 2 1 1 2 2 1 | 26 1.4| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 2 | Abdominal, Abscess | | 1 3.0| _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Penis | + | 7 | Hyperplasia, Squamous | | 2 2.0| Inflammation | 3 | 2 2.5| __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + | 58 | Cyst | | 1 | Ectasia | 2 2 2 2 3 4 2 | 31 2.4| Inflammation | 3 4 3 3 2 1 | 35 2.9| Duct, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + | 59 | Autolysis | | 1 3.0| Congestion | 4 | 1 4.0| Inflammation | 2 | 3 2.0| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + | 60 | Ectasia | | 1 1.0| __________________________________________________________________________|____________| Testes | + + + + + + + + + + | 60 | Atrophy | | 1 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 91 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 5| 5| 6| 5| 7| 5| 7| | | DAY ON TEST | 9| 1| 3| 8| 4| 6| 5| 3| 9| 3| | | | 9| 4| 8| 4| 9| 3| 2| 9| 4| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 0.25 | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| | L | MG/M3 | 3| 4| 5| 6| 8| 0| 2| 4| 6| 8| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 60 | Myeloid Cell, Hyperplasia | 2 2 | 15 2.3| __________________________________________________________________________|____________| Lymph Node | + + + + + | 21 | Iliac, Hyperplasia, Lymphoid | | 1 3.0| Iliac, Hyperplasia, Plasma Cell | 3 3 2 | 10 2.7| Iliac, Inflammation | | 1 1.0| Inguinal, Hyperplasia, Lymphoid | 2 2 3 | 11 1.8| Inguinal, Hyperplasia, Plasma Cell | | 5 2.4| Inguinal, Inflammation | | 2 1.0| Inguinal, Pigmentation | 2 | 1 2.0| Renal, Hyperplasia, Plasma Cell | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + I + I + + + + | 48 | Congestion | | 1 2.0| Hematopoietic Cell Proliferation | | 1 2.0| Hyperplasia, Histiocytic | | 2 2.0| Hyperplasia, Lymphoid | 1 | 4 1.5| Hyperplasia, Plasma Cell | | 2 2.5| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + M M + + + + | 49 | Hyperplasia, Lymphoid | 1 | 2 1.0| Hyperplasia, Plasma Cell | | 3 1.7| Inflammation | | 1 1.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + I + + + + | 53 | Congestion | 1 | 4 2.0| Hematopoietic Cell Proliferation | 2 | 2 1.5| Hyperplasia, Histiocytic | | 2 2.0| Hyperplasia, Lymphoid | | 4 1.5| Inflammation | 1 | 5 1.6| __________________________________________________________________________|____________| Lymph Node, Mediastinal | M + I M M M I M M + | 24 | Hyperplasia, Histiocytic | | 2 2.0| Pigmentation | | 1 2.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 60 | Angiectasis | | 1 2.0| Hematopoietic Cell Proliferation | 1 | 12 2.6| Hyperplasia, Lymphoid | | 3 1.7| Inflammation | | 2 2.0| __________________________________________________________________________|____________| Thymus | + M M + + + + + + + | 48 | Atrophy | 1 2 2 2 1 | 14 1.8| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 92 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 5| 5| 6| 5| 7| 5| 7| | | DAY ON TEST | 9| 1| 3| 8| 4| 6| 5| 3| 9| 3| | | | 9| 4| 8| 4| 9| 3| 2| 9| 4| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 0.25 | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| | L | MG/M3 | 3| 4| 5| 6| 8| 0| 2| 4| 6| 8| | | __________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 60 | Inflammation | | 1 4.0| Necrosis | | 1 2.0| Foot, Inflammation | 4 | 1 4.0| Pinna, Inflammation | | 1 4.0| Prepuce, Edema | | 1 2.0| Prepuce, Inflammation | 3 3 2 | 15 3.6| Tail, Inflammation | | 2 4.0| Tail, Necrosis | 4 4 | 4 4.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 60 | Femur, Hyperostosis | | 1 1.0| Femur, Osteoporosis | | 1 2.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 60 | Meninges, Inflammation | | 1 1.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + I + + + + | 58 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 60 | Hyperplasia, Macrophage | 1 1 | 9 1.4| Infarct | | 1 1.0| Inflammation, Chronic Active | | 2 1.0| Inflammation | 1 | 2 1.0| Alveolar Epithelium, Hyperplasia | 1 | 4 1.5| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 60 | Olfactory Epithelium, Degeneration | | 1 1.0| Respiratory Epithelium, Degeneration | 1 | 2 1.0| Respiratory Epithelium, Inflammation | | 2 2.0| Respiratory Epithelium, Metaplasia, | | | Squamous | | 1 3.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | + | 2 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 93 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 5| 5| 6| 5| 7| 5| 7| | | DAY ON TEST | 9| 1| 3| 8| 4| 6| 5| 3| 9| 3| | | | 9| 4| 8| 4| 9| 3| 2| 9| 4| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 0.25 | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| | L | MG/M3 | 3| 4| 5| 6| 8| 0| 2| 4| 6| 8| | | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 60 | Congestion | | 1 2.0| Dilatation | 4 | 1 4.0| Fibrosis | | 1 1.0| Inflammation | | 7 2.4| Mineralization | | 1 1.0| Nephropathy | 1 1 1 | 8 1.4| Cortex, Cyst | X | 2 1.0| Pelvis, Dilatation | 2 1 3 | 19 2.5| __________________________________________________________________________|____________| Urethra | + + + | 12 | Calculus Micro Observation Only | X X | 7 | Inflammation | | 4 2.0| Transitional Epithelium, Hyperplasia | 2 | 2 2.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 59 | Autolysis | | 1 3.0| Calculus Micro Observation Only | | 2 | Inflammation | 4 | 6 3.3| Transitional Epithelium, Hyperplasia | | 1 1.0| Transitional Epithelium, Metaplasia, | | | Squamous | | 1 3.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 94 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 2| 2| 4| 2| 4| 2| 4| 4| 2| 1| 2| 2| 2| 4| 4| 4| 2| 4| 4| 4| | | DAY ON TEST | 0| 0| 5| 0| 5| 0| 5| 5| 0| 2| 0| 0| 0| 5| 5| 5| 0| 5| 5| 5| | | | 6| 6| 8| 6| 8| 6| 8| 8| 6| 2| 6| 6| 6| 8| 8| 8| 6| 8| 8| 8| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | .25MG/M3 | 7| 7| 8| 8| 0| 0| 0| 1| 1| 1| 1| 2| 2| 2| 3| 3| 3| 3| 3| 4| | L | LUNG TOX | 0| 1| 7| 9| 3| 4| 6| 0| 1| 3| 5| 1| 7| 9| 1| 3| 5| 7| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + | 6 | __________________________________________________________________________|____________| Gallbladder | + + + + + + | 6 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + | 6 | __________________________________________________________________________|____________| Intestine Large, Rectum | + I + + + + | 5 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + M + | 5 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + M + | 5 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + | 6 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + M + | 5 | __________________________________________________________________________|____________| Liver | + + + + + + + | 7 | Infarct, Focal | 2 | 1 2.0| Hepatocyte, Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Pancreas | + + + + + + | 6 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + | 6 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + I | 5 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + | 6 | Autolysis | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + | 6 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + | 6 | __________________________________________________________________________|____________| Adrenal Medulla | + + I + + + | 5 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + | 6 | __________________________________________________________________________|____________| Parathyroid Gland | + + M + + I | 4 | __________________________________________________________________________|____________| Pituitary Gland | I + + + I + | 4 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + | 6 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + | 6 | __________________________________________________________________________|____________| Preputial Gland | + + + + + + | 6 | Ectasia | 3 2 1 2 4 | 5 2.4| Inflammation | 3 4 | 2 3.5| __________________________________________________________________________|____________| Prostate | + + + + + + | 6 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + | 6 | __________________________________________________________________________|____________| Testes | + + + + + + | 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 95 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 2| 2| 4| 2| 4| 2| 4| 4| 2| 1| 2| 2| 2| 4| 4| 4| 2| 4| 4| 4| | | DAY ON TEST | 0| 0| 5| 0| 5| 0| 5| 5| 0| 2| 0| 0| 0| 5| 5| 5| 0| 5| 5| 5| | | | 6| 6| 8| 6| 8| 6| 8| 8| 6| 2| 6| 6| 6| 8| 8| 8| 6| 8| 8| 8| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | .25MG/M3 | 7| 7| 8| 8| 0| 0| 0| 1| 1| 1| 1| 2| 2| 2| 3| 3| 3| 3| 3| 4| | L | LUNG TOX | 0| 1| 7| 9| 3| 4| 6| 0| 1| 3| 5| 1| 7| 9| 1| 3| 5| 7| 9| 0| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + | 6 | __________________________________________________________________________|____________| Lymph Node | + | 1 | Iliac, Hyperplasia, Lymphoid | 3 | 1 3.0| Inguinal, Hyperplasia, Lymphoid | 2 | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | M + + + + I + + + + + | 9 | Hyperplasia, Lymphoid | 2 1 1 1 | 4 1.3| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + | 6 | Inflammation | 1 | 1 1.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + M + + + | 5 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | + M + + + + M M + M + | 7 | Hyperplasia, Lymphoid | 1 | 1 1.0| __________________________________________________________________________|____________| Spleen | + + + + + + | 6 | __________________________________________________________________________|____________| Thymus | + + + + + + | 6 | Atrophy | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + M + + M M | 3 | __________________________________________________________________________|____________| Skin | + + + + + + + | 7 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + | 6 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + | 6 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + | 6 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + | 11 | Hyperplasia, Macrophage | 1 | 1 1.0| Alveolar Epithelium, Hyperplasia | 1 | 1 1.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + | 11 | Developmental Malformation | X | 1 | Inflammation, Acute | 1 1 | 2 1.0| Vomeronasal Organ, Infiltration | | | Cellular, Polymorphonuclear | 1 | 1 1.0| __________________________________________________________________________|____________| Trachea | + + + + + + | 6 | _____________________________________________________________________________________________________________________| | 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 96 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 2| 2| 4| 2| 4| 2| 4| 4| 2| 1| 2| 2| 2| 4| 4| 4| 2| 4| 4| 4| | | DAY ON TEST | 0| 0| 5| 0| 5| 0| 5| 5| 0| 2| 0| 0| 0| 5| 5| 5| 0| 5| 5| 5| | | | 6| 6| 8| 6| 8| 6| 8| 8| 6| 2| 6| 6| 6| 8| 8| 8| 6| 8| 8| 8| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | .25MG/M3 | 7| 7| 8| 8| 0| 0| 0| 1| 1| 1| 1| 2| 2| 2| 3| 3| 3| 3| 3| 4| | L | LUNG TOX | 0| 1| 7| 9| 3| 4| 6| 0| 1| 3| 5| 1| 7| 9| 1| 3| 5| 7| 9| 0| | | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Zymbal's Gland | + | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + | 11 | __________________________________________________________________________|____________| Urethra | + | 1 | Calculus Micro Observation Only | X | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + | 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 97 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 7| 7| 3| 6| 5| 6| 6| 4| 7| 7| 5| 7| 5| 7| 7| 7| 7| 6| 6| 7| 5| 7| 7| 5| 7| DAY ON TEST | 3| 3| 1| 4| 5| 9| 2| 1| 0| 3| 9| 3| 6| 3| 3| 3| 3| 4| 1| 3| 9| 3| 3| 6| 3| | 7| 9| 0| 2| 3| 6| 1| 9| 5| 9| 4| 7| 4| 7| 8| 9| 9| 0| 3| 7| 1| 8| 8| 4| 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| B6C3F1 MICE 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| 0.5 | 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 0| 1| 3| 4| 7| 8| 9| 0| 1| 2| 3| 4| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + A + + + + + + + + + + + + + + + + +| Hyperkeratosis | | __________________________________________________________________________| Gallbladder | + + + + + + + A + + + + + + + + + + + I + I + + +| Autolysis | | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + A + + + + + + + + + + + + + + + M +| __________________________________________________________________________| Intestine Large, Rectum | I + M + + + + A + + + + + + + + I + + + + + M + +| __________________________________________________________________________| Intestine Large, Cecum | + + M + + + + A + + + + + + + + + + + + + + + + +| Autolysis | | __________________________________________________________________________| Intestine Small, Duodenum | + + M + + + + A + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + M + + + + A + + + + + + + + + + + + + + + + +| Peyer's Patch, Hyperplasia | | __________________________________________________________________________| Intestine Small, Ileum | M + M + + + + A + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis, Focal | | Autolysis | 4 1 | Basophilic Focus | | Congestion | 4 | Eosinophilic Focus | 3 | Infarct | 4 | Inflammation | 1 | Necrosis, Diffuse | 3 3 | Necrosis | | Pigmentation | 3 | __________________________________________________________________________| Mesentery | | Inflammation | | __________________________________________________________________________| Pancreas | + + + + + + + A + + + + + + + + + + + + + + + + +| Cyst | X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 2 | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | | __________________________________________________________________________| Stomach, Glandular | + + M + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 3 | Inflammation | 3 | __________________________________________________________________________| Tooth | + + +| Peridontal Tissue, Inflammation | 2 2 2| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + A + + + + + + + + + + + + + + + + +| Hyperplasia | 2| _____________________________________________________________________________________________________________________| Page 98 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 7| 7| 3| 6| 5| 6| 6| 4| 7| 7| 5| 7| 5| 7| 7| 7| 7| 6| 6| 7| 5| 7| 7| 5| 7| DAY ON TEST | 3| 3| 1| 4| 5| 9| 2| 1| 0| 3| 9| 3| 6| 3| 3| 3| 3| 4| 1| 3| 9| 3| 3| 6| 3| | 7| 9| 0| 2| 3| 6| 1| 9| 5| 9| 4| 7| 4| 7| 8| 9| 9| 0| 3| 7| 1| 8| 8| 4| 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| B6C3F1 MICE 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| 0.5 | 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 0| 1| 3| 4| 7| 8| 9| 0| 1| 2| 3| 4| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Hypertrophy | 1 | Infarct | 4 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + A + + + I + + + + + + + + + + + + +| Infarct | 4 | __________________________________________________________________________| Islets, Pancreatic | + + M + + + + A M + + + + + + + + + + I + + + + +| Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | + + + M + + M + + + + + + + I + + + I + + + + + +| Autolysis | 3 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + M + + + + + + + + + + + M + + + +| Autolysis | 2 | Cyst | X | __________________________________________________________________________| Thyroid Gland | + + I + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 3 | Follicular Cell, Hyperplasia, Cystic | 2 2 1 2 1 2 1 2 1 1 1 2 2 2| Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 3 | __________________________________________________________________________| Penis | + + + | Hyperplasia, Squamous | 1 3 | Inflammation | 2 3 | __________________________________________________________________________| Preputial Gland | + + + + + + + A + + + + + + + + + + + + + + + + +| Atrophy | | Ectasia | 3 2 2 3 2 2 2 2 2 3 1 | Inflammation | 4 3 4 4 4 2 3 2 2 3 2 3 4 3 3 3 3| __________________________________________________________________________| Prostate | + + + + + + + A + + + + + + + + + + + + + + + + +| Hyperplasia | 3 | Inflammation | 2 3 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + A + + + + + + + + + + + + + + + + +| Ectasia | 2 | Hyperplasia | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 | Autolysis | 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + A + + + + + + + + + + + + + + + + +| Myeloid Cell, Hyperplasia | 2 1 2 2 | __________________________________________________________________________| Lymph Node | + + + + + + +| Iliac, Hyperplasia, Lymphoid | 1 | _____________________________________________________________________________________________________________________| Page 99 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 7| 7| 3| 6| 5| 6| 6| 4| 7| 7| 5| 7| 5| 7| 7| 7| 7| 6| 6| 7| 5| 7| 7| 5| 7| DAY ON TEST | 3| 3| 1| 4| 5| 9| 2| 1| 0| 3| 9| 3| 6| 3| 3| 3| 3| 4| 1| 3| 9| 3| 3| 6| 3| | 7| 9| 0| 2| 3| 6| 1| 9| 5| 9| 4| 7| 4| 7| 8| 9| 9| 0| 3| 7| 1| 8| 8| 4| 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| B6C3F1 MICE 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| 0.5 | 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 0| 1| 3| 4| 7| 8| 9| 0| 1| 2| 3| 4| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Iliac, Hyperplasia, Plasma Cell | 1 3 3 | Inguinal, Hyperplasia, Histiocytic | 1 | Inguinal, Hyperplasia, Lymphoid | 2 3 2| Inguinal, Hyperplasia, Plasma Cell | 2 1 | Inguinal, Inflammation | | Lumbar, Hyperplasia, Plasma Cell | | Pancreatic, Thrombosis | 1 | Renal, Congestion | | Renal, Hyperplasia, Histiocytic | 2 | Renal, Hyperplasia, Plasma Cell | 2 | Renal, Inflammation | | __________________________________________________________________________| Lymph Node, Bronchial | + + M I M M + A + + I + + + + + + + + + + + + I +| Congestion | | Hyperplasia, Lymphoid | 3 | Hyperplasia, Macrophage | 1 1 1 1 1 1 1 2| __________________________________________________________________________| Lymph Node, Mandibular | + + M + + + + M + + + M + + + + + + + + + + M + +| Ectasia | | Hyperplasia, Lymphoid | 1 | __________________________________________________________________________| Lymph Node, Mesenteric | + + M M + + + A + + + + + + + + + + + + + + + + +| Angiectasis | 3 1 | Congestion | | Hyperplasia, Histiocytic | | Hyperplasia, Lymphoid | 1 | __________________________________________________________________________| Lymph Node, Mediastinal | + M M + M + I A M M M M I + M M I M + M + + + + M| __________________________________________________________________________| Spleen | + + + + + + + A + + + + + + + + + + + + + + + + +| Autolysis | 3 | Hematopoietic Cell Proliferation | 3 1 2 1 | Hyperplasia, Lymphoid | | __________________________________________________________________________| Thymus | + + + + + + + A + + + + + + + + + M + + + + + + M| Atrophy | 2 3 4 4 2 1 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + M + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | 3 | Inflammation, Chronic | 3 | Inflammation | 3 2 | Foot, Inflammation | | Prepuce, Inflammation | 4 2 3 3 4 2 3 4 4 4 | Tail, Hyperkeratosis | 2 | Tail, Inflammation | 2 | Tail, Necrosis | 4 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 100 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 7| 7| 3| 6| 5| 6| 6| 4| 7| 7| 5| 7| 5| 7| 7| 7| 7| 6| 6| 7| 5| 7| 7| 5| 7| DAY ON TEST | 3| 3| 1| 4| 5| 9| 2| 1| 0| 3| 9| 3| 6| 3| 3| 3| 3| 4| 1| 3| 9| 3| 3| 6| 3| | 7| 9| 0| 2| 3| 6| 1| 9| 5| 9| 4| 7| 4| 7| 8| 9| 9| 0| 3| 7| 1| 8| 8| 4| 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| B6C3F1 MICE 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| 0.5 | 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 0| 1| 3| 4| 7| 8| 9| 0| 1| 2| 3| 4| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Femur, Hyperostosis | 2 1 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Cerebrum, Degeneration | 2 | Hippocampus, Degeneration | 1 | Thalamus, Degeneration | 1 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + A + + + + + + I + + + + + + + M + +| Autolysis | 3 | Hyperplasia, Squamous | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 3 | Fibrosis | 2 | Hemorrhage | 1 | Hyperplasia, Macrophage | 1 1 1 1 1 1 2 2 1 2 1 1 4 2 1 2 2 2| Inflammation, Chronic Active | 2 1 2 1 1 2| Alveolar Epithelium, Hyperplasia | 2 1 1 1 1 1 1 1| Interstitium, Infiltration Cellular | 2 1 1| __________________________________________________________________________| Nose | + + + + + + + A + + + + + + + + + + + + + + + + +| Olfactory Epithelium, Atrophy | 1 1 1| Respiratory Epithelium, Inflammation | 1 | __________________________________________________________________________| Trachea | + + + + + + + A + + + + + + + + + + + + + + + + +| Autolysis | 3 | Epithelium, Hyperplasia | 1 | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Phthisis Bulbi | X | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + A + + + + + + + + + + + + + + + + +| Hydronephrosis | | Inflammation | 4 1 3 1 | Nephropathy | 1 1 1 1 1 | Cortex, Cyst | X | Pelvis, Dilatation | 1 2 | __________________________________________________________________________| Ureter | + | Inflammation | 4 | __________________________________________________________________________| Urethra | + + + + + + + + | Calculus Micro Observation Only | X X X X X X X X | _____________________________________________________________________________________________________________________| Page 101 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 7| 7| 3| 6| 5| 6| 6| 4| 7| 7| 5| 7| 5| 7| 7| 7| 7| 6| 6| 7| 5| 7| 7| 5| 7| DAY ON TEST | 3| 3| 1| 4| 5| 9| 2| 1| 0| 3| 9| 3| 6| 3| 3| 3| 3| 4| 1| 3| 9| 3| 3| 6| 3| | 7| 9| 0| 2| 3| 6| 1| 9| 5| 9| 4| 7| 4| 7| 8| 9| 9| 0| 3| 7| 1| 8| 8| 4| 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| B6C3F1 MICE 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| 0.5 | 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 0| 1| 3| 4| 7| 8| 9| 0| 1| 2| 3| 4| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Inflammation | 2 3 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + A + + + + + + + + + + + + + + + + +| Calculus Micro Observation Only | X | Inflammation | 4 4 4 4 | Transitional Epithelium, Hyperplasia | 1 | _____________________________________________________________________________________________________________________| Page 102 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 5| 7| 7| 5| 6| 4| 7| 5| 5| 7| 7| 7| 7| 5| 7| 7| 6| 3| 6| 7| 6| 6| 2| 7| 2| DAY ON TEST | 5| 2| 3| 7| 1| 8| 3| 1| 1| 3| 3| 3| 3| 8| 3| 3| 4| 3| 4| 3| 3| 2| 8| 3| 4| | 2| 8| 7| 8| 4| 5| 9| 3| 1| 9| 8| 8| 8| 1| 7| 8| 8| 7| 2| 9| 9| 7| 4| 7| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 0.5 | 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| MG/M3 | 2| 3| 5| 6| 7| 8| 9| 1| 4| 5| 6| 7| 9| 0| 2| 3| 4| 5| 6| 7| 0| 1| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | | __________________________________________________________________________| Gallbladder | + + + + + + + M + + M + + M + + + + + + + + + + +| Autolysis | 3 | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + I + + + + + I + + + I + + + + + M + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 1 | __________________________________________________________________________| Intestine Small, Duodenum | + + + A + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + A + + + + + + + + + + + + + + + + + + + + +| Peyer's Patch, Hyperplasia | 2 | __________________________________________________________________________| Intestine Small, Ileum | + + + A + + M + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis, Focal | 2 | Autolysis | | Basophilic Focus | 2 | Congestion | | Eosinophilic Focus | | Infarct | | Inflammation | | Necrosis, Diffuse | 1 2 2 | Necrosis | 2 | Pigmentation | | __________________________________________________________________________| Mesentery | | Inflammation | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + I| Cyst | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | | __________________________________________________________________________| Stomach, Glandular | + + + A + + + + + + + + + + + + + + + + + + + + +| Autolysis | 1 | Inflammation | | __________________________________________________________________________| Tooth | + | Peridontal Tissue, Inflammation | 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 3 | _____________________________________________________________________________________________________________________| Page 103 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 5| 7| 7| 5| 6| 4| 7| 5| 5| 7| 7| 7| 7| 5| 7| 7| 6| 3| 6| 7| 6| 6| 2| 7| 2| DAY ON TEST | 5| 2| 3| 7| 1| 8| 3| 1| 1| 3| 3| 3| 3| 8| 3| 3| 4| 3| 4| 3| 3| 2| 8| 3| 4| | 2| 8| 7| 8| 4| 5| 9| 3| 1| 9| 8| 8| 8| 1| 7| 8| 8| 7| 2| 9| 9| 7| 4| 7| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 0.5 | 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| MG/M3 | 2| 3| 5| 6| 7| 8| 9| 1| 4| 5| 6| 7| 9| 0| 2| 3| 4| 5| 6| 7| 0| 1| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Hypertrophy | | Infarct | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + M + + +| Infarct | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + M| Hyperplasia | 3 2 | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + M I + M + + + + + M + + M + + + +| Autolysis | | __________________________________________________________________________| Pituitary Gland | + + + + + + + M + + + + + + + + + + + + + + + + +| Autolysis | | Cyst | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | Follicular Cell, Hyperplasia, Cystic | 2 2 1 2 2 1 2 1 | Follicular Cell, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | __________________________________________________________________________| Penis | + + + + | Hyperplasia, Squamous | 3 3 | Inflammation | 4 | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + M + + + + + + + + + + +| Atrophy | 2 | Ectasia | 1 3 2 2 3 2 4 2 3 3 4 4 3 3 | Inflammation | 2 4 2 4 4 3 3 4 3 4 3 3 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | Inflammation | 2 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | | Hyperplasia | 2 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Autolysis | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Myeloid Cell, Hyperplasia | 2 2 2 3 4| __________________________________________________________________________| Lymph Node | + + + + + + + + +| Iliac, Hyperplasia, Lymphoid | 2 | _____________________________________________________________________________________________________________________| Page 104 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 5| 7| 7| 5| 6| 4| 7| 5| 5| 7| 7| 7| 7| 5| 7| 7| 6| 3| 6| 7| 6| 6| 2| 7| 2| DAY ON TEST | 5| 2| 3| 7| 1| 8| 3| 1| 1| 3| 3| 3| 3| 8| 3| 3| 4| 3| 4| 3| 3| 2| 8| 3| 4| | 2| 8| 7| 8| 4| 5| 9| 3| 1| 9| 8| 8| 8| 1| 7| 8| 8| 7| 2| 9| 9| 7| 4| 7| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 0.5 | 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| MG/M3 | 2| 3| 5| 6| 7| 8| 9| 1| 4| 5| 6| 7| 9| 0| 2| 3| 4| 5| 6| 7| 0| 1| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Iliac, Hyperplasia, Plasma Cell | 2 2 3 3 | Inguinal, Hyperplasia, Histiocytic | 1| Inguinal, Hyperplasia, Lymphoid | 2 | Inguinal, Hyperplasia, Plasma Cell | 1 3 | Inguinal, Inflammation | 1 | Lumbar, Hyperplasia, Plasma Cell | 3 | Pancreatic, Thrombosis | | Renal, Congestion | 2 | Renal, Hyperplasia, Histiocytic | | Renal, Hyperplasia, Plasma Cell | | Renal, Inflammation | 2 | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + M I + + + + + + + + + + + + M + I + M| Congestion | 2 | Hyperplasia, Lymphoid | 1 | Hyperplasia, Macrophage | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + M + + + + + + + +| Ectasia | 2 | Hyperplasia, Lymphoid | 1 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + A + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Congestion | 2 | Hyperplasia, Histiocytic | | Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Lymph Node, Mediastinal | M I M M M M M + I M M M M + M + M M M M + M M + M| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | Hematopoietic Cell Proliferation | 2 2 1 2 3| Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Thymus | M + M + + + + + + M + + + + + + + + + + + + + + M| Atrophy | 3 1 3 1 2 1 1 3 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | | Inflammation, Chronic | | Inflammation | 2 2 | Foot, Inflammation | 4 | Prepuce, Inflammation | 3 3 3 4 3 | Tail, Hyperkeratosis | | Tail, Inflammation | | Tail, Necrosis | 4 4 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 105 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 5| 7| 7| 5| 6| 4| 7| 5| 5| 7| 7| 7| 7| 5| 7| 7| 6| 3| 6| 7| 6| 6| 2| 7| 2| DAY ON TEST | 5| 2| 3| 7| 1| 8| 3| 1| 1| 3| 3| 3| 3| 8| 3| 3| 4| 3| 4| 3| 3| 2| 8| 3| 4| | 2| 8| 7| 8| 4| 5| 9| 3| 1| 9| 8| 8| 8| 1| 7| 8| 8| 7| 2| 9| 9| 7| 4| 7| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 0.5 | 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| MG/M3 | 2| 3| 5| 6| 7| 8| 9| 1| 4| 5| 6| 7| 9| 0| 2| 3| 4| 5| 6| 7| 0| 1| 3| 4| 5| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Femur, Hyperostosis | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Cerebrum, Degeneration | | Hippocampus, Degeneration | | Thalamus, Degeneration | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | Hyperplasia, Squamous | 1 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | Fibrosis | | Hemorrhage | | Hyperplasia, Macrophage | 2 1 1 2 2 1 1 2 3 2 1 1 1 1 | Inflammation, Chronic Active | 2 1 | Alveolar Epithelium, Hyperplasia | 1 1 1 1 1 1 1 1 1 1 | Interstitium, Infiltration Cellular | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Olfactory Epithelium, Atrophy | 1 1 1 1 1 1 | Respiratory Epithelium, Inflammation | 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | Epithelium, Hyperplasia | | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | Phthisis Bulbi | | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydronephrosis | 4 4| Inflammation | 3 2 4| Nephropathy | 1 1 1 | Cortex, Cyst | | Pelvis, Dilatation | 3 2 1 4 2 | __________________________________________________________________________| Ureter | | Inflammation | | __________________________________________________________________________| Urethra | + + + | Calculus Micro Observation Only | X X X | _____________________________________________________________________________________________________________________| Page 106 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 5| 7| 7| 5| 6| 4| 7| 5| 5| 7| 7| 7| 7| 5| 7| 7| 6| 3| 6| 7| 6| 6| 2| 7| 2| DAY ON TEST | 5| 2| 3| 7| 1| 8| 3| 1| 1| 3| 3| 3| 3| 8| 3| 3| 4| 3| 4| 3| 3| 2| 8| 3| 4| | 2| 8| 7| 8| 4| 5| 9| 3| 1| 9| 8| 8| 8| 1| 7| 8| 8| 7| 2| 9| 9| 7| 4| 7| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 0.5 | 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| MG/M3 | 2| 3| 5| 6| 7| 8| 9| 1| 4| 5| 6| 7| 9| 0| 2| 3| 4| 5| 6| 7| 0| 1| 3| 4| 5| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Inflammation | | __________________________________________________________________________| Urinary Bladder | + + + + + + M + + + + + + + + + + + + + + + + + +| Calculus Micro Observation Only | | Inflammation | 2 3 3| Transitional Epithelium, Hyperplasia | | _____________________________________________________________________________________________________________________| Page 107 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 4| 5| 6| 7| 7| 6| 6| | | DAY ON TEST | 3| 3| 7| 8| 3| 2| 1| 0| 9| 1| | | | 9| 8| 2| 2| 8| 9| 7| 2| 9| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 0.5 | 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| | L | MG/M3 | 6| 7| 8| 9| 1| 3| 4| 5| 6| 8| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 59 | Hyperkeratosis | 2 | 1 2.0| __________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + | 54 | Autolysis | | 1 3.0| __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + I M + + + + + + | 49 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 58 | Autolysis | | 1 1.0| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 57 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + | 57 | Peyer's Patch, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + | 55 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 60 | Angiectasis, Focal | | 1 2.0| Autolysis | | 2 2.5| Basophilic Focus | | 1 2.0| Congestion | | 1 4.0| Eosinophilic Focus | | 1 3.0| Infarct | | 1 4.0| Inflammation | | 1 1.0| Necrosis, Diffuse | 2 1 | 7 2.0| Necrosis | | 1 2.0| Pigmentation | | 1 3.0| __________________________________________________________________________|____________| Mesentery | + | 1 | Inflammation | 3 | 1 3.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 58 | Cyst | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 60 | Autolysis | | 1 2.0| __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 60 | Hyperplasia, Squamous | 1 | 1 1.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 58 | Autolysis | | 2 2.0| Inflammation | | 1 3.0| __________________________________________________________________________|____________| Tooth | | 4 | Peridontal Tissue, Inflammation | | 4 2.3| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 60 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 108 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 4| 5| 6| 7| 7| 6| 6| | | DAY ON TEST | 3| 3| 7| 8| 3| 2| 1| 0| 9| 1| | | | 9| 8| 2| 2| 8| 9| 7| 2| 9| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 0.5 | 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| | L | MG/M3 | 6| 7| 8| 9| 1| 3| 4| 5| 6| 8| | | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | Cardiomyopathy | 1 | 3 1.3| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 59 | Hyperplasia | | 3 2.0| Hypertrophy | | 1 1.0| Infarct | | 1 4.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + | 57 | Infarct | | 1 4.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 55 | Hyperplasia | | 2 2.5| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + M + M + + | 49 | Autolysis | | 1 3.0| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + M + + | 56 | Autolysis | | 1 2.0| Cyst | | 1 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 59 | Autolysis | | 1 3.0| Follicular Cell, Hyperplasia, Cystic | 1 1 3 | 25 1.6| Follicular Cell, Hyperplasia | | 1 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + | 60 | Autolysis | | 1 3.0| __________________________________________________________________________|____________| Penis | + I + | 9 | Hyperplasia, Squamous | 4 2 | 6 2.7| Inflammation | | 3 3.0| __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + | 58 | Atrophy | 1 | 2 1.5| Ectasia | 3 2 2 2 2 2 | 31 2.5| Inflammation | 3 3 3 3 | 33 3.1| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + | 59 | Hyperplasia | | 1 3.0| Inflammation | | 3 2.3| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + | 59 | Ectasia | | 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 109 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 4| 5| 6| 7| 7| 6| 6| | | DAY ON TEST | 3| 3| 7| 8| 3| 2| 1| 0| 9| 1| | | | 9| 8| 2| 2| 8| 9| 7| 2| 9| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 0.5 | 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| | L | MG/M3 | 6| 7| 8| 9| 1| 3| 4| 5| 6| 8| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Testes | + + + + + + + + + + | 60 | Atrophy | | 1 1.0| Autolysis | | 1 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 59 | Myeloid Cell, Hyperplasia | 2 2 | 11 2.2| __________________________________________________________________________|____________| Lymph Node | + + + + | 20 | Iliac, Hyperplasia, Lymphoid | 2 3 | 4 2.0| Iliac, Hyperplasia, Plasma Cell | | 7 2.4| Inguinal, Hyperplasia, Histiocytic | | 2 1.0| Inguinal, Hyperplasia, Lymphoid | 3 2 2 | 7 2.3| Inguinal, Hyperplasia, Plasma Cell | | 4 1.8| Inguinal, Inflammation | | 1 1.0| Lumbar, Hyperplasia, Plasma Cell | | 1 3.0| Pancreatic, Thrombosis | | 1 1.0| Renal, Congestion | | 1 2.0| Renal, Hyperplasia, Histiocytic | | 1 2.0| Renal, Hyperplasia, Plasma Cell | | 1 2.0| Renal, Inflammation | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | + + M M + + + M + M | 44 | Congestion | | 1 2.0| Hyperplasia, Lymphoid | | 2 2.0| Hyperplasia, Macrophage | | 8 1.1| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + | 55 | Ectasia | | 1 2.0| Hyperplasia, Lymphoid | 2 1 | 4 1.3| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + M + + + + + + + | 55 | Angiectasis | | 2 2.0| Congestion | | 1 2.0| Hyperplasia, Histiocytic | 1 1 | 2 1.0| Hyperplasia, Lymphoid | | 2 1.5| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + M + + + + M M M | 20 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 59 | Autolysis | | 1 3.0| Hematopoietic Cell Proliferation | 1 1 | 11 1.7| Hyperplasia, Lymphoid | | 1 2.0| __________________________________________________________________________|____________| Thymus | + M + M + + + + + + | 51 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 110 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 4| 5| 6| 7| 7| 6| 6| | | DAY ON TEST | 3| 3| 7| 8| 3| 2| 1| 0| 9| 1| | | | 9| 8| 2| 2| 8| 9| 7| 2| 9| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 0.5 | 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| | L | MG/M3 | 6| 7| 8| 9| 1| 3| 4| 5| 6| 8| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Atrophy | 2 | 17 2.2| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 60 | Hyperplasia, Squamous | | 1 3.0| Inflammation, Chronic | | 1 3.0| Inflammation | | 4 2.3| Foot, Inflammation | 4 | 2 4.0| Prepuce, Inflammation | 4 3 4 | 18 3.3| Tail, Hyperkeratosis | | 1 2.0| Tail, Inflammation | | 1 2.0| Tail, Necrosis | 4 4 | 5 4.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 60 | Femur, Hyperostosis | | 2 1.5| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 60 | Cerebrum, Degeneration | | 1 2.0| Hippocampus, Degeneration | | 1 1.0| Thalamus, Degeneration | | 1 1.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + I + + + + + + | 56 | Autolysis | | 1 3.0| Hyperplasia, Squamous | | 1 1.0| __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 60 | Autolysis | | 1 3.0| Fibrosis | | 1 2.0| Hemorrhage | | 1 1.0| Hyperplasia, Macrophage | 1 1 1 | 35 1.5| Inflammation, Chronic Active | | 8 1.5| Alveolar Epithelium, Hyperplasia | 1 | 19 1.1| Interstitium, Infiltration Cellular | | 3 1.3| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 59 | Olfactory Epithelium, Atrophy | 1 1 1 | 12 1.0| Respiratory Epithelium, Inflammation | 3 1 3 | 5 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 111 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 4| 5| 6| 7| 7| 6| 6| | | DAY ON TEST | 3| 3| 7| 8| 3| 2| 1| 0| 9| 1| | | | 9| 8| 2| 2| 8| 9| 7| 2| 9| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 0.5 | 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| | L | MG/M3 | 6| 7| 8| 9| 1| 3| 4| 5| 6| 8| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 59 | Autolysis | | 1 3.0| Epithelium, Hyperplasia | | 1 1.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 1 | Phthisis Bulbi | | 1 | __________________________________________________________________________|____________| Harderian Gland | + | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 59 | Hydronephrosis | | 2 4.0| Inflammation | 3 | 8 2.6| Nephropathy | 1 | 9 1.0| Cortex, Cyst | | 1 | Pelvis, Dilatation | 3 4 | 9 2.4| __________________________________________________________________________|____________| Ureter | | 1 | Inflammation | | 1 4.0| __________________________________________________________________________|____________| Urethra | + + + + | 15 | Calculus Micro Observation Only | X X X X | 15 | Inflammation | | 3 2.3| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 58 | Calculus Micro Observation Only | | 1 | Inflammation | 3 1 | 9 3.1| Transitional Epithelium, Hyperplasia | | 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 112 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 2| 4| 4| 4| 2| 3| 4| 2| 2| 2| 4| 4| 2| 2| 2| 4| 4| 2| 4| 2| | | DAY ON TEST | 0| 5| 5| 5| 0| 8| 5| 0| 0| 0| 5| 5| 0| 0| 0| 5| 5| 0| 5| 0| | | | 6| 8| 8| 8| 6| 4| 8| 6| 6| 6| 8| 8| 6| 6| 6| 8| 8| 6| 5| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | A | 0.5MG/M3 | 2| 3| 3| 3| 4| 5| 5| 6| 6| 6| 6| 7| 7| 7| 8| 9| 9| 9| 9| 0| | L | LUNG TOX | 9| 2| 5| 6| 5| 1| 4| 0| 2| 3| 8| 1| 8| 9| 2| 0| 2| 7| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + | 7 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + | 7 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + | 7 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + I M | 5 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + | 7 | Autolysis | 4 | 1 4.0| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + | 7 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + | 7 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + | 7 | __________________________________________________________________________|____________| Liver | + + + + + + + + | 8 | Hepatocyte, Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + | 7 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + | 7 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + | 7 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + | 7 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + | 7 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + | 7 | __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + | 7 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + | 7 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + I + | 6 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + | 7 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + | 7 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + | 7 | __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + | 9 | Ectasia | 4 3 4 2 2 1 3 3 | 8 2.8| Inflammation | 2 | 1 2.0| __________________________________________________________________________|____________| Prostate | + + + + M + + | 6 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + | 7 | __________________________________________________________________________|____________| Testes | + + + + + + + | 7 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 113 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 2| 4| 4| 4| 2| 3| 4| 2| 2| 2| 4| 4| 2| 2| 2| 4| 4| 2| 4| 2| | | DAY ON TEST | 0| 5| 5| 5| 0| 8| 5| 0| 0| 0| 5| 5| 0| 0| 0| 5| 5| 0| 5| 0| | | | 6| 8| 8| 8| 6| 4| 8| 6| 6| 6| 8| 8| 6| 6| 6| 8| 8| 6| 5| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | A | 0.5MG/M3 | 2| 3| 3| 3| 4| 5| 5| 6| 6| 6| 6| 7| 7| 7| 8| 9| 9| 9| 9| 0| | L | LUNG TOX | 9| 2| 5| 6| 5| 1| 4| 0| 2| 3| 8| 1| 8| 9| 2| 0| 2| 7| 9| 0| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + | 7 | Myeloid Cell, Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Lymph Node | + + | 2 | Iliac, Hyperplasia, Lymphoid | 1 1 | 2 1.0| Lumbar, Hyperplasia, Lymphoid | 1 | 1 1.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | + + I M + I + + + I + + | 8 | Hyperplasia, Lymphoid | 1 1 | 2 1.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + | 8 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | M + + M + + + | 5 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | M M M M M M M M M M M M | | __________________________________________________________________________|____________| Spleen | + + + + + + + | 7 | __________________________________________________________________________|____________| Thymus | + + + + + + + | 7 | Atrophy | 1 1 | 2 1.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M + M M M + | 2 | __________________________________________________________________________|____________| Skin | + + + + + + + | 7 | Dermis, Inflammation, Chronic Active | 1 | 1 1.0| Foot, Inflammation | 4 | 1 4.0| Prepuce, Inflammation | 4 | 1 4.0| Tail, Inflammation | 4 | 1 4.0| Tail, Necrosis | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + | 7 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + | 7 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + I + + | 6 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + | 12 | Hyperplasia, Macrophage | 1 1 1 1 1 | 5 1.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + | 12 | Inflammation, Acute | 1 | 1 1.0| Olfactory Epithelium, Atrophy | 1 | 1 1.0| __________________________________________________________________________|____________| Trachea | + + + + + + + | 7 | Inflammation | 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 114 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 2| 4| 4| 4| 2| 3| 4| 2| 2| 2| 4| 4| 2| 2| 2| 4| 4| 2| 4| 2| | | DAY ON TEST | 0| 5| 5| 5| 0| 8| 5| 0| 0| 0| 5| 5| 0| 0| 0| 5| 5| 0| 5| 0| | | | 6| 8| 8| 8| 6| 4| 8| 6| 6| 6| 8| 8| 6| 6| 6| 8| 8| 6| 5| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | A | 0.5MG/M3 | 2| 3| 3| 3| 4| 5| 5| 6| 6| 6| 6| 7| 7| 7| 8| 9| 9| 9| 9| 0| | L | LUNG TOX | 9| 2| 5| 6| 5| 1| 4| 0| 2| 3| 8| 1| 8| 9| 2| 0| 2| 7| 9| 0| | | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + | 12 | Pelvis, Dilatation | 1 | 1 1.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + | 7 | Congestion | 2 | 1 2.0| Dilatation | 3 | 1 3.0| Hemorrhage | 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 115 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 6| 5| 7| 6| 7| 7| 1| 7| 6| 7| 7| 7| 7| 5| 5| 7| 7| 7| 5| 7| 6| 5| 7| 6| 6| DAY ON TEST | 0| 9| 3| 4| 3| 0| 6| 3| 7| 3| 3| 3| 3| 7| 6| 3| 3| 3| 6| 3| 7| 7| 3| 3| 7| | 1| 7| 7| 0| 7| 9| 9| 8| 6| 7| 8| 8| 7| 2| 1| 8| 7| 7| 8| 7| 9| 0| 8| 8| 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| B6C3F1 MICE 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| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 1.0 | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| MG/M3 | 1| 3| 4| 5| 8| 0| 2| 4| 5| 6| 7| 9| 0| 1| 3| 4| 6| 7| 8| 9| 0| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | 2 | __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + M + + M + + + + + + + +| Autolysis | 4 | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + A + + + + + + + + A +| __________________________________________________________________________| Intestine Large, Rectum | M + + + + + + + + + + + + + A I + + + + + + I A +| Autolysis | | Anus, Inflammation | | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + A + + + + + + + + A +| Autolysis | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + M + + + + + + + + A + + + + + + + + A +| Autolysis | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + A + + + + + + + + A +| Autolysis | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + M + + + + + A + + + + + + + + A +| Autolysis | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + A + + + + + + + + + +| Clear Cell Focus | | Hepatodiaphragmatic Nodule | | Infarct | 4 | Inflammation | 2 | Necrosis, Diffuse | 1 1 | Necrosis | | Bile Duct, Cyst | X X | __________________________________________________________________________| Mesentery | | Inflammation | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + A + + + + + + + + + +| __________________________________________________________________________| Pharynx | + | Hyperplasia, Squamous | 1 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 3 | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + A + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + A + + + + + + + + + +| Autolysis | | __________________________________________________________________________| Tooth | + | Peridontal Tissue, Inflammation | 4 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 2 | Inflammation | | Thrombosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 116 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 6| 5| 7| 6| 7| 7| 1| 7| 6| 7| 7| 7| 7| 5| 5| 7| 7| 7| 5| 7| 6| 5| 7| 6| 6| DAY ON TEST | 0| 9| 3| 4| 3| 0| 6| 3| 7| 3| 3| 3| 3| 7| 6| 3| 3| 3| 6| 3| 7| 7| 3| 3| 7| | 1| 7| 7| 0| 7| 9| 9| 8| 6| 7| 8| 8| 7| 2| 1| 8| 7| 7| 8| 7| 9| 0| 8| 8| 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| B6C3F1 MICE 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| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 1.0 | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| MG/M3 | 1| 3| 4| 5| 8| 0| 2| 4| 5| 6| 7| 9| 0| 1| 3| 4| 6| 7| 8| 9| 0| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + A + + + + + + + + + +| Hyperplasia | 3 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + A + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + M + + + + + + + + + + + + A + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + M M M M + + + M M M + I + + + I + + + +| Autolysis | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + M + + + + + + + + + + + + + +| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia, Cystic | 1 1 3 1 1 2 1 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 3 | __________________________________________________________________________| Penis | + + + +| Bacterium | | Hyperplasia, Squamous | 4 | Inflammation | 2 2| __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 4 | Autolysis | 2 | Ectasia | 3 3 2 4 2 2 3 2 3 3 2 3 2 3 3 | Inflammation | 2 3 4 4 4 3 3 4 2 3 4 2 3 4 2 | Duct, Hyperplasia | 3 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 2 | Inflammation | | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 2 | Ectasia | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 3 | Tunic, Inflammation | 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 3 | Myeloid Cell, Hyperplasia | 2 3 2 1 | __________________________________________________________________________| Lymph Node | + + + + + + + + | Iliac, Hyperplasia, Histiocytic | | Iliac, Hyperplasia, Plasma Cell | 2 3 2 | Inguinal, Hyperplasia, Histiocytic | | _____________________________________________________________________________________________________________________| Page 117 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 6| 5| 7| 6| 7| 7| 1| 7| 6| 7| 7| 7| 7| 5| 5| 7| 7| 7| 5| 7| 6| 5| 7| 6| 6| DAY ON TEST | 0| 9| 3| 4| 3| 0| 6| 3| 7| 3| 3| 3| 3| 7| 6| 3| 3| 3| 6| 3| 7| 7| 3| 3| 7| | 1| 7| 7| 0| 7| 9| 9| 8| 6| 7| 8| 8| 7| 2| 1| 8| 7| 7| 8| 7| 9| 0| 8| 8| 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| B6C3F1 MICE 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| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 1.0 | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| MG/M3 | 1| 3| 4| 5| 8| 0| 2| 4| 5| 6| 7| 9| 0| 1| 3| 4| 6| 7| 8| 9| 0| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Inguinal, Hyperplasia, Lymphoid | 1 3 2 2 | Inguinal, Hyperplasia, Plasma Cell | 3 | Inguinal, Inflammation | | Inguinal, Pigmentation | | Lumbar, Hyperplasia, Plasma Cell | | Pancreatic, Hyperplasia, Lymphoid | | Renal, Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 | Hyperplasia, Lymphoid | 2 2 3 2 1 | Hyperplasia, Macrophage | 1 1 1 1 1 2 3 2 1 2 2 1 1 2 1 1| Inflammation | 1 | __________________________________________________________________________| Lymph Node, Mandibular | M + + M + + M M + + + + + I M + + M + M + + + + +| Hyperplasia, Lymphoid | | Hyperplasia, Plasma Cell | | Inflammation | 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + A + M + + + M + + + +| Atrophy | | Congestion | 2 1| Edema | | Hematopoietic Cell Proliferation | | Hyperplasia, Lymphoid | 1 | Inflammation | 2 | __________________________________________________________________________| Lymph Node, Mediastinal | M M M M + I + M I + + M + + + M + + M M + I M + +| Autolysis | 2 | Congestion | 3 | Hyperplasia, Histiocytic | | Hyperplasia, Lymphoid | 1 | Hyperplasia, Plasma Cell | 1 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + A + + + + + + + + + +| Hematopoietic Cell Proliferation | 1 3 2 | Hyperplasia, Lymphoid | 1 1 | __________________________________________________________________________| Thymus | + + + M + + + + + + M + + + A I M + M + M + + + +| Atrophy | 2 1 1 1 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 4 | Necrosis | 3 | Foot, Inflammation | 4 | Prepuce, Inflammation | 1 4 4 3 | Subcutaneous Tissue, Edema | | Tail, Inflammation | 4 4 | _____________________________________________________________________________________________________________________| Page 118 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 6| 5| 7| 6| 7| 7| 1| 7| 6| 7| 7| 7| 7| 5| 5| 7| 7| 7| 5| 7| 6| 5| 7| 6| 6| DAY ON TEST | 0| 9| 3| 4| 3| 0| 6| 3| 7| 3| 3| 3| 3| 7| 6| 3| 3| 3| 6| 3| 7| 7| 3| 3| 7| | 1| 7| 7| 0| 7| 9| 9| 8| 6| 7| 8| 8| 7| 2| 1| 8| 7| 7| 8| 7| 9| 0| 8| 8| 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| B6C3F1 MICE 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| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 1.0 | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| MG/M3 | 1| 3| 4| 5| 8| 0| 2| 4| 5| 6| 7| 9| 0| 1| 3| 4| 6| 7| 8| 9| 0| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Tail, Necrosis | 4 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | 1 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Hyperplasia, Macrophage | 1 2 2 3 2 1 3 1 3 3 3 2 1 3 2 2 2 2 3 2 2 3 2 2| Inflammation, Chronic Active | 1 2 2 2 2 3 2 4 2 3 2 3 | Thrombosis, Multiple | | Alveolar Epithelium, Hyperplasia | 1 1 1 1 1 1 1 1 2 1 1 2 1 1 1 1 1 1| Alveolus, Proteinosis | 2 3 1 2 2 2 3 1 2 2 1 1 2 3 2 3 2 2| Interstitium, Infiltration Cellular | 1 1 1 2 2 2 1 1 1 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + A + + + + + + + + + +| Autolysis | | Olfactory Epithelium, Atrophy | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | Respiratory Epithelium, Degeneration | 1 | Respiratory Epithelium, Inflammation | 1 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + A + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + A + + + + + + + + + +| Inflammation | 1 4 | Metaplasia, Osseous | 1 | Mineralization | | Nephropathy | 1 1 2 | Pelvis, Dilatation | 4 3 | __________________________________________________________________________| Ureter | + | Inflammation | 4 | __________________________________________________________________________| Urethra | + + + + + + + +| Calculus Micro Observation Only | X X X X X X X| Inflammation | 1 3 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + A + + + + + + + + + +| Autolysis | | _____________________________________________________________________________________________________________________| Page 119 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 6| 5| 7| 6| 7| 7| 1| 7| 6| 7| 7| 7| 7| 5| 5| 7| 7| 7| 5| 7| 6| 5| 7| 6| 6| DAY ON TEST | 0| 9| 3| 4| 3| 0| 6| 3| 7| 3| 3| 3| 3| 7| 6| 3| 3| 3| 6| 3| 7| 7| 3| 3| 7| | 1| 7| 7| 0| 7| 9| 9| 8| 6| 7| 8| 8| 7| 2| 1| 8| 7| 7| 8| 7| 9| 0| 8| 8| 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| B6C3F1 MICE 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| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 1.0 | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| MG/M3 | 1| 3| 4| 5| 8| 0| 2| 4| 5| 6| 7| 9| 0| 1| 3| 4| 6| 7| 8| 9| 0| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Calculus Micro Observation Only | X | Dilatation | | Hemorrhage | | Inflammation | 4 4 | _____________________________________________________________________________________________________________________| Page 120 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 7| 6| 7| 6| 6| 7| 7| 7| 6| 5| 5| 6| 6| 6| 5| 7| 4| 5| 6| 7| 6| DAY ON TEST | 3| 3| 9| 2| 3| 4| 3| 0| 1| 2| 3| 3| 0| 0| 9| 5| 7| 7| 2| 3| 0| 9| 9| 3| 4| | 7| 7| 9| 1| 8| 1| 8| 3| 0| 0| 7| 9| 4| 3| 4| 7| 5| 5| 9| 9| 4| 7| 9| 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| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 1.0 | 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| MG/M3 | 6| 7| 9| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 7| 9| 2| 3| 4| 5| 6| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | I + + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | | __________________________________________________________________________| Gallbladder | + + + + + + + A + M + + A + + + + + A + + + + + +| Autolysis | | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + I + + I +| Autolysis | 3 | Anus, Inflammation | 3 | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 3 3 4 3 | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + M| Autolysis | 3 3 | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 3 3 | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + M + + + + + + + + + + + + + + + + + +| Autolysis | 3 3 3 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Clear Cell Focus | 2| Hepatodiaphragmatic Nodule | X | Infarct | 4 4 | Inflammation | | Necrosis, Diffuse | 1 2 1 | Necrosis | | Bile Duct, Cyst | | __________________________________________________________________________| Mesentery | | Inflammation | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Pharynx | + | Hyperplasia, Squamous | 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 1 | __________________________________________________________________________| Tooth | + | Peridontal Tissue, Inflammation | 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | | Inflammation | 4 1 | Thrombosis | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 121 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 7| 6| 7| 6| 6| 7| 7| 7| 6| 5| 5| 6| 6| 6| 5| 7| 4| 5| 6| 7| 6| DAY ON TEST | 3| 3| 9| 2| 3| 4| 3| 0| 1| 2| 3| 3| 0| 0| 9| 5| 7| 7| 2| 3| 0| 9| 9| 3| 4| | 7| 7| 9| 1| 8| 1| 8| 3| 0| 0| 7| 9| 4| 3| 4| 7| 5| 5| 9| 9| 4| 7| 9| 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| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 1.0 | 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| MG/M3 | 6| 7| 9| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 7| 9| 2| 3| 4| 5| 6| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + M + + M + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | M + + M M + + + + + + + I + + M + M + + + M + + +| Autolysis | 3 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + M + + + + + M + +| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia, Cystic | 2 2 1 2 1 1 1 2 1 3 2 1 2 2 2| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + M + + + + + + + + + + +| Autolysis | | __________________________________________________________________________| Penis | + + + + + + + + | Bacterium | | Hyperplasia, Squamous | 2 2 | Inflammation | 3 4 4 1 3 2 | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Autolysis | | Ectasia | 4 3 3 2 2 2 3 3 1 3 3 3 3 2 3 | Inflammation | 3 4 4 3 4 4 3 4 3 3 3 4 4 2 3| Duct, Hyperplasia | | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + M + + + + + + + + + + +| Autolysis | | Inflammation | | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + M + + + + + + + + + + +| Autolysis | | Ectasia | 1 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + M + + + + + + + + + + +| Autolysis | | Tunic, Inflammation | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | Myeloid Cell, Hyperplasia | 1 1 3 1 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + | Iliac, Hyperplasia, Histiocytic | | Iliac, Hyperplasia, Plasma Cell | 2 3 2 4 2 4 3 | Inguinal, Hyperplasia, Histiocytic | 2 2 | _____________________________________________________________________________________________________________________| Page 122 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 7| 6| 7| 6| 6| 7| 7| 7| 6| 5| 5| 6| 6| 6| 5| 7| 4| 5| 6| 7| 6| DAY ON TEST | 3| 3| 9| 2| 3| 4| 3| 0| 1| 2| 3| 3| 0| 0| 9| 5| 7| 7| 2| 3| 0| 9| 9| 3| 4| | 7| 7| 9| 1| 8| 1| 8| 3| 0| 0| 7| 9| 4| 3| 4| 7| 5| 5| 9| 9| 4| 7| 9| 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| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 1.0 | 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| MG/M3 | 6| 7| 9| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 7| 9| 2| 3| 4| 5| 6| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Inguinal, Hyperplasia, Lymphoid | 3 1 3 2 | Inguinal, Hyperplasia, Plasma Cell | 3 3 | Inguinal, Inflammation | 2 | Inguinal, Pigmentation | 2 | Lumbar, Hyperplasia, Plasma Cell | 3 3 | Pancreatic, Hyperplasia, Lymphoid | | Renal, Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Bronchial | + I + M + + + + + + + + + + M + M + + + + + + + M| Congestion | | Hyperplasia, Lymphoid | 2 2 1 1 1 1 1 | Hyperplasia, Macrophage | 2 1 1 2 1 1 1 1 1 2 1 1 2 1 2 1 1 1 | Inflammation | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + M + + + + + M + + + + + + + + + + M I| Hyperplasia, Lymphoid | 1 | Hyperplasia, Plasma Cell | | Inflammation | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + I M M + + + + + + M + + + + + + + + + +| Atrophy | | Congestion | 2 | Edema | 2 | Hematopoietic Cell Proliferation | 2 | Hyperplasia, Lymphoid | | Inflammation | 1 | __________________________________________________________________________| Lymph Node, Mediastinal | M M M M M + M I M + I + + M M M M + M M M + M + +| Autolysis | | Congestion | | Hyperplasia, Histiocytic | | Hyperplasia, Lymphoid | | Hyperplasia, Plasma Cell | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 1 2 2 | Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Thymus | + + M + + + + + + + + M + + + M + + + + + + M + +| Atrophy | 1 3 3 1 1 3 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | Necrosis | | Foot, Inflammation | | Prepuce, Inflammation | 1 2 4 4 4 4 2 | Subcutaneous Tissue, Edema | 1 | Tail, Inflammation | | _____________________________________________________________________________________________________________________| Page 123 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 7| 6| 7| 6| 6| 7| 7| 7| 6| 5| 5| 6| 6| 6| 5| 7| 4| 5| 6| 7| 6| DAY ON TEST | 3| 3| 9| 2| 3| 4| 3| 0| 1| 2| 3| 3| 0| 0| 9| 5| 7| 7| 2| 3| 0| 9| 9| 3| 4| | 7| 7| 9| 1| 8| 1| 8| 3| 0| 0| 7| 9| 4| 3| 4| 7| 5| 5| 9| 9| 4| 7| 9| 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| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 1.0 | 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| MG/M3 | 6| 7| 9| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 7| 9| 2| 3| 4| 5| 6| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Tail, Necrosis | 3 4 4 4 4 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Hyperplasia, Macrophage | 3 3 2 2 3 2 2 2 2 2 2 2 2 2 1 2 2 2 1 2 2 2 2 2 2| Inflammation, Chronic Active | 3 2 1 1 3 2 2 2 1 1 | Thrombosis, Multiple | | Alveolar Epithelium, Hyperplasia | 1 1 1 1 2 1 1 1 2 1 1 1 1 1 1 1 1 1| Alveolus, Proteinosis | 1 3 3 1 3 1 2 3 3 3 2 1 3 2 2 1 3 2 2| Interstitium, Infiltration Cellular | 1 2 1 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | Olfactory Epithelium, Atrophy | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | Respiratory Epithelium, Degeneration | 1 | Respiratory Epithelium, Inflammation | 1 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 1 | Metaplasia, Osseous | | Mineralization | 2 | Nephropathy | 1 1 | Pelvis, Dilatation | 3 1 3 2 1 4| __________________________________________________________________________| Ureter | | Inflammation | | __________________________________________________________________________| Urethra | + + + + + + | Calculus Micro Observation Only | X X X X X X | Inflammation | 1 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + M + + + + + + + + + + +| Autolysis | 3 4 4 | _____________________________________________________________________________________________________________________| Page 124 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 7| 6| 7| 6| 6| 7| 7| 7| 6| 5| 5| 6| 6| 6| 5| 7| 4| 5| 6| 7| 6| DAY ON TEST | 3| 3| 9| 2| 3| 4| 3| 0| 1| 2| 3| 3| 0| 0| 9| 5| 7| 7| 2| 3| 0| 9| 9| 3| 4| | 7| 7| 9| 1| 8| 1| 8| 3| 0| 0| 7| 9| 4| 3| 4| 7| 5| 5| 9| 9| 4| 7| 9| 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| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 1.0 | 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| MG/M3 | 6| 7| 9| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 7| 9| 2| 3| 4| 5| 6| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Calculus Micro Observation Only | | Dilatation | 1 | Hemorrhage | 3 | Inflammation | 4 | _____________________________________________________________________________________________________________________| Page 125 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 7| 5| 6| 7| 7| 5| 3| 7| 7| 3| | | DAY ON TEST | 3| 3| 3| 3| 3| 3| 9| 3| 3| 2| | | | 9| 3| 0| 9| 9| 3| 4| 8| 9| 8| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A | 1.0 | 4| 4| 5| 5| 5| 5| 5| 5| 5| 6| | L | MG/M3 | 7| 9| 0| 1| 3| 4| 6| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 59 | Hyperkeratosis | | 1 2.0| __________________________________________________________________________|____________| Gallbladder | + + + + + M + + + + | 53 | Autolysis | | 1 4.0| __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Intestine Large, Rectum | I + M + I + + I + + | 49 | Autolysis | | 1 3.0| Anus, Inflammation | | 1 3.0| __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + M + + + + | 57 | Autolysis | | 4 3.3| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + M + + + + | 55 | Autolysis | | 2 3.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + | 58 | Autolysis | 2 | 3 2.7| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + A + + + + | 55 | Autolysis | | 3 3.0| __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 59 | Clear Cell Focus | | 1 2.0| Hepatodiaphragmatic Nodule | | 1 | Infarct | | 3 4.0| Inflammation | | 1 2.0| Necrosis, Diffuse | 3 | 6 1.5| Necrosis | 4 | 1 4.0| Bile Duct, Cyst | | 2 | __________________________________________________________________________|____________| Mesentery | + | 1 | Inflammation | 1 | 1 1.0| __________________________________________________________________________|____________| Pancreas | + I + + + + + + + + | 58 | __________________________________________________________________________|____________| Pharynx | | 2 | Hyperplasia, Squamous | | 2 1.5| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 60 | Autolysis | | 1 3.0| __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 59 | Autolysis | 3 | 2 2.0| __________________________________________________________________________|____________| Tooth | | 2 | Peridontal Tissue, Inflammation | | 2 3.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 60 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 126 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 7| 5| 6| 7| 7| 5| 3| 7| 7| 3| | | DAY ON TEST | 3| 3| 3| 3| 3| 3| 9| 3| 3| 2| | | | 9| 3| 0| 9| 9| 3| 4| 8| 9| 8| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A | 1.0 | 4| 4| 5| 5| 5| 5| 5| 5| 5| 6| | L | MG/M3 | 7| 9| 0| 1| 3| 4| 6| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | Cardiomyopathy | | 2 2.0| Inflammation | | 2 2.5| Thrombosis | | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 59 | Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + | 57 | __________________________________________________________________________|____________| Islets, Pancreatic | + M + + + + + + + + | 57 | __________________________________________________________________________|____________| Parathyroid Gland | M + + + + + + + + + | 43 | Autolysis | | 1 3.0| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 57 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 60 | Follicular Cell, Hyperplasia, Cystic | 2 1 | 25 1.6| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + | 59 | Autolysis | | 1 3.0| __________________________________________________________________________|____________| Penis | + | 13 | Bacterium | X | 1 | Hyperplasia, Squamous | | 3 2.7| Inflammation | | 8 2.6| __________________________________________________________________________|____________| Preputial Gland | + + + M + + + + + + | 59 | Atrophy | | 1 4.0| Autolysis | | 1 2.0| Ectasia | 3 2 3 2 3 2 | 36 2.6| Inflammation | 2 2 3 4 4 | 35 3.2| Duct, Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + | 59 | Autolysis | | 1 2.0| Inflammation | 2 | 1 2.0| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + | 59 | Autolysis | | 1 2.0| Ectasia | 2 | 2 1.5| __________________________________________________________________________|____________| Testes | + + + + + + + + + + | 59 | Autolysis | | 1 3.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 127 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 7| 5| 6| 7| 7| 5| 3| 7| 7| 3| | | DAY ON TEST | 3| 3| 3| 3| 3| 3| 9| 3| 3| 2| | | | 9| 3| 0| 9| 9| 3| 4| 8| 9| 8| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A | 1.0 | 4| 4| 5| 5| 5| 5| 5| 5| 5| 6| | L | MG/M3 | 7| 9| 0| 1| 3| 4| 6| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Tunic, Inflammation | 2 | 2 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 60 | Autolysis | | 1 3.0| Myeloid Cell, Hyperplasia | 2 3 2 | 11 1.9| __________________________________________________________________________|____________| Lymph Node | + + + + + | 25 | Iliac, Hyperplasia, Histiocytic | 1 | 1 1.0| Iliac, Hyperplasia, Plasma Cell | 3 | 11 2.7| Inguinal, Hyperplasia, Histiocytic | | 2 2.0| Inguinal, Hyperplasia, Lymphoid | 3 2 2 | 11 2.2| Inguinal, Hyperplasia, Plasma Cell | | 3 3.0| Inguinal, Inflammation | | 1 2.0| Inguinal, Pigmentation | 1 | 2 1.5| Lumbar, Hyperplasia, Plasma Cell | | 2 3.0| Pancreatic, Hyperplasia, Lymphoid | 4 | 1 4.0| Renal, Hyperplasia, Lymphoid | 2 | 2 2.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | + M + + + + + + + I | 53 | Congestion | | 1 3.0| Hyperplasia, Lymphoid | 3 1 2 1 2 | 17 1.6| Hyperplasia, Macrophage | 1 2 2 1 | 38 1.4| Inflammation | | 1 1.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + M + M + + M + + M | 44 | Hyperplasia, Lymphoid | | 1 1.0| Hyperplasia, Plasma Cell | 2 | 1 2.0| Inflammation | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 53 | Atrophy | 2 | 1 2.0| Congestion | 2 | 4 1.8| Edema | | 1 2.0| Hematopoietic Cell Proliferation | | 1 2.0| Hyperplasia, Lymphoid | 1 2 | 3 1.3| Inflammation | | 2 1.5| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + M M + I + M M M M | 23 | Autolysis | | 1 2.0| Congestion | | 1 3.0| Hyperplasia, Histiocytic | 2 | 1 2.0| Hyperplasia, Lymphoid | | 1 1.0| Hyperplasia, Plasma Cell | | 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 128 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 7| 5| 6| 7| 7| 5| 3| 7| 7| 3| | | DAY ON TEST | 3| 3| 3| 3| 3| 3| 9| 3| 3| 2| | | | 9| 3| 0| 9| 9| 3| 4| 8| 9| 8| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A | 1.0 | 4| 4| 5| 5| 5| 5| 5| 5| 5| 6| | L | MG/M3 | 7| 9| 0| 1| 3| 4| 6| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 59 | Hematopoietic Cell Proliferation | 3 2 3 4 | 10 2.3| Hyperplasia, Lymphoid | 1 3 | 5 1.6| __________________________________________________________________________|____________| Thymus | + + M M M M + + + I | 44 | Atrophy | 3 3 | 12 1.9| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 60 | Inflammation | | 1 4.0| Necrosis | | 1 3.0| Foot, Inflammation | | 1 4.0| Prepuce, Inflammation | 4 | 12 3.1| Subcutaneous Tissue, Edema | | 1 1.0| Tail, Inflammation | | 2 4.0| Tail, Necrosis | | 6 3.8| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 60 | Congestion | | 1 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + | 60 | Hyperplasia, Squamous | | 1 1.0| __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 60 | Hemorrhage | 1 | 1 1.0| Hyperplasia, Macrophage | 3 2 1 2 2 2 2 2 1 | 58 2.1| Inflammation, Chronic Active | 2 1 1 1 1 1 | 28 1.9| Thrombosis, Multiple | X | 1 | Alveolar Epithelium, Hyperplasia | 1 1 1 | 39 1.1| Alveolus, Proteinosis | 1 2 1 1 | 41 2.0| Interstitium, Infiltration Cellular | 1 1 1 | 17 1.2| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 59 | Autolysis | 2 | 1 2.0| Olfactory Epithelium, Atrophy | 1 1 1 | 36 1.0| Respiratory Epithelium, Degeneration | | 2 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 129 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 7| 5| 6| 7| 7| 5| 3| 7| 7| 3| | | DAY ON TEST | 3| 3| 3| 3| 3| 3| 9| 3| 3| 2| | | | 9| 3| 0| 9| 9| 3| 4| 8| 9| 8| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A | 1.0 | 4| 4| 5| 5| 5| 5| 5| 5| 5| 6| | L | MG/M3 | 7| 9| 0| 1| 3| 4| 6| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Respiratory Epithelium, Inflammation | 2 | 5 1.6| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 59 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 59 | Inflammation | 4 4 3 | 6 2.8| Metaplasia, Osseous | | 1 1.0| Mineralization | 3 | 2 2.5| Nephropathy | 1 1 1 | 8 1.1| Pelvis, Dilatation | 3 2 | 10 2.6| __________________________________________________________________________|____________| Ureter | | 1 | Inflammation | | 1 4.0| __________________________________________________________________________|____________| Urethra | + + | 16 | Calculus Micro Observation Only | X | 14 | Inflammation | 3 4 | 5 2.4| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 58 | Autolysis | | 3 3.7| Calculus Micro Observation Only | X | 2 | Dilatation | 1 | 2 1.0| Hemorrhage | | 1 3.0| Inflammation | 4 2 | 5 3.6| __________________________________________________________________________________________________________________________________ * : 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 130 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 4| 2| 2| 4| 4| 2| 4| 2| 4| 4| 2| 2| 4| 4| 4| 2| 4| 2| 2| 2| | | DAY ON TEST | 5| 0| 0| 5| 5| 0| 5| 0| 5| 5| 0| 0| 5| 4| 5| 0| 5| 0| 0| 0| | | | 8| 6| 6| 8| 8| 6| 8| 6| 8| 8| 6| 6| 8| 7| 8| 6| 8| 6| 6| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A | 1.0MG/M3 | 8| 8| 8| 8| 9| 9| 9| 0| 0| 1| 1| 2| 3| 3| 4| 4| 4| 5| 5| 5| | L | LUNG TOX | 2| 6| 7| 9| 1| 3| 8| 2| 5| 1| 8| 2| 6| 8| 0| 1| 8| 2| 5| 7| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + | 7 | __________________________________________________________________________|____________| Gallbladder | + + + + A + + | 6 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + A + + | 6 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + A I + | 5 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + A + + | 6 | __________________________________________________________________________|____________| Intestine Small, Duodenum | M + + + A + + | 5 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + A + + | 6 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + A + + | 6 | __________________________________________________________________________|____________| Liver | + + + + A + + | 6 | Necrosis | 2 | 1 2.0| __________________________________________________________________________|____________| Pancreas | + + + + A + + | 6 | __________________________________________________________________________|____________| Salivary Glands | + + + + A + + | 6 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + A + + | 6 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + A + + | 6 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + A + + | 6 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + A + + | 6 | __________________________________________________________________________|____________| Adrenal Medulla | + + + + A + + | 6 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + A + + | 6 | __________________________________________________________________________|____________| Parathyroid Gland | M + + + + + + | 6 | Autolysis | 3 | 1 3.0| __________________________________________________________________________|____________| Pituitary Gland | + + + I A + + | 5 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + | 7 | Autolysis | 4 | 1 4.0| Follicular Cell, Hyperplasia, Focal | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + | 7 | __________________________________________________________________________|____________| Preputial Gland | + + + + + A + + | 7 | Ectasia | 2 3 4 3 2 3 2 | 7 2.7| Inflammation | 3 4 4 | 3 3.7| __________________________________________________________________________|____________| Prostate | + + + + + + + | 7 | Inflammation | 2 | 1 2.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 131 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 4| 2| 2| 4| 4| 2| 4| 2| 4| 4| 2| 2| 4| 4| 4| 2| 4| 2| 2| 2| | | DAY ON TEST | 5| 0| 0| 5| 5| 0| 5| 0| 5| 5| 0| 0| 5| 4| 5| 0| 5| 0| 0| 0| | | | 8| 6| 6| 8| 8| 6| 8| 6| 8| 8| 6| 6| 8| 7| 8| 6| 8| 6| 6| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A | 1.0MG/M3 | 8| 8| 8| 8| 9| 9| 9| 0| 0| 1| 1| 2| 3| 3| 4| 4| 4| 5| 5| 5| | L | LUNG TOX | 2| 6| 7| 9| 1| 3| 8| 2| 5| 1| 8| 2| 6| 8| 0| 1| 8| 2| 5| 7| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + | 7 | Inflammation | 2 | 1 2.0| __________________________________________________________________________|____________| Testes | + + + + + + + | 7 | Autolysis | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + A + + | 6 | Myeloid Cell, Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Lymph Node | + + + | 3 | Iliac, Hyperplasia, Lymphoid | 1 1 | 2 1.0| Iliac, Hyperplasia, Plasma Cell | 3 | 1 3.0| Iliac, Inflammation | 1 | 1 1.0| Inguinal, Hyperplasia, Lymphoid | 1 | 1 1.0| Inguinal, Thrombosis | X | 1 | Renal, Hyperplasia, Lymphoid | 1 | 1 1.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + + + A + + + + | 11 | Hyperplasia, Macrophage | 1 1 2 1 1 | 5 1.2| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + A M + | 5 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + A M + | 5 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | M M M M M I M M + M I M | 1 | __________________________________________________________________________|____________| Spleen | + + + + A + + | 6 | Hematopoietic Cell Proliferation | 2 | 1 2.0| __________________________________________________________________________|____________| Thymus | + + + + A + + | 6 | Atrophy | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M + M A M M | 1 | __________________________________________________________________________|____________| Skin | + + + + A + + | 6 | Ulcer, Chronic Active | 1 | 1 1.0| Prepuce, Inflammation | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + | 7 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + | 7 | Autolysis | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | 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 132 NTP Experiment-Test: 05122-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC NICKEL SULFATE HEXAHYDRATE Date: 04/18/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:11:37 __________________________________________________________________________________________________________________________________ | 4| 2| 2| 4| 4| 2| 4| 2| 4| 4| 2| 2| 4| 4| 4| 2| 4| 2| 2| 2| | | DAY ON TEST | 5| 0| 0| 5| 5| 0| 5| 0| 5| 5| 0| 0| 5| 4| 5| 0| 5| 0| 0| 0| | | | 8| 6| 6| 8| 8| 6| 8| 6| 8| 8| 6| 6| 8| 7| 8| 6| 8| 6| 6| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A | 1.0MG/M3 | 8| 8| 8| 8| 9| 9| 9| 0| 0| 1| 1| 2| 3| 3| 4| 4| 4| 5| 5| 5| | L | LUNG TOX | 2| 6| 7| 9| 1| 3| 8| 2| 5| 1| 8| 2| 6| 8| 0| 1| 8| 2| 5| 7| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Larynx | I + + + + + I | 5 | Autolysis | 3 | 1 3.0| __________________________________________________________________________|____________| Lung | + + + + + + + A + + + + | 11 | Hyperplasia, Macrophage | 1 1 1 1 3 1 1 1 1 1 1 | 11 1.2| Inflammation, Chronic Active | 2 1 2 1 1 | 5 1.4| Alveolar Epithelium, Hyperplasia | 1 1 1 1 1 | 5 1.0| Alveolus, Proteinosis | 1 2 1 1 | 4 1.3| Interstitium, Infiltration Cellular | 1 1 1 1 1 1 | 6 1.0| __________________________________________________________________________|____________| Nose | + + + + + + + A + + + + | 11 | Inflammation, Acute | 1 1 | 2 1.0| Glands, Inflammation | 1 | 1 1.0| Olfactory Epithelium, Atrophy | 1 1 1 1 1 1 | 6 1.0| Olfactory Epithelium, Inflammation | 1 | 1 1.0| __________________________________________________________________________|____________| Trachea | + + + + + + + | 7 | Autolysis | 3 | 1 3.0| Inflammation | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + | 12 | Autolysis | 4 | 1 4.0| Inflammation | 4 | 1 4.0| __________________________________________________________________________|____________| Ureter | + | 1 | Inflammation | 4 | 1 4.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + A + + | 6 | Inflammation | 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 133 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------